CN109501592A - A kind of intelligent drunk-driving prevention system based on STM32 - Google Patents
A kind of intelligent drunk-driving prevention system based on STM32 Download PDFInfo
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- CN109501592A CN109501592A CN201910012386.0A CN201910012386A CN109501592A CN 109501592 A CN109501592 A CN 109501592A CN 201910012386 A CN201910012386 A CN 201910012386A CN 109501592 A CN109501592 A CN 109501592A
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- alcohol
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
- B60K28/06—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver
- B60K28/063—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver preventing starting of vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Traffic Control Systems (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The intelligent drunk-driving prevention system based on STM32 that the invention discloses a kind of, including alcohol detecting device, server, mobile terminal, the alcohol detecting device is arranged in automotive interior, for detecting driver's alcohol concentration, can control automobile start, send information to server, including STM32 single machine unit, alcohol-detection unit, memory module, brake module, indicator unit, buzzer unit, communication unit, voice unit, power supply unit；The server is for storing, managing, sending information；The mobile terminal includes mobile phone, plate, and for checking, managing the information of user, the present invention can carry out drunk driving detection to driver, has the advantages that driver is forbidden to drive when intoxicated, notifies related family members in time.
Description
Technical field
The present invention relates to drunk driving detection technique fields, more particularly to a kind of intelligent drunk-driving prevention system based on STM32.
Background technique
From from May 1,2011, criminal law amendment (eight) and modified " law on road traffic safety " are formally implemented, liquor-saturated
Drunk driving vehicle will be given criminal sanctions.As the real implementation of detention is sentenced in drunk driving with dangerous driving crime, media and society are each
Bound pair drunk driving enters punishment problem and more pays close attention to.But still there is driver to take chances, there is the case where driving when intoxicated.
Every country is many kinds of to the instrument in relation to alcohol screen test, but because being not installed on automotive interior, and can only be by
Traffic police's hand-held instrument fixed point is spot-check one to one, so that the narrow scope that drunk driving inspection is implemented, can not actively eliminate this danger
It drives behavior, cannot also prevent the traffic accident that drunk driving is caused completely.Meanwhile some drunk driving inspections that automotive interior is set
Survey device there is cannot network, cannot actively prevent driver from driving when intoxicated, driver cannot notify in time household's after drinking
Problem.
Summary of the invention
The intelligent drunk-driving prevention system based on STM32 that the purpose of the present invention is to provide a kind of, by be provided with communication unit,
Brake unit, alcohol detection unit, solving current drunk driving detection device cannot network, actively driver cannot be prevented to drive after drinking
Vehicle cannot notify the problem of household in time, have it is easy for installation, using it is simple, driver can be automatically prevented from drive when intoxicated, in time
The advantages of notifying household.
To achieve the above object, the technical scheme adopted by the invention is as follows: a kind of intelligent drunk-driving prevention system based on STM32,
Including alcohol detecting device, server, mobile terminal,
The alcohol detecting device setting is in automotive interior, and for detecting driver's alcohol concentration, can control automobile start, send out
Breath deliver letters to server, including STM32 single machine unit, alcohol-detection unit, memory module, brake module, indicator unit,
Buzzer unit, communication unit, voice unit, power supply unit；
The server is for storing, managing, sending information；
The mobile terminal includes mobile phone, plate, for checking, managing the information of user；
The STM32 single machine unit includes STM32 single-chip microcontroller, respectively with alcohol-detection unit, memory module, brake module,
The car running computer connection of indicator unit, buzzer unit, communication unit, voice unit and automotive interior, for controlling wine
The working condition of smart detection device；
The alcohol-detection unit includes alcohol detection unit, signal conditioning circuit, and alcohol-detection unit is for detecting driver
The alcohol concentration of exhaled gas；
Can the brake unit includes mechanical lock, normally start starting automobile for controlling；
The storage unit, for storing system information and the information of driver；
The indicator unit includes red LED lamp, green LED lamp, is used to indicate the working condition of alcohol detecting device；
The buzzer unit, for prompting driver's alcohol to detect whether to pass through；
The communication unit, for realizing communicating with each other for alcohol detecting device and server；
Institute's speech units, including loudspeaker, for issuing voice, reminding driver；
The power supply unit is connect with the power supply of automobile, for providing power supply for alcohol detecting device.
Further, the mechanical lock includes fixed device, is arranged on automobile key hole or one-key start button.
Further, the alcohol detection unit includes MQ-3 gas detector.
Further, the alcohol-detection unit includes two, and one is arranged near steering wheel, a setting roof.
Further, the communication unit includes 4G communication module.
Further, it includes the personal information of driver, current alcohol that the communication unit, which is sent to the information of server,
Concentration, current time, license plate number.
The beneficial effects of the present invention are:
(1) present invention has the advantages that simple structure and reasonable design；
(2) present invention is provided with alcohol-detection unit, can examine before driver starts automobile to the alcohol content of driver
It surveys, and can judge whether driver drives when intoxicated, have the advantages that detect alcohol content of driver；
(3) present invention is provided with brake unit, and brake unit can not work when alcohol detects and passes through, and alcohol detection does not pass through
When, key starting or locked button ignition switch are locked, the function of automobile cannot be started by being able to achieve driver after drinking, and there is protection to drive
The person of sailing, from source cut off drunk driving the advantages of；
(4) present invention is provided with communication unit, and communication unit can send the information of driver to server, and server by this
A little information are sent to mobile terminal, and the household of driver can recognize in time the information of driver by mobile terminal, prevent driver
It drives when intoxicated and helps driver in time；
(5) present invention setting STM32 single machine unit, STM32 single machine unit are connect with running computer, can be in driver
Alcohol, which detects, locks system for halting autocar in unacceptable situation, driver is not allowed to start automobile.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is workflow schematic diagram of the invention；
Fig. 3 is STM32 circuit diagram；
Fig. 4 is the circuit diagram of alcohol detection unit, signal conditioning circuit.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1, Fig. 1 are structural schematic diagrams of the invention, and Fig. 2 is workflow schematic diagram of the invention, and Fig. 3 is
STM32 circuit diagram, Fig. 4 are the circuit diagrams of alcohol detection unit, signal conditioning circuit.
Fig. 1 shows the structural block diagram of embodiment according to the present invention, it can be seen from the figure that a kind of based on STM32's
Intelligent drunk-driving prevention system, including alcohol detecting device, server, mobile terminal,
The alcohol detecting device setting is in automotive interior, and for detecting driver's alcohol concentration, can control automobile start, send out
Breath deliver letters to server, including STM32 single machine unit, alcohol-detection unit, memory module, brake module, indicator unit,
Buzzer unit, communication unit, voice unit, power supply unit；
The server is for storing, managing, sending information；
The mobile terminal includes mobile phone, plate, for checking, managing the information of user；
The STM32 single machine unit includes STM32 single-chip microcontroller, respectively with alcohol-detection unit, memory module, brake module,
The car running computer connection of indicator unit, buzzer unit, communication unit, voice unit and automotive interior, for controlling wine
The working condition of smart detection device；
The alcohol-detection unit includes alcohol detection unit, signal conditioning circuit, and alcohol-detection unit is for detecting driver
The alcohol concentration of exhaled gas；
Can the brake unit includes mechanical lock, normally start starting automobile for controlling；
The storage unit, for storing system information and the information of driver；
The indicator unit includes red LED lamp, green LED lamp, is used to indicate the working condition of alcohol detecting device；
The buzzer unit, for prompting driver's alcohol to detect whether to pass through；
The communication unit, for realizing communicating with each other for alcohol detecting device and server；
Institute's speech units, including loudspeaker, for issuing voice, reminding driver；
The power supply unit is connect with the power supply of automobile, for providing power supply for alcohol detecting device.
The mechanical lock includes fixed device, is arranged on automobile key hole or one-key start button.The fixed device
For strong double-face glue, mechanical lock is fixed on automobile key hole or one-key start button by strong double-face glue.
The alcohol detection unit includes MQ-3 gas detector.
The alcohol-detection unit includes two, and one is arranged near steering wheel, a setting roof.
The communication unit includes 4G communication module.
The communication unit be sent to the information of server include the personal information of driver, it is current alcohol concentration, current
Time, license plate number.
Embodiment 2, Fig. 1 are structural schematic diagrams of the invention, and Fig. 2 is workflow schematic diagram of the invention, and Fig. 3 is
STM32 circuit diagram, Fig. 4 are the circuit diagrams of alcohol detection unit, signal conditioning circuit.
Fig. 1 shows the structural block diagram of embodiment according to the present invention, it can be seen from the figure that a kind of based on STM32's
Intelligent drunk-driving prevention system, including alcohol detecting device, server, mobile terminal,
The alcohol detecting device setting is in automotive interior, and for detecting driver's alcohol concentration, can control automobile start, send out
Breath deliver letters to server, including STM32 single machine unit, alcohol-detection unit, memory module, brake module, indicator unit,
Buzzer unit, communication unit, voice unit, power supply unit；
The server is for storing, managing, sending information；
The mobile terminal includes mobile phone, plate, for checking, managing the information of user；
The STM32 single machine unit includes STM32 single-chip microcontroller, respectively with alcohol-detection unit, memory module, brake module,
The car running computer connection of indicator unit, buzzer unit, communication unit, voice unit and automotive interior, for controlling wine
The working condition of smart detection device；
The alcohol-detection unit includes alcohol detection unit, signal conditioning circuit, and alcohol-detection unit is for detecting driver
The alcohol concentration of exhaled gas；
Can the brake unit includes mechanical lock, normally start starting automobile for controlling；
The storage unit, for storing system information and the information of driver；
The indicator unit includes red LED lamp, green LED lamp, is used to indicate the working condition of alcohol detecting device；
The buzzer unit, for prompting driver's alcohol to detect whether to pass through；
The communication unit, for realizing communicating with each other for alcohol detecting device and server；
Institute's speech units, including loudspeaker, for issuing voice, reminding driver；
The power supply unit is connect with the power supply of automobile, for providing power supply for alcohol detecting device.
The mechanical lock includes fixed device, is arranged on automobile key hole or one-key start button.The fixed device
To be screwed, it is threadably secured and mechanical lock is fixed on automobile key hole or one-key start button.
The alcohol detection unit includes MQ-3 gas detector.
The alcohol-detection unit includes two, and one is arranged near steering wheel, a setting roof.
The communication unit includes 4G communication module.
The communication unit be sent to the information of server include the personal information of driver, it is current alcohol concentration, current
Time, license plate number.
Working principle: the process of device is as follows: alcohol-detection unit carries out alcohol detection, alcohol detection to driver first
Alcohol concentration is converted electric signal by unit, and signal conditioning circuit improves electric signal, including amplification, shaping, through toning
The electric signal of reason enters STM32 single-chip microcontroller, and STM32 single-chip microcontroller carries out ADC acquisition to electric signal, then by the signal with preset
Good threshold value is compared, if driver can be driven a vehicle with direct-fire, and communication module sends out this detection information by detection
It send to server；If detection does not pass through, alcohol detecting device is by locked ignition switch or one-key start button and is driving a vehicle
Forbid lighting a fire on computer, meanwhile, it will test result and be sent to server and mobile terminal, the relatives of driver will be incited somebody to action by mobile terminal
Driver's state drunk at present is received, and helps driver in time.Client can also inquire pervious drive by mobile terminal
Sail information.
This system includes alcohol detecting device, server, mobile terminal, and the alcohol detecting device is arranged in automotive interior,
For detecting driver's alcohol concentration, can control automobile start, and send information to server, including STM32 single machine unit,
Alcohol-detection unit, memory module, brake module, indicator unit, buzzer unit, communication unit, voice unit, power supply list
Member；The server is for storing, managing, sending information；The mobile terminal includes mobile phone, plate, for checking, managing user
Information.
STM32 single machine unit includes STM32 single-chip microcontroller, and configuration circuit, configuration circuit are provided with around STM32 single-chip microcontroller
Single-chip microcontroller is configured to correct working condition.
Alcohol-detection unit includes alcohol detection unit, signal conditioning circuit, and alcohol detection unit includes MQ-3 detector,
Signal conditioning circuit includes LM393 operational amplifier, constitutes amplification and rectification circuit by core of LM393 operational amplifier, right
Alcohol detection unit output voltage amplify, shaping；
Can brake unit includes mechanical lock, normally start starting automobile for controlling.Brake unit is fixed on automobile key hole
Or on one-key start button, when alcohol detect it is obstructed out-of-date, then cannot start automobile.
Storage unit, for storing system information and the information of driver.
Indicator unit includes red LED lamp, green LED lamp, is used to indicate the working condition of alcohol detecting device.Work as wine
When essence detection passes through, then green LED lamp is bright.Conversely, red LED lamp is bright.
Buzzer unit, for prompting driver's alcohol to detect whether to pass through.When detection passes through, buzzer gently shakes
Once；When detecting obstructed out-of-date, then long-time bad shocking.
Communication unit, for realizing communicating with each other for alcohol detecting device and server.
Voice unit, including loudspeaker, for issuing voice, reminding driver.Voice is for reminding whether driver leads to
Cross the correlation step of alcohol detection and operation alcohol detecting device.
Power supply unit is connect with the power supply of automobile, for providing power supply for alcohol detecting device.
Mechanical lock includes fixed device, is arranged on automobile key hole or one-key start button.The fixed device is spiral shell
Line is fixed, and is threadably secured and mechanical lock is fixed on automobile key hole or one-key start button.
Alcohol detection unit includes MQ-3 gas detector.
Alcohol-detection unit includes two, and one is arranged near steering wheel, a setting roof.
Communication unit includes 4G communication module.
Communication unit be sent to server information include the personal information of driver, current alcohol concentration, current time,
License plate number.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, it can modify to technical solution of the present invention
Or equivalent replacement should all cover without departing from the objective and range of technical solution of the present invention in claim of the invention
In range.Technology not described in detail in the present invention, shape, construction portion are well-known technique.
Claims (6)
1. a kind of intelligent drunk-driving prevention system based on STM32, including alcohol detecting device, server, mobile terminal, feature exist
In,
The alcohol detecting device setting is in automotive interior, and for detecting driver's alcohol concentration, can control automobile start, send out
Breath deliver letters to server, including STM32 single machine unit, alcohol-detection unit, memory module, brake module, indicator unit,
Buzzer unit, communication unit, voice unit, power supply unit；
The server is for storing, managing, sending information；
The mobile terminal includes mobile phone, plate, for checking, managing the information of user；
The STM32 single machine unit includes STM32 single-chip microcontroller, respectively with alcohol-detection unit, memory module, brake module,
The car running computer connection of indicator unit, buzzer unit, communication unit, voice unit and automotive interior, for controlling wine
The working condition of smart detection device；
The alcohol-detection unit includes alcohol detection unit, signal conditioning circuit, and alcohol-detection unit is for detecting driver
The alcohol concentration of exhaled gas；
Can the brake unit includes mechanical lock, normally start starting automobile for controlling；
The storage unit, for storing system information and the information of driver；
The indicator unit includes red LED lamp, green LED lamp, is used to indicate the working condition of alcohol detecting device；
The buzzer unit, for prompting driver's alcohol to detect whether to pass through；
The communication unit, for realizing communicating with each other for alcohol detecting device and server；
Institute's speech units, including loudspeaker, for issuing voice, reminding driver；
The power supply unit is connect with the power supply of automobile, for providing power supply for alcohol detecting device.
2. a kind of intelligent drunk-driving prevention system based on STM32 according to claim 1, it is characterised in that: the mechanical lock
Including fixed device, it is arranged on automobile key hole or one-key start button.
3. a kind of intelligent drunk-driving prevention system based on STM32 according to claim 1, it is characterised in that: the alcohol inspection
Surveying unit includes MQ-3 gas detector.
4. a kind of intelligent drunk-driving prevention system based on STM32 according to claim 1, it is characterised in that: the alcohol is visited
Surveying unit includes two, and one is arranged near steering wheel, a setting roof.
5. a kind of intelligent drunk-driving prevention system based on STM32 according to claim 1, it is characterised in that: the communication is single
Member includes 4G communication module.
6. a kind of intelligent drunk-driving prevention system based on STM32 according to claim 1, it is characterised in that: the communication is single
Member be sent to server information include driver personal information, current alcohol concentration, current time, license plate number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910012386.0A CN109501592A (en) | 2019-01-07 | 2019-01-07 | A kind of intelligent drunk-driving prevention system based on STM32 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910012386.0A CN109501592A (en) | 2019-01-07 | 2019-01-07 | A kind of intelligent drunk-driving prevention system based on STM32 |
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