CN107161003A - Vehicle-mounted intelligent alcohol control instrument and its control method - Google Patents
Vehicle-mounted intelligent alcohol control instrument and its control method Download PDFInfo
- Publication number
- CN107161003A CN107161003A CN201710289088.7A CN201710289088A CN107161003A CN 107161003 A CN107161003 A CN 107161003A CN 201710289088 A CN201710289088 A CN 201710289088A CN 107161003 A CN107161003 A CN 107161003A
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- Prior art keywords
- circuit
- microprocessor
- alcohol
- control
- vehicle
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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
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Burglar Alarm Systems (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides vehicle-mounted intelligent alcohol control instrument and its control method, and the vehicle-mounted intelligent alcohol control instrument includes being used for detecting the internal alcohol concentration of the person of driving and the hand held module of emissioning controling signal and for receiving the control signal and controlling the vehicle module of automotive ignition system.Control method is the detection that hand held module realizes alcohol concentration, and detection data are calculated and judged, carries out display finally by display circuit and and sends control signal by modulation circuit and radiating circuit.Vehicle module realizes the reception and demodulation of signal, then voltage signal is transformed into data signal by the analog-digital converter of the second microprocessor internal, then through the second microprocessor processes, then removes control automobile ignition switch control circuit and sound circuit according to information type.The present invention is controlled mobile unit in controlled in wireless mode to the disconnected of automobile ignition switch or closed, with aiding in antitheft function and fatigue voice message can be provided for the driver of continuous long-duration driving.
Description
Technical field
The present invention relates to a kind of control device for avoiding drunk driving, and in particular to vehicle-mounted intelligent alcohol control instrument and its control method.
Background technology
With increasing for China's vehicle, because the traffic accident that drunk driving triggers is also more and more, but at present, China only has public security
Traffic police looks into the alcohol tester used during car and drunk driving person is taken a sample test, and actual Sources controlling drunk driving is not had to ordinary populace and is made
With therefore, being badly in need of a kind of can effectively assisting traffic police to suppress what the tragic incident driving a car under the influence of alcohol occurred from accident source at present
Equipment, the equipment can be the traffic accident control because drivining a car under the influence of alcohol to for zero, can be the traffic accident because of initiation of drivining a car under the influence of alcohol
And directly it is reduced to zero to numerous people personal injury, injures and deaths and property loss.
The content of the invention
In order to make up it is above-mentioned on China's drunk driving source cannot positively controlled blank, the present invention provide vehicle-mounted intelligent alcohol control
Instrument and its control method.The hand held module of the present invention is by the whether exceeded information transfer of the alcohol concentration tested to vehicle module
On, automobile auxiliary anti-theft function can also be played while the ignition start for controlling automobile.
The technical proposal for solving the technical problem of the invention is：A kind of vehicle-mounted intelligent alcohol control instrument, including for detecting
The internal alcohol concentration of the person of driving and the hand held module of emissioning controling signal and for receiving the control signal and controlling automotive ignition
The vehicle module of system.
The technical scheme of the further optimization of above-mentioned vehicle-mounted intelligent alcohol control instrument is that the hand held module includes what is be sequentially connected with
Alcohol sensing circuit, first microprocessor, signal modulation circuit, signal amplification circuit and transmitting terminal resonator.
The technical scheme that above-mentioned vehicle-mounted intelligent alcohol control instrument further optimizes is that the hand held module also includes the first voltage stabilizing electricity
Road and the LCD display circuit for showing alcohol concentration information, LCD display circuit are connected with first microprocessor；First voltage stabilizing
Circuit input end is connected with automobile power source, the first circuit output end of pressure-stabilizing respectively with alcohol sensing circuit, first microprocessor, L
CD display circuits and signal amplification circuit connection.
The technical scheme that above-mentioned vehicle-mounted intelligent alcohol control instrument further optimizes is that the vehicle module includes, the second microprocessor
Device, demodulator circuit, receiving terminal resonator, the automobile ignition switch control circuit for controlling automotive ignition system break-make, second
Microprocessor is connected with automobile ignition switch control circuit, demodulator circuit respectively, and receiving terminal resonator connects with demodulator circuit
Connect.
The technical scheme that above-mentioned vehicle-mounted intelligent alcohol control instrument further optimizes is that the vehicle module also includes the second voltage stabilizing electricity
Road and the sound circuit for voice message, sound circuit are connected with the second microprocessor；The input of second mu balanced circuit with
Automobile power source is connected, and the second circuit output end of pressure-stabilizing is electric with automobile ignition switch control circuit, the second microprocessor, voice respectively
Road and demodulator circuit connection.
The technical scheme that above-mentioned vehicle-mounted intelligent alcohol control instrument further optimizes is that the automobile ignition switch control circuit includes
Electronic switch and relay.
The technical scheme that above-mentioned vehicle-mounted intelligent alcohol control instrument further optimizes is, the first microprocessor and the second microprocessor
Include digital analog converter and analog-digital converter in device；The alcohol sensing circuit includes alcohol sensor and constant pressure sampling electricity
Road.
Also a kind of control method of vehicle-mounted intelligent alcohol control instrument of the present invention, including：Alcohol sensor detection in hand held module
The change of alcohol concentration, then through constant pressure sample circuit the control source of change to first microprocessor, by first microprocessor
Voltage signal is transformed into data signal by internal analog-digital converter, and first microprocessor is by calculating alcohol concentration and sentencing
Whether disconnected alcohol concentration is exceeded, and alcohol concentration information is sent to LCD display circuit and shown by first microprocessor, while sending control
Signal processed is to modulating circuit modulates, and modulated signal is transmitted to vehicle module after amplifying through signal amplification circuit by transmitting terminal resonator
Receive, the control signal includes the whether exceeded information of alcohol concentration and the school matched for hand held module and vehicle module
To code；
The receiving terminal resonator of vehicle module receives the modulated signal sended over by hand held module, then by demodulator circuit tune
Signal processed is transformed into pulse signal and is input to the second microprocessor, and the analog-digital converter of the second microprocessor internal is pulse signal
It is transformed into data signal, then check and correction code is verified, if checking is unsuccessful, no longer carries out following operation, if being proved to be successful,
Then judge the type for the whether exceeded information of alcohol concentration that hand held module detection is sended over：If the alcohol of hand held module detection
Concentration over-standard, then the second microprocessor do not control automobile ignition switch to control the relay closure of circuit, driver can not start
Automobile；If the alcohol concentration of hand held module detection is not exceeded, the second microprocessor control automobile ignition switch control circuit
Relay is closed, and connects automotive ignition system, and driver can start automobile.
The technical scheme that above-mentioned control method further optimizes is that hand held module starts that during detection alcohol concentration bag can be sent
Detection cue containing the check and correction code matched for hand held module and vehicle module is to vehicle module, vehicle module solution
Adjust after the detection cue and check and correction code is verified, if checking is unsuccessful, do not point out to start detection, if verifying into
Work(, the then sound circuit prompting of vehicle module starts detection；Second microprocessor also has fatigue driving voice prompting function, often
Driver is reminded every setting time once.
The technical scheme that above-mentioned control method further optimizes is that the second microprocessor of vehicle module judges hand-held mould
The type for the whether exceeded information of alcohol concentration that block detection is sended over, if alcohol concentration is exceeded, automobile ignition switch control
Circuit is off-state, waits driver after setting time T1 to start automobile；If alcohol concentration is not exceeded, automobile point is controlled
The relay closure of ON-OFF control circuit living, now driver can start automobile, if now driver does not start automobile, wait
The second microprocessor returns to the state that hand held module sends control signal that resumes waiting for after setting time；
Automobile starting rear engine, which is closed in setting time T2, need not re-start Alcohol mental disorders, and driver can start vapour
Car, if after tail-off setting time T2, needing to re-start Alcohol mental disorders, the and processor waits hand held module
Send control signal；After automobile starting, the sound circuit every setting time vehicle module carries out fatigue drive prompting.
Compared with prior art, the invention has the advantages that and effect：The control wine instrument apparatus of the present invention is simple in construction,
Surveying wine technology and control, driving skills art is effective to combine, and can give numerous people people the traffic accident because of initiation of drivining a car under the influence of alcohol
Body is injured, and injures and deaths, property loss is directly reduced to zero；This product is used to assist traffic police to renovate traffic environment, and control is after drinking
Driving accident occurs, and protects numerous people personal safety, and people life property safety can play radical cure benefit.Due to hand-held
Need to be matched by proofreading code in the communication process of module and vehicle module, therefore with the antitheft function of auxiliary.
Brief description of the drawings
Fig. 1 is a kind of entire block diagram of vehicle-mounted intelligent alcohol control instrument of the embodiment of the present invention.
Fig. 2 is the main working process schematic diagram of vehicle module.
Embodiment
The specific implementation of the present invention is described further below in conjunction with accompanying drawing, but the implementation of the present invention and protection domain are not
It is limited to this.
Entirety of the invention is divided into hand held module and vehicle module two large divisions.Hand held module is mainly responsible for test alcohol concentration
And detection prompt message, the whether exceeded information of alcohol concentration are sent, detection prompt message, the whether exceeded information of alcohol concentration are wrapped
Containing the check and correction code for being matched with vehicle module, while with the mode of phase-modulation, detection prompt message, alcohol is dense
Whether exceeded information is loaded into carrier wave degree, is sent, the mode coupled using electromagnetic wave, the receiving terminal resonance of vehicle module
Device receives Loading Control signal（Including detection prompt message, the whether exceeded information of alcohol concentration）Energy wave, it is and demodulated
Modulation signal transitions are input to the second microprocessor by circuit transformation into voltage signal, are turned by the modulus of the second microprocessor internal
Voltage signal is transformed into data signal by parallel operation, then by microprocessor processes, then goes to control automobile ignition switch control respectively
Circuit or sound circuit processed etc..
Such as Fig. 1, the hand held module includes the first mu balanced circuit, alcohol sensing circuit first microprocessors, LCD and shown
Show circuit, signal modulation circuit, signal amplification circuit and transmitting terminal resonator, wherein first microprocessor includes 10 digit moulds and turned
Parallel operation, 10 analog-digital converters, 16K flash memories, 16 can weave into count array and Multi-station timer and counter；Automobile power source
By car fill line be connected to USB interface connect again the circuit output end of pressure-stabilizing of input first of the first mu balanced circuit respectively with wine
Smart sensing circuit, first microprocessor, LCD display circuit, signal amplification circuit connection；The alcohol sensing circuit is by wine
Smart sensor and constant pressure sample circuit composition.
Alcohol concentration by alcohol sensor and constant pressure sample circuit the control source of change to microprocessor, by Wei Chu
Voltage signal is transformed into data signal by the analog-digital converter inside reason device, then by microprocessor processes, control is then gone respectively
Display information processed, transmitting information, power management message.
The vehicle module includes the second mu balanced circuit, automobile ignition switch control circuit, the second microprocessor, demodulation electricity
Road, sound circuit and receiving terminal resonator, wherein first microprocessor include 10 digit weighted-voltage D/A converters, 10 analog-digital converters, 8
K flash memories, 16 can weave into count array and Multi-station timer and counter；The company that automobile power source passes through vehicle-mounted intelligent alcohol control instrument
Wiring connects the input of the second mu balanced circuit, and the second circuit output end of pressure-stabilizing controls circuit, Wei Chu with automobile ignition switch respectively
Manage device, sound circuit, demodulator circuit connection.The automobile ignition switch control circuit is made up of electronic switch and relay.
The controlled in wireless carrier signal emitted by hand held module is received by the receiving circuit of vehicle module, is led to
Demodulator circuit is crossed, modulation signal transitions microprocessor is input into DC pulse voltage signal, by the mould of microprocessor internal
Voltage signal is transformed into data signal by number converter, then by microprocessor processes, control voice information, vapour are then gone respectively
Car ignition switch controls circuit, the such as sound circuit
As shown in figure 1, hand held module is by the outside direct-current working volts for providing 12V to 24V, this control source to mu balanced circuit
In, used by mu balanced circuit output more galvanic current pressure for carrier generating circuit and modulation circuit.Carrier generating circuit
The square-wave signal that two frequencies anti-phase each other of generation are 315MHz is used as the carrier signal of modulation circuit.First microprocessor is carried
The control signal of confession is directly inputted in modulation circuit, and carrier wave is modulated by the way of phase-modulation.After modulating
Carrier signal input signal amplifying circuit amplifies, and then inputs transmitting terminal resonator resonance generation electromagnetic radiation and goes out.
The receiving terminal resonator of vehicle module receives the ac signal comprising control information by electromagnetic coupled mode.
After the demodulated circuit of this carrier signal, it is changed into DC pulse voltage, is input to the second microprocessor, by the second microprocessor
Voltage signal is transformed into data signal by internal analog-digital converter, then by microprocessor processes, then goes to control vapour respectively
Car ignition switch controls circuit, sound circuit etc..
The overall work process of the present invention is as follows：Hand held module realizes the modulation of control signal and the transmission of carrier signal,
Two-way carrier wave anti-phase each other is produced first by carrier generating circuit, is realized by No. two selectors defeated from first microprocessor
Selection of the control signal gone out to this two-way carrier wave, realizes phase-modulation.Modulated signal input signal amplifying circuit is amplified
Afterwards, transmitting terminal resonator resonance is connected to, so as to send out modulation carrier signal.Vehicle module realizes connecing for modulation carrier signal
Receive after the demodulation with signal, the modulation demodulated circuit of carrier signal, be changed into DC pulse voltage, be input to the second microprocessor
Voltage signal, data signal is transformed into by the analog-digital converter of microprocessor internal by device, then through the second microprocessor processes, so
Remove control automobile ignition switch control circuit and sound circuit respectively afterwards.Carried out below in conjunction with 2 pairs of specific control process of accompanying drawing
Citing.
It is illustrated in figure 2 the main working process schematic diagram of vehicle module.Idiographic flow is：The receiving terminal of vehicle module is humorous
The device that shakes receives the signal that hand held module is sended over, and the second microprocessor, the second microprocessor are sent into after demodulated circuit demodulation
Judge whether alcohol concentration is exceeded, if alcohol concentration is exceeded, automobile ignition switch controls circuit to be off-state, waits 20 points
Driver can start automobile after clock；If alcohol concentration is not exceeded, the switch of control automobile point work ON-OFF control circuit（Relay
Device）Closure, now driver can start automobile, if now driver does not start automobile, the second microprocessor after waiting 5 minutes
Device auto zero（Driver is needed to carry out the whether exceeded judgement of alcohol concentration again after re-starting detection）；After automobile starting
Tail-off need not re-start detection in 20 minutes, driver can start automobile, if tail-off is after 20 minutes,
Need to re-start detection, second processor waits hand held module to send control signal.After automobile starting, every setting time car
Fatigue drive prompting can be carried out by carrying the sound circuit of module.
Claims (10)
1. vehicle-mounted intelligent alcohol control instrument, it is characterised in that including the hand for detecting the internal alcohol concentration of the person of driving and emissioning controling signal
Hold module and for receiving the control signal and controlling the vehicle module of automotive ignition system.
2. vehicle-mounted intelligent alcohol control instrument according to claim 1, it is characterised in that the hand held module includes what is be sequentially connected with
Alcohol sensing circuit, first microprocessor, signal modulation circuit, signal amplification circuit and transmitting terminal resonator.
3. vehicle-mounted intelligent alcohol control instrument according to claim 2, it is characterised in that the hand held module also includes the first voltage stabilizing
Circuit and the LCD display circuit for showing alcohol concentration information, LCD display circuit are connected with first microprocessor；First is steady
Volt circuit input is connected with automobile power source, the first circuit output end of pressure-stabilizing respectively with alcohol sensing circuit, first microprocessor,
LCD display circuit and signal amplification circuit connection.
4. the vehicle-mounted intelligent alcohol control instrument according to any one of claims 1 to 3, it is characterised in that the vehicle module includes,
Second microprocessor, demodulator circuit, receiving terminal resonator, for controlling the automobile ignition switch of automotive ignition system break-make to control
Circuit, the second microprocessor is connected with automobile ignition switch control circuit, demodulator circuit respectively, receiving terminal resonator and solution
Adjust circuit connection.
5. vehicle-mounted intelligent alcohol control instrument according to claim 4, it is characterised in that the vehicle module also includes the second voltage stabilizing
Circuit and the sound circuit for voice message, sound circuit are connected with the second microprocessor；The input of second mu balanced circuit
It is connected with automobile power source, the second circuit output end of pressure-stabilizing controls circuit, the second microprocessor, voice with automobile ignition switch respectively
Circuit and demodulator circuit connection.
6. vehicle-mounted intelligent alcohol control instrument according to claim 4, it is characterised in that the automobile ignition switch controls circuit bag
Include electronic switch and relay.
7. vehicle-mounted intelligent alcohol control instrument according to claim 4, it is characterised in that the first microprocessor and second micro- place
Include digital analog converter and analog-digital converter in reason device；The alcohol sensing circuit includes alcohol sensor and constant pressure is sampled
Circuit.
8. a kind of control method of vehicle-mounted intelligent alcohol control instrument, it is characterised in that including：Alcohol sensor detection in hand held module
The change of alcohol concentration, then through constant pressure sample circuit the control source of change to first microprocessor, by first microprocessor
Voltage signal is transformed into data signal by internal analog-digital converter, and first microprocessor is by calculating alcohol concentration and sentencing
Whether disconnected alcohol concentration is exceeded, and alcohol concentration information is sent to LCD display circuit and shown by first microprocessor, while sending control
Signal processed is to modulating circuit modulates, and modulated signal is transmitted to vehicle module after amplifying through signal amplification circuit by transmitting terminal resonator
Receive, the control signal includes the whether exceeded information of alcohol concentration and the school matched for hand held module and vehicle module
To code；
The receiving terminal resonator of vehicle module receives the modulated signal sended over by hand held module, then by demodulator circuit tune
Signal processed is transformed into pulse signal and is input to the second microprocessor, and the analog-digital converter of the second microprocessor internal is pulse signal
It is transformed into data signal, then check and correction code is verified, if checking is unsuccessful, no longer carries out following operation, if being proved to be successful,
Then judge the type for the whether exceeded information of alcohol concentration that hand held module detection is sended over：If the alcohol of hand held module detection
Concentration over-standard, then the second microprocessor do not control automobile ignition switch to control the relay closure of circuit, driver can not start
Automobile；If the alcohol concentration of hand held module detection is not exceeded, the second microprocessor control automobile ignition switch control circuit
Relay is closed, and connects automotive ignition system, and driver can start automobile.
9. control method according to claim 8, it is characterised in that hand held module starts to send during detection alcohol concentration
Include the detection cue of the check and correction code matched for hand held module and vehicle module to vehicle module, vehicle module
Demodulate after the detection cue and check and correction code is verified, if checking is unsuccessful, do not point out to start detection, if verifying into
Work(, the then sound circuit prompting of vehicle module starts detection；Second microprocessor also has fatigue driving voice prompting function, often
Driver is reminded every setting time once.
10. control method according to claim 9, it is characterised in that the second microprocessor judges hand held module detection hair
The type of the whether exceeded information of the alcohol concentration brought, if alcohol concentration is exceeded, automobile ignition switch controls circuit to be disconnected
Open state, waits driver after setting time T1 to start automobile；If alcohol concentration is not exceeded, automobile ignition switch control is controlled
The relay closure of circuit processed, now driver can start automobile, if now driver does not start automobile, wait setting time
The second microprocessor returns to the state that hand held module sends control signal that resumes waiting for afterwards；
Automobile starting rear engine, which is closed in setting time T2, need not re-start Alcohol mental disorders, and driver can start vapour
Car, if after tail-off setting time T2, needing to re-start Alcohol mental disorders, the and processor waits hand held module
Send control signal；After automobile starting, the sound circuit every setting time vehicle module carries out fatigue drive prompting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289088.7A CN107161003A (en) | 2017-04-27 | 2017-04-27 | Vehicle-mounted intelligent alcohol control instrument and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289088.7A CN107161003A (en) | 2017-04-27 | 2017-04-27 | Vehicle-mounted intelligent alcohol control instrument and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107161003A true CN107161003A (en) | 2017-09-15 |
Family
ID=59813479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710289088.7A Pending CN107161003A (en) | 2017-04-27 | 2017-04-27 | Vehicle-mounted intelligent alcohol control instrument and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107161003A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358188A (en) * | 2011-07-14 | 2012-02-22 | 黄慧琳 | Vehicle-mounted intelligent wine control device and control method thereof |
-
2017
- 2017-04-27 CN CN201710289088.7A patent/CN107161003A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358188A (en) * | 2011-07-14 | 2012-02-22 | 黄慧琳 | Vehicle-mounted intelligent wine control device and control method thereof |
| CN202243014U (en) * | 2011-07-14 | 2012-05-30 | 黄慧琳 | Vehicle-mounted intelligent alcohol control instrument |
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Application publication date: 20170915 |