CN109017796A - A kind of dangerous driving method for early warning, system, equipment and computer storage medium - Google Patents
A kind of dangerous driving method for early warning, system, equipment and computer storage medium Download PDFInfo
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- CN109017796A CN109017796A CN201810828414.1A CN201810828414A CN109017796A CN 109017796 A CN109017796 A CN 109017796A CN 201810828414 A CN201810828414 A CN 201810828414A CN 109017796 A CN109017796 A CN 109017796A
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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
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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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
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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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W2050/0001—Details of the control system
- B60W2050/0002—Automatic control, details of type of controller or control system architecture
- B60W2050/0004—In digital systems, e.g. discrete-time systems involving sampling
- B60W2050/0005—Processor details or data handling, e.g. memory registers or chip architecture
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- Automation & Control Theory (AREA)
- Transportation (AREA)
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- Emergency Alarm Devices (AREA)
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Abstract
This application discloses a kind of dangerous driving method for early warning, system, equipment and computer storage mediums, wherein this method comprises: obtaining the real-time sign information of driver；Obtain the environment inside car information for the target vehicle that driver drives；The corresponding sign danger coefficient of real-time sign information is calculated, the corresponding environment inside car danger coefficient of environment inside car information is calculated；The drive safety that driver is judged according to sign danger coefficient and environment inside car danger coefficient, obtains judging result.A kind of dangerous driving method for early warning, system, equipment and computer readable storage medium disclosed in the present application comprehensively consider real-time sign information and environment inside car information to judge the drive safety of driver, with in the prior art only by camera detection driver whether fatigue, smoke, absent-minded come compared with judging whether driver is dangerous driving, judgment accuracy is higher.
Description
Technical field
This application involves Driving Skills field, more specifically to a kind of dangerous driving method for early warning, system,
Equipment and computer storage medium.
Background technique
It is existing to judge whether driver is that the method for dangerous driving is: by camera detection driver whether fatigue,
It smokes, absent-minded judge whether driver is dangerous driving.
However, it is existing judge driver whether be dangerous driving method, only by camera detection, driver is
No fatigue, smoke, it is absent-minded judge whether driver is dangerous driving, judgment accuracy is lower.
In conclusion how to provide a kind of higher dangerous driving method for early warning of judgment accuracy is current art technology
Personnel's urgent problem to be solved.
Summary of the invention
The purpose of the application is to provide a kind of dangerous driving method for early warning, can solve how to provide one to a certain extent
The technical issues of kind of judgment accuracy higher dangerous driving method for early warning.Present invention also provides a kind of dangerous driving early warning systems
System, equipment and computer readable storage medium.
To achieve the goals above, the application provides the following technical solutions:
A kind of dangerous driving method for early warning, comprising:
Obtain the real-time sign information of driver；
Obtain the environment inside car information for the target vehicle that driver drives；
The corresponding sign danger coefficient of the real-time sign information is calculated, the corresponding car of the environment inside car information is calculated
Environmental hazard coefficient；
The drive safety that driver is judged according to the sign danger coefficient and the environment inside car danger coefficient, obtains
Judging result.
Preferably, the driving that driver is judged according to the sign danger coefficient and the environment inside car danger coefficient
Safety, before obtaining judging result, further includes:
Obtain the driving behavior information of driver；
Determine the corresponding driving behavior danger coefficient of the driving behavior information；
The drive safety that driver is judged according to the sign danger coefficient and the environment inside car danger coefficient,
Obtain judging result, comprising:
It is driven according to the judgement of the sign danger coefficient, the environment inside car danger coefficient and the driving behavior danger coefficient
The drive safety for sailing people, obtains judging result.
Preferably, described to be endangered according to the sign danger coefficient, the environment inside car danger coefficient and the driving behavior
Dangerous coefficient judges the drive safety of driver, obtains judging result, comprising:
Calculate the phase between the sign danger coefficient, the environment inside car danger coefficient and the driving behavior danger coefficient
Guan Xing；
The driving dangerousness coefficient of driver is determined according to the correlation；
Judge whether the driving dangerousness coefficient is more than or equal to preset danger coefficient threshold value, if so, determining driver
Dangerous driving.
Preferably, after judgement driver's dangerous driving, further includes:
Issue dangerous driving prompt information.
It is preferably, described to calculate the corresponding sign danger coefficient of the real-time sign information, comprising:
The sign danger coefficient, the sign danger coefficient calculation formula are calculated based on sign danger coefficient calculation formula
Include:
ω1=(δ1·β1)/μ1；
Wherein, ω1Indicate the sign danger coefficient；δ1、β1It is matrix corresponding with the sign information of driver, and
δ1Indicate the vector deviation between the real-time sign information and preset history sign information；β1Indicate the sign information of driver
Weight；μ1It indicates signs threshold values, is a constant.
It is preferably, described to calculate the corresponding environment inside car danger coefficient of the environment inside car information, comprising:
Environment inside car information corresponding environment inside car danger system is calculated based on environment inside car danger coefficient calculation formula
Number, the environment inside car danger coefficient calculation formula include:
ω2=(ν β2)/μ2·I；
Wherein, ω2Indicate the environment inside car danger coefficient；ν, β are matrix corresponding with the environment inside car information,
And ν indicates the environment inside car information；β2Indicate the corresponding weight of the environment inside car information；μ2It indicates environment inside car threshold value, is
One constant；I indicates that the environment inside car indicates the environment inside car information and driver's phase with the correlation in the human world, I=1 is driven
It closes, I=0 indicates that the environment inside car information is unrelated with driver.
Preferably, the corresponding driving behavior danger coefficient of the determination driving behavior information, comprising:
According to the corresponding relationship between preset driving behavior information and driving behavior danger coefficient, the driving of driver is determined
The corresponding driving behavior danger coefficient of behavior.
A kind of dangerous driving early warning system, comprising:
First obtains module, for obtaining the real-time sign information of driver；
Second obtains module, the environment inside car information of the target vehicle for obtaining driver's driving；
First computing module calculates the car for calculating the corresponding sign danger coefficient of the real-time sign information
The corresponding environment inside car danger coefficient of environmental information；
First judgment module, for judging driver according to the sign danger coefficient and the environment inside car danger coefficient
Drive safety, obtain judging result.
Preferably, further includes:
Third obtains module, is used in the first judgment module according to the sign danger coefficient and the environment inside car
Danger coefficient judges the drive safety of driver, before obtaining judging result, obtains the driving behavior information of driver；
First determining module, for determining the corresponding driving behavior danger coefficient of the driving behavior information；
The first judgment module includes:
First judging unit, for according to the sign danger coefficient, the environment inside car danger coefficient and the driving
Behavior danger coefficient judges the drive safety of driver, obtains judging result.
Preferably, the first judgment module includes:
First computing unit, for calculating the sign danger coefficient, the environment inside car danger coefficient and the driving
Correlation between behavior danger coefficient；
First determination unit, for determining the driving dangerousness coefficient of driver according to the correlation；
Second judgment unit, for judging whether the driving dangerousness coefficient is more than or equal to preset danger coefficient threshold value,
If so, determining driver's dangerous driving.
Preferably, further includes:
Cue module is mentioned for after the second judgment unit determines driver's dangerous driving, issuing dangerous driving
Show information.
Preferably, first computing module includes:
Second computing unit, for calculating the sign danger coefficient, the body based on sign danger coefficient calculation formula
Levying danger coefficient calculation formula includes:
ω1=(δ1·β1)/μ1；
Wherein, ω1Indicate the sign danger coefficient；δ1、β1It is matrix corresponding with the sign information of driver, and
δ1Indicate the vector deviation between the real-time sign information and preset history sign information；β1Indicate the sign information of driver
Weight；μ1It indicates signs threshold values, is a constant.
Preferably, first computing module includes:
Third computing unit, it is corresponding for calculating the environment inside car information based on environment inside car danger coefficient calculation formula
Environment inside car danger coefficient, the environment inside car danger coefficient calculation formula includes:
ω2=(ν β2)/μ2·I；
Wherein, ω2Indicate the environment inside car danger coefficient；ν, β are matrix corresponding with the environment inside car information,
And ν indicates the environment inside car information；β2Indicate the corresponding weight of the environment inside car information；μ2It indicates environment inside car threshold value, is
One constant；I indicates that the environment inside car indicates the environment inside car information and driver's phase with the correlation in the human world, I=1 is driven
It closes, I=0 indicates that the environment inside car information is unrelated with driver.
Preferably, first determining module includes:
Second determination unit, for being closed according to preset driving behavior information is corresponding between driving behavior danger coefficient
System, determines the corresponding driving behavior danger coefficient of the driving behavior of driver.
A kind of dangerous driving source of early warning, comprising:
Memory, for storing computer program；
Processor realizes the step of as above any dangerous driving method for early warning when for executing the computer program
Suddenly.
A kind of computer readable storage medium is stored with computer program in the computer readable storage medium, described
The step of as above any described dangerous driving method for early warning is realized when computer program is executed by processor.
A kind of dangerous driving method for early warning provided by the present application, obtains the real-time sign information of driver；Obtain driver
The environment inside car information of the target vehicle of driving；The corresponding sign danger coefficient of real-time sign information is calculated, environment inside car is calculated
The corresponding environment inside car danger coefficient of information；The driving of driver is judged according to sign danger coefficient and environment inside car danger coefficient
Safety obtains judging result.Since the real-time sign information of driver, environment inside car information are letters relevant to driver
Breath, the drive safety of driver can be accurately judged by real-time sign information and environment inside car information, in addition,
It is not directly to be sentenced according to real-time sign information and environment inside car information after getting real-time sign information and environment inside car information
The drive safety of disconnected driver, but first calculate the corresponding sign danger coefficient of real-time sign information and environment inside car information pair
The environment inside car danger coefficient answered finally judges the driving of driver further according to sign danger coefficient and environment inside car danger coefficient
Safety, namely comprehensively consider real-time sign information and environment inside car information to judge the drive safety of driver,
With in the prior art only by camera detection driver whether fatigue, smoke, absent-minded judge whether driver is dangerous
Driving is compared, and judgment accuracy is higher.A kind of dangerous driving early warning system, equipment and computer-readable storage provided by the present application
Medium also solves the problems, such as relevant art.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of first pass figure of dangerous driving method for early warning provided by the embodiments of the present application；
Fig. 2 is a kind of second flow chart of dangerous driving method for early warning provided by the embodiments of the present application；
Fig. 3 is a kind of third flow chart of dangerous driving method for early warning provided by the embodiments of the present application；
Fig. 4 is a kind of structural schematic diagram of dangerous driving early warning system provided by the embodiments of the present application；
Fig. 5 is a kind of structural schematic diagram of dangerous driving source of early warning provided by the embodiments of the present application；
Fig. 6 is a kind of another structural schematic diagram of dangerous driving source of early warning provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Whether the existing driving behavior for judging driver is that the method for dangerous driving behavior is: being driven by camera detection
Sail whether people is tired, smoke, whether the absent-minded driving behavior to judge driver is dangerous driving behavior.However, existing sentence
The driving behavior of disconnected driver whether be dangerous driving behavior method, only by camera detection driver whether fatigue,
Whether smoking, the absent-minded driving behavior to judge driver are dangerous driving behaviors, and judgment accuracy is lower.And the application provides
A kind of dangerous driving method for early warning judgment accuracy it is higher.
Referring to Fig. 1, Fig. 1 is a kind of first pass figure of dangerous driving method for early warning provided by the embodiments of the present application.
A kind of dangerous driving method for early warning provided by the embodiments of the present application, may include steps of:
Step S101: the real-time sign information of driver is obtained.
The real-time sign information of driver may include current body temperature, Current heart rate, current blood pressure, breathing rate etc., reality
When sign information specific type can flexibly determine according to actual needs.The intelligence that real-time sign information can be worn by driver
Energy wearable device obtains, such as Intelligent bracelet, wrist-watch, glasses, dress ornament etc..
Step S102: the environment inside car information for the target vehicle that driver drives is obtained.
Environment inside car information may include interior alcohol concentration, interior smokescope etc., and specific type can also be according to reality
Border it needs to be determined that.Environment inside car information can be by intelligent environment monitor acquisition etc..
Step S103: calculating the corresponding sign danger coefficient of real-time sign information, calculates the corresponding vehicle of environment inside car information
Interior environment danger coefficient.
In practical application, sign danger coefficient, sign danger coefficient can be calculated based on sign danger coefficient calculation formula
Calculation formula includes:
ω1=(δ1·β1)/μ1；
Wherein, ω1Indicate sign danger coefficient；δ1、β1It is matrix corresponding with the sign information of driver, and δ1Table
Show the vector deviation between real-time sign information and preset history sign information；β1Indicate the weight of the sign information of driver；μ1
It indicates signs threshold values, is a constant.With real-time sign information be current body temperature, Current heart rate, current blood pressure, breathing rate are
Example, the then process for calculating the corresponding sign danger coefficient of real-time sign information are as follows:
Correspondingly, the corresponding environment inside car of environment inside car information can be calculated based on environment inside car danger coefficient calculation formula
Danger coefficient, environment inside car danger coefficient calculation formula include:
ω2=(ν β2)/μ2·I；
Wherein, ω2Indicate environment inside car danger coefficient；ν, β are matrix corresponding with environment inside car information, and ν is indicated
Environment inside car information；β2Indicate the corresponding weight of environment inside car information；μ2It indicates environment inside car threshold value, is a constant；I indicates vehicle
Interior environment and the correlation for driving the human world, I=1 indicate that environment inside car information is related to driver, and I=0 indicates environment inside car letter
It ceases unrelated with driver.
Step S104: the drive safety of driver is judged according to sign danger coefficient and environment inside car danger coefficient, is obtained
To judging result.
In practical application, the drive safety of driver is judged according to sign danger coefficient and environment inside car danger coefficient
Process can be, and the value of any danger coefficient is more than corresponding default threshold in sign danger coefficient or environment inside car danger coefficient
Value just determines that the driving behavior of driver is dangerous；It is also possible to comprehensively consider sign danger coefficient and environment inside car danger system
Number is to judge the drive safety of driver, for example can first calculate the phase between sign danger coefficient and environment inside car danger coefficient
Then Guan Xing judges the drive safety of driver according to the correlation.
A kind of dangerous driving method for early warning provided by the present application, obtains the real-time sign information of driver；Obtain driver
The environment inside car information of the target vehicle of driving；The corresponding sign danger coefficient of real-time sign information is calculated, environment inside car is calculated
The corresponding environment inside car danger coefficient of information；The driving of driver is judged according to sign danger coefficient and environment inside car danger coefficient
Safety obtains judging result.Since the real-time sign information of driver, environment inside car information are letters relevant to driver
Breath, the drive safety of driver can be accurately judged by real-time sign information and environment inside car information, in addition,
It is not directly to be sentenced according to real-time sign information and environment inside car information after getting real-time sign information and environment inside car information
The drive safety of disconnected driver, but first calculate the corresponding sign danger coefficient of real-time sign information and environment inside car information pair
The environment inside car danger coefficient answered finally judges the driving of driver further according to sign danger coefficient and environment inside car danger coefficient
Safety, namely comprehensively consider real-time sign information and environment inside car information to judge the drive safety of driver,
With in the prior art only by camera detection driver whether fatigue, smoke, absent-minded judge whether driver is dangerous
Driving is compared, and judgment accuracy is higher.
Referring to Fig. 2, Fig. 2 is a kind of second flow chart of dangerous driving method for early warning provided by the embodiments of the present application.
In order to further provide for the accuracy judged driving behavior, a kind of dangerous driving provided by the embodiments of the present application is pre-
Alarm method is specifically as follows:
Step S201: the real-time sign information of driver is obtained.
Step S202: the environment inside car information for the target vehicle that driver drives is obtained.
Step S203: calculating the corresponding sign danger coefficient of real-time sign information, calculates the corresponding vehicle of environment inside car information
Interior environment danger coefficient.
Step S204: the driving behavior information of driver is obtained.
Driving behavior information described in the embodiment of the present application includes the driving posture of driver, the posture for holding steering wheel
Deng particular content can be determined flexibly according to actual needs.In concrete application scene, it can be obtained by camera in car
The driving behavior information of driver.
Step S205: the corresponding driving behavior danger coefficient of driving behavior information is determined.
In concrete application, the corresponding relationship between driving behavior information and driving behavior danger coefficient can be preset, so
The corresponding driving behavior danger coefficient of driving behavior information of driver is directly determined according to the corresponding relationship afterwards.
Step S206: judge to drive according to sign danger coefficient, environment inside car danger coefficient and driving behavior danger coefficient
The drive safety of people, obtains judging result.
Referring to Fig. 3, Fig. 3 is a kind of third flow chart of dangerous driving method for early warning provided by the embodiments of the present application.
In order to further increase a kind of judgment accuracy of dangerous driving method for early warning provided by the embodiments of the present application, this Shen
Please embodiment provide a kind of dangerous driving method for early warning be specifically as follows:
Step S301: the real-time sign information of driver is obtained.
Step S302: the environment inside car information for the target vehicle that driver drives is obtained.
Step S303: calculating the corresponding sign danger coefficient of real-time sign information, calculates the corresponding vehicle of environment inside car information
Interior environment danger coefficient.
Step S304: the driving behavior information of driver is obtained.
Step S305: the corresponding driving behavior danger coefficient of driving behavior information is determined.
Step S306: the correlation between sign danger coefficient, environment inside car danger coefficient and driving behavior danger coefficient is calculated
Property.
The method for calculating correlation can be determined flexibly according to actual needs, for example can calculate body by covariance formula
Levy the correlation etc. between danger coefficient, environment inside car danger coefficient and driving behavior danger coefficient.
Step S307: the driving dangerousness coefficient of driver is determined according to correlation.
It, can will be between sign danger coefficient, environment inside car danger coefficient and driving behavior danger coefficient in practical application
Correlation carries out range division, for example the correlation that value is less than first threshold is divided into first kind correlation, value is greater than etc.
It is divided into the second class correlation in first threshold and less than the correlation of second threshold, the correlation for being more than or equal to second threshold will be worth
Property be divided into third class correlation, second threshold is greater than first threshold, and the corresponding driving dangerousness coefficient of first kind correlation is
1, the corresponding driving dangerousness coefficient of the second class correlation is 2, and the corresponding driving dangerousness coefficient of third class correlation is 3.
Step S308: judging whether driving dangerousness coefficient is more than or equal to preset danger coefficient threshold value, if so, determining to drive
Sail people's dangerous driving.
In concrete application scene, after determining driver's dangerous driving, dangerous driving prompt information can be sent out, endanger
The content and alerting pattern of dangerous prompt information can be determine according to actual needs.Table 1 is please referred to, table 1 is each danger classes institute
Corresponding influence factor and alerting pattern.It is described here it is rudimentary, intermediate, advanced, higher etc. be quantifier, specific range
Division can be determines according to actual conditions.
Table 1
Present invention also provides a kind of dangerous driving early warning system, driven with a kind of danger provided by the embodiments of the present application
Sail the correspondence effect that method for early warning has.Referring to Fig. 4, Fig. 4 is a kind of dangerous driving early warning system provided by the embodiments of the present application
The structural schematic diagram of system.
A kind of dangerous driving early warning system provided by the embodiments of the present application may include:
First obtains module 101, for obtaining the real-time sign information of driver；
Second obtains module 102, the environment inside car information of the target vehicle for obtaining driver's driving；
First computing module 103 calculates environment inside car letter for calculating the corresponding sign danger coefficient of real-time sign information
Cease corresponding environment inside car danger coefficient；
First judgment module 104, for judging driving for driver according to sign danger coefficient and environment inside car danger coefficient
Safety is sailed, judging result is obtained.
In a kind of dangerous driving early warning system provided by the embodiments of the present application, can also include:
Third obtains module, for being judged in first judgment module according to sign danger coefficient and environment inside car danger coefficient
The drive safety of driver before obtaining judging result, obtains the driving behavior information of driver；
First determining module, for determining the corresponding driving behavior danger coefficient of driving behavior information；
Correspondingly, first judgment module may include:
First judging unit, for according to sign danger coefficient, environment inside car danger coefficient and driving behavior danger coefficient
The drive safety for judging driver, obtains judging result.
In a kind of dangerous driving early warning system provided by the embodiments of the present application, first judgment module may include:
First computing unit, for calculating sign danger coefficient, environment inside car danger coefficient and driving behavior danger coefficient
Between correlation；
First determination unit, for determining the driving dangerousness coefficient of driver according to correlation；
Second judgment unit, for judging whether driving dangerousness coefficient is more than or equal to preset danger coefficient threshold value, if so,
Then determine driver's dangerous driving.
In a kind of dangerous driving early warning system provided by the embodiments of the present application, can also include:
Cue module, for after second judgment unit determines driver's dangerous driving, issuing dangerous driving prompt letter
Breath.
In a kind of dangerous driving early warning system provided by the embodiments of the present application, the first computing module may include:
Second computing unit, for calculating sign danger coefficient, sign danger system based on sign danger coefficient calculation formula
Counting calculation formula includes:
ω1=(δ1·β1)/μ1；
Wherein, ω1Indicate sign danger coefficient；δ1、β1It is matrix corresponding with the sign information of driver, and δ1Table
Show the vector deviation between real-time sign information and preset history sign information；β1Indicate the weight of the sign information of driver；μ1
It indicates signs threshold values, is a constant.
In a kind of dangerous driving early warning system provided by the embodiments of the present application, the first computing module may include:
Third computing unit, for calculating the corresponding vehicle of environment inside car information based on environment inside car danger coefficient calculation formula
Interior environment danger coefficient, environment inside car danger coefficient calculation formula include:
ω2=(ν β2)/μ2·I；
Wherein, ω2Indicate environment inside car danger coefficient；ν, β are matrix corresponding with environment inside car information, and ν is indicated
Environment inside car information；β2Indicate the corresponding weight of environment inside car information；μ2It indicates environment inside car threshold value, is a constant；I indicates vehicle
Interior environment and the correlation for driving the human world, I=1 indicate that environment inside car information is related to driver, and I=0 indicates environment inside car letter
It ceases unrelated with driver.
In a kind of dangerous driving early warning system provided by the embodiments of the present application, the first determining module may include:
Second determination unit, for being closed according to preset driving behavior information is corresponding between driving behavior danger coefficient
System, determines the corresponding driving behavior danger coefficient of the driving behavior of driver.
Present invention also provides a kind of dangerous driving source of early warning and computer readable storage mediums, all have the application
A kind of correspondence effect that dangerous driving method for early warning has that embodiment provides.Referring to Fig. 5, Fig. 5 mentions for the embodiment of the present application
A kind of structural schematic diagram of the dangerous driving source of early warning supplied.
A kind of dangerous driving source of early warning provided by the embodiments of the present application, including memory 201 and processor 202, storage
Computer program is stored in device 201, processor 202 realizes following step when executing the computer program stored in memory 201
It is rapid:
Obtain the real-time sign information of driver；
Obtain the environment inside car information for the target vehicle that driver drives；
The corresponding sign danger coefficient of real-time sign information is calculated, it is dangerous to calculate the corresponding environment inside car of environment inside car information
Coefficient；
The drive safety that driver is judged according to sign danger coefficient and environment inside car danger coefficient obtains judgement knot
Fruit.
A kind of dangerous driving source of early warning provided by the embodiments of the present application, including memory 201 and processor 202, storage
Computer subprogram is stored in device 201, processor 202 executes specifically real when the computer subprogram stored in memory 201
It is existing: the drive safety of driver is judged according to sign danger coefficient and environment inside car danger coefficient, before obtaining judging result,
Obtain the driving behavior information of driver；Determine the corresponding driving behavior danger coefficient of driving behavior information；Correspondingly, according to body
Sign danger coefficient and environment inside car danger coefficient judge the drive safety of driver, judging result are obtained, specially according to body
Sign danger coefficient, environment inside car danger coefficient and driving behavior danger coefficient judge the drive safety of driver, are judged
As a result.
A kind of dangerous driving source of early warning provided by the embodiments of the present application, including memory 201 and processor 202, storage
Computer subprogram is stored in device 201, processor 202 executes specifically real when the computer subprogram stored in memory 201
It is existing: to include: the correlation calculated between sign danger coefficient, environment inside car danger coefficient and driving behavior danger coefficient；According to phase
Closing property determines the driving dangerousness coefficient of driver；Judge whether driving dangerousness coefficient is more than or equal to preset danger coefficient threshold value,
If so, determining driver's dangerous driving.
A kind of dangerous driving source of early warning provided by the embodiments of the present application, including memory 201 and processor 202, storage
Computer subprogram is stored in device 201, processor 202 executes specifically real when the computer subprogram stored in memory 201
It is existing: after determining driver's dangerous driving, to issue dangerous driving prompt information.
A kind of dangerous driving source of early warning provided by the embodiments of the present application, including memory 201 and processor 202, storage
Computer subprogram is stored in device 201, processor 202 executes specifically real when the computer subprogram stored in memory 201
It is existing: sign danger coefficient to be calculated based on sign danger coefficient calculation formula, sign danger coefficient calculation formula includes:
ω1=(δ1·β1)/μ1；
Wherein, ω1Indicate sign danger coefficient；δ1、β1It is matrix corresponding with the sign information of driver, and δ1Table
Show the vector deviation between real-time sign information and preset history sign information；β1Indicate the weight of the sign information of driver；μ1
It indicates signs threshold values, is a constant.
A kind of dangerous driving source of early warning provided by the embodiments of the present application, including memory 201 and processor 202, storage
Computer subprogram is stored in device 201, processor 202 executes specifically real when the computer subprogram stored in memory 201
It is existing: the corresponding environment inside car danger coefficient of environment inside car information, interior ring are calculated based on environment inside car danger coefficient calculation formula
Border danger coefficient calculation formula includes:
ω2=(ν β2)/μ2·I；
Wherein, ω2Indicate environment inside car danger coefficient；ν, β are matrix corresponding with environment inside car information, and ν is indicated
Environment inside car information；β2Indicate the corresponding weight of environment inside car information；μ2It indicates environment inside car threshold value, is a constant；I indicates vehicle
Interior environment and the correlation for driving the human world, I=1 indicate that environment inside car information is related to driver, and I=0 indicates environment inside car letter
It ceases unrelated with driver.
A kind of dangerous driving source of early warning provided by the embodiments of the present application, including memory 201 and processor 202, storage
Computer subprogram is stored in device 201, processor 202 executes specifically real when the computer subprogram stored in memory 201
It is existing: according to the corresponding relationship between preset driving behavior information and driving behavior danger coefficient, to determine the driving behavior of driver
Corresponding driving behavior danger coefficient.
Referring to Fig. 6, can also include: in another kind dangerous driving source of early warning provided by the embodiments of the present application and handle
The input port 203 that device 202 connects is used for transmission the extraneous order inputted to processor 202；What is connect with processor 202 is aobvious
Show unit 204, the processing result for video-stream processor 202 is to the external world；The communication module 205 connecting with processor 202, is used for
Realize dangerous driving source of early warning and extraneous communication.Display unit 202 can make display for display panel, laser scanning
Deng；Communication mode used by communication module 205 includes but is not limited to that mobile high definition chained technology (HML), general serial are total
Line (USB), is wirelessly connected high-definition media interface (HDMI): adopting wireless fidelity technology (WiFi), Bluetooth Communication Technology, low-power consumption
Bluetooth Communication Technology, the communication technology based on IEEE802.11s.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Calculation machine program, realizes following steps when computer program is executed by processor:
Obtain the real-time sign information of driver；
Obtain the environment inside car information for the target vehicle that driver drives；
The corresponding sign danger coefficient of real-time sign information is calculated, it is dangerous to calculate the corresponding environment inside car of environment inside car information
Coefficient；
The drive safety that driver is judged according to sign danger coefficient and environment inside car danger coefficient obtains judgement knot
Fruit.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, specific implementation when computer subprogram is executed by processor: dangerous according to sign danger coefficient and environment inside car
Coefficient judges the drive safety of driver, before obtaining judging result, obtains the driving behavior information of driver；It determines and drives
The corresponding driving behavior danger coefficient of behavioural information；Correspondingly, being judged according to sign danger coefficient and environment inside car danger coefficient
The drive safety of driver obtains judging result, specially according to sign danger coefficient, environment inside car danger coefficient and driving
Behavior danger coefficient judges the drive safety of driver, obtains judging result.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, specific implementation when computer subprogram is executed by processor: including: to calculate sign danger coefficient, environment inside car
Correlation between danger coefficient and driving behavior danger coefficient；The driving dangerousness coefficient of driver is determined according to correlation；Judgement
Whether driving dangerousness coefficient is more than or equal to preset danger coefficient threshold value, if so, determining driver's dangerous driving.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, specific implementation when computer subprogram is executed by processor: after determining driver's dangerous driving, issued dangerous
Drive prompt information.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, specific implementation when computer subprogram is executed by processor: body is calculated based on sign danger coefficient calculation formula
Danger coefficient is levied, sign danger coefficient calculation formula includes:
ω1=(δ1·β1)/μ1；
Wherein, ω1Indicate sign danger coefficient；δ1、β1It is matrix corresponding with the sign information of driver, and δ1Table
Show the vector deviation between real-time sign information and preset history sign information；β1Indicate the weight of the sign information of driver；μ1
It indicates signs threshold values, is a constant.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Calculate loom program, specific implementation when computer subprogram is executed by processor: based on environment inside car danger coefficient calculation formula
The corresponding environment inside car danger coefficient of environment inside car information is calculated, environment inside car danger coefficient calculation formula includes:
ω2=(ν β2)/μ2·I；
Wherein, ω2Indicate environment inside car danger coefficient；ν, β are matrix corresponding with environment inside car information, and ν is indicated
Environment inside car information；β2Indicate the corresponding weight of environment inside car information；μ2It indicates environment inside car threshold value, is a constant；I indicates vehicle
Interior environment and the correlation for driving the human world, I=1 indicate that environment inside car information is related to driver, and I=0 indicates environment inside car letter
It ceases unrelated with driver.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Loom program is calculated, specific implementation when computer subprogram is executed by processor: according to preset driving behavior information and driving row
Corresponding relationship between danger coefficient determines the corresponding driving behavior danger coefficient of the driving behavior of driver.
Computer readable storage medium described in the embodiment of the present application includes random access memory (RAM), memory, read-only storage
Device (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology neck
Any other form of storage medium well known in domain.
It is related in a kind of dangerous driving early warning system provided by the embodiments of the present application, equipment and computer readable storage medium
Partial explanation refers to the detailed description of corresponding part in a kind of dangerous driving method for early warning provided by the embodiments of the present application,
This is repeated no more.In addition, in above-mentioned technical proposal provided by the embodiments of the present application with correspond in the prior art technical solution realize
The consistent part of principle is simultaneously unspecified, in order to avoid excessively repeat.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the application.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can
Without departing from the spirit or scope of the application, to realize in other embodiments.Therefore, the application will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with the principles and novel features disclosed in this article widest
Range.
Claims (10)
1. a kind of dangerous driving method for early warning characterized by comprising
Obtain the real-time sign information of driver；
Obtain the environment inside car information for the target vehicle that driver drives；
The corresponding sign danger coefficient of the real-time sign information is calculated, the corresponding environment inside car of the environment inside car information is calculated
Danger coefficient；
The drive safety that driver is judged according to the sign danger coefficient and the environment inside car danger coefficient, is judged
As a result.
2. the method according to claim 1, wherein described according to the sign danger coefficient and the interior ring
Border danger coefficient judges the drive safety of driver, before obtaining judging result, further includes:
Obtain the driving behavior information of driver；
Determine the corresponding driving behavior danger coefficient of the driving behavior information；
The drive safety that driver is judged according to the sign danger coefficient and the environment inside car danger coefficient, obtains
Judging result, comprising:
Driver is judged according to the sign danger coefficient, the environment inside car danger coefficient and the driving behavior danger coefficient
Drive safety, obtain judging result.
3. according to the method described in claim 2, it is characterized in that, it is described according to the sign danger coefficient, the interior ring
Border danger coefficient and the driving behavior danger coefficient judge the drive safety of driver, obtain judging result, comprising:
Calculate the correlation between the sign danger coefficient, the environment inside car danger coefficient and the driving behavior danger coefficient
Property；
The driving dangerousness coefficient of driver is determined according to the correlation；
Judge whether the driving dangerousness coefficient is more than or equal to preset danger coefficient threshold value, if so, determining that driver is dangerous
It drives.
4. according to the method described in claim 3, it is characterized in that, after judgement driver's dangerous driving, further includes:
Issue dangerous driving prompt information.
5. according to the method described in claim 2, it is characterized in that, described calculate the corresponding sign danger of the real-time sign information
Dangerous coefficient, comprising:
The sign danger coefficient, the sign danger coefficient calculation formula packet are calculated based on sign danger coefficient calculation formula
It includes:
ω1=(δ1·β1)/μ1；
Wherein, ω1Indicate the sign danger coefficient；δ1、β1It is matrix corresponding with the sign information of driver, and δ1It indicates
Vector deviation between the real-time sign information and preset history sign information；β1Indicate the power of the sign information of driver
Weight；μ1It indicates signs threshold values, is a constant.
6. according to the method described in claim 2, it is characterized in that, described calculate the corresponding interior ring of the environment inside car information
Border danger coefficient, comprising:
The corresponding environment inside car danger coefficient of the environment inside car information, institute are calculated based on environment inside car danger coefficient calculation formula
Stating environment inside car danger coefficient calculation formula includes:
ω2=(ν β2)/μ2·I；
Wherein, ω2Indicate the environment inside car danger coefficient；ν, β are matrix corresponding with the environment inside car information, and ν table
Show the environment inside car information；β2Indicate the corresponding weight of the environment inside car information；μ2It indicates environment inside car threshold value, is one normal
Number；I indicates that the environment inside car indicates that the environment inside car information is related to driver with the correlation in the human world, I=1 is driven, I
=0 indicates that the environment inside car information is unrelated with driver.
7. according to the method described in claim 2, it is characterized in that, the corresponding driving row of the determination driving behavior information
For danger coefficient, comprising:
According to the corresponding relationship between preset driving behavior information and driving behavior danger coefficient, the driving behavior of driver is determined
Corresponding driving behavior danger coefficient.
8. a kind of dangerous driving early warning system characterized by comprising
First obtains module, for obtaining the real-time sign information of driver；
Second obtains module, the environment inside car information of the target vehicle for obtaining driver's driving；
First computing module calculates the environment inside car for calculating the corresponding sign danger coefficient of the real-time sign information
The corresponding environment inside car danger coefficient of information；
First judgment module, for judging driving for driver according to the sign danger coefficient and the environment inside car danger coefficient
Safety is sailed, judging result is obtained.
9. a kind of dangerous driving source of early warning characterized by comprising
Memory, for storing computer program；
Processor realizes dangerous driving early warning as described in any one of claim 1 to 7 when for executing the computer program
The step of method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer in the computer readable storage medium
Program, the computer program realize the dangerous driving as described in any one of claim 1 to 7 pre- police when being executed by processor
The step of method.
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