CN1586944A - Start method for vehicle carried alcohol sensor automatic control automobile and its controller - Google Patents
Start method for vehicle carried alcohol sensor automatic control automobile and its controller Download PDFInfo
- Publication number
- CN1586944A CN1586944A CN 200410074323 CN200410074323A CN1586944A CN 1586944 A CN1586944 A CN 1586944A CN 200410074323 CN200410074323 CN 200410074323 CN 200410074323 A CN200410074323 A CN 200410074323A CN 1586944 A CN1586944 A CN 1586944A
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- circuit
- electrically connected
- microprocessor
- automobile
- alcohol sensor
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Abstract
The present invention belongs to the field of automatic control technology for starting automobile. Alcohol sensor is set inside automobile and connected to the control circuit, so that before drunk driving, the automatic control circuit will send acoustic and optical alarm signal while the automatic starting winding being power broken to make the automobile unable to be started. The present invention can avoid the road accident caused by drunk driving.
Description
Technical field
The present invention relates to the automatic control technology field, but the particularly automatic control technology field of automatically opening automobile.
Background technology
As everyone knows, for prevention is drunk or drunk driver drives to set out on a journey, the method that is adopted is not timing on roadway, more at random supervisory personnel is set, traveling automobile is stopped, randomly draw some drivers that pass by on one's way as measurand, alcohol concentration in its mouthful of manual detection, the clearance of not drinking, the prevention of drinking moves ahead, its conspicuous shortcoming is: 1 is loaded down with trivial details, also influences traffic sometimes, and 2 losss are excessive, owing to be sampling observation, a large amount of not detected personnel that drink still travel on the way as usual.Thereby the report that causes a large amount of traffic accidents is of common occurrence, causes tremendous loss for personal life and property.
Summary of the invention
The object of the present invention is to provide a kind of new method and realize the control setup of this method, can not set out on a journey to guarantee the driver that alcohol content exceeds standard.Its basic point of departure is: this method is that the alcohol sensor that will detect driver's alcohol concentration places the traveling automobile of need setting out on a journey, and will be transformed into electric signal through sensor from the detected alcohol content of driver, by direct control automobile starter coil and switch after the MICROCOMPUTER PROCESSING, the starting that gets final product effective Control of Automobile maybe can not be started again.
The present invention by the following technical solutions for achieving the above object: method and control setup thereof that a kind of vehicle carried alcohol sensor Control of Automobile is opened, 1. at first detect the step of person for driving a car's alcohol concentration by vehicle carried alcohol sensor, 2. secondly this detection control method also comprises the steps:
By microprocessor processes alcohol concentration and master cock circuit,
By the relay coil mn both end voltage in the microprocessor master cock circuit, be directly electrically connected to the switch that Control of Automobile starts by often the opening of relay coil mn control, normally closed contact K,
Described automobile starting switch can comprise: the starter coil of automobile starting ignition coil or automobile starting key switch or diesel engine,
Sound, light are reported to the police when breaking down,
The relay normally closed contact closure after 15-100 minute of delaying time, circuit recover normal.
Microprocessor, buzzer phone is used to detect the sensor circuit of alcohol content, vehicle-mounted+the 12V storage battery, AHA three ends of alcohol sensor MQ in the described alcohol sensor circuit and connect after be electrically connected to a point of power circuit, its H holds a branch road ground connection, the BB end is by potential device R
7, resistance R
11Be electrically connected to the ADCO port of microprocessor, electricity is connected to capacitor C between this port and the ground
8This device also comprises power circuit, switch circuit, fault and sound light alarming circuit, the adjustable delay circuit that is used to provide stable+5V vdc, and with the microprocessor is the center, sensor circuit, power circuit, switch circuit, fault and sound light alarming circuit, adjustable delay circuit, be electrically connected to the corresponding port of microprocessor respectively, the mouth a of power circuit at b, c, d, e, f, 5 places respectively to adjustable delay circuit, microprocessor, buzzer phone Q
2, alcohol sensor MQ provides+the 5V vdc, the mouth X of sensor circuit is electrically connected to the pin of microprocessor, the adjustable delay circuit is electrically connected to 23 pins of microprocessor at the g end, the input end h of switch circuit is electrically connected to 12 pins of microprocessor, the pin of microprocessor is electrically connected to the ijkl end of fault and sound light alarming circuit, and the input of power circuit is by socket CON
2Be electrically connected to vehicle-mounted 12V storage battery, the mouth MN of switch circuit is by socket CON
1Can be connected to the contact of automobile starting ignition coil control or the starter coil of automobile starting key switch or diesel engine respectively.
Switching valve Q in the described switch circuit
3Base stage b
3Pass through resistance R
3Be electrically connected to 12 pins of microprocessor at the h place, switching valve Q
3Collecting electrode C
3By diode D
6Be electrically connected to vehicle-mounted+12V storage battery with coil two ends of relay J and after connecing, the normally closed contact MN of relay J is by edge connector CON
1Be electrically connected to the starter coil of automobile starting ignition coil or automobile starting key switch or diesel engine.
Transistor Q in described fault and the sound light alarming circuit
1Base stage pass through resistance R
2Be electrically connected to the PD of microprocessor
3Port, its grounded emitter, its collecting electrode is electrically connected to an end of buzzer phone, and its other end e is electrically connected to the 5V vdc output point a of power circuit; Light-emitting diode D
2, D
3, D
4Positive pole is series resistance R separately
4, R
5, R
6After, its negative pole is electrically connected to the PD of microprocessor IC respectively
0To PD
2Port, resistance R
4-6The other end connect together, be electrically connected to a point in the power circuit.
Described adjustable delay circuit is by potential device R
10Be electrically connected resistance R
1After be serially connected in+5V and ground between, its movable contact passes through resistance R
9Be electrically connected to the ADC of microprocessor 23 pin at the g point
1Port is connected with capacitor C between this port and the ground
7
Described power circuit one side is by edge connector CON
1Be electrically connected to vehicle-mounted+12V direct-flow storage battery power supply, opposite side is through diode D
1Series resistor R
1With three terminal regulator U
1U
11End joins, voltage stabilizer U
12End ground connection, U
13Join U with+5V mouth a
13And between the ground and be connected to chemical capacitor C
4Branch road, light-emitting diode D
1With resistance R
1Series arm, capacitor C
3Branch road and inductance L
1The serial connection capacitor C
9Branch road, U
11And between the ground respectively and be connected to capacitor C
1And C
2Branch road.
Because adopt above technical scheme, the present invention has following remarkable result:
1, structure grace of the present invention is ingenious, and the present invention will manually hand alcohol detector originally, becomes alcohol detector is placed in the car, detects alcohol content at any time automatically, and its testing result is connected directly to automobile starting switch after microprocessor processes.Exceed standard as person for driving a car's alcohol content, the automobile starting switch automatic cutout to automobile can't be started, fundamentally stops to drink or jingler's situation of setting out on a journey that drives a car takes place, and also just avoids the driver to drive when intoxicated to the very big infringement of the person and property.
2, controlling schemes is simple, multiple functional, its can become electric signal with alcohol signal after the present invention placed existing alcohol sensor (or claiming probe) on the car, after the automatic control device processing, not only can make the people that drinks to start automobile, and the present invention also sets through after the certain hour time-delay, control circuit can automatically recover normal, and the back the present invention of breaking down can realization sound, light reports to the police, and is convenient and practical.
3, save human and material resources, financial resources, before setting out on a journey, each person for driving a car all can detect alcohol content voluntarily, no acousto-optic is reported to the police and can be driven safely to set out on a journey, if drunk, delay time through one section setting, recovery is normal automatically for the back motor start circuit to treat to sober up the person for driving a car, need not the supervision and check that other people waste time and energy.
Description of drawings
Fig. 1, principle of the invention block diagram.
Fig. 2, electrical schematic diagram of the present invention.
Wherein: 1-power circuit, 2-switch circuit, 3-fault and sound light alarming circuit, 4-alcohol sensor circuit, 5-adjustable delay circuit, IC-microprocessor, Q
1, Q
3-crystal triode, D
1-D
4-light-emitting diode, D
5, D
6-diode, B-buzzer phone, J-relay, K-relay tip switch, CON1, CON2-edge connector, MQ-alcohol sensor.
The specific embodiment
Alcohol sensor among the present invention (usually claim probe) MQ places in the car, and alcohol concentration change electric signal into during it can be exhaled the driver, in Fig. 1 alcohol sensor MQ output signal at the P point through potential device R
7, resistance R
3Send into the ADCO port of microprocessor IC, just often, alcohol-free signal P point current potential is 1, the PDS (T of microprocessor IC
1) end output active potential, switching transistor Q3 is in by off state, and no current passes through in the relay J coil, and the normally closed contact of its contact K is connected in series to the automobile ignition coil power circuit, and automobile can normally start.After person for driving a car's alcohol content surpassed certain standard, after alcohol sensor MQ was transformed to electric signal, P point current potential reduced, after this impulse singla is sent into microprocessor IC, and through its calculation process, its PD5 (T
1) port current potential generation positive transition, cause switching valve Q
3Base potential raises, the switching valve conducting, and that the relay J coil gets is electric, the normal opened contact closure of its contact K, and normally closed contact disconnects, and to the automobile ignition coil power supply is disconnected, guarantees the person for driving a car that alcohol content exceeds standard, and can't start automobile.Adjustable delay circuit 5 can be set delay time as for 15-100 minute, or sets as required, treats that the electric signal that the clear-headed back of person for driving a car alcohol is transformed into disappears, and circuit still can make microprocessor PDS (T) end output negative going pulse.Make switching valve Q
3End, relay J outage back contact K transfers to normally closedly from often opening, and the automobile starting coil gets electric, its switch closure, and the person for driving a car can continue to drive a car to set out on a journey, and traffic accident can be not again take place because of drunk in this moment yet.
During normal operation, the light-emitting diode D in the power circuit 1
1With output circuit light-emitting diode D
2Luminous, indication circuit is working properly, when alcohol content exceeds standard in the car, and warning diode D
4Lamp is bright, and buzzer phone B pipes, the light-emitting diode D of expression accident
3Bright.
The present invention is simple in structure easy to install and use, has reduced the hidden danger of safety misadventure greatly, has good economic benefit and social benefit.
Claims (6)
1, a kind of method and control setup thereof of vehicle carried alcohol sensor Control of Automobile unlatching is characterized in that: 1. at first detect the step of person for driving a car's alcohol concentration by vehicle carried alcohol sensor, 2. secondly this detection control method also comprises the steps:
(1) handle alcohol concentration and master cock circuit (2) by microprocessor (IC),
(2) by the relay coil mn both end voltage in microprocessor (IC) the master cock circuit (2), be directly electrically connected to the switch that Control of Automobile starts by often the opening of relay coil mn control, normally closed contact K,
(3) described automobile starting switch can comprise: the starter coil of automobile starting ignition coil or automobile starting key switch or diesel engine,
Sound, light are reported to the police when (4) breaking down,
(5) time-delay relay normally closed contact closure after 15-100 minute, it is normal that circuit recovers.
2, a kind of method and control setup thereof of vehicle carried alcohol sensor Control of Automobile unlatching, described control setup comprises: microprocessor (IC), buzzer phone (B), be used to detect the sensor circuit (4) of alcohol content, vehicle-mounted+the 12V storage battery, AHA three ends of alcohol sensor MQ in the described alcohol sensor circuit (4) and connect after be electrically connected to a point of power circuit (1), its H holds a branch road ground connection, the BB end is by potential device R
7, resistance R
11Be electrically connected to the ADCO port of microprocessor (IC), electricity is connected to capacitor C between this port and the ground
8It is characterized in that: this device also comprises the power circuit (1) that is used to provide stable+5V vdc, switch circuit (2), fault and sound light alarming circuit (3), adjustable delay circuit (5), and with microprocessor (IC) is the center, sensor circuit (4), power circuit (1), switch circuit (2), fault and sound light alarming circuit (3), adjustable delay circuit (5), be electrically connected to the corresponding port of microprocessor (IC) respectively, the mouth a of power circuit (1) is at b, c, d, e, f, 5 places are respectively to adjustable delay circuit (5), microprocessor (IC), buzzer phone Q
2, alcohol sensor MQ provides+the 5V vdc, the mouth X of sensor circuit (4) is electrically connected to (24) pin of microprocessor, adjustable delay circuit (5) is electrically connected to 23 pins of microprocessor (IC) at the g end, the input end h of switch circuit (2) is electrically connected to 12 pins of microprocessor (IC), (2-5) pin of microprocessor (IC) is electrically connected to the ijkl end of fault and sound light alarming circuit (3), and the input of power circuit (1) is by socket CON
2Be electrically connected to vehicle-mounted 12V storage battery, the mouth MN of switch circuit (2) is by socket CON
1Can be connected to the contact of automobile starting ignition coil control or the starter coil of automobile starting key switch or diesel engine respectively.
3, the method and the control setup thereof of a kind of vehicle carried alcohol sensor Control of Automobile unlatching as claimed in claim 2 is characterized in that: the switching valve Q in the described switch circuit (2)
3Base stage b
3Pass through resistance R
3Be electrically connected to 12 pins of microprocessor (IC) at the h place, switching valve Q
3Collecting electrode C
3By diode D
6Be electrically connected to vehicle-mounted+12V storage battery with coil two ends of relay J and after connecing, the normally closed contact MN of relay J is by edge connector CON
1Be electrically connected to the starter coil of automobile starting ignition coil or automobile starting key switch or diesel engine.
4, the method and the control setup thereof of a kind of vehicle carried alcohol sensor Control of Automobile unlatching as claimed in claim 2 is characterized in that: the transistor Q in described fault and the sound light alarming circuit (3)
1Base stage pass through resistance R
2Be electrically connected to the PD of microprocessor
3Port, its grounded emitter, its collecting electrode is electrically connected to an end of buzzer phone (B), and its other end e is electrically connected to the 5V vdc output point a of power circuit (1); Light-emitting diode D
2, D
3, D
4Positive pole is series resistance R separately
4, R
5, R
6After, its negative pole is electrically connected to the PD of microprocessor IC respectively
0To PD
2Port, resistance R
4-6The other end connect together, be electrically connected to a point in the power circuit (1).
5, the method and the control setup thereof of a kind of vehicle carried alcohol sensor Control of Automobile unlatching as claimed in claim 2, it is characterized in that: described adjustable delay circuit (5) is by potential device R
10Be electrically connected resistance R
1After be serially connected in+5V and ground between, its movable contact passes through resistance R
9Be electrically connected to the ADC of microprocessor 23 pin at the g point
1Port is connected with capacitor C between this port and the ground
7
6, the method and the control setup thereof of a kind of vehicle carried alcohol sensor Control of Automobile unlatching as claimed in claim 2, it is characterized in that: described power circuit (1) one side is by edge connector CON
1Be electrically connected to vehicle-mounted+12V direct-flow storage battery power supply, opposite side is through diode D
1Series resistor R
1With three terminal regulator U
1U
11End joins, voltage stabilizer U
12End ground connection, U
13Join U with+5V mouth a
13And between the ground and be connected to chemical capacitor C
4Branch road, light-emitting diode D
1With resistance R
1Series arm, capacitor C
3Branch road and inductance L
1The serial connection capacitor C
9Branch road, U
11And between the ground respectively and be connected to capacitor C
1And C
2Branch road.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410074323 CN1586944A (en) | 2004-09-09 | 2004-09-09 | Start method for vehicle carried alcohol sensor automatic control automobile and its controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410074323 CN1586944A (en) | 2004-09-09 | 2004-09-09 | Start method for vehicle carried alcohol sensor automatic control automobile and its controller |
Publications (1)
Publication Number | Publication Date |
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CN1586944A true CN1586944A (en) | 2005-03-02 |
Family
ID=34604808
Family Applications (1)
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CN 200410074323 Pending CN1586944A (en) | 2004-09-09 | 2004-09-09 | Start method for vehicle carried alcohol sensor automatic control automobile and its controller |
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CN (1) | CN1586944A (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102259592A (en) * | 2010-12-31 | 2011-11-30 | 上海市航头学校 | Alcohol testing double-safe vehicle start-up lock |
CN101519041B (en) * | 2009-03-27 | 2011-12-14 | 黄世强 | Drive forbidding system for detecting alcohol concentration from sweat |
CN102303531A (en) * | 2011-08-18 | 2012-01-04 | 孟庆涛 | Drunken driving preventing electronic lock |
CN102328591A (en) * | 2011-07-28 | 2012-01-25 | 李宝林 | Alcohol sensing automobile starter |
CN104736998A (en) * | 2012-08-24 | 2015-06-24 | 汽车交通安全联合公司 | Breath test system |
CN107097645A (en) * | 2017-05-27 | 2017-08-29 | 邢台学院 | A kind of automobile environment inside car safety monitoring and control device |
CN108297689A (en) * | 2018-01-31 | 2018-07-20 | 广州市工贸技师学院(广州市工贸高级技工学校) | A kind of safety detection method and system of vehicle drunk-driving prevention |
US10099554B2 (en) | 2011-08-29 | 2018-10-16 | Automotive Coalition For Traffic Safety, Inc. | System for non-invasive measurement of an analyte in a vehicle driver |
US10151744B2 (en) | 2012-08-24 | 2018-12-11 | Automotive Coalition For Traffic Safety, Inc. | Highly accurate breath test system |
US10710455B2 (en) | 2013-08-27 | 2020-07-14 | Automotive Coalition For Traffic Safety | Systems and methods for controlling vehicle ignition using biometric data |
US11104227B2 (en) | 2016-03-24 | 2021-08-31 | Automotive Coalition For Traffic Safety, Inc. | Sensor system for passive in-vehicle breath alcohol estimation |
US20220149610A1 (en) * | 2019-03-22 | 2022-05-12 | Siemens Aktiengesellschaft | Dc voltage switch |
US11513070B2 (en) | 2019-06-12 | 2022-11-29 | Automotive Coalition For Traffic Safety, Inc. | System for non-invasive measurement of an analyte in a vehicle driver |
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2004
- 2004-09-09 CN CN 200410074323 patent/CN1586944A/en active Pending
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101519041B (en) * | 2009-03-27 | 2011-12-14 | 黄世强 | Drive forbidding system for detecting alcohol concentration from sweat |
CN102259592A (en) * | 2010-12-31 | 2011-11-30 | 上海市航头学校 | Alcohol testing double-safe vehicle start-up lock |
CN102328591A (en) * | 2011-07-28 | 2012-01-25 | 李宝林 | Alcohol sensing automobile starter |
CN102303531A (en) * | 2011-08-18 | 2012-01-04 | 孟庆涛 | Drunken driving preventing electronic lock |
US10099554B2 (en) | 2011-08-29 | 2018-10-16 | Automotive Coalition For Traffic Safety, Inc. | System for non-invasive measurement of an analyte in a vehicle driver |
US11001142B2 (en) | 2011-08-29 | 2021-05-11 | Automotive Coalition For Traffic Safety, Inc. | System for non-invasive measurement of an analyte in a vehicle driver |
US10151744B2 (en) | 2012-08-24 | 2018-12-11 | Automotive Coalition For Traffic Safety, Inc. | Highly accurate breath test system |
CN104736998A (en) * | 2012-08-24 | 2015-06-24 | 汽车交通安全联合公司 | Breath test system |
US11143646B2 (en) | 2012-08-24 | 2021-10-12 | Automotive Coalition For Traffic Safety, Inc. | Highly accurate breath test system |
US11391724B2 (en) | 2012-08-24 | 2022-07-19 | Automotive Coalition For Traffic Safety, Inc. | Breath test system |
US10710455B2 (en) | 2013-08-27 | 2020-07-14 | Automotive Coalition For Traffic Safety | Systems and methods for controlling vehicle ignition using biometric data |
US11104227B2 (en) | 2016-03-24 | 2021-08-31 | Automotive Coalition For Traffic Safety, Inc. | Sensor system for passive in-vehicle breath alcohol estimation |
US11964558B2 (en) | 2016-03-24 | 2024-04-23 | Automotive Coalition For Traffic Safety, Inc. | Sensor system for passive in-vehicle breath alcohol estimation |
CN107097645A (en) * | 2017-05-27 | 2017-08-29 | 邢台学院 | A kind of automobile environment inside car safety monitoring and control device |
CN107097645B (en) * | 2017-05-27 | 2023-10-13 | 邢台学院 | Safety monitoring and controlling device for environment in automobile |
CN108297689A (en) * | 2018-01-31 | 2018-07-20 | 广州市工贸技师学院(广州市工贸高级技工学校) | A kind of safety detection method and system of vehicle drunk-driving prevention |
US20220149610A1 (en) * | 2019-03-22 | 2022-05-12 | Siemens Aktiengesellschaft | Dc voltage switch |
US11513070B2 (en) | 2019-06-12 | 2022-11-29 | Automotive Coalition For Traffic Safety, Inc. | System for non-invasive measurement of an analyte in a vehicle driver |
US11971351B2 (en) | 2019-06-12 | 2024-04-30 | Automotive Coalition For Traffic Safety, Inc. | System for non-invasive measurement of an analyte in a vehicle driver |
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