CN108694813A - The method and device of fatigue driving is judged based on driving behavior - Google Patents
The method and device of fatigue driving is judged based on driving behavior Download PDFInfo
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- CN108694813A CN108694813A CN201810757092.6A CN201810757092A CN108694813A CN 108694813 A CN108694813 A CN 108694813A CN 201810757092 A CN201810757092 A CN 201810757092A CN 108694813 A CN108694813 A CN 108694813A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/06—Alarms for ensuring the safety of persons indicating a condition of sleep, e.g. anti-dozing alarms
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- 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
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- 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
- B60W2040/0827—Inactivity or incapacity of driver due to sleepiness
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Abstract
The embodiment of the invention discloses a kind of method and device judging fatigue driving based on driving behavior, wherein this method includes:Obtain the history driving data information and first environment information of target user;Wherein, the history driving information includes history environment information, the environmental information include environment temperature, environment light and weather;According to the history driving data information and the first environment information, the fatigue driving duration of the target user is determined, and using the fatigue driving duration as with reference to driving duration;Determine whether the target user is fatigue driving with reference to driving duration according to described.The technical solution of the embodiment of the present invention realizes the history driving data information and environmental information according to target user, fatigue driving duration corresponding with target user can be determined in advance, to remind in time user, the technique effect that user drives the safety and reliability of vehicle is improved.
Description
Technical field
The present embodiments relate to safe driving technical fields, more particularly to one kind judging fatigue driving based on driving behavior
Method, apparatus, equipment and storage medium.
Background technology
Referred to as fatigue driving when the time that driver continuously drives vehicle traveling is more than certain time.Fatigue driving is easy production
The imbalance of raw physiological function and mental function, it can be understood as physiological parameter is varied from, in the case where objective evidence is driving efficiency
Drop, it can be understood as blunt to the operation of vehicle, slow.Continue to drive vehicle after fatigue, it may appear that sleepy drowsiness, attention is not
Concentrate, operation pause etc. insecurity, so as to cause occur traffic accident the technical issues of.
In order to avoid human fatigue drives and when fatigue driving occurs in user, reminds in time user.It is existing
In technology to human fatigue drive detection often by acquire driver facial image information, and to the face-image of user into
Row analysis come determine user whether fatigue driving, specific method of determination is:Facial image capture module is installed in vehicle, is used
Carry out the facial image information of the acquisition driver of continuously or discontinuously property, and to continuous acquisition to facial image information in pupil
The analyzing processings such as information, frequency of wink information, and then determine whether driver is fatigue driving;Further, in the prior art
Technical solution on, can be combined with the head operation information of target user determine user whether fatigue driving.
But above-mentioned technical proposal is to determine whether target user is tired during target user drives vehicle traveling
Labor, it is thus possible to exist when detecting target user's fatigue, target user is sleepy, is carried again to target user at this time
Show the technical issues of not working.
Invention content
The embodiment of the present invention provides a kind of method, apparatus, equipment and storage Jie judging fatigue driving based on driving behavior
Matter, to realize the reference determined in advance according to the history driving data of target user and current environmental information with target user
Duration is driven, and user is reminded in time, improves the technique effect that user drives vehicle safety.
In a first aspect, an embodiment of the present invention provides the method for judging fatigue driving based on driving behavior, this method includes:
Obtain the history driving data information and first environment information of target user;Wherein, the history driving information
Including history environment information, the environmental information include environment temperature, environment light and weather;
According to the history driving data information and the first environment information, determine that the fatigue of the target user is driven
Duration is sailed, and using the fatigue driving duration as with reference to driving duration;
Determine whether the target user is fatigue driving with reference to driving duration according to described.
Second aspect, the embodiment of the present invention additionally provide a kind of device judging fatigue driving based on driving behavior, the dress
Set including:
Obtain data module, the history driving data information for obtaining target user and first environment information;Wherein,
The history driving information includes history environment information, the environmental information include environment temperature, environment light and weather;
Fatigue driving duration module is determined, for believing according to the history driving data information and the first environment
Breath determines the fatigue driving duration of the target user, and using the fatigue driving duration as with reference to driving duration;
Fatigue driving module is determined, for determining whether the target user is that fatigue is driven with reference to driving duration according to described
It sails.
The third aspect, the embodiment of the present invention additionally provide a kind of equipment, and the equipment includes:
One or more processors;
Storage device, for storing one or more programs,
When one or more of programs are executed by one or more of processors so that one or more of processing
Device realizes the method that fatigue driving is judged based on driving behavior as described in the embodiment of the present invention is any.
Fourth aspect, the embodiment of the present invention additionally provides a kind of storage medium including computer executable instructions, described
Computer executable instructions when being executed by computer processor for execute as described in the embodiment of the present invention is any based on driving
The method for sailing behavior judgement fatigue driving.
The technical solution of the embodiment of the present invention, by the history driving data information and first environment that obtain target user
Information;Wherein, the history driving information includes history environment information, the environmental information include environment temperature, environment light
Line and weather determine that the target user's is tired according to the history driving data information and the first environment information
Please duration is sailed, and using the fatigue driving duration as with reference to duration is driven, is driven described in duration determination according to the reference
Whether target user is fatigue driving, solves and whether uses facial image acquisition module continuous acquisition target in the prior art
The facial image information of user, according in facial image information pupil information and frequency of wink information determine that target user is
No fatigue driving, according further to user head movement information determine target user whether fatigue mode, be target use
Family drive vehicle traveling during determine target user it is whether tired, it is thus possible to exist when detect target user fatigue
When, target user is sleepy, carries out the technical issues of prompt does not work to target user again at this time, realizes look-ahead
The reference of target user drives duration, and judge during target user drives vehicle traveling it is current drive duration whether
Within the scope of driving duration, and then user is carried out to remind the skill for improving user and driving vehicle safety and reliability
Art effect.
Description of the drawings
In order to clearly illustrate the technical solution of exemplary embodiment of the present, below to required in description embodiment
The attached drawing to be used does a simple introduction.Obviously, the attached drawing introduced is a part of the embodiment of the invention to be described
Attached drawing, rather than whole attached drawings without creative efforts, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
A kind of method flow signal judging fatigue driving based on driving behavior that Fig. 1 is provided by the embodiment of the present invention one
Figure;
A kind of method flow signal judging fatigue driving based on driving behavior that Fig. 2 is provided by the embodiment of the present invention two
Figure;;
A kind of apparatus structure signal judging fatigue driving based on driving behavior that Fig. 3 is provided by the embodiment of the present invention three
Figure;
Fig. 4 is a kind of structural schematic diagram of equipment in the embodiment of the present invention four.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
A kind of method flow signal judging fatigue driving based on driving behavior that Fig. 1 is provided by the embodiment of the present invention one
The case where figure, the present embodiment is applicable in advance estimate the fatigue driving duration of user based on driving behavior, this method
It can be executed by judging fatigue driving device based on driving behavior, which can pass through the form of software and/or hardware reality
It is existing.
As described in Figure 1, the method for the present embodiment includes:
S110, the history driving data information and first environment information for obtaining target user.
Wherein, target user can be understood as driving the driver of vehicle traveling.It can be preset time that history, which drives number,
Interior driving data, driving data of the optional user in half a year, 1 year, a year and a half.Driving data may include user's driving
Stopping between residing environmental information and driving distance, drive speed, driving duration and driving vehicle running time when vehicle
Cease time etc..Drive vehicle environmental information can with vehicle interior temperature, the external environment light intensity etc. residing for user, temperature and
Light intensity can be detected by devices such as the detection temperature sensor being arranged in vehicle and light sensors, and can be incited somebody to action
This data is sent to fatigue detection device;Fatigue detection device detection records this environmental information.
Driving distance can be user driven in preset time vehicle traveling total distance, drive vehicle traveling it is total when
Between, frequently drive the time point of vehicle traveling and the information such as speed of traveling, the volume of data of vehicle is driven according to user
It can obtain current driving data corresponding with user.
In order to further judge the fatigue driving time of user, it is also necessary to obtain first environment information, that is, current
Environmental information.First environment information includes current temperature information and light intensity information, is needed using environmental information as really
The considerations of determining the fatigue driving time of user factor is the antifatigue journey because of the user at different temperature and light intensity
Degree is different, and illustratively, user is 35 DEG C in environment temperature, and vehicle is driven under the conditions of light intensity is stronger, possible user's
Antifatigue index is relatively low, may be shorter with reference to duration is driven, optional 2 hours;If user, can in the environment of proper temperature
Choosing, temperature drives vehicle within the scope of 18 DEG C -25 DEG C under the suitable environment of light intensity, may be with reference to duration is driven
3.5 hours.
Certainly, environmental information further includes Weather information, and optionally, rainy day, snowy day etc., user is on rainy day and snowy day
Drive vehicle when driving, it should be noted that power high concentration, it may be shorter with reference to duration is driven, therefore drive vehicle travel process
In, it is understood that there may be because different history driving datas can obtain the fatigue driving time opposite with user.History drives
Data can be by being equipped with facial image acquisition module for acquiring target user's facial image information in vehicle, and will be with
The corresponding user's driving data caching of facial image information is in the database.
History driving data corresponding with target user is obtained, can be obtained based on facial image acquisition module, is had
Body can be that the current face information of target user is acquired based on facial image acquisition module, and by the face of the target user
Information is compared with the facial information being stored in database;Determine that the history with the target user is driven according to comparison result
Sail data information.
Wherein, facial image acquisition module can be camera, specific installation position can according to actual demand into
Row setting, as long as can ensure the facial information of acquisition driver.Storage database is mainly used to store and preserve and face
Image information corresponding history driving data information in portion's can store at least one history corresponding with facial image information
Driving data, and then user can deposit according to the collected facial image information of facial image acquisition module from storage database
The facial image information phase transferred in the corresponding history driving data of at least one facial image information of storage and currently acquired
Corresponding history driving data information.
Illustratively, a vehicle is used by tri- users of A, B, C, and A, B, C are acquired respectively based on facial image acquisition module
The facial image information of three users, and will driving data information storage corresponding with collected facial image information in number
According in library, driving data information of tri- users of cumulative statistics A, B, C in six months is facial when party A-subscriber uses the vehicle
Image capture module acquires the facial image information of party A-subscriber, and is schemed according to the face-image of party A-subscriber letter and the face in database
As information is compared, history driving data corresponding with party A-subscriber is determined according to comparison result, is driven according to the history of party A-subscriber
Sail data and current environmental information, determine fatigue driving duration corresponding with party A-subscriber, and using driving duration at this time as
With reference to driving duration.
S120, according to the history driving data information and the first environment information, determine the target user's
Fatigue driving duration, and using the fatigue driving duration as with reference to driving duration.
History driving data may include user it is daily drive duration, driving period, drive the speed of vehicle with
And environmental information at that time, processor in fatigue detection device can to the processing for statistical analysis of the historical data of user,
Optionally, count Weather information in different time periods, temperature information, light intensity information, drive time of vehicle operation information,
It drives the velocity information of vehicle and drives the information of vehicle traveling total distance, illustratively, when being divided at least one by one day
Between section, optionally, a period, two periods etc., user can divide the different periods according to actual demand.Example
Property, one day 24 hour was divided into 12 periods, optionally, morning zero to 2 points be used as first time period,
Two o'clock in the morning is used as second time period to 4 points, and so on, 10 points to ten two points as the 12nd period at night, obtains
Target user is in history driving data information in different time periods.Optionally, if ten two points to ten four points at noon of target user
Between start drive vehicle, can transfer in preset time, optionally, 1 year, can be at ten two points at noon within the time period
History driving data information between to ten four points and the current environmental information of combination, optionally, environment temperature, light intensity
And weather condition, determine fatigue driving duration corresponding with target user, that is, with reference to driving duration.
S130, determine whether the target user is fatigue driving with reference to driving duration according to described.
During vehicle travels, the current driving time of user is obtained, it can be by judging current driving time
Whether in reference within the scope of driving time, determine target user whether fatigue driving.Can be specifically:If the target is used
The current driving duration at family is less than or equal to the reference and drives duration, then judges the target user for normal driving;If institute
The current driving duration for stating target user is more than the reference driving duration, then judges the target user for fatigue driving.It can
What it is with understanding is to work as the current driving duration of target user within the scope of with reference to duration is driven, it is believed that target user is normal
It drives, i.e., non-fatigue driving;When the current driving duration of target user is more than that then can be determined that target user with reference to driving duration
Fatigue driving.
The technical solution of the embodiment of the present invention, by the history driving data information and first environment that obtain target user
Information;Wherein, the history driving information includes history environment information, the environmental information include environment temperature, environment light
Line and weather determine that the target user's is tired according to the history driving data information and the first environment information
Please duration is sailed, and using the fatigue driving duration as with reference to duration is driven, is driven described in duration determination according to the reference
Whether target user is fatigue driving, solves and whether uses facial image acquisition module continuous acquisition target in the prior art
The facial image information of user, according in facial image information pupil information and frequency of wink information determine that target user is
No fatigue driving, according further to user head movement information determine target user whether fatigue mode, be target use
Family drive vehicle traveling during determine target user it is whether tired, it is thus possible to exist when detect target user fatigue
When, target user is sleepy, carries out the technical issues of prompt does not work to target user again at this time, realizes look-ahead
The reference of target user drives duration, and judge during target user drives vehicle traveling it is current drive duration whether
Within the scope of driving duration, and then user is carried out to remind the skill for improving user and driving vehicle safety and reliability
Art effect.
Embodiment two
Above-mentioned technical proposal is according to the history driving data and first environment information of target user, that is, current environment
Information determines fatigue driving duration corresponding with target user, i.e., with reference to driving duration.It is opposite with target user in order to improve
The fatigue driving duration answered, it is also necessary to update or correct fatigue according to the actual environmental information of vehicle in the process of moving and drive
Sail duration.A kind of fatigue driving method for early warning flow diagram that Fig. 2 is provided by the embodiment of the present invention two.
As described in Figure 2, the method for the embodiment of the present invention includes:
S210, the current face information that target user is acquired based on facial image acquisition module, and by the target user
Facial information be compared with the facial information being stored in database.
Before obtaining history driving data corresponding with target user, it can be obtained based on facial image acquisition module
It takes, can be specifically to acquire the current face information of target user based on facial image acquisition module, and by the target user
Facial information be compared with the facial information being stored in database;It is determined with the target user's according to comparison result
History driving data information.
Wherein, facial image acquisition module can be camera, specific installation position can according to actual demand into
Row setting, as long as can ensure the facial information of acquisition driver.Storage database is mainly used to store and preserve and face
Image information corresponding history driving data information in portion's can store at least one history corresponding with facial image information
Driving data, and then user can deposit according to the collected facial image information of facial image acquisition module from storage database
The facial image information phase transferred in the corresponding history driving data of at least one facial image information of storage and currently acquired
Corresponding history driving data information.
Illustratively, a vehicle is used by tri- users of A, B, C, and A, B, C are acquired respectively based on facial image acquisition module
The facial image information of three users, and will driving data information storage corresponding with collected facial image information in number
According in library, driving data information of tri- users of cumulative statistics A, B, C in six months is facial when party A-subscriber uses the vehicle
Image capture module acquires the facial image information of party A-subscriber, and is schemed according to the face-image of party A-subscriber letter and the face in database
As information is compared, history driving data corresponding with party A-subscriber is determined according to comparison result, is driven according to the history of party A-subscriber
Sail data and current environmental information, determine fatigue driving duration corresponding with party A-subscriber, and using driving duration at this time as
With reference to driving duration.
S220, the history driving data information and first environment information for obtaining target user.
Based on the above technical solution, history driving data information corresponding with target user is obtained, in order to
Improve the accuracy for determining that human fatigue drives duration, it is also necessary to the first environment information residing for target user is further obtained,
Namely current context information.Illustratively, it begins preparing for 8 points of target user morning driving vehicle traveling, obtain at this time and mesh
Mark the corresponding history driving data information of user and current environmental information, optionally, fine, environment temperature 20
DEG C, light intensity it is moderate, at this time according to history driving data and current environmental information, can primarily determine and target user
Corresponding fatigue driving duration 3.5 hours.
S230, in target user's driving procedure, obtain the second environment information that is presently in of vehicle, and according to institute
It states described in second environment information update with reference to driving duration.
It should be noted that external environment has critically important influence to the fatigue driving time of target user, it is exemplary, in
At the time of ten two points of noon is easiest to feel sleepy to user when 3 points of this periods of afternoon, environment temperature residing for the target user compared with
Gao Shi is also easier to feel sleepy, and illustratively, summer drives with winter in the same period at a same speed, due to summer
Temperature it is higher, preset fatigue drive duration can be less than winter preset fatigue drive duration, therefore target user drive
It, can also be using extraneous environmental information as a measurement standard during vehicle travels.
In step 210, the corresponding fatigue driving duration with target user is determined with history driving data according to first environment
It is that environment when starting vehicle with user is estimated, it can be understood as the environmental information that default objects user drives vehicle is one
It is straight constant.
In order to avoid environment changes and leads to determine that the fatigue driving time is inaccurate during vehicle is run, cause
There is no the technical issues of technology reminds user.During user drives vehicle traveling, second environment information is obtained,
Environmental information namely in vehicle travel process optionally can obtain current context information in real time, can also be separated by default
Time obtain current environmental information, duration is driven according to current environmental information update preset fatigue.
Illustratively, the environment temperature residing for the target user is 20 DEG C, and the time is 8 points of morning, and environment pipeline is moderate,
That is the temperature described in target user and light are suitable, and the reference that can not update user at this time drives duration, also
It is that preset fatigue drives duration;Ambient temperature residing for target user is 35 DEG C, and the time is 12 thirty of noon, at this time
Environment temperature is higher, light is stronger, be easy to cause target user's fatigue driving, need to update preset fatigue according to environmental information
Duration is driven, optionally, when being not associated with external environment light, when fatigue driving of target user a length of 3.5 hours, coupling collar
After border temperature and light, update preset fatigue drives duration, can be two hours;Target user may be 8 points at night
Starting vehicle, therefore the time estimated may be 3 hours, during target user drives vehicle, light is more and more weaker,
Preset fatigue driving duration can be updated to 2 hours, combining target according to current light during traveling at this time
Environment temperature and light intensity residing for user update preset fatigue corresponding with the target user and drive duration.
External environment information residing for target user is changeable, therefore the external environment information residing for combining target user
It updates preset fatigue and drives duration, improve the accuracy of the default driving duration of determining target user, and then ensure target
User drives the technique effect of vehicle safety.
S240, determine whether the target user is fatigue driving with reference to driving duration according to described.
It can determine whether user is fatigue driving according to the practical driving time of target user and the relationship of reference time.
Can be specifically:If the current driving duration of the target user is less than or equal to described refer to and drives duration, described in judgement
Target user is normal driving;If the current driving duration of the target user, which is more than the reference, drives duration, institute is judged
It is fatigue driving to state target user.It is specific to be understandable that the current driving duration as target user with reference to driving duration model
Within enclosing, it is believed that target user's normal driving, i.e., non-fatigue driving;When the current driving duration of target user is more than reference
Duration is driven, then can be determined that target user's fatigue driving.
S250, when determine the target user be fatigue driving when, then the target user is reminded.
When the current driving time of target user is more than to refer to driving time, then target user is judged for fatigue driving, this
When user can be reminded.Wherein, the concrete mode reminded user can be:On the steering wheel based on setting
At least one stimulating electrode generates electro photoluminescence to the target user;And/or the voice cue module based on setting in the car is broadcast
Voice messaging is put, user is reminded.
Wherein, at least one stimulating electrode is set on steering wheel, and quantity can be one, two, three etc., Yong Huke
The number of stimulating electrode to be arranged according to actual demand.At least one stimulating electrode is electrically connected with control circuit, and can be received
The control signal that control circuit is sent out.Control circuit can send out at least one control letter according to the current state of target user
Number, at least one stimulating electrode receives at least one control signal that control circuit is sent out, to make at least one stimulating electrode
The electro photoluminescence for sending out varying strength reaches the technique effect for reminding user's fatigue driving.During use, it can also incite somebody to action
The electro photoluminescence that at least one stimulating electrode is sent out is combined with voice cue module.Voice cue module plays voice messaging can be with
It is voice messagings such as " your fatigue drivings, it is noted that rest ".Illustratively, when having detected the current driving time of target user
More than with reference to driving time, then judging that target user's fatigue driving, control circuit send out at least one according to the current state of user
A control signal, at least one stimulating electrode receive at least one control signal that control circuit is sent out, and according at least one
Control signal sends out the electro photoluminescence of at least one intensity, meanwhile, voice reminder module can also play certain voice messaging, can
Choosing, hot song or voice prompt lamp.
The technical solution of the embodiment of the present invention, by the history driving data information and first environment that obtain target user
Information;Wherein, the history driving information includes history environment information, the environmental information include environment temperature, environment light
Line and weather determine that the target user's is tired according to the history driving data information and the first environment information
Please duration is sailed, and using the fatigue driving duration as with reference to duration is driven, is driven described in duration determination according to the reference
Whether target user is fatigue driving.It solves and whether uses facial image acquisition module continuous acquisition target in the prior art
The facial image information of user, according in facial image information pupil information and frequency of wink information determine that target user is
No fatigue driving, according further to user head movement information determine target user whether fatigue mode, be target use
Family drive vehicle traveling during determine target user it is whether tired, it is thus possible to exist when detect target user fatigue
When, target user is sleepy, carries out the technical issues of prompt does not work to target user again at this time, realizes look-ahead
The reference of target user drives duration, and judge during target user drives vehicle traveling it is current drive duration whether
Within the scope of driving duration, and then user is carried out to remind the skill for improving user and driving vehicle safety and reliability
Art effect.
On the basis of above-mentioned technical proposal, in order to improve the accuracy that detection human fatigue drives, it can also be arranged
Physiological parameter acquisition module, wherein the acquisition of physiological parameter acquisition module can acquire target user's by wearable device
Physiological parameter information can also be integrated in the earphone that target user to be worn, can also be and be disposed at direction
On disk.During target user drives vehicle, physiological parameter acquisition module can acquire the physiological parameter letter of user in real time
Breath, the previous hour that duration threshold value can also be driven in distance reference acquires the physiological parameter information of user in real time, specific
The mode of physiological parameter information of acquisition target user do not limit herein, user can be configured according to demand.Wherein,
Physiological parameter information can be blood oxygen concentration, heart rate, pulse wave, blood pressure and brain electric information of target user etc., be used in target
During family drives vehicle traveling, the current physiology parameter information of target user can be obtained, and join according to current physiology
Number information update is with reference to driving duration.
In conjunction with physiological parameter information update with reference to drive duration and determine target user whether driving, specifically can be with
It is:The current physiology parameter information for obtaining target user is updated according to current physiology parameter information with reference to driving duration, and in vehicle
Whether the current physiology parameter information of combining target user within the scope of default physiological parameter and works as during operation
Preceding driving duration whether with reference to drive duration within the scope of come determine user whether fatigue driving.If meeting therein at least one
A condition can then determine that target user is normal driving;If being both unsatisfactory for condition, it can be determined that target user is current
Driving condition be fatigue driving.The technical solution of the embodiment of the present invention can by the current physiology parameter information of target user with
Judge whether the current driving condition of target user is fatigue driving, is realized from many aspects with reference to driving duration and being combined together
Judge the current state of user, and user is reminded in time, improves the technique effect of user security.
Illustratively, when detecting current physiological parameter information within the scope of default physiological parameter information, and it is current
Duration is driven within the scope of with reference to duration is driven, then can determine the non-fatigue driving of user, user can not be carried out at this time
It reminds, the voice messaging of praise can also be issued the user with, such as " you are currently just in safe driving, the voice messagings such as good ";When
Current physiological parameter information is detected within the scope of default physiological parameter information, however currently drives duration and is driven beyond reference
Within the scope of sailing duration, then user is reminded the voice messagings such as to rest in time, it can be understood as in order to ensure the safety of user, only
It wants said one condition not meet, then can be determined that human fatigue drives.
Based on the above technical solution, it is also necessary to which explanation is user in the case of normal driving, and head may
There is certain movement, illustratively, be swung left and right, twice or rotation one week etc., but the letter of head movement at this time
Breath does not have regularity.However when human fatigue, head movement is that have certain regularity, optionally, the frequency nodded,
Rotate the frequency etc. on head.Therefore based on the above technical solution, it is also provided with the detection device of detection head movement, it should
Detection device is wirelessly connected with fatigue early warning device, for detecting the head operation information of target user, and is transported according to its head
Dynamic information determines whether target user is tired.Wherein, detection user's head movable information can be nine axle sensors, and nine axis pass
Sensor can be with the transformation of the information such as detection angles, acceleration, therefore can the cap worn in user be arranged in nine axle sensors
Above, earphone is medium.It should be noted that as long as the head movement information of user can be detected, specific set-up mode can
Not limit.Optionally, driver is during driving vehicle, in order to avoid the presence of unsafe driving factor, generally
Bluetooth headset can be worn to receive calls, therefore the sensor integration for detecting head movable information can be wanted in target user
In the earphone of wearing.When user wears the earphone for integrating nine axle sensors, the head movement information of user can be obtained, it is optional
, the angle etc. that left and right teeters, and then can also whether tired as judgement user using the head movement information of target user
Please one of standard sailed.
On the basis of above-mentioned technical proposal, it is also necessary to which explanation drives the process of vehicle traveling in target user
In, it is all likely to occur the situation of fatigue, therefore can currently drive duration according to user and physiological parameter information judges user
Degree of fatigue.Optionally, according to described in the current driving duration of the target user and physiological parameter information judgement
The current level of fatigue of target user;According to the mapping table of the level of fatigue that pre-establishes and target rest duration determine with
The corresponding target rest duration of the current level of fatigue;When obtaining current rest duration and the target rest of the target user
It is long, determine whether the target user can start vehicle.
Specifically it can be understood as:Before using the fatigue driving early-warning device, level of fatigue is established in advance and is used with target
Correspondence between the target rest duration of family, optionally, a grade fatigue corresponding target rest when it is 20 minutes a length of, two
Grade fatigue corresponding target rest duration half an hour etc., it should be noted that rest at this time is not necessarily sleep, may be used also
With the time not driven, fatigue driving early-warning device can be according to the current driving duration and physiological parameter information of target user
Judge the current level of fatigue of target user, and corresponding with current level of fatigue according to the mapping table acquisition established in advance
Time of having a rest.When target user reuses vehicle, the current rest duration of target user is obtained, when judging current rest
The long relationship between target rest duration determines target with whether can starting the vehicle.
Determining the specific judgment mode whether target user can start vehicle can be:If the target user's stops
Breath duration is more than or equal to rest duration in the mapping table pre-established, then the target user starts vehicle;If the mesh
The rest duration of mark user is less than the rest duration in the mapping table pre-established, then the target user cannot start vehicle
.
Whether the technical solution of the embodiment of the present invention is by judging the current rest duration of target user beyond target rest
Duration determines that can target user start the vehicle, can ensure that target user can have enough rests using mode at this time
Time also improves the technique effect of user security to further prevent fatigue driving to provide guarantee.
Based on the above technical solution, it can also judge whether target user is fatigue by the movable information of vehicle
It drives, can be specifically that nine axle sensors are set on the steering wheel, specific location on the steering wheel does not limit herein.
Nine axle sensors can be with the acceleration-deceleration information of the rotational angle of detection direction disk, vehicle.It should be noted that when user is not tired
When please sailing, can anticipation be made to road situations in advance, and take appropriate measures according to anticipation result, therefore steering wheel goes out
Existing racing, speed is slowed down suddenly, and the situation accelerated suddenly is less, however, when human fatigue drives, the attention of driver is not
Chaos is compared in concentration, thinking, is difficult to make anticipation according to the case where road under normal conditions, because very steering wheel is it is possible that urgency
Turn, the technical issues of vehicle accelerates suddenly, deceleration suddenly.Therefore can whether tired as determining user using the movable information of vehicle
Please one of measurement standard sailed.Fatigue driving early-warning device also obtains the vehicle traveling information of user, it can be understood as in side
Nine axle sensors installed on disk detect the movable information of steering wheel, and determine that target is used according to the movable information of steering wheel
The current state in family.Can be specifically:In preset time, optionally, five minutes, the nine axle sensors inspection being arranged on steering wheel
The data of the vehicle movement information measured, optionally, steering wheel whether continuous several times occur racing, vehicle accelerate suddenly, suddenly
The data informations such as deceleration drive the vehicle movement information data range of vehicle beyond target user at nominal conditions, then can be true
The user that sets the goal is fatigue driving, can and then be reminded target user.
It should be noted that the factor of above-mentioned determining fatigue driving can be as the measurement mark that judgement human fatigue drives
Standard, the weighted value shared by each factor are not quite similar, and the distribution of specific weight value can be carried out according to the actual conditions on the same day
Processing.Illustratively, the environment temperature residing for the user is 35 DEG C, and the time for driving vehicle traveling is at ten two points at noon, then this
When can be larger with external environment and physiological parameter weighted value, that is, be used as main measurement standard.
It should also be noted that, the technical solution of the embodiment of the present invention can not only be driven with the fatigue of look-ahead target user
The time is sailed, it can also be during target user drives vehicle traveling according to parameters information real-time update and target user
The corresponding fatigue driving time further ensures that user drives the technique effect of vehicle safety.
Embodiment three
Fig. 3 is a kind of structural representation for device judging fatigue driving based on driving behavior that the embodiment of the present invention three provides
Figure, the device include:Data module 310 is obtained, determine fatigue driving duration module 320 and determines fatigue driving module 330.
Obtain data module 310, the history driving data information for obtaining target user and first environment information;Its
In, the history driving information includes history environment information, the environmental information include environment temperature, environment light and day
Gas;It determines fatigue driving duration module 320, is used for according to the history driving data information and the first environment information,
Determine the fatigue driving duration of the target user, and using the fatigue driving duration as with reference to driving duration;Determine fatigue
Module 330 is driven, for determining whether the target user is fatigue driving with reference to driving duration according to described.
Based on the above technical solution, the determining fatigue driving duration module 320 is additionally operable to:It is used in the target
In the driving procedure of family, the second environment information that vehicle is presently in is obtained, and join according to described in the second environment information update
Examine driving duration.
On the basis of above-mentioned each technical solution, described device further includes:Facial image acquisition module, for based on face
The facial information of image capture module acquisition user simultaneously deposits the driving data of the user corresponding with the facial information
Storage is in the database.
On the basis of above-mentioned each technical solution, the acquisition data module in described device is used in the acquisition target
Before the history driving data information at family, further include:The current face letter of target user is acquired based on facial image acquisition module
Breath, and the facial information of the target user is compared with the facial information being stored in database;According to comparison result
Determine the history driving data information with the target user.
On the basis of above-mentioned each technical solution, described device further includes:Described in physiological parameter detection module acquisition
The current physiology parameter information of target user, wherein the physiological parameter information includes the blood oxygen concentration, heart rate, pulse of user
Wave, blood pressure and brain electric information.
On the basis of above-mentioned each technical solution, obtain the target user's based on physiological parameter detection module described
After current physiology parameter information, described device further includes:It is described with reference to driving according to current physiology parameter information correction
Duration.
On the basis of above-mentioned each technical solution, the determining fatigue driving module is additionally operable to:If the target user's
The current duration that drives is less than or equal to the reference driving duration, then judges the target user for normal driving;If the mesh
The current driving duration for marking user is more than the reference driving duration, then judges the target user for fatigue driving, to described
Target user reminds.
On the basis of above-mentioned each technical solution, described device is additionally operable to:When according to the current driving of the target user
The long and described physiological parameter information judges the current level of fatigue of the target user;According to the level of fatigue that pre-establishes with
The mapping table of target rest duration determines target rest duration corresponding with the current level of fatigue;Obtain the target
The current rest duration and target rest duration of user, determines whether the target user can start vehicle.
On the basis of above-mentioned each technical solution, the duration currently rested for obtaining the target user, and according to
The level of fatigue pre-established rest duration mapping table corresponding with the target user, determines that the target user is
It is no to start vehicle, including:Stop if the rest duration of the target user is more than or equal in the mapping table pre-established
Duration is ceased, then the target user starts vehicle;If the rest duration of the target user is less than the mapping relations pre-established
Rest duration in table, then the target user cannot start vehicle.
The technical solution of the embodiment of the present invention, by the history driving data information and first environment that obtain target user
Information;Wherein, the history driving information includes history environment information, the environmental information include environment temperature, environment light
Line and weather determine that the target user's is tired according to the history driving data information and the first environment information
Please duration is sailed, and using the fatigue driving duration as with reference to duration is driven, is driven described in duration determination according to the reference
Whether target user is fatigue driving.It solves and whether uses facial image acquisition module continuous acquisition target in the prior art
The facial image information of user, according in facial image information pupil information and frequency of wink information determine that target user is
No fatigue driving, according further to user head movement information determine target user whether fatigue mode, be target use
Family drive vehicle traveling during determine target user it is whether tired, it is thus possible to exist when detect target user fatigue
When, target user is sleepy, carries out the technical issues of prompt does not work to target user again at this time, realizes look-ahead
The reference of target user drives duration, and judge during target user drives vehicle traveling it is current drive duration whether
Within the scope of driving duration, and then user is carried out to remind the skill for improving user and driving vehicle safety and reliability
Art effect.
What the embodiment of the present invention was provided judges that the executable present invention of the device of fatigue driving is arbitrary real based on driving behavior
The method for judging fatigue driving based on driving behavior that example is provided is applied, has the corresponding function module of execution method and beneficial to effect
Fruit.
It is worth noting that, each unit and module included by above-mentioned apparatus are only divided according to function logic
, but it is not limited to above-mentioned division, as long as corresponding function can be realized;In addition, the specific name of each functional unit
Claim also only to facilitate mutually differentiation, is not intended to restrict the invention the protection domain of embodiment.
Example IV
Fig. 4 is a kind of structural schematic diagram for equipment that the embodiment of the present invention four provides.Fig. 4 is shown suitable for being used for realizing this
The block diagram of the example devices 40 of inventive embodiments embodiment.The equipment 40 that Fig. 4 is shown is only an example, should not be to this
The function and use scope of inventive embodiments bring any restrictions.
As shown in figure 4, equipment 40 is showed in the form of universal computing device.The component of equipment 40 may include but unlimited
In:One or more processor or processing unit 401, system storage 402, connection different system component (including system
Memory 402 and processing unit 401) bus 403.
Bus 403 indicates one or more in a few class bus structures, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using the arbitrary bus structures in a variety of bus structures.It lifts
For example, these architectures include but not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC)
Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.
Equipment 40 typically comprises a variety of computer system readable media.These media can be it is any can be by equipment 40
The usable medium of access, including volatile and non-volatile media, moveable and immovable medium.
System storage 402 may include the computer system readable media of form of volatile memory, such as deposit at random
Access to memory (RAM) 404 and/or cache memory 405.Equipment 40 may further include other removable/not removable
Dynamic, volatile/non-volatile computer system storage medium.Only as an example, storage system 406 can be used for read and write can not
Mobile, non-volatile magnetic media (Fig. 4 do not show, commonly referred to as " hard disk drive ").Although not shown in fig 4, Ke Yiti
For the disc driver for being read and write to moving non-volatile magnetic disk (such as " floppy disk "), and to moving non-volatile light
The CD drive of disk (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driver
It can be connected with bus 403 by one or more data media interfaces.Memory 402 may include at least one program production
There is one group of (for example, at least one) program module, these program modules to be configured to perform of the invention each for product, the program product
The function of embodiment.
Program/utility 408 with one group of (at least one) program module 407, can be stored in such as memory
In 402, such program module 407 includes but not limited to operating system, one or more application program, other program modules
And program data, the realization of network environment may be included in each or certain combination in these examples.Program module 407
Usually execute the function and/or method in embodiment described in the invention.
Equipment 40 can also be logical with one or more external equipments 409 (such as keyboard, sensing equipment, display 410 etc.)
Letter can also enable a user to equipment interact with the equipment 40 with one or more and communicate, and/or with enable the equipment 40
Any equipment (such as network interface card, modem etc.) communication communicated with one or more of the other computing device.It is this
Communication can be carried out by input/output (I/O) interface 411.Also, equipment 40 can also pass through network adapter 412 and one
A or multiple networks (such as LAN (LAN), wide area network (WAN) and/or public network, such as internet) communication.Such as figure
Shown, network adapter 412 is communicated by bus 403 with other modules of equipment 40.It should be understood that although not shown in fig 4,
Other hardware and/or software module can be used with bonding apparatus 40, including but not limited to:Microcode, device driver, at redundancy
Manage unit, external disk drive array, RAID system, tape drive and data backup storage system etc..
Processing unit 401 is stored in program in system storage 402 by operation, to perform various functions using with
And data processing, such as realize a kind of method judging fatigue driving based on driving behavior that the embodiment of the present invention is provided.
Embodiment five
The embodiment of the present invention five also provides a kind of storage medium including computer executable instructions, and the computer can be held
Row instruction by computer processor when being executed for executing a kind of method judging fatigue driving based on driving behavior.
The arbitrary of one or more computer-readable media may be used in the computer storage media of the embodiment of the present invention
Combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.It is computer-readable
Storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or
Device, or the arbitrary above combination.The more specific example (non exhaustive list) of computer readable storage medium includes:Tool
There are one or the electrical connection of multiple conducting wires, portable computer diskette, hard disk, random access memory (RAM), read-only memory
(ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-
ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer-readable storage
Medium, which can be any, includes or the tangible medium of storage program, which can be commanded execution system, device or device
Using or it is in connection.
Computer-readable signal media may include in a base band or as the data-signal that a carrier wave part is propagated,
Wherein carry computer-readable program code.Diversified forms may be used in the data-signal of this propagation, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium other than storage medium is read, which can send, propagates or transmit and be used for
By instruction execution system, device either device use or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
Can with one or more programming languages or combinations thereof come write for execute the embodiment of the present invention operation
Computer program code, described program design language include object oriented program language-such as Java,
Smalltalk, C++ further include conventional procedural programming language --- such as " C " language or similar program design language
Speech.Program code can be executed fully, partly be executed on the user computer, as an independence on the user computer
Software package execute, part on the user computer part execute on the remote computer or completely in remote computer or
It is executed on server.In situations involving remote computers, remote computer can pass through the network of any kind --- packet
It includes LAN (LAN) or wide area network (WAN)-is connected to subscriber computer, or, it may be connected to outer computer (such as profit
It is connected by internet with ISP).
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of method judging fatigue driving based on driving behavior, which is characterized in that including:
Obtain the history driving data information and first environment information of target user;Wherein, the history driving information includes
History environment information and history drive the data information of vehicle, the environmental information include environment temperature, environment light with
And weather;
According to the history driving data information and the first environment information, when determining the fatigue driving of the target user
It is long, and using the fatigue driving duration as with reference to driving duration;
Determine whether the target user is fatigue driving with reference to driving duration according to described.
2. according to the method described in claim 1, it is characterized in that, described according to the history driving data information and described
First environment information determines the fatigue driving duration of the target user, and using the fatigue driving duration as with reference to driving
Duration, including:
In target user's driving procedure, the second environment information that vehicle is presently in is obtained, and according to second ring
With reference to driving duration described in the information update of border.
3. according to the method described in claim 1, it is characterized in that, further including:
Facial information based on facial image acquisition module acquisition user simultaneously will the user corresponding with the facial information
Driving data storage in the database.
4. according to the method described in claim 3, it is characterized in that, in the history driving data information for obtaining target user
Before, further include:
The current face information of target user is acquired based on facial image acquisition module, and by the facial information of the target user
It is compared with the facial information being stored in database;
The history driving data information with the target user is determined according to comparison result.
5. according to the method described in claim 4, it is characterized in that, further including:
The current physiology parameter information of the target user is obtained based on physiological parameter detection module, wherein the physiological parameter
Information includes blood oxygen concentration, heart rate, pulse wave, blood pressure and the brain electric information of user.
6. according to the method described in claim 5, it is characterized in that, obtaining the mesh based on physiological parameter detection module described
After the current physiology parameter information for marking user, further include:
It is described with reference to driving duration according to current physiology parameter information correction.
7. according to the method described in claim 1, it is characterized in that, described determine the target according to described with reference to driving duration
Whether user is fatigue driving, including:
If the current driving duration of the target user, which is less than or equal to the reference, drives duration, the target user is judged
For normal driving;
If the current driving duration of the target user, which is more than the reference, drives duration, judge the target user for fatigue
It drives, the target user is reminded.
8. according to the method described in claim 6, it is characterized in that, further including:
Judge that the target user's is current according to the current driving duration of the target user and the physiological parameter information
Level of fatigue;
It is determined and the current level of fatigue pair according to the mapping table of the level of fatigue pre-established and target rest duration
The target rest duration answered;
The current rest duration and target rest duration for obtaining the target user, determine whether the target user can start
Vehicle.
9. according to the method described in claim 8, it is characterized in that, it is described obtain the target user currently rest when
It is long, and according to the level of fatigue pre-established rest duration mapping table corresponding with the target user, described in determination
Whether target user can start vehicle, including:
If the rest duration of the target user is more than or equal to rest duration in the mapping table pre-established, the target
User starts vehicle;
If the rest duration of the target user is less than the rest duration in the mapping table pre-established, the target is used
Family cannot start vehicle.
10. a kind of device judging fatigue driving based on driving behavior, which is characterized in that including:
Obtain data module, the history driving data information for obtaining target user and first environment information;Wherein, described
History driving information includes history environment information, the environmental information include environment temperature, environment light and weather;
It determines fatigue driving duration module, is used for according to the history driving data information and the first environment information, really
The fatigue driving duration of the fixed target user, and using the fatigue driving duration as with reference to driving duration;
Fatigue driving module is determined, for determining whether the target user is fatigue driving with reference to driving duration according to described.
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