CN201457079U - Anti-drunk-driving on-vehicle system capable of guaranteeing driver uniqueness - Google Patents
Anti-drunk-driving on-vehicle system capable of guaranteeing driver uniqueness Download PDFInfo
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- CN201457079U CN201457079U CN2009201237729U CN200920123772U CN201457079U CN 201457079 U CN201457079 U CN 201457079U CN 2009201237729 U CN2009201237729 U CN 2009201237729U CN 200920123772 U CN200920123772 U CN 200920123772U CN 201457079 U CN201457079 U CN 201457079U
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Abstract
The utility model discloses an anti-drunk-driving on-vehicle system capable of guaranteeing a driver uniqueness, which comprises an alcohol detector, an A/D converter and a starter controller. The alcohol detector is connected with the A/D converter. The anti-drunk-driving on-vehicle system also comprises a human face recognition system, a CCD sensor circuit, an air valve and a central processing unit, wherein the human face recognition system is respectively connected with the CCD sensor circuit and the central processing unit, the central processing unit is respectively connected with the A/D converter, the starter controller and the air valve, the air valve comprises an air port, and the alcohol detector is arranged near the air port. The utility model combines the alcohol detection system as a main detection with the human face recognition system as an auxiliary monitoring, and realizes the overall monitoring for the driver while preventing the drunk driving. Therefore, the utility model can control the uniqueness of the driver, and prevents malpractices such as finding a substitute to puff or parking on the way to change positions.
Description
Technical field
The utility model relates to a kind of anti-vehicle safety system that drives when intoxicated, particularly a kind of anti-onboard system of driving when intoxicated.
Background technology
In recent years, China's automobile pollution and the number sustainable growth that has private car, meanwhile, the traffic accident that motor vehicle driver causes owing to driving when intoxicated is also of common occurrence, especially before and after the major holidays such as the Spring Festival, the traffic accident that causes of driving when intoxicated is and significantly increases progressively trend, and major part is serious accident, and the people's lives and property and safety have been caused great harm.
In order to prevent driver's drunken driving, the precious automobile of the gentry of Sweden has been released " surveying the wine key " Alcokey with alcohol testing function at present.Maximum alcohol concentration limit in the driver breathes can be regulated, to adapt to the rules of country variant.Volvo AB has also developed new alcohol detection system, this system and the same fuel cell technology that adopts of the employed equipment of most of European police, because this system adopted advanced sensor technology, so the driver can't use the extraneous air of air pump one class to deceive to reach a standard.
But, no matter be " surveying the wine key " or the alcohol detection system of Volvo, all can not monitor in real time the uniqueness of chaufeur, can not guarantee blower and driver's conformability, it is the uniqueness of chaufeur, can't judge whether the alcohol user adopts the mode of looking for other people to replace blowing to start vehicle by the detection of system, also consider the situation that substitution is in the process of moving driven to have certain potential safety hazard.
The utility model content
Technical problem to be solved in the utility model provides a kind of anti-drunk driving vehicle-mounted system that ensures driver uniqueness, and can carry out uniqueness control to chaufeur, looks for the people on behalf of the corrupt practice of blowing or stop off is substituted and driven in order to prevent chaufeur.
The technical scheme in the invention for solving the technical problem is: this anti-drunk driving vehicle-mounted system that can ensure driver uniqueness comprises alcohol detector, A/D converter, starter controller, described alcohol detector is connected with A/D converter, and, described onboard system also comprises face identification system, the ccd sensor circuit, choker relief valve, central process unit, described face identification system is connected with central process unit with the ccd sensor circuit respectively, described central process unit respectively with A/D converter, starter controller is connected with choker relief valve, described choker relief valve comprises air scoop, and described alcohol detector is located at the position near described air scoop.
Further, the utility model also comprises acoustic-optic alarm, and described acoustic-optic alarm is connected with central process unit.
Further, be provided with piston in the cavity of choker relief valve described in the utility model, described air scoop is located at the sidewall of choker relief valve, adjacent first contact and the second wafer are installed in the cavity of described choker relief valve, described first contact is terminal relative with piston, described first contact and the second wafer are fixed on the sidewall of choker relief valve, and described first contact is connected with central process unit respectively with the second wafer.
Further, the circuit of alcohol detector described in the utility model comprises alcohol sensor TP-3C and current-limiting protection resistance R 1, and described current-limiting protection resistance R 1 links to each other with alcohol sensor TP-3C is parallel.
Further, the circuit of A/D converter described in the utility model comprises A/D conversion chip TLC2543 and power supply voltage stabilizing chip MC1403, and described A/D conversion chip TLC2543 is connected with power supply voltage stabilizing chip MC1403.
Further, choker relief valve circuit described in the utility model comprises K switch 2, current-limiting resistance R7 and protection capacitor C 1, described K switch 2 and current-limiting resistance R7 and 1 parallel connection of protection capacitor C.
Further, ccd sensor circuit described in the utility model comprises two ccd sensors and CCD chip for driving RXD4460, and described two ccd sensors are connected with CCD chip for driving RXD4460 respectively.
Further, the circuit of central process unit described in the utility model comprises ARM S3C2410 chip, flash memory K9F1208 chip and clock module, and described flash memory K9F1208 chip is connected with ARM S3C2410 chip respectively with clock module.
Further, the circuit of starter controller described in the utility model comprises relay K 1, aerotron Q2, diode D1 and current-limiting resistance R6, and described current-limiting resistance R6 is connected with aerotron Q2, and described diode D1 is connected with aerotron Q2 respectively with relay K 1.
Further, the circuit of acoustic-optic alarm described in the utility model comprises voice guard, visual alarm and gating switch S1, described voice guard comprises loudspeaker Sp, aerotron Q1, current-limiting resistance R4 and R5, described current-limiting resistance R4 and incoming signal wire joint, current-limiting resistance R5 ground connection, aerotron Q1 is connected with loudspeaker Sp, described visual alarm comprises red light L1, green light L2, current-limiting resistance R2 and current-limiting resistance R3, described current-limiting resistance R2 is connected with red light L1, and current-limiting resistance R3 is connected with green light L2.
Compared with prior art, the beneficial effects of the utility model are:
(1) integration of alcohol master checking system and recognition of face auxiliary monitoring system is used, and makes the utility model onboard system have the controllable function of uniqueness to chaufeur and has improved reliability and feasibility that vehicle-mounted alcohol detects.
(2) choker relief valve and alcohol sensor are integrated, and alcohol detector obtains the air blowing signal by choker relief valve, can avoid the interference of fellow bus passenger's breath to alcohol detection concentration, thereby improve the accuracy of system's alcohol detection.
(3) utilize face identification system that chaufeur is carried out full-time monitoring, stopped the corrupt practice of substituting and driving midway.
(4) has the outer alarm function of car: when taking place to change the situation of chaufeur, open the outer hazard way light of car, can remind other vehicles rationally to dodge, prevent dangerous the generation.
(5) the original circuit of automobile is transformed, guaranteed the working stability and the reliability of executive circuit, easy and simple to handle, it is little to take up room.
Description of drawings
Fig. 1 is the block diagram of the utility model onboard system;
Fig. 2 is the structural representation of the choker relief valve among the embodiment of the present utility model;
Fig. 3 is the circuit diagram of the choker relief valve among the embodiment of the present utility model;
Fig. 4 is the circuit diagram of the alcohol detector among the embodiment of the present utility model;
Fig. 5 is the circuit diagram of the A/D converter among the embodiment of the present utility model;
Fig. 6 is the circuit diagram of the ccd sensor among the embodiment of the present utility model;
Fig. 7 is the circuit diagram of the central process unit among the embodiment of the present utility model;
Fig. 8 is the circuit diagram of the acoustic-optic alarm among the embodiment of the present utility model;
Fig. 9 is the circuit diagram of the starter controller among the embodiment of the present utility model;
Figure 10 is a workflow block diagram of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1, the utility model onboard system comprises alcohol detector 1, choker relief valve 2, A/D converter 3, central process unit 4, starter controller 5, acoustic-optic alarm 6, face identification system 7, ccd sensor circuit 8.Wherein, alcohol detector 1 links to each other with A/D converter 3; Central process unit 4 is connected by data line with A/D converter (3), starter controller 5, choker relief valve 2, acoustic-optic alarm 6 and face identification system 7 respectively; Face identification system 7 and ccd sensor circuit 8, people's face signal that ccd sensor circuit 8 is gathered passes to central process unit 4 through face identification system 7.
As shown in Figure 2, be provided with piston 9 in the cavity of choker relief valve 2 of the present utility model, the sidewall of choker relief valve 2 has air scoop 10, below air scoop 10, be provided with alcohol detector 1, adjacent first contact 12 and the second wafer 13 are installed in the cavity of choker relief valve 2, first contact 12 is relative with the end 14 of piston 9, and first contact 12 and the second wafer 13 are fixed on the sidewall of choker relief valve 2, and are connected with central process unit 4 respectively.
As shown in Figure 3; the circuit of choker relief valve 2 comprises K switch 2, current-limiting resistance R7 and the protection capacitor C of being made up of two contacts 1; first contact in the K switch 2 is connected with+5V voltage; the second wafer and current-limiting resistance R7 and 1 parallel connection of protection capacitor C; and be connected the other end ground connection of current-limiting resistance R7 and protection capacitor C 1 together with central process unit 4.
When the blower blows facing to choker relief valve 2, promote piston 9 and in the cavity of choker relief valve 2, move towards the direction of first contact 12.When piston 9 moved to the position of first contact 12, the end 14 of piston 9 promoted first contact 12 and first contact 12 is contacted with the second wafer 13, and this moment, K switch 2 closures represented that the signal that the air blowing behavior takes place passes to central process unit 4; Simultaneously the gas that blows out of blower enters the surveyed area of alcohol detector 1 by air scoop 10, and this moment, central process unit 4 was just differentiated detected alcohol concentration value.And when central process unit 4 did not detect the air blowing signal, the alcohol concentration value of detection was invalid, was expressed as interfering signal.
As shown in Figure 4, the circuit of alcohol detector 1 comprises alcohol sensor TP-3C and current-limiting protection resistance R 1, and alcohol sensor TP-3C has an end to be connected with+5V voltage, and an end ground connection is arranged, and is connected with current-limiting resistance R1 is parallel.TP-3c is the semi-conductor type alcohol sensor, and is highly sensitive, can realize response fast and recovery, and response time≤5S satisfies the requirement of the utility model onboard system to short response time.
As shown in Figure 5, the circuit of A/D converter 3 comprises A/D conversion chip TLC2543 and power supply voltage stabilizing chip MC1403, and A/D conversion chip TLC2543 links to each other with power supply voltage stabilizing chip MC1403.
As shown in Figure 6, ccd sensor circuit 8 comprises two ccd sensors taking the chaufeur head portrait, i.e. CCD A and CCD B, and CCD chip for driving RXD4460, and CCD A is connected with CCD chip for driving RXD4460 respectively with CCD B.CCD A and CCD B give central process unit 4 with the head portrait signal that obtains through CCD chip for driving RXD4460.
As shown in Figure 7, the circuit of central process unit 4 comprises ARM S3C2410 chip, clock module C and flash memory K9F1208 chip.Flash memory K9F1208 chip is connected with ARM S3C2410 chip respectively with clock module.Clock module offers ARM S3C2410 chip bus clock, and flash memory provides storage space for the ARMS3C2410 chip.ARM S3C2410 little power consumption function is strong, meets the requirement of native system to image processing, and the utility model also can be with other similar chip.
As shown in Figure 8, the circuit of acoustic-optic alarm 6 comprises voice guard, visual alarm and gating switch S1, described voice guard comprises loudspeaker Sp, aerotron Q1, current-limiting resistance R4 and R5, current-limiting resistance R4 and incoming signal wire joint, current-limiting resistance R5 ground connection, aerotron Q1 is connected with Sp, and described visual alarm comprises red light L1, green light L2, current-limiting resistance R2 and R3, current-limiting resistance R2 is connected with red light L1, and current-limiting resistance R3 is connected with green light L2.
As shown in Figure 9, the circuit of starter controller 5 comprises relay K 1, aerotron Q2, diode D1 and current-limiting resistance R6, and current-limiting resistance R6 is connected with aerotron Q2, and diode D1 is connected with aerotron Q2 respectively with relay K 1.
The utility model is owing to choker relief valve 2 and alcohol detector 1 integrate, the detected person can directly blow whether surpass the qualification threshold value with the alcohol concentration that detects in its gas that blows out facing to choker relief valve 2, of the interference of passenger's breath can be avoided, thereby the accuracy of this onboard system alcohol detection can be improved greatly detected person's alcohol detection concentration determination.Face identification system 7 carries out the whole process monitoring by two ccd sensor CCDA and CCD B to chaufeur, guarantees chaufeur and blower's conformability.Come the starting of Control of Automobile by starter controller 5, have only when alcohol concentration numerical value during less than threshold value automobile can start, otherwise with audible and visible alarm, automobile can't start; After automobile started by main detection, central process unit 4 carried out identification by the identity of 7 pairs of chaufeurs of face identification system, as if finding A, B photo difference, and then also delay parking of the outer acousto-optic warning of car.
The starting of start control circuit control driving engine of the present utility model, this circuit is serially connected in the actuating motor control circuit, during switch closure, actuating motor normal operation, vehicle launch total system.When abnormal condition occurring, carry out the hazard way light control circuit, open hazard way light.Parking control circuit is serially connected in the ignition circuit, and when the central process unit judgement needed to stop, parking then killed engine.
Two camera CCD A and CCD B have been installed in the system, camera CCD A is used for the blower is taken pictures, camera CCD B is used for the chaufeur behind the automobile start is taken pictures, the uniqueness of coming chaufeur is monitored in real time and guaranteed chaufeur by contrast A, B photo, in case find that chaufeur and blower are not same people, system is audible and visible alarm just, caution passerby and other vehicles are rationally dodged, delayed time five minutes, if chaufeur does not stop voluntarily, system forces the cut-off point ignition circuit to stop.
Below in conjunction with Figure 10 the concrete working process of the utility model onboard system is described:
After the utility model onboard system started, acousto-optic hint was blown, and CCD A camera is taken pictures to the blower by the CCD detecting head simultaneously, and the maternal as a comparison A of its image preserves.Choker relief valve 2 and alcohol detector 1 are integrated in one, alcohol concentration numerical value is sent into central process unit 4 by A/D converter 3, compare with threshold value: if alcohol concentration numerical value is greater than threshold value, by caution loudspeaker and Warning light sound and light alarm, ARM central process unit 4 disconnects engine igniting circuit, automobile fail to start by control unit of engine; If alcohol concentration numerical value is less than threshold value, automobile can normal starting.CCDB camera in the utility model onboard system can cooperate CCD A camera, realizes the uniqueness monitoring to chaufeur.Specifically, at automobile start after five minutes, CCD B camera is taken pictures to chaufeur and is obtained photo B, and compare with maternal A, if A, B are identical, represent that then blower and driver are consistent, system's normal operation continues chaufeur is monitored, otherwise, system outage, the outer Warning light of car is bright, reminds surrounding vehicles and pedestrian to dodge, to avoid danger, if the chaufeur safety measures such as parking of not taking the initiative after five minutes, control unit of engine cut-off point ignition circuit is forced to stop.
Claims (10)
1. anti-drunk driving vehicle-mounted system that can ensure driver uniqueness, it comprises alcohol detector (1), A/D converter (3), starter controller (5), described alcohol detector (1) is connected with A/D converter (3), it is characterized in that: described onboard system also comprises face identification system (7), ccd sensor circuit (8), choker relief valve (2), central process unit (4), described face identification system (7) is connected with central process unit (4) with ccd sensor circuit (8) respectively, described central process unit (4) respectively with A/D converter (3), starter controller (5) is connected with choker relief valve (2), described choker relief valve (2) comprises air scoop (10), and described alcohol detector (1) is located at the position near air scoop (10).
2. a kind of anti-drunk driving vehicle-mounted system that ensures driver uniqueness according to claim 1 it is characterized in that: further comprising acoustic-optic alarm (6), and described acoustic-optic alarm (6) is connected with central process unit (4).
3. a kind of anti-drunk driving vehicle-mounted system that ensures driver uniqueness according to claim 1, it is characterized in that: be provided with piston (9) in the cavity of described choker relief valve (2), described air scoop (10) is located at the sidewall of choker relief valve (2), adjacent first contact (12) and the second wafer (13) are installed in the cavity of described choker relief valve (2), described first contact (12) is relative with the end (14) of piston (9), described first contact (12) and the second wafer (13) are fixed on the sidewall of choker relief valve (2), and described first contact (12) is connected with central process unit (4) respectively with the second wafer (13).
4. a kind of anti-drunk driving vehicle-mounted system that ensures driver uniqueness according to claim 1; it is characterized in that: the circuit of described alcohol detector (1) comprises alcohol sensor TP-3C and current-limiting protection resistance R 1, and described current-limiting protection resistance R 1 links to each other with alcohol sensor TP-3C is parallel.
5. a kind of anti-drunk driving vehicle-mounted system that ensures driver uniqueness according to claim 1, it is characterized in that: the circuit of described A/D converter (3) comprises A/D conversion chip TLC2543 and power supply voltage stabilizing chip MC1403, and described A/D conversion chip TLC2543 is connected with power supply voltage stabilizing chip MC1403.
6. a kind of anti-drunk driving vehicle-mounted system that ensures driver uniqueness according to claim 1; it is characterized in that: described choker relief valve (2) circuit comprises K switch 2, current-limiting resistance R7 and protection capacitor C 1, described K switch 2 and current-limiting resistance R7 and 1 parallel connection of protection capacitor C.
7. a kind of anti-drunk driving vehicle-mounted system that ensures driver uniqueness according to claim 1, it is characterized in that: described ccd sensor circuit (8) comprises two ccd sensors and CCD chip for driving RXD4460, and described two ccd sensors are connected with CCD chip for driving RXD4460 respectively.
8. a kind of anti-drunk driving vehicle-mounted system that ensures driver uniqueness according to claim 1, it is characterized in that: the circuit of described central process unit (4) comprises ARM S3C2410 chip, flash memory K9F1208 chip and clock module, and described flash memory K9F1208 chip is connected with ARM S3C2410 chip respectively with clock module.
9. a kind of anti-drunk driving vehicle-mounted system that ensures driver uniqueness according to claim 1, it is characterized in that: the circuit of described starter controller (5) comprises relay K 1, aerotron Q2, diode D1 and current-limiting resistance R6, described current-limiting resistance R6 is connected with aerotron Q2, and described diode D1 is connected with aerotron Q2 respectively with relay K 1.
10. a kind of anti-drunk driving vehicle-mounted system that ensures driver uniqueness according to claim 2, it is characterized in that: the circuit of described acoustic-optic alarm (6) comprises voice guard, visual alarm and gating switch S1, described voice guard comprises loudspeaker Sp, aerotron Q1, current-limiting resistance R4 and R5, described current-limiting resistance R4 and incoming signal wire joint, current-limiting resistance R5 ground connection, aerotron Q1 is connected with loudspeaker Sp, described visual alarm comprises red light L1, green light L2, current-limiting resistance R2 and current-limiting resistance R3, described current-limiting resistance R2 is connected with red light L1, and current-limiting resistance R3 is connected with green light L2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201237729U CN201457079U (en) | 2009-07-06 | 2009-07-06 | Anti-drunk-driving on-vehicle system capable of guaranteeing driver uniqueness |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009201237729U CN201457079U (en) | 2009-07-06 | 2009-07-06 | Anti-drunk-driving on-vehicle system capable of guaranteeing driver uniqueness |
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| CN2009201237729U Expired - Fee Related CN201457079U (en) | 2009-07-06 | 2009-07-06 | Anti-drunk-driving on-vehicle system capable of guaranteeing driver uniqueness |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101590813B (en) * | 2009-07-06 | 2012-12-26 | 浙江理工大学 | Anti-drunk driving vehicle-mounted system capable of ensuring driver uniqueness |
| CN103442925A (en) * | 2011-03-25 | 2013-12-11 | Tk控股公司 | System and method for determining driver alertness |
| CN103476623A (en) * | 2011-03-09 | 2013-12-25 | Tk控股公司 | System and method for disabling a vehicle |
| CN107153112A (en) * | 2017-05-09 | 2017-09-12 | 河池学院 | A kind of Alcohol mental disorders device |
| CN109162492A (en) * | 2018-09-21 | 2019-01-08 | 阜阳市鑫卡邦智能科技有限公司 | A kind of parking stall of pre- drunk-driving prevention |
| CN110329269A (en) * | 2019-06-20 | 2019-10-15 | 武汉理工大学 | The motor vehicle auxiliary system and application method of drunk-driving prevention and bad steering behavior |
-
2009
- 2009-07-06 CN CN2009201237729U patent/CN201457079U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101590813B (en) * | 2009-07-06 | 2012-12-26 | 浙江理工大学 | Anti-drunk driving vehicle-mounted system capable of ensuring driver uniqueness |
| CN103476623A (en) * | 2011-03-09 | 2013-12-25 | Tk控股公司 | System and method for disabling a vehicle |
| CN103476623B (en) * | 2011-03-09 | 2016-11-09 | Tk控股公司 | System and method for disabling a vehicle |
| CN103442925A (en) * | 2011-03-25 | 2013-12-11 | Tk控股公司 | System and method for determining driver alertness |
| CN103442925B (en) * | 2011-03-25 | 2016-08-17 | Tk控股公司 | For determining the system and method for driver's Vigilance |
| CN107153112A (en) * | 2017-05-09 | 2017-09-12 | 河池学院 | A kind of Alcohol mental disorders device |
| CN109162492A (en) * | 2018-09-21 | 2019-01-08 | 阜阳市鑫卡邦智能科技有限公司 | A kind of parking stall of pre- drunk-driving prevention |
| CN110329269A (en) * | 2019-06-20 | 2019-10-15 | 武汉理工大学 | The motor vehicle auxiliary system and application method of drunk-driving prevention and bad steering behavior |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20100512 Termination date: 20100706 |