CN108767434B - Antenna and unmanned aerial vehicle - Google Patents
Antenna and unmanned aerial vehicle Download PDFInfo
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- CN108767434B CN108767434B CN201810948789.1A CN201810948789A CN108767434B CN 108767434 B CN108767434 B CN 108767434B CN 201810948789 A CN201810948789 A CN 201810948789A CN 108767434 B CN108767434 B CN 108767434B
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- 239000000758 substrate Substances 0.000 claims abstract description 55
- 230000005855 radiation Effects 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/02—Gyroplanes
- B64C27/028—Other constructional elements; Rotor balancing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/285—Aircraft wire antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The invention provides an antenna and an unmanned aerial vehicle, wherein the antenna can be applied to the unmanned aerial vehicle, and comprises the following components: a substrate having first and second opposite sides; a radiation unit disposed on a first surface of the substrate; an antenna ground unit including a first antenna ground and a second antenna ground electrically connected to each other, wherein the first antenna ground is disposed on the first face, and the second antenna ground is disposed on the second face; a feeding coaxial line closely attached to the antenna ground unit; wherein the radiating element and the antenna ground element are fed by the feeding coaxial line. The antenna of the invention has high stability.
Description
Technical Field
The invention relates to the technical field of antennas, in particular to an antenna and an unmanned aerial vehicle.
Background
With the advancement of technology, unmanned aerial vehicles have received a great deal of attention. Unmanned aerial vehicle is abbreviated as: unmanned aerial vehicle, it has advantages such as flexible, the reaction is quick, unmanned aerial vehicle. Unmanned aerial vehicles are commonly applied to the military field and the civil field, and are particularly widely applied to the fields of weather, agriculture, exploration, photography, transportation, entertainment and the like. The unmanned aerial vehicle is provided with an antenna, and signals are transmitted and received through the antenna and are transmitted with the remote controller.
However, the existing built-in antenna of the unmanned aerial vehicle is generally arranged in a foot rest, so that the size of the antenna is limited, and the space size of an unmanned aerial vehicle arm is relatively large, but the environment is complex, signals of the antenna are easy to influence, the antenna cannot work normally, and moreover, the performance of the antenna is unstable due to the influence of coaxial line current.
Disclosure of Invention
In order to solve at least one of the problems mentioned in the background art, the present invention provides an antenna and an unmanned aerial vehicle, so as to improve the stability of the antenna.
In order to achieve the above object, in a first aspect, the present invention provides an antenna applicable to an unmanned aerial vehicle, the antenna comprising:
A substrate having first and second opposite sides;
a radiation unit disposed on a first surface of the substrate;
an antenna ground unit including a first antenna ground and a second antenna ground electrically connected to each other, wherein the first antenna ground is disposed on the first face, and the second antenna ground is disposed on the second face;
A feeding coaxial line closely attached to the antenna ground unit;
wherein the radiating element and the antenna ground element are fed by the feeding coaxial line.
According to the antenna, the second antenna ground part is arranged, so that the influence of motor wires, lamp panel wires, coaxial wires of other antennas and other internal cables in the unmanned aerial vehicle on the antenna is small, and the antenna can normally work in a complex electromagnetic environment, namely, the antenna can be arranged in a horn with relatively large space and complex environment without being limited in a foot rest with smaller space; in addition, the feeding coaxial line clings to the antenna ground unit, so that the current of the feeding coaxial line can be effectively restrained, and the performance of the antenna is more stable.
In one embodiment, the antenna further comprises a through hole penetrating the first antenna ground, the substrate and the second antenna ground, and the first antenna ground and the second antenna ground are connected by a metal piece disposed in the through hole.
Through set up the through-hole in the corresponding position of first antenna ground portion, base plate and second antenna ground portion, link together first antenna ground portion and second antenna ground portion, connect through the mode that the through-hole meets, connect convenient, reliable, and guaranteed the pleasing to the eye degree of antenna.
In one embodiment, the radiating element comprises a microstrip feeder, an antenna element arm and an antenna return ground;
The first end of the microstrip feeder is connected with the feed end of the feed coaxial line, and the second end of the microstrip feeder is connected with the antenna element arm;
the antenna return wire is respectively connected with the antenna element arm and the first antenna ground part;
The ground end of the feed coaxial line is connected with the first antenna ground part.
In one embodiment, the antenna return line and the microstrip feed line are parallel to each other;
the antenna oscillator arm is perpendicular to the ground return wire and the microstrip feeder line respectively; or alternatively
The antenna return ground wire and the microstrip feeder line form a U shape, and the antenna element arm is perpendicular to the microstrip feeder line.
In one embodiment, the antenna element arm is disposed at an edge of the substrate along a length direction of the substrate.
In one embodiment, the second antenna ground is disposed on the substrate along the length direction of the substrate, and the projection area of the second antenna ground on the substrate is greater than or equal to the projection area of the motor line and the lamp panel line in the horn of the unmanned aerial vehicle on the substrate.
In one embodiment, the substrate is a substrate made of FR-4 grade material.
In one embodiment, the length of the first antenna ground along the substrate is less than the length of the feed coaxial line.
In a second aspect, the invention provides an unmanned aerial vehicle, which comprises a fuselage, a horn connected with the fuselage and the antenna, wherein the antenna is arranged in the horn.
The construction of the invention, together with other objects and advantages thereof, will be best understood from the following description of the preferred embodiments when read in connection with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic structural diagram of a first surface of an antenna according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second surface of an antenna according to an embodiment of the present invention;
Fig. 3 is a schematic perspective view of an antenna according to a first embodiment of the present invention installed in a horn;
FIG. 4 is a chart showing standing wave parameters of an antenna according to a first embodiment of the present invention;
fig. 5 is a diagram of an antenna according to a first embodiment of the present invention in a horizontal plane and a vertical plane;
fig. 6 is a schematic structural diagram of a body of an unmanned aerial vehicle according to a second embodiment of the present invention.
Reference numerals illustrate:
10-an antenna; 101-a substrate; 102-a microstrip feeder; 103-antenna element arm; 104-antenna return ground; 105—a first antenna ground; 106-a second antenna ground; 107—feeding coaxial line; 108-a through hole; 20-unmanned aerial vehicle; 121-a fuselage; 110. 122-arm; 123-motor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the invention, it should be understood that the terms "left," "right," "vertical," "transverse," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "first," "second," "third," "fourth," etc. may explicitly or implicitly include one or more such feature.
In the description of the invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.
The antenna of the present invention and the unmanned aerial vehicle using the same will be described in detail with reference to specific examples.
Example 1
Fig. 1 is a schematic structural diagram of a first surface of an antenna according to an embodiment of the present invention. Fig. 2 is a schematic structural diagram of a second surface of an antenna according to an embodiment of the present invention. Fig. 3 is a schematic perspective view of an antenna according to an embodiment of the invention installed in a horn. Referring to fig. 1 to 3, the present invention provides an antenna applicable to an unmanned aerial vehicle, the antenna 10 comprising: a substrate 101, a radiating element, an antenna ground element, a feeding coaxial line 107 and a through hole 108.
The substrate 101 has opposite first and second sides. The substrate 101 is made of FR-4 class material. The substrate 101 may be a printed circuit board (Printed Circuit Board, abbreviated as PCB), that is, the antenna 10 of the present embodiment may be a PCB antenna. In particular, the radiating element, the antenna ground element may be made of a metal (e.g. copper sheet) located on the substrate 101.
The radiation unit is arranged on the first surface of the substrate 101, and comprises a microstrip feeder 102, an antenna element arm 103 and an antenna return ground wire 104. The antenna ground unit includes a first antenna ground 105 and a second antenna ground 106 electrically connected to each other, the first antenna ground 105 being disposed on a first surface of the substrate 101, and the second antenna ground 106 being disposed on a second surface of the substrate 101.
Specifically, a first end of the microstrip feeder 102 is connected to a feeding end of the feeding coaxial line 107, a second end of the microstrip feeder 102 is connected to the antenna element arm 103, and the antenna return wire 104 is connected to the antenna element arm 103 and the first antenna ground 105, respectively. The first antenna ground 105 is also connected to the ground of the feeding coaxial line 107.
In one embodiment, the microstrip feed line 102 is parallel to the antenna return line 104, and the antenna element arm 103 is perpendicular to the antenna return line 104 and the microstrip feed line 102, respectively; or in another embodiment, the microstrip feed line 102 and the antenna return ground line 104 form a U-shape, and the antenna element arm 103 is perpendicular to the microstrip feed line 102.
In one embodiment, the antenna element arm 103 is disposed at an edge of the substrate 101 along a length direction of the substrate 101.
The feeding coaxial line 107 is in close proximity to the first antenna ground 105, and the radiating element and the antenna ground element are fed by the feeding coaxial line 107. The feed coaxial line 107 has an outer conductor, an inner conductor and an insulating medium layer between the outer conductor and the inner conductor, wherein the inner conductor of the feed coaxial line 107 extends out as its feed end and the outer conductor of the feed coaxial line 107 is its ground end.
The through hole 108 is used to penetrate the first antenna land 105, the substrate 101, and the second antenna land 106, and the first antenna land 105 and the second antenna land 106 are connected by a metal member provided in the through hole 108.
In one embodiment, the second antenna ground 106 is disposed on the second surface of the substrate 101 along the length direction of the substrate 101, and the projected area of the second antenna ground 106 on the substrate 101 is greater than or equal to the projected area of the motor line and the lamp panel line in the horn of the unmanned aerial vehicle on the substrate 101.
In addition, in the embodiment shown in the figures, the second antenna ground 106 and the motor line and the lamp panel line in the arm of the unmanned aerial vehicle are all located at the lower edge of the substrate 101, and it is understood that in other embodiments, the positions of the second antenna ground 106 and the motor line and the lamp panel line in the arm of the unmanned aerial vehicle on the substrate 101 may be changed according to the specific structural arrangement of the antenna 10, for example, the positions may be located at the upper edge or the middle of the substrate 101, so long as the projection superposition of the second antenna ground 106 and the motor line and the lamp panel line in the arm of the unmanned aerial vehicle can be ensured.
In one embodiment, the operating frequency of the antenna 10 is 900MHz. It will be appreciated that in other embodiments, the operating frequency of the antenna 10 is not limited to 900MHZ, but may be otherwise, and is not strictly limited herein.
In one embodiment, the length of the first antenna ground 105 along the substrate 101 is less than the length of the feed coaxial line 107.
The antenna 10 of this embodiment may be applied to an unmanned aerial vehicle, and it may be understood that the body of the unmanned aerial vehicle is used in combination with a remote controller, and signals are transmitted and received through the antenna 10, so as to realize communication between the body of the unmanned aerial vehicle and the remote controller. The antenna 10 may be applied to other devices that need to transmit and receive signals.
According to the antenna 10 provided by the embodiment, the second antenna ground part is arranged, so that the influence of the motor wire, the lamp panel wire, coaxial wires of other antennas and other internal cables in the unmanned aerial vehicle on the antenna is small, and the antenna can normally work in a complex electromagnetic environment, namely, the antenna can be arranged in a horn with relatively large space and relatively complex environment without being limited in a foot rest with smaller space; in addition, the coaxial line clings to the ground part of the first antenna, so that the current of the coaxial line can be effectively restrained, and the performance of the antenna is more stable.
The feeding coaxial line 107 may be located on the first surface side of the substrate 101, and the outer conductor of the feeding coaxial line 107 may be closely attached to the first antenna ground 105 and electrically connected to the first antenna ground 105. The inner conductor of the feeding coaxial line 107 extends to the radiating element and is electrically connected to the microstrip feed line 102 of the radiating element, so that the radiating element is fed with the first antenna ground 105 via the feeding coaxial line 107.
As illustrated in fig. 1 and 2, the first antenna ground 105 is disposed on one side of the first surface of the substrate 101, and the radiation unit is disposed on the other side of the first surface of the substrate 101. The second antenna land 106 is provided on the second surface of the substrate 101 and almost overlaps the first antenna land 105. Referring to fig. 1 to 3, in a specific implementation, a first pad may be disposed at an end of the first antenna ground 105 near the microstrip feeder 102, and the first antenna ground 105 is soldered with an outer conductor of the feeding coaxial line 107 through the first pad; the microstrip feed line 102 may also be provided with a second pad at the end of the microstrip feed line 102 near the first antenna ground 105, by means of which the microstrip feed line 102 is soldered to the inner conductor of the feed coaxial line 107. It will be appreciated that in other embodiments, the connection between the first antenna portion 105 and the feeding coaxial line 107 and the connection between the microstrip feed line 102 and the feeding coaxial line 107 may be directly performed without a pad, which is not strictly limited herein.
It should be noted that, in other implementations, the feeding coaxial line 107 may also be located on one side of the second surface of the substrate 101, that is, the feeding end and the grounding end of the feeding coaxial line 107 are both located on the second surface of the substrate 101; alternatively, the feeding end of the feeding coaxial line 107 is located on the first surface of the substrate 101, and the grounding end of the feeding coaxial line 107 is closely attached to the second antenna ground 106, which can also achieve the above-mentioned functions.
Referring to fig. 1 and 2, in the present embodiment, the antenna 10 further has a through hole 108 penetrating the first antenna land 105, the substrate 101 and the second antenna land 106, and the first antenna land 105 and the second antenna land 106 are connected by a metal member disposed in the through hole 108. That is, the first antenna ground 105 and the second antenna ground 106 are connected to each other by a through hole. Specifically, after the through hole 108 is opened, the metal is melted into the through hole 108, and the melted metal is solidified and cooled to electrically connect the first antenna land 105 and the second antenna land 106. Of course, the metal member may be a wire or a metal wire penetrating through the through hole 108.
In particular, the through holes 108 may be plural, for example, the through holes 108 may be arranged along edges of the first antenna ground 105 and the second antenna ground 106 near the antenna return line 104. The present invention is not limited as to the number of the through holes 108, as long as a sufficient number of through holes 108 are ensured at least in the vicinity of the feeding end of the feeding coaxial line 107.
Fig. 4 is a standing wave parameter diagram of an antenna according to an embodiment of the present invention, as shown in fig. 4, the antenna 10 of the present embodiment may operate at 900MHz to 932MHz, and the bandwidth is 32MHz, so as to meet the coverage of the commonly used 900MHz frequency band. Fig. 5 is a diagram of an antenna according to a first embodiment of the present invention in a horizontal plane and a vertical plane. Referring to fig. 5, the antenna 10 of the present embodiment can still maintain omni-directional (H-plane) in the horizontal direction at 900MHz, and has a larger gain (E-plane) in the vertical direction, i.e., the antenna 10 can achieve omni-directional coverage at 900 MHz.
The antenna 10 of the present embodiment is formed specifically as an inverted-F antenna. Of course, in other implementations, monopole antennas, dipole antennas, etc. are also possible and are not strictly limited herein.
As shown in fig. 3, when the antenna 10 is applied to an unmanned aerial vehicle, the antenna 10 is specifically installed in a horn 110 of the unmanned aerial vehicle (as shown in fig. 3), a radio frequency board is provided in the horn 110, a radio frequency interface is provided on the radio frequency board, and one end of the feeding coaxial line 107 away from the feeding end thereof is connected with the radio frequency interface, so that signal transmission between the body of the unmanned aerial vehicle and a remote controller is realized.
Example two
Fig. 6 is a schematic structural diagram of an unmanned aerial vehicle according to a second embodiment of the present invention. As shown in fig. 1 to 5, the present embodiment provides an unmanned aerial vehicle 20, which is configured to communicate with a control terminal such as a remote controller, so as to send information such as a flight speed, a height, a position, etc. of the unmanned aerial vehicle 20, and obtain a control instruction of the remote controller to control take-off, a flight attitude, a direction, landing, etc. of the unmanned aerial vehicle.
Wherein, unmanned vehicles 20 includes fuselage 121, is connected with horn 122 on the fuselage 121, and the tip of horn 122 can set up power device, and power device specifically can include: a rotor (not shown) and a motor 123, the motor 123 being configured to drive the rotor in rotation, thereby powering the unmanned aerial vehicle. The horn 122 internally mounts the antenna provided in embodiment one.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (7)
1. An antenna for use with an unmanned aerial vehicle, the antenna disposed within a horn of the unmanned aerial vehicle, the antenna comprising:
A substrate having first and second opposite sides;
a radiation unit disposed on a first surface of the substrate;
an antenna ground unit including a first antenna ground and a second antenna ground electrically connected to each other, wherein the first antenna ground is disposed on the first face, and the second antenna ground is disposed on the second face;
A feeding coaxial line closely attached to the antenna ground unit;
wherein the radiating element and the antenna ground element are fed by the feeding coaxial line;
the radiation unit comprises a microstrip feeder line, an antenna element arm and an antenna return wire;
The first end of the microstrip feeder is connected with the feed end of the feed coaxial line, and the second end of the microstrip feeder is connected with the antenna element arm;
the antenna return wire is respectively connected with the antenna element arm and the first antenna ground part;
the grounding end of the feed coaxial line is connected with the first antenna ground part;
the antenna return ground wire is parallel to the microstrip feeder line;
the antenna oscillator arm is perpendicular to the ground return wire and the microstrip feeder line respectively; or alternatively
The antenna return ground wire and the microstrip feeder line form a U shape, and the antenna element arm is perpendicular to the microstrip feeder line;
The antenna oscillator arm is arranged at the edge of the substrate along the length direction of the substrate, and the substrate is arranged in the horn.
2. The antenna of claim 1, further comprising:
And the through hole is used for penetrating the first antenna ground part, the substrate and the second antenna ground part, and the first antenna ground part and the second antenna ground part are connected through a metal piece arranged in the through hole.
3. The antenna of claim 1, wherein the second antenna ground is disposed on the substrate along a length direction of the substrate, and a projected area of the second antenna ground on the substrate is greater than or equal to a projected area of a motor line and a lamp panel line in a horn of the unmanned aerial vehicle on the substrate.
4. The antenna of claim 1, wherein the substrate is a substrate made of FR-4 grade material.
5. The antenna of claim 1, wherein the antenna has an operating frequency of 900MHz.
6. The antenna of claim 1, wherein a length of the first antenna ground along the substrate is less than a length of the feed coaxial line.
7. An unmanned aerial vehicle comprising a fuselage, an horn connected to the fuselage, and an antenna as claimed in any one of claims 1 to 6, wherein the antenna is disposed within the horn.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948789.1A CN108767434B (en) | 2018-08-20 | 2018-08-20 | Antenna and unmanned aerial vehicle |
| PCT/CN2019/101612 WO2020038369A1 (en) | 2018-08-20 | 2019-08-20 | Antenna and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948789.1A CN108767434B (en) | 2018-08-20 | 2018-08-20 | Antenna and unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN108767434A CN108767434A (en) | 2018-11-06 |
| CN108767434B true CN108767434B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810948789.1A Active CN108767434B (en) | 2018-08-20 | 2018-08-20 | Antenna and unmanned aerial vehicle |
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| WO (1) | WO2020038369A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108767434B (en) * | 2018-08-20 | 2024-04-19 | 深圳市道通智能航空技术股份有限公司 | Antenna and unmanned aerial vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200814430A (en) * | 2006-09-04 | 2008-03-16 | Arcadyan Technology Corp | Flat antenna |
| CN103474762A (en) * | 2013-08-13 | 2013-12-25 | 北京航空航天大学 | Broadband multi-frequency-range printed antenna based on double sided parallel strip line (DSPSL) feed structure |
| CN105811100A (en) * | 2016-04-29 | 2016-07-27 | 普联技术有限公司 | Plug-in antenna, plug-in antenna assembly and communication equipment |
| WO2018107965A1 (en) * | 2016-12-14 | 2018-06-21 | 深圳市道通智能航空技术有限公司 | Dual-frequency-band micro-strip antenna and unmanned aerial vehicle using same |
| CN208637582U (en) * | 2018-08-20 | 2019-03-22 | 深圳市道通智能航空技术有限公司 | Antenna and unmanned vehicle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018094625A1 (en) * | 2016-11-23 | 2018-05-31 | 深圳市大疆创新科技有限公司 | Frame of unmanned aerial vehicle, unmanned aerial vehicle and antenna switching method |
| CN108417978B (en) * | 2018-02-14 | 2023-08-11 | 深圳市道通智能航空技术股份有限公司 | Unmanned aerial vehicle built-in dual-frenquency antenna and unmanned aerial vehicle |
| CN208637583U (en) * | 2018-08-20 | 2019-03-22 | 深圳市道通智能航空技术有限公司 | Antenna and unmanned vehicle |
| CN108767434B (en) * | 2018-08-20 | 2024-04-19 | 深圳市道通智能航空技术股份有限公司 | Antenna and unmanned aerial vehicle |
| CN208637581U (en) * | 2018-08-20 | 2019-03-22 | 深圳市道通智能航空技术有限公司 | Antenna and unmanned vehicle |
| CN108767435B (en) * | 2018-08-20 | 2024-02-27 | 深圳市道通智能航空技术股份有限公司 | Antenna and unmanned aerial vehicle |
| CN108767436B (en) * | 2018-08-20 | 2024-02-27 | 深圳市道通智能航空技术股份有限公司 | Antenna and unmanned aerial vehicle |
-
2018
- 2018-08-20 CN CN201810948789.1A patent/CN108767434B/en active Active
-
2019
- 2019-08-20 WO PCT/CN2019/101612 patent/WO2020038369A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200814430A (en) * | 2006-09-04 | 2008-03-16 | Arcadyan Technology Corp | Flat antenna |
| CN103474762A (en) * | 2013-08-13 | 2013-12-25 | 北京航空航天大学 | Broadband multi-frequency-range printed antenna based on double sided parallel strip line (DSPSL) feed structure |
| CN105811100A (en) * | 2016-04-29 | 2016-07-27 | 普联技术有限公司 | Plug-in antenna, plug-in antenna assembly and communication equipment |
| WO2018107965A1 (en) * | 2016-12-14 | 2018-06-21 | 深圳市道通智能航空技术有限公司 | Dual-frequency-band micro-strip antenna and unmanned aerial vehicle using same |
| CN208637582U (en) * | 2018-08-20 | 2019-03-22 | 深圳市道通智能航空技术有限公司 | Antenna and unmanned vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020038369A1 (en) | 2020-02-27 |
| CN108767434A (en) | 2018-11-06 |
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