CN109664867A - A kind of drunk driving monitoring system and method based on flexible alcohol gas sensor - Google Patents
A kind of drunk driving monitoring system and method based on flexible alcohol gas sensor Download PDFInfo
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- CN109664867A CN109664867A CN201910135871.7A CN201910135871A CN109664867A CN 109664867 A CN109664867 A CN 109664867A CN 201910135871 A CN201910135871 A CN 201910135871A CN 109664867 A CN109664867 A CN 109664867A
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- cylinder
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- alcohol
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
Abstract
The present invention relates to flexible electronic technical fields, and disclose a kind of drunk driving monitoring system based on flexible alcohol gas sensor, it further include the solenoid valve, cylinder and PLC controller being mounted in automobile including room temperature flexibility alcohol gas sensor, drunk driving monitor and the drunk driving controller being installed in automobile around driver's seat；By solenoid valve control, the reset of cylinder and stop working state are controlled by PLC controller for the starting of cylinder and working condition, are equipped in PLC controller and are started and the contact ethyl alcohol of closing monitoring start button for control PLC controller；The manipulator for making driver that can not start automobile for controlling brake system of car is fixedly installed on the piston rod of cylinder.The present invention solves drunk driving when actually occurring, it is difficult to the problem of effectively monitoring is with timely and effective containment；The present invention also provides a kind of drunk driving monitoring methods based on flexible alcohol gas sensor, solve drunk driving when actually occurring, it is difficult to the problem of automatic monitoring is with automatic containment.
Description
Technical field
The present invention relates to flexible electronic technical field, specially a kind of drunk driving monitoring based on flexible alcohol gas sensor
System and method.
Background technique
Varied to the detection technique of gas in society now, main detection technique includes fixed and portable
Chromatography, mass spectrum, the on-line equipment of more advanced chromatographic mass spectrometry and surface acoustic wave techniques etc., still, based on flexible substrate
Gas sensor is widely praised highly and is applied since it has the advantages that production is simple, convenient for detection, signal stabilization.
If the sensor application of flexible a kind of can be made on the steering wheel of automobile, when people drink excessive wine
When, sensor will sound an alarm, and even, sensor is connected with the brake apparatus of automobile, by the output signal of sensor
Send brake apparatus to, braking system can be automatically stopped work, allow for driver in this way when drunk, the braking of automobile
Device can contain its drunk driving, and then the generation to avoid traffic accident automatically, ensure that driver and other people personal safety.
A kind of wine based on flexible alcohol gas sensor is provided with containment drunk driving phenomenon, the present invention in order to effectively monitor
Drive monitoring system and method, it is intended to solve drunk driving when actually occurring, it is difficult to which the technology of effectively monitoring and timely and effective containment is asked
Topic and drunk driving are when actually occurring, it is difficult to the technical issues of automatic monitoring is with automatic containment.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of, and the drunk driving based on flexible alcohol gas sensor monitors system
System, solves drunk driving when actually occurring, it is difficult to the technical issues of effectively monitoring is with timely and effective containment；The present invention also provides
A kind of drunk driving monitoring method based on flexible alcohol gas sensor, solves drunk driving when actually occurring, it is difficult to automatic monitoring
The technical issues of with automatic containment.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme:
A kind of drunk driving monitoring system based on flexible alcohol gas sensor, including be installed in automobile around driver's seat
And room temperature flexibility alcohol gas sensor, drunk driving monitor and the drunk driving controller being connected in series, and it is mounted on automobile intelligent
RF tag on the key is mounted on drunk driving monitor and the radio frequency for controlling the starting of drunk driving monitor or closing is read
Device further includes the solenoid valve, cylinder and PLC controller being mounted in automobile；
RF tag is communicated by radio signals with radio frequency reader realization；
Room temperature flexibility alcohol gas sensor is communicated by shared RAM communication mechanism with the realization of drunk driving monitor, drunk driving
Monitor is communicated by Mailbox hardware communications mechanism with the realization of drunk driving controller, the output port and electromagnetism of drunk driving controller
The input port of valve connects；
The starting of cylinder and working condition are by solenoid valve control, and the reset of cylinder and stop working state are by PLC controller
It controls, the contact ethyl alcohol monitoring start button on surface with starting keyboard, contact ethyl alcohol prison is installed in PLC controller
Survey the starting and closing of start button control PLC controller；
The machine for making driver that can not start automobile for controlling brake system of car is fixedly installed on the piston rod of cylinder
Tool hand.
Preferably, the cylinder is the first cylinder, and the manipulator is the first manipulator；
First manipulator is mounted on the surface of brake pedal, and end cap fixed installation is equipped with right above the first manipulator
In the top end face of the first cylinder on the car inner wall right above brake pedal, the piston rod of the first cylinder and the first manipulator
Centre is fixedly connected.
Preferably, the cylinder is the second cylinder, and the manipulator is the second manipulator；
Second manipulator is mounted on the front of hand brake bar, the second machinery that radial section is arranged in fan annular shape
Concave panel on the inside of hand is fixedly mounted in the middle part of the convex on the outside of the second manipulator just towards the axial middle part of hand brake bar
On the piston rod of second cylinder.
Preferably, the cylinder is two, respectively in the third cylinder and the 4th cylinder being symmetrically set；The machine
Tool hand is two, respectively in the third manipulator and the 4th manipulator being symmetrically set；
Radial section is in that the third manipulator for fanning annular shape setting and the 4th manipulator are separately mounted to gear lever
Concave panel on the inside of symmetrical two sides, third manipulator and the 4th manipulator is just towards the axial middle part of gear lever；
It is fixedly mounted on the piston rod of third cylinder in the middle part of convex on the outside of third manipulator, on the outside of the 4th manipulator
Convex in the middle part of be fixedly mounted on the piston rod of the 4th cylinder.
Preferably, the room temperature flexibility alcohol gas sensor is mounted in vehicle steering wheel, room temperature flexibility alcohol gas
Sensor includes the flexible substrate made by polyimides material, and the inner surface of flexible substrate is coated on the outer of vehicle steering wheel
It is provided with the method production using electron beam evaporation on side, on outer surface and is in the electrode of interdigital shape setting, electrode
Surface is deposited with sensitive membrane sensitive to alcohol gas at normal temperature；
The preparation method of the sensitive membrane is the following steps are included: at normal temperature, by 10g polydimethyl diallyl ammonium chloride
It is dissolved in the deionized water of 100mL, 8g stannic oxide is added in this solution, sonic oscillation 2-4h is obtained at room temperature uniformly
The saturated solution of dispersion measures 10uL saturated solution drop in electrode district with pipette, and dry 1-2h, takes out at 60-70 DEG C
It is cooled to room temperature, that is, sensitive membrane is prepared.
A kind of drunk driving monitoring method based on flexible alcohol gas sensor, comprising the following steps:
S1. start drunk driving monitoring system
When automobile intelligent key moves closer to automobile with driver, the RF tag being mounted in automobile intelligent key is logical
It crosses radio signals to communicate with the radio frequency reader realization being mounted on drunk driving monitor, radio frequency reader starts drunk driving monitoring
Device, drunk driving monitor while priming chamber tenderness alcohol gas sensor and drunk driving controller, drunk driving monitor, room temperature flexibility second
Alcohol gas sensor and drunk driving controller start simultaneously at work；
S2. room temperature flexibility alcohol gas sensor, which detects the ethanol gas concentration in automobile and will test result, is transferred to wine
Drive monitor
S3. drunk driving monitor carries out logic judgment and foundation according to the testing result of room temperature flexibility alcohol gas sensor
Judging result determines the instruction type for being sent to drunk driving controller
When ethanol gas concentration is less than 20mg/100mL in the automobile of detection, drunk driving monitor is sent to drunk driving controller
Instruction, makes drunk driving controller be in stop working state；
When ethanol gas concentration is more than or equal to 20mg/100mL in the automobile of detection, drunk driving monitor is to drunk driving control
Device processed, which sends instruction, makes drunk driving controller enter working condition, and drunk driving controller, which sends instruction to solenoid valve, makes solenoid valve control gas
Cylinder, cylinder control manipulator, and manipulator control brake system of car makes driver that can not start automobile；
S4. the processing movement of driver's drunk driving situation is judged by accident
If result of the ethanol gas concentration more than or equal to 20mg/100mL is drunk by driver in the automobile of detection
Caused by wine, then driver, which is contacted by finger and presses the contact ethyl alcohol in PLC controller, monitors opening in start button
Dynamic keyboard, contact ethyl alcohol monitor the concentration of alcohol in start button detection driver's blood；
If detecting the concentration of alcohol in driver's blood is lower than 20mg/100mL, contact ethyl alcohol monitoring start button is opened
Dynamic PLC controller, PLC controller control cylinder make cylinder reset and stop working, and realize that cylinder control manipulator makes automobile
Braking system restores normal activation state.
Preferably, the solenoid valve is the first solenoid valve, and cylinder is the first cylinder, and manipulator is the first manipulator, PLC control
Device processed is the first PLC controller, and it is that the first contact ethyl alcohol monitors start button that contact ethyl alcohol, which monitors start button,；
In the step S3, when ethanol gas concentration is more than or equal to 20mg/100mL in the automobile of detection, drunk driving
Monitor sends to drunk driving controller and instructs, and drunk driving controller sends to the first solenoid valve and instructs, and the first solenoid valve is made to pass through control
Making the realization of the first cylinder makes the first manipulator that brake pedal is arrived to bottom and securely locks, and locates four wheels of automobile completely
In mechanical locking state；
In the step S4, if result of the ethanol gas concentration more than or equal to 20mg/100mL is not in the automobile of detection
It is caused by being drunk by driver, then driver is contacted by finger and presses the first contact second in the first PLC controller
Alcohol monitors the starting keyboard in start button, and the first contact ethyl alcohol monitors start button and passes through infrared transmitting device and infrared
Line reception device detects the concentration of alcohol in driver's blood；
If detecting the concentration of alcohol in driver's blood is lower than 20mg/100mL, the monitoring starting of the first contact ethyl alcohol is pressed
Button starts the first PLC controller, and the first PLC controller controls the first cylinder, stops after resetting the piston rod of the first cylinder
It only works, the first cylinder makes the first manipulator far from brake pedal, realizes the mechanical locking state for releasing four wheels of automobile.
Preferably, the solenoid valve is second solenoid valve, and cylinder is the second cylinder, and manipulator is the second manipulator, PLC control
Device processed is the second PLC controller, and it is that the second contact ethyl alcohol monitors start button that contact ethyl alcohol, which monitors start button,；
In the step S3, when ethanol gas concentration is more than or equal to 20mg/100mL in the automobile of detection, drunk driving
Monitor sends to drunk driving controller and instructs, and drunk driving controller sends to second solenoid valve and instructs, and second solenoid valve is made to pass through control
Making the second cylinder makes axis of second manipulator with the piston rod of the second cylinder from the front of hand brake bar to hand brake bar
It is mobile to middle part, until hand brake bar is resisted and securely lockked by the second manipulator, hand brake bar is made to keep braking state,
Two rear wheels of automobile are completely in mechanical locking state；
In the step S4, if result of the ethanol gas concentration more than or equal to 20mg/100mL is not in the automobile of detection
It is caused by being drunk by driver, then driver is contacted by finger and presses the second contact second in the second PLC controller
Alcohol monitors the starting keyboard in start button, and the second contact ethyl alcohol monitors start button and passes through infrared transmitting device and infrared
Line reception device detects the concentration of alcohol in driver's blood；
If detecting the concentration of alcohol in driver's blood is lower than 20mg/100mL, the monitoring starting of the second contact ethyl alcohol is pressed
Button starts the second PLC controller, and the second PLC controller controls the second cylinder, stops after resetting the piston rod of the second cylinder
It only works, the second cylinder makes the second manipulator far from hand brake bar, realizes the mechanical locking for releasing two rear wheels of automobile
State.
Preferably, the PLC controller is two, respectively third PLC controller and the 4th PLC controller；Contact
It is two that ethyl alcohol, which monitors start button, and respectively third contact ethyl alcohol monitoring start button and the monitoring of the 4th contact ethyl alcohol opens
Dynamic button；Cylinder is two, respectively third cylinder and the 4th cylinder；Manipulator is two, respectively third manipulator and the
Four manipulators；Solenoid valve is two, respectively third solenoid valve and the 4th solenoid valve；
In the step S3, when ethanol gas concentration is more than or equal to 20mg/100mL in the automobile of detection, drunk driving
Monitor sends to drunk driving controller and instructs, and drunk driving controller sends instruction to third solenoid valve and the 4th solenoid valve respectively, makes
Third solenoid valve makes third manipulator with the piston rod of third cylinder from a side of gear lever to shift by controlling third cylinder
The axial middle part of bar is mobile, while the 4th solenoid valve being made to make the 4th manipulator with the piston of the 4th cylinder by controlling the 4th cylinder
Axial middle part of the bar from another side of gear lever to gear lever is mobile, until third manipulator and the 4th manipulator are respectively from shift
Gear lever is resisted and is securely lockked by the two sides of bar, and gear lever is made to be maintained at parking position switch state, is made at the wheel and gear of automobile
In linkage locking state；
In the step S4, if result of the ethanol gas concentration more than or equal to 20mg/100mL is not in the automobile of detection
It is caused by being drunk by driver, then driver is contacted by finger and presses the third contact second in third PLC controller
Alcohol monitors the starting keyboard in start button, and third contact ethyl alcohol monitors start button and passes through infrared transmitting device and infrared
Line reception device detects the concentration of alcohol in driver's blood, if the concentration of alcohol in detection driver blood is lower than 20mg/
100mL, then third contact ethyl alcohol monitoring start button starts third PLC controller, and third PLC controller controls third cylinder
It stops working after resetting the piston rod of third cylinder, third cylinder makes third manipulator far from gear lever；
At the same time, driver is contacted by finger and presses the monitoring of the 4th contact ethyl alcohol in the 4th PLC controller
Starting keyboard in start button, the 4th contact ethyl alcohol monitor start button and pass through infrared transmitting device and infrared receiver
Device detects the concentration of alcohol in driver's blood, if the concentration of alcohol in detection driver blood is lower than 20mg/100mL,
Then the 4th contact ethyl alcohol monitoring start button starts the 4th PLC controller, and the 4th PLC controller, which controls the 4th cylinder, makes the 4th
The piston rod of cylinder stops working after being resetted, and the 4th cylinder makes the 4th manipulator far from gear lever, realizes and releases Automobile
The linkage locking state of wheel and gear.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of drunk driving monitoring system based on flexible alcohol gas sensor and
Method, have it is following the utility model has the advantages that
1, drunk driving monitoring system, by being equipped with room temperature flexibility alcohol gas sensing around driver's seat in automobile
Device, when room temperature flexibility alcohol gas sensor detects that the ethanol gas concentration in automobile is more than or equal to 20mg/100mL
When, room temperature flexibility alcohol gas sensor will test result and be transferred to drunk driving monitor, and drunk driving monitor is sent out to drunk driving controller
Send instruction that drunk driving controller is made to enter working condition, drunk driving controller, which sends instruction to solenoid valve, makes solenoid valve control cylinder, gas
Cylinder controls manipulator, and manipulator control brake system of car makes driver that can not start automobile；
At the same time, if ethanol gas concentration is more than or equal in the automobile of room temperature flexibility alcohol gas sensor detection
The result of 20mg/100mL is not caused by being drunk by driver, then driver can be contacted by finger and press PLC control
The starting keyboard in contact ethyl alcohol monitoring start button on device, contact ethyl alcohol monitor start button and detect driver's blood
In concentration of alcohol, if detection driver's blood in concentration of alcohol be lower than 20mg/100mL, contact ethyl alcohol monitoring starting
Button starts PLC controller, and PLC controller control cylinder makes cylinder reset and stop working, and cylinder control manipulator makes automobile
Braking system restore normal activation state, thus realize monitoring and contain drunk driving technical effect, solve drunk driving in reality
When generation, it is difficult to the technical issues of effectively monitoring is with timely and effective containment.
2, drunk driving monitoring system, by being equipped with the first manipulator right above brake pedal, when the second in automobile
When alcohol gas concentration is more than or equal to 20mg/100mL, brake pedal is arrived to bottom and securely lockked by the first manipulator, is made
Four wheels of automobile are completely in mechanical locking state, if the concentration of alcohol in detection driver's blood is lower than 20mg/
100mL, then the first manipulator releases the mechanical locking state of four wheels of automobile far from brake pedal, effectively holds back to realize
The technical effect that alcoholic is driven.
3, drunk driving monitoring system, by being equipped with the second manipulator immediately ahead of hand brake bar, when in automobile
When ethanol gas concentration is more than or equal to 20mg/100mL, hand brake bar is resisted and is securely lockked by the second manipulator, is made
Hand brake bar keeps braking state, and two rear wheels of automobile are completely in mechanical locking state, if detection driver's blood
In concentration of alcohol be lower than 20mg/100mL, then the second manipulator releases the machine of two rear wheels of automobile far from hand brake bar
Tool locking state, to realize the technical effect of effectively containment drunk driving.
4, drunk driving monitoring system, by being separately installed with radial section in the annular shape of fan in the symmetrical two sides of gear lever
Shape setting and in the third manipulator and the 4th manipulator that are symmetrically set, be greater than when the ethanol gas concentration in automobile or
When equal to 20mg/100mL, gear lever is resisted from the two sides of gear lever respectively and is securely locked by third manipulator and the 4th manipulator
Firmly, gear lever is made to be maintained at parking position switch state, even if the wheel of automobile and gear are in linkage locking state, if detection driver
Concentration of alcohol in blood is lower than 20mg/100mL, then the 4th manipulator releases the connection of automotive wheel and gear far from gear lever
Dynamic locking state, to realize the technical effect of effectively containment drunk driving.
5, the drunk driving monitoring method by the RF tag being mounted in automobile intelligent key and is mounted on drunk driving monitor
On radio frequency reader communicated, reader start drunk driving monitor, drunk driving monitor simultaneously priming chamber tenderness ethanol gas
Body sensor and drunk driving controller, room temperature flexibility alcohol gas sensor detect the ethanol gas concentration in automobile and will test knot
Fruit is transferred to drunk driving monitor, when ethanol gas concentration is more than or equal to 20mg/100mL in the automobile of detection, drunk driving prison
Surveying device and sending to instruct to drunk driving controller makes drunk driving controller enter working condition, and drunk driving controller, which sends instruction to solenoid valve, to be made
Solenoid valve control cylinder, cylinder control manipulator, and manipulator control brake system of car makes driver that can not start automobile；
At the same time, if detection automobile in ethanol gas concentration more than or equal to 20mg/100mL result be not by
Caused by driver drinks, then driver contact by finger and press the contact ethyl alcohol in PLC controller monitor start by
Starting keyboard on button, contact ethyl alcohol monitors the concentration of alcohol in start button detection driver's blood, if detection driver
Concentration of alcohol in blood is lower than 20mg/100mL, then contact ethyl alcohol monitoring start button starts PLC controller, PLC control
Device control cylinder makes cylinder reset and stop working, and realizes that cylinder control manipulator makes the braking system of automobile restore normal starting
State solves drunk driving when actually occurring to realize the technical effect of automatic effectively monitoring with automatic containment drunk driving, difficult
The technical issues of monitored automatically with containing automatically.
Detailed description of the invention
Fig. 1 is the top view of room temperature flexibility alcohol gas sensor and steering wheel of the invention；
Fig. 2 is the structural schematic diagram of room temperature flexibility alcohol gas sensor of the invention；
Fig. 3 is the sectional view of room temperature flexibility alcohol gas sensor and steering wheel of the invention；
Fig. 4 is the structural schematic diagram of the first control mode of drunk driving monitoring system of the invention；
Fig. 5 is the structural schematic diagram of second of control mode of drunk driving monitoring system of the invention；
Fig. 6 is the sectional view of the second manipulator of the invention；
Fig. 7 is the top view of the third control mode of drunk driving monitoring system of the invention；
Fig. 8 is the left view of the third control mode of drunk driving monitoring system of the invention；
Fig. 9 is the flow chart of the unlatching working condition of drunk driving monitor of the invention；
Figure 10 is the work flow diagram of drunk driving monitoring system of the invention；
Figure 11 is the work flow diagram of the first control mode of drunk driving monitoring system of the invention；
Figure 12 is the work flow diagram of second of control mode of drunk driving monitoring system of the invention；
Figure 13 is the work flow diagram one of the third control mode of drunk driving monitoring system of the invention；
Figure 14 is the work flow diagram two of the third control mode of drunk driving monitoring system of the invention.
It is indicated in figure: 1- steering wheel, 101- room temperature flexibility alcohol gas sensor, 102- flexible substrate, 103- electrode,
104- sensitive membrane；
2- brake pedal, the first cylinder of 201-, the first manipulator of 202-；
3- hand brake bar, the second cylinder of 301-, the second manipulator of 302-；
4- gear lever, 401- third cylinder, 402- third manipulator, the 4th cylinder of 403-, the 4th manipulator of 404-.
Specific embodiment
A kind of drunk driving monitoring system based on flexible alcohol gas sensor, main includes being installed on driver's seat in automobile
Room temperature flexibility alcohol gas sensor 101, drunk driving monitor and the drunk driving controller of surrounding, and it is mounted on automobile intelligent key
On RF tag, the radio frequency reader that is mounted on drunk driving monitor, for controlling the starting of drunk driving monitor or closing
The CPU of radio frequency reader realizes radio communication by the CPU of radio signals and RF tag；
Wherein, drunk driving monitor is mainly connect by power supply, CPU, the memory of storage drunk driving monitoring application software, input and output
Mouth circuit, data comparing function module and communication module form；Drunk driving controller is mainly answered by power supply, CPU, storage drunk driving control
It is formed with the memory, input/output interface circuit and communication module of software；
As shown in Figure 1, room temperature flexibility alcohol gas sensor 101 is mounted in vehicle steering wheel 1, such as Fig. 2 and Fig. 3 institute
Show, room temperature flexibility alcohol gas sensor 101 includes the flexible substrate 102 made by polyimides material, flexible substrate 102
Inner surface is coated on the lateral surface of vehicle steering wheel 1, method production using electron beam evaporation is provided on outer surface
And in the electrode 103 of interdigital shape setting, the surface of electrode 103 is deposited with sensitive membrane sensitive to alcohol gas at normal temperature
104；
The preparation method of sensitive membrane 104 is the following steps are included: at normal temperature, by 10g polydimethyl diallyl ammonium chloride
It is dissolved in the deionized water of 100mL, 8g stannic oxide is added in this solution, sonic oscillation 2-4h is obtained at room temperature uniformly
The saturated solution of dispersion measures 10uL saturated solution drop in 103rd area of electrode with pipette, and dry 1-2h, takes at 60-70 DEG C
It is cooled to room temperature out, that is, sensitive membrane 104 is prepared；
Two end interfaces of the electrode 103 for the room temperature flexibility alcohol gas sensor 101 being connected in series with a build-out resistor
It is connected with each other respectively with a constant voltage positive and negative polarities, the resistance value of the sensitive membrane 104 of room temperature flexibility alcohol gas sensor 101
Delta data is recorded and stored in the CPU of room temperature flexibility alcohol gas sensor 101, room temperature flexibility alcohol gas sensor
101 CPU is communicated by shared RAM communication mechanism with the CPU of drunk driving monitor realization, and the CPU of drunk driving monitor passes through
Mailbox hardware communications mechanism is communicated with the CPU of drunk driving controller realization；
Drunk driving monitor, drunk driving controller and room temperature flexibility alcohol gas sensor are in series connection；
The first control mode of drunk driving controller control brake system of car:
As shown in figure 4, be equipped with the first manipulator 202 in the surface of brake pedal 2, the first manipulator 202 just on
Side is equipped with the first cylinder 201 on the car inner wall that end cap is fixedly mounted on right above brake pedal 2, the first cylinder 201
Piston rod is fixedly connected with the top end face center of the first manipulator 202；
The starting of first cylinder 201 and working condition are by the first solenoid valve control for being mounted in automobile, the first solenoid valve
It is controlled by drunk driving controller；
The reset of first cylinder 201 and stop working state are controlled by the first PLC controller being mounted in automobile, mainly
It is made of memory, input/output interface circuit and the communication module of power supply, CPU, storage control 201 application software of the first cylinder
The first PLC controller on be equipped with the first contact ethyl alcohol monitoring start button, the first contact ethyl alcohol monitor start button
For controlling the starting and closing of the first PLC controller；
The first contact ethyl alcohol monitoring start button of starting keyboard is installed mainly by infrared transmitting device on surface
It is formed with infrared receiver, wherein infrared transmitting device is mainly made of power supply, light emitting source and optical system, red
Outside line reception device is mainly made of optical system, photoelectric sensor, amplifier, signal processor；
Second of control mode of drunk driving controller control brake system of car:
As shown in figure 5, the second manipulator 302 is equipped in the front of hand brake bar 3, as shown in fig. 6, radial section
In the concave panel on the inside of the second manipulator 302 of fan annular shape setting just towards the axial middle part of hand brake bar 3, the second machine
It is fixedly mounted on the piston rod of the second cylinder 301 in the middle part of the convex in 302 outside of tool hand, the end cap of the second cylinder 301 is fixed
It is mounted on the inner wall of automobile；
The starting of second cylinder 301 and working condition are controlled by the second solenoid valve being mounted in automobile, second solenoid valve
It is controlled by drunk driving controller；
The reset of second cylinder 301 and stop working state are controlled by the second PLC controller being mounted in automobile, mainly
It is made of memory, input/output interface circuit and the communication module of power supply, CPU, storage control 301 application software of the second cylinder
The second PLC controller on be equipped with the second contact ethyl alcohol monitoring start button, the second contact ethyl alcohol monitor start button
For controlling the starting and closing of the second PLC controller；
The second contact ethyl alcohol monitoring start button of starting keyboard is installed mainly by infrared transmitting device on surface
It is formed with infrared receiver, wherein infrared transmitting device is mainly made of power supply, light emitting source and optical system, red
Outside line reception device is mainly made of optical system, photoelectric sensor, amplifier, signal processor；
The third control mode of drunk driving controller control brake system of car:
As shown in Figure 7 and Figure 8, radial section is separately installed in the symmetrical two sides of gear lever 4 to set in fan annular shape
Set and in the third manipulator 402 and the 4th manipulator 404 that are symmetrically set, the concave panel of 402 inside of third manipulator with
The concave panel of 4th manipulator, 404 inside is just towards the axial middle part of gear lever 4, the convex in 402 outside of third manipulator
Middle part is fixedly mounted on the piston rod of third cylinder 401, and the is fixedly mounted in the middle part of the convex in the outside of the 4th manipulator 404
It is solid in the end cap for the 4th cylinder 403 being symmetrically set and the end cap of third cylinder 401 on the piston rod of four cylinders 403
Dingan County is on the inner wall of automobile；
The starting of third cylinder 401 and working condition are by the third solenoid valve control that is mounted in automobile, third solenoid valve
It is controlled by drunk driving controller；
The reset of third cylinder 401 and stop working state are controlled by the third PLC controller being mounted in automobile, mainly
It is made of memory, input/output interface circuit and the communication module of power supply, CPU, storage control 401 application software of third cylinder
Third PLC controller on be equipped with third contact ethyl alcohol monitoring start button, third contact ethyl alcohol monitor start button
For controlling the starting and closing of third PLC controller；
The third contact ethyl alcohol monitoring start button of starting keyboard is installed mainly by infrared transmitting device on surface
It is formed with infrared receiver, wherein infrared transmitting device is mainly made of power supply, light emitting source and optical system, red
Outside line reception device is mainly made of optical system, photoelectric sensor, amplifier, signal processor；
The starting of 4th cylinder 403 and working condition are by the 4th solenoid valve control that is mounted in automobile, the 4th solenoid valve
It is controlled by drunk driving controller；
The reset of 4th cylinder 403 and stop working state are controlled by the 4th PLC controller being mounted in automobile, mainly
It is made of memory, input/output interface circuit and the communication module of power supply, CPU, storage control 403 application software of the 4th cylinder
The 4th PLC controller on be equipped with the 4th contact ethyl alcohol monitoring start button, the 4th contact ethyl alcohol monitor start button
For controlling the starting and closing of the 4th PLC controller；
The 4th contact ethyl alcohol monitoring start button of starting keyboard is installed mainly by infrared transmitting device on surface
It is formed with infrared receiver, wherein infrared transmitting device is mainly made of power supply, light emitting source and optical system, red
Outside line reception device is mainly made of optical system, photoelectric sensor, amplifier, signal processor；
In addition, the first control mode of above-mentioned drunk driving controller control brake system of car, second of control mode, the
Three kinds of control modes can be used in any combination.
A kind of drunk driving monitoring method based on flexible alcohol gas sensor, comprising the following steps:
S1. start drunk driving monitoring system
As shown in figure 9, being mounted in automobile intelligent key when automobile intelligent key moves closer to automobile with driver
For RF tag by radio signals to the radio frequency reader communication being mounted on drunk driving monitor, radio frequency reader starts drunk driving
Monitor, drunk driving monitor are started to work, as shown in Figure 10, drunk driving monitor while priming chamber tenderness alcohol gas sensor
101 start to work with drunk driving controller, room temperature flexibility alcohol gas sensor 101 and drunk driving controller；
S2. room temperature flexibility alcohol gas sensor 101 detects the ethanol gas concentration in automobile and will test result transmission
Give drunk driving monitor
Room temperature flexibility alcohol gas sensor 101 is first adsorbed with the oxygen in air by the sensitive membrane 104 on surface
Effect, Oxygen Adsorption generate electronics with 104 surface of sensitive membrane and authorize in the surface of sensitive membrane 104, oxygen, form non-dissociative
O2 -, the O of dissociative type-, O2-:
O2(gas)←→O2(adsorption)
O2(gas)+e←→O2 -(adsorption)
O2 -(gas)+e←→2O-(adsorption)
O2 -(gas)+e←→O2-(adsorption)
When occurring reducibility gas ethyl alcohol in the air in automobile, alcohol gas can occur with the absorption oxygen generated in advance
Reaction:
C2H5OH+6O-(adsorption)→2CO2+3H2O+6e-
C2H5OH+6O2-(adsorption)→2CO2+3H2O+12e-
The absorption oxygen on 104 surface of sensitive membrane of room temperature flexibility alcohol gas sensor 101 is consumed, and electronics returns to sensitivity
104 surface of film reduces electron concentration increase or hole concentration near 104 surface of sensitive membrane, and then causes electrode 103
Resistance value changes, and calculates the ethanol gas concentration in automobile, while room temperature flexibility second according to the change in resistance of electrode 103
Alcohol gas sensor 101 will test result and be transferred to drunk driving monitor；
S3. drunk driving monitor according to the testing result of room temperature flexibility alcohol gas sensor 101 carry out logic judgment and
The instruction type for being sent to drunk driving controller is determined according to judging result
When ethanol gas concentration is less than 20mg/100mL in the automobile of detection, drunk driving monitor is sent to drunk driving controller
Instruction, makes drunk driving controller be in stop working state；
When ethanol gas concentration is more than or equal to 20mg/100mL in the automobile of detection, drunk driving monitor is to drunk driving control
Device processed, which sends instruction, makes drunk driving controller enter working condition, drunk driving controller by control brake system of car make driver without
Method starts automobile, three kinds of specific control modes are as follows:
The first control mode:
As shown in figure 11, drunk driving controller sends to the first solenoid valve and instructs, and the first solenoid valve is made to pass through the first gas of control
The realization of cylinder 201 makes the first manipulator 202 that brake pedal 2 is arrived to bottom and securely locks, and locates four wheels of automobile completely
In mechanical locking state；
Second of control mode:
As shown in figure 12, drunk driving controller sends to second solenoid valve and instructs, and second solenoid valve is made to pass through the second gas of control
Cylinder 301 makes the second manipulator 302 with the piston rod of the second cylinder 301 from the front of hand brake bar 3 to hand brake bar 3
Axial middle part is mobile, until hand brake bar 3 is resisted and securely lockked by the second manipulator 302, hand brake bar 3 is made to keep stopping
Two rear wheels of car state, automobile are completely in mechanical locking state；
The third control mode:
As shown in Figure 13 and Figure 14, drunk driving controller sends instruction to third solenoid valve and the 4th solenoid valve respectively, makes the
Three solenoid valves make third manipulator 402 with the piston rod of third cylinder 401 from the one of gear lever 4 by controlling third cylinder 401
The axial middle part of lateral gear lever 4 is mobile, while the 4th solenoid valve being made to make the 4th manipulator 404 by controlling the 4th cylinder 403
Axial middle part with the piston rod of the 4th cylinder 403 from from another side of gear lever 4 to gear lever 4 is mobile, until third manipulator
402 and the 4th manipulator 404 gear lever 4 is resisted from the two sides of gear lever 4 respectively and is securely lockked, be maintained at gear lever 4
Parking position switch state, the wheel and gear of automobile are in linkage locking state；
S4. the processing movement of driver's drunk driving situation is judged by accident
If result of the ethanol gas concentration more than or equal to 20mg/100mL is drunk by driver in the automobile of detection
Caused by wine, then driver manually boots PLC controller, and by control cylinder, cylinder is made PLC controller by controlling manipulator
The braking system of automobile restores normal activation state, three kinds of specific control modes corresponding with step S3 are as follows:
The first control mode:
Driver is contacted by finger and presses the first contact ethyl alcohol in the first PLC controller and monitored in start button
Starting keyboard, the first contact ethyl alcohol monitoring start button can be examined by infrared transmitting device and infrared receiver
Survey the concentration of alcohol in driver's blood；
If detecting the concentration of alcohol in driver's blood is lower than 20mg/100mL, the monitoring starting of the first contact ethyl alcohol is pressed
Button starts the first PLC controller, and the first PLC controller controls the first cylinder 201, answers the piston rod of the first cylinder 201
It stops working behind position, the first cylinder 201 makes the first manipulator 202 far from brake pedal 2, and the machinery for releasing four wheels of automobile is embraced
Death situation state；
If detecting the concentration of alcohol in driver's blood is more than or equal to 20mg/100mL, the first contact ethyl alcohol prison
It surveys start button and does not start the first PLC controller；
Second of control mode:
Driver is contacted by finger and presses the second contact ethyl alcohol in the second PLC controller and monitored in start button
Starting keyboard, the second contact ethyl alcohol monitoring start button can be examined by infrared transmitting device and infrared receiver
Survey the concentration of alcohol in driver's blood；
If detecting the concentration of alcohol in driver's blood is lower than 20mg/100mL, the monitoring starting of the second contact ethyl alcohol is pressed
Button starts the second PLC controller, and the second PLC controller controls the second cylinder 301, answers the piston rod of the second cylinder 301
It stops working behind position, the second cylinder 301 makes the second manipulator 302 far from hand brake bar 3, releases the machine of two rear wheels of automobile
Tool locking state；
If detecting the concentration of alcohol in driver's blood is more than or equal to 20mg/100mL, the second contact ethyl alcohol prison
It surveys start button and does not start the second PLC controller；
The third control mode:
Driver is contacted by finger and presses the third contact ethyl alcohol in third PLC controller and monitored in start button
Starting keyboard, third contact ethyl alcohol monitoring start button can be examined by infrared transmitting device and infrared receiver
Survey the concentration of alcohol in driver's blood；
If detecting the concentration of alcohol in driver's blood is lower than 20mg/100mL, the monitoring starting of third contact ethyl alcohol is pressed
Button starts third PLC controller, and third PLC controller controls third cylinder 401, answers the piston rod of third cylinder 401
It stops working behind position, third cylinder 401 makes third manipulator 402 far from gear lever 4；
If detecting the concentration of alcohol in driver's blood is more than or equal to 20mg/100mL, third contact ethyl alcohol prison
It surveys start button and does not start third PLC controller；
At the same time, driver is contacted by finger and presses the monitoring of the 4th contact ethyl alcohol in the 4th PLC controller
Starting keyboard in start button, the 4th contact ethyl alcohol monitoring start button can be connect by infrared transmitting device and infrared ray
Receiving apparatus detects the concentration of alcohol in driver's blood；
If detecting the concentration of alcohol in driver's blood is lower than 20mg/100mL, the monitoring starting of the 4th contact ethyl alcohol is pressed
Button starts the 4th PLC controller, and the 4th PLC controller controls the 4th cylinder 403, answers the piston rod of the 4th cylinder 403
It stops working behind position, the 4th cylinder 403 makes the 4th manipulator 404 far from gear lever 4, releases the blocking lock of automotive wheel and gear
Death situation state；
If detecting the concentration of alcohol in driver's blood is more than or equal to 20mg/100mL, the 4th contact ethyl alcohol prison
It surveys start button and does not start the 4th PLC controller.
Claims (9)
1. a kind of drunk driving monitoring system based on flexible alcohol gas sensor, it is characterised in that: driven including being installed in automobile
Room temperature flexibility alcohol gas sensor (101), drunk driving monitor and the drunk driving controller around seat and being connected in series are sailed, and
The RF tag that is mounted in automobile intelligent key, be mounted on drunk driving monitor and for control the starting of drunk driving monitor or
The radio frequency reader of closing further includes the solenoid valve, cylinder and PLC controller being mounted in automobile；
RF tag is communicated by radio signals with radio frequency reader realization；
Room temperature flexibility alcohol gas sensor (101) is communicated by shared RAM communication mechanism with the realization of drunk driving monitor, wine
It drives monitor and is communicated by Mailbox hardware communications mechanism with the realization of drunk driving controller, the output port and electricity of drunk driving controller
The input port of magnet valve connects；
By solenoid valve control, the reset of cylinder and stop working state are controlled by PLC controller for the starting of cylinder and working condition,
Contact ethyl alcohol monitoring start button on surface with starting keyboard is installed, the monitoring of contact ethyl alcohol is opened in PLC controller
The starting and closing of dynamic button control PLC controller；
The manipulator for making driver that can not start automobile for controlling brake system of car is fixedly installed on the piston rod of cylinder.
2. drunk driving monitoring system according to claim 1, it is characterised in that: the cylinder is the first cylinder (201), described
Manipulator is the first manipulator (202)；
First manipulator (202) is mounted on the surface of brake pedal (2), and the first manipulator is equipped with end right above (202)
Cover the first cylinder (201) being fixedly mounted on the car inner wall right above brake pedal (2), the piston of the first cylinder (201)
Bar is fixedly connected with the top end face center of the first manipulator (202).
3. drunk driving monitoring system according to claim 1, it is characterised in that: the cylinder is the second cylinder (301), described
Manipulator is the second manipulator (302)；
Second manipulator (302) is mounted on the front of hand brake bar (3), and radial section is in the second of fan annular shape setting
Concave panel on the inside of manipulator (302) is convex on the outside of the second manipulator (302) just towards the axial middle part of hand brake bar (3)
Shape Middle face is fixedly mounted on the piston rod of the second cylinder (301).
4. drunk driving monitoring system according to claim 1, it is characterised in that: the cylinder is two, respectively in mutual
Symmetrically arranged third cylinder (401) and the 4th cylinder (403)；The manipulator is two, is respectively in be symmetrically set
Third manipulator (402) and the 4th manipulator (404)；
Radial section is in that the third manipulator (402) for fanning annular shape setting and the 4th manipulator (404) are separately mounted to change
Concave panel on the inside of the symmetrical two sides of bar (4), third manipulator (402) and the 4th manipulator (404) is just towards gear lever
(4) axial middle part；
It is fixedly mounted on the piston rod of third cylinder (401) in the middle part of convex on the outside of third manipulator (402), the 4th is mechanical
It is fixedly mounted on the piston rod of the 4th cylinder (403) in the middle part of convex on the outside of hand (404).
5. drunk driving monitoring system according to claim 1-4, it is characterised in that: the room temperature flexibility alcohol gas
Sensor (101) is mounted on vehicle steering wheel (1), and room temperature flexibility alcohol gas sensor (101) includes by polyimides material
The flexible substrate (102) of matter production, the inner surface of flexible substrate (102) are coated on the lateral surface of vehicle steering wheel (1), are outer
It is provided with the method production using electron beam evaporation on side surface and is in the electrode (103) of interdigital shape setting, electrode (103)
Surface is deposited with sensitive membrane (104) sensitive to alcohol gas at normal temperature；
The preparation method of the sensitive membrane (104) is the following steps are included: at normal temperature, by 10g poly dimethyl allyl chlorination
Ammonium is dissolved in the deionized water of 100mL, and 8g stannic oxide is added in this solution, and sonic oscillation 2-4h is obtained at room temperature
The saturated solution of even dispersion measures 10uL saturated solution drop in electrode (103) area with pipette, the dry 1- at 60-70 DEG C
2h, taking-up are cooled to room temperature, that is, sensitive membrane (104) are prepared.
6. a kind of drunk driving monitoring method based on flexible alcohol gas sensor, comprising the following steps:
S1. start drunk driving monitoring system
When automobile intelligent key moves closer to automobile with driver, the RF tag being mounted in automobile intelligent key passes through nothing
Line electric signal is communicated with the radio frequency reader realization being mounted on drunk driving monitor, and radio frequency reader starts drunk driving monitor, wine
Drive monitor priming chamber tenderness alcohol gas sensor (101) and drunk driving controller simultaneously, drunk driving monitor, room temperature flexibility second
Alcohol gas sensor (101) and drunk driving controller start simultaneously at work；
S2. room temperature flexibility alcohol gas sensor (101) detects the ethanol gas concentration in automobile and will test result and is transferred to
Drunk driving monitor
S3. drunk driving monitor according to the testing result of room temperature flexibility alcohol gas sensor (101) carry out logic judgment and according to
It is judged that result determines the instruction type for being sent to drunk driving controller
When ethanol gas concentration is less than 20mg/100mL in the automobile of detection, drunk driving monitor refers to the transmission of drunk driving controller
It enables, drunk driving controller is made to be in stop working state；
When ethanol gas concentration is more than or equal to 20mg/100mL in the automobile of detection, drunk driving monitor is to drunk driving controller
Sending instruction makes drunk driving controller enter working condition, and drunk driving controller, which sends instruction to solenoid valve, makes solenoid valve control cylinder,
Cylinder controls manipulator, and manipulator control brake system of car makes driver that can not start automobile；
S4. the processing movement of driver's drunk driving situation is judged by accident
If result of the ethanol gas concentration more than or equal to 20mg/100mL is not to be drunk to lead by driver in the automobile of detection
It causes, then driver is contacted by finger and presses the start key in the monitoring start button of the contact ethyl alcohol in PLC controller
Face, contact ethyl alcohol monitor the concentration of alcohol in start button detection driver's blood；
If detecting the concentration of alcohol in driver's blood is lower than 20mg/100mL, contact ethyl alcohol monitors start button starting
PLC controller, PLC controller control cylinder make cylinder reset and stop working, and realize that cylinder control manipulator makes the system of automobile
Dynamic system restores normal activation state.
7. drunk driving monitoring method according to claim 6, it is characterised in that: the solenoid valve is the first solenoid valve, cylinder
For the first cylinder (201), manipulator is the first manipulator (202), and PLC controller is the first PLC controller, contact ethyl alcohol prison
Surveying start button is that the first contact ethyl alcohol monitors start button；
In the step S3, when ethanol gas concentration is more than or equal to 20mg/100mL in the automobile of detection, drunk driving monitoring
Device sends to drunk driving controller and instructs, and drunk driving controller sends to the first solenoid valve and instructs, and the first solenoid valve is made to pass through control the
One cylinder (201) realization makes the first manipulator (202) that brake pedal (2) is arrived to bottom and securely locks, and makes four of automobile
Wheel is completely in mechanical locking state；
In the step S4, if detection automobile in ethanol gas concentration more than or equal to 20mg/100mL result be not by
Caused by driver drinks, then driver is contacted by finger and presses the prison of the first contact ethyl alcohol in the first PLC controller
The starting keyboard in start button is surveyed, the first contact ethyl alcohol monitoring start button is connect by infrared transmitting device and infrared ray
Receiving apparatus detects the concentration of alcohol in driver's blood；
If detecting the concentration of alcohol in driver's blood is lower than 20mg/100mL, the first contact ethyl alcohol monitoring start button is opened
Dynamic first PLC controller, the first PLC controller control the first cylinder (201), answer the piston rod of the first cylinder (201)
It stops working behind position, the first cylinder (201) makes the first manipulator (202) far from brake pedal (2), realizes and releases four vehicles of automobile
The mechanical locking state of wheel.
8. drunk driving monitoring method according to claim 6, it is characterised in that: the solenoid valve is second solenoid valve, cylinder
For the second cylinder (301), manipulator is the second manipulator (302), and PLC controller is the second PLC controller, contact ethyl alcohol prison
Surveying start button is that the second contact ethyl alcohol monitors start button；
In the step S3, when ethanol gas concentration is more than or equal to 20mg/100mL in the automobile of detection, drunk driving monitoring
Device sends to drunk driving controller and instructs, and drunk driving controller sends to second solenoid valve and instructs, and second solenoid valve is made to pass through control the
Two cylinders (301) make the second manipulator (302) with the second cylinder (301) piston rod from the front of hand brake bar (3) to
The axial middle part of hand brake bar (3) is mobile, until hand brake bar (3) is resisted and is securely lockked by the second manipulator (302),
Hand brake bar (3) are made to keep braking state, two rear wheels of automobile are completely in mechanical locking state；
In the step S4, if detection automobile in ethanol gas concentration more than or equal to 20mg/100mL result be not by
Caused by driver drinks, then driver is contacted by finger and presses the prison of the second contact ethyl alcohol in the second PLC controller
The starting keyboard in start button is surveyed, the second contact ethyl alcohol monitoring start button is connect by infrared transmitting device and infrared ray
Receiving apparatus detects the concentration of alcohol in driver's blood；
If detecting the concentration of alcohol in driver's blood is lower than 20mg/100mL, the second contact ethyl alcohol monitoring start button is opened
Dynamic second PLC controller, the second PLC controller control the second cylinder (301), answer the piston rod of the second cylinder (301)
It stops working behind position, the second cylinder (301) makes the second manipulator (302) far from hand brake bar (3), realizes and releases the two of automobile
The mechanical locking state of a rear wheel.
9. drunk driving monitoring method according to claim 6, it is characterised in that: the PLC controller is two, respectively the
Three PLC controllers and the 4th PLC controller；It is two, respectively third contact ethyl alcohol that contact ethyl alcohol, which monitors start button,
It monitors start button and the 4th contact ethyl alcohol monitors start button；Cylinder is two, respectively third cylinder (401) and the 4th
Cylinder (403)；Manipulator is two, respectively third manipulator (402) and the 4th manipulator (404)；Solenoid valve is two, point
It Wei not third solenoid valve and the 4th solenoid valve；
In the step S3, when ethanol gas concentration is more than or equal to 20mg/100mL in the automobile of detection, drunk driving monitoring
Device sends to drunk driving controller and instructs, and drunk driving controller sends instruction to third solenoid valve and the 4th solenoid valve respectively, makes third
Solenoid valve makes third manipulator (402) with the piston rod of third cylinder (401) from gear lever by controlling third cylinder (401)
(4) the axial middle part of a side to gear lever (4) is mobile, while the 4th solenoid valve being made to make the by controlling the 4th cylinder (403)
Four manipulators (404) are with the piston rod of the 4th cylinder (403) in the middle part of the axial direction of another lateral gear lever (4) of gear lever (4)
It is mobile, until third manipulator (402) and the 4th manipulator (404) are resisted from the two sides of gear lever (4) by gear lever (4) respectively
And securely lock, so that gear lever (4) is maintained at parking position switch state, the wheel of automobile and gear is made to be in linkage locking state；
In the step S4, if detection automobile in ethanol gas concentration more than or equal to 20mg/100mL result be not by
Caused by driver drinks, then driver is contacted by finger and presses the prison of the third contact ethyl alcohol in third PLC controller
The starting keyboard in start button is surveyed, third contact ethyl alcohol monitoring start button is connect by infrared transmitting device and infrared ray
Receiving apparatus detects the concentration of alcohol in driver's blood, if the concentration of alcohol in detection driver blood is lower than 20mg/
100mL, then third contact ethyl alcohol monitoring start button starts third PLC controller, and third PLC controller controls third cylinder
(401) it stops working after resetting the piston rod of third cylinder (401), third cylinder (401) makes third manipulator (402)
Far from gear lever (4)；
At the same time, driver is contacted by finger and presses the monitoring starting of the 4th contact ethyl alcohol in the 4th PLC controller
Starting keyboard on button, the 4th contact ethyl alcohol monitor start button and pass through infrared transmitting device and infrared receiver
The concentration of alcohol in driver's blood is detected, if the concentration of alcohol in detection driver blood is lower than 20mg/100mL, the
Four contact ethyl alcohol monitor start button and start the 4th PLC controller, and the 4th PLC controller, which controls the 4th cylinder (403), makes the
The piston rod of four cylinders (403) stops working after being resetted, and the 4th cylinder (403) makes the 4th manipulator (404) far from shift
Bar (4) realizes the linkage locking state for releasing automotive wheel and gear.
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| CN201910135871.7A CN109664867A (en) | 2019-02-25 | 2019-02-25 | A kind of drunk driving monitoring system and method based on flexible alcohol gas sensor |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140297061A1 (en) * | 2013-04-02 | 2014-10-02 | Honda Motor Co., Ltd. | Vehicle control system |
| CN105667312A (en) * | 2016-04-15 | 2016-06-15 | 吉林大学 | Intelligent drunk driving prevention and control system based on vehicle |
| CN109521062A (en) * | 2018-11-16 | 2019-03-26 | 许飞 | A kind of drunk driving monitoring system and method based on flexible alcohol gas sensor |
-
2019
- 2019-02-25 CN CN201910135871.7A patent/CN109664867A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140297061A1 (en) * | 2013-04-02 | 2014-10-02 | Honda Motor Co., Ltd. | Vehicle control system |
| CN105667312A (en) * | 2016-04-15 | 2016-06-15 | 吉林大学 | Intelligent drunk driving prevention and control system based on vehicle |
| CN109521062A (en) * | 2018-11-16 | 2019-03-26 | 许飞 | A kind of drunk driving monitoring system and method based on flexible alcohol gas sensor |
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Application publication date: 20190423 |