CN106585624A - Driver state monitoring method and device - Google Patents
Driver state monitoring method and device Download PDFInfo
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- CN106585624A CN106585624A CN201611127397.6A CN201611127397A CN106585624A CN 106585624 A CN106585624 A CN 106585624A CN 201611127397 A CN201611127397 A CN 201611127397A CN 106585624 A CN106585624 A CN 106585624A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000009471 action Effects 0.000 claims abstract description 59
- 230000002159 abnormal effect Effects 0.000 claims description 29
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000012806 monitoring device Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 10
- 206010039203 Road traffic accident Diseases 0.000 description 9
- 201000010099 disease Diseases 0.000 description 8
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 8
- 230000029058 respiratory gaseous exchange Effects 0.000 description 8
- 206010048232 Yawning Diseases 0.000 description 4
- 208000024756 faint Diseases 0.000 description 4
- 206010042772 syncope Diseases 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 208000010125 myocardial infarction Diseases 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/02—Control of vehicle driving stability
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
- B60W2040/0818—Inactivity or incapacity of driver
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a driver state monitoring method, comprising the steps of acquiring the action information and physical sign data of a driver, interior environmental information and traffic information in real time; analyzing the action information and the physical sign data based on the interior environmental information and the traffic information so as to determine the driver state; invoking a preset driver assistance system to control vehicle driving in case of anomaly of the driver state. The invention also discloses a driver state monitoring device. In the invention, accurate driver state can be obtained.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to a kind of driver status monitoring method and device.
Background technology
At present, driver is in driving maneuver vehicle, situations such as there is fatigue driving and driver's burst disease, easily
Generation traffic accident.In prior art, in fatigue driving and driver's burst disease etc. in emergency circumstances, driver needs manual
The auxiliary of unlocking vehicle drives or manually control storing cycle, to road side, is susceptible to traffic accident.
The content of the invention
Present invention is primarily targeted at proposing a kind of driver status monitoring method and device, it is intended to solve in urgent feelings
Under condition, driver needs the auxiliary of manually opened vehicle to drive or manually control storing cycle, to road side, is susceptible to traffic
The technical problem of accident.
For achieving the above object, a kind of driver status monitoring method that the present invention is provided, the driver status monitoring
Method is comprised the following steps：
Action message, sign data, environment inside car information and the traffic information of driver are obtained in real time；
The action message and the sign data are carried out based on the environment inside car information and the traffic information
Analyze to determine driver status；
When the driver status are abnormal, default auxiliary travelling system supplymentary control vehicle traveling is called.
Alternatively, when the driver status are abnormal, default auxiliary travelling system supplymentary control vehicle traveling is called
The step of after, the driver status monitoring method also includes：
The prompting message of the driver status and vehicle auxiliary travelling is sent to V2X roadside units, wherein, it is described
V2X roadside units broadcast the driver status and the prompting message to nearby vehicle, and nearby vehicle reports what is received
The driver status and the information.
Alternatively, when the driver status are abnormal, default auxiliary travelling system supplymentary control vehicle traveling is called
The step of include：
Determine the exception level of the driver status；
When the exception level of the driver status is less than danger classes, called based on the exception level default auxiliary
System supplymentary control vehicle traveling is sailed in walk help.
The step of prompting message of the driver status and vehicle auxiliary travelling is sent to V2X roadside units includes：
The exception level of the driver status and the driver status is sent to V2X roadside units, wherein, it is described
V2X roadside units broadcast the exception level of the driver status and the driver status to nearby vehicle, nearby vehicle
Exception level based on the driver status for receiving reports the driver status.
Alternatively, when the driver status are abnormal, default auxiliary travelling system supplymentary control vehicle traveling is called
The step of also include：
When the exception level of the driver status is more than or equal to danger classes, control vehicle reports Emergency avoidance letter
Breath and emergency relief information；
Travelled to road side based on traffic information control vehicle and parked.
Alternatively, when the driver status are abnormal, default auxiliary travelling system supplymentary control vehicle traveling is called
The step of after, the driver status monitoring method also includes：
When the driver status are normal, the normal duration of the driver status is recorded；
When the duration is more than or equal to preset duration, judge vehicle whether in auxiliary travelling state；
If vehicle is in auxiliary travelling state, stop calling default auxiliary travelling system, and control vehicle report carrying
Show information.
Additionally, for achieving the above object, the present invention also provides a kind of monitoring controller for driver state, the driver status
Supervising device includes：
Acquisition module, for the action message, sign data, environment inside car information and the road conditions letter that obtain driver in real time
Breath；
Analysis module, for based on the environment inside car information and the traffic information to the action message and described
Sign data is analyzed to determine driver status；
Control module, for when the driver status are abnormal, calling default auxiliary travelling system supplymentary control car
Traveling.
Alternatively, the monitoring controller for driver state also includes：
Sending module, for the prompting message of the driver status and vehicle auxiliary travelling to be sent to V2X trackside lists
Unit, wherein, the V2X roadside units broadcast the driver status and the prompting message to nearby vehicle, nearby vehicle
The driver status and the information that report is received.
Alternatively, the control module includes：
Determining unit, for determining the exception level of the driver status；
First control unit, for when the exception level of the driver status is less than danger classes, based on described different
Often grade calls default auxiliary travelling system supplymentary control vehicle traveling；
The sending module, be additionally operable to by the exception level of the driver status and the driver status send to
V2X roadside units, wherein, the V2X roadside units are wide by the exception level of the driver status and the driver status
Nearby vehicle is cast to, exception level of the nearby vehicle based on the driver status for receiving reports the driver status.
Alternatively, the control module also includes：
Second control unit, for when the exception level of the driver status is more than or equal to danger classes, controlling
Vehicle reports Emergency avoidance information and emergency relief information；
First control unit, is additionally operable to be travelled to road side based on traffic information control vehicle and is parked.
Alternatively, the monitoring controller for driver state also includes：
Logging modle, for when the driver status are normal, recording the normal duration of the driver status；
Judge module, for when the duration is more than or equal to preset duration, judging vehicle whether in auxiliary
Transport condition；
The control module, if being additionally operable to vehicle in auxiliary travelling state, default auxiliary travelling system is called in stopping
System；And, it is additionally operable to control vehicle broadcasting prompt information.
The action message for obtaining driver in real time of the invention, sign data, environment inside car information and traffic information, Ran Houji
The action message and the sign data are analyzed in the environment inside car information and the traffic information determine
Driver status, when the driver status are abnormal, call default auxiliary travelling system supplymentary control vehicle traveling, this programme
Action message and sign data are analyzed based on environment inside car information and traffic information, accurate driver's shape is obtained
State, and can call default auxiliary travelling system supplymentary control vehicle traveling and control car when the driver status are abnormal
Travel to road side and to park, effectively reduce traffic accident.
Description of the drawings
Fig. 1 is the schematic flow sheet of driver status monitoring method first embodiment of the present invention；
Fig. 2 is the schematic flow sheet of driver status monitoring method second embodiment of the present invention
Fig. 3 is the schematic flow sheet of driver status monitoring method 3rd embodiment of the present invention；
Fig. 4 is to call default auxiliary travelling system supplymentary to control the thin of vehicle traveling described in fourth embodiment of the invention
Change schematic flow sheet；
Fig. 5 is the schematic flow sheet of the embodiment of driver status monitoring method the 5th of the present invention；
Fig. 6 is the high-level schematic functional block diagram of monitoring controller for driver state first embodiment of the present invention；
Fig. 7 is the high-level schematic functional block diagram of monitoring controller for driver state second embodiment of the present invention；
Fig. 8 is a refinement high-level schematic functional block diagram of control module described in third embodiment of the invention；
Fig. 9 is the another refinement high-level schematic functional block diagram of control module described in fourth embodiment of the invention；
Figure 10 is the high-level schematic functional block diagram of the embodiment of monitoring controller for driver state of the present invention 5th.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The present invention provides a kind of driver status monitoring method.
With reference to Fig. 1, Fig. 1 is the schematic flow sheet of driver status monitoring method first embodiment of the present invention.
In the present embodiment, the driver status monitoring method includes：
Step S10, obtains in real time action message, sign data, environment inside car information and the traffic information of driver；
The driver status monitoring method is applied to motor vehicles.The action message includes taking phone, headwork, hand
Portion's action and face action etc..The sign data includes heart rate, breathing, skin temperature, blood-sugar content, alcohol content and blood pressure
Deng.The environment inside car information includes vehicle interior temperature and in-car car light unlatching situation etc..The traffic information includes being shone before opposed vehicle
Lamp situation, surrounding vehicles and pedestrian and road conditions etc..
After driver actuation, vehicle enters transport condition, by vision facilities, action induction equipment or recognition of face
Technology obtains in real time the action message of driver.For example, by camera in car obtain driver actions, such as see wrist-watch, it is long when
Between bow, receive calls, both hands departure direction disk, yawn and blink.Certainly in-car also can in real time be obtained by camera
Environmental information.In being embodied as, the wearable device that also can be worn by driver obtains the hand motion of driver.
The wearable device that the sign data can be worn by driver is obtained in real time, and the wearable device can be wrist-watch, hand
Chain or bracelet etc..In being embodied as, the sign data of driver can be monitored and obtained by any of biosensor.Should
Biosensor can be built-in sensors, such as be integrated into driver's seat for detecting the capacitance sensor of heart rate and breathing, or
It is used to detect the electrode of heart rate on the steering wheel combined with respiration transducer in safety belt, or the biosensor can be driven
The device for adapting to vehicle interface of the monitoring particular condition that the person of sailing provides.In more enforcement, can be passed using internal vision
The shape that sensor is opened by such as facial-feature analysis and technical surveillance driver's face action of pulse blood oxygen measurement, eyes
Condition, pulse frequency and the sign data for breathing to monitor and obtain driver.In the present embodiment, vehicle can pass through roadside unit
Ambient condition is obtained, also the ambient condition can be obtained by camera certainly.
Step S20, based on the environment inside car information and the traffic information to the action message and the sign
Data are analyzed to determine driver status；
The driver status can beat state of answering the call, fatigue driving state, burst disease state, alarm condition and just
Normal state etc..Vehicle is based on after the action message of driver, sign data, environment inside car information and traffic information is obtained
The environment inside car information and traffic information are analyzed to determine driver status to the action message and sign data.
In being embodied as, can only combine in the driver actions, sign data, environment inside car state and ambient condition
Two or three objects the state of driver is analyzed, as only combined driver actions and sign data to driver
State is analyzed.In another being embodied as, can be to the driver actions, sign data, environment inside car state and environment
State carries out delineation of power, such as the sign data is set to into the first authority, and driver actions are set to the second authority, the environment
State is the 3rd authority, and environment inside car state is the 4th authority, i.e., the state of driver is analyzed according to Permission Levels,
The state of driver is analyzed then in conjunction with whole factors and single analysis result, obtains driver status.
Step S30, when the driver status are abnormal, calls default auxiliary travelling system supplymentary control vehicle row
Sail.
The driver status can determine that this is driven when the state of answering the call, fatigue driving state and burst disease state etc. is beaten
The person's of sailing abnormal state.Vehicle analysis are obtained after driver status, judge whether the driver status are abnormal, if the driver status
It is abnormal, then call default auxiliary travelling system supplymentary control vehicle traveling, i.e., on the basis of driver's active control vehicle,
Default auxiliary travelling system supplymentary control vehicle traveling is called, so as to aid in driver's control vehicle traveling, can be to driver
Report information and the driver status that auxiliary travelling system has turned on.
For example, understand that driver is in by the action message of camera acquisition to yawn and the state that receives calls, and
Duration is answered more than predetermined threshold value, the action message and sign data are carried out based on the environment inside car information and traffic information
Analysis obtains driver status and receives calls state for fatigue, i.e., receive calls under fatigue state, calls default secondary row
System supplymentary control vehicle traveling is sailed, and current driver's state is reported to driver and received calls state for fatigue, prompting is driven
The person of sailing.
In the present embodiment, the present invention obtains in real time action message, sign data, environment inside car information and the road of driver
Condition information, is then based on the environment inside car information and the traffic information and the action message and the sign data is entered
Row analysis, when the driver status are abnormal, calls default auxiliary travelling system supplymentary control car to determine driver status
Traveling, this programme is analyzed to action message and sign data based on environment inside car information and traffic information, is obtained
Accurate driver status, and default auxiliary travelling system supplymentary control vehicle can be called when the driver status are abnormal
Traveling and control vehicle are travelled to road side and parked, and effectively reduce traffic accident.
Further, with reference to Fig. 2, driver status monitoring method of the present invention second can be obtained based on above-mentioned first embodiment real
The schematic flow sheet of example is applied, in the present embodiment, after step S30, the driver status monitoring method also includes：
Step S40, the prompting message of the driver status and vehicle auxiliary travelling is sent to V2X roadside units, its
In, the V2X roadside units broadcast the driver status and the prompting message to nearby vehicle, and nearby vehicle is reported and connect
The driver status for receiving and the information.
When analysis obtains driver status exception, the same of default auxiliary travelling system supplymentary control vehicle traveling is called
When, the prompting message of the driver status and vehicle auxiliary travelling is sent to V2X roadside units, then the V2X roadside units
The driver status and prompting message are broadcasted to nearby vehicle, nearby vehicle reports the driver status and prompting letter for receiving
Breath so that the driver in nearby vehicle can in advance avoid the vehicle of the driver status abnormal driving.
In the present embodiment, while the present invention calls default auxiliary travelling system supplymentary control vehicle to travel, by this
The prompting message of driver status and vehicle auxiliary travelling is sent to V2X roadside units, and then the V2X roadside units drive this
Member's state and prompting message are broadcasted to nearby vehicle, and nearby vehicle reports the driver status and information for receiving, we
Case sends driver status to nearby vehicle, so that nearby vehicle reports the driver status so that nearby vehicle can be in advance
The vehicle of the driver status abnormal driving is avoided, traffic accident is reduced.
Further, with reference to Fig. 3, driver status monitoring method of the present invention can be obtained based on above-mentioned first or second embodiments
The schematic flow sheet of 3rd embodiment, in the present embodiment, step S30 includes：
Step S31, determines the exception level of the driver status；
According to the driver status the order of severity can by the grade of the driver status be divided into one-level, two grades, three-level and
Level Four etc..The exception level can be true according to the action message of the driver, sign data, environment inside car information and traffic information
It is fixed, such as analyzing sign data acquisition driver's burst disease, and the action message to the driver, environment inside car information and
When the driver status of traffic information analysis acquisition are normal, the exception level for determining the driver status is three-level.
Step S32, when the exception level of the driver status is less than danger classes, is called based on the exception level
Default auxiliary travelling system supplymentary control vehicle traveling；
Step S40 includes：
Step S41, the exception level of the driver status and the driver status is sent to V2X roadside units,
Wherein, the V2X roadside units broadcast the exception level of the driver status and the driver status to nearby vehicle,
Exception level of the nearby vehicle based on the driver status for receiving reports the driver status.
After the exception level for obtaining the driver status, judge the exception level of the driver status whether less than danger
Grade, when the exception level of the driver status is less than danger classes, based on the exception level default auxiliary travelling is called
System supplymentary control vehicle traveling, then sends the grade of the driver status and the driver status to V2X roadside units,
V2X roadside units broadcast the exception level of the driver status and the driver status to nearby vehicle, and nearby vehicle is based on
The exception level of the driver status for receiving reports driver status so that the driver's control vehicle in nearby vehicle is kept away
Allow.The auxiliary Driving control time that the exception level correspondence of different driver status is different drives function with auxiliary, and the auxiliary is driven
Sailing function can keep auxiliary and aid parking etc. for pre-impact safety, adaptive learning algorithms, track.The driver status
The control time that higher grade, auxiliary drives is longer, and it is also more to aid in driving function, i.e., driver actively to drive vehicle more square
Just, vehicle can be driven without the need for driver when necessary.In being embodied as, when driver status are normal, can be in Preset Time
It is interior to continue to control vehicle assistant drive, and when predetermined threshold value is reached, stop control vehicle auxiliary travelling, certain driver can one
Direct-open auxiliary drives function.
In the present embodiment, when the exception level in the driver status of the invention is less than danger classes, based on the exception
Grade calls default auxiliary travelling system supplymentary control vehicle traveling, then by the driver status and the driver status
Grade is sent to V2X roadside units, V2X roadside units by the exception level of the driver status and the driver status broadcast to
Nearby vehicle, exception level of the nearby vehicle based on the driver status for receiving reports driver status, and this bill passes through
Graduation controls vehicle auxiliary travelling and classifies to report driver information, the auxiliary driving function of convenient management vehicle,
It is easy to nearby vehicle quickly to avoid.
Further, with reference to Fig. 4, driver status monitoring method of the present invention 4th can be obtained based on above-mentioned 3rd embodiment real
The refinement schematic flow sheet of step S30 described in example is applied, in the present embodiment, step S30 also includes：
Step S33, when the exception level of the driver status is more than or equal to danger classes, control vehicle is reported tight
It is anxious to avoid information and emergency relief information；
Step S34, is parked based on traffic information control vehicle auxiliary travelling to road side.
When the exception level of the driver status is more than or equal to danger classes, control vehicle reports Emergency avoidance information
And emergency relief information, and travelled to road side based on traffic information control vehicle and park.I.e. driver faints suddenly, dashes forward
Popular name for of making up one's mind or other control vehicle so that driver cannot actively drive the situation of vehicle, then and report to surrounding vehicles promptly to keep away
Allow information and emergency relief information, and travelled to road side based on traffic information control vehicle and park.
The present invention faints suddenly in driver, heart attack or other so that driver cannot actively drive the feelings of vehicle
During condition, control vehicle reports Emergency avoidance information and emergency relief information, and is travelled to road based on the traffic information control vehicle
Trackside side is parked, therefore this programme can evade traffic accident, and improves the survival rate of driver.
Further, with reference to Fig. 5, driver's shape of the present invention can be obtained based on above-mentioned first, second, third or fourth embodiment
The schematic flow sheet of the embodiment of state monitoring method the 5th, in the present embodiment, the driver status monitoring method also includes：
Step S50, when the driver status are normal, records the normal duration of the driver status；
Whether step S60, when the duration is more than or equal to preset duration, judge vehicle in auxiliary travelling shape
State；
Step S70, if vehicle is in auxiliary travelling state, default auxiliary travelling system is called in stopping, and controls car
Broadcasting prompt information.
The action message and sign data of the driver are analyzed based on environment inside car information and traffic information, in analysis
When the driver status that obtain are normal, the normal duration of the driver status is recorded, and be more than or wait in the duration
When preset duration, whether vehicle is judged in auxiliary travelling state, if vehicle is in auxiliary travelling state, stopping is called pre-
If auxiliary travelling system, and control vehicle broadcasting prompt information.
In the present embodiment, the present invention records the driver status normal when the driver status that analysis is obtained are normal
Duration, and the duration be more than or equal to preset duration, and vehicle be in auxiliary travelling state when, stop calling
Default auxiliary travelling system, and vehicle broadcasting prompt information is controlled, this programme is normal in driver status, and the duration is big
In or equal to preset duration, and vehicle be in auxiliary travelling state when, stopping call default auxiliary travelling system, can subtract
The energy consumption of few vehicle.
The present invention further provides a kind of monitoring controller for driver state.
With reference to Fig. 6, Fig. 6 is the high-level schematic functional block diagram of monitoring controller for driver state first embodiment of the present invention.
In the present embodiment, the monitoring controller for driver state includes：
Acquisition module 10, for the action message, sign data, environment inside car information and the road conditions letter that obtain driver in real time
Breath；
The driver status monitoring method is applied to motor vehicles.The action message includes taking phone, headwork, hand
Portion's action and face action etc..The sign data includes heart rate, breathing, skin temperature, blood-sugar content, alcohol content and blood pressure
Deng.The environment inside car information includes vehicle interior temperature and in-car car light unlatching situation etc..The traffic information includes being shone before opposed vehicle
Lamp situation, surrounding vehicles and pedestrian and road conditions etc..
After driver actuation, vehicle enters transport condition, by vision facilities, action induction equipment or recognition of face
Technology obtains in real time the action message of driver.For example, by camera in car obtain driver actions, such as see wrist-watch, it is long when
Between bow, receive calls, both hands departure direction disk, yawn and blink.Certainly in-car also can in real time be obtained by camera
Environmental information.In being embodied as, the wearable device that also can be worn by driver obtains the hand motion of driver.
The wearable device that the sign data can be worn by driver is obtained in real time, and the wearable device can be wrist-watch, hand
Chain or bracelet etc..In being embodied as, the sign data of driver can be monitored and obtained by any of biosensor.Should
Biosensor can be built-in sensors, such as be integrated into driver's seat for detecting the capacitance sensor of heart rate and breathing, or
It is used to detect the electrode of heart rate on the steering wheel combined with respiration transducer in safety belt, or the biosensor can be driven
The device for adapting to vehicle interface of the monitoring particular condition that the person of sailing provides.In more enforcement, can be passed using internal vision
The shape that sensor is opened by such as facial-feature analysis and technical surveillance driver's face action of pulse blood oxygen measurement, eyes
Condition, pulse frequency and the sign data for breathing to monitor and obtain driver.In the present embodiment, vehicle can pass through roadside unit
Ambient condition is obtained, also the ambient condition can be obtained by camera certainly.
Analysis module 20, for being based on the environment inside car information and the traffic information to the action message and institute
State sign data to be analyzed to determine driver status；
The driver status can beat state of answering the call, fatigue driving state, burst disease state, alarm condition and just
Normal state etc..Vehicle is based on after the action message of driver, sign data, environment inside car information and traffic information is obtained
The environment inside car information and traffic information are analyzed to determine driver status to the action message and sign data.
In being embodied as, can only combine in the driver actions, sign data, environment inside car state and ambient condition
Two or three objects the state of driver is analyzed, as only combined driver actions and sign data to driver
State is analyzed.In another being embodied as, can be to the driver actions, sign data, environment inside car state and environment
State carries out delineation of power, such as the sign data is set to into the first authority, and driver actions are set to the second authority, the environment
State is the 3rd authority, and environment inside car state is the 4th authority, i.e., the state of driver is analyzed according to Permission Levels,
The state of driver is analyzed then in conjunction with whole factors and single analysis result, obtains driver status.
Control module 30, for when the driver status are abnormal, calling default auxiliary travelling system supplymentary to control
Vehicle is travelled.
The driver status can determine that this is driven when the state of answering the call, fatigue driving state and burst disease state etc. is beaten
The person's of sailing abnormal state.Vehicle analysis are obtained after driver status, judge whether the driver status are abnormal, if the driver status
It is abnormal, then call default auxiliary travelling system supplymentary control vehicle traveling, i.e., on the basis of driver's active control vehicle,
Default auxiliary travelling system supplymentary control vehicle traveling is called, so as to aid in driver's control vehicle traveling, can be to driver
Report information and the driver status that auxiliary travelling system has turned on.
For example, understand that driver is in by the action message of camera acquisition to yawn and the state that receives calls, and
Duration is answered more than predetermined threshold value, the action message and sign data are carried out based on the environment inside car information and traffic information
Analysis obtains driver status and receives calls state for fatigue, i.e., receive calls under fatigue state, calls default secondary row
System supplymentary control vehicle traveling is sailed, and current driver's state is reported to driver and received calls state for fatigue, prompting is driven
The person of sailing.
In the present embodiment, the present invention obtains in real time action message, sign data, environment inside car information and the road of driver
Condition information, is then based on the environment inside car information and the traffic information and the action message and the sign data is entered
Row analysis, when the driver status are abnormal, calls default auxiliary travelling system supplymentary control car to determine driver status
Traveling, this programme is analyzed to action message and sign data based on environment inside car information and traffic information, is obtained
Accurate driver status, and default auxiliary travelling system supplymentary control vehicle can be called when the driver status are abnormal
Traveling and control vehicle are travelled to road side and parked, and effectively reduce traffic accident.
Further, with reference to Fig. 7, monitoring controller for driver state of the present invention second can be obtained based on above-mentioned first embodiment real
The high-level schematic functional block diagram of example is applied, in the present embodiment, the monitoring controller for driver state also includes：
Generation module 40, for the prompting message of the driver status and vehicle auxiliary travelling to be sent to V2X tracksides
Unit, wherein, the V2X roadside units broadcast the driver status and the prompting message to nearby vehicle, periphery car
Report the driver status that receive and the information.
When analysis obtains driver status exception, the same of default auxiliary travelling system supplymentary control vehicle traveling is called
When, the prompting message of the driver status and vehicle auxiliary travelling is sent to V2X roadside units, then the V2X roadside units
The driver status and prompting message are broadcasted to nearby vehicle, nearby vehicle reports the driver status and prompting letter for receiving
Breath so that the driver in nearby vehicle can in advance avoid the vehicle of the driver status abnormal driving.
In the present embodiment, while the present invention calls default auxiliary travelling system supplymentary control vehicle to travel, by this
The prompting message of driver status and vehicle auxiliary travelling is sent to V2X roadside units, and then the V2X roadside units drive this
Member's state and prompting message are broadcasted to nearby vehicle, and nearby vehicle reports the driver status and information for receiving, we
Case sends driver status to nearby vehicle, so that nearby vehicle reports the driver status so that nearby vehicle can be in advance
The vehicle of the driver status abnormal driving is avoided, traffic accident is reduced.
Further, with reference to Fig. 8, monitoring controller for driver state of the present invention can be obtained based on above-mentioned first or second embodiments
One refinement high-level schematic functional block diagram of control module described in 3rd embodiment, in the present embodiment, the control module 30 is wrapped
Include：
Determining unit 31, for determining the exception level of the driver status；
According to the driver status the order of severity can by the grade of the driver status be divided into one-level, two grades, three-level and
Level Four etc..The exception level can be true according to the action message of the driver, sign data, environment inside car information and traffic information
It is fixed, such as analyzing sign data acquisition driver's burst disease, and the action message to the driver, environment inside car information and
When the driver status of traffic information analysis acquisition are normal, the exception level for determining the driver status is three-level.
First control unit 32, for when the exception level of the driver status is less than danger classes, based on described
Exception level calls default auxiliary travelling system supplymentary control vehicle traveling；
The sending module 40, be additionally operable to by the exception level of the driver status and the driver status send to
V2X roadside units, wherein, the V2X roadside units are wide by the exception level of the driver status and the driver status
Nearby vehicle is cast to, exception level of the nearby vehicle based on the driver status for receiving reports the driver status.
After the exception level for obtaining the driver status, judge the exception level of the driver status whether less than danger
Grade, when the exception level of the driver status is less than danger classes, based on the exception level default auxiliary travelling is called
System supplymentary control vehicle traveling, then sends the grade of the driver status and the driver status to V2X roadside units,
V2X roadside units broadcast the exception level of the driver status and the driver status to nearby vehicle, and nearby vehicle is based on
The exception level of the driver status for receiving reports driver status so that the driver's control vehicle in nearby vehicle is kept away
Allow.The auxiliary Driving control time that the exception level correspondence of different driver status is different drives function with auxiliary, and the auxiliary is driven
Sailing function can keep auxiliary and aid parking etc. for pre-impact safety, adaptive learning algorithms, track.The driver status
The control time that higher grade, auxiliary drives is longer, and it is also more to aid in driving function, i.e., driver actively to drive vehicle more square
Just, vehicle can be driven without the need for driver when necessary.In being embodied as, when driver status are normal, can be in Preset Time
It is interior to continue to control vehicle assistant drive, and when predetermined threshold value is reached, stop control vehicle auxiliary travelling, certain driver can one
Direct-open auxiliary drives function.
In the present embodiment, when the exception level in the driver status of the invention is less than danger classes, based on the exception
Grade calls default auxiliary travelling system supplymentary control vehicle traveling, then by the driver status and the driver status
Grade is sent to V2X roadside units, V2X roadside units by the exception level of the driver status and the driver status broadcast to
Nearby vehicle, exception level of the nearby vehicle based on the driver status for receiving reports driver status, and this bill passes through
Graduation controls vehicle auxiliary travelling and classifies to report driver information, the auxiliary driving function of convenient management vehicle,
It is easy to nearby vehicle quickly to avoid.
Further, with reference to Fig. 9, monitoring controller for driver state of the present invention 4th can be obtained based on above-mentioned 3rd embodiment real
The another refinement high-level schematic functional block diagram of control module 30 described in example is applied, in the present embodiment, the control module 30 is also wrapped
Include：
Second control unit 33, for when the exception level of the driver status is more than or equal to danger classes, controlling
Vehicle processed reports Emergency avoidance information and emergency relief information；
First control unit 31 is additionally operable to be travelled to road side based on traffic information control vehicle and is parked.
When the exception level of the driver status is more than or equal to danger classes, control vehicle reports Emergency avoidance information
And emergency relief information, and travelled to road side based on traffic information control vehicle and park.I.e. driver faints suddenly, dashes forward
Popular name for of making up one's mind or other control vehicle so that driver cannot actively drive the situation of vehicle, then and report to surrounding vehicles promptly to keep away
Allow information and emergency relief information, and travelled to road side based on traffic information control vehicle and park.
The present invention faints suddenly in driver, heart attack or other so that driver cannot actively drive the feelings of vehicle
During condition, control vehicle reports Emergency avoidance information and emergency relief information, and is travelled to road based on the traffic information control vehicle
Trackside side is parked, therefore this programme can evade traffic accident, and improves the survival rate of driver.
Further, with reference to Figure 10, driver of the present invention can be obtained based on above-mentioned first, second, third or fourth embodiment
The high-level schematic functional block diagram of the embodiment of state monitoring device the 5th, the monitoring controller for driver state also includes：
Logging modle 50, when normally continuing for when the driver status are normal, recording the driver status
It is long；
Judge module 60, for when the duration is more than or equal to preset duration, judging vehicle whether in auxiliary
Help transport condition；
If the control module 30 is additionally operable to vehicle in auxiliary travelling state, default auxiliary travelling system is called in stopping
System, and control vehicle broadcasting prompt information.
The action message and sign data of the driver are analyzed based on environment inside car information and traffic information, in analysis
When the driver status that obtain are normal, the normal duration of the driver status is recorded, and be more than or wait in the duration
When preset duration, whether vehicle is judged in auxiliary travelling state, if vehicle is in auxiliary travelling state, stopping is called pre-
If auxiliary travelling system, and control vehicle broadcasting prompt information.
In the present embodiment, the present invention records the driver status normal when the driver status that analysis is obtained are normal
Duration, and the duration be more than or equal to preset duration, and vehicle be in auxiliary travelling state when, stop calling
Default auxiliary travelling system, and vehicle broadcasting prompt information is controlled, this programme is normal in driver status, and the duration is big
In or equal to preset duration, and vehicle be in auxiliary travelling state when, stopping call default auxiliary travelling system, can subtract
The energy consumption of few vehicle.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of driver status monitoring method, it is characterised in that the driver status monitoring method is comprised the following steps：
Action message, sign data, environment inside car information and the traffic information of driver are obtained in real time；
The action message and the sign data are analyzed based on the environment inside car information and the traffic information
To determine driver status；
When the driver status are abnormal, default auxiliary travelling system supplymentary control vehicle traveling is called.
2. driver status monitoring method as claimed in claim 1, it is characterised in that when the driver status are abnormal,
After the step of calling default auxiliary travelling system supplymentary control vehicle to travel, the driver status monitoring method is also wrapped
Include：
The prompting message of the driver status and vehicle auxiliary travelling is sent to V2X roadside units, wherein, the V2X roads
Side unit broadcasts the driver status and the prompting message to nearby vehicle, and nearby vehicle is reported receive described and driven
The person's of sailing state and the information.
3. driver status monitoring method as claimed in claim 2, it is characterised in that when the driver status are abnormal,
The step of calling default auxiliary travelling system supplymentary control vehicle to travel includes：
Determine the exception level of the driver status；
When the exception level of the driver status is less than danger classes, default secondary row is called based on the exception level
Sail system supplymentary control vehicle traveling.
The step of prompting message of the driver status and vehicle auxiliary travelling is sent to V2X roadside units includes：
The exception level of the driver status and the driver status is sent to V2X roadside units, wherein, the V2X
Roadside unit broadcasts the exception level of the driver status and the driver status to nearby vehicle, and nearby vehicle is based on
The exception level of the driver status for receiving reports the driver status.
4. driver status monitoring method as claimed in claim 3, it is characterised in that when the driver status are abnormal,
The step of calling default auxiliary travelling system supplymentary control vehicle to travel also includes：
The driver status exception level be more than or equal to danger classes when, control vehicle report Emergency avoidance information and
Emergency relief information；
Travelled to road side based on traffic information control vehicle and parked.
5. the driver status monitoring method as any one of claim 1-4, it is characterised in that the driver status
Monitoring method also includes：
When the driver status are normal, the normal duration of the driver status is recorded；
When the duration is more than or equal to preset duration, judge vehicle whether in auxiliary travelling state；
If vehicle is in auxiliary travelling state, default auxiliary travelling system is called in stopping, and controls vehicle report prompting letter
Breath.
6. a kind of monitoring controller for driver state, it is characterised in that the monitoring controller for driver state includes：
Acquisition module, for the action message, sign data, environment inside car information and the traffic information that obtain driver in real time；
Analysis module, for being based on the environment inside car information and the traffic information to the action message and the sign
Data are analyzed to determine driver status；
Control module, for when the driver status are abnormal, calling default auxiliary travelling system supplymentary control vehicle row
Sail.
7. monitoring controller for driver state as claimed in claim 6, it is characterised in that the monitoring controller for driver state is also
Including：
Sending module, for the prompting message of the driver status and vehicle auxiliary travelling to be sent to V2X roadside units, its
In, the V2X roadside units broadcast the driver status and the prompting message to nearby vehicle, and nearby vehicle is reported and connect
The driver status for receiving and the information.
8. monitoring controller for driver state as claimed in claim 7, it is characterised in that the control module includes：
Determining unit, for determining the exception level of the driver status；
First control unit, for when the exception level of the driver status is less than danger classes, based on described exception etc.
Level calls default auxiliary travelling system supplymentary control vehicle traveling；
The sending module, is additionally operable to the exception level of the driver status and the driver status be sent to V2X roads
Side unit, wherein, the V2X roadside units broadcast the exception level of the driver status and the driver status to week
Side vehicle, exception level of the nearby vehicle based on the driver status for receiving reports the driver status.
9. monitoring controller for driver state as claimed in claim 8, it is characterised in that the control module also includes：
Second control unit, for when the exception level of the driver status is more than or equal to danger classes, controlling vehicle
Report Emergency avoidance information and emergency relief information；
First control unit, is additionally operable to be travelled to road side based on traffic information control vehicle and is parked.
10. the monitoring controller for driver state as any one of claim 6-9, it is characterised in that driver's shape
State supervising device also includes：
Logging modle, for when the driver status are normal, recording the normal duration of the driver status；
Judge module, for when the duration is more than or equal to preset duration, judging vehicle whether in auxiliary travelling
State；
The control module, if being additionally operable to vehicle in auxiliary travelling state, default auxiliary travelling system is called in stopping, and
Control vehicle broadcasting prompt information.
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| CN201611127397.6A CN106585624B (en) | 2016-12-07 | 2016-12-07 | Driver status monitoring method and device |
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|---|---|---|---|
| CN201611127397.6A CN106585624B (en) | 2016-12-07 | 2016-12-07 | Driver status monitoring method and device |
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