CN113460205B - Motorcycle instrument capable of adaptively changing light to control liquid crystal pen end and symbol display color - Google Patents
Motorcycle instrument capable of adaptively changing light to control liquid crystal pen end and symbol display color Download PDFInfo
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- CN113460205B CN113460205B CN202110727020.9A CN202110727020A CN113460205B CN 113460205 B CN113460205 B CN 113460205B CN 202110727020 A CN202110727020 A CN 202110727020A CN 113460205 B CN113460205 B CN 113460205B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J50/00—Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
- B62J50/20—Information-providing devices
- B62J50/21—Information-providing devices intended to provide information to rider or passenger
- B62J50/22—Information-providing devices intended to provide information to rider or passenger electronic, e.g. displays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J43/00—Arrangements of batteries
- B62J43/30—Arrangements of batteries for providing power to equipment other than for propulsion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J50/00—Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
- B62J50/20—Information-providing devices
- B62J50/21—Information-providing devices intended to provide information to rider or passenger
- B62J50/225—Mounting arrangements therefor
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- Instrument Panels (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention provides a motorcycle instrument for controlling a liquid crystal pen end and displaying colors by symbols in a self-adaptive light-changing manner, which comprises a shell consisting of a front cover plate and a rear shell, wherein a screen fixing support is arranged in the rear shell, the screen fixing support is of a groove-shaped structure, a display screen covers a notch of the screen fixing support, a circle of elastic sheet abdicating notches are arranged on the surrounding edge, and elastic sheets are arranged in the elastic sheet abdicating notches; the screen fixing support is detachably mounted in the rear shell, a circle of connecting table is arranged on the rear shell, a connecting lug is arranged on the screen fixing support corresponding to the connecting table, a threaded sleeve is arranged on the back face of the front cover plate corresponding to the bolt, the rear shell, the screen fixing support and the front cover plate are fixed together through the threaded sleeve and the bolt, the screen fixing support further comprises an automatic light-changing working circuit, the working circuit comprises a control module, a light sensing module and a power supply module, the power supply end of the power supply module is connected with the power supply end of the control module and the power supply end of the light sensing module, and the light sensing data acquisition end of the control module is connected with the light sensing module.
Description
Technical Field
The invention relates to the technical field of motorcycle accessories, in particular to a motorcycle instrument capable of adaptively controlling the display colors of a liquid crystal pen tip and symbols by changing light.
Background
All motor vehicles are provided with instrument boxes in the direction of the head of the motorcycle, and the instrument boxes are used as important devices for monitoring the working conditions of all systems of the motorcycle and can monitor oil consumption, the current speed, mileage display and the like; the driver can master the working state of each part of the motorcycle at any time through the motorcycle instrument. The instrument box is therefore one of the necessary accessories for all motor vehicles.
Common motorcycle instrument all adopts the shell and the screen fixed bolster integral type setting in the shell, but because the shell of motorcycle instrument exposes outside, easily receive the wind and shine and take place deformation, also receive the striking easily simultaneously. Therefore shell and the screen fixed bolster that the integral type set up, when the shell takes place deformation or striking, the screen fixed bolster can be given in most of the stress that its produced, and the screen fixed bolster is direct fixed with the display screen, and the stress that receives on the screen fixed bolster probably can be given for the display screen, consequently, the display screen very easily receives the damage. The fixing method of the display screen is clamping fixing, deformation is easily formed at the clamping pressing position, and particularly, the bottom color of the motor vehicle instrument display screen is mostly black, and liquid leakage or white spots are easily generated.
In addition, in the driving process of the motorcycle, light is unstable, and the light cannot be measured accurately, so that the reading of a motorcycle instrument by a driver is influenced, the attention of the driver is seriously influenced, and the risk of safety accidents is increased.
Disclosure of Invention
The invention aims to at least solve the technical problems in the prior art, and particularly creatively provides a motorcycle instrument with a self-adaptive light-changing control liquid crystal pen end and a symbol display color.
In order to achieve the purpose, the invention provides a motorcycle instrument with a self-adaptive light-changing control liquid crystal pen end and a symbol display color, which comprises a shell body consisting of a front cover plate and a rear shell of a frame-shaped structure with a front opening, wherein the front cover plate is buckled on the opening side of the rear shell, a display window is arranged on the front cover plate corresponding to a display area of a display screen, a screen fixing support is arranged in the rear shell, the screen fixing support is of a groove-shaped structure with the front opening, the display screen covers a groove opening of the screen fixing support, a circle of surrounding edge for surrounding the display screen is arranged on the outer side of the groove opening, a back adhesive for adhering the display screen is arranged on the groove opening of the screen fixing support, a circle of yielding notches for yielding the display screen are arranged around the display screen in an outward concave manner, elastic sheets for the side edges of the display screen are arranged in the yielding notches, the elastic sheets and the screen fixing support are integrally formed, and a circle of damping sponge is arranged on the back surface of the front cover plate around the display window;
the screen fixing support is detachably mounted in the rear shell, a circle of connecting table is arranged on the rear side plate of the rear shell by the side edge of the rear side plate, a first through hole is formed in the connecting table and used for allowing a bolt extending into the rear shell from the rear shell rear side plate to pass through, a connecting support lug which abuts against the connecting table is arranged on the screen fixing support and corresponds to the connecting table, a second through hole for allowing the bolt to pass through is formed in the connecting support lug, a threaded sleeve which is in threaded connection with the bolt is arranged on the back surface of the front cover plate and corresponds to the bolt, the rear shell, the screen fixing support and the front cover plate are fixed together through the threaded sleeve and the bolt, a clamp is arranged on the inner wall of the rear side plate of the rear shell in a protruding mode, a transverse support lug which extends backwards is arranged on the back surface of the front cover plate, a clamping hole for clamping the clamp is formed in the transverse support lug, and a buckle is formed in the clamping hole;
the automatic light-changing working circuit comprises a control module, a light sensing module and a power supply module, wherein the power supply end of the power supply module is connected with the power supply end of the control module and the power supply end of the light sensing module to respectively provide power for the control module and the light sensing module, and the light sensing data acquisition end of the control module is connected with the light sensing module.
In the scheme, the method comprises the following steps: the bottom of the screen fixing support is provided with a plurality of irregular supporting ribs for supporting the display screen. Form the fretwork form through the support rib, the heat dissipation of being convenient for avoids because the display screen shows that the high temperature takes place the condition that the gum comes unstuck or screen fixed bolster warp.
In the scheme, the method comprises the following steps: all be provided with two shell fragments on the surrounding edge of four sides of screen fixed bolster, two shell fragments that are located the downside all set up along the vertical central line bilateral symmetry of screen fixed bolster, and the spacing distance of the shell fragment of upside is less than the spacing distance between the shell fragment of downside. The elastic sheets on the upper side and the lower side are arranged in a left-right staggered mode, so that the clamping points on the upper side and the lower side are prevented from being located on the same straight line, the clamping points are dispersed, and the clamping stability is improved. Meanwhile, the display screen is normally arranged to be a transverse screen, the upper width and the lower width are smaller than the left width and the right width, the situation that the display screen is deformed due to the fact that the upper clamping force and the lower clamping force are overlapped can be avoided, and conventional requirements are met.
In the scheme, the method comprises the following steps: the power supply module includes:
the ignition power supply IGN is connected with the anode of the diode D2, the cathode of the diode D2 is connected with the cathode of the diode D32, the first end of the resistor R1, the collector of the triode Q1 and the collector of the triode Q2, the anode of the diode D32 is connected with the charging power supply RECHARGE, the second end of the resistor R1 is connected with the first end of the capacitor C6, the cathode of the transient diode D3 and the base of the triode Q2, the second end of the capacitor C6 and the anode of the transient diode D3 are connected with the power ground,
the base electrode of the triode Q1 is connected with the emitting electrode of the triode Q2, the emitting electrode of the triode Q1 is connected with the anode of the electrolytic capacitor EC2, the anode of the electrolytic capacitor EC6, the first end of the capacitor C2, the input end Vin of the low-voltage-difference voltage stabilizer U1, the first end of the capacitor C173 and the first end of the inductor L1, the second end of the inductor L1 is connected with the first end of the capacitor C174, the emitting electrode of the triode Q1 outputs a power supply + B, the second end of the capacitor C173 and the second end of the capacitor C174 are connected with a power ground, the delay reset end D of the low-voltage-difference voltage stabilizer U1 is connected with the first end of the capacitor C4, the output end Vout of the low-voltage-difference voltage stabilizer U1 is connected with the first end of the capacitor C3, the anode of the electrolytic capacitor EC3 and the first end of the inductor L3, and the second end of the inductor L3 outputs a power supply SY _5V; the grounding end GND of the low-dropout regulator U1 is connected with the negative electrode of the electrolytic capacitor EC2, the negative electrode of the electrolytic capacitor EC6, the second end of the capacitor C2, the second end of the capacitor C4, the second end of the capacitor C3 and the negative electrode of the electrolytic capacitor EC3, and the grounding end GND1 of the low-dropout regulator U1 is connected with the power ground.
In the scheme, the method comprises the following steps: the power supply module further comprises a voltage reduction module, and the voltage reduction module comprises:
a first end of an inductor L2 is connected with a power supply SY _5V, a second end of the inductor L2 is connected with a first end of a capacitor C11, a first end of a capacitor C13, a first end of a resistor R323 and a power supply input end VIN of a low-dropout regulator U18, a second end of the capacitor C11 and a second end of the capacitor C13 are connected with a power supply ground, a grounding end GND of the low-dropout regulator U18 is connected with the power supply ground, an enabling end EN of the low-dropout regulator U18 is connected with a second end of the resistor R323, a power supply output end VOUT of the low-dropout regulator U18 is connected with a first end of a resistor R10, a first end of a capacitor C17, a first end of the capacitor C167 and an anode of an electrolytic capacitor EC4, and the power supply output end VOUT of the low-dropout regulator U18 outputs 3.3V power supply; a feedback end FB of the low dropout regulator U18 is connected to the second end of the resistor R10, the first end of the resistor R324, and the second end of the capacitor C17, and the second end of the resistor R324, the second end of the capacitor C167, and the negative electrode of the electrolytic capacitor EC4 are connected to the power ground.
In the scheme, the method comprises the following steps: the power supply module further comprises an ignition voltage detection module, and the ignition voltage detection module comprises:
the ignition power supply IGN is connected with a first end of the capacitor C112 and a first end of the resistor R286, a second end of the resistor R286 is connected with a first end of the resistor R288, a first end of the capacitor C113 and a first end of the resistor R287, a second end of the resistor R287 is connected with AN ignition voltage detection end P06_7/AN7/TOT1/IN5_ R of the microcontroller U2, and a second end of the capacitor C112, a second end of the resistor R288 and a second end of the capacitor C113 are connected with a power ground.
In the scheme, the method comprises the following steps: the power module still includes ignition detection module, and ignition detection module includes:
the ignition power supply IGN is connected with a first end of a capacitor C1 and AN anode of a diode D6, a second end of the capacitor C1 is connected with a power ground, a cathode of the diode D6 is connected with a first end of a capacitor C170 and a first end of a magnetic bead FB6, a second end of the magnetic bead FB6 is connected with a first end of a capacitor C171 and a first end of a resistor R338, a second end of the resistor R338 is connected with a first end of a resistor R17 and a first end of a resistor R16, a second end of the resistor R16 is connected with a base electrode of a triode Q36, a collector of the triode Q36 is connected with a first end of a resistor R339 and a first end of a resistor R340, a second end of the resistor R339 is connected with a power supply SY _5V, a second end of the resistor R340 is connected with a first end of a capacitor C169 and a first end of a resistor R341, a second end of the resistor R341 is connected with AN ignition detection end P10_0/PWM1P4/SIN2/TIN3/INT11/AN2846 of a microcontroller U2, a second end of the capacitor C170, a second end of the capacitor C171 and AN emitter of the resistor R17 are connected with a ground.
In the scheme, the method comprises the following steps: the light sense module includes:
the power terminal VDD of the ambient light sensor U17 is connected to the first terminal of the capacitor C86 and the power supply 3.3V, the second terminal of the capacitor C86 is connected to the power ground, the address terminal ADDR of the ambient light sensor U17 and the ground terminal GND of the ambient light sensor U17 are connected to the power ground, the data terminal SDA of the ambient light sensor U17 is connected to the data low voltage terminal SDA1 of the voltage level shifter U14 and the first terminal of the resistor R204, the clock terminal SCL of the ambient light sensor U17 is connected to the clock low voltage terminal SCL1 of the voltage level shifter U14 and the first terminal of the resistor R205, the low voltage side reference power terminal VREF1 of the voltage level shifter U14, the second terminal of the resistor R204, the second terminal of the resistor R205, and the first terminal of the capacitor C114 are connected to the power supply 3.3V,
the data high-voltage end SDA2 of the voltage level converter U14 is connected to the first end of the resistor R203, the data end P02_5/SEG33/OUT0_ R/INT13/SIN5_ R of the microcontroller U2, the clock high-voltage end SCL2 of the voltage level converter U14 is connected to the first end of the resistor R202, the clock end P03_0/V0/SEG36/PPG4_ B of the microcontroller U2, the high-voltage side reference power supply electrical end VREF2 of the voltage level converter U14 is connected to the switch enable input EN of the voltage level converter U14, the first end of the resistor R201, the first end of the capacitor C154, the second end of the resistor R201, the second end of the resistor R202, and the second end of the resistor R203 are connected to the power supply SY _5V, and the ground end GND of the voltage level converter U14, the first end of the capacitor C114, and the second end of the capacitor C154 are connected to the power ground;
the control module includes: a grounding terminal VSS1 of a microcontroller U2 is connected with a power ground, an internal stabilized voltage supply stabilizing capacitor terminal C of the microcontroller U2 is connected with a first terminal of a capacitor C41, a second terminal of the capacitor C41 is connected with the power ground, an analog circuit power supply terminal AVCC of the microcontroller U2 is connected with a first terminal of a capacitor C48 and a power supply MCU _5V, an A/D converter high reference voltage input terminal AVRH of the microcontroller U2 is connected with a first terminal of a capacitor C49 and the power supply MCU _5V, a second terminal of the capacitor C48, a second terminal of the capacitor C49 and a first terminal of a capacitor C51 are connected with the power ground, an A/D converter high reference voltage input terminal AVRL of the microcontroller U2 and an analog circuit grounding terminal AVSS are connected with the power ground, and a power supply terminal VCC1 of the microcontroller U2 is connected with a second terminal of the capacitor C51 and the power supply MCU _5V; a grounding terminal VSS5 of the microcontroller U2 is connected with a power ground, an SMC power supply terminal DVCC1 of the microcontroller U2 is connected with a first terminal of a capacitor C54 and a power supply MCU _5V, and an SMC grounding terminal DVSS1 of the microcontroller U2 and a second terminal of the capacitor C54 are connected with the power ground;
an SMC power supply end DVCC2 of the microcontroller U2 is connected with a first end of a capacitor C55 and a power supply MCU _5V, and an SMC grounding end DVSS2 of the microcontroller U2 and a second end of the capacitor C55 are connected with a power supply ground; a power supply end VCC3 of the microcontroller U2 is connected with a first end of the capacitor C56 and the power supply MCU _5V; a second terminal of the capacitor C56 is connected to power ground;
a grounding terminal VSS2 of the microcontroller U2 is connected with a power supply ground, an on-chip debugging terminal DEBUGI/F of the microcontroller U2 is connected with a first end of a resistor R42 and a first end of a resistor R43, a second end of the resistor R42 is connected with a first end of a key S11, a second end of the key S11 is connected with the power supply ground, a second end of the resistor R43 is connected with a power supply MCU _5V,
an operation mode selection end MD of the microcontroller U2 is connected with a first end of the resistor R41, a reset end RSTX of the microcontroller U2 is connected with a first end of the capacitor C46, a first end of the capacitor C47 and a first end of the resistor R40, a second end of the resistor R40 is connected with the power supply MCU _5V, and a second end of the capacitor C46, a second end of the capacitor C47 and a second end of the resistor R41 are connected with the power supply ground;
a crystal oscillator input end X0 of the microcontroller U2 is connected with a first end of the crystal oscillator Y1 and a first end of the capacitor C45, a crystal oscillator output end X1 of the microcontroller U2 is connected with a second end of the crystal oscillator Y1 and a first end of the capacitor C44, and a second end of the capacitor C44 and a second end of the capacitor C45 are connected with a power ground;
the grounding terminal VSS3 of the microcontroller U2 is connected with a power ground, the power supply terminal VCC2 of the microcontroller U2 is connected with the first end of the capacitor C43 and the power supply MCU _5V, the second end of the capacitor C43 is connected with the power ground, the grounding terminal VSS4 of the microcontroller U2 is connected with the power ground, the power supply terminal VCC of the microcontroller U2 is connected with the first end of the capacitor C42 and the power supply MCU _5V, and the second end of the capacitor C42 is connected with the power ground.
In the scheme, the method comprises the following steps: the back of the fixed support is provided with a plurality of second positioning holes, and the inner side of the rear side plate of the rear shell is provided with second positioning columns inserted into the second positioning holes. The positioning is carried out through the positioning columns and the positioning holes, and the fixed support is prevented from moving left and right.
In the scheme, the method comprises the following steps: the left and right sides outer wall of fixed bolster all is equipped with the first locating post that extends backward, the rear end of first locating post extends to the rear side of fixed bolster, be equipped with on the backshell posterior lateral plate and supply first locating hole of first locating post male. Can advance the location through first reference column and first locating hole, improve location efficiency, the second locating hole of being convenient for and the second reference column are fixed a position.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the screen fixed bolster and front shroud, backshell are the equal separation setting, prevent that deformation from causing the LCD unusual. When front shroud or backshell received deformation, the hardness of being connected between both and the screen fixed bolster is not so strong, and the extrusion force that produces during deformation transmits the part that transmits the screen fixed bolster and can reduce to can weaken the deformation strength of screen fixed bolster, protect the display screen as far as possible not influenced by backshell and front shroud and damage.
2. The gum that sets up can effectively fix the back of display screen, and the shell fragment of setting can retrain all around the display screen to in can not touching the display area of display screen, can not produce the condition of deformation, extrusion liquid level or weeping.
3. The shock attenuation sponge that sets up can prevent effectively that the front shroud from to the extrusion of display screen, further avoids producing the condition that extrudees the liquid level, produce deformation in the front of display screen.
4. The automatic dimming working circuit can ensure that the display brightness of the motorcycle instrument is rapidly adjusted to proper brightness along with the change of light, so that a driver can easily read the instrument data.
Additional aspects and advantages of the invention 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 invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an exploded view of the front cover plate, screen mount bracket and rear housing of the present invention;
FIG. 2 is a front view of the screen holding bracket and rear housing of the present invention;
FIG. 3 is a perspective view of the screen holding bracket of the present invention;
FIG. 4 is a rear view of the mounting bracket;
FIG. 5 is a front view of the front cover plate;
FIG. 6 is a rear view of the front cover plate;
FIG. 7 is a perspective view of the front cover plate;
FIG. 8 is a front view of the rear housing;
FIG. 9 is a system framework diagram of the present invention;
FIG. 10 is a schematic circuit diagram of the power module of the present invention;
FIG. 11 is a circuit schematic of the voltage step-down module of the present invention;
FIG. 12 is a schematic diagram of an ambient light sensor circuit of the light sensing module of the present invention;
FIG. 13 is a schematic diagram of a voltage level shifter circuit of the photo sensor module according to the present invention;
FIG. 14 is a circuit schematic of the control module of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, 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 only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
As shown in fig. 1 to 14, a display screen fixing device for a motorcycle meter comprises a housing composed of a front cover plate 1 and a rear case 3 of a frame structure with a front opening, wherein the front cover plate 1 is fastened on the opening side of the rear case 3. A display window 101 is disposed on the front cover 1 corresponding to the display area of the display screen for exposing the display area of the display screen. Be equipped with screen fixed bolster 2 in the backshell 3, screen fixed bolster 2 is the open-ended cell type structure in front, and the display screen covers on the notch of screen fixed bolster 2. The outside of its notch is provided with the surrounding edge 203 that the round is used for surrounding the display screen, has the gum 202 that is used for pasting the display screen on the notch of screen fixed bolster 2, through the back of gum 202 fixed display screen, can also the shock attenuation simultaneously, reduces the abnormal sound. Preferably, the back adhesive 202 is disposed adjacent to the outer edge of the back surface of the display screen, so as to reduce gaps between the outer edge of the back surface of the display screen, prevent the outer edge of the back surface of the display screen from tilting, and improve the connection stability of the outer edge of the back surface of the display screen as much as possible. Preferably, the thickness of the back adhesive 202 is 0.6mm, which can further reduce the shock and noise as much as possible. Surrounding edge 203 is equipped with round shell fragment around the display screen is outside sunken and steps down breach 205, and the shell fragment all is equipped with the shell fragment 201 that is used for supporting the display screen side in stepping down breach 205, and the shell fragment 201 that sets up is used for the side of fixed display screen, cliies the plate body of display screen through shell fragment 201, can not push down the liquid crystal of display screen, prevents to produce the white point on the display screen. Specifically, shell fragment 201 and screen fixed bolster 2 integrated into one piece, the front end of shell fragment 201 is free unsettled, and the rear end of shell fragment 201 is fixed on screen fixed bolster 2. A ring of shock-absorbing sponge 102 is provided around the display window 101 on the back of the front cover plate 1. The shock attenuation sponge of setting is used for supporting the display screen openly, avoids the display screen openly and the front shroud striking, protects the display screen, can also reduce the abnormal sound simultaneously.
Preferably, the bottom of the screen holder 2 is provided with a plurality of irregular support ribs 204 for supporting the display screen. Form the fretwork form through the support rib, the heat dissipation of being convenient for avoids taking place the condition that gum 202 comes unstuck or screen fixed bolster 2 warp because the display screen shows that the temperature is too high. Specifically, the bottom of the pit without the back adhesive 202 may be provided with a plurality of irregular support ribs 204 to form a hollow shape.
Preferably, the left and right support ribs 204 are symmetrically disposed along the vertical center line of the recess 203. The supporting force is symmetrical, the supporting stability is improved, and the inclination is not easy to occur.
Wherein, the surrounding edges 203 of the four sides of the screen fixing support 2 are provided with two elastic sheets 201. The two elastic sheets 201 on the upper side and the lower side are arranged along the vertical center line of the screen fixing support 2 in a bilateral symmetry manner, and preferably, the spacing distance of the elastic sheets 201 on the upper side is smaller than that between the elastic sheets 201 on the lower side. That is, the elastic pieces 201 on the upper and lower sides are arranged in a staggered manner, so that the clamping points on the upper and lower sides are prevented from being located on the same straight line, the clamping points are dispersed, and the clamping stability is improved. Meanwhile, the display screen is normally arranged to be a transverse screen, the upper width and the lower width are smaller than the left width and the right width, the situation that the display screen is deformed due to the fact that the upper clamping force and the lower clamping force are overlapped can be avoided, and the service life of the display screen is prolonged. The two elastic sheets 201 positioned on the left side and the right side are arranged along the transverse center line of the screen fixing support 2 in a bilateral symmetry mode.
Preferably, the screen fixing bracket 2 is detachably coupled to the rear case 3. Specifically, the bottom of the inner side of the rear shell 3 is provided with a circle of connecting platform 3c, the connecting platform 3c is provided with a first through hole, and the first through hole is used for allowing a bolt 3d extending into the rear shell from the rear side of the rear shell 3 to penetrate through. A connecting support lug 2c which is abutted against the connecting platform 3c is arranged on the screen fixing support 2 corresponding to the support grinding column 3c, and a second through hole for the bolt 3d to pass through is formed in the connecting support lug 2 c. The back of the front cover plate 1 is provided with a thread bush 1a in threaded connection with the bolt 3d corresponding to the bolt 3d, and the rear shell 3, the screen fixing bracket 2 and the front cover plate 1 are fixed together through the thread bush 1a and the bolt 3 d. The inner wall of the upper side of the rear shell 3 is convexly provided with a clip 3e, and the back surface of the front cover plate 1 is provided with a transverse lug 1f extending backwards. The transverse support lug 1f is provided with a clamping hole for clamping the clamp 3e, and a buckle is formed by the clamp 3e and the clamping hole. The screen fixed bolster and front shroud, backshell are the equal separation setting, prevent that deformation from causing the LCD unusual. When front shroud or backshell received deformation, the hardness of being connected between both and the screen fixed bolster is not so strong, and the extrusion force that produces during deformation transmits the part that transmits the screen fixed bolster and can reduce to can weaken the deformation strength of screen fixed bolster, protect the display screen as far as possible not influenced by backshell and front shroud and damage.
Preferably, the back of the screen fixing bracket 2 is provided with a plurality of second positioning holes 2a, and the bottom of the inner side of the rear housing 3 is provided with second positioning posts 3a inserted into the second positioning holes 2 a. Fix a position through reference column and locating hole, avoid screen fixed bolster 2 to remove about.
Preferably, the left and right sides of the screen fixing bracket 2 are provided with first positioning posts 2e extending backwards, the rear ends of the first positioning posts 2e extend to the rear side of the screen fixing bracket 2, and the bottom of the inner side of the rear shell 3 is provided with first positioning holes 3f for the first positioning posts 2e to insert. The first positioning column 2e and the first positioning hole 3f can be used for positioning in advance, so that the positioning efficiency is improved, and the second positioning hole 2a and the second positioning column 3a can be conveniently positioned.
Preferably, the window 1a is provided with glass, two keys 1b arranged at left and right intervals are arranged below the window 1a, an induction button located right behind the keys 1b is arranged in the rear shell 3, a pressing column 3b is arranged between the induction button and the keys 1b, and a third through hole 2b for the pressing column 3b to pass through is arranged on the screen fixing support 2.
Preferably, the two keys 1b are oppositely arranged along the vertical center line of the front cover plate 1. And the two keys 1b are right trapezoid, and two sides of the two keys 1b far away from each other are bevel edges.
Preferably, the key 1b has an elliptical protrusion 1e on the back surface thereof, and the front end of the push rod 3b abuts against the protrusion 1 e. The bulge is elliptical, so that deformation can be prevented, and the service life can be prolonged.
Wherein, be equipped with on the screen fixed bolster 2 and distribute two of being located the display screen left and right sides and be listed as pilot lamp mounting groove 2d, also be equipped with on the front shroud 1 with pilot lamp mounting groove 2d around the coincident first through-hole 1d, right side pilot lamp mounting groove 2 d's upside is equipped with photosensitive element mounting groove 206, photosensitive element installs photosensitive element by the tank bottom in the photosensitive element mounting groove 206, be equipped with the leaded light post by the notch in the photosensitive element mounting groove 206, wherein, the material of leaded light post is made for ya keli, refracts external light into photosensitive element mounting groove 206 tank bottom through the leaded light post. The front cover plate 1 is also provided with a photosensitive through hole 1f which is overlapped with the photosensitive element mounting groove 206 in front and back.
The automatic light-changing working circuit comprises a control module, a light sensing module and a power supply module, wherein a power end of the power supply module is connected with a power end of the control module and a power end of the light sensing module to respectively provide power for the control module and the light sensing module, and a light sensing data acquisition end of the control module is connected with the light sensing module, as shown in figure 1.
As shown in fig. 2, the power supply module includes:
the ignition power supply IGN is connected with the anode of the diode D2, the cathode of the diode D2 is connected with the cathode of the diode D32, the first end of the resistor R1, the collector of the triode Q1 and the collector of the triode Q2, the anode of the diode D32 is connected with the charging power supply RECHARGE, the second end of the resistor R1 is connected with the first end of the capacitor C6, the cathode of the transient diode D3 and the base of the triode Q2, the second end of the capacitor C6 and the anode of the transient diode D3 are connected with the power ground,
the base electrode of the triode Q1 is connected with the emitting electrode of the triode Q2, the emitting electrode of the triode Q1 is connected with the anode of the electrolytic capacitor EC2, the anode of the electrolytic capacitor EC6, the first end of the capacitor C2, the input end Vin of the low-voltage-difference voltage stabilizer U1, the first end of the capacitor C173 and the first end of the inductor L1, the second end of the inductor L1 is connected with the first end of the capacitor C174, the emitting electrode of the triode Q1 outputs a power supply + B, the second end of the capacitor C173 and the second end of the capacitor C174 are connected with a power ground, the delay reset end D of the low-voltage-difference voltage stabilizer U1 is connected with the first end of the capacitor C4, the output end Vout of the low-voltage-difference voltage stabilizer U1 is connected with the first end of the capacitor C3, the anode of the electrolytic capacitor EC3 and the first end of the inductor L3, and the second end of the inductor L3 outputs a power supply SY _5V; the grounding end GND of the low-dropout regulator U1 is connected with the negative electrode of the electrolytic capacitor EC2, the negative electrode of the electrolytic capacitor EC6, the second end of the capacitor C2, the second end of the capacitor C4, the second end of the capacitor C3 and the negative electrode of the electrolytic capacitor EC3, and the grounding end GND1 of the low-dropout regulator U1 is connected with the power ground.
The model of the low-dropout voltage regulator U1 is TLE4275.
As shown in fig. 3, the power supply module further includes a voltage reduction module, including:
a first end of an inductor L2 is connected with a power supply SY _5V, a second end of the inductor L2 is connected with a first end of a capacitor C11, a first end of a capacitor C13, a first end of a resistor R323 and a power supply input end VIN of a low-dropout regulator U18, a second end of the capacitor C11 and a second end of the capacitor C13 are connected with a power supply ground, a grounding end GND of the low-dropout regulator U18 is connected with the power supply ground, an enabling end EN of the low-dropout regulator U18 is connected with a second end of the resistor R323, a power supply output end VOUT of the low-dropout regulator U18 is connected with a first end of a resistor R10, a first end of a capacitor C17, a first end of a capacitor C167 and an anode of an electrolytic capacitor EC4, and the power supply output end VOUT of the low-dropout regulator U18 outputs 3.3V; the feedback terminal FB of the low dropout regulator U18 is connected to the second terminal of the resistor R10, the first terminal of the resistor R324, and the second terminal of the capacitor C17, and the second terminal of the resistor R324, the second terminal of the capacitor C167, and the negative electrode of the electrolytic capacitor EC4 are connected to the power ground.
The model of the low dropout regulator U18 is MPQ8904.
As shown in fig. 2, the power supply module further comprises an ignition voltage detection module, including:
the ignition power IGN is connected with a first end of the capacitor C112 and a first end of the resistor R286, a second end of the resistor R286 is connected with a first end of the resistor R288, a first end of the capacitor C113 and a first end of the resistor R287, a second end of the resistor R287 is connected with AN ignition voltage detection end P06_7/AN7/TOT1/IN5_ R of the microcontroller U2, and a second end of the capacitor C112, a second end of the resistor R288 and a second end of the capacitor C113 are connected with a power ground.
In the scheme, the method comprises the following steps: the power supply module further comprises an ignition detection module, as shown in fig. 2, the ignition detection module comprises:
the ignition power supply IGN is connected with a first end of a capacitor C1 and AN anode of a diode D6, a second end of the capacitor C1 is connected with a power ground, a cathode of the diode D6 is connected with a first end of a capacitor C170 and a first end of a magnetic bead FB6, a second end of the magnetic bead FB6 is connected with a first end of a capacitor C171 and a first end of a resistor R338, a second end of the resistor R338 is connected with a first end of a resistor R17 and a first end of a resistor R16, a second end of the resistor R16 is connected with a base electrode of a triode Q36, a collector of the triode Q36 is connected with a first end of a resistor R339 and a first end of a resistor R340, a second end of the resistor R339 is connected with a power supply SY _5V, a second end of the resistor R340 is connected with a first end of a capacitor C169 and a first end of a resistor R341, a second end of the resistor R341 is connected with AN ignition detection end P10_0/PWM1P4/SIN2/TIN3/INT11/AN2846 of a microcontroller U2, a second end of the capacitor C170, a second end of the capacitor C171 and AN emitter of the resistor R17 are connected with a ground.
As shown in fig. 4 to 5, the light sensing module includes:
the power terminal VDD of the ambient light sensor U17 is connected to the first terminal of the capacitor C86 and the power supply 3.3V, the second terminal of the capacitor C86 is connected to the power ground, the address terminal ADDR of the ambient light sensor U17 and the ground terminal GND of the ambient light sensor U17 are connected to the power ground, the data terminal SDA of the ambient light sensor U17 is connected to the data low-voltage terminal SDA1 of the voltage level converter U14 and the first terminal of the resistor R204, the clock terminal SCL of the ambient light sensor U17 is connected to the clock low-voltage terminal SCL1 of the voltage level converter U14 and the first terminal of the resistor R205, the low-voltage-side reference power supply terminal VREF1 of the voltage level converter U14, the second terminal of the resistor R204, the second terminal of the resistor R205, and the first terminal of the capacitor C114 are connected to the power supply 3.3V,
the data high-voltage terminal SDA2 of the voltage level converter U14 is connected to the first terminal of the resistor R203, the data terminals P02_5/SEG33/OUT0_ R/INT13/SIN5_ R of the microcontroller U2, the clock high-voltage terminal SCL2 of the voltage level converter U14 is connected to the first terminal of the resistor R202, the clock terminals P03_0/V0/SEG36/PPG4_ B of the microcontroller U2, the high-voltage-side reference power supply electrical terminal VREF2 of the voltage level converter U14 is connected to the switch enable input terminal EN of the voltage level converter U14, the first terminal of the resistor R201, the first terminal of the capacitor C154, the second terminal of the resistor R201, the second terminal of the resistor R202, and the second terminal of the resistor R203 are connected to the power supply SY _5V, and the ground terminal GND of the voltage level converter U14, the first terminal of the capacitor C114, and the second terminal of the capacitor C154 are connected to the power ground.
The model of the ambient light sensor U17 is OPT3001-Q1, and the model of the voltage level converter U14 is NLV9306USG.
As shown in fig. 6, the control module includes:
a grounding terminal VSS1 of a microcontroller U2 is connected with a power ground, an internal stabilized voltage supply stabilizing capacitor end C of the microcontroller U2 is connected with a first end of a capacitor C41, a second end of the capacitor C41 is connected with the power ground, an analog circuit power supply end AVCC of the microcontroller U2 is connected with a first end of a capacitor C48 and a power supply MCU _5V, an A/D converter high reference voltage input end AVRH of the microcontroller U2 is connected with a first end of a capacitor C49 and the power supply MCU _5V, a second end of the capacitor C48, a second end of the capacitor C49 and a first end of a capacitor C51 are connected with the power ground, an A/D converter high reference voltage input end AVRL of the microcontroller U2 and an analog circuit grounding terminal AVSS are connected with the power ground, and a power supply end VCC1 of the microcontroller U2 is connected with a second end of the capacitor C51 and the power supply MCU _5V; a grounding terminal VSS5 of the microcontroller U2 is connected with a power ground, an SMC power supply terminal DVCC1 of the microcontroller U2 is connected with a first terminal of a capacitor C54 and a power supply MCU _5V, and an SMC grounding terminal DVSS1 of the microcontroller U2 and a second terminal of the capacitor C54 are connected with the power ground;
an SMC power supply end DVCC2 of the microcontroller U2 is connected with a first end of a capacitor C55 and a power supply MCU _5V, and an SMC grounding end DVSS2 of the microcontroller U2 and a second end of the capacitor C55 are connected with a power supply ground; a power supply end VCC3 of the microcontroller U2 is connected with a first end of the capacitor C56 and the power supply MCU _5V; a second terminal of the capacitor C56 is connected to power ground;
the ground terminal VSS2 of the microcontroller U2 is connected with a power supply ground, the on-chip debugging terminal DEBUGI/F of the microcontroller U2 is connected with the first end of the resistor R42 and the first end of the resistor R43, the second end of the resistor R42 is connected with the first end of the key S11, the second end of the key S11 is connected with the power supply ground, the second end of the resistor R43 is connected with the power supply MCU _5V,
an operation mode selection end MD of the microcontroller U2 is connected with a first end of the resistor R41, a reset end RSTX of the microcontroller U2 is connected with a first end of the capacitor C46, a first end of the capacitor C47 and a first end of the resistor R40, a second end of the resistor R40 is connected with the power supply MCU _5V, and a second end of the capacitor C46, a second end of the capacitor C47 and a second end of the resistor R41 are connected with the power supply ground;
a crystal oscillator input end X0 of the microcontroller U2 is connected with a first end of the crystal oscillator Y1 and a first end of the capacitor C45, a crystal oscillator output end X1 of the microcontroller U2 is connected with a second end of the crystal oscillator Y1 and a first end of the capacitor C44, and a second end of the capacitor C44 and a second end of the capacitor C45 are connected with a power ground;
the grounding terminal VSS3 of the microcontroller U2 is connected with a power ground, the power terminal VCC2 of the microcontroller U2 is connected with the first end of the capacitor C43 and the power supply MCU _5V, the second end of the capacitor C43 is connected with the power ground, the grounding terminal VSS4 of the microcontroller U2 is connected with the power ground, the power terminal VCC of the microcontroller U2 is connected with the first end of the capacitor C42 and the power supply MCU _5V, and the second end of the capacitor C42 is connected with the power ground.
The microcontroller U2 is model MB96F696RB.
The display screen is connected with the microcontroller U2, and the microcontroller U2 adjusts the display brightness of the display screen according to the ambient light intensity collected by the light sensing module.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a motorcycle instrument of self-adaptation light change control liquid crystal pen end and symbol display colour, includes the casing of constituteing by backshell (3) of front shroud (1) and front side open-ended frame shape structure, and front shroud (1) lock is at the opening side of backshell (3), display window (101), its characterized in that have been seted up to the display area who corresponds the display screen on front shroud (1): the screen fixing support (2) is arranged in the rear shell (3), the screen fixing support (2) is of a groove-shaped structure with a front opening, the display screen covers a groove opening of the screen fixing support (2), a circle of surrounding edge (203) used for surrounding the display screen is arranged on the outer side of the groove opening of the screen fixing support (2), gum (202) used for adhering the display screen is arranged on the groove opening of the screen fixing support (2), a circle of elastic piece abdicating notch (205) is formed in the surrounding edge (203) around the display screen in an outwards concave mode, elastic pieces (201) used for abutting against the side edges of the display screen are arranged in the elastic piece abdicating notch (205), the elastic pieces (201) and the screen fixing support (2) are integrally formed, and a circle of damping sponge (102) is arranged on the back face of the front cover plate (1) around the display window (101);
the screen fixing support (2) is detachably mounted in the rear shell (3), a circle of connecting table (3 c) is arranged on a rear side plate of the rear shell (3) by the side edge of the rear side plate, a first through hole is formed in the connecting table (3 c), the first through hole is used for allowing a bolt (3 d) extending into the rear shell (3) from the rear side plate of the rear shell (3) to penetrate through, a connecting lug (2 c) abutting against the connecting table (3 c) is arranged on the screen fixing support (2) corresponding to the connecting table (3 c), a second through hole for allowing the bolt (3 d) to penetrate through is formed in the connecting lug (2 c), a threaded sleeve (1 a) in threaded connection with the bolt (3 d) is arranged on the back surface of the front cover plate (1) corresponding to the bolt (3 d), the rear shell (3), the screen fixing support (2) and the front cover plate (1) are fixed together by the threaded sleeve (1 a) and the bolt (3 d), a clamp (3 e) is arranged on the inner wall of the rear side plate of the rear shell (3) in a protruding mode, a clamp hole (f) extends towards the back surface of the clamp (1 e), and a clamp (3 e) extends to form a clamp hole (3 f);
the automatic light-changing working circuit comprises a control module, a light sensing module and a power supply module, wherein the power supply end of the power supply module is connected with the power supply end of the control module and the power supply end of the light sensing module and respectively supplies power to the control module and the light sensing module, and the light sensing data acquisition end of the control module is connected with the light sensing module;
the power supply module includes: the ignition power supply IGN is connected with the anode of the diode D2, the cathode of the diode D2 is connected with the cathode of the diode D32, the first end of the resistor R1, the collector of the triode Q1 and the collector of the triode Q2, the anode of the diode D32 is connected with the charging power supply RECHARGE, the second end of the resistor R1 is connected with the first end of the capacitor C6, the cathode of the transient diode D3 and the base of the triode Q2, the second end of the capacitor C6 and the anode of the transient diode D3 are connected with the power ground,
the base electrode of the triode Q1 is connected with the emitting electrode of the triode Q2, the emitting electrode of the triode Q1 is connected with the anode of the electrolytic capacitor EC2, the anode of the electrolytic capacitor EC6, the first end of the capacitor C2, the input end Vin of the low-voltage-difference voltage stabilizer U1, the first end of the capacitor C173 and the first end of the inductor L1, the second end of the inductor L1 is connected with the first end of the capacitor C174, the emitting electrode of the triode Q1 outputs a power supply + B, the second end of the capacitor C173 and the second end of the capacitor C174 are connected with a power ground, the delay reset end D of the low-voltage-difference voltage stabilizer U1 is connected with the first end of the capacitor C4, the output end Vout of the low-voltage-difference voltage stabilizer U1 is connected with the first end of the capacitor C3, the anode of the electrolytic capacitor EC3 and the first end of the inductor L3, and the second end of the inductor L3 outputs a power supply SY _5V; the grounding end GND of the low-dropout regulator U1 is connected with the negative electrode of the electrolytic capacitor EC2, the negative electrode of the electrolytic capacitor EC6, the second end of the capacitor C2, the second end of the capacitor C4, the second end of the capacitor C3 and the negative electrode of the electrolytic capacitor EC3, and the grounding end GND1 of the low-dropout regulator U1 is connected with the power ground;
the power supply module further comprises a voltage reduction module, and the voltage reduction module comprises:
a first end of an inductor L2 is connected with a power supply SY _5V, a second end of the inductor L2 is connected with a first end of a capacitor C11, a first end of a capacitor C13, a first end of a resistor R323 and a power supply input end VIN of a low-dropout regulator U18, a second end of the capacitor C11 and a second end of the capacitor C13 are connected with a power supply ground, a grounding end GND of the low-dropout regulator U18 is connected with the power supply ground, an enabling end EN of the low-dropout regulator U18 is connected with a second end of the resistor R323, a power supply output end VOUT of the low-dropout regulator U18 is connected with a first end of a resistor R10, a first end of a capacitor C17, a first end of a capacitor C167 and an anode of an electrolytic capacitor EC4, and the power supply output end VOUT of the low-dropout regulator U18 outputs 3.3V; a feedback end FB of the low dropout regulator U18 is connected with the second end of the resistor R10, the first end of the resistor R324 and the second end of the capacitor C17, and the second end of the resistor R324, the second end of the capacitor C167 and the negative electrode of the electrolytic capacitor EC4 are connected with the power ground;
the power supply module further comprises an ignition voltage detection module, and the ignition voltage detection module comprises:
the ignition power supply IGN is connected with a first end of the capacitor C112 and a first end of the resistor R286, a second end of the resistor R286 is connected with a first end of the resistor R288, a first end of the capacitor C113 and a first end of the resistor R287, a second end of the resistor R287 is connected with AN ignition voltage detection end P06_7/AN7/TOT1/IN5_ R of the microcontroller U2, and a second end of the capacitor C112, a second end of the resistor R288 and a second end of the capacitor C113 are connected with a power ground;
the power module still includes the ignition detection module, and the ignition detection module includes:
the ignition power supply IGN is connected with a first end of a capacitor C1 and AN anode of a diode D6, a second end of the capacitor C1 is connected with a power ground, a cathode of the diode D6 is connected with a first end of a capacitor C170 and a first end of a magnetic bead FB6, a second end of the magnetic bead FB6 is connected with a first end of a capacitor C171 and a first end of a resistor R338, a second end of the resistor R338 is connected with a first end of a resistor R17 and a first end of a resistor R16, a second end of the resistor R16 is connected with a base electrode of a triode Q36, a collector of the triode Q36 is connected with a first end of a resistor R339 and a first end of a resistor R340, a second end of the resistor R339 is connected with a power supply SY _5V, a second end of the resistor R340 is connected with a first end of a capacitor C169 and a first end of a resistor R341, a second end of the resistor R341 is connected with AN ignition detection end P10_0/PWM1P4/SIN2/TIN3/INT11/AN2846 of a microcontroller U2, a second end of the capacitor C170, a second end of the capacitor C171 and AN emitter of the resistor R17 are connected with a ground.
2. A motorcycle instrument according to claim 1, characterized in that: the bottom of the screen fixing support (2) is provided with a plurality of irregular supporting ribs (204) for supporting the display screen.
3. A motorcycle instrument according to claim 1, characterized in that: all be provided with two shell fragment (201) on enclosing edge (203) of four sides of screen fixed bolster (2), two shell fragment (201) that are located the downside all set up along the vertical central line bilateral symmetry of screen fixed bolster (2), and the interval distance of the shell fragment (201) of upside is less than the interval distance between shell fragment (201) of downside.
4. A motorcycle instrument according to claim 1, characterized in that: the light sense module includes:
the power terminal VDD of the ambient light sensor U17 is connected to the first terminal of the capacitor C86 and the power supply 3.3V, the second terminal of the capacitor C86 is connected to the power ground, the address terminal ADDR of the ambient light sensor U17 and the ground terminal GND of the ambient light sensor U17 are connected to the power ground, the data terminal SDA of the ambient light sensor U17 is connected to the data low-voltage terminal SDA1 of the voltage level converter U14 and the first terminal of the resistor R204, the clock terminal SCL of the ambient light sensor U17 is connected to the clock low-voltage terminal SCL1 of the voltage level converter U14 and the first terminal of the resistor R205, the low-voltage-side reference power supply terminal VREF1 of the voltage level converter U14, the second terminal of the resistor R204, the second terminal of the resistor R205, and the first terminal of the capacitor C114 are connected to the power supply 3.3V,
the data high-voltage end SDA2 of the voltage level converter U14 is connected to the first end of the resistor R203, the data end P02_5/SEG33/OUT0_ R/INT13/SIN5_ R of the microcontroller U2, the clock high-voltage end SCL2 of the voltage level converter U14 is connected to the first end of the resistor R202, the clock end P03_0/V0/SEG36/PPG4_ B of the microcontroller U2, the high-voltage side reference power supply electrical end VREF2 of the voltage level converter U14 is connected to the switch enable input EN of the voltage level converter U14, the first end of the resistor R201, the first end of the capacitor C154, the second end of the resistor R201, the second end of the resistor R202, and the second end of the resistor R203 are connected to the power supply SY _5V, and the ground end GND of the voltage level converter U14, the first end of the capacitor C114, and the second end of the capacitor C154 are connected to the power ground;
the control module includes: a grounding terminal VSS1 of a microcontroller U2 is connected with a power ground, an internal stabilized voltage supply stabilizing capacitor terminal C of the microcontroller U2 is connected with a first terminal of a capacitor C41, a second terminal of the capacitor C41 is connected with the power ground, an analog circuit power supply terminal AVCC of the microcontroller U2 is connected with a first terminal of a capacitor C48 and a power supply MCU _5V, an A/D converter high reference voltage input terminal AVRH of the microcontroller U2 is connected with a first terminal of a capacitor C49 and the power supply MCU _5V, a second terminal of the capacitor C48, a second terminal of the capacitor C49 and a first terminal of a capacitor C51 are connected with the power ground, an A/D converter high reference voltage input terminal AVRL of the microcontroller U2 and an analog circuit grounding terminal AVSS are connected with the power ground, and a power supply terminal VCC1 of the microcontroller U2 is connected with a second terminal of the capacitor C51 and the power supply MCU _5V; a grounding terminal VSS5 of the microcontroller U2 is connected with a power ground, an SMC power supply terminal DVCC1 of the microcontroller U2 is connected with a first terminal of a capacitor C54 and a power supply MCU _5V, and an SMC grounding terminal DVSS1 of the microcontroller U2 and a second terminal of the capacitor C54 are connected with the power ground;
an SMC power supply end DVCC2 of the microcontroller U2 is connected with a first end of the capacitor C55 and the power supply MCU _5V, and an SMC grounding end DVSS2 of the microcontroller U2 and a second end of the capacitor C55 are connected with the power supply ground; a power supply end VCC3 of the microcontroller U2 is connected with a first end of the capacitor C56 and the power supply MCU _5V; a second terminal of the capacitor C56 is connected to power ground;
the ground terminal VSS2 of the microcontroller U2 is connected with a power supply ground, the on-chip debugging terminal DEBUGI/F of the microcontroller U2 is connected with the first end of the resistor R42 and the first end of the resistor R43, the second end of the resistor R42 is connected with the first end of the key S11, the second end of the key S11 is connected with the power supply ground, the second end of the resistor R43 is connected with the power supply MCU _5V,
an operation mode selection end MD of the microcontroller U2 is connected with a first end of the resistor R41, a reset end RSTX of the microcontroller U2 is connected with a first end of the capacitor C46, a first end of the capacitor C47 and a first end of the resistor R40, a second end of the resistor R40 is connected with the power supply MCU _5V, and a second end of the capacitor C46, a second end of the capacitor C47 and a second end of the resistor R41 are connected with the power supply ground;
a crystal oscillator input end X0 of the microcontroller U2 is connected with a first end of the crystal oscillator Y1 and a first end of the capacitor C45, a crystal oscillator output end X1 of the microcontroller U2 is connected with a second end of the crystal oscillator Y1 and a first end of the capacitor C44, and a second end of the capacitor C44 and a second end of the capacitor C45 are connected with a power ground;
the grounding terminal VSS3 of the microcontroller U2 is connected with a power ground, the power supply terminal VCC2 of the microcontroller U2 is connected with the first end of the capacitor C43 and the power supply MCU _5V, the second end of the capacitor C43 is connected with the power ground, the grounding terminal VSS4 of the microcontroller U2 is connected with the power ground, the power supply terminal VCC of the microcontroller U2 is connected with the first end of the capacitor C42 and the power supply MCU _5V, and the second end of the capacitor C42 is connected with the power ground.
5. A motorcycle instrument according to claim 1, characterized in that: the back of the screen fixing support (2) is provided with a plurality of second positioning holes (2 a), and the inner side of the rear side plate of the rear shell (3) is provided with second positioning columns (3 a) inserted into the second positioning holes (2 a).
6. A motorcycle gauge according to claim 5, characterized in that: the left and right sides outer wall of screen fixed bolster (2) all is equipped with first locating column (2 e) that extend backward, the rear end of first locating column (2 e) extends to the rear side of screen fixed bolster (2), be equipped with on backshell (3) the posterior lateral plate and supply first locating column (2 e) male first locating hole (3 f).
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| DE112018007332B4 (en) * | 2018-03-23 | 2023-03-02 | Honda Motor Co., Ltd. | STRAIGHT SEAT VEHICLE |
| CN115285268B (en) * | 2022-09-01 | 2024-05-28 | 重庆三三电器股份有限公司 | Control and interaction method of intelligent voice instrument based on Carlife |
| CN115946623B (en) * | 2022-12-09 | 2024-04-09 | 重庆德科电子仪表有限公司 | Instrument display device convenient to installation and working circuit thereof |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3114767A1 (en) * | 1981-02-21 | 1982-10-28 | Elwex Ltd., White Mill North, Wexford | Bicycle light system |
| US4358713A (en) * | 1979-09-25 | 1982-11-09 | Nissan Motor Co., Ltd. | Brightness control device for light emitting display of electronic meter |
| US4435732A (en) * | 1973-06-04 | 1984-03-06 | Hyatt Gilbert P | Electro-optical illumination control system |
| US5398041A (en) * | 1970-12-28 | 1995-03-14 | Hyatt; Gilbert P. | Colored liquid crystal display having cooling |
| DE10162268A1 (en) * | 2001-12-18 | 2003-07-10 | Siemens Ag | Dimmer vacuum fluorescent display for a motor vehicle display panel, in which the power supply to the filament is automatically reduced in nighttime conditions to improve visibility |
| CN201427554Y (en) * | 2009-05-27 | 2010-03-24 | 中国汽车技术研究中心 | Multifunctional vehicle central information integration system based on complete automobile network electronic framework |
| JP2011230683A (en) * | 2010-04-28 | 2011-11-17 | Nippon Seiki Co Ltd | Instrument for vehicle |
| JP2013141706A (en) * | 2012-01-06 | 2013-07-22 | Seiko Instruments Inc | Gripping tool and gripping method |
| CN203574538U (en) * | 2013-09-29 | 2014-04-30 | 中国科学院深圳先进技术研究院 | Power adaptor module and vehicle-mounted electronic device with the module built inside |
| DE202016101998U1 (en) * | 2016-04-15 | 2016-05-02 | Zhejiang Twinsel Electronic Technology Co., Ltd. | Control circuit of a switch dimming LED light |
| JP3207078U (en) * | 2015-08-07 | 2016-10-20 | ジョンソン エレクトリック ソシエテ アノニム | Integrated circuit, motor drive circuit, motor assembly and its application equipment |
| CN206703964U (en) * | 2017-04-11 | 2017-12-05 | 重庆天盛仪表有限公司 | A kind of double aobvious motorcycle instruments of photosensitizing type |
| FR3052715A1 (en) * | 2016-06-15 | 2017-12-22 | Peugeot Citroen Automobiles Sa | TARGET COVER FOR A PROJECTION MODULE OF A HEAD-UP DISPLAY DEVICE OF A MOTOR VEHICLE. |
| CN108458287A (en) * | 2018-04-13 | 2018-08-28 | 洪锦彬 | A kind of backlight lighting device of auto meter |
| CN109624712A (en) * | 2018-12-29 | 2019-04-16 | 重庆德科电子仪表有限公司 | A kind of automobile instrument system |
| CN209224946U (en) * | 2018-10-21 | 2019-08-09 | 江门市隆吉减震器有限公司 | The motorcycle instrument of automatic brightness adjustment |
| CN211844787U (en) * | 2019-11-29 | 2020-11-03 | 成都理工大学工程技术学院 | Intelligent speed-regulating bicycle control system |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1290282B1 (en) * | 1997-02-07 | 1998-10-22 | Cagiva Motor | DASHBOARD FOR MOTORCYCLE EASY TO POSITION ON THE VEHICLE |
| US6329925B1 (en) * | 1999-11-24 | 2001-12-11 | Donnelly Corporation | Rearview mirror assembly with added feature modular display |
| CN201989629U (en) * | 2010-08-02 | 2011-09-28 | 韩百军 | Motorcycle instrument |
| TWI433377B (en) * | 2010-11-29 | 2014-04-01 | Ind Tech Res Inst | Battery set package |
| JP2013075635A (en) * | 2011-09-30 | 2013-04-25 | Pioneer Electronic Corp | Mounting device |
| CN204331223U (en) * | 2014-12-08 | 2015-05-13 | 重庆三三电器有限公司 | Liquid crystal instrument device |
| CN204775685U (en) * | 2015-04-17 | 2015-11-18 | 林树人 | Bicycle appearance of riding |
| CN206031082U (en) * | 2016-08-26 | 2017-03-22 | 安徽江淮汽车集团股份有限公司 | Full -color screen combination meter |
| US10189535B1 (en) * | 2016-10-12 | 2019-01-29 | Arnott T&P Holding, Llc | Motorcycle display unit system and method |
| JP6942018B2 (en) * | 2017-08-30 | 2021-09-29 | 太陽誘電株式会社 | Display operation device for vehicles and bicycles |
| CN208324893U (en) * | 2018-06-10 | 2019-01-04 | 重庆三三电器股份有限公司 | intelligent TFT instrument |
| CN108556632B (en) * | 2018-06-10 | 2023-08-25 | 重庆三三电器股份有限公司 | Intelligent TFT instrument screen brightness wake-up circuit and control method thereof |
| CN211280644U (en) * | 2019-12-19 | 2020-08-18 | 广东雅迪机车有限公司 | Electric vehicle instrument panel |
| CN213262774U (en) * | 2020-09-22 | 2021-05-25 | 宗申·比亚乔佛山摩托车企业有限公司 | Motorcycle instrument |
-
2021
- 2021-06-29 CN CN202110727020.9A patent/CN113460205B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5398041A (en) * | 1970-12-28 | 1995-03-14 | Hyatt; Gilbert P. | Colored liquid crystal display having cooling |
| US4435732A (en) * | 1973-06-04 | 1984-03-06 | Hyatt Gilbert P | Electro-optical illumination control system |
| US4358713A (en) * | 1979-09-25 | 1982-11-09 | Nissan Motor Co., Ltd. | Brightness control device for light emitting display of electronic meter |
| DE3114767A1 (en) * | 1981-02-21 | 1982-10-28 | Elwex Ltd., White Mill North, Wexford | Bicycle light system |
| DE10162268A1 (en) * | 2001-12-18 | 2003-07-10 | Siemens Ag | Dimmer vacuum fluorescent display for a motor vehicle display panel, in which the power supply to the filament is automatically reduced in nighttime conditions to improve visibility |
| CN201427554Y (en) * | 2009-05-27 | 2010-03-24 | 中国汽车技术研究中心 | Multifunctional vehicle central information integration system based on complete automobile network electronic framework |
| JP2011230683A (en) * | 2010-04-28 | 2011-11-17 | Nippon Seiki Co Ltd | Instrument for vehicle |
| JP2013141706A (en) * | 2012-01-06 | 2013-07-22 | Seiko Instruments Inc | Gripping tool and gripping method |
| CN203574538U (en) * | 2013-09-29 | 2014-04-30 | 中国科学院深圳先进技术研究院 | Power adaptor module and vehicle-mounted electronic device with the module built inside |
| JP3207078U (en) * | 2015-08-07 | 2016-10-20 | ジョンソン エレクトリック ソシエテ アノニム | Integrated circuit, motor drive circuit, motor assembly and its application equipment |
| DE202016101998U1 (en) * | 2016-04-15 | 2016-05-02 | Zhejiang Twinsel Electronic Technology Co., Ltd. | Control circuit of a switch dimming LED light |
| FR3052715A1 (en) * | 2016-06-15 | 2017-12-22 | Peugeot Citroen Automobiles Sa | TARGET COVER FOR A PROJECTION MODULE OF A HEAD-UP DISPLAY DEVICE OF A MOTOR VEHICLE. |
| CN206703964U (en) * | 2017-04-11 | 2017-12-05 | 重庆天盛仪表有限公司 | A kind of double aobvious motorcycle instruments of photosensitizing type |
| CN108458287A (en) * | 2018-04-13 | 2018-08-28 | 洪锦彬 | A kind of backlight lighting device of auto meter |
| CN209224946U (en) * | 2018-10-21 | 2019-08-09 | 江门市隆吉减震器有限公司 | The motorcycle instrument of automatic brightness adjustment |
| CN109624712A (en) * | 2018-12-29 | 2019-04-16 | 重庆德科电子仪表有限公司 | A kind of automobile instrument system |
| CN211844787U (en) * | 2019-11-29 | 2020-11-03 | 成都理工大学工程技术学院 | Intelligent speed-regulating bicycle control system |
Non-Patent Citations (3)
| Title |
|---|
| 姜顺生.DQY汽车电子组合仪表.汽车技术.1993,(第01期),全文. * |
| 张学峰 ; 陈瑾 ; 吴杰 ; 朱家俊 ; 翟从鸿 ; .一种自适应LED前照灯系统的电路设计.中国照明电器.2014,(第11期),全文. * |
| 田胜 ; .HOWO(豪沃)仪表内部电路工作原理.汽车电器.2010,(第05期),全文. * |
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