CN109741630A - Away from threshold value of warning adjusting method, system, equipment and storage medium when automobile - Google Patents
Away from threshold value of warning adjusting method, system, equipment and storage medium when automobile Download PDFInfo
- Publication number
- CN109741630A CN109741630A CN201910047305.0A CN201910047305A CN109741630A CN 109741630 A CN109741630 A CN 109741630A CN 201910047305 A CN201910047305 A CN 201910047305A CN 109741630 A CN109741630 A CN 109741630A
- Authority
- CN
- China
- Prior art keywords
- driver
- threshold value
- warning
- online
- grade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Traffic Control Systems (AREA)
Abstract
The present invention provides when a kind of automobile away from threshold value of warning adjusting method, system, equipment and storage medium, for adjusting the headway threshold value of warning from vehicle and front truck of automobile setting, described method includes following steps: monitoring the fatigue state from vehicle driver, obtains currently from the online grade of vehicle driver；The online grade of front truck driver is obtained based on car networking；According to the mapping relations of the online grade and comprehensive online grade of the preset online grade from vehicle driver and front truck driver, the online grade of current synthesis is determined；According to the preset association relationship of synthesis online grade and headway threshold value of warning, current headway threshold value of warning is calculated.By using the solution of the present invention, strategy is set away from threshold value of warning when the mode based on car networking realizes the Real-Time Sharing of the online class information of driver and optimization, so that travel safety be greatly improved.
Description
Technical field
The present invention relates to when technical field of automobile control more particularly to a kind of automobile away from threshold value of warning adjusting method, system,
Equipment and storage medium.
Background technique
Safe headway is kept to be necessary in vehicle travel process, for example highway driving needs to protect
When holding the headway of 3s or more to guarantee that front emergency occurs, there is the enough reaction time from vehicle.Therefore, the prior art
In there is this driving assistance system of DA (Distance Alert, when away from early warning), driver sets before traveling to be needed
The headway threshold value of warning to be kept, when headway being less than setting away from threshold value of warning, driving assistance system can be sent out
It alerts out, reminds driver note that it and FCW (Front Collision Warning, frontal collisions early warning system) difference
Be in, it be alarmed according to the headway threshold value of warning of driver's setting, and FCW is control system according to from vehicle and
The thresholding that the opposite speed and relative distance of target vehicle are calculated is alarmed.
But if fatigue or ill health occur for driver itself, when will have a direct impact on the reaction of driver
Between so influence headway warning function effect, if the bad self-contr ol power for leading to front truck of front truck driver status subtracts
Weak, front truck also will affect from the traffic safety of vehicle and serious accident even occur it is possible that sideslip even steering suddenly.
Summary of the invention
For the problems of the prior art, the purpose of the present invention is to provide when a kind of automobile away from threshold value of warning adjusting side
Method, system, equipment and storage medium, the mode based on car networking realize the Real-Time Sharing of the online class information of driver and optimization
When away from threshold value of warning set strategy, to guarantee travel safety.
Away from threshold value of warning adjusting method when the embodiment of the present invention provides a kind of automobile, for adjust automobile setting from vehicle with
The headway threshold value of warning of front truck, described method includes following steps:
The fatigue state from vehicle driver is monitored, is obtained currently from the online grade of vehicle driver；
The online grade of front truck driver is obtained based on car networking；
According to the online grade and comprehensive online grade of the preset online grade from vehicle driver and front truck driver
Mapping relations, determine the online grade of current synthesis；
According to the preset association relationship of synthesis online grade and headway threshold value of warning, it is pre- to calculate current headway
Alert threshold value.
Optionally, the preset association relationship according to synthesis online grade and headway threshold value of warning calculates current
Headway threshold value of warning, include the following steps:
According to the preset association relationship of the online grade of synthesis and headway threshold value of warning adjustment factor k, calculate current
Headway threshold value of warning adjustment factor k；
The headway threshold value of warning for obtaining active user's setting, by headway threshold value of warning set by user multiplied by working as
Preceding coefficient k obtains current headway threshold value of warning.
Optionally, according to the following formula, the headway threshold value of warning adjustment factor k is calculated:
K=(k1-c)*(k2+k3*v2)
Wherein, c is the current online grade of synthesis, and c value is higher, and the online degree of driver is higher, k1、k2And k3It is default
Coefficient, k1Greater than the online grade of highest synthesis, k2And k3Less than 1, and k2And k3And be 1, v be currently from vehicle speed.
Optionally, the fatigue state of driver of the monitoring from vehicle obtains currently from the online grade of vehicle driver, packet
Include following steps:
In each measurement period, compare the eyes depth-width ratio and default depth-width ratio threshold value of driver, if driver
Eyes depth-width ratio is more than or equal to default depth-width ratio threshold value, then currently will be set as highest from the online grade of vehicle driver；
If the depth-width ratio of driver is less than default depth-width ratio threshold value, the accuracy rate value that is determined according to current depth-width ratio and
The mapping relations of online grade, determine currently from the online grade of vehicle driver.
Optionally, the fatigue state of driver of the monitoring from vehicle, obtains currently from the online grade of vehicle driver, also
Include the following steps:
If the depth-width ratio of driver is less than default depth-width ratio threshold value, is sent to driver and drive confirmation instruction, if
The driving confirmation message of driver is received, then currently highest will be set as from the online grade of vehicle driver, if do not received
To the driving confirmation message of driver, then the mapping relations of the accuracy rate value and online grade that are determined according to current depth-width ratio, really
From the online grade of vehicle driver before settled.
Optionally, the method also includes following steps:
The eyes depth-width ratio data in n measurement period from vehicle driver are acquired, if driver in a measurement period
Eyes depth-width ratio be less than default depth-width ratio threshold value, then sent to driver and drive confirmation instruction, if not receiving driver's
Confirmation message is driven, then 1 is set by the accuracy rate value that depth-width ratio in the measurement period determines, if receiving driving for driver
Confirmation message is sailed, then sets 0 for the accuracy rate value that depth-width ratio in the measurement period determines；
The accuracy rate value P that the current depth-width ratio of driver determines is calculated according to the following formula:
Wherein, PiFor the accuracy rate value in the ith measurement period.
Optionally, it in current measurement cycle, is sent to driver after driving confirmation instruction, further includes following steps:
If the driving confirmation message of driver's transmission is not received, by accuracy rate correction value in current measurement cycle
Pn+1It is set as 1, if the driving confirmation message of driver's transmission is received, by accuracy rate correction value in current measurement cycle
Pn+1It is set as 0；
Amendment accuracy rate value P ' is calculated according to the following formula:
The accuracy rate value that revised accuracy rate value P ' is determined as the current depth-width ratio of driver.
Optionally, it if the eyes depth-width ratio of driver is more than or equal to default depth-width ratio threshold value, will currently be driven from vehicle
The online grade of member is set as highest, including that currently will be set as level Four from the online grade of vehicle driver；
The mapping relations of accuracy rate value and online grade that the current depth-width ratio of basis determines, determine and currently drive from vehicle
The online grade of member, includes the following steps:
If the accuracy rate value that current depth-width ratio determines is greater than first threshold, currently it is from the online grade of vehicle driver
Level-one；
If the accuracy rate value that current depth-width ratio determines is between first threshold and second threshold, currently driven from vehicle
The online grade of member is second level；
If the accuracy rate value that current depth-width ratio determines is between second threshold and third threshold value, currently driven from vehicle
The online grade of member is three-level.
Away from threshold value of warning regulating system when the embodiment of the present invention also provides a kind of automobile, away from pre- when applied to the automobile
Alert threshold value adjusting method, the system comprises:
It is obtained from the online grade determination module of vehicle for monitoring the fatigue state from vehicle driver currently from vehicle driver
Online grade；
The online grade of front truck obtains module, for obtaining the online grade of front truck driver based on car networking；
Comprehensive online class computing module, for according to the preset online grade from vehicle driver and front truck driver
The mapping relations of online grade and comprehensive online grade, determine the online grade of current synthesis；
When away from threshold value of warning computing module, for the default association according to the online grade of synthesis and headway threshold value of warning
Relationship calculates current headway threshold value of warning.
Away from threshold value of warning adjustment equipment when the embodiment of the present invention also provides a kind of automobile, comprising:
Processor；
Memory, wherein being stored with the executable instruction of the processor；
Wherein, the processor be configured to via execute the executable instruction come when executing the automobile away from early warning threshold
The step of being worth adjusting method.
The embodiment of the present invention also provides a kind of computer readable storage medium, and for storing program, described program is performed
The step of when automobile described in Shi Shixian away from threshold value of warning adjusting method.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Away from threshold value of warning adjusting method, system, equipment and storage medium with following excellent when automobile provided by the present invention
Point:
The present invention solves the problems of the prior art, is monitored based on driver fatigue state, determines the driver from vehicle
Online grade, the mode based on car networking are set when realizing the Real-Time Sharing of the online class information of driver and optimization away from threshold value of warning
Fixed strategy adjusts headway early warning threshold in combination with the online grade of driver of the online grade of driver and front truck from vehicle
Value, so as to avoid from driving dangerousness caused by vehicle driver status is poor and/or front truck driver status is poor, thus greatly
Improve travel safety.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon.
Flow chart away from threshold value of warning adjusting method when Fig. 1 is the automobile of one embodiment of the invention；
Fig. 2 is the flow chart from the online grade judgement of vehicle driver of one embodiment of the invention；
Fig. 3 is the modified flow chart of depth-width ratio determination rate of accuracy value of one embodiment of the invention；
Structural schematic diagram away from threshold value of warning regulating system when Fig. 4 is the automobile of one embodiment of the invention；
The schematic diagram interacted away from threshold value of warning regulating system with onboard system when Fig. 5 is the automobile of one embodiment of the invention；
Schematic diagram away from threshold value of warning adjustment equipment when Fig. 6 is the automobile of one embodiment of the invention；
Fig. 7 is the schematic diagram of the computer readable storage medium of one embodiment of the invention.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Described feature, knot
Structure or characteristic can be incorporated in any suitable manner in one or more embodiments.
In addition, attached drawing is only the schematic illustrations of the disclosure, it is not necessarily drawn to scale.Identical attached drawing mark in figure
Note indicates same or similar part, thus will omit repetition thereof.Some block diagrams shown in the drawings are function
Energy entity, not necessarily must be corresponding with physically or logically independent entity.These function can be realized using software form
Energy entity, or these functional entitys are realized in one or more hardware modules or integrated circuit, or at heterogeneous networks and/or place
These functional entitys are realized in reason device device and/or microcontroller device.
As shown in Figure 1, in order to solve the above-mentioned technical problem, away from threshold value of warning tune when the embodiment of the present invention provides a kind of automobile
Section method, for adjusting the headway threshold value of warning from vehicle and front truck of automobile setting, described method includes following steps:
S100: monitoring the fatigue state from vehicle driver, obtains currently from the online grade of vehicle driver；
S200: the online grade of front truck driver is obtained based on car networking；
S300: online according to the online grade and synthesis of the preset online grade from vehicle driver and front truck driver
The mapping relations of grade determine the online grade of current synthesis；
S400: according to the preset association relationship of synthesis online grade and headway threshold value of warning, current workshop is calculated
When away from threshold value of warning.
Therefore, the present invention is monitored by step S100 based on driver fatigue state, and the determining driver from vehicle is online etc.
Grade, the Real-Time Sharing of the online class information of driver is realized in such a way that step S200 is based on car networking, obtains driving for front truck
The person's of sailing online grade sets strategy away from threshold value of warning when optimizing by step S300 and step S400, in combination with driving from vehicle
The online grade of the driver of the online grade of the person of sailing and front truck adjusts headway threshold value of warning, so as to avoid from vehicle driver's shape
Driving dangerousness caused by state is poor and/or front truck driver status is poor, to guarantee travel safety.
In this embodiment, the preset association relationship according to synthesis online grade and headway threshold value of warning, meter
Current headway threshold value of warning, includes the following steps:
According to the preset association relationship of the online grade of synthesis and headway threshold value of warning adjustment factor k, calculate current
Headway threshold value of warning adjustment factor k；
The headway threshold value of warning for obtaining active user's setting, by headway threshold value of warning set by user multiplied by working as
Preceding coefficient k obtains current headway threshold value of warning.
In this embodiment, according to the following formula, the headway threshold value of warning adjustment factor k is calculated:
K=(k1-c)*(k2+k3*v2)
Wherein, c is the current online grade of synthesis, and c value is higher, and the online degree of driver is higher, k1、k2And k3It is default
Coefficient, k1Greater than the online grade of highest synthesis, k2And k3Less than 1, and k2And k3And be 1, v be currently from vehicle speed.k1、k2
And k3Value can according to need setting.For example, when the online grade of driver is divided into level Four, k1Can choose is 5, or
The bigger numerical value of person, k2And k3Value can be respectively selected as 0.998 and 0.002.k1Value determine that comprehensive online grade is exchanged
Save the influence size of coefficient k, k1Value it is bigger, comprehensive online grade is bigger to the influence for adjusting coefficient k, k2And k3Value determine
Influence size of the current vehicle speed to coefficient k, k2Value it is bigger, k3Value it is smaller, influence of the current vehicle speed to coefficient k is smaller.Respectively
A coefficient k1、k2And k3Value can according to need and selected and set.The highest level of the online grade of driver is also unlimited
In level Four, second level, three-level etc. also can be set to.
In this embodiment, preset from the online grade of vehicle driver and the online grade and synthesis of front truck driver
The mapping relations of online grade can be using the form such as the following table 1.In table 1, the online grade of driver is divided into level Four, rank
Higher, the online degree of driver is higher, i.e., driver's fatigue degree is lower.
Table 1
For example, the online grade a of front truck driver is 1 grade, when from the online grade b of vehicle driver being 2 grades, comprehensive online grade
C is 1 grade.The online grade a of specific front truck driver, can from the mapping relations of the online grade b of vehicle driver and comprehensive online grade c
To be set as needed, without being limited with above-mentioned table 1.
As shown in Fig. 2, in this embodiment, the fatigue state of driver of the monitoring from vehicle, by monitoring driver
Eyes depth-width ratio realize, specifically, obtain currently from the online grade of vehicle driver, include the following steps:
In each measurement period, compare the eyes depth-width ratio and default depth-width ratio threshold value of driver, if driver
Eyes depth-width ratio is more than or equal to default depth-width ratio threshold value, then illustrates currently to be in non-fatigue state from vehicle driver, will currently certainly
The online grade of vehicle driver is set as highest；
If the depth-width ratio of driver is less than default depth-width ratio threshold value, illustrate that driver is in a state of fatigue at this time, root
The mapping relations of the accuracy rate value and online grade that determine according to current depth-width ratio determine currently from the online grade of vehicle driver.
In this embodiment, the fatigue state of driver of the monitoring from vehicle, obtains currently from the online of vehicle driver
Grade further includes following steps:
If the depth-width ratio of driver is less than default depth-width ratio threshold value, is sent to driver and drive confirmation instruction, if
The driving confirmation message for receiving driver, then illustrate driver it is currently practical be to be sentenced according to depth-width ratio in non-fatigue state
It is fixed wrong, it currently will be set as highest from the online grade of vehicle driver, if not receiving the driving confirmation message of driver,
Then illustrate driver it is currently practical be it is in a state of fatigue, accurate, to determine according to current depth-width ratio standard is determined according to depth-width ratio
The mapping relations of true rate value and online grade, determine currently from the online grade of vehicle driver.
In this embodiment, further include following steps away from threshold value of warning adjusting method when the automobile:
The eyes depth-width ratio data in n measurement period from vehicle driver are acquired, if driver in a measurement period
Eyes depth-width ratio be less than default depth-width ratio threshold value, then sent to driver and drive confirmation instruction, if not receiving driver's
Drive confirmation message, then illustrate driver it is currently practical be it is in a state of fatigue, it is accurate to be determined according to depth-width ratio, by measurement week
The accuracy rate value that interim depth-width ratio determines is set as 1, if receiving the driving confirmation message of driver, illustrates that driver works as
It is preceding to be really in non-fatigue state, the accuracy rate value wrong, depth-width ratio in the measurement period is determined is determined according to depth-width ratio
It is set as 0；
The accuracy rate value P that the current depth-width ratio of driver determines is calculated according to the following formula:
Wherein, PiFor the accuracy rate value in the ith measurement period.
Therefore, the accuracy rate value that depth-width ratio determines is obtained according to the measured value of multiple measurement periods, can be anti-
The accuracy rate that depth-width ratio determines fatigue state is reflected, also can reflect fatigue state of the driver within a period of time.If
A possibility that accuracy rate is high, then illustrates that the judgement result of fatigue state is more credible, driver fatigue is higher.One is driven
For member, just start, it, can be using the accuracy rate of the fatigue judgement of setting when collected eyes depth-width ratio data bulk is less
The default value of value, when the quantity of collected eyes depth-width ratio data is greater than certain value, according to the tired number of n measurement period
According to come calculate depth-width ratio judgement accuracy rate value.For example, the accuracy rate value that depth-width ratio determines is default value, n in n < threshold value n1
When >=threshold value n1, the accuracy rate value that depth-width ratio determines is calculated by above-mentioned formula (1).
As shown in figure 3, in this embodiment, in current measurement cycle, sent to driver after driving confirmation instruction,
Further include the steps that the confirmation Information revision depth-width ratio determination rate of accuracy according to driver feedback, specific depth-width ratio of correcting determines standard
True rate includes the following steps:
If the driving confirmation message of driver's transmission is not received, by accuracy rate correction value in current measurement cycle
Pn+1It is set as 1, if the driving confirmation message of driver's transmission is received, by accuracy rate correction value in current measurement cycle
Pn+1It is set as 0；
Amendment accuracy rate value P ' is calculated according to the following formula:
The accuracy rate value that revised accuracy rate value P ' is determined as the current depth-width ratio of driver.
Therefore, which can correct the accuracy rate value of depth-width ratio judgement according to the confirmation of driver, so that driving
Member state judge it is more accurate, preferably guarantee driver driving safety.Sending driving confirmation message to driver can wrap
Include in such a way that voice broadcast or display screen are shown, the driving confirmation message of driver feedback can by press it is specified by
The mode of button or driver's voice feedback.
It in this embodiment, will currently certainly if the eyes depth-width ratio of driver is more than or equal to default depth-width ratio threshold value
The online grade of vehicle driver is set as highest, including that currently will be set as level Four from the online grade of vehicle driver；
The mapping relations of accuracy rate value and online grade that the current depth-width ratio of basis determines, determine and currently drive from vehicle
The online grade of member, includes the following steps:
If the accuracy rate value that current depth-width ratio determines is greater than first threshold, currently it is from the online grade of vehicle driver
Level-one；
If the accuracy rate value that current depth-width ratio determines is between first threshold and second threshold, currently driven from vehicle
The online grade of member is second level；
If the accuracy rate value that current depth-width ratio determines is between second threshold and third threshold value, currently driven from vehicle
The online grade of member is three-level.
It is herein only a kind of standard determined from the online grade of vehicle driver, in practical applications, from vehicle, driver is online
Grade can be divided into multistage, and be not limited to level Four, and the division of each grade can also use other standards, without to enumerate herein
Be limited.
As shown in figure 4, away from threshold value of warning regulating system when the embodiment of the present invention also provides a kind of automobile, applied to described
Away from threshold value of warning adjusting method when automobile, the system comprises:
From the online grade determination module M100 of vehicle, for monitoring the fatigue state from vehicle driver, acquisition is currently driven from vehicle
The online grade for the person of sailing；
The online grade of front truck obtains module M200, for obtaining the online grade of front truck driver based on car networking；
Comprehensive online class computing module M300, for being driven according to preset online grade and front truck from vehicle driver
The mapping relations of the online grade of member and comprehensive online grade, determine the online grade of current synthesis；
When away from threshold value of warning computing module M400, for according to the default of the online grade of synthesis and headway threshold value of warning
Incidence relation calculates current headway threshold value of warning.
Therefore, the present invention is determined certainly by being monitored from the online grade determination module M100 of vehicle based on driver fatigue state
The online grade of the driver of vehicle realizes that driver is online in such a way that the online grade of front truck obtains module M200 based on car networking
The Real-Time Sharing of class information obtains the online grade of driver of front truck, by the online class computing module M300 of synthesis and when
Away from threshold value of warning computing module M400 optimization when away from threshold value of warning set strategy, in combination with from vehicle the online grade of driver and
The online grade of the driver of front truck adjusts headway threshold value of warning, so as to avoid poor and/or preceding from vehicle driver status
Driving dangerousness caused by vehicle driver status is poor, to guarantee travel safety.
As shown in figure 5, the interaction away from threshold value of warning regulating system and onboard system when being the automobile of one embodiment of the invention
Schematic diagram.It can be directly by from the online grade determination module M100 of vehicle from vehicle-mounted fatigue driving early warning system from the fatigue data of vehicle
System (Drive Monitor System, DMS) obtains.The online grade of front truck driver can be obtained directly by the online grade of front truck
Module M200 is communicated from front truck by car networking and is received.When away from threshold value of warning computing module M400 when being calculated away from early warning threshold
After value, away from early warning system (Distance Alert, DA) when the headway threshold value of warning after adjusting can be sent to, by
When away from early warning system monitoring from vehicle and front truck when away from, if when away from being more than headway threshold value of warning after adjusting, when away from
Early warning system is sounded an alarm to driver, and driver is reminded to pay attention to.
Away from threshold value of warning adjustment equipment, including processor when the embodiment of the present invention also provides a kind of automobile；Memory, wherein
It is stored with the executable instruction of the processor；Wherein, the processor is configured to hold via the executable instruction is executed
The step of when automobile described in row away from threshold value of warning adjusting method.
Person of ordinary skill in the field it is understood that various aspects of the invention can be implemented as system, method or
Program product.Therefore, various aspects of the invention can be embodied in the following forms, it may be assumed that complete hardware embodiment, complete
The embodiment combined in terms of full Software Implementation (including firmware, microcode etc.) or hardware and software, can unite here
Referred to as " circuit ", " module " or " platform ".
The electronic equipment 600 of this embodiment according to the present invention is described referring to Fig. 6.The electronics that Fig. 6 is shown
Equipment 600 is only an example, should not function to the embodiment of the present invention and use scope bring any restrictions.
As shown in fig. 6, electronic equipment 600 is showed in the form of universal computing device.The combination of electronic equipment 600 can wrap
Include but be not limited to: at least one processing unit 610, at least one storage unit 620, connection different platform combination (including storage
Unit 620 and processing unit 610) bus 630, display unit 640 etc..
Wherein, the storage unit is stored with program code, and said program code can be held by the processing unit 610
Row, so that the processing unit 610 executes described in this specification above-mentioned electronic prescription circulation processing method part according to this
The step of inventing various illustrative embodiments.For example, the processing unit 610 can execute step as shown in fig. 1.
The storage unit 620 may include the readable medium of volatile memory cell form, such as random access memory
Unit (RAM) 6201 and/or cache memory unit 6202 can further include read-only memory unit (ROM) 6203.
The storage unit 620 can also include program/practical work with one group of (at least one) program module 6205
Tool 6204, such program module 6205 includes but is not limited to: operating system, one or more application program, other programs
It may include the realization of network environment in module and program data, each of these examples or certain combination.
Bus 630 can be to indicate one of a few class bus structures or a variety of, including storage unit bus or storage
Cell controller, peripheral bus, graphics acceleration port, processing unit use any bus structures in a variety of bus structures
Local bus.
Electronic equipment 600 can also be with one or more external equipments 700 (such as keyboard, sensing equipment, bluetooth equipment
Deng) communication, can also be enabled a user to one or more equipment interact with the electronic equipment 600 communicate, and/or with make
Any equipment (such as the router, modulation /demodulation that the electronic equipment 600 can be communicated with one or more of the other calculating equipment
Device etc.) communication.This communication can be carried out by input/output (I/O) interface 650.Also, electronic equipment 600 can be with
By network adapter 660 and one or more network (such as local area network (LAN), wide area network (WAN) and/or public network,
Such as internet) communication.Network adapter 660 can be communicated by bus 630 with other modules of electronic equipment 600.It should
Understand, although not shown in the drawings, other hardware and/or software module can be used in conjunction with electronic equipment 600, including but unlimited
In: microcode, device driver, redundant processing unit, external disk drive array, RAID system, tape drive and number
According to backup storage platform etc..
The embodiment of the present invention also provides a kind of computer readable storage medium, and for storing program, described program is performed
The step of when automobile described in Shi Shixian away from threshold value of warning adjusting method.In some possible embodiments, of the invention each
A aspect is also implemented as a kind of form of program product comprising program code, when described program product is in terminal device
When upper operation, said program code is for making the terminal device execute this specification above-mentioned electronic prescription circulation processing method portion
Point described according to the present invention various illustrative embodiments the step of.
Refering to what is shown in Fig. 7, describing the program product for realizing the above method of embodiment according to the present invention
800, can using portable compact disc read only memory (CD-ROM) and including program code, and can in terminal device,
Such as it is run on PC.However, program product of the invention is without being limited thereto, in this document, readable storage medium storing program for executing can be with
To be any include or the tangible medium of storage program, the program can be commanded execution system, device or device use or
It is in connection.
Described program product can be using any combination of one or more readable mediums.Readable medium can be readable letter
Number medium or readable storage medium storing program for executing.Readable storage medium storing program for executing for example can be but be not limited to electricity, magnetic, optical, electromagnetic, infrared ray or
System, device or the device of semiconductor, or any above combination.The more specific example of readable storage medium storing program for executing is (non exhaustive
List) include: electrical connection with one or more conducting wires, portable disc, 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.
The computer readable storage medium may include in a base band or the data as the propagation of carrier wave a part are believed
Number, wherein carrying readable program code.The data-signal of this propagation can take various forms, including but not limited to electromagnetism
Signal, optical signal or above-mentioned any appropriate combination.Readable storage medium storing program for executing can also be any other than readable storage medium storing program for executing
Readable medium, the readable medium can send, propagate or transmit for by instruction execution system, device or device use or
Person's program in connection.The program code for including on readable storage medium storing program for executing can transmit with any suitable medium, packet
Include but be not limited to wireless, wired, optical cable, RF etc. or above-mentioned any appropriate combination.
The program for executing operation of the present invention can be write with any combination of one or more programming languages
Code, described program design language include object oriented program language-Java, C++ etc., further include conventional
Procedural programming language-such as " C " language or similar programming language.Program code can be fully in user
It calculates and executes in equipment, partly executes on a user device, being executed as an independent software package, partially in user's calculating
Upper side point is executed on a remote computing or is executed in remote computing device or server completely.It is being related to far
Journey calculates in the situation of equipment, and remote computing device can pass through the network of any kind, including local area network (LAN) or wide area network
(WAN), it is connected to user calculating equipment, or, it may be connected to external computing device (such as utilize ISP
To be connected by internet).
In conclusion compared with prior art, when automobile provided by the present invention away from threshold value of warning adjusting method, system,
Equipment and storage medium have the advantage that
The present invention solves the problems of the prior art, is monitored based on driver fatigue state, determines the driver from vehicle
Online grade, the mode based on car networking are set when realizing the Real-Time Sharing of the online class information of driver and optimization away from threshold value of warning
Fixed strategy adjusts headway early warning threshold in combination with the online grade of driver of the online grade of driver and front truck from vehicle
Value, so as to avoid from driving dangerousness caused by vehicle driver status is poor and/or front truck driver status is poor, thus greatly
Improve travel safety.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (11)
1. away from threshold value of warning adjusting method when a kind of automobile, which is characterized in that for adjust automobile setting from vehicle and front truck
Headway threshold value of warning, described method includes following steps:
The fatigue state from vehicle driver is monitored, is obtained currently from the online grade of vehicle driver；
The online grade of front truck driver is obtained based on car networking；
According to the preset online grade from vehicle driver and the online grade of front truck driver and reflecting for comprehensive online grade
Relationship is penetrated, determines the online grade of current synthesis；
According to the preset association relationship of synthesis online grade and headway threshold value of warning, current headway early warning threshold is calculated
Value.
2. away from threshold value of warning adjusting method when automobile according to claim 1, which is characterized in that described according to comprehensive online
The preset association relationship of grade and headway threshold value of warning calculates current headway threshold value of warning, includes the following steps:
According to the preset association relationship of the online grade of synthesis and headway threshold value of warning adjustment factor k, current workshop is calculated
When away from threshold value of warning adjustment factor k；
The headway threshold value of warning for obtaining active user's setting, by headway threshold value of warning set by user multiplied by current
Coefficient k obtains current headway threshold value of warning.
3. away from threshold value of warning adjusting method when automobile according to claim 2, which is characterized in that according to the following formula, meter
Calculate the headway threshold value of warning adjustment factor k:
K=(k1-c)*(k2+k3*v2)
Wherein, c is the current online grade of synthesis, and c value is higher, and the online degree of driver is higher, k1、k2And k3For predetermined coefficient,
k1Greater than the online grade of highest synthesis, k2And k3Less than 1, and k2And k3And be 1, v be currently from vehicle speed.
4. away from threshold value of warning adjusting method when automobile according to claim 1, which is characterized in that monitoring the driving from vehicle
The fatigue state for the person of sailing obtains currently from the online grade of vehicle driver, includes the following steps:
In each measurement period, compare the eyes depth-width ratio and default depth-width ratio threshold value of driver, if the eyes of driver
Depth-width ratio is more than or equal to default depth-width ratio threshold value, then currently will be set as highest from the online grade of vehicle driver；
If the depth-width ratio of driver is less than default depth-width ratio threshold value, according to the accuracy rate value of current depth-width ratio judgement and online
The mapping relations of grade determine currently from the online grade of vehicle driver.
5. away from threshold value of warning adjusting method when automobile according to claim 4, which is characterized in that monitoring the driving from vehicle
The fatigue state for the person of sailing obtains currently from the online grade of vehicle driver, further includes following steps:
If the depth-width ratio of driver is less than default depth-width ratio threshold value, is sent to driver and drive confirmation instruction, if received
To the driving confirmation message of driver, then it currently will be set as highest from the online grade of vehicle driver, driven if do not received
The driving confirmation message for the person of sailing, the then mapping relations of the accuracy rate value and online grade that are determined according to current depth-width ratio, determination are worked as
The preceding online grade from vehicle driver.
6. away from threshold value of warning adjusting method when automobile according to claim 5, which is characterized in that the method also includes such as
Lower step:
Acquire from the eyes depth-width ratio data of vehicle driver in n measurement period, if in a measurement period driver eye
Eyeball depth-width ratio is less than default depth-width ratio threshold value, then sends to driver and drive confirmation instruction, if not receiving the driving of driver
Confirmation message then sets 1 for the accuracy rate value that depth-width ratio in the measurement period determines, if the driving for receiving driver is true
Recognize information, then sets 0 for the accuracy rate value that depth-width ratio in the measurement period determines；
The accuracy rate value P that the current depth-width ratio of driver determines is calculated according to the following formula:
Wherein, PiFor the accuracy rate value in the ith measurement period.
7. away from threshold value of warning adjusting method when automobile according to claim 6, which is characterized in that in current measurement cycle
In, it is sent to driver after driving confirmation instruction, further includes following steps:
If the driving confirmation message of driver's transmission is not received, by accuracy rate correction value P in current measurement cyclen+1If
It is set to 1, if the driving confirmation message of driver's transmission is received, by accuracy rate correction value P in current measurement cyclen+1If
It is set to 0；
Amendment accuracy rate value P ' is calculated according to the following formula:
The accuracy rate value that revised accuracy rate value P ' is determined as the current depth-width ratio of driver.
8. away from threshold value of warning adjusting method when automobile according to claim 4, which is characterized in that if the eyes of driver
Depth-width ratio is more than or equal to default depth-width ratio threshold value, then currently will be set as highest from the online grade of vehicle driver, including will work as
It is preceding to be set as level Four from the online grade of vehicle driver；
The mapping relations of accuracy rate value and online grade that the current depth-width ratio of basis determines, determine currently from vehicle driver's
Online grade, includes the following steps:
It is currently one from the online grade of vehicle driver if the accuracy rate value that current depth-width ratio determines is greater than first threshold
Grade；
If the accuracy rate value that current depth-width ratio determines is between first threshold and second threshold, currently from vehicle driver's
Online grade is second level；
If the accuracy rate value that current depth-width ratio determines is between second threshold and third threshold value, currently from vehicle driver's
Online grade is three-level.
9. away from threshold value of warning regulating system when a kind of automobile, which is characterized in that be applied to described in any one of claims 1 to 8
Automobile when away from threshold value of warning adjusting method, the system comprises:
From the online grade determination module of vehicle, for monitoring the fatigue state from vehicle driver, obtains and currently exist from vehicle driver
Line grade；
The online grade of front truck obtains module, for obtaining the online grade of front truck driver based on car networking；
Comprehensive online class computing module, for according to the online of the preset online grade from vehicle driver and front truck driver
The mapping relations of grade and comprehensive online grade, determine the online grade of current synthesis；
When away from threshold value of warning computing module, for being closed according to the default association of the online grade of synthesis and headway threshold value of warning
System, calculates current headway threshold value of warning.
10. away from threshold value of warning adjustment equipment when a kind of automobile characterized by comprising
Processor；
Memory, wherein being stored with the executable instruction of the processor；
Wherein, the processor is configured to come described in any one of perform claim requirement 1 to 8 via the execution executable instruction
Automobile when away from threshold value of warning adjusting method the step of.
11. a kind of computer readable storage medium, for storing program, which is characterized in that described program is performed realization power
Benefit require any one of 1 to 8 described in automobile when away from threshold value of warning adjusting method the step of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910047305.0A CN109741630A (en) | 2019-01-18 | 2019-01-18 | Away from threshold value of warning adjusting method, system, equipment and storage medium when automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910047305.0A CN109741630A (en) | 2019-01-18 | 2019-01-18 | Away from threshold value of warning adjusting method, system, equipment and storage medium when automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109741630A true CN109741630A (en) | 2019-05-10 |
Family
ID=66365318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910047305.0A Pending CN109741630A (en) | 2019-01-18 | 2019-01-18 | Away from threshold value of warning adjusting method, system, equipment and storage medium when automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109741630A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422169A (en) * | 2019-07-17 | 2019-11-08 | 浙江吉利汽车研究院有限公司 | A kind of control method for vehicle, system and equipment |
| CN112991684A (en) * | 2019-12-15 | 2021-06-18 | 北京地平线机器人技术研发有限公司 | Driving early warning method and device |
| CN113212449A (en) * | 2021-04-30 | 2021-08-06 | 重庆长安汽车股份有限公司 | Function trigger parameter adjusting method of front collision early warning system |
| CN113313938A (en) * | 2021-05-08 | 2021-08-27 | 广东省高速公路有限公司开阳扩建管理处 | Hierarchical control guiding method and system for reconstructed and expanded highway traffic-guaranteeing opening based on iBeacon technology |
| CN114023036A (en) * | 2021-09-24 | 2022-02-08 | 阿波罗智联(北京)科技有限公司 | Attention monitoring method and device, electronic equipment and storage medium |
| CN114450209A (en) * | 2019-09-27 | 2022-05-06 | 五十铃自动车株式会社 | Notification device, notification system, and recording medium |
| CN116279519A (en) * | 2023-05-17 | 2023-06-23 | 山东新凌志检测技术有限公司 | Active safety early warning system for automobile |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1862227A (en) * | 2005-05-12 | 2006-11-15 | 株式会社电装 | Driver condition detecting device, in-vehicle alarm system and drive assistance system |
| CN102745194A (en) * | 2012-06-19 | 2012-10-24 | 东南大学 | Self-adaption alarming method for preventing tailgating with front car on expressway |
| CN103198685A (en) * | 2013-03-15 | 2013-07-10 | Tcl集团股份有限公司 | Method and system for achieving driving safety early warning |
| CN105096656A (en) * | 2015-06-30 | 2015-11-25 | 北京奇虎科技有限公司 | Fatigue driving monitoring method based on an automobile driving recorder, device and system |
| CN105788364A (en) * | 2014-12-25 | 2016-07-20 | 中国移动通信集团公司 | Early warning information publishing method and early warning information publishing device |
| CN106023647A (en) * | 2016-05-05 | 2016-10-12 | 苏州京坤达汽车电子科技有限公司 | Driving habit and state self-adaptive vehicle safety distance early-warning control device |
| CN106448259A (en) * | 2015-08-07 | 2017-02-22 | 腾讯科技（深圳）有限公司 | Vehicle early warning method |
| CN106530829A (en) * | 2016-12-07 | 2017-03-22 | 深圳市元征科技股份有限公司 | Driver state broadcasting method and device |
| CN206194136U (en) * | 2016-07-30 | 2017-05-24 | 李建彪 | Prevent driver fatigue device and prevent driver fatigue system |
| WO2018030018A1 (en) * | 2016-08-08 | 2018-02-15 | 株式会社デンソー | Driving assistance device |
| CN107818694A (en) * | 2016-09-12 | 2018-03-20 | 中兴通讯股份有限公司 | alarm processing method, device and terminal |
| CN108009495A (en) * | 2017-11-30 | 2018-05-08 | 西安科锐盛创新科技有限公司 | Fatigue driving method for early warning |
| CN108022451A (en) * | 2017-12-06 | 2018-05-11 | 驾玉科技（上海）有限公司 | A kind of driver status early warning based on high in the clouds reports and dissemination system |
-
2019
- 2019-01-18 CN CN201910047305.0A patent/CN109741630A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1862227A (en) * | 2005-05-12 | 2006-11-15 | 株式会社电装 | Driver condition detecting device, in-vehicle alarm system and drive assistance system |
| CN102745194A (en) * | 2012-06-19 | 2012-10-24 | 东南大学 | Self-adaption alarming method for preventing tailgating with front car on expressway |
| CN103198685A (en) * | 2013-03-15 | 2013-07-10 | Tcl集团股份有限公司 | Method and system for achieving driving safety early warning |
| CN105788364A (en) * | 2014-12-25 | 2016-07-20 | 中国移动通信集团公司 | Early warning information publishing method and early warning information publishing device |
| CN105096656A (en) * | 2015-06-30 | 2015-11-25 | 北京奇虎科技有限公司 | Fatigue driving monitoring method based on an automobile driving recorder, device and system |
| CN106448259A (en) * | 2015-08-07 | 2017-02-22 | 腾讯科技（深圳）有限公司 | Vehicle early warning method |
| CN106023647A (en) * | 2016-05-05 | 2016-10-12 | 苏州京坤达汽车电子科技有限公司 | Driving habit and state self-adaptive vehicle safety distance early-warning control device |
| CN206194136U (en) * | 2016-07-30 | 2017-05-24 | 李建彪 | Prevent driver fatigue device and prevent driver fatigue system |
| WO2018030018A1 (en) * | 2016-08-08 | 2018-02-15 | 株式会社デンソー | Driving assistance device |
| CN107818694A (en) * | 2016-09-12 | 2018-03-20 | 中兴通讯股份有限公司 | alarm processing method, device and terminal |
| CN106530829A (en) * | 2016-12-07 | 2017-03-22 | 深圳市元征科技股份有限公司 | Driver state broadcasting method and device |
| CN108009495A (en) * | 2017-11-30 | 2018-05-08 | 西安科锐盛创新科技有限公司 | Fatigue driving method for early warning |
| CN108022451A (en) * | 2017-12-06 | 2018-05-11 | 驾玉科技（上海）有限公司 | A kind of driver status early warning based on high in the clouds reports and dissemination system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422169A (en) * | 2019-07-17 | 2019-11-08 | 浙江吉利汽车研究院有限公司 | A kind of control method for vehicle, system and equipment |
| CN114450209A (en) * | 2019-09-27 | 2022-05-06 | 五十铃自动车株式会社 | Notification device, notification system, and recording medium |
| CN114450209B (en) * | 2019-09-27 | 2023-06-27 | 五十铃自动车株式会社 | Notification device, notification system, and recording medium |
| CN112991684A (en) * | 2019-12-15 | 2021-06-18 | 北京地平线机器人技术研发有限公司 | Driving early warning method and device |
| CN113212449A (en) * | 2021-04-30 | 2021-08-06 | 重庆长安汽车股份有限公司 | Function trigger parameter adjusting method of front collision early warning system |
| CN113212449B (en) * | 2021-04-30 | 2022-06-07 | 重庆长安汽车股份有限公司 | Function trigger parameter adjusting method of front collision early warning system |
| CN113313938A (en) * | 2021-05-08 | 2021-08-27 | 广东省高速公路有限公司开阳扩建管理处 | Hierarchical control guiding method and system for reconstructed and expanded highway traffic-guaranteeing opening based on iBeacon technology |
| CN113313938B (en) * | 2021-05-08 | 2022-06-07 | 广东省高速公路有限公司开阳扩建管理处 | Hierarchical control guiding method and system for reconstructed and expanded highway traffic-guaranteeing opening based on iBeacon technology |
| CN114023036A (en) * | 2021-09-24 | 2022-02-08 | 阿波罗智联(北京)科技有限公司 | Attention monitoring method and device, electronic equipment and storage medium |
| CN116279519A (en) * | 2023-05-17 | 2023-06-23 | 山东新凌志检测技术有限公司 | Active safety early warning system for automobile |
| CN116279519B (en) * | 2023-05-17 | 2023-07-21 | 山东新凌志检测技术有限公司 | Active safety early warning system for automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109741630A (en) | Away from threshold value of warning adjusting method, system, equipment and storage medium when automobile | |
| US9718468B2 (en) | Collision prediction system | |
| EP3245093B1 (en) | Cognitive load driving assistant | |
| US10625732B2 (en) | Apparatus and method for controlling autonomous driving of vehicle, and vehicle system | |
| US8711003B2 (en) | Vehicle location information-based abnormal driving determination and warning system | |
| CN113022580B (en) | Trajectory prediction method, trajectory prediction device, storage medium and electronic equipment | |
| EP4030393B1 (en) | Method and apparatus for detecting bumpy region of road surface, electronic device, storage medium, computer program product, and vehicle | |
| CN109017800B (en) | Commercial vehicle speed processing device based on whole vehicle controller | |
| CN110473310A (en) | Running car data record method, system, equipment and storage medium | |
| JP2022088552A (en) | Method for outputting alarm information, apparatus, storage medium and program product | |
| CN109649361A (en) | Vehicle Electronic Control brake gain adjusting method, system, equipment and storage medium | |
| CN109649492A (en) | Vehicle and its power steering control method, system, equipment and storage medium | |
| CN113928325A (en) | Driving auxiliary takeover prompting method and device, terminal equipment and storage medium | |
| CN113353083B (en) | Vehicle behavior recognition method | |
| CN109278747B (en) | Vehicle monitoring system and method | |
| US20220363292A1 (en) | Method for autonomous driving, and electronic device and storage medium | |
| CN110171404A (en) | Safety driving distance control method, system, equipment and storage medium | |
| US20180304902A1 (en) | Enhanced message delivery | |
| CN113879327A (en) | Vehicle control method and device and vehicle | |
| CN108995651A (en) | A kind of self-adapting cruise control method and device | |
| US20240053767A1 (en) | Intelligent cooperative control method and system for connected vehicle fleet, electronic device and storage medium | |
| CN109708634A (en) | Judge automatically method, apparatus, storage medium and the electronic equipment of driving behavior | |
| CN109532846A (en) | Onboard system, method, equipment and the storage medium of voice control travel speed | |
| EP4242772A1 (en) | Vehicle control method and apparatus, device, storage medium and autonomous vehicle | |
| CN113299095B (en) | Vehicle calibration reminding method and device, electronic equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190510 |
|
| WD01 | Invention patent application deemed withdrawn after publication |