CN204576138U - A kind of SCM Based backing system - Google Patents
A kind of SCM Based backing system Download PDFInfo
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- CN204576138U CN204576138U CN201520197395.9U CN201520197395U CN204576138U CN 204576138 U CN204576138 U CN 204576138U CN 201520197395 U CN201520197395 U CN 201520197395U CN 204576138 U CN204576138 U CN 204576138U
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Abstract
The utility model provides a kind of SCM Based backing system, mainly comprise middle control interface, tailstock bumper bar, tailstock bumper bar is provided with infrared inductor and radar for backing car, 3 D stereo camera is installed bottom tailstock bumper bar, middle control interface arranges touch display screen, speech player is installed in both sides, middle control interface, middle control interface internal is provided with PCB, PCB circuit is provided with single-chip microcomputer, voice module, alarm module, reverse gear circuit, brake driver module and CAN module, the utility model structure is simple, easy for installation, 3 D stereo camera is set, prevent vehicle in reversing process from being scratched, arrange infrared ray sensor can prevent from meeting pedestrian because there being blind area in reversing process, ensure the safety of people, practical.
Description
Technical field
The utility model relates to single-chip microcomputer field, particularly relates to a kind of SCM Based backing system.
Background technology
Nowadays along with the raising of people's living standard, automobile has become the preferred traffic instrument of people's trip, annual China and even global automobile quantity are all increasing substantially according to statistics, and this greatly enhances the living standard of people, facilitates the development of automobile industry.But then, the traffic hazard caused thus is also more and more frequent, and particularly reversing automobile very easily traffic hazard occurs.So safety reversing has become the focus of social concerns.Thus people are in the urgent need to realizing the backing system of safety reversing.Though existing backing system has certain intelligence degree, but multi-angle 3 D stereoscopic image can't be presented on a display screen when moveing backward, can't see blind area, when moveing backward, appearance of vehicle is easily scratched, and existing vehicle-mounted backing system does not distinguish the people of blind area and the function of thing simultaneously.
Summary of the invention
In order to solve the problem, it is simple, easy for installation that the utility model provides a kind of structure, can prevent vehicle from being scratched and encountering the technical scheme of pedestrian because of blind area in reversing process:
a kind of SCM Based backing system, mainly comprise middle control interface, tailstock bumper bar, tailstock bumper bar is provided with infrared inductor and radar for backing car, 3 D stereo camera is installed bottom tailstock bumper bar, middle control interface arranges touch display screen, speech player is installed in both sides, middle control interface, and middle control interface internal is provided with PCB, and PCB circuit is provided with single-chip microcomputer, voice module, alarm module, reverse gear circuit, brake driver module and CAN module.
As preferably, single-chip microcomputer connects voice module, alarm module, reverse gear circuit, brake driver module, CAN module, 3 D stereo camera, touch display screen, infrared inductor, radar for backing car respectively, CAN module connects astern signal testing circuit and video amplifier circuit respectively, and voice module connects speech player.
As preferably, CAN module is made up of CAN controller and high-speed CAN transceiver controller.
As preferably, astern signal testing circuit comprises diode A, resistance A, resistance B, triode A, resistance A one end series diode A, resistance A other end connecting triode A base stage, triode A grounded emitter, triode A collector contact resistance B one end, the resistance B other end and diode A negative pole access+5V power end.
As preferably, video signal amplification circuit comprises resistance C, electric capacity A, triode B, diode B, resistance C one end connects electric capacity A one end, resistance C other end ground connection, triode B base stage is sequentially connected in series diode B, resistance E and ground connection, access resistance D between triode B collector and base stage and access+5V power end, triode B emitter is connected with resistance C one end.
The beneficial effects of the utility model are:
(1) the utility model adopts 3 D stereo camera, can form a blind area in reversing process, and traditional backup camera irradiates less than blind area, and 3 D stereo camera solves blind area problem, prevents reversing process car tail region from being scratched.
(2) the utility model adopts infrared inductor to be connected with brake driver module, and when sensing that human body is within risk range when moveing backward, self-starting brake driver module, brakes to ensure pedestrains safety immediately.
Accompanying drawing explanation
Fig. 1 is one-piece construction figure of the present utility model.
Fig. 2 is each model calling figure of the present utility model.
Fig. 3 is astern signal testing circuit figure of the present utility model.
Fig. 4 is video amplifier module circuit diagram of the present utility model.
Embodiment
For making goal of the invention of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1-2, a kind of SCM Based backing system, mainly comprise middle control interface 1, tailstock bumper bar 2, tailstock bumper bar 2 is provided with infrared inductor 3 and radar for backing car 4, 3 D stereo camera 5 is installed bottom tailstock bumper bar 2, middle control interface 1 arranges touch display screen 6, speech player 7 is installed in both sides, middle control interface 1, inside, middle control interface 1 is provided with PCB 8, PCB 8 is provided with single-chip microcomputer 9, voice module 10, alarm module 11, reverse gear circuit 12, brake driver module 13 and CAN module 14, single-chip microcomputer 9 connects voice module 10 respectively, alarm module 11, reverse gear circuit 12, brake driver module 13, CAN module 14, 3 D stereo camera 5, touch display screen 6, infrared inductor 3, radar for backing car 4, CAN module 14 is made up of CAN controller 141 and high-speed CAN transceiver controller 142, CAN module 14 connects astern signal testing circuit 15 and video amplifier circuit 16 respectively, voice module 10 connects speech player 7.
When hanging reverse gear, reverse gear circuit 12 is started working, send to single-chip microcomputer 9 astern signal, voice module, 3 D stereo camera 5, touch display screen 6, brake driver module 13 starts simultaneously, human body sensing distance can be set by touch display screen 6, if arrange 0.5 meter, when car is when moveing backward, infrared inductor 3 senses that there is people at rear within 0.5 meter of scope, driving brake driver module 13 immediately, brake hard is to ensure pedestrains safety and to send chimes of doom, the utility model adopts infrared inductor to be connected with brake driver module, when sensing that human body is within risk range when moveing backward, self-starting brake driver module, brake immediately to ensure pedestrains safety, adopt 3 D stereo camera 5 simultaneously, a blind area can be formed in reversing process, traditional backup camera irradiates less than blind area, 3 D stereo camera 5 solves blind area problem, prevent reversing process car tail region from being scratched.
As shown in Figure 3-4, astern signal testing circuit 15 comprises diode A D1, resistance A R1, resistance B R2, triode A Q1, resistance A R1 one end series diode A D1, resistance A R1 other end connecting triode A Q1 base stage, triode A Q1 grounded emitter, triode A Q1 collector contact resistance B R2 one end, the resistance B R2 other end and diode A D1 negative pole access+5V power end, astern signal testing circuit 15 is when reversing automobile, power supply can provide 5V voltage, diode A D1 is stabilivolt, when voltage is 3.6V more than circuit turn-on pressure drop during 3.6V, resistance A R1, resistance B R2 current limliting, video signal amplification circuit comprises resistance C R3, electric capacity A C1, triode B Q2, diode B D2, resistance C R3 one end connects electric capacity A C1 one end, resistance C R3 other end ground connection, triode B Q2 base stage is sequentially connected in series diode B D2, resistance E R5 ground connection, access resistance D R4 between triode B Q2 collector and base stage and access+5V power end, triode B Q2 emitter is connected with resistance C R3 one end, CAN module 14 reads the data of wheel angle sensors, there is on-site data gathering, control and CAN communication function, it can be communicated by CAN, transmit the various parameters such as vehicle-state, by video signal amplification circuit 15, can check clearly when wheels travel track display being convenient on touch display screen 6 reversing.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (5)
1. a SCM Based backing system, mainly comprise middle control interface (1), tailstock bumper bar (2), it is characterized in that: described tailstock bumper bar (2) is provided with infrared inductor (3) and radar for backing car (4), described tailstock bumper bar (2) bottom is provided with 3 D stereo camera (5), described middle control interface (1) arranges touch display screen (6), speech player (7) is installed in described middle control interface (1) both sides, described middle control interface (1) inside is provided with PCB (8), described PCB (8) is provided with single-chip microcomputer (9), voice module (10), alarm module (11), reverse gear circuit (12), brake driver module (13) and CAN module (14).
2. the SCM Based backing system of one according to claim 1, it is characterized in that: described single-chip microcomputer (9) connects described voice module (10) respectively, described alarm module (11), described reverse gear circuit (12), described brake driver module (13), described CAN module (14), described 3 D stereo camera (5), described touch display screen (6), described infrared inductor (3), described radar for backing car (4), described CAN module (14) connects astern signal testing circuit (15) and video amplifier circuit (16) respectively, described voice module (10) connects described speech player (7).
3. the SCM Based backing system of one according to claim 1, is characterized in that: described CAN module (14) is made up of CAN controller (141) and high-speed CAN transceiver controller (142).
4. the SCM Based backing system of one according to claim 2, it is characterized in that: described astern signal testing circuit (15) comprises diode A(D1), resistance A(R1), resistance B(R2), triode A(Q1), resistance A(R1) one end series diode A(D1), resistance A(R1) other end connecting triode A(Q1) base stage, triode A(Q1) grounded emitter, triode A(Q1) collector contact resistance B(R2) one end, resistance B(R2) other end and diode A(D1) negative pole accesses+5V power end.
5. the SCM Based backing system of one according to claim 2, it is characterized in that: described video signal amplification circuit comprises resistance C(R3), electric capacity A(C1), triode B(Q2), diode B(D2), resistance C(R3) one end connection electric capacity A(C1) one end, resistance C(R3) other end ground connection, triode B(Q2) base stage is sequentially connected in series diode B(D2), resistance E(R5) and ground connection, triode B(Q2) access resistance D(R4 between collector and base stage) and access+5V power end, triode B(Q2) emitter and resistance C(R3) one end is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520197395.9U CN204576138U (en) | 2015-04-03 | 2015-04-03 | A kind of SCM Based backing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520197395.9U CN204576138U (en) | 2015-04-03 | 2015-04-03 | A kind of SCM Based backing system |
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| Publication Number | Publication Date |
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| CN204576138U true CN204576138U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520197395.9U Expired - Fee Related CN204576138U (en) | 2015-04-03 | 2015-04-03 | A kind of SCM Based backing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830792A (en) * | 2019-10-24 | 2020-02-21 | 珠海全志科技股份有限公司 | Device for detecting automobile rearview analog video and using method thereof |
-
2015
- 2015-04-03 CN CN201520197395.9U patent/CN204576138U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830792A (en) * | 2019-10-24 | 2020-02-21 | 珠海全志科技股份有限公司 | Device for detecting automobile rearview analog video and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20170403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |