CN202935245U - Speed displaying and safe-distance warning device of automobile rear window - Google Patents
Speed displaying and safe-distance warning device of automobile rear window Download PDFInfo
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- CN202935245U CN202935245U CN 201220653525 CN201220653525U CN202935245U CN 202935245 U CN202935245 U CN 202935245U CN 201220653525 CN201220653525 CN 201220653525 CN 201220653525 U CN201220653525 U CN 201220653525U CN 202935245 U CN202935245 U CN 202935245U
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Abstract
The utility model relates to a speed displaying and safe-distance warning device of an automobile rear window. The speed displaying and safe-distance warning device comprises safe-distance warning lamps, a speed displaying screen and a speed indicating lamp, wherein the safe-distance warning lamps are installed on two sides of the automobile rear window, and the speed displaying screen and the speed indicating lamp are installed at the lower portion of the automobile rear window. An achieving circuit of the device comprises a position capturing module, a single chip microcomputer, a keyboard circuit module, a downloading interface, a liquid crystal display module, a warning lamp module and a wireless module. The device can display running speed of an automobile in real time, provide reference for automobiles in the back, ensure the automobile to be driven outside a safe distance and reduce accident occurrence rate, accordingly improve driving safety effectively and brings great convenience to people driving outside.
Description
Technical field
the utility model relates to a kind of alarming device, especially can effectively improve rear auto window Speed display and the safety distance alarming device of ride safety of automobile.
Background technology
on highway, vehicle is more and more now, driving safety is also more and more important, at present, only has stoplight stop lamp on known vehicle vehicle rear window, warn limitedly, cause on road often occurring rear-end collision, if can add at vehicle rear window, the Vehicle Driving Cycle momentary velocity shows, the speed color-changing lighting shows and the safety distance Warning light, the motoring condition that front vehicle can be by front vehicles so is the road speed of real time modifying oneself better, thereby can reach a kind of better traffic safety state.
The utility model content
only has stoplight stop lamp and the limited problem of alarming effect in order to overcome existing automobile vehicle rear window, the utility model provides a kind of rear auto window Speed display and safety distance alarming device, this device can be real-time the moving velocity of display automobile, provide reference to front vehicle, guarantee that running car is outside safety distance, the frequency that the reduction accident occurs, thus travel safety effectively increased, and to people, driving to go on a journey brings great convenience.
the utility model solves the technical scheme that its technical matters adopts: this device comprises safety distance Warning light, Speed display screen and speed light, the safety distance Warning light is arranged on the both sides of vehicle rear window, and Speed display screen and speed light are arranged on the bottom of vehicle rear window, the circuit of realizing of this device comprises position trapping module, micro controller system, keyboard circuit module, download interface, LCD MODULE, Warning light module and wireless module, the model that this position trapping module is is Schmidt's shaping chip 40106, the position trapping module is arranged on wheel, Schmidt's shaping chip 40106 is electrically connected to the 6N137 linear optical coupling, and the pin 1 of linear optical coupling, pin 2 and pin 3 are connected with pin 6, pin 7 and the pin 14 of micro controller system respectively, 15V low and high level signal, by 40106 shapings of Schmidt's shaping chip, then imports micro controller system into after the 6N137 linear optical coupling is converted to the micro controller system digital level, the model of download interface is P-ICSP1, and the pin 1 of download interface, pin 2, pin 3, pin 4 and pin 5 are connected with pin 28, pin 27, pin 18, pin 17 and the pin 1 of micro controller system respectively, and the effect of download interface is to download in micro controller system, LCD MODULE is the LED LCDs, the pin 1 of LED LCDs, pin 2, pin 3, pin 4 and pin 5 are connected with pin 3, pin 4, pin 5, pin 12 and the pin 23 of micro controller system respectively, and the effect of LCDs is the real-time speed of display automobile, the Warning light module is the LED flashing light, and by the vehicular power-bottle power supply, control signal is provided by micro controller system, by relay, guarantees that stable 15v voltage is arranged, and the Warning light module is connected with the pin 16 of micro controller system, the pin 1 of keyboard circuit module, pin 2 and pin 3 are connected with pin 22, pin 21 and the pin 11 of micro controller system respectively, the model of wireless module is US-D, utilizes super sonic to be found range, and wireless module is connected with the pin 2 of micro controller system, the model of micro controller system is Dspic2010, this micro controller system has 28 pins, pin 9 is connected with the crystal oscillator of 7.5M with pin 10, the size of crystal oscillator capacitor C 1 and crystal oscillator capacitor C 2 is 20pf, the pin 8 of micro controller system and pin 19 ground connection, the pin 13 of micro controller system is connected with power supply VCC with pin 20, the pin 6 of micro controller system is electrically connected successively and follows relay, red light, 1.5K Ω resistance and ground wire, the pin 7 of micro controller system is electrically connected successively and follows relay, green light, 1.5K Ω resistance and ground wire, the pin 25 of micro controller system is electrically connected successively and follows relay, blue lamp, 1.5K Ω resistance and ground wire, the pin 26 of micro controller system is electrically connected successively and follows relay, amber light, 1.5K Ω resistance and ground wire, the model of described relay is G5V-1-12V DC Omron relay.
during running car, the position trapping module can the Real-Time Monitoring wheel position signal, and the position signal of wheel is sent to micro controller system, micro controller system is sent to LCDs after calculating the speed of wheel, the speed of automobile is shown in real time, if Vehicle Speed at 20km/h once, when red; If Vehicle Speed is between 20km/h to 60km/h, green light is bright; If Vehicle Speed between 60km/h to 120km/h, Lan Dengliang; If Vehicle Speed is more than 120km/h, amber light is bright, makes the different light of seeing that front vehicle can be very visual and clear, thereby distinguishes front vehicles speed, and then reach the purpose of the speed of a motor vehicle that draws oneself up; In addition, wireless module can detect the distance between two cars, if spacing beyond safety distance, safety warning light does not work, if spacing at safety distance with interior, safety warning light is glittering.
the beneficial effects of the utility model are: the moving velocity of the display automobile that this device can be real-time, provide reference to front vehicle, guarantee that running car is outside safety distance, the frequency that the reduction accident occurs, thereby effectively increase travel safety, to people, driving to go on a journey brings great convenience.
The accompanying drawing explanation
below in conjunction with accompanying drawing, the utility model is described in further detail.
fig. 1 is module catenation principle schematic diagram of the present utility model.
fig. 2 is installation site of the present utility model schematic diagram.
in figure, 1. safety distance Warning light, 2. speed light, 3. vehicle rear window, 4. Speed display screen.
The specific embodiment
in Fig. 1, this device comprises safety distance Warning light 1, Speed display screen 4 and speed light 2, and safety distance Warning light 1 is arranged on the both sides of vehicle rear window 3, and Speed display screen 4 and speed light 2 are arranged on the bottom of vehicle rear window 3, the circuit of realizing of this device comprises position trapping module, micro controller system, keyboard circuit module, download interface, LCD MODULE, Warning light module and wireless module, the model that this position trapping module is is Schmidt's shaping chip 40106, the position trapping module is arranged on wheel, Schmidt's shaping chip 40106 is electrically connected to the 6N137 linear optical coupling, and the pin 1 of linear optical coupling, pin 2 and pin 3 are connected with pin 6, pin 7 and the pin 14 of micro controller system respectively, 15V low and high level signal, by 40106 shapings of Schmidt's shaping chip, then imports micro controller system into after the 6N137 linear optical coupling is converted to the micro controller system digital level, the model of download interface is P-ICSP1, and the pin 1 of download interface, pin 2, pin 3, pin 4 and pin 5 are connected with pin 28, pin 27, pin 18, pin 17 and the pin 1 of micro controller system respectively, and the effect of download interface is to download in micro controller system, LCD MODULE is the LED LCDs, the pin 1 of LED LCDs, pin 2, pin 3, pin 4 and pin 5 are connected with pin 3, pin 4, pin 5, pin 12 and the pin 23 of micro controller system respectively, and the effect of LCDs is the real-time speed of display automobile, the Warning light module is the LED flashing light, and by the vehicular power-bottle power supply, control signal is provided by micro controller system, by relay, guarantees that stable 15v voltage is arranged, and the Warning light module is connected with the pin 16 of micro controller system, the pin 1 of keyboard circuit module, pin 2 and pin 3 are connected with pin 22, pin 21 and the pin 11 of micro controller system respectively, the model of wireless module is US-D, utilizes super sonic to be found range, and wireless module is connected with the pin 2 of micro controller system, the model of micro controller system is Dspic2010, this micro controller system has 28 pins, pin 9 is connected with the crystal oscillator of 7.5M with pin 10, the size of crystal oscillator capacitor C 1 and crystal oscillator capacitor C 2 is 20pf, the pin 8 of micro controller system and pin 19 ground connection, the pin 13 of micro controller system is connected with power supply VCC with pin 20, the pin 6 of micro controller system is electrically connected successively and follows relay, red light, 1.5K Ω resistance and ground wire, the pin 7 of micro controller system is electrically connected successively and follows relay, green light, 1.5K Ω resistance and ground wire, the pin 25 of micro controller system is electrically connected successively and follows relay, blue lamp, 1.5K Ω resistance and ground wire, the pin 26 of micro controller system is electrically connected successively and follows relay, amber light, 1.5K Ω resistance and ground wire, the model of described relay is G5V-1-12V DC Omron relay.
during running car, the position trapping module can the Real-Time Monitoring wheel position signal, and the position signal of wheel is sent to micro controller system, micro controller system is sent to LCDs after calculating the speed of wheel, the speed of automobile is shown in real time, if Vehicle Speed at 20km/h once, when red; If Vehicle Speed is between 20km/h to 60km/h, green light is bright; If Vehicle Speed between 60km/h to 120km/h, Lan Dengliang; If Vehicle Speed is more than 120km/h, amber light is bright, makes the different light of seeing that front vehicle can be very visual and clear, thereby distinguishes front vehicles speed, and then reach the purpose of the speed of a motor vehicle that draws oneself up; In addition, wireless module can detect the distance between two cars, if spacing beyond safety distance, safety warning light does not work, if spacing at safety distance with interior, safety warning light is glittering.
Claims (3)
1. rear auto window Speed display and safety distance alarming device, this device comprises safety distance Warning light (1), Speed display screen (4) and speed light (2), it is characterized in that, safety distance Warning light (1) is arranged on the both sides of vehicle rear window (3), and Speed display screen (4) and speed light (2) are arranged on the bottom of vehicle rear window (3).
2. rear auto window Speed display and safety distance alarming device are realized circuit, comprise position trapping module, micro controller system, keyboard circuit module, download interface, LCD MODULE, Warning light module and wireless module, it is characterized in that, the position trapping module is arranged on wheel, Schmidt's shaping chip 40106 is electrically connected to the 6N137 linear optical coupling, and the pin 1 of linear optical coupling, pin 2 and pin 3 are connected with pin 6, pin 7 and the pin 14 of micro controller system respectively; 15V low and high level signal, by 40106 shapings of Schmidt's shaping chip, then imports micro controller system into after the 6N137 linear optical coupling is converted to the micro controller system digital level; The pin 1 of download interface, pin 2, pin 3, pin 4 and pin 5 are connected with pin 28, pin 27, pin 18, pin 17 and the pin 1 of micro controller system respectively; LCD MODULE is the LED LCDs, and the pin 1 of LED LCDs, pin 2, pin 3, pin 4 and pin 5 are connected with pin 3, pin 4, pin 5, pin 12 and the pin 23 of micro controller system respectively; The Warning light module is the LED flashing light, and by the vehicular power-bottle power supply, control signal is provided by micro controller system, by relay, guarantees that stable 15v voltage is arranged, and the Warning light module is connected with the pin 16 of micro controller system; The pin 1 of keyboard circuit module, pin 2 and pin 3 are connected with pin 22, pin 21 and the pin 11 of micro controller system respectively; Wireless module utilizes super sonic to be found range, and wireless module is connected with the pin 2 of micro controller system; This micro controller system has 28 pins, pin 9 is connected with the crystal oscillator of 7.5M with pin 10, the pin 8 of micro controller system and pin 19 ground connection, the pin 13 of micro controller system is connected with power supply VCC with pin 20, the pin 6 of micro controller system is electrically connected successively and follows relay, red light, 1.5K Ω resistance and ground wire, the pin 7 of micro controller system is electrically connected successively and follows relay, green light, 1.5K Ω resistance and ground wire, the pin 25 of micro controller system is electrically connected successively and follows relay, blue lamp, 1.5K Ω resistance and ground wire, and the pin 26 of micro controller system is electrically connected successively and follows relay, amber light, 1.5K Ω resistance and ground wire.
3. rear auto window Speed display according to claim 2 and safety distance alarming device are realized circuit, it is characterized in that, the size of described crystal oscillator capacitor C 1 and crystal oscillator capacitor C 2 is 20pf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653525 CN202935245U (en) | 2012-12-03 | 2012-12-03 | Speed displaying and safe-distance warning device of automobile rear window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653525 CN202935245U (en) | 2012-12-03 | 2012-12-03 | Speed displaying and safe-distance warning device of automobile rear window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202935245U true CN202935245U (en) | 2013-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220653525 Expired - Fee Related CN202935245U (en) | 2012-12-03 | 2012-12-03 | Speed displaying and safe-distance warning device of automobile rear window |
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| CN (1) | CN202935245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108604411A (en) * | 2016-02-12 | 2018-09-28 | 三菱电机株式会社 | Information display device and method for information display |
-
2012
- 2012-12-03 CN CN 201220653525 patent/CN202935245U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108604411A (en) * | 2016-02-12 | 2018-09-28 | 三菱电机株式会社 | Information display device and method for information display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20131203 |