CN104742802B - A kind of drunk driving detecting system and method based on multisensor and video identification technology - Google Patents
A kind of drunk driving detecting system and method based on multisensor and video identification technology Download PDFInfo
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- CN104742802B CN104742802B CN201410804948.2A CN201410804948A CN104742802B CN 104742802 B CN104742802 B CN 104742802B CN 201410804948 A CN201410804948 A CN 201410804948A CN 104742802 B CN104742802 B CN 104742802B
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005516 engineering process Methods 0.000 title claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 57
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 230000004590 drinking behavior Effects 0.000 claims abstract description 15
- 230000006399 behavior Effects 0.000 claims description 16
- 125000003158 alcohol group Chemical group 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- 230000001815 facial effect Effects 0.000 abstract description 4
- 230000004927 fusion Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 3
- 230000035622 drinking Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The present invention relates to a kind of drunk driving detecting system and method based on multisensor and video identification technology.The system includes：Central processing module, alcohol sensor module, signal processing module, GPS module, camera module, voice module, gsm module, display and control module.The facial image obtained by camera is identified, and judges whether that substituting driver starts automobile will pass through the phenomenon of detection.In vehicle traveling process, by obtaining graphical analysis of the driver in driving procedure, with reference to multisensor alcohol detection, judge that driver whether there is drinking behavior.After detecting the presence of drinking behavior, alarm signal is sent, automobile locking control is carried out, provides voice message, the drinking behavior of driver and current location information are sent to kith and kin by short message.The present invention fusion multisensor and video identification technology carry out driver's drinking behavior detection, can realize and be drunk detection instead of detection and driving procedure, improve recognition accuracy.
Description
Technical field
The invention belongs to sensor detection and control field, it is related to a kind of wine based on multisensor and video identification technology
Drive detecting system and method.
Background technology
2007, Volvo just proposed the concept of vehicle-mounted alcohol detection, and is proposed a entitled " locking of driving when intoxicated
(Alcoguard) technology ".Vehicle-mounted alcohol test system carries out alcohol concentration measurement in this way more at present.Its deficiency
Part is：
Detected by being blown against detector, non-driver can not be determined whether for air blowing problem；
Drunk recognition accuracy is low, and can not provide drunk information；
After simultaneously locking vehicle is driven when intoxicated in detection, lack the effective way and method that relief information in scene is provided.
The content of the invention
In order to overcome disadvantages mentioned above present in existing drunk driving detection technique, the invention provides a kind of Intelligent Recognition is drunk
Person, provide drunk evidence, the drunk driving detecting system of tracking drunk driving vehicle.
The present invention takes following technical scheme to achieve the above object.
A kind of drunk driving detecting system based on multisensor and video identification technology, including：
Central processing module, alcohol sensor module, signal processing module, GPS module, camera module, voice module,
Gsm module, display and control module.Wherein
Central processing module：Alcohol concentration is judged according to the output information of signal processing module；Receive GPS module output letter
Breath, the current geographic coordinate of automobile is obtained, retrieve built-in electronic map, obtain geographical location information；Receive from shooting head mould
The image information of block, driver identity is identified and driving behavior is judged；Control voice module is sent out to driver
Go out information of voice prompt；Control gsm module to send short message to prestored mobile phone number, report the state and automobile of driver
Geographical location information；Control display and control module send status displaying information and provide switching mode controlled quentity controlled variable, switching mode control
Amount can be used for locking Current vehicle.
Alcohol sensor module：For gathering the alcohol concentration signal of diverse location in driver's cabin, and alcohol concentration is believed
Number give signal processing module.Alcohol sensor module includes multiple sensors, each seat being separately mounted in driver's cabin
On, including main driving seat alcohol sensor, front passenger's seat alcohol sensor, rear left seat alcohol sensor and rear right seat alcohol sensing
Device.
Signal processing module：For receiving the output signal from alcohol sensor module, and it is amplified and filtered
Ripple shaping, output signal is delivered into central processing module.
GPS module：For obtaining the longitude and latitude degrees of data of current car position, and it is sent to central processing module.
Camera module, in front of driver's seat, for gathering to driver's facial image and the image of driving behavior,
And image is delivered into central processing mould and handled.
Gsm module：Under the control of central processing module, to kith and kin send short message, report driver status information and
The geographical location information of automobile.
Voice module：Under the control of central processing module, information of voice prompt is sent to driver.
Display and control module, under the control of central processing module, output display information and switching mode controlled quentity controlled variable, switch
Type controlled quentity controlled variable can be used for locking Current vehicle.
The method detected using the system includes：The facial image obtained by camera is identified, and judges
The driver that drinks is substituted with the presence or absence of other people and starts automobile will pass through the phenomenon of detection.Automobile in the process of moving, by taking the photograph
As graphical analysis of the head acquisition driver in driving procedure, with reference to multisensor alcohol detection, judge that driver whether there is
Drinking behavior in driving procedure.After drinking behavior is detected the presence of, alarm signal is sent, the locking control available for automobile
Drunk drivers are provided voice message, the drinking behavior of driver and current location information are sent into kith and kin by short message by system,
It is easy to contact and rescues.
Compared with prior art, the present invention has advantages below：
(1) present invention is by that installed in camera in front of driver's seat, can detect whether that someone be present substitutes alcohol detection
Start automobile, the driver to have been drunk after automobile starting goes the phenomenon of driving again.
(2) present invention merges multisensor and video identification by the diverse location installation alcohol sensor in driver's cabin
Technology completes the drinking behavior detection in driving procedure, realizes the monitoring to driver's drinking behavior in driving procedure.
(3) it when detecting that driver is drunk, can send warning signal, while the state letter of driver is sent to its kith and kin
The geographical location information of breath and automobile, facilitate kith and kin to contact driver and implement scene relief.
Brief description of the drawings
Fig. 1 is the composition frame chart of system of the present invention；
Fig. 2 is the flow chart of the method for the invention.
Embodiment
A specific embodiment is given below.
It is a kind of based on multisensor and video identification technology drunk driving detection warning system, composition as shown in figure 1, including：
Central processing module 1, alcohol sensor module 2, signal processing module 3, GPS module 4, camera module 5, voice
Module 6, gsm module 7, display and control module 8.Wherein
Central processing module 1：It is the control calculating center of system, is surveyed according to the output information of process signal processing module 3
Measure alcohol concentration.The output information of GPS module 4 is received, obtains current geographic coordinate, built-in electronic map is retrieved, obtains geographical position
Confidence ceases.The image information from camera module 5 is received, driver identity is identified and driving behavior is judged.Control
Voice module 6 sends information of voice prompt to driver.Gsm module 7 is controlled to send short message, report to prestored mobile phone number
The status information of driver and the geographical location information of automobile.Control display and control module 8 send status displaying information and to
Go out switching mode controlled quentity controlled variable, switching mode controlled quentity controlled variable can be used for locking Current vehicle.
Central processing module 1 is made up of CPU, memory, Flash modules etc..Embedded type CPU selects ARM series CPU, such as
S3C2410 or Cortex-A8.Memory mould includes dynamic memory, such as K4S561632C-TC75, nonvolatile storage, such as
NOR-type U-K9F1208UDM-YC80, and one or a combination set of NAND FLASH SST39LF160 memory modules composition
Memory module.Flash modules are used for data storage, lose data when preventing power down, resetting.
Alcohol sensor module 2：For gathering the alcohol concentration signal of diverse location in driver's cabin, and alcohol concentration is believed
Number it is sent to signal processing module 3.Alcohol sensor module 2 includes 4 alcohol sensors, is separately mounted to each in driver's cabin
On seat, including main driving seat alcohol sensor, front passenger's seat alcohol sensor, rear left seat alcohol sensor and rear right seat alcohol
Sensor.
Signal processing module 3：Receive the output signal from alcohol sensor module 2, the signal is amplified and
Central processing module is delivered to after filter shape.Signal processing module 3 includes low pass filter, amplifier and A/D.
Gsm module 4：Under the control of central processing module 1, short message is sent to kith and kin, reports the status information of driver
With the geographical location information of automobile, facilitate kith and kin to contact driver and implement scene relief.
Camera module 5：In front of driver's seat, action behavior in driver's facial image and driving procedure is completed
Collection, and image is delivered into signal processing module 3.
Voice module 6：Drunk phonetic warning signal is sent under the control of central processing module 1.
GPS module 7：The vehicle position information detected is delivered into central processing module 1.
Display and control module 8, under the control of central processing module 1, output display information and switching mode controlled quentity controlled variable, are opened
Pass type controlled quentity controlled variable can be used for locking Current vehicle.
The flow chart of drunk driving detection is as shown in Fig. 2 comprise the following steps：
Step 1, judge whether that substituting alcohol detection starts motor vehicle behavior.
Step 1.1, GPS module 7 send the standard time of the latitude and longitude information containing vehicle location and current Greenwich
To central processing module 1.Central processing module 1 extracts latitude and longitude information, by retrieving its built-in electronic map data base, obtains
The geography information of current location.Greenwich Mean Time information is extracted, and is converted to Beijing time.
Step 1.2, driver's graphical information before and after automobile start is obtained by camera, and carries out image comparison, is sentenced
Disconnected whether there is substitutes detection behavior.
Step 1.3, judge whether current driver's have drunk.
Step 1.4, drunk if there is replacement behavior, or current driver's.Prestored in foundation central processing module 1
Mobile Directory Number send short message.Short message includes driver's current state information and current location information and contains having time
Stamp.
Step 1.5, the information of voice prompt to be prestored in central processing module 1 is exported, such as：Have been detected by driver's presence
Drinking drive behavior, and pass through SMS notification kith and kin；Current state is shown, such as：Show that lamp flicker refers to；Export car locking control signal.
Step 2, driver is detected in vehicle traveling process and whether there is drinking behavior.
Step 2.1, in vehicle traveling process, repeat to obtain driver's driving behavior graphical information by camera, it is complete
Into image comparison, the conclusion with the presence or absence of drinking behavior is provided.It is end step 2.1 when drinking behavior be present when conclusion.This reality
It is 1s to apply a repetition time.
Step 2.2, central processing module 1 receives the information of GPS module 7, latitude and longitude information is extracted, by retrieving built in it
Electronic map database, obtain the geography information of current location.When extracting Greenwich Mean Time information, and being converted to Beijing
Between.
Step 2.3, short message is sent according to the Mobile Directory Number to be prestored in central processing module 1.Short message is included and driven
The person's of sailing current state information and current location information simultaneously contain timestamp.
Step 2.4, (information of voice prompt can be the information of voice prompt that output central processing module 1 prestores：Examine
Measure driver and drinking drive behavior be present, and by SMS notification kith and kin).Show current state (flashing indicator light).Provide
Car locking control signal.
Claims (1)
- A kind of 1. drunk driving detecting system based on multisensor and video identification technology, it is characterised in that including：Central processing mould Block (1), alcohol sensor module (2), signal processing module (3), GPS module (4), camera module (5), voice module (6), Gsm module (7), display and control module (8)；WhereinCentral processing module (1)：It is the control calculating center of system, is surveyed according to the output information of process signal processing module (3) Measure alcohol concentration；The output information of GPS module (4) is received, obtains current geographic coordinate, built-in electronic map is retrieved, obtains ground Manage positional information；The image information from camera module (5) is received, driver identity is identified and driving behavior is made and sentence It is disconnected；Control voice module (6) sends information of voice prompt to driver；Gsm module (7) is controlled to be sent out to prestored mobile phone number Short message is sent, reports the status information of driver and the geographical location information of automobile；Control display and control module (8) send state Display information and output switch type controlled quentity controlled variable, switching mode controlled quentity controlled variable can be used for locking Current vehicle；Alcohol sensor module (2)：Signal processing module is sent to for gathering alcohol concentration signal, and by alcohol concentration signal (3)；Signal processing module (3)：Receive from alcohol sensor module (2) output signal, the signal is amplified and Central processing module (1) is delivered to after filter shape；Signal processing module (3) includes low pass filter, amplifier and A/D；Gsm module (4)：Under the control of central processing module (1), short message is sent to kith and kin, reports the status information of driver With the geographical location information of automobile；Camera module (5)：In front of driver's seat, action behavior image adopts in completion driver's face and driving procedure Collection, and image is delivered into signal processing module (3)；Voice module (6)：Drunk phonetic warning signal is sent under central processing module (1) control；GPS module (7)：The vehicle position information detected is delivered into central processing module (1)；Display and control module (8), under the control of central processing module (1), output display information and switching mode controlled quentity controlled variable, are opened Pass type controlled quentity controlled variable can be used for locking Current vehicle；The alcohol sensor module (2) is using installed in each seat in driver's cabin On 4 alcohol sensors collection driver's cabin in diverse location alcohol concentration signal, including main driving seat alcohol sensor, pair Driver's seat alcohol sensor, rear left seat alcohol sensor and rear right seat alcohol sensor；Drunk driving detection is carried out using the system Method, including lower step：Step 1, judge whether that substituting alcohol detection starts motor vehicle behavior；Step 1.1, GPS module (7) delivers to the standard time of the latitude and longitude information containing vehicle location and current Greenwich Central processing module (1)；Central processing module (1) extracts latitude and longitude information, by retrieving its built-in electronic map data base, obtains To the geography information of current location；Greenwich Mean Time information is extracted, and is converted to Beijing time；Step 1.2, driver's graphical information before and after automobile start is obtained by camera, and carries out image comparison, judgement is It is no replacement detection behavior to be present；Step 1.3, judge whether current driver's have drunk；Step 1.4, drunk if there is replacement behavior, or current driver's；According to what is prestored in central processing module (1) Mobile Directory Number sends short message；Short message includes driver's current state information and current location information and contains having time Stamp；Step 1.5, the information of voice prompt that central processing module (1) output prestores, control gsm module (4) send short to kith and kin Letter；Display and control module (8) show current state under central processing module (1) control, and export car locking control signal；Step 2, driver is detected in vehicle traveling process and whether there is drinking behavior；Step 2.1, in vehicle traveling process, repeat to obtain driver's driving behavior graphical information by camera, complete figure As contrast, drinking behavior is judged whether；If there is drinking behavior end step 2.1；Step 2.2, central processing module (1) receives the information of GPS module (7), latitude and longitude information is extracted, by retrieving built in it Electronic map database, obtain the geography information of current location；When extracting Greenwich Mean Time information, and being converted to Beijing Between；Step 2.3, short message is sent according to the Mobile Directory Number to be prestored in central processing module (1)；Short message, which includes, to be driven Member's current state information and current location information simultaneously contain timestamp；Step 2.4, the information of voice prompt that central processing module (1) output prestores, control gsm module (4) send short to kith and kin Letter；Display and control module (8) show current state under central processing module (1) control, and export car locking control signal.
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| CN201410804948.2A CN104742802B (en) | 2014-12-19 | 2014-12-19 | A kind of drunk driving detecting system and method based on multisensor and video identification technology |
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| CN201410804948.2A CN104742802B (en) | 2014-12-19 | 2014-12-19 | A kind of drunk driving detecting system and method based on multisensor and video identification technology |
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| CN104742802B true CN104742802B (en) | 2018-02-02 |
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| CN104999913A (en) * | 2015-08-24 | 2015-10-28 | 无锡伊佩克科技有限公司 | Intelligent vehicle control system based on alcohol induction |
| CN105437971A (en) * | 2015-11-09 | 2016-03-30 | 深圳市创富源电子有限公司 | Drunk driving safety defense device and drunk driving safety defense method |
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| CN105628906A (en) * | 2015-12-21 | 2016-06-01 | 成都尼奥尔电子科技有限公司 | Low-pass filter circuit based traceable alcohol detector |
| CN105606794A (en) * | 2015-12-21 | 2016-05-25 | 成都尼奥尔电子科技有限公司 | Oscillation alarming type traceable alcohol tester capable of realizing long-distance signal transmission |
| CN105606835A (en) * | 2015-12-21 | 2016-05-25 | 成都尼奥尔电子科技有限公司 | Novel traceable alcometer based on low-pass filter circuit |
| CN107599837A (en) * | 2016-07-12 | 2018-01-19 | 深圳市金博通科技有限公司 | Vehicle-mounted alcohol test system |
| CN107368795A (en) * | 2017-07-06 | 2017-11-21 | 郑州靓岛建筑设计有限公司 | A kind of drunk driving security protection system based on alcohol detection, devices and methods therefor |
| CN107379967A (en) * | 2017-07-14 | 2017-11-24 | 南京信息工程大学 | A kind of Drunken driving measure and control device based on multi-sensor information fusion |
| CN108045226B (en) * | 2017-12-08 | 2019-10-01 | 湖北民族学院 | A kind of multifunctional vehicle mounted drunk driving monitoring device and method |
| CN108535411A (en) * | 2018-03-16 | 2018-09-14 | 邯郸学院 | Drunk driving detects control method and terminal device |
| CN109878330A (en) * | 2019-03-11 | 2019-06-14 | 汉腾汽车有限公司 | A kind of intelligence drunk-driving prevention control system |
| CN110070078B (en) * | 2019-05-27 | 2021-10-15 | 浙江科技学院 | Drunk driving detection method and system based on sensor and machine vision |
| CN110281766A (en) * | 2019-07-22 | 2019-09-27 | 江苏常荣电器有限公司 | Contactless motor vehicle alcohol testing device and method based on dynamic human face identification |
| CN111516641A (en) * | 2020-04-28 | 2020-08-11 | 一汽奔腾轿车有限公司 | Drunk driving voice detection and vehicle starting control system |
| CN111976477A (en) * | 2020-07-03 | 2020-11-24 | 惠州市德赛西威汽车电子股份有限公司 | Drunk driving monitoring system and method based on TBOX |
| CN112046281A (en) * | 2020-08-06 | 2020-12-08 | 盐城工学院 | Intelligent detection system for drunk driving |
| CN112356838A (en) * | 2020-11-20 | 2021-02-12 | 北京首汽智行科技有限公司 | User state monitoring device for sharing automobile |
| CN112455454A (en) * | 2020-12-22 | 2021-03-09 | 福州市长乐区三互信息科技有限公司 | Detection method and system for preventing drunk driving |
| TWI784377B (en) * | 2020-12-25 | 2022-11-21 | 鼎天國際股份有限公司 | Respiration sensing system and method with identity recognition function |
| CN112622919B (en) * | 2020-12-28 | 2022-02-11 | 中国科学院长春光学精密机械与物理研究所 | Drunk driving automatic monitoring system and detection method |
| CN113370786B (en) * | 2021-06-10 | 2023-04-28 | 桂林电子科技大学 | Vehicle-mounted drunk driving comprehensive detection system for unit vehicle based on multi-source information fusion |
| CN114466333B (en) * | 2022-04-11 | 2022-10-21 | 北京烽火万家科技有限公司 | Internet of vehicles control system based on eSIM and 5G |
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