CN201041692Y

CN201041692Y - A car drinking prevention drive device

Info

Publication number: CN201041692Y
Application number: CNU2007201492827U
Authority: CN
Inventors: 马腾昊; 侯常松; 张曦; 刘忠其
Original assignee: Beijing Jiaotong University
Current assignee: Beijing Jiaotong University
Priority date: 2007-05-24
Filing date: 2007-05-24
Publication date: 2008-03-26
Anticipated expiration: 2017-05-24

Abstract

The utility model relates to a car drunk-driving prevention apparatus, comprising a pressure sensitive sensor connection switch; a pressure sensitive sensor which is arranged on the driver seat adopts double alcohol sensors: one main sensor and one auxiliary sensor; the main sensor is positioned on the steering wheel or other place facing the driver, the auxiliary sensor is positioned between the driver and the main driver door. The pressure sensitive sensor is adopted to control the starting of the apparatus; adopting the non-contact sensor without high precision can reduce the cost, and the apparatus has a creative point on the interference processing; various unfavorable circumstances are synthetically considered in the system, and the interference problem is put into the logical judgement, thus not only the precision is emphasized, but also the driver inconvenience caused by the misoperation is avoided. At the same time, a humanization wireless-alarm prompt is added, and a GPS positioning device can be selected and arranged according to your specific circumstances, thus your family member can realize your state and your position at any time, and can get to your place to help you arrive at the place where you want to go. The social benefit and the economic benefit are considerable.

Description

A kind of automobile is prevented the drunk driving device

Technical field

The utility model is the anti-drunk driving device of a kind of automobile, especially can prevent the generation of drunken driving accident.

Background technology

This situation of driving when intoxicated at present is very serious, not only bring very big danger for the person for driving a car, also threatening other people life, property safety, China all has a large amount of traffic hazards to take place every year, wherein main cause is to drive when intoxicated, and is breathing or the blood formula alcohol concentration detecting device of doing for whether the detection driver of traffic control department drives when intoxicated mostly on the market.And traffic control department also can only carry out sampling Detection to vehicle, cannot accomplish in time to prevent drunk ill effect of driving to lead to rapidly and effectively, so that this type of malignant event is reported in media often.At this situation, developed the anti-drunk driving system of automobile, also be the widow's mite of contributing oneself for the construction of harmonious society.

Known safety guard essential structure is by sensor, the judgment part, and control section, the protection action part constitutes.According to retrieval and inquiry related data document, more existing at present devices about preventing to drive when intoxicated, but existing have a some shortcomings part

For example:

1) sensor can be subjected to some article in the car, perfume for example, carry the interference of article such as alcohol, cause the judgment part to carry out wrong judgement, and then make the action part maloperation, this be because need such as perfume volatilize or the composition of volatile article in contain ethanol, and device can to take for be that the driver drives when intoxicated, will be according to the alcohol concentration processing that exceeds standard, anti-jamming capacity is very poor.

2) conventional device mostly is to adopt single alcohol sensor to continue to detect, here there is a problem, driver's this device of not drinking can not detect alcohol, so just can not stop the operation of car, if on the way there was a people who has drunk wine to get on the bus at that time, device will detect alcohol, and no matter at this moment somewhere, car will stop at once.Illustrate this device can not who on earth is judged is the people that drinks.(such as taxi)

Summary of the invention

In order to overcome the deficiencies in the prior art, the utility model provides a kind of automobile to prevent the drunk driving device.This protective device of driving when intoxicated can not only be got rid of the interference of article on every side; hommization, who is the people that drinks to judge driver and passenger accurately, whether alcohol content the value of being above standard; and this car of carrying out of hommization protection more, simultaneously long-range household to the driver reports to the police.

The technical scheme that the utility model technical solution problem is adopted is:

A kind of automobile is prevented the drunk driving device, comprise that voltage sensitive sensor connects switch, voltage sensitive sensor is by on the seat that is placed on the driver, adopt two alcohol sensors, a master reference and an auxilliary sensor are arranged, master reference is placed on the bearing circle or other face driver's place, and auxilliary sensor is placed on driver and main the driving between the door.

The beneficial effects of the utility model; Adopt voltage sensitive sensor to control the startup of this device, adopting precision is not very high not feeler, can reduce cost, and on interference is handled, innovative point is arranged, various rough sledding have been taken all factors into consideration in the system, interference problem is incorporated in the logic determines, both emphasized precision, avoid maloperation to make troubles again to the driver.Added the radio alarming prompting of hommization simultaneously, and can be according to your concrete condition, apolegamy GPS locating device, your household can know the state that you are present in the very first time, the position is arrived in your present residing place and is helped you in time to arrive the place of thinking.In case can be applied in the middle of the reality, can solve the problem of drunk accident for traffic control department, and because the design of hommization, car owners' household also can support energetically to these works in addition, if can invested in plantization, can cooperate with the government department, social benefit, economic benefit are very considerable.

Description of drawings

Fig. 1 is circuit theory diagrams of the present utility model;

Fig. 2 is circuit theory diagrams of the present utility model;

Fig. 3 is circuit theory diagrams of the present utility model;

Fig. 4 is circuit theory diagrams of the present utility model;

Fig. 5 is circuit theory diagrams of the present utility model;

Fig. 6 is circuit theory diagrams of the present utility model;

Fig. 7 is circuit theory diagrams of the present utility model;

Fig. 8 is circuit theory diagrams of the present utility model;

Fig. 9 is circuit theory diagrams of the present utility model;

Figure 10 is a structural drawing of the present utility model;

Figure 11 is circuit theory diagrams of the present utility model.

The place that label is identical represent to link to each other (such as: two out1 show this two place and link to each other)

Below in conjunction with drawings and Examples invention is further specified.

Embodiment

Embodiment 1: a kind of automobile is prevented the drunk driving device, comprise that voltage sensitive sensor is used for the switch of control device, voltage sensitive sensor is placed on driver's the seat, adopt voltage sensitive sensor to be used for the switch of control device, voltage sensitive sensor is placed on driver's the seat, be used for detecting whether the driver sits on the seat: adopt two alcohol sensors, a master reference and an auxilliary sensor are arranged, master reference is placed on the bearing circle or other face driver's place, the alcohol that the main driver of collection breathes out and, auxilliary sensor is placed on driver and main the driving between the door, mainly is the alcohol content that detects surrounding environment.

If a. the driver has sat on the seat, device starts so, begins to detect, if the driver does not leave the seat, device can not detect again, and the people who drinks on preventing on the way effectively is to the influence of the detection of system.

If b. the driver does not sit on the seat, just can not touch voltage sensitive sensor, system can not start, so even the interference of perfume is arranged in the car, device can not produce flase drop yet and survey, has avoided wasting electric energy in the testing process simultaneously always yet.

2) adopt two alcohol sensors, is the judgement who drinks and carries out by distributed algorithm to driver and passenger actually, the benefit of doing like this is, can judge when driver and rider be who has drunk into the car the time simultaneously actually, a master reference and an auxilliary sensor are arranged in the device, master reference is placed on the bearing circle or other face driver's place, the alcohol that the main driver of collection breathes out and, auxilliary sensor is placed on driver and main the driving between the door, mainly be that (is the quadrant at center because whole space is approximately one with auxilliary probe to the alcohol content that detects surrounding environment, so from remove passenger that main three doors driving other get on the bus to auxilliary probe apart from approximately equal, promptly to the interference unanimity of auxilliary probe):

If a. the value of the detected alcohol of master reference and auxilliary sensor to value when doing after the difference very big and master reference overgauge value, illustrate that the driver drinks, this moment, what state device of rider all can be taken measures, the number that makes car can not start simultaneously the household who presets to the driver sends note, informs the situation that its household driver is present.

If b. the value of the detected alcohol of master reference and auxilliary sensor to value do the difference back and equate or be more or less the same that illustrate that the driver does not drink but the rider drinks, device is not taked any measure less than action at this moment, car normally moves

If c. two sensors all do not detect alcohol, illustrate that so nobody drinks in the car, car normally moves.

Embodiment 2:

In Fig. 1-Fig. 9, the startup of voltage sensitive sensor (yangan) control device, pilot relay 2 (jidianqi2).Master reference (zhu) is relatively exported TS1 in the back with normal voltage, again through Sheffer stroke gate 7400 output SIG1, master reference (zhu) is relatively exported TS2 in the back with auxilliary sensor (fu), again through Sheffer stroke gate 7400 output SI62, SIG1 and SIG2 are through Sheffer stroke gate 7400 back output SIG3, SI63 and voltage sensitive sensor are through relay 2 output SIG4, SIG4 drives relay through reverse driven MC1413 again, after the described technical scheme of foundation is judged, green light bright (green light) or red light bright (red light) and wireless device are triggered.

In Fig. 1 to 11 illustrated embodiment, zhu is a master reference, and fu is auxilliary sensor, and yagan is a voltage sensitive sensor, and out2 is the wireless transmission SMS module, and red light is a red light, and green light is a green light.

Red light is bright for extinguishing the electricity sparking, sends note simultaneously;

Green light is bright normally to be moved for car;

When the driver touches voltage sensitive sensor, system start-up, begin to detect, if the value of the detected alcohol of master reference and auxilliary sensor to value when doing after the difference very big and master reference overgauge value, illustrate that the driver drinks, all can take measures rider what state device this moment, and the number that makes car can not start simultaneously the household who presets to the driver sends note, informs the situation that its household driver is present.

If the value of the detected alcohol of master reference and auxilliary sensor to value do the difference back and equate or be more or less the same that illustrate that the driver does not drink but the rider drinks, device is not taked any measure less than action at this moment, car normally moves.

If two sensors all do not detect alcohol, illustrate that so nobody drinks in the car, car normally moves.

Claims

1. an automobile is prevented the drunk driving device, it is characterized in that: comprise that voltage sensitive sensor connects switch, voltage sensitive sensor is by on the seat that is placed on the driver, adopt two alcohol sensors, a master reference and an auxilliary sensor are arranged, master reference is placed on the bearing circle or other face driver's place, and auxilliary sensor is placed on driver and main the driving between the door.

2. a kind of automobile according to claim 1 is prevented the drunk driving device, it is characterized in that: the startup of voltage sensitive sensor (yangan) control device, pilot relay 2 (jidianqi2), master reference (zhu) is relatively exported TS1 in the back with normal voltage, again through Sheffer stroke gate 7400 output SIG1, master reference (zhu) is relatively exported TS2 in the back with auxilliary sensor (fu), again through Sheffer stroke gate 7400 output SIG2, SIG1 and SIG2 are through Sheffer stroke gate 7400 back output SIG3, SIG3 and voltage sensitive sensor are through relay 2 output SIG4, SIG4 drives relay through reverse driven MC1413 again, after judging, green light bright (green light) or red light bright (red light) and wireless device are triggered.