CN107839482A - A kind of automobile circuit for being automatically prevented from drunk driving - Google Patents
A kind of automobile circuit for being automatically prevented from drunk driving Download PDFInfo
- Publication number
- CN107839482A CN107839482A CN201710860787.2A CN201710860787A CN107839482A CN 107839482 A CN107839482 A CN 107839482A CN 201710860787 A CN201710860787 A CN 201710860787A CN 107839482 A CN107839482 A CN 107839482A
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- ecu
- drunk
- relay
- driving
- circuit
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
- B60K28/06—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver
- B60K28/063—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver preventing starting of vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The present invention relates to a kind of automobile circuit for being automatically prevented from drunk driving, including a drunk-driving prevention relay and an alcohol gas sensor, connected with the coil circuit of the relay of engine gasoline pump motor described drunk-driving prevention relay normally closed contact one end, the other end is connected with ECU ECU, and in ECU ECU inner grounds, coil one end of the drunk-driving prevention relay is connected with ECU ECU, the other end is directly grounded, described alcohol gas sensor is connected with ECU ECU, it can detect to drink alcohol gas on the person and the alcohol smell sensed is converted into the voltage signals of enough sizes in the range of 1 2m and be input to ECU prior arts and compare and be automatically prevented from the automobile circuit of drunk driving and can prevent drunk driving automatically from source, the traffic accident that drunk driving or drunk driving are brought is avoided from the beginning.
Description
Technical field
The present invention relates to automatic control technology field, more particularly to a kind of automobile circuit for being automatically prevented from drunk driving.
Background technology
For drunk driving people, drive when intoxicated and many potential safety hazards occur：1st, fever, furious driving, start for ten times
Thing, nine times fast；2nd, act boldly and with confidence after drinking, violated driving, after safety is placed on brain；3rd, it is dimmed after drinking, reduce recognition capability, after drinking people couple
Color perception ability particularly weakens, and can not find and correctly understands traffic signals, mark and graticule, it is drunk driving people being reacted and
Shi Xing, accuracy have a negative impact；4th, it is slow in reacting, reduce the driving ability of drunk driving people；5th, timid after drinking, nervous driving,
Asynergia, maloperation easily occurs；The accident of generation of driving when intoxicated according to statistics is 16 times not drunk.In recent years, China
The number being killed in an automobile accident every year has 100,000 people or so, and it is due to drunk driving or drunk driving to cause the overwhelming majority of these traffic accidents.
In order to take precautions against and prevent drunk driving, relevant department has all formulated the regulation and policy of many relevant drunk driving punishment, fully
Using media and various publicity modes, enumerate bloody major traffic accidents case, conduct vigorous propaganda drunk driving harmfulness and its
Serious consequence, people are helped to form the custom of " driving no drinking, drink and do not drive "；The efforts of investigation and prosecution to drunk driving is increased, is formed
The high pressure situation of strict control heavy punishment；Meanwhile the exposure dynamics to drunk driving illegal activities is increased, form the morals that the whole society supervises jointly
Opinion atmosphere.How to be automatically prevented from drunk driving with the method and apparatus of science and technology is original intention of the invention.
The content of the invention
The technical problems to be solved by the invention be exactly increase on engine fuel pump circuit relay circuit and
Sensor circuit, after driver after drinking takes car, sensor sensing to alcohol smell, in the wink that drunk driving person starts up the car
Between, disconnect the gasoline engine oil pump circuit of engine automatically at once, automobile do not have fuel oil supply, to stall, make drunk driving person without
Method starts automobile, so as to ensure that safe driving.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of automobile circuit for being automatically prevented from drunk driving,
Including a drunk-driving prevention relay and an alcohol gas sensor, described drunk-driving prevention relay normally closed contact one end and engine gasoline
The coil circuit series connection of the relay of pump motor, the other end is connected with ECU ECU, and in ECU ECU inner grounds,
Coil one end of the drunk-driving prevention relay is connected with ECU ECU, and the other end is directly grounded, described alcohol gas-sensitive sensing
Device is connected with ECU ECU, and the alcohol gas drunk on the person and the alcohol that will be sensed can be detected in the range of 1-2m
The voltage signal that smell is converted into enough sizes is input to ECU.
Compared with prior art, traffic-police is to intercept the vehicle in traveling, and driver is allowed with alcohol-detection instrument
Blow to detect whether as drunk driving.This detection means one side detection time substantially lags, and the accident of some generations may
Occur already, on the other hand for most of drivers not drunk, and a kind of unhandsome behavior.The present invention can be with
Prevent drunk driving automatically from source, avoid the traffic accident that drunk driving or drunk driving are brought from the beginning.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description：
Fig. 1 is the electrical schematic diagram of the present invention.
Embodiment
As shown in figure 1, be a kind of automobile circuit for being automatically prevented from drunk driving of the present invention, including automotive battery 10 is whole
The automobile circuit power supply of drunk driving is automatically prevented from, the starting gear contact 91 of ignition switch 9 is connected with starter 11, and contact 91 is connected
When, starter work, drive engine work.The igniting of ignition switch 9（ON）Gear 92 and the coil circuit 81 of main relay 8 and
The one end of coil circuit 72 connection of gasoline pump relay 7, respectively two coil circuits provide power supply, the closing of ignition switch 9
（LOCK or OFF）Gear 93 is neutral.One end of normally opened contact 82 of main relay 8 is directly connected to battery 10, the other end and vapour
The one end of normally opened contact 71 connection of FP Fuel Pump Relay 7, the other end of petrol pump relay normally open contact 71 are connected with petrol pump 6, when
When ignition switch 9 connects igniting gear 92, battery 10 is that main relay 8 and gasoline pump relay 7 are powered, now normally opened contact 82
With 71 closures, petrol pump 6 can obtain electric work by 82 after closure and 71 contacts.Petrol pump relay coil circuit 72 it is another
End is connected with one end of normally-closed contact 32 of drunk-driving prevention relay 3, the other end of drunk-driving prevention relay normally closed contact 32 and ECU
ECU4 connections, one end of coil circuit 31 of drunk-driving prevention relay 3 are connected with ECU ECU4, and the other end is directly grounded, and works as ECU
When obtaining sensor drunk driving signal, the coil circuit 31 of drunk-driving prevention relay 3 is issued instructions to, coil obtains electric generation magnetic field, will
The normally-closed contact 32 of drunk-driving prevention relay 3 is converted to normally opened contact, cuts off petrol pump relay circuit, and FP Fuel Pump Relay 72 loses
Electricity, the contact 71 of FP Fuel Pump Relay is set to stop being engine oil immediately after reverting to normally opened, connected in series petrol pump dead electricity.
Because each several part circuit operation in these links is all to complete moment, so actual state is once alcohol gas sensor 1
The alcohol gas drunk on the person is detected, and the signal is transmitted to ECU ECU4, petrol pump 6 just can not work, start
Machine moment will not also start.ECU ECU4's has an output end and the positive pole and hair of buzzer 51 in audible-visual annunciator 5
The positive pole connection of optical diode 52, provides command voltage signal, the negative pole end of buzzer 51 and light emitting diode 52 is straight for them
Ground connection, when drunk-driving prevention relay coil circuit 31 it is electric while, audible-visual annunciator 5 also electric work, warn and drink people
It not driving a car under the influence of alcohol.Described alcohol gas sensor 1, which is arranged on, to be driven on deck plate, can be detected and be drunk in the range of 1-2m
Alcohol gas on the person, after alcohol gas sensor 1 is connected with self-locking normally closed push button switch 2, ECU ECU4 is connected to,
Sensor is powered by ECU, and the voltage signal that the alcohol smell sensed is converted into enough sizes is input to ECU.Described
ECU ECU4 is cost-effective, also can share one with the ECU ECU of engine, people gets on the bus unconsciously when drinking
Open ignition switch（An or key firing switch）While starting up the car, ECU ECU4 is instantly obtained alcohol gas sensor
1 signal transmitted, determine that driver is drunk driving or drunk driving immediately, you can issue instructions to drunk-driving prevention relay 3 and sent out with LED
The audible-visual annunciator 5 of optical diode 52 and buzzer 51, audible-visual annunciator 5 it is electric during work always, prompting is drunk people, no
Break rules and regulations to drive by force.Described drunk-driving prevention relay coil 31 obtains ECU command voltage, and magnetic field electricity is formed by ground connection
Stream, drunk-driving prevention relay normally closed contact 32 is switched to normally opened by normally closed, has cut off petrol pump relay coil circuit 72, petrol pump
The dead electricity of contact 71 of relay, contact 71 by moment it is normally closed revert to it is normally opened, petrol pump 6 power off fuel cut-off, engine is not
Work, the people that drinks oneself can not drive.
If the people that drinks asks someone, in generation, drives and gives it to go home, and because in-car is filled with alcohol gas, automobile can not start as previously described.
This epoch, which drives driver, need to only press self-locking normally closed push button switch 2, and button switch is changed into normally opened, alcohol gas sensor by normally closed
1 power-off, the output of sensor no signal, ECU ECU4 are stopped without output order, audible-visual annunciator 5 because without instruction,
Drunk-driving prevention relay coil 31 is also because without ECU ECU instructions, without working, drunk-driving prevention relay contact 32 recovers normally closed shape
State, the circuit of petrol pump 6 can pass through ignition switch（An or key firing switch）9 normal ON fuel feeding, engine normal starting, vapour
Car normally travel, the people that drinks to after family, drive driver and press self-locking normally closed push button switch 2 again, is automatically prevented from the vapour of drunk driving by generation
Car circuit recovers to guard against normality again.
If the people that drinks does not take personal and autre vie property safety into account, self-locking normally closed push button switch 2 is pressed intentionally and is solved
Lock, insists on illegal driving, not within the category that patent of the present invention considers.
Claims (2)
- A kind of 1. automobile circuit for being automatically prevented from drunk driving, it is characterised in that：Passed including a drunk-driving prevention relay and an alcohol gas-sensitive Sensor, described drunk-driving prevention relay normally closed contact one end are connected with the coil circuit of the relay of engine gasoline pump motor, separately One end is connected with ECU ECU, and in ECU ECU inner grounds, coil one end and the electricity of the drunk-driving prevention relay Unit ECU connections are controlled, the other end is directly grounded, and described alcohol gas sensor is connected with ECU ECU, can be in 1-2m models It is defeated to enclose the interior voltage signal for detecting the alcohol gas drunk on the person and the alcohol smell sensed being converted into enough sizes Enter to ECU.
- A kind of 2. automobile circuit for being automatically prevented from drunk driving according to claim 1, it is characterised in that：Automotive battery is The whole automobile circuit power supply for being automatically prevented from drunk driving, the starting gear contact of ignition switch are connected with starter, start contacting When, starter work, drive engine work；The coil circuit and petrol pump relay of the igniting gear and main relay of ignition switch Coil circuit one end connection of device, and respectively two coil circuits provide power supply, the closing gear of ignition switch is neutral；It is main after Normally opened contact one end and the battery of electrical equipment are directly connected to, and the other end is connected with normally opened contact one end of gasoline pump relay, vapour The FP Fuel Pump Relay normally opened contact other end is connected with petrol pump, and when ignition switch, which is lighted a fire, to be kept off, battery is main relay Powered with gasoline pump relay, now main relay and the normally opened contact of gasoline pump relay closure, petrol pump obtain electric work；Vapour The other end of FP Fuel Pump Relay coil circuit is connected with normally-closed contact one end of the drunk-driving prevention relay, and drunk-driving prevention relay is normal The closed contact other end is connected with ECU ECU, and coil circuit one end of drunk-driving prevention relay is connected with ECU ECU, separately One end is directly grounded, and when ECU obtains sensor drunk driving signal, issues instructions to the coil circuit of drunk-driving prevention relay, coil Electric generation magnetic field is obtained, the normally-closed contact of drunk-driving prevention relay is converted into normally opened contact, cuts off petrol pump relay circuit, oil pump Relay electric-loss, the contact of FP Fuel Pump Relay is set to stop immediately to start after reverting to normally opened, connected in series petrol pump dead electricity Machine fuel feeding；The positive pole of the positive pole of buzzer and light emitting diode connects in ECU ECU output end and audible-visual annunciator, is The negative pole end of their offer command voltage signals, buzzer and light emitting diode is directly grounded, when the coil of drunk-driving prevention relay While circuit obtains electric, audible-visual annunciator also electric work, the warning people that drinks not driving a car under the influence of alcohol；Described ECU ECU One is shared with the ECU ECU of engine, ignition switch or a key firing switch are unconsciously opened when the people that drinks gets on the bus While starting up the car, ECU ECU is instantly obtained the signal that alcohol gas sensor transmits, and determines that driver is wine immediately Drive or drunk driving, you can issue instructions to drunk-driving prevention relay and the audible-visual annunciator with LED light emitting diodes and buzzer, sound Light crossing-signal it is electric during work always, prompting is drunk people, not break rules and regulations to drive by force；Described drunk-driving prevention relay coil Obtain ECU command voltage, by ground connection form field supply, by drunk-driving prevention relay normally closed contact by it is normally closed switch to it is normally opened, Cut off petrol pump relay coil circuit, the contact dead electricity of gasoline pump relay, contact by moment it is normally closed revert to it is normally opened, Petrol pump powers off fuel cut-off, and engine does not work, and the people that drinks oneself can not drive；Generation, which drives driver and presses the normally closed button of self-locking, opens Close, button switch by it is normally closed be changed into it is normally opened, alcohol gas sensor power-off, sensor no signal output, ECU ECU without Output order, audible-visual annunciator are stopped because without instruction, drunk-driving prevention relay coil also because without ECU ECU instruction and Do not work, drunk-driving prevention relay contact recovers normally off, and gasoline pump circuit can pass through ignition switch or a key firing switch Normal ON fuel feeding, engine normal starting, automobile normal running, the people that drinks to after family, drive driver and press self-locking again by generation Normally closed push button switch, the automobile circuit for being automatically prevented from drunk driving recover to guard against normality again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710860787.2A CN107839482A (en) | 2017-09-21 | 2017-09-21 | A kind of automobile circuit for being automatically prevented from drunk driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710860787.2A CN107839482A (en) | 2017-09-21 | 2017-09-21 | A kind of automobile circuit for being automatically prevented from drunk driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107839482A true CN107839482A (en) | 2018-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710860787.2A Pending CN107839482A (en) | 2017-09-21 | 2017-09-21 | A kind of automobile circuit for being automatically prevented from drunk driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107839482A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201712480U (en) * | 2010-05-24 | 2011-01-19 | 大连职业技术学院 | Device for preventing drunk driving |
| CN202115363U (en) * | 2011-05-30 | 2012-01-18 | 张�浩 | Automobile alcohol detection device |
| CN102398519A (en) * | 2010-09-14 | 2012-04-04 | 徐德峰 | Automatic safety controller for drunk driving |
| CN202243015U (en) * | 2011-09-02 | 2012-05-30 | 浙江吉利汽车研究院有限公司 | Anti-drunk drive control system |
| CN202294305U (en) * | 2011-10-26 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Safe drunk home return system on automobile |
| CN102745081A (en) * | 2012-03-16 | 2012-10-24 | 浙江吉利汽车研究院有限公司 | Detection system for preventing drunk driving and control method |
| CN202593294U (en) * | 2012-02-08 | 2012-12-12 | 上海市闵行区梅陇中学 | Control system for preventing drink and drunk driving |
| CN103507636A (en) * | 2013-09-27 | 2014-01-15 | 南京工业职业技术学院 | Drunk driving preventing system |
| CN203832266U (en) * | 2014-01-15 | 2014-09-17 | 黄新文 | Drunk driving controller |
| CN104442389A (en) * | 2013-09-15 | 2015-03-25 | 南京大五教育科技有限公司 | System preventing drunk driving |
-
2017
- 2017-09-21 CN CN201710860787.2A patent/CN107839482A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201712480U (en) * | 2010-05-24 | 2011-01-19 | 大连职业技术学院 | Device for preventing drunk driving |
| CN102398519A (en) * | 2010-09-14 | 2012-04-04 | 徐德峰 | Automatic safety controller for drunk driving |
| CN202115363U (en) * | 2011-05-30 | 2012-01-18 | 张�浩 | Automobile alcohol detection device |
| CN202243015U (en) * | 2011-09-02 | 2012-05-30 | 浙江吉利汽车研究院有限公司 | Anti-drunk drive control system |
| CN202294305U (en) * | 2011-10-26 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Safe drunk home return system on automobile |
| CN202593294U (en) * | 2012-02-08 | 2012-12-12 | 上海市闵行区梅陇中学 | Control system for preventing drink and drunk driving |
| CN102745081A (en) * | 2012-03-16 | 2012-10-24 | 浙江吉利汽车研究院有限公司 | Detection system for preventing drunk driving and control method |
| CN104442389A (en) * | 2013-09-15 | 2015-03-25 | 南京大五教育科技有限公司 | System preventing drunk driving |
| CN103507636A (en) * | 2013-09-27 | 2014-01-15 | 南京工业职业技术学院 | Drunk driving preventing system |
| CN203832266U (en) * | 2014-01-15 | 2014-09-17 | 黄新文 | Drunk driving controller |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180327 |
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| RJ01 | Rejection of invention patent application after publication |