CN114556898A

CN114556898A - Vehicle-mounted multi-purpose assembly, assembling method and vehicle

Info

Publication number: CN114556898A
Application number: CN202080069097.5A
Authority: CN
Inventors: 张国庆; 黄永结
Original assignee: SZ DJI Technology Co Ltd
Current assignee: Shenzhen Zhuoyu Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2022-05-27
Also published as: WO2022099505A1

Abstract

An on-board multi-purpose assembly (100), method of assembly and vehicle (1000). The vehicle-mounted multi-view component (100) comprises a bracket (10), a first circuit board (21), a second circuit board (22), a first lens (31) and a second lens (32); the first circuit board (21) and the second circuit board (22) are fixed on the support (10), and a first image sensor (41) is arranged on the first circuit board (21); be provided with second image sensor (42) on second circuit board (22), first circuit board (21), second circuit board (22), first camera lens (31) and second camera lens (32) snap-on are on support (10), thereby make the simple structure of on-vehicle many meshes subassembly (100), the position deviation of the binocular camera that first image sensor (41), first camera lens (31), second image sensor (42) and second camera lens (32) formed is less, thereby can improve the range finding precision of binocular camera.

Description

Vehicle-mounted multi-purpose assembly, assembling method and vehicle

Technical Field

The application relates to the technical field of vehicles, in particular to a vehicle-mounted multi-purpose assembly, an assembling method and a vehicle.

Background

In the correlation technique, the binocular camera encapsulates camera lens, image sensor in order to form camera module in the lens cone, installs camera module again on the binocular support, so leads to the structure complicacy of binocular camera to there is the deviation in the position that leads to two camera modules easily, makes the range finding precision of two camera modules descend.

Disclosure of Invention

The application provides a vehicle-mounted multi-purpose assembly, an assembling method and a vehicle.

The application provides a vehicle-mounted multi-view component, which comprises a bracket, a first circuit board, a second circuit board, a first lens and a second lens; the first circuit board is fixed on the bracket, and a first image sensor is arranged on the first circuit board; the second circuit board is fixed on the bracket, and a second image sensor is arranged on the second circuit board; the first lens is fixed on the bracket and is aligned with the first image sensor; the second lens is fixed on the bracket and is aligned with the second image sensor; the first lens, the first circuit board and the first image sensor can form a first shooting assembly, the second lens, the second circuit board and the second image sensor can form a second shooting assembly, the first shooting assembly and the second shooting assembly are provided with a first overlapped observation range, and the first shooting assembly and the second shooting assembly are used for measuring the distance between a scene object and the second shooting assembly in the first observation range.

The application also provides an assembling method for assembling the vehicle-mounted multi-view component, wherein the vehicle-mounted multi-view component comprises a support, a first circuit board, a second circuit board, a first lens and a second lens, and a first image sensor is arranged on the first circuit board; a second image sensor is arranged on the second circuit board; the assembling method comprises the following steps: fixing the first circuit board on the bracket; fixing the second circuit board on the bracket; fixing the first lens on the bracket, the first lens being aligned with the first image sensor; fixing the second lens on the bracket, the second lens being aligned with the second image sensor; the first lens, the first circuit board and the first image sensor can form a first shooting assembly, the second lens, the second circuit board and the second image sensor can form a second shooting assembly, the first shooting assembly and the second shooting assembly are provided with a first overlapped observation range, and the first shooting assembly and the second shooting assembly are used for measuring the distance between a scene object and the second shooting assembly in the first observation range.

The application also provides a vehicle, the vehicle includes vehicle body and foretell on-vehicle many meshes subassembly, on-vehicle many meshes subassembly is installed on the vehicle body.

In the vehicle-mounted multi-view component, the assembling method and the vehicle, the first circuit board, the second circuit board, the first lens and the second lens are directly fixed on the support, so that the vehicle-mounted multi-view component is simple in structure, the position deviation of the binocular camera formed by the first image sensor, the first lens, the second image sensor and the second lens is small, and the distance measuring precision of the binocular camera can be improved.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIGS. 1-5 are schematic structural illustrations of an on-board multi-purpose module according to certain embodiments of the present application;

FIGS. 6-9 are flow charts of methods of assembly of certain embodiments of the present application;

FIGS. 10-12 are schematic structural illustrations of an on-board multi-purpose module according to certain embodiments of the present application;

FIG. 13 is a flow chart of an assembly method of certain embodiments of the present application;

FIGS. 14-17 are schematic structural illustrations of an on-board multi-purpose module of certain embodiments of the present application;

FIG. 18 is a flow chart of an assembly method of certain embodiments of the present application;

FIG. 19 is a schematic illustration of a vehicle according to certain embodiments of the present application.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a removable connection, or an integral connection unless expressly stated or limited otherwise. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application.

Referring to fig. 1 to 5, the present application provides a vehicle-mounted multi-view device 100, in which the vehicle-mounted multi-view device 100 includes a bracket 10, a first circuit board 21, a second circuit board 22, a first lens 31 and a second lens 32; the first circuit board 21 is fixed on the bracket 10, and the first image sensor 41 is arranged on the first circuit board 21; the second circuit board 22 is fixed on the bracket 10, and a second image sensor 42 is arranged on the second circuit board 22; the first lens 31 is fixed on the support 10, the first lens 31 is aligned with the first image sensor 41; the second lens 32 is fixed on the support 10, and the second lens 32 is aligned with the second image sensor 42; the first lens 31, the first circuit board 21 and the first image sensor 41 can form a first shooting component, the second lens 32, the second circuit board 22 and the second image sensor 42 can form a second shooting component, the first shooting component and the second shooting component have a first overlapped observation range, and the first shooting component and the second shooting component are used for measuring the distance between a scene object and the second shooting component in the first observation range.

Referring to fig. 6, the assembly method according to the embodiment of the present disclosure is used for assembling the vehicle-mounted multi-view module 100, where the vehicle-mounted multi-view module 100 includes a bracket 10, a first circuit board 21, a second circuit board 22, a first lens 31 and a second lens 32, and a first image sensor 41 is disposed on the first circuit board 21; a second image sensor 42 is disposed on the second circuit board 22; the assembling method comprises the following steps:

001, fixing the first circuit board 21 on the bracket 10;

002, fixing the second circuit board 22 on the bracket 10;

003, fixing the first lens 31 on the holder 10, the first lens 31 being aligned with the first image sensor 41;

004, fixing the second lens 32 on the support 10, the second lens 32 being aligned with the second image sensor 42;

the first lens 31, the first circuit board 21 and the first image sensor 41 can form a first shooting component, the second lens 32, the second circuit board 22 and the second image sensor 42 can form a second shooting component, the first shooting component and the second shooting component have a first overlapped observation range, and the first shooting component and the second shooting component are used for measuring the distance between a scene object and the second shooting component in the first observation range.

The whole rectangle that is of support 10, support 10 upside edge forms a plurality of location structure, and support 10 can install in other positions through a plurality of location structure, specifically can adopt connected modes such as bolted connection, riveting, gluing.

The first circuit board 21 and the second circuit board 22 are fixed at left-right symmetrical positions on the support 10 at a certain distance, the first image sensor 41 and the second image sensor 42 are respectively arranged on the first circuit board 21 and the second circuit board 22, the first lens 31 and the second lens 32 are in a cylindrical shape and are respectively aligned with the first image sensor 41 and the second image sensor 42, and the first image sensor 41 and the second image sensor 42 can receive images collected by the first lens 31 and the second lens 32 and integrate information such as vehicle speed and IMU (inertial measurement unit) to be matched with the operation function of the first circuit board 21 and the second circuit board 22 to realize a perception scheme based on binocular vision.

The first lens 31, the first circuit board 21 and the first image sensor 41 form a first shooting component, the second lens 32, the second circuit board 22 and the second image sensor 42 form a second shooting component, because the first lens 31 and the second lens 32 face the same direction and are spaced at a certain distance, and the field angles of the lenses are also the same, the ranges of the first lens 31 and the second lens 32 for collecting images are partially overlapped, the overlapped portion is a first observation range, and the first shooting component and the second shooting component are used for measuring the distance between a scene object and the second shooting component in the first observation range.

In one embodiment, the first and second photographing assemblies may be short-focus or long-focus module cameras, and the arrangement of the first and second photographing assemblies on the stand 10 is not fixed. When the first shooting assembly and the second shooting assembly adopt the short-focus module cameras, the overlapped first observation range is in a triangular shape extending along the width direction of the vehicle 1000, so that a close-range view and an accurate close-range distance can be obtained. When the first shooting component and the second shooting component both adopt the long-focus module cameras, the overlapped second observation range is in a long and thin triangular shape extending along the length direction of the vehicle 1000, so that a long-distance view and an accurate long-distance can be obtained.

It should be noted that the first shooting component and the second shooting component may also be a combination of a wide-angle module camera, a close-range module camera, a middle-range module camera and a long-range module camera, that is, a wide-angle video and an image are shot by the wide-angle module camera, so that a scene with a larger range can be seen, and the close-range module camera is used for shooting the image and the video in a near area (for example, within 10 meters) of the vehicle 1000; the middle view module camera is slightly far away from the close view camera, for example, the distance between the middle view module camera and the vehicle 1000 is 10-50 meters; the long-range module camera is far away, such as 50 meters away. In general, the first photographing assembly and the second photographing assembly of the present application are not limited to only a combination of a short-focus module camera and a long-focus module camera.

The number of the first shooting assembly and the second shooting assembly is not limited, and the distance between the scene object in the measurement observation range and the vehicle 1000 can be calculated through the overlapped area of the first shooting assembly and the second shooting assembly, so that the measurement accuracy is improved.

Thus, the first circuit board 21, the second circuit board 22, the first lens 31 and the second lens 32 are directly fixed on the bracket 10, so that the structure of the vehicle-mounted multi-purpose assembly 100 is simple, the position deviation of the binocular camera formed by the first image sensor 41, the first lens 31, the second image sensor 42 and the second lens 32 is small, and the distance measurement precision of the binocular camera can be improved.

In some embodiments of the present application, the bracket 10 has a first mounting portion 11 and a second mounting portion 12, the first mounting portion 11 is used for mounting the first circuit board 21, and the second mounting portion 12 is used for mounting the second circuit board 22.

Referring to fig. 1 to 7, in some embodiments of the present application, step 001 includes:

0011 mounting the first circuit board 21 to the first mounting portion 11;

step 002 includes:

0021 the second circuit board 22 is mounted to the second mounting portion 12.

Specifically, the bracket 10 is provided with a first mounting portion 11 and a second mounting portion 12.

The first mounting portion 11 and the second mounting portion 12 are respectively located at the left and right sides of the bracket 10, the first mounting portion 11 and the second mounting portion 12 may be formed with threaded holes, and the first circuit board 21 and the second circuit board 22 may be mounted to the first mounting portion 11 and the second mounting portion 12 by using bolts.

The first mounting portion 11 is provided with a first circuit board 21, and the second mounting portion 12 is provided with a second circuit board 22.

The first mounting portion 11 and the second mounting portion 12 are symmetrically disposed on the bracket 10, and the first circuit board 21 on the first mounting portion 11 and the second circuit board 22 on the second mounting portion 12 are symmetrically disposed on the bracket 10.

In some embodiments of the present disclosure, the first mounting portion 11 defines a first receiving slot 111, and/or the second mounting portion 12 defines a second receiving slot 121, the first circuit board 21 is disposed in the first receiving slot 111, and the second circuit board 22 is disposed in the second receiving slot 121.

Referring to fig. 8, in some embodiments of the present application, the first mounting portion 11 defines a first receiving groove 111, and/or the second mounting portion 12 defines a second receiving groove 121, and step 0011 includes:

00111, disposing the first circuit board 21 in the first housing groove 111;

step 0021 includes:

00211, the second circuit board 22 is disposed in the second receiving pocket 121.

The first receiving groove 111 and the second receiving groove 121 are two grooves formed on the first mounting portion 11 and the second mounting portion 12, and have a thickness matching the thickness of the circuit board, and may be formed with a structure such as a snap and a stopper to fix the circuit board, and the first circuit board 21 and the second circuit board 22 are disposed in the first receiving groove 111 and the second receiving groove 121.

Referring to fig. 1 and 9, in some embodiments of the present disclosure, the bracket 10 further has a first through hole 131 and a second through hole 132, the first through hole 131 is communicated with the first accommodating groove 111, the second through hole 132 is communicated with the second accommodating groove 121, at least a portion of the first lens 31 extends into the first through hole 131, and at least a portion of the second lens 32 extends into the second through hole 132.

In some embodiments of the present application, the bracket 10 further has a first through hole 131 and a second through hole 132, the first through hole 131 is communicated with the first receiving groove 111, and the second through hole 132 is communicated with the second receiving groove 121, and the step 003 includes:

0031, extending at least a part of the first lens 31 into the first through hole 131;

step 004 comprises:

0041 and extending at least a portion of the second lens 32 into the second through hole 132.

The first through hole 131 is opened on the bracket 10 at a position aligned with the first image sensor 41, and the first lens 31 extends into the first through hole 131 to be aligned with the first image sensor 41. The first lens 31 extends into the first through hole 131, and the joint of the first lens 31 and the first through hole 131 can be fixed by using two-component glue and an AA process.

The second through hole 132 is opened on the bracket 10 at a position aligned with the second image sensor 42, and the second lens 32 extends into the second through hole 132 to be aligned with the second image sensor 42. The second lens 32 extends into the second through hole 132, and the joint of the second lens 32 and the second through hole 132 can be fixed by using two-component glue and an AA manufacturing process.

Therefore, the deviation of lens installation can be reduced, and the measurement accuracy of the vehicle-mounted multi-view structure can be improved.

Referring to fig. 10 and 11, in some embodiments of the present disclosure, the first receiving groove 111 further includes a first protrusion 1111 surrounding the first through hole 131, the on-board multi-view device 100 further includes a first sealing member 51 disposed on the first protrusion 1111, the first sealing member 51 is disposed between the first circuit board 21 and the bracket 10, and the first sealing member 51 surrounds the first image sensor 41 to seal the first image sensor 41; and/or the second receiving groove 121 further includes a second protrusion 1211 surrounding the second through hole 132, the on-board multi-purpose assembly 100 further includes a second sealing member 52 disposed on the second protrusion 1211, the second sealing member 52 is located between the second circuit board 22 and the bracket 10, and the second sealing member 52 surrounds the second image sensor 42 to seal the second image sensor 42.

In some embodiments of the present invention, the first receiving cavity 111 further includes a first protrusion 1111 surrounding the first through hole 131, the on-board multi-purpose module 100 further includes a first sealing member 51 disposed on the first protrusion 1111, and the first sealing member 51 is disposed between the first circuit board 21 and the bracket 10; and/or the second receiving groove 121 further includes a second protrusion 1211 surrounding the second through hole 132, the on-board multi-purpose module 100 further includes a second sealing member 52 disposed on the second protrusion 1211, the second sealing member 52 is located between the second circuit board 22 and the bracket 10, and the assembling method further includes:

005, surrounding the first seal member 51 around the first image sensor 41;

006, a second seal 52 is provided around the second image sensor 42.

The first protrusion 1111 separates the first through hole 131 from the first circuit board 21, and the first image sensor 41 is accommodated in the separation, and the first protrusion 1111 may support the first circuit board 21 or limit the first lens 31 in the direction of extending into the first through hole 131.

The first sealing member 51 is annular, and is disposed on the first protrusion 1111, surrounds the first image sensor 41, and is closely attached to the gap between the first protrusion 1111 and the first circuit board 21.

The second protrusion 1211 separates the second through hole 132 from the second circuit board 22, and the second image sensor 42 is accommodated in the space, and the second protrusion 1211 can support the second circuit board 22 and also can limit the second lens 32 in the direction of extending into the second through hole 132.

The second sealing member 52 is annular, and is fitted over the second protrusion 1211, surrounds the second image sensor 42, and abuts against the gap between the second protrusion 1211 and the second circuit board 22.

In certain embodiments of the present application, the first and second sealing members 51, 52 comprise sealing rings.

The first sealing element 51 and the second sealing element 52 are both annular and integrally formed as O-shaped sealing rings, and the sealing rings may be rubber, fluorine rubber, silica gel O-rings or sealing members made of other materials.

So, the sealing washer can fill and seal gap department, prevents that external dust, vapor or the material that can influence on-vehicle many meshes subassembly from getting into, has strengthened the barrier propterty of on-vehicle many meshes equipment.

In some embodiments of the present application, the bracket 10 includes a first positioning member 14, the first circuit board 21 and the second circuit board 22 each include a second positioning member 25, and the first positioning member 14 and the second positioning member 25 are installed in alignment to mount the first circuit board 21 and the second circuit board 22 on the bracket 10.

In some embodiments of the present application, the bracket 10 includes the first positioning member 14, the first circuit board 21 and the second circuit board 22 each include the second positioning member 25, and the assembling method further includes:

007 and the first positioning member 14 is installed in alignment with the second positioning member 25.

The first circuit board 21 and the second circuit board 22 are mounted on the bracket 10 by the first positioning part 14 and the second positioning part 25.

For example, in one embodiment, the first positioning element 14 of the bracket 10 may be a plurality of positioning posts, the second positioning element 25 on the circuit board is a plurality of positioning holes, the positioning holes correspond to the positions of the positioning posts one by one, and the first circuit board 21 and the second circuit board 22 are inserted into the positions of the positioning posts where the circuit boards are fixed through the positioning holes, so as to achieve the aligned installation.

In another embodiment, the first positioning element 14 of the bracket 10 may be a plurality of fasteners, the second positioning element 25 on the circuit board is a plurality of slots, the fasteners and the slots are in one-to-one correspondence, and the fasteners of the bracket 10 may fasten the slots of the circuit board to achieve alignment installation.

It can be understood that the first positioning element 14 and the second positioning element 25 may also adopt various other structures such as a spline connection, a flat key connection, a cylindrical pin connection, a reamed hole bolt connection, and the like, which are not described herein again.

In some embodiments of the present application, the bracket 10 includes a first mounting surface 151 for mounting the first circuit board 21 and a second mounting surface 152 for mounting the second circuit board 22, and the first mounting surface 151 and the second mounting surface 152 are located on the same plane.

Referring to fig. 10, in some embodiments of the present application, the bracket 10 includes a first mounting surface 151 for mounting the first circuit board 21 and a second mounting surface 152 for mounting the second circuit board 22, and the assembling method further includes:

008, and adjusting the first assembling surface 151 to be in the same plane as the second assembling surface 152.

If the first mounting surface 151 and the second mounting surface 152 are not in the same plane, which may cause image processing to be affected, the first mounting surface 151 should be adjusted to be in the same plane as the second mounting surface 152.

When the first mounting surface 151 and the second mounting surface 152 are in the same plane, the first circuit board 21, the first image sensor 41, the first lens 31 and the second circuit board 22, the second image sensor 42, and the second lens 32 have the same image capturing parameters (image capturing angle, capturing range, etc.).

In some embodiments of the present application, the holder 10 further includes a first connecting surface 161 for mounting the first lens 31 and a second connecting surface 162 for mounting the second lens 32, the first connecting surface 161 is parallel to the first mounting surface 151 and the second mounting surface 152, and the second connecting surface 162 is parallel to the first mounting surface 151 and the second mounting surface 152.

Referring to fig. 3 and 12, in some embodiments of the present application, the bracket 10 further includes a first connecting surface 161 for mounting the first lens 31 and a second connecting surface 162 for mounting the second lens 32, and the assembling method further includes:

009, adjusting the first connecting surface 161 to be parallel to the first assembling surface 151 and the second assembling surface 152;

010, the second connecting surface 162 is adjusted to be parallel to the first mounting surface 151 and the second mounting surface 152.

The first connecting surface 161 is parallel to the first mounting surface 151 and the second mounting surface 152, so as to ensure that the central axis of the lens is perpendicular to the first circuit board 21 when the first lens 31 is mounted.

The second connecting surface 162 is parallel to the first mounting surface 151 and the second mounting surface 152, so as to ensure that the central axis of the lens is perpendicular to the second circuit board 22 when the second lens 32 is mounted.

In some embodiments of the present application, the on-board multi-purpose module 100 further includes a connector 60, and the first lens 31 and the second lens 32 are disposed on the bracket 10 through the connector 60.

In some embodiments of the present application, the on-board multi-purpose module 100 further includes a connector 60, and the assembling method further includes:

011, the first lens 31 and the second lens 32 are disposed on the stand 10 through the connecting member 60.

The connector 60 has a cylindrical cup shape, one side of which receives the lens and the other side of which is formed with an opening extending into the through hole to be aligned with the image sensor.

The connecting member 60 and the through hole can be fixed by means of threaded connection, glue filling and the like.

In some embodiments of the present application, the holder 10 includes a first connecting surface 161 for mounting the first lens 31 and a second connecting surface 162 for mounting the second lens 32, and the first connecting surface 161 and the second connecting surface 162 are located on the same plane.

The first connecting surface 161 and the second connecting surface 162 are located on the same plane and are parallel to the first mounting surface 151 and the second mounting surface 152, so that the central axes of the first lens 31 and the second lens 32 are parallel.

In some embodiments of the present application, the holder 10 includes a first connection surface 161 for mounting the first lens 31 and a second connection surface 162 for mounting the second lens 32, and the roughness of the first connection surface 161 and the roughness of the second connection surface 162 are both greater than a predetermined roughness.

Roughness refers to the small pitch and small peak-to-valley unevenness of the machined surface.

The roughness of the first connection surface 161 and the roughness of the second connection surface 162 are both greater than a predetermined roughness, so that there is a small gap between the first lens 31 and the second lens 32 when the first lens 31 and the second lens 32 are mounted on the first connection surface 161 and the second connection surface 162, and the gap can be filled with glue.

Therefore, the flatness management and control (namely, the connection surface, the assembly surface and the surface roughness are adjusted to the specified range) can reduce the installation error, and the equipment installation stability and the measurement performance of the vehicle-mounted multi-purpose component are improved.

In some embodiments of the present application, the on-board multi-purpose module 100 further includes a rear cover 70, and the rear cover 70 is connected to the bracket 10.

In some embodiments of the present application, the on-board multi-purpose module 100 further includes a rear cover 70, and the assembling method further includes:

012, and the rear cover 70 is connected to the bracket 10.

The rear cover 70 is installed on the opposite side of the first lens 31 and the second lens 32 on the bracket 10, and the rear cover 70 cooperates with the bracket 10 to accommodate the first circuit board 21, the second circuit board 22, the first sensor and the second sensor between the rear cover 70 and the bracket 10.

In some embodiments of the present application, the bracket 10 is provided with a first positioning portion 17, the rear cover 70 is provided with a second positioning portion 71, and the first positioning portion 17 and the second positioning portion 71 are cooperatively installed to mount the rear cover 70 on the bracket 10.

In some embodiments of the present application, the first positioning portion 17 is disposed on the bracket 10, and the second positioning portion 71 is disposed on the rear cover 70, and the assembling method further includes:

013, the first positioning portions 17 and the second positioning portions 71 are fitted together.

For example, in one embodiment, the first positioning portion 17 of the bracket 10 may be a plurality of screw holes, and the second positioning portion 71 on the rear cover 70 is a plurality of positioning holes, the positions of the positioning holes correspond to those of the screw holes one by one, and the positioning holes and the screw holes are fixed by bolts or screws, so that the rear cover 70 and the bracket 10 are installed in a matching manner.

In another embodiment, the first positioning portions 17 of the bracket 10 may be a plurality of fasteners, the second positioning portions 71 on the rear cover 70 are a plurality of slots, the fasteners and the slots are in one-to-one correspondence, and the fasteners of the bracket 10 may fasten the slots of the rear cover 70 to achieve alignment installation.

It is understood that the first positioning element 14 and the second positioning element 25 may also adopt various other structures such as bonding, spline connection, flat key connection, cylindrical pin connection, etc., and are not described herein again.

In some embodiments of the present application, the rear cover 70 includes a heat-conducting member 72, and the heat-conducting member 72 is used for dissipating heat generated when the first camera assembly and the second camera assembly are operated.

In one embodiment, the heat conducting member 72 on the rear cover 70 may be in the form of a heat conducting boss, and two or more cylindrical bosses extend from the inside (the side facing the circuit board) of the rear cover 70, and the bosses are closely attached to the first circuit board 21 and the second circuit board 22 to conduct part of the heat to the rear cover 70 for heat dissipation when the circuit boards generate heat.

In other embodiments, the heat conducting boss may also be used in combination with a heat conducting material to achieve a heat conducting and dissipating function, for example, heat conducting glue, heat conducting grease, etc. are filled between the heat conducting boss and the circuit board.

In some embodiments of the present application, the first circuit board 21 includes a first mounting surface 211 and a first heat dissipation surface 212, which are opposite to each other, the first image sensor 41 is disposed on the first mounting surface 211, a first copper exposed area 213 is formed on the first heat dissipation surface 212 at a position corresponding to the first image sensor 41, and when the rear cover 70 is mounted on the bracket 10, the heat conduction member 72 is connected to the first copper exposed area 213 to conduct the temperature of the first image sensor 41 and/or the first circuit board 21 to the outside; and/or the second circuit board 22 comprises a second mounting surface 221 and a second heat dissipation surface 222 which are opposite to each other, the second image sensor 42 is arranged on the second mounting surface 221, a second copper exposure area 223 is formed on the second heat dissipation surface 222 at a position corresponding to the second image sensor 42, and when the rear cover 70 is mounted on the support 10, the heat conduction member 72 is connected with the second copper exposure area 223 to conduct the temperature of the second image sensor 42 and/or the second circuit board 22 to the outside.

The first circuit board 21 includes a first mounting surface 211 and a first heat dissipation surface 212 opposite to each other, wherein the first mounting surface 211 is a side of the first circuit board 21 facing the first through hole 131, the first heat dissipation surface 212 is a side of the first circuit board 21 facing the rear cover 70, the first image sensor 41 is disposed on the first mounting surface 211, a first copper exposure region 213 is formed on the first heat dissipation surface 212 at a position corresponding to the first image sensor 41, and the heat conduction member 72 can dissipate heat from the first copper exposure region 213.

The second circuit board 22 includes a second mounting surface 221 and a second heat dissipation surface 222 that are opposite to each other, where the second mounting surface 221 is a side of the second circuit board 22 facing the second through hole 132, the second heat dissipation surface 222 is a side of the second circuit board 22 facing the rear cover 70, the second image sensor 42 is disposed on the second mounting surface 221, a second copper exposure area 223 is formed on the second heat dissipation surface 222 at a position corresponding to the second image sensor 42, and the heat conduction member 72 can dissipate heat of the second copper exposure area 223.

In some embodiments of the present application, the rear cover 70 includes a rear cover body 73, and the heat conduction member 72 protrudes from the rear cover body 73; when the rear cover 70 is mounted to the bracket 10, the first circuit board 21 and the second circuit board 22 are spaced apart from the rear cover body 73 by a predetermined distance.

In some embodiments of the present application, the rear cover 70 includes a rear cover body 73, and the heat conduction member 72 protrudes from the rear cover body 73; the assembly method further comprises:

014, when the rear cover 70 is mounted on the bracket 10, the first circuit board 21, the second circuit board 22 and the rear cover body 73 are spaced apart by a predetermined distance.

The rear cover 70 includes a rear cover body 73, the heat-conducting member 72 faces the support 10 and protrudes from the rear cover body 73, and a limiting structure may be formed on the support 10 to limit the heat-conducting member 72, so as to prevent the rear cover body 73 from directly contacting the circuit board.

The first circuit board 21 and the second circuit board 22 are spaced from the rear cover body 73 by a predetermined distance, and the heat-conducting member 72 is in direct contact with the first circuit board 21 and the second circuit board 22.

Thus, a gap is formed between the circuit board and the rear cover body 73, and the internal heat dissipation capability is improved.

In some embodiments of the present application, the heat conduction member 72 is integrally formed with the rear cover body 73; and/or, the heat conduction member 72 is detachably connected to the rear cover body 73.

If the heat-conducting member 72 is integrally formed with the rear cover body 73, the rear cover 70 should be made of a material having a good heat-conducting property, such as copper alloy, silicon aluminum alloy, etc.

If the heat conducting member 72 is detachably connected to the rear cover body 73, the heat conducting member 72 should be made of a material with good heat conducting property, and the rear cover body 73 may be made of other materials (but still needs to ensure sufficient heat dissipation performance).

In some embodiments of the present disclosure, the rear cover 70 is provided with an output interface 74, and the output interface 74 is electrically connected to the camera module.

In some embodiments of the present application, the rear cover 70 is provided with an output interface 74, and the assembly method further comprises:

015, the output interface 74 is electrically connected to the camera assembly.

The rear cover 70 is provided with an output interface 74, the output interface 74 is electrically connected to the shooting component, and the output interface 74 can transmit the data collected and processed by the shooting component to other devices (such as a central control display screen).

For example, in one embodiment, the rear cover 70 may be provided with an interface mounting groove, and the output interface 74 is embedded in the interface mounting groove, but of course, the output interface 74 may also be integrally formed with the rear cover 70 by injection molding, and the application is not limited thereto.

In some embodiments of the present application, the number of output interfaces 74 matches the number of camera assemblies such that each camera assembly is correspondingly connected to an output interface 74.

In some embodiments of the present application, the number of output interfaces 74 matches the number of camera assemblies, and the assembling method further comprises:

016 connects each imaging module to the output interface 74.

Specifically, the first circuit board 21 and the second circuit board 22 are formed with circuit output terminals, and the circuit output terminals may be connected to the output interface 74 through connection wires.

The number of the output interfaces 74 matches the number of the shooting components, and the first shooting component and the second shooting component are included in the embodiment of the present application, so the number of the corresponding output interfaces 74 is also two.

In some embodiments of the present application, the on-board multi-purpose module 100 further comprises: the lens comprises a third circuit board, a fourth circuit board, a third lens and a fourth lens. A third circuit board is fixed on the bracket 10, and a third image sensor is arranged on the third circuit board; the fourth circuit board is fixed on the bracket 10, and a fourth image sensor is arranged on the fourth circuit board; a third lens is fixed on the bracket 10, and the third lens is aligned with the third image sensor; a fourth lens is fixed on the bracket 10, and the fourth lens is aligned with the fourth image sensor; the third lens, the third circuit board and the third image sensor can form a third shooting component, the fourth lens, the fourth circuit board and the fourth image sensor can form a fourth shooting component, the third shooting component and the fourth shooting component have a second overlapped observation range, and the third shooting component and the fourth shooting component are used for measuring the distance between a scene object and the third shooting component in the second observation range.

Referring to fig. 13, in some embodiments of the present disclosure, the on-board multi-view module 100 further includes a third circuit board, a fourth circuit board, a third lens, and a fourth lens, wherein the third circuit board is provided with a third image sensor; a fourth image sensor is arranged on the fourth circuit board; the assembly method further comprises:

017, fixing the third circuit board on the bracket 10;

018, fixing the fourth circuit board on the support 10;

019, fixing a third lens on the support 10, the third lens being aligned with the third image sensor;

020, fixing a fourth lens on the bracket 10, wherein the fourth lens is aligned with the fourth image sensor;

the third lens, the third circuit board and the third image sensor can form a third shooting component, the fourth lens, the fourth circuit board and the fourth image sensor can form a fourth shooting component, the third shooting component and the fourth shooting component have a second overlapped observation range, and the third shooting component and the fourth shooting component are used for measuring the distance between a scene object and the third shooting component in the second observation range.

In other embodiments, the on-board multi-view module 100 may also include four shooting modules, namely, a first shooting module, a second shooting module, a third shooting module and a fourth shooting module.

The third shooting assembly and the fourth shooting assembly are used for measuring the distance between the scene object and the third shooting assembly in the second observation range. With first shooting subassembly and the cooperation of shooting the subassembly of second, four shooting subassemblies simultaneous working can realize measuring two scopes of first observation scope and second observation scope simultaneously.

Therefore, the four shooting assemblies are adopted, the observation range is larger, the calculation capacity is stronger, and the distance between the object to be measured and the four shooting assemblies can be measured more accurately.

Referring to fig. 14, in some embodiments of the present application, the support frame 10 is adapted to be directly or indirectly connected to the light shield 80; the light shield 80 is used to prevent stray light from entering the camera module.

In certain embodiments of the present application, the method of assembling further comprises:

021, the support 10 is directly or indirectly connected to the light shield 80.

Referring to fig. 14 and 15, the light shield 80 is a housing with a receiving cavity, the bracket 10 can be directly installed in the light shield 80, and the light shield 80 has a plurality of openings at the positions corresponding to the first lens 31 and the second lens 32 of the bracket 10 and the output interface 74, so that the light shield 80 does not shield the positions of the first lens 31 and the second lens 32 and the output interface 74.

Specifically, the shape of the light shield 80 is similar to a double-shovel shape, the outer flanges 82 are two edges outside the light shield 80, the inner flanges 81 are two edges inside the light shield 80, the two edges inside the light shield 80 form a triangular space for avoiding the light shield 80, the shape of the space for avoiding the space is the same as that of the connecting portion of the first surface and the light shield 80, so that the upper end surface and the first surface can form a joint surface which is the same as the surface curvature of the front windshield, and a lens of the shooting assembly is arranged in a lens hole between the upper end surface and the inner surface in a penetrating manner.

Illustratively, the light shield 80 includes a first light shielding region disposed corresponding to the first mounting portion 11 and a second light shielding region disposed corresponding to the second mounting portion 12.

In an alternative embodiment, the outer edge of the first light-shielding region is arranged symmetrically to the outer edge of the second light-shielding region.

Referring to fig. 16 and 17, in some embodiments of the present disclosure, the outer side of the lens hood 80 has an outer flange 82, and an angle between the outer flange 82 and a central axis of the lens hood 80 is set based on a maximum field angle of one of the photographing elements.

In some embodiments of the present application, the light shield 80 has an inner flange 81 on an inner side thereof, and the assembling method further comprises:

022, setting an angle between the inner flange 81 and a central axis of the shade 80 based on a maximum angle of view of one of the photographing components.

In some embodiments of the present application, the angle between the outer flange 82 and the central axis of the light shield 80 is set according to the maximum field angle of the outermost camera module.

023, the angle between the outer flange 82 and the central axis of the hood 80 is set according to the maximum angle of view of the outermost camera module.

In some embodiments of the present disclosure, the inner side of the lens hood 80 has an inner flange 81, and an angle between the inner flange 81 and a central axis of the lens hood 80 is set based on a maximum field angle of one of the camera modules.

024, setting an angle between the inner flange 81 and a central axis of the lens hood 80 based on a maximum field angle of one of the imaging components.

In some embodiments of the present disclosure, the angle between the inner flange 81 and the central axis of the lens hood 80 is set according to the maximum field angle of the innermost camera module.

025, the angle between the inner flange 81 and the center axis of the shade 80 is set according to the maximum angle of view of the innermost imaging unit.

In some embodiments of the present application, the light shield 80 is configured to fit over a front windshield of an automobile, and the curvature of the surface of the light shield 80 corresponds to the curvature of the front windshield such that some or all of the light shield 80 fits over the front windshield.

026, the light shield 80 is attached to a front windshield of the automobile.

The curvature of the surface of the light shield 80 corresponds to the curvature of the front glass so that part or all of the light shield 80 can be attached to the front glass, specifically, the light shield 80 is attached to the front glass of the automobile and above the interior mirror.

In some embodiments of the present application, a flange structure is disposed on the edge of the light shield 80 on the peripheral side for bonding with the front windshield.

The surface curvature of the light shield 80 corresponds to the curvature of the front windshield, and the flanging structure on the edge of the peripheral side of the light shield 80 can attach part of the vehicle-mounted multi-view component 100 to the front windshield of the vehicle 1000, so that the plurality of shooting components are sequentially arranged along the width direction of the vehicle 1000, and the distance between a scene object in an observation range and the vehicle 1000 after the first shooting component and the second shooting component can possibly penetrate through the front windshield is ensured.

For example, the first shooting assembly and the second shooting assembly are used for the distance between the scene object in the first observation range and the vehicle 1000 after passing through the windshield; the third shooting assembly and the fourth shooting assembly are used for the distance between the scene object in the second observation range and the vehicle 1000 after penetrating through the windshield.

In some embodiments of the present application, the light shield 80 is provided with a light extinction structure for shading stray light.

For example, the extinction structure may be an extinction lint attached to the inner surface of the shade 80, or the extinction structure may be an extinction mark provided on the surface of the shade 80, the extinction mark being in a zigzag shape.

In some embodiments of the present application, the bracket 10 is further configured to couple to a third mounting portion configured to couple to an external device to secure the bracket 10 to the external device.

Referring to fig. 18, in some embodiments of the present application, the assembling method further includes:

027, connecting the bracket 10 with the third mounting portion;

028, connecting the third installation part with the external device.

The stand 10 is connected with a third mounting portion, which is connected with an external device so that the stand 10 is fixed to the external device.

In some embodiments of the present application, the third mount is used to mount the light shield 80.

029 and mounting the light shield 80 to the third mounting portion.

In some embodiments of the present application, the light shielding cover 80 is provided with a third positioning portion 83, and the third positioning portion 83 is connected to the third mounting portion.

In some embodiments of the present application, the light shield 80 is provided with the third positioning portion 83, and the assembling method further includes:

030, the third positioning portion 83 is connected to the third mounting portion.

In this way, the light shield 80 can be mounted on the bracket 10 by connecting the third positioning portion 83 and the third mounting portion.

In some embodiments of the present application, the third mounting portion is a positioning post disposed on the bracket 10, and the third positioning portion 83 is a positioning hole disposed on the light shield 80, and the positioning hole is mounted on the positioning post.

In some embodiments of the present application, the third mounting portion is a positioning column disposed on the bracket 10, the third positioning portion 83 is a positioning hole disposed on the light shield 80, and the assembling method further includes:

031, install the locating hole on the locating column.

The third positioning portion 83 can be connected to the third mounting portion by mounting the positioning hole on the positioning post, so that the light shield 80 is mounted on the bracket 10.

In certain embodiments of the present application, step 003 comprises:

0032, fix the first lens 31 on the frame 10 by active alignment process;

step 004 comprises:

0042, the second lens 32 is fixed on the frame 10 by an active alignment process.

The active alignment process is a technique for determining the relative position of parts during the assembly process, and when each component/part is installed, the semi-finished product added in the assembly process is detected, and actively aligned according to the actual condition of the semi-finished product, and then the next component/part is assembled in place.

Specifically, when the first lens 31 and the second lens 32 are mounted, the first lens 31, the second lens 32, and the bracket 10 are actively aligned and then mounted by the active alignment process.

Therefore, the assembly tolerance can be effectively reduced by applying the active alignment process, and the mounting accuracy and the product consistency are effectively improved.

Referring to fig. 19, a vehicle 1000 according to an embodiment of the present disclosure includes a vehicle body 1001 and an on-vehicle multi-view module 100, where the on-vehicle multi-view module 100 is mounted on the vehicle body 1001.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The present application may repeat reference numerals and/or letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. An on-board multi-purpose assembly, comprising:

a support;

the first circuit board is fixed on the support, and a first image sensor is arranged on the first circuit board;

the second circuit board is fixed on the bracket, and a second image sensor is arranged on the second circuit board;

a first lens secured to the support, the first lens aligned with the first image sensor;

a second lens secured to the support, the second lens aligned with the second image sensor;

the first lens, the first circuit board and the first image sensor can form a first shooting assembly, the second lens, the second circuit board and the second image sensor can form a second shooting assembly, the first shooting assembly and the second shooting assembly are provided with a first overlapped observation range, and the first shooting assembly and the second shooting assembly are used for measuring the distance between a scene object and the second shooting assembly in the first observation range.

2. The vehicle-mounted multi-purpose assembly according to claim 1, wherein the bracket is provided with a first mounting portion and a second mounting portion, the first mounting portion is used for mounting the first circuit board, and the second mounting portion is used for mounting the second circuit board.

3. The vehicle-mounted multi-view assembly as claimed in claim 2, wherein the first mounting portion defines a first receiving slot and/or the second mounting portion defines a second receiving slot, the first circuit board is disposed in the first receiving slot, and the second circuit board is disposed in the second receiving slot.

4. The vehicle-mounted multi-view assembly according to claim 3, wherein the bracket further defines a first through hole and a second through hole, the first through hole is communicated with the first receiving groove, the second through hole is communicated with the second receiving groove, at least a portion of the first lens extends into the first through hole, and at least a portion of the second lens extends into the second through hole.

5. The vehicle mounted multi-view assembly according to claim 4, further comprising a first protrusion surrounding the first through hole in the first receiving groove, and further comprising a first sealing member disposed on the first protrusion, the first sealing member being located between the first circuit board and the bracket, the first sealing member surrounding the first image sensor to seal the first image sensor; and/or

The second accommodating groove further comprises a second protrusion surrounding the second through hole, the vehicle-mounted multi-purpose component further comprises a second sealing element sleeved on the second protrusion, the second sealing element is located between the second circuit board and the support, and the second sealing element surrounds the second image sensor to seal the second image sensor.

6. The on-board multi-purpose assembly of claim 5, wherein the first and second seals comprise seal rings.

7. The vehicle mount assembly according to claim 1, wherein the bracket includes a first positioning member, the first circuit board and the second circuit board each include a second positioning member, and the first positioning member and the second positioning member are mounted in alignment to mount the first circuit board and the second circuit board on the bracket.

8. The vehicle mounted multi-purpose assembly according to claim 1, wherein said bracket includes a first mounting surface for mounting said first circuit board and a second mounting surface for mounting said second circuit board, said first mounting surface and said second mounting surface being on a same plane.

9. The vehicle mount assembly according to claim 8, wherein the bracket further comprises a first connecting surface for mounting the first lens and a second connecting surface for mounting the second lens, the first connecting surface being parallel to the first mounting surface and the second mounting surface, the second connecting surface being parallel to the first mounting surface and the second mounting surface.

10. The vehicle mount multi-view assembly according to claim 1, further comprising a connector, wherein the first lens and the second lens are both disposed on the bracket through the connector.

11. The vehicle mount assembly according to claim 1, wherein the bracket includes a first connecting surface for mounting the first lens and a second connecting surface for mounting the second lens, the first connecting surface and the second connecting surface being in a same plane.

12. The vehicle mount assembly according to claim 1, wherein the bracket includes a first connection surface for mounting the first lens and a second connection surface for mounting the second lens, and a roughness of the first connection surface and a roughness of the second connection surface are both greater than a predetermined roughness.

13. The vehicle mount assembly according to claim 1, further comprising a rear cover, the rear cover being connected to the bracket.

14. The vehicle mounted multi-purpose assembly according to claim 13, wherein a first positioning portion is provided on the bracket, a second positioning portion is provided on the rear cover, and the first positioning portion and the second positioning portion are cooperatively mounted to mount the rear cover on the bracket.

15. The vehicle mounted multi-purpose assembly according to claim 13, wherein the rear cover includes a heat conducting member for dissipating heat generated by the first and second camera assemblies during operation.

16. The vehicle-mounted multi-purpose assembly according to claim 15, wherein the first circuit board comprises a first mounting surface and a first heat dissipation surface which are opposite to each other, the first image sensor is arranged on the first mounting surface, a first copper exposure area is formed on the first heat dissipation surface at a position corresponding to the first image sensor, and when the rear cover is mounted on the bracket, the heat conduction component is connected with the first copper exposure area so as to conduct the temperature of the first image sensor and/or the first circuit board to the outside; and/or

The second circuit board comprises a second installation surface and a second heat dissipation surface which are opposite to each other, the second image sensor is arranged on the second installation surface, a second copper exposure area is formed in a position, corresponding to the second image sensor, on the second heat dissipation surface, the rear cover is installed on the support, and the heat conduction component is connected with the second copper exposure area to conduct the temperature of the second image sensor and/or the second circuit board to the outside.

17. The vehicle mount multi-purpose assembly according to claim 15, wherein said rear cover includes a rear cover body, said heat conduction member protruding from said rear cover body; when the rear cover is installed on the support, the first circuit board, the second circuit board and the rear cover body are separated by a preset distance.

18. The vehicle mount multi-purpose assembly according to claim 17, wherein said heat conductive member is integrally formed with said rear cover body; and/or the heat conducting component is detachably connected with the rear cover body.

19. The vehicle-mounted multi-purpose assembly according to claim 13, wherein the rear cover is provided with an output interface, and the output interface is electrically connected with the shooting assembly.

20. The on-board multi-purpose module according to claim 19, wherein the number of the output interfaces matches the number of the photographing modules, so that each photographing module is correspondingly connected with the output interface.

21. The vehicle mounted multi-view assembly of claim 1, further comprising:

the third circuit board is fixed on the bracket, and a third image sensor is arranged on the third circuit board;

the fourth circuit board is fixed on the support, and a fourth image sensor is arranged on the fourth circuit board;

a third lens fixed to the support, the third lens aligned with the third image sensor;

a fourth lens fixed to the support, the fourth lens aligned with the fourth image sensor;

the third lens, the third circuit board and the third image sensor can form a third shooting component, the fourth lens, the fourth circuit board and the fourth image sensor can form a fourth shooting component, the third shooting component and the fourth shooting component have a second overlapped observation range, and the third shooting component and the fourth shooting component are used for measuring the distance between a scene object and the fourth shooting component in the second observation range.

22. The on-board multi-view assembly of claim 1, wherein the bracket is configured to be directly or indirectly coupled to a light shield; wherein,

the light shield is used for preventing stray light from entering the shooting assembly.

23. The vehicle mount assembly according to claim 22, wherein an outer side of the hood has an outer flange, and an angle of the outer flange to a central axis of the hood is set based on a maximum field angle of one of the camera assemblies.

24. The vehicle mount assembly according to claim 23, wherein an angle of the outer flange to a central axis of the hood is set according to a maximum angle of view of the outermost camera assembly.

25. The vehicle mount assembly according to claim 23, wherein the inner side of the hood has an inner flange, and an angle of the inner flange to a central axis of the hood is set based on a maximum field angle of one of the camera assemblies.

26. The vehicle-mounted multi-purpose module according to claim 25, wherein the angle between the inner flange and the central axis of the light shield is set according to the maximum field angle of the innermost camera module.

27. The vehicle mount assembly of claim 22, wherein the light shield is configured to fit over a front windshield of the vehicle, and wherein a surface curvature of the light shield corresponds to a curvature of the front windshield such that some or all of the light shield fits over the front windshield.

28. The vehicle mounted multi-view assembly according to claim 27, wherein a flange structure is provided on an edge of the light shield for bonding with the front windshield.

29. The vehicle mounted multi-view assembly according to claim 22, wherein the light shield is provided with a light-extinction structure for shading stray light.

30. The vehicle mount assembly according to claim 22, wherein the bracket is further adapted to be coupled to a third mounting portion adapted to be coupled to an external device to secure the bracket to the external device.

31. The vehicle mount assembly of claim 30, wherein the third mount portion is configured to mount the light shield.

32. The vehicle-mounted multi-purpose assembly according to claim 31, wherein the light shielding cover is provided with a third positioning portion, and the third positioning portion is connected with the third mounting portion.

33. The vehicle-mounted multi-view assembly according to claim 32, wherein the third mounting portion is a positioning post disposed on the bracket, the third positioning portion is a positioning hole disposed on the light shield, and the positioning hole is disposed on the positioning post.

34. The assembly method is used for assembling the vehicle-mounted multi-view component, and is characterized in that the vehicle-mounted multi-view component comprises a support, a first circuit board, a second circuit board, a first lens and a second lens, wherein a first image sensor is arranged on the first circuit board; a second image sensor is arranged on the second circuit board; the assembling method comprises the following steps:

fixing the first circuit board on the bracket;

fixing the second circuit board on the bracket;

fixing the first lens on the bracket, the first lens being aligned with the first image sensor;

fixing the second lens on the bracket, the second lens being aligned with the second image sensor;

35. The method of claim 34, wherein the bracket defines a first mounting portion and a second mounting portion, and the securing the first circuit board to the bracket comprises:

mounting the first circuit board to the first mounting portion;

said fixing said second circuit board to said bracket, comprising:

mounting the second circuit board to the second mounting portion.

36. The assembly method of claim 35, wherein the first mounting portion defines a first receiving slot and/or the second mounting portion defines a second receiving slot, and the mounting the first circuit board to the first mounting portion comprises:

arranging the first circuit board in the first accommodating groove;

the mounting the second circuit board to the second mounting portion includes:

and arranging the second circuit board in the second accommodating groove.

37. The assembly method of claim 36, wherein the bracket further defines a first through hole and a second through hole, the first through hole is in communication with the first receiving groove, the second through hole is in communication with the second receiving groove, and the fixing the first lens to the bracket comprises:

Extending at least part of the first lens into the first through hole;

the fixing of the second lens on the bracket includes:

and at least part of the second lens is extended into the second through hole.

38. The method according to claim 37, wherein the first receiving cavity further comprises a first protrusion surrounding the first through hole, the on-board multi-purpose module further comprises a first sealing member disposed on the first protrusion, and the first sealing member is disposed between the first circuit board and the bracket; and/or

The second accommodating groove further comprises a second protrusion surrounding the second through hole, the vehicle-mounted multi-purpose component further comprises a second sealing element sleeved on the second protrusion, the second sealing element is located between the second circuit board and the support, and the assembling method further comprises the following steps:

surrounding the first seal around the first image sensor;

surrounding the second image sensor with the second seal.

39. The method of assembling of claim 38, wherein said first and second seals comprise sealing rings.

40. The method of assembling of claim 34, wherein the bracket includes a first positioning member, and the first circuit board and the second circuit board each include a second positioning member, the method further comprising:

And aligning and installing the first positioning piece and the second positioning piece.

41. The method of assembling of claim 34, wherein the bracket includes a first mounting surface for mounting the first circuit board and a second mounting surface for mounting the second circuit board, the method further comprising:

and adjusting the first assembling surface to be in the same plane with the second assembling surface.

42. The method of assembling of claim 41, wherein the mount further comprises a first attachment face for mounting the first lens and a second attachment face for mounting the second lens, the method further comprising:

adjusting the first connecting surface to be parallel to the first assembling surface and the second assembling surface;

and adjusting the second connecting surface to be parallel to the first assembling surface and the second assembling surface.

43. The method of assembling of claim 34, wherein said vehicle mounted multi-purpose assembly further comprises a connector, said method further comprising:

and arranging the first lens and the second lens on the bracket through the connecting piece.

44. The method of assembling of claim 34, wherein the mount comprises a first connecting surface for mounting the first lens and a second connecting surface for mounting the second lens, the first connecting surface and the second connecting surface being in a same plane.

45. The method of assembling of claim 34, wherein the holder comprises a first connecting surface for mounting the first lens and a second connecting surface for mounting the second lens, and wherein the roughness of the first connecting surface and the roughness of the second connecting surface are both greater than a predetermined roughness.

46. The method of assembling of claim 34, wherein said vehicle mount multi-purpose assembly further comprises a rear cover, said method further comprising:

and connecting the rear cover with the bracket.

47. The assembling method according to claim 46, wherein a first positioning portion is provided on the bracket, and a second positioning portion is provided on the rear cover, the assembling method further comprising:

and fitting the first positioning part and the second positioning part.

48. The method of assembling of claim 46, wherein the rear cover includes a heat conducting member for dissipating heat generated by the first camera assembly and the second camera assembly during operation.

49. The assembling method of claim 48, wherein the first circuit board comprises a first mounting surface and a first heat dissipation surface which are opposite to each other, the first image sensor is arranged on the first mounting surface, a first copper exposure area is formed on the first heat dissipation surface at a position corresponding to the first image sensor, and when the rear cover is mounted on the bracket, the heat conduction component is connected with the first copper exposure area so as to conduct the temperature of the first image sensor and/or the first circuit board to the outside; and/or

50. The method of assembling of claim 48, wherein said back cover includes a back cover body, said heat conducting member protruding from said back cover body; the assembly method further comprises:

when the rear cover is installed on the support, the first circuit board, the second circuit board and the rear cover body are separated by a preset distance.

51. The method of assembling of claim 50, wherein said heat conducting member is integrally formed with said rear cover body; and/or the heat conduction component is detachably connected with the rear cover body.

52. The method of assembling of claim 46, wherein the rear cover is provided with an output interface, the method further comprising:

And electrically connecting the output interface with the shooting assembly.

53. The method of assembling of claim 52 wherein the number of output interfaces matches the number of capture components, the method further comprising:

and correspondingly connecting each shooting assembly with the output interface.

54. The method for assembling according to claim 34, wherein the on-board multi-view assembly further comprises a third circuit board, a fourth circuit board, a third lens and a fourth lens, wherein a third image sensor is disposed on the third circuit board; a fourth image sensor is arranged on the fourth circuit board; the assembly method further comprises:

fixing the third circuit board on the bracket;

fixing the fourth circuit board on the bracket;

fixing the third lens on the support, the third lens being aligned with the third image sensor;

fixing the fourth lens on the bracket, the fourth lens being aligned with the fourth image sensor;

55. The method of assembling of claim 34, further comprising:

the bracket is connected directly or indirectly to the light shield.

56. The method of assembling of claim 55, wherein an exterior side of said light shield has an exterior flange, said method further comprising:

the angle between the outer flange and the central axis of the lens hood is set based on the maximum field angle of one of the camera modules.

57. The method of assembling of claim 56, further comprising:

and setting the angle between the outer flange and the central axis of the lens hood according to the maximum field angle of the shooting assembly at the outermost side.

58. The method of assembling of claim 56, wherein an interior side of the light shield has an interior flange, the method further comprising:

the angle between the inner flange and the central axis of the lens hood is set based on the maximum angle of view of one of the camera modules.

59. The method of assembling of claim 58, further comprising:

and setting the angle between the inner flange and the central axis of the lens hood according to the maximum field angle of the innermost shooting assembly.

60. The method of assembling of claim 55, further comprising:

and attaching the light shield to a front windshield of an automobile.

61. The method of assembling of claim 60, wherein a flange is provided on a peripheral edge of said light shield for bonding with said front windshield.

62. The method of claim 55, wherein the light shield has a light-extinction structure for shading stray light.

63. The method of assembling of claim 55, further comprising:

connecting the bracket with a third mounting part;

connecting the third mounting portion with an external device to fix the bracket to the external device.

64. The method of assembling of claim 63, further comprising:

mounting the light shield to the third mounting portion.

65. The assembling method according to claim 64, wherein the shade is provided with a third positioning portion, the assembling method further comprising:

connecting the third positioning portion with the third mounting portion.

66. The assembling method according to claim 65, wherein the third mounting portion is a positioning post provided on the support, and the third positioning portion is a positioning hole provided on the light shield, the assembling method further comprising:

And installing the positioning hole on the positioning column.

67. The method of assembling of claim 34, wherein said securing said first lens to said mount comprises:

fixing the first lens on the bracket by using an active alignment process;

the fixing of the second lens on the bracket includes:

and fixing the second lens on the bracket by using an active alignment process.

68. A vehicle comprising a vehicle body and the on-board multi-purpose module of any one of claims 1-33, the on-board multi-purpose module being mounted on the vehicle body.