CN108460355A - Driver status and behavioral value system and method - Google Patents

Driver status and behavioral value system and method Download PDF

Info

Publication number
CN108460355A
CN108460355A CN201810201450.5A CN201810201450A CN108460355A CN 108460355 A CN108460355 A CN 108460355A CN 201810201450 A CN201810201450 A CN 201810201450A CN 108460355 A CN108460355 A CN 108460355A
Authority
CN
China
Prior art keywords
driver
information
image information
behavioral value
state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810201450.5A
Other languages
Chinese (zh)
Inventor
汪冰洁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhixing Automobile Technology (suzhou) Co Ltd
Original Assignee
Zhixing Automobile Technology (suzhou) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhixing Automobile Technology (suzhou) Co Ltd filed Critical Zhixing Automobile Technology (suzhou) Co Ltd
Priority to CN201810201450.5A priority Critical patent/CN108460355A/en
Publication of CN108460355A publication Critical patent/CN108460355A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/50Context or environment of the image
    • G06V20/59Context or environment of the image inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditions
    • G06V20/597Recognising the driver's state or behaviour, e.g. attention or drowsiness
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/10Image acquisition
    • G06V10/12Details of acquisition arrangements; Constructional details thereof
    • G06V10/14Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/147Details of sensors, e.g. sensor lenses
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/06Alarms for ensuring the safety of persons indicating a condition of sleep, e.g. anti-dozing alarms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Traffic Control Systems (AREA)

Abstract

The present invention relates to a kind of driver status and behavioral value system and methods, it acquires the image information of driver by using information collecting device, image information is received to extract characteristic information by detecting controller again, and the transport condition of driver is judged according to this feature information, i.e., the fatigue state and state of attention of driver, finally judges whether to alert according to the transport condition of driver.The driver status and behavioral value system and method can solve the problems, such as that current driver status detecting system rate of false alarm is high, and can identify that driver whether in other behaviors such as operation electronic products, makes early warning in time.

Description

Driver status and behavioral value system and method
Technical field
The present invention relates to a kind of driver status and behavioral value system and methods.
Background technology
The driver status detecting system used at present needs driver that must collect always in entire driving procedure attention In in front, be easy to cause rate of false alarm height, while it is more tired to be easy to cause driver;And due to current more electricity Sub- product, including mobile phone, tablet computer, e-book etc. are more and more placed in front of driver (including direction by driver On disk), in driving procedure, the situation that attention is put on electronic product by driver for a long time is very universal, has become For the major reason of traffic jam and traffic accident, current driver status detecting system is unable to judge accurately the tool of driver Body behavior can not do this kind of phenomenon and accurately and timely alert and judge.
With the iterative method of automatic Pilot technology, fully automated driving technology will be realized within 3-10, in vehicle In the planning of factory, under particular surroundings and emergency situations, need the control of vehicle giving back driver in time, herein it Before, it needs to do comprehensive monitoring to the state and ambient enviroment of driver, the accurate behavior for judging driver, it is ensured that driver is at this time It has the ability and time take over vehicle drive.From the angle for solving current safe driving and automatic Pilot, correctly identification drives The monitoring technology of member's state can all be increasingly becoming the standard configuration technology of vehicle.In view of the shipment number that current world market automobile is huge Amount, the market prospects of this technology are boundless.
Based on the above situation, it is necessary to provide a kind of current driver status detecting system rate of false alarm height of solution, and can know The detecting system and method for other driving behavior.
Invention content
The purpose of the present invention is to provide a kind of driver status and behavioral value system and method, can solve to drive at present The high problem of member's condition detecting system rate of false alarm, and can identify driver whether in other behaviors such as operation electronic products, in time Make early warning.
In order to achieve the above objectives, the present invention provides the following technical solutions:A kind of driver status and behavioral value system, packet It includes:
Information collecting device, acquires the image information of driver, and described information harvester includes infrared camera, infrared LED and colour imagery shot;
Controller is detected, described image information is received, and characteristic information is extracted by image algorithm, further according to the feature Information judges the transport condition of driver, then judges whether to alert driver according to the transport condition;
Further, described image information includes facial image information, eyeball image information, hand images information and week Surrounding environment image information.
Further, the characteristic information includes facial information, eyeball information, hand information and non-vehicle body article letter Breath;The transport condition includes fatigue state and state of attention.
Further, the detection controller includes:
Message processing module receives described image information, and extracts the characteristic information according to described image algorithm;
Bus- Speed Monitoring module judges current speed;
State detection module judges the transport condition according to the characteristic information;
Judgment module judges whether to alert driver.
Further, infrared camera setting is in driver's seat front, the driver's seat front be selected from include instrument board, Any position in rearview mirror or driver left side A columns.
Further, the infrared LED is arranged on including instrument board, steering wheel, on the left of rearview mirror or driver in A columns Any position.
Further, colour imagery shot setting is on the right side of the interior roof or passenger seat on A columns.
Further, the detection controller is electrically connected with the colour imagery shot and infrared camera.
In order to achieve the above objectives, the present invention also provides a kind of driver status and behavioral value methods, using described Driver status and behavioral value system, described detection method includes the following steps:
The image information of driver is acquired by described information harvester, wherein described information harvester includes red Outer camera, infrared LED and colour imagery shot;Described image information includes facial image information, eyeball image information, hand Image information and surrounding enviroment image information;The infrared camera acquires the facial image information and eyeball image letter Breath, the colour imagery shot acquire the hand images information and surrounding enviroment image information, and described information harvester is by institute It states image information and is transmitted to the detection controller;
The detection controller receives described image information, wherein the detection controller includes message processing module, vehicle Fast detection module, state detection module and judgment module;Described information processing module extracts the feature by image algorithm Information, then the transport condition is detected by the Bus- Speed Monitoring module, state detection module and judgment module, and sentence Whether disconnected to be alerted, the transport condition includes fatigue state and state of attention, wherein the characteristic information includes:Face Portion's information, eyeball information, hand information and non-vehicle body Item Information.
Further, the workflow of the detection controller includes:
Detect whether speed is 0 by the Bus- Speed Monitoring module, if so, not prompting driver;If it is not, then leading to It crosses described information processing module and extracts the characteristic information, then driven by the state detection module and judgment module to detect The transport condition of member simultaneously judges whether to alert:
If drivers working states are normal, driver is not prompted;
If the time that driver is in fatigue state is longer, alerted, otherwise, driver is not prompted;
When detecting that driver attention is in non-steering direction, whether detection car has non-body electronics product to be in Working condition, if so, the attention of driver is then detected whether on the non-body electronics product, and according to its time length And/or frequency height judges whether to alert driver;If no, being in non-driving side according to the attention of driver To time length judge whether to alert driver.
Compared with prior art, the beneficial effects of the present invention are:The driver status and behavioral value system of the present invention And method by using information collecting device acquire driver image information, then by detect controller receive image information from And characteristic information is extracted, and the transport condition of driver is judged according to this feature information, that is, the fatigue state of driver and attention Power state finally judges whether to alert according to the transport condition of driver.The driver status and behavioral value system tool It has the advantage that:
(1) accuracy:In conjunction with dual camera, the synthesis such as collected object information, driver information is sentenced from different perspectives It is disconnected, it can accurately judge whether driver is tired, if attention is placed on other objects, the possibility of wrong report is greatly decreased Property;
(2) functional diversity:Traditional driver status detecting system can only judge the degree of fatigue of driver, of the invention Detecting system then can carry out a variety of judgements to driver fatigue state and state of attention;
(3) rapidity:Due to that using the detection controller of multi-cam and combination with image algorithm, can detect in time Concrete behavior and the state for going out driver judge whether to give driver's warning in time.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention, And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after coordinating attached drawing to be described in detail such as.
Description of the drawings
Fig. 1 is driver status and the structural schematic diagram of behavioral value system shown in one embodiment of the invention;
Fig. 2 is driver status and the process step figure of behavioral value method shown in the present invention;
Fig. 3 is the work flow diagram of the detection controller in detecting system shown in the present invention.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below Example is not limited to the scope of the present invention for illustrating the present invention.
Refer to Fig. 1, driver status and behavioral value system shown in one embodiment of the invention include information collection dress Set 1 and detection controller 2.Described information harvester 1 is used to acquire the image information of driver, and described image information includes face Portion's image information, eyeball image information, hand images information and surrounding enviroment image information.Institute's information collecting device 1 includes Infrared camera 11, infrared LED 12 and colour imagery shot 13, infrared camera 11 is by acquiring the transmitting of infrared LED 12 and through driving The infrared light of the person's of sailing head reflection, to collect the facial image information and eyeball image information of driver;Colour imagery shot 13 The hand images information and surrounding enviroment image information of driver are acquired, subsequent information collecting device 1 is by institute's the image collected Information is transmitted to detection controller 2.The detection controller 2 include message processing module (not shown), Bus- Speed Monitoring module (not Diagram), state detection module (not shown) and judgment module (not shown), message processing module receives described image information, And the characteristic information is extracted according to described image algorithm;Bus- Speed Monitoring module is for judging current speed;State-detection mould Block is used to judge according to the characteristic information transport condition of current driver;Judgment module according to the transport condition for sentencing It is disconnected whether driver to be alerted.Wherein, the characteristic information includes facial information, eyeball information, hand information and non- Vehicle body Item Information, the transport condition include fatigue state and state of attention.
In the present embodiment, the infrared camera 11 is arranged in instrument board, and infrared LED 12 is arranged on the steering wheel, Colour imagery shot 13 be arranged on interior roof, really, in other embodiments, the infrared camera can also be provided at rearview mirror or On the left of driver on A columns, infrared LED can also be provided in any position in instrument board, rearview mirror or driver left side A columns, Colour imagery shot can also be provided on the right side of passenger seat on A columns.
In the present embodiment, the detection controller 2 passes through electric wire 3 with the infrared camera 11 and colour imagery shot 13 Connection, really, in other embodiments, connection type can be selected according to actual conditions.
Refer to Fig. 2, driver status and behavioral value method shown in the present invention include the following steps:
The image information of driver is acquired by described information harvester, wherein described information harvester includes red Outer camera, infrared LED and colour imagery shot;Described image information includes facial image information, eyeball image information, hand Image information and surrounding enviroment image information;The infrared camera acquires the facial image information and eyeball image letter Breath, the colour imagery shot acquire the hand images information and surrounding enviroment image information, and described information harvester is by institute It states image information and is transmitted to the detection controller;
The detection controller receives described image information, wherein the detection controller includes message processing module, vehicle Fast detection module, state detection module and judgment module;Described information processing module extracts the feature by image algorithm Information, then the transport condition is detected by the Bus- Speed Monitoring module, state detection module and judgment module, and sentence Whether disconnected to be alerted, the transport condition includes fatigue state and state of attention, wherein the characteristic information includes:Face Portion's information, eyeball information, hand information and non-vehicle body Item Information.
The driver status and behavioral value system judge to drive mainly by detecting driver's facial information and eyeball information The person's of sailing fatigue state and state of attention judge that driver attention is in conjunction with hand information and non-vehicle body Item Information It is no to be on non-body electronics product, it judges whether to carry out warning prompt to driver finally by judgment module.
Incorporated by reference to Fig. 3, the specific workflow for detecting controller includes:
Detect whether speed is 0 by the Bus- Speed Monitoring module, if so, not prompting driver;If it is not, then leading to It crosses described information processing module and extracts the characteristic information, then driven by the state detection module and judgment module to detect The transport condition of member simultaneously judges whether to alert:
If drivers working states are normal, driver is not prompted;
If the time that driver is in fatigue state is longer, preferably more than 5 seconds, then alerted, otherwise, to driver It does not prompt;
When detecting that driver attention is in non-steering direction, whether detection car has non-body electronics product to be in Working condition, if so, the attention of driver is then detected whether on the non-body electronics product, and according to its time length (whether more than 3 seconds) and/or frequency height (whether occurring in 1 minute to be more than twice) judge whether to alert driver; If whether the time length for no, being in non-steering direction according to the attention of driver judges whether (more than 4 seconds) to driving The person of sailing is alerted.
For example, infrared camera acquisition driver's current face image information and eyeball image information, colour imagery shot are adopted Collect the current hand images information of driver and surrounding enviroment image information, and image information is transferred to detection controller, detects Controller extracts characteristic information (facial information, eyeball information, hand information and non-vehicle body article by message processing module Information).At this point, detection controller judges that driver is in non-fatigue state by facial information and eyeball information, but eye Ball is in active state to the right, that is, attention is in non-steering direction.Judge whether car has by non-vehicle body Item Information again Non- body electronics product is in running order, and judges whether driver by attention is placed on non-vehicle body at present in conjunction with hand information On electronic product.Judge whether to carry out warning prompt to driver finally by judgment module.
In summary:The driver status and behavioral value system and method for the present invention is adopted by using information collecting device Collect the image information of driver, then image information is received to extract characteristic information, and according to this feature by detecting controller Information judges the transport condition of driver, that is, the fatigue state and state of attention of driver, finally according to the traveling of driver Whether condition adjudgement is alerted.The driver status and behavioral value system have the following advantages:
(1) accuracy:In conjunction with dual camera, the synthesis such as collected object information, driver information is sentenced from different perspectives It is disconnected, it can accurately judge whether driver is tired, if attention is placed on other objects, the possibility of wrong report is greatly decreased Property;
(2) functional diversity:Traditional driver status detecting system can only judge the degree of fatigue of driver, of the invention Detecting system then can carry out a variety of judgements to driver fatigue state and state of attention;
(3) rapidity:Due to that using the detection controller of multi-cam and combination with image algorithm, can detect in time Concrete behavior and the state for going out driver judge whether to give driver's warning in time.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of driver status and behavioral value system, which is characterized in that including:
Information collecting device, acquires the image information of driver, and described information harvester includes infrared camera, infrared LED And colour imagery shot;
Controller is detected, described image information is received, and characteristic information is extracted by image algorithm, further according to the characteristic information Judge the transport condition of driver, is then judged whether to carry out warning processing to driver according to the transport condition.
2. driver status as described in claim 1 and behavioral value system, which is characterized in that described image information includes face Portion's image information, eyeball image information, hand images information and surrounding enviroment image information.
3. driver status as claimed in claim 1 or 2 and behavioral value system, which is characterized in that the characteristic information packet Include facial information, eyeball information, hand information and non-vehicle body Item Information;The transport condition includes fatigue state and attention Power state.
4. driver status as claimed in claim 3 and behavioral value system, which is characterized in that the detection controller packet It includes:
Message processing module receives described image information, and extracts the characteristic information according to described image algorithm;
Bus- Speed Monitoring module judges current speed;
State detection module judges the transport condition according to the characteristic information;
Judgment module judges whether to alert driver according to the transport condition.
5. driver status as described in claim 1 and behavioral value system, which is characterized in that the infrared camera setting In driver's seat front, any position of the driver's seat front on the left of including instrument board, rearview mirror or driver in A columns.
6. driver status as claimed in claim 5 and behavioral value system, which is characterized in that the infrared LED setting exists Including any position on instrument board, steering wheel, on the left of rearview mirror or driver in A columns.
7. driver status as claimed in claim 6 and behavioral value system, which is characterized in that the colour imagery shot setting On the right side of the interior roof or passenger seat on A columns.
8. driver status as described in claim 1 and behavioral value system, which is characterized in that the detection controller and institute State colour imagery shot and infrared camera electrical connection.
9. a kind of driver status and behavioral value method, which is characterized in that using as described in any one of claim 1 to 8 Driver status and behavioral value system, it is described that detection method includes the following steps:
The image information of driver is acquired by described information harvester, wherein described information harvester includes infrared takes the photograph As head, infrared LED and colour imagery shot;Described image information includes facial image information, eyeball image information, hand images Information and surrounding enviroment image information;The infrared camera acquires the facial image information and eyeball image information, institute It states colour imagery shot and acquires the hand images information and surrounding enviroment image information, described information harvester is by described image Information is transmitted to the detection controller;
The detection controller receives described image information, wherein the detection controller includes message processing module, speed inspection Survey module, state detection module and judgment module;Described information processing module extracts the characteristic information by image algorithm, The transport condition is detected by the Bus- Speed Monitoring module, state detection module and judgment module again, and judgement is No to be alerted, the transport condition includes fatigue state and state of attention, wherein the characteristic information includes:Face letter Breath, eyeball information, hand information and non-vehicle body Item Information.
10. driver status as claimed in claim 9 and behavioral value method, which is characterized in that the detection controller Workflow includes:
Detect whether speed is 0 by the Bus- Speed Monitoring module, if so, not prompting driver;If it is not, then passing through institute It states message processing module and extracts the characteristic information, then detect driver's by the state detection module and judgment module Transport condition simultaneously judges whether to alert:
If drivers working states are normal, driver is not prompted;
If the time that driver is in fatigue state is longer, alerted, otherwise, driver is not prompted;
When detecting that driver attention is in non-steering direction, whether detection car has non-body electronics product to be in work State, if so, then detect the attention of driver whether on the non-body electronics product, and according to its time length and/ Or frequency height judges whether to alert driver;If no, being in non-steering direction according to the attention of driver Time length judge whether to alert driver.
CN201810201450.5A 2018-03-12 2018-03-12 Driver status and behavioral value system and method Pending CN108460355A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810201450.5A CN108460355A (en) 2018-03-12 2018-03-12 Driver status and behavioral value system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810201450.5A CN108460355A (en) 2018-03-12 2018-03-12 Driver status and behavioral value system and method

Publications (1)

Publication Number Publication Date
CN108460355A true CN108460355A (en) 2018-08-28

Family

ID=63216681

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810201450.5A Pending CN108460355A (en) 2018-03-12 2018-03-12 Driver status and behavioral value system and method

Country Status (1)

Country Link
CN (1) CN108460355A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109584507A (en) * 2018-11-12 2019-04-05 深圳佑驾创新科技有限公司 Driver behavior modeling method, apparatus, system, the vehicles and storage medium
WO2021184351A1 (en) * 2020-03-20 2021-09-23 深圳市锐明技术股份有限公司 In-vehicle side-mounted monitoring device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080143509A1 (en) * 2006-12-13 2008-06-19 Industrial Technology Research Institute Lane departure warning method and apparatus
CN103714660A (en) * 2013-12-26 2014-04-09 苏州清研微视电子科技有限公司 System for achieving fatigue driving judgment on basis of image processing and fusion between heart rate characteristic and expression characteristic
CN203651621U (en) * 2013-12-31 2014-06-18 北京兴科迪科技有限公司 Inner rearview mirror with fatigue driving prompting device and vehicle with the inner rearview mirror
CN104794855A (en) * 2014-01-22 2015-07-22 径卫视觉科技(上海)有限公司 Driver's attention comprehensive assessment system
CN105788028A (en) * 2016-03-21 2016-07-20 上海仰笑信息科技有限公司 Automobile data recorder with fatigue driving pre-warning function
CN206421551U (en) * 2017-01-19 2017-08-18 成都赛普威科技有限公司 A kind of safety assisting system of preventing fatigue driving

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080143509A1 (en) * 2006-12-13 2008-06-19 Industrial Technology Research Institute Lane departure warning method and apparatus
CN103714660A (en) * 2013-12-26 2014-04-09 苏州清研微视电子科技有限公司 System for achieving fatigue driving judgment on basis of image processing and fusion between heart rate characteristic and expression characteristic
CN203651621U (en) * 2013-12-31 2014-06-18 北京兴科迪科技有限公司 Inner rearview mirror with fatigue driving prompting device and vehicle with the inner rearview mirror
CN104794855A (en) * 2014-01-22 2015-07-22 径卫视觉科技(上海)有限公司 Driver's attention comprehensive assessment system
CN105788028A (en) * 2016-03-21 2016-07-20 上海仰笑信息科技有限公司 Automobile data recorder with fatigue driving pre-warning function
CN206421551U (en) * 2017-01-19 2017-08-18 成都赛普威科技有限公司 A kind of safety assisting system of preventing fatigue driving

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109584507A (en) * 2018-11-12 2019-04-05 深圳佑驾创新科技有限公司 Driver behavior modeling method, apparatus, system, the vehicles and storage medium
CN109584507B (en) * 2018-11-12 2020-11-13 深圳佑驾创新科技有限公司 Driving behavior monitoring method, device, system, vehicle and storage medium
WO2021184351A1 (en) * 2020-03-20 2021-09-23 深圳市锐明技术股份有限公司 In-vehicle side-mounted monitoring device

Similar Documents

Publication Publication Date Title
CN208344074U (en) A kind of comprehensive DAS (Driver Assistant System) of the automobile based on machine vision
CN102982316A (en) Driver abnormal driving behavior recognition device and method thereof
CN106709420A (en) Method for monitoring driving behaviors of driver of commercial vehicle
CN104573646A (en) Detection method and system, based on laser radar and binocular camera, for pedestrian in front of vehicle
CN103871200A (en) Safety warning system and method used for automobile driving
CN104217539B (en) Taxi personnel's real-time monitoring platform
CN104183091A (en) System for adjusting sensitivity of fatigue driving early warning system in self-adaptive mode
CN106467057B (en) The method, apparatus and system of lane departure warning
CN110203202A (en) A kind of lane-change auxiliary method for early warning and device based on Driver intention recognition
CN104228839B (en) A kind of intelligent taxi
CN103700220A (en) Fatigue driving monitoring device
CN112329526A (en) Real-time driving behavior analysis and early warning system and method based on AI vision
CN104881956A (en) Fatigue driving early warning system
CN110281944A (en) Driver status based on multi-information fusion monitors system
CN109961610A (en) Driver fatigue early warning and detection method, giving fatigue pre-warning system and vehicle
CN108021875A (en) A kind of vehicle driver's personalization fatigue monitoring and method for early warning
CN109849925A (en) In the method for physiology monitoring combination vehicle control
CN110103816A (en) A kind of driving condition detection method
CN107585026A (en) A kind of anti-fatigue-driving system
CN108460355A (en) Driver status and behavioral value system and method
CN101667323A (en) Real-time monitoring and alarming system for distraction of driver
CN109760554A (en) A kind of shared driver's alcohol detection system and detection method
CN203562070U (en) Drunk-driving and sleeping prevention device
CN106447828A (en) Automobile data recorder with iris recognition function
CN109541243A (en) A kind of drunk driving automatic checkout system and its method based on vehicle steering wheel

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180828