CN108944446A - Prevent the system and method for drunk driving and drunk driving - Google Patents
Prevent the system and method for drunk driving and drunk driving Download PDFInfo
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- CN108944446A CN108944446A CN201810818752.7A CN201810818752A CN108944446A CN 108944446 A CN108944446 A CN 108944446A CN 201810818752 A CN201810818752 A CN 201810818752A CN 108944446 A CN108944446 A CN 108944446A
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- drunk driving
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Traffic Control Systems (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The invention discloses the systems for preventing drunk driving and drunk driving, comprising: the first alcohol detection unit, to acquire and provide alcohol concentration information in in-vehicle air；Second alcohol detection unit, to acquire and provide the alcohol concentration information of driver；Head portrait capture unit, to acquire and provide the facial information of driver；Human testing unit, to acquire and provide the interior information that whether there is human body；Power control unit, to control automobile gear shift operation；Electronic processing unit, it is electrically connected with the first alcohol detection unit, the second alcohol detection unit, head portrait capture unit and human testing unit, the invention also discloses the application methods of the system simultaneously, pass through the system and method, it can efficiently and accurate detection goes out driver with the presence or absence of drunk driving state, the generation of drunk driving event can be substantially reduced, while reducing accident.
Description
Technical field
The present invention relates to field of automobile design, and in particular to a kind of method for preventing drunk driving and drunk driving.
Background technique
Automobile develops by more than 100 years technologies and innovation, early already popular, generally becomes the generation that people go on a journey
Step tool.In addition the improvement of people's living standards, dinner party and party etc. are also frequent to get up, in this case unavoidable person of outstanding talent
Drink several glasss.At this point, security risk is just come, identify oneself capacity for liquor can with just be unimportant, or have in arms it is a kind of by sheer good luck
Psychology still goes to drive a car.Although not having feeling at that time, over time, intracorporal alcohol starts slowly
It plays a role, makes one numbness slowly, the consciousness of people is substantially shunk with respond.But driver is still ignorant, or continues strong
Row is driven, and may finally be breeded big mistakes because of that could not react in time, be paid bigger cost thus, while also crisis and injury
To autre vie and property safety.For such phenomenon, although traffic administration personnel stand fast at for traffic safety each
Drunk driving is looked at crossing, but still has been not excluded for fish that has escape the net, has caused the technical research for being automatically prevented from drunk driving as a result, existing
Drunk-driving prevention technology usually passes through alcohol sensor and detects to the alcohol concentration in in-vehicle air, controls engine with this
Opening and closing, still, in actual use and experimentation, it is found which excessively idealizes, if workshop multiplies in the presence of what is drunk
Visitor, very easy accidentally touching alarm, causes normal driver that can not drive, brings big inconvenience.
Summary of the invention
Present invention aims at deficiency existing for above-mentioned prior art is solved, a kind of side for preventing drunk driving and drunk driving is provided
Method, can efficiently and accurately detect the alcohol content information of driver, accurate judgement driver no the case where there are drunk drivings, keep away
Exempt from the generation of fortuitous event.
In order to solve above-mentioned technical proposal, the present invention adopts the following technical scheme:
The system for preventing drunk driving and drunk driving, comprising: the first alcohol detection unit, it is dense to acquire and provide alcohol in in-vehicle air
Spend information；Second alcohol detection unit, to acquire and provide the alcohol concentration information of driver；Head portrait capture unit, to
It acquires and the facial information of driver is provided；Human testing unit, to acquire and provide the interior information that whether there is human body；
Power control unit, to control automobile gear shift operation；Electronic processing unit (ECU), with the first alcohol detection unit, the second wine
Smart detection unit, head portrait capture unit and human testing unit are electrically connected, for when the engine starts, being examined according to human body
Surveying the information judgement car that unit provides whether there is human body, if it does not exist human body, then other units are closed, if it exists human body,
Then other unit normal operations, and the information judgement car provided according to the first alcohol detection unit whether there is drunk personnel,
And driver is judged with the presence or absence of drunk driving state, if driving by the information that the second alcohol detection unit and head portrait capture unit provide
There are drunk driving states by the person of sailing, and start power control unit, and limitation driver carries out the gear shift operation of automobile, cut off power
Source.
It further include alarm and reminding unit and information transmitting unit, if driver's alcohol that the second alcohol detection unit detects
Concentration value is higher than the first setting concentration value and lower than the second setting concentration value, then starts alarm and reminding device, remind at driver
It is opened in drunk driving state if driver's alcohol concentration value that the second alcohol detection unit detects is higher than the second setting concentration value
Dynamic alarm and reminding device reminds driver to be in drunk driving state, and is sent driver's drunk driving information by information transmitting unit
To relatives or traffic police personnel.
Wherein, the first alcohol detection unit uses alcohol sensor, and the first alcohol detection unit is embedded in steering wheel
Or above driver's cabin.
Wherein, the second alcohol detection unit uses alcohol content tester, detects the expiration alcohol concentration of driver, and described second
Alcohol detection unit is embedded on steering wheel or console.
Wherein, head portrait capture unit uses camera, and the head portrait capture unit is to confirm the second alcohol detection unit
The information of acquisition comes from driver.
Wherein, human testing unit uses infrared sensor.
Wherein, power control unit is to limit back-and-forth motion of the gear lever in shift, the power control unit packet
Stepper motor and pin shaft are included, the step motor control pin shaft stretches, when the pin shaft is stretched out positioned at the row of gear lever
In inbound path, the movement of gear lever is limited with this.
At the same time, the present invention also provides corresponding drunk-driving prevention and the methods of drunk driving, comprising the following steps:
Firstly, starting automobile engine, electronic processing unit controls power control unit starting, drives pin shaft to stretch by stepper motor
Out, limitation gear lever carries out gear shift operation, cuts off power resources；Then by whether there is personnel in infrared sensor probe vehicles,
If detecting workshop there are personnel, electronic processing unit starts the first alcohol detection unit and head portrait capture unit, head portrait
Capture unit detects the wine in in-vehicle air by alcohol sensor using the facial information of driver in camera acquisition driver's cabin
Smart concentration starts the second alcohol detection unit, by through excessive if the alcohol concentration value detected is greater than the first setting concentration value
The same driver confirmed as capture unit uses alcohol content tester, if the alcohol concentration that the second alcohol detection unit detects
Value is still greater than the first setting concentration value, then power control unit is continuously in limitation gearshift condition, if the second alcohol detection unit
The alcohol concentration value detected is lower than the first setting concentration value, then electronic processing unit issues instruction, and power control unit changes
State drives pin shaft to retract by stepper motor, and automobile can carry out shift and start running；If being detected in infrared sensor probe vehicles
Personnel are not present in car, then close the first alcohol detection unit, the second alcohol detection unit and head portrait capture unit.
Further include: if the first alcohol detection unit and the second alcohol detection unit detect that alcohol concentration value is higher than the
One sets concentration value and sets concentration value lower than second, then sounds an alarm and driver is reminded to be in drunk driving state；If the second alcohol
Detection unit detects that alcohol concentration value is higher than the second setting concentration value, then sounds an alarm and related drunk driving information is sent close relative
Category or traffic police personnel.
Wherein, drunk driving information includes vehicle position information, and the location information of vehicle is acquired by GPS positioning system.
Meaning of the present invention is, utilizes the alcohol in the first alcohol detection unit (alcohol sensor) detection in-vehicle air
Concentration, interior with the presence or absence of drunk personnel to judge with this, drunk personnel, then need that driver is forced to use the second alcohol if it exists
Detection unit (alcohol content tester) detects driver with the presence or absence of drunk driving state with this, passes through setting for two detection units
It sets, first can be to avoid causing vehicle that can not start there are drunk passenger due to car the case where, while can be strictly required
Driver carries out the detection of alcohol content, only passes through the detection of the second alcohol detection unit, and driver can just put into gear
Operation, normally travel automobile provide accurately and exhaustively method for the Alcohol mental disorders of driver, avoid fortuitous event
Generation.
Detailed description of the invention
Fig. 1 is system schematic of the present invention；
Fig. 2 is power control unit schematic diagram of the present invention；
Fig. 3 is method flow diagram of the present invention.
Specific embodiment
The technical scheme in the embodiment of the invention is clearly and completely described below, it is clear that described embodiment
Only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work, belongs to protection model of the invention
It encloses.
As shown in Figure 1-3, the present invention provides the systems for preventing drunk driving and drunk driving, comprising: the first alcohol detection unit is used
To acquire and provide alcohol concentration information in in-vehicle air；Second alcohol detection unit, to acquire and provide the wine of driver
Smart concentration information；Head portrait capture unit, to acquire and provide the facial information of driver；Human testing unit, to acquire
And provide the interior information that whether there is human body；Power control unit, to control automobile gear shift operation；Electronic processing unit,
It is electrical with the first alcohol detection unit, the second alcohol detection unit, head portrait capture unit and human testing unit using ECU
Connection, the information judgement car for when the engine starts, being provided according to human testing unit whether there is human body, if not depositing
In human body, then other units are closed, human body, then other unit normal operations if it exists, and are mentioned according to the first alcohol detection unit
The information judgement of confession is interior to whether there is drunk personnel, and the letter provided by the second alcohol detection unit and head portrait capture unit
Breath judges that driver with the presence or absence of drunk driving state, if there are drunk driving states by driver, and starts power control unit, limitation drives
The gear shift operation of member's carry out automobile, cuts off power resources.
Therein, the first alcohol detection unit uses MQ-3 alcohol sensor, and the first alcohol detection unit is embedded in
Above steering wheel or driver's cabin, the alcohol content tester that the second alcohol detection unit uses traditional traffic police to use, detection is driven
The expiration alcohol concentration of member, the second alcohol detection unit are embedded on steering wheel or console, and head portrait capture unit is adopted
With camera, the head portrait capture unit is to confirm the information of the second alcohol detection unit acquisition from driver's human testing
Unit uses infrared sensor.
Wherein, power control unit is to limit back-and-forth motion of the gear lever in shift, the power control unit packet
Stepper motor and pin shaft are included, the step motor control pin shaft stretches, when the pin shaft is stretched out positioned at the row of gear lever
In inbound path, the movement of gear lever is limited with this.
After driver starts engine, power control unit cuts off power transmission, forbids gear shift operation, by combination instrument etc.
Device (mainly with signals such as icon or sound) reminds driver to execute, first by being arranged at the top of driver's cabin or steering wheel
The detection of first alcohol detection unit, detects the alcohol concentration in in-vehicle air, if discovery is exceeded, needs driver couple
Be arranged in it is middle control or steering wheel on the second drunk driving detection unit blow, individually detected, if the alcohol detected
Content is exceeded, and just this signal is transferred to ECU (electronic processing unit), and ECU detects that this signal control gear lever can not
Shift (after usual parking of automobile, gear can retreat to N or P gear).Operating principle as shown in Fig. 2, gear lever 1 shift bushing 4
Interior carry out gear shift operation makes pin shaft 3 flexible by control stepper motor 2 at this time, before and after limiting gear lever in shift
It is mobile, the transmission of power is cut off, engine can only started after drinking to reach driver, meeting its primary demand, such as: lamp
Light, heating or cold air etc., and running car can not be made.
Meanwhile there is also alarm and reminding unit and information transmitting units, if the driving that the second alcohol detection unit detects
Member's alcohol concentration value is higher than the first setting concentration value and lower than the second setting concentration value, then starts alarm and reminding device, prompting is driven
The person of sailing is in drunk driving state, if driver's alcohol concentration value that the second alcohol detection unit detects is higher than the second setting concentration
Value then starts alarm and reminding device, reminds driver to be in drunk driving state, and believe driver's drunk driving by information transmitting unit
Breath is sent to monitoring center, and perhaps personal communication apparatus can be relatives or traffic police personnel.
In conjunction with Fig. 3 to preventing drunk driving and drunk driving method to be further detailed: it includes the following steps
Start automobile engine first, provide electric power by automobile engine for the system, is controlled by electronic processing unit (ECU) dynamic
The starting of power control unit drives pin shaft to stretch out by stepper motor, and limitation gear lever carries out gear shift operation, cuts off power resources；
Then by whether there is personnel in infrared sensor probe vehicles,
If detecting workshop there are personnel, electronic processing unit starts the first alcohol detection unit and head portrait capture unit,
Head portrait capture unit is detected in in-vehicle air using the facial information of driver in camera acquisition driver's cabin by alcohol sensor
Alcohol concentration, if the alcohol concentration value detected be greater than first setting concentration value, start the second alcohol detection unit, by passing through
The same driver of head portrait capture unit confirmation is crossed using alcohol content tester, if the alcohol that the second alcohol detection unit detects
Concentration value is still greater than the first setting concentration value, then power control unit is continuously in limitation gearshift condition, if the second alcohol detects
The alcohol concentration value that unit detects is lower than the first setting concentration value, then electronic processing unit issues instruction, power control unit
Change state drives pin shaft to retract by stepper motor, and automobile can carry out shift and start running；
If detecting car in infrared sensor probe vehicles, there is no personnel, the first alcohol detection unit, the second alcohol are closed
Detection unit and head portrait capture unit.
The second alcohol detection is carried out it should be noted that needing to confirm by head portrait capture unit to be come in person by driver
The operation of unit, when the first alcohol detection unit detects car there are when drunk personnel, head portrait capture unit is opened, right
Driver carries out facial camera shooting, and when driver is operated using the second alcohol detection unit, head portrait capture unit is again
Secondary to carry out face shots to driver, confirmation is that same driver operates, and detects list when driver passes through the second alcohol
Drunk driving state is not present in member detection, and when starting running 5-30s, images every 10s to driver, confirmation is driven by same
It sails people to drive, the GPS positioning information of drunk driving information and vehicle is directly otherwise sent to traffic police personnel.
And if the first alcohol detection unit and the second alcohol detection unit detect that alcohol concentration value is higher than first and sets
Determine concentration value and set concentration value lower than second, then sounds an alarm and driver is reminded to be in drunk driving state；
If the second alcohol detection unit detects that alcohol concentration value is higher than the second setting concentration value, sound an alarm and will be related liquor-saturated
It drives information and is sent to relatives or traffic police personnel, avoid driver's lethargic sleep in the car because of drinking too much, avoid the occurrence of accident
Situation, drunk driving information therein includes vehicle position information, and the location information of vehicle is acquired by GPS positioning system.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (10)
1. the system for preventing drunk driving and drunk driving characterized by comprising
First alcohol detection unit, to acquire and provide alcohol concentration information in in-vehicle air；
Second alcohol detection unit, to acquire and provide the alcohol concentration information of driver；
Head portrait capture unit, to acquire and provide the facial information of driver；
Human testing unit, to acquire and provide the interior information that whether there is human body；
Power control unit, to control automobile gear shift operation；
Electronic processing unit, with the first alcohol detection unit, the second alcohol detection unit, head portrait capture unit and human testing
Unit is electrically connected, and the information judgement for when the engine starts, being provided according to human testing unit is interior to whether there is people
Body, human body, then other units closing, if it exists human body, then other unit normal operations if it does not exist, and examined according to the first alcohol
It is interior with the presence or absence of drunk personnel to survey the information judgement that unit provides, and by the second alcohol detection unit and head portrait capture unit
The information of offer judges that driver with the presence or absence of drunk driving state, if there are drunk driving states by driver, and starts power control unit,
The gear shift operation that driver carries out automobile is limited, power resources are cut off.
2. preventing the system of drunk driving and drunk driving according to claim 1, which is characterized in that further include alarm and reminding unit and letter
Transmission unit is ceased, if driver's alcohol concentration value that the second alcohol detection unit detects is higher than the first setting concentration value and is lower than
Second setting concentration value, then start alarm and reminding device, driver reminded to be in drunk driving state, if the second alcohol detection unit is examined
The driver's alcohol concentration value measured is higher than the second setting concentration value, then starts alarm and reminding device, and driver is reminded to be in liquor-saturated
State is driven, and driver's drunk driving information is sent to by relatives or traffic police personnel by information transmitting unit.
3. preventing the system of drunk driving and drunk driving according to claim 1, which is characterized in that the first alcohol detection unit is adopted
With alcohol sensor, the first alcohol detection unit is embedded in above steering wheel or driver's cabin.
4. preventing the system of drunk driving and drunk driving according to claim 1, which is characterized in that the second alcohol detection unit is adopted
With alcohol content tester, detect the expiration alcohol concentration of driver, the second alcohol detection unit be embedded in steering wheel or in
It controls on platform.
5. preventing the system of drunk driving and drunk driving according to claim 1, which is characterized in that the head portrait capture unit is used and taken the photograph
As head, the head portrait capture unit is to confirm the information of the second alcohol detection unit acquisition from driver.
6. preventing the system of drunk driving and drunk driving according to claim 1, which is characterized in that the human testing unit is using red
Outer sensor.
7. preventing the system of drunk driving and drunk driving according to claim 1, which is characterized in that the power control unit is to limit
Back-and-forth motion of the gear lever processed in shift, the power control unit includes stepper motor and pin shaft, the stepper motor
The flexible of pin shaft is controlled, when the pin shaft is stretched out in the travel path of gear lever, the movement of gear lever is limited with this.
8. the method for preventing drunk driving and drunk driving, which comprises the following steps:
Start automobile engine, electronic processing unit controls power control unit starting, drives pin shaft to stretch out by stepper motor, limit
Gear lever processed carries out gear shift operation, cuts off power resources；
Then by whether there is personnel in infrared sensor probe vehicles,
If detecting workshop there are personnel, electronic processing unit starts the first alcohol detection unit and head portrait capture unit,
Head portrait capture unit is detected in in-vehicle air using the facial information of driver in camera acquisition driver's cabin by alcohol sensor
Alcohol concentration, if the alcohol concentration value detected be greater than first setting concentration value, start the second alcohol detection unit, by passing through
The same driver of head portrait capture unit confirmation is crossed using alcohol content tester, if the alcohol that the second alcohol detection unit detects
Concentration value is still greater than the first setting concentration value, then power control unit is continuously in limitation gearshift condition, if the second alcohol detects
The alcohol concentration value that unit detects is lower than the first setting concentration value, then electronic processing unit issues instruction, power control unit
Change state drives pin shaft to retract by stepper motor, and automobile can carry out shift and start running；
If detecting car in infrared sensor probe vehicles, there is no personnel, the first alcohol detection unit, the second alcohol are closed
Detection unit and head portrait capture unit.
9. if the first alcohol detection unit and the second alcohol detection unit detect that alcohol concentration value is dense higher than the first setting
Angle value and lower than second setting concentration value, then sound an alarm remind driver be in drunk driving state；
If the second alcohol detection unit detects that alcohol concentration value is higher than the second setting concentration value, sound an alarm and will be related liquor-saturated
It drives information and is sent to relatives or traffic police personnel.
10. preventing the method for drunk driving and drunk driving according to claim 9, which is characterized in that the drunk driving information includes vehicle
Location information acquires the location information of vehicle by GPS positioning system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810818752.7A CN108944446A (en) | 2018-07-24 | 2018-07-24 | Prevent the system and method for drunk driving and drunk driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810818752.7A CN108944446A (en) | 2018-07-24 | 2018-07-24 | Prevent the system and method for drunk driving and drunk driving |
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| CN108944446A true CN108944446A (en) | 2018-12-07 |
Family
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| CN201810818752.7A Pending CN108944446A (en) | 2018-07-24 | 2018-07-24 | Prevent the system and method for drunk driving and drunk driving |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111016783A (en) * | 2019-12-18 | 2020-04-17 | 深圳市芯云显控技术有限公司 | Driving behavior detection system |
| CN111976478A (en) * | 2020-08-28 | 2020-11-24 | 深圳市科莱德电子有限公司 | Drunk-driving-prevention vehicle-mounted central control system |
| CN112677925A (en) * | 2021-01-22 | 2021-04-20 | 深圳市威尔电器有限公司 | Safe driving system |
| CN114312798A (en) * | 2021-12-28 | 2022-04-12 | 浙江极氪智能科技有限公司 | Vehicle control method and system and vehicle |
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Application publication date: 20181207 |
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