CN109941278A - It is a kind of based on the monitoring control method for vehicle of driver status, device and system - Google Patents
It is a kind of based on the monitoring control method for vehicle of driver status, device and system Download PDFInfo
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Abstract
The present invention relates to technical field of vehicle safety, disclose a kind of control method for vehicle, apparatus and system based on monitoring driver status, the realization region-of-interest in region and current driver's where the control method for vehicle acquired disturbance object first based on monitoring driver status, further according to the sight region-of-interest in region and current driver's where barrier, correct preset anti-collision warning parameter, finally, according to revised anti-collision warning parameter, controls alarm system execution alarm operation or control braking system executes brake operating.Direction of visual lines by monitoring current driver's obtains the sight region-of-interest of current driver's, to understand the driving condition of current driver's in time, and anti-collision warning parameter is corrected according to the driving condition of current driver's, to realize that control alarm system executes alarm operation in time or control braking system executes brake operating, and then avoid that alarm operation or brake operating can not be triggered in time in the scatterbrained situation of driver.
Description
Technical field
The present invention relates to technical field of vehicle safety, more particularly to a kind of vehicle control based on monitoring driver status
Methods, devices and systems.
Background technique
Currently, vehicle control system is all had been already configured in existing many vehicles, mainly by range finder module, data point
Analyse module and the big module composition of executing agency three；Wherein, the core of range finder module includes microwave radar, laser radar and video system
System etc., it can provide safe and accurate road ahead, real-time image and traffic information for vehicle.Existing vehicle control system
System first measures vehicle at a distance from front truck or barrier using radar, recycles data analysis module by the vehicle measured with before
Vehicle perhaps the distance of barrier be compared with alarm distance, safe distance it is small at a distance from front truck or barrier in vehicle
Then pass through alarm system in execution system when alarm distance and carries out warning note, and in vehicle and front truck or barrier
Even if when distance is less than safe distance in the case of driver has not enough time to step on brake plate and brake, existing vehicle control
Braking system in the execution system of system also can voluntarily start, so that automobile automatic braking is slowed down, to be the safety of vehicle
Trip escorts.
But since existing vehicle control system is using the unified different drivers of anti-collision warning parameter reply and difference
Driving cycles are not concerned with the actual information of driver itself；Therefore, in order to reduce wrong report, current anti-collision warning parameter be
It has counted and has set on the basis of the reaction time of driver and the stopping power of driver, the setting of anti-collision warning parameter is opposite
Than more conservative, just triggering alarm or braking in the case where being generally set in most of drivers and can not all coping with.So driving
Member's is absent minded, causes in reaction time longer situation, existing vehicle control system can not trigger alarm in time
Or braking, the effect for slowing down collision so as to cause system can weaken, and then cause to reduce vehicle active safety energy.
Summary of the invention
The object of the present invention is to provide a kind of based on the monitoring control method for vehicle of driver status, device and system, with
Existing vehicle control system is solved in order to reduce wrong report and causes the setting of anti-collision warning parameter relatively conservative, to lead
Cause can not trigger the technical issues of alarm or braking in time in the scatterbrained situation of driver, be driven with improving vehicle
The safety sailed.
In order to solve the above technical problem, the present invention provides it is a kind of based on monitoring driver status control method for vehicle,
Comprising steps of
Cognitive disorders object, acquired disturbance object information；Wherein, the obstacle information includes the area where the barrier
Domain；
The direction of visual lines for monitoring current driver's, obtains the sight region-of-interest of current driver's；
According to the sight region-of-interest of the obstacle information of acquisition and the current driver's of acquisition, preset touch is corrected
Hit early-warning parameters；And
According to revised anti-collision warning parameter, controls alarm system execution alarm operation or control braking system executes system
Dynamic operation.
Preferably, the view of the current driver's of the region where the barrier according to acquisition and acquisition
Line region-of-interest is corrected preset anti-collision warning parameter and is specifically included:
When the sight region-of-interest in region and current driver's where the barrier is completely overlapped, obtains first and repair
Positive order, and preset collision warning parameter is corrected according to first revision directive；
When the sight region-of-interest in region and current driver's where the barrier partly overlaps, obtains second and repair
Positive order, and preset collision warning parameter is corrected according to second revision directive；
When the region where the barrier and when the completely not be overlapped sight region-of-interest of current driver's, third is obtained
Revision directive, and preset collision warning parameter is corrected according to the third revision directive.
Preferably, the anti-collision warning parameter includes collision time；
Wherein, it is less than by the revised collision time of the second revision directive and is corrected by first revision directive
Collision time afterwards；It is less than by the revised collision time of third revision directive and is corrected by second revision directive
Collision time afterwards.
Preferably, the anti-collision warning parameter includes collision time；
It is described according to revised anti-collision warning parameter, control that alarm system executes alarm operation or control braking system is held
Row brake operating specifically includes:
When determining that revised collision time is less than or equal to the preset anti-collision warning time, control alarm system executes report
Alert operation；
When determining that revised collision time is less than or equal to preset braking time, control braking system executes braking behaviour
Make；Wherein, the braking time is less than the anti-collision warning time.
In order to solve identical technical problem, the present invention also provides a kind of vehicle control dresses based on monitoring driver status
It sets, comprising:
Obstacle information obtains module, for identification barrier, acquired disturbance object information；Wherein, the obstacle information
Including the region where the barrier；
Sight region-of-interest obtains module and obtains the view of current driver's for monitoring the direction of visual lines of current driver's
Line region-of-interest；
Anti-collision warning parameters revision module is currently driven for the region where the barrier according to acquisition with what is obtained
The sight region-of-interest for the person of sailing corrects preset anti-collision warning parameter；And
Execution module, for controlling alarm system and executing alarm operation or control according to revised anti-collision warning parameter
Braking system executes brake operating.
Preferably, the anti-collision warning parameters revision module specifically includes:
First anti-collision warning parameters revision unit, for the sight when region and current driver's where the barrier
When region-of-interest is completely overlapped, the first revision directive is obtained, and preset collision warning is corrected according to first revision directive
Parameter；
Second anti-collision warning parameters revision unit, for when the region of the barrier and the sight of current driver's
When region-of-interest partly overlaps, the second revision directive is obtained, and preset collision warning is corrected according to second revision directive
Parameter；
Third anti-collision warning parameters revision unit, for when the region of the barrier and the sight of current driver's
When region-of-interest is not overlapped completely, third revision directive is obtained, and preset collision is corrected according to the third revision directive and is reported
Alert parameter.
Preferably, the anti-collision warning parameter includes collision time；
Wherein, it is less than by the revised collision time of the second revision directive and is corrected by first revision directive
Collision time afterwards；It is less than by the revised collision time of third revision directive and is corrected by second revision directive
Collision time afterwards.
Preferably, the anti-collision warning parameter includes collision time；
The execution module specifically includes:
Alarm execution unit is used for when determining that revised collision time is less than or equal to the preset anti-collision warning time,
It controls alarm system and executes alarm operation；
Brake execution unit, for controlling when determining that revised collision time is less than or equal to preset braking time
Braking system executes brake operating；Wherein, the braking time is less than the anti-collision warning time.
In order to solve identical technical problem, the present invention also provides a kind of vehicle control systems based on monitoring driver status
System, including alarm system, braking system and the above-mentioned controller of vehicle based on monitoring driver status, the alarm system
System and the braking system are electrically connected with the controller of vehicle based on monitoring driver status respectively.
The present invention provides a kind of control method for vehicle based on monitoring driver status, the first area where acquired disturbance object
The realization region-of-interest in domain and current driver's, further according to the current driver's in region and acquisition where the barrier of acquisition
Sight region-of-interest corrects preset anti-collision warning parameter, finally, according to revised anti-collision warning parameter, control alarm system
System executes alarm operation or control braking system executes brake operating.Direction of visual lines by monitoring current driver's obtains current
The sight region-of-interest of driver, to understand the driving condition of current driver's in time, and according to the driving shape of current driver's
State corrects anti-collision warning parameter, to realize that control alarm system executes alarm operation in time or control braking system executes braking
Operation, and then avoid that alarm operation or brake operating can not be triggered in time in the scatterbrained situation of driver, with
Improve the safety of vehicle drive.
Detailed description of the invention
Fig. 1 is the flow chart of the control method for vehicle based on monitoring driver status in the embodiment of the present invention；
Fig. 2 is the flow chart of the step S13 in the embodiment of the present invention；
Fig. 3 is the flow chart of the step S14 in the embodiment of the present invention；
Fig. 4 is the structural block diagram of the dead-man's device based on monitoring driver status in the embodiment of the present invention；
Fig. 5 is the structural block diagram of the anti-collision warning parameters revision module in the embodiment of the present invention；
Fig. 6 is the structural block diagram of the execution module in the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figure 1, a kind of control method for vehicle based on monitoring driver status of the preferred embodiment of the present invention, including
Step:
S11, cognitive disorders object, acquired disturbance object information；Wherein, where the obstacle information includes the barrier
Region；
S12 monitors the direction of visual lines of current driver's, obtains the sight region-of-interest of current driver's；
S13, according to the sight region-of-interest of the obstacle information of acquisition and the current driver's of acquisition, amendment is default
Anti-collision warning parameter；And
S14 controls alarm system execution alarm operation or control braking system is held according to revised anti-collision warning parameter
Row brake operating.
In embodiments of the present invention, the realization region-of-interest in the region first where acquired disturbance object and current driver's,
Further according to the sight region-of-interest of the current driver's in region and acquisition where the barrier of acquisition, it is pre- to correct preset collision
Alert parameter, finally, control alarm system executes alarm operation or control braking system is held according to revised anti-collision warning parameter
Row brake operating.Direction of visual lines by monitoring current driver's obtains the sight region-of-interest of current driver's, with timely
Solve current driver's driving condition, and according to the driving condition of current driver's correct anti-collision warning parameter, thus realize and
When control alarm system execute alarm operation or control braking system executes brake operating, and then avoid the attention in driver
Alarm operation or brake operating can not be triggered in the case where not concentrating, in time to improve the safety of vehicle drive.
In embodiments of the present invention, in order to realize to the obstacle recognition, to obtain the obstacle information, this implementation
The step S11 in example specifically: pass through microwave radar and camera or laser radar cognitive disorders object, acquired disturbance object letter
Breath；Wherein, the obstacle information includes the region where the barrier.
Specifically, the step S11 in the present embodiment first passes through the microwave radar and the camera or described sharp
Optical radar identifies the barrier, obtains the side of the distance of the barrier, the size of the barrier and the barrier
Position, then the barrier is obtained by the orientation of the distance of the barrier, the size of the barrier and the barrier
The region at place.
In embodiments of the present invention, in order to realize the monitoring to the direction of visual lines of current driver's, to obtain current drive
The sight region-of-interest of member, the step S12 in the present embodiment specifically: pass through the sight that camera monitors current driver's
Direction obtains the sight region-of-interest of current driver's；Wherein, the camera is monocular cam or binocular camera.
Specifically, the step S12 in this example monitors the direction of visual lines of current driver's by camera, by dividing
The direction of visual lines for analysing current driver's, obtains the covered maximum region of sight projecting direction institute of current driver's, and will work as
The sight projecting direction of preceding driver sight region-of-interest of the covered maximum region as current driver's.
As shown in Fig. 2, in order to accurately correct preset anti-collision warning parameter, to improve the safety of vehicle drive, this reality
The step S13 applied in example is specifically included:
S131 is obtained when the sight region-of-interest in region and current driver's where the barrier is completely overlapped
First revision directive, and preset collision warning parameter is corrected according to first revision directive；
S132 is obtained when the sight region-of-interest of the region of the barrier and current driver's partly overlaps
Second revision directive, and preset collision warning parameter is corrected according to second revision directive；
S133, when the region range of the barrier and the sight region-of-interest of current driver's be not completely be overlapped
When, third revision directive is obtained, and preset collision warning parameter is corrected according to the third revision directive.
In embodiments of the present invention, by judging that the sight of regional scope and current driver's where the barrier is closed
Note region is completely overlapped, partly overlaps or is not overlapped completely, to obtain corresponding first revision directive, the second revision directive or the
Three revision directives, and preset anti-collision warning parameter is modified according to above-mentioned corresponding revision directive, to realize
Preset anti-collision warning parameter is modified on the basis of the driving condition of understanding driver, anti-collision warning parameter is improved and repairs
Positive accuracy, so further avoid can not triggering in time in the scatterbrained situation of driver alarm operation or
Brake operating, to further increase the safety of vehicle drive.
In embodiments of the present invention, the anti-collision warning parameter includes various for triggering the target of alarm or triggering braking
Parameter is less than by the revised collision time of the second revision directive and passes through when the target component is collision time
The revised collision time of first revision directive is less than by the revised collision time of third revision directive and passes through
The revised collision time of second revision directive.
In embodiments of the present invention, the sight region-of-interest in the region of the barrier and current driver's is complete
When overlapping, the sight of driver completely covers the region where the barrier at this time, and the risk of driving is smaller, therefore only
Lesser adjusting need to be carried out to collision time even can not be adjusted, and pass through the revised collision time phase of the first revision directive
To longer；And the sight region-of-interest in region and current driver's where the barrier partly overlap when, drive at this time
The region where the barrier is not completely covered in the sight for the person of sailing, and the risk of driving is larger, and need to alarm operation or system
Dynamic operation intervenes earlier, it is therefore desirable to biggish adjusting is carried out to collision time, it is revised by the second revision directive
Collision time is relatively short, so being less than by the revised collision time of the second revision directive by first amendment
Instruct revised collision time；And the sight region-of-interest of the region of the barrier and current driver's completely not
When overlapping, the sight of driver and the not to be noted barrier at this time, such case occur driver see interior article,
The situations such as see rearview mirror or look behind, the risk driven is maximum, and it needs to alarm operation or brake operating is intervened in time, because
This needs to carry out maximum adjusting to collision time, most short by the revised collision time of third revision directive, so through
The revised collision time of third revision directive is crossed to be less than by the revised collision time of the second revision directive.
As shown in figure 3, alarm operation or control braking system execution brake operating are executed in order to accurately control alarm system,
The anti-collision warning parameter in the present embodiment includes collision time；
The step S14 in the present embodiment is specifically included:
S141 controls alarm system when determining that revised collision time is less than or equal to the preset anti-collision warning time
Execute alarm operation；
S142, when determining that revised collision time is less than or equal to preset braking time, control braking system is executed
Brake operating；Wherein, the braking time is less than the anti-collision warning time.
In embodiments of the present invention, when revised collision time is less than or equal to the preset anti-collision warning time, control
Alarm system executes alarm operation, and when revised collision time is less than or equal to preset braking time, controls braking system
System executes brake operating, thus realization and alarm or execution, to further increase the safety of vehicle drive.
In order to solve identical technical problem, the present invention also provides a kind of vehicle control dresses based on monitoring driver status
It sets.As shown in figure 4, it is a kind of structural frames of controller of vehicle based on monitoring driver status of the embodiment of the present invention
Figure, comprising:
Obstacle information obtains module 11, for identification barrier, acquired disturbance object information；Wherein, the barrier letter
Breath includes the region where the barrier；
Sight region-of-interest obtains module 12 and obtains current driver's for monitoring the direction of visual lines of current driver's
Sight region-of-interest；
Anti-collision warning parameters revision module 13, for according to the obstacle information of acquisition and the current driver's of acquisition
Sight region-of-interest, correct preset anti-collision warning parameter；And
Execution module 14, for controlling alarm system and executing alarm operation or control according to revised anti-collision warning parameter
Braking system processed executes brake operating.
In embodiments of the present invention, the anti-collision warning parameters revision module 13 obtains module according to the obstacle information
11 obstacle informations obtained and the sight region-of-interest obtain the sight region-of-interest for the current driver's that module 12 obtains,
Preset anti-collision warning parameter is corrected, and controls alarm system execution alarm operation by the execution module 14 or controls and brake
System executes brake operating.Direction of visual lines by monitoring current driver's obtains the sight region-of-interest of current driver's, with
The driving condition of current driver's is understood in time, and anti-collision warning parameter is corrected according to the driving condition of current driver's, thus
It realizes that control alarm system executes alarm operation in time or control braking system executes brake operating, and then avoids driver's
Alarm operation or brake operating can not be triggered in scatterbrained situation, in time to improve the safety of vehicle drive.
In embodiments of the present invention, in order to realize to the obstacle recognition, to obtain the obstacle information, this implementation
The obstacle information in example obtains module 11 and is specifically used for: by microwave radar and camera or laser radar cognitive disorders
Object, acquired disturbance object information；Wherein, the obstacle information includes the region where the barrier.
Specifically, the obstacle information in the present embodiment obtains module 11 and first passes through the microwave radar and described take the photograph
As head or the laser radar identification barrier, the distance of the barrier, the size of the barrier and institute are obtained
The orientation of barrier is stated, then is obtained by the orientation of the distance of the barrier, the size of the barrier and the barrier
Obtain the region where the barrier.
In embodiments of the present invention, in order to realize the monitoring to the direction of visual lines of current driver's, to obtain current drive
The sight region-of-interest of member, the sight region-of-interest in the present embodiment obtain module 12 and are specifically used for: being supervised by camera
The direction of visual lines for surveying current driver's, obtains the sight region-of-interest of current driver's；Wherein, the camera is monocular camera shooting
Head or binocular camera.
Specifically, the sight region-of-interest in this example obtains module 12 and monitors current driver's by camera
Direction of visual lines, by analyzing the direction of visual lines of current driver's, the sight projecting direction institute for obtaining current driver's is covered
Maximum region, and using the sight projecting direction of current driver's covered maximum region as current driver's sight close
Infuse region.
As shown in figure 5, in order to accurately correct preset anti-collision warning parameter, to improve the safety of vehicle drive, this reality
The anti-collision warning parameters revision module 13 applied in example specifically includes:
First anti-collision warning parameters revision unit 131, for where the barrier region and current driver's
When sight region-of-interest is completely overlapped, the first revision directive is obtained, and preset collision is corrected according to first revision directive
Alarm parameters；
Second anti-collision warning parameters revision unit 132, for where the barrier region and current driver's
When sight region-of-interest partly overlaps, the second revision directive is obtained, and preset collision is corrected according to second revision directive
Alarm parameters；
Third anti-collision warning parameters revision unit 133, for where the barrier region and current driver's
When sight region-of-interest is not overlapped completely, third revision directive is obtained, and touch according to third revision directive amendment is preset
Hit alarm parameters.
In embodiments of the present invention, by judging that the sight in region and current driver's where the barrier pays close attention to area
Domain is completely overlapped, partly overlaps or is not overlapped completely, to pass through the first anti-collision warning parameters revision unit 131, described the
Two anti-collision warning parameters revision units 132 or the third anti-collision warning parameters revision unit 133 join preset anti-collision warning
Number is modified, and is repaired on the basis of understanding the driving condition of driver to preset anti-collision warning parameter to realize
Just, the accuracy of anti-collision warning parameters revision is improved, and then further avoids the scatterbrained situation in driver
Under can not trigger in time alarm operation or brake operating, to further increase the safety of vehicle drive.
In embodiments of the present invention, the anti-collision warning parameter includes various for triggering the target of alarm or triggering braking
Parameter is less than by the revised collision time of the second revision directive and passes through when the target component is collision time
The revised collision time of first revision directive is less than by the revised collision time of third revision directive and passes through
The revised collision time of second revision directive.
In embodiments of the present invention, the sight region-of-interest in region and current driver's where the barrier is complete
When overlapping, the sight of driver completely covers the regional scope of the barrier at this time, and the risk of driving is smaller, therefore only
Lesser adjusting need to be carried out to collision time even can not be adjusted, and pass through the first anti-collision warning parameters revision unit
131 revised collision times are relatively long；And area is paid close attention in the sight in region and current driver's where the barrier
When domain partly overlaps, the sight of driver is not completely covered the regional scope of the barrier at this time, the risk of driving compared with
Greatly, it needs to alarm operation or brake operating is intervened earlier, it is therefore desirable to biggish adjusting be carried out to collision time, pass through institute
It is relatively short to state the revised collision time of the second anti-collision warning parameters revision unit 132, so pre- by second collision
The alert revised collision time of parameters revision unit 132 is less than to be corrected by the first anti-collision warning parameters revision unit 131
Collision time afterwards；And in the region where the barrier and when the completely not be overlapped sight region-of-interest of current driver's,
The sight of driver and the not to be noted barrier at this time, such case generation are seeing interior article, are seeing backsight in driver
Mirror such as looks behind at the situations, and the risk driven is maximum, needs to alarm operation or brake operating is intervened in time, it is therefore desirable to
Maximum adjusting is carried out to collision time, when passing through the third anti-collision warning parameters revision 133 revised collision of unit
Between it is most short, so being less than by the revised collision time of the third anti-collision warning parameters revision unit 133 by described the
The revised collision time of two anti-collision warning parameters revision unit 132.
As shown in fig. 6, alarm operation or control braking system execution brake operating are executed in order to accurately control alarm system,
The anti-collision warning parameter in the present embodiment includes collision time；
The execution module 14 in the present embodiment specifically includes:
Alarm execution unit 141, for being less than or equal to the preset anti-collision warning time when the revised collision time of judgement
When, control alarm system executes alarm operation；
Brake execution unit 142, for controlling when determining that revised collision time is less than or equal to preset braking time
Braking system processed executes brake operating；Wherein, the braking time is less than the anti-collision warning time.
In embodiments of the present invention, when revised collision time is less than or equal to the preset anti-collision warning time, pass through
The alarm execution unit 141 controls alarm system and executes alarm operation, and in revised collision time less than or equal to default
Braking time when, by the brake execution unit 142 control braking system execute brake operating, thus realize and alarm
Or execute, to further increase the safety of vehicle drive.
In order to solve identical technical problem, the present invention also provides a kind of vehicle control systems based on monitoring driver status
System, including alarm system, braking system and the above-mentioned controller of vehicle based on monitoring driver status, the alarm system
System and the braking system are electrically connected with the controller of vehicle based on monitoring driver status respectively.
To sum up, the present invention provides a kind of control method for vehicle, apparatus and system based on monitoring driver status, based on prison
The realization region-of-interest in region and current driver's of the control method for vehicle of driver status first where acquired disturbance object is controlled,
Further according to the sight region-of-interest of the current driver's in region and acquisition where the barrier of acquisition, it is pre- to correct preset collision
Alert parameter, finally, control alarm system executes alarm operation or control braking system is held according to revised anti-collision warning parameter
Row brake operating.Direction of visual lines by monitoring current driver's obtains the sight region-of-interest of current driver's, with timely
Solve current driver's driving condition, and according to the driving condition of current driver's correct anti-collision warning parameter, thus realize and
When control alarm system execute alarm operation or control braking system executes brake operating, and then avoid the attention in driver
Alarm operation or brake operating can not be triggered in the case where not concentrating, in time to improve the safety of vehicle drive.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of control method for vehicle based on monitoring driver status, which is characterized in that comprising steps of
Cognitive disorders object, acquired disturbance object information；Wherein, the obstacle information includes the region where the barrier；
The direction of visual lines for monitoring current driver's, obtains the sight region-of-interest of current driver's；
The sight region-of-interest of the current driver's in region and acquisition where the barrier of acquisition is corrected preset
Anti-collision warning parameter；And
According to revised anti-collision warning parameter, controls alarm system execution alarm operation or control braking system executes and brakes behaviour
Make.
2. the control method for vehicle as described in claim 1 based on monitoring driver status, which is characterized in that the basis obtains
The sight region-of-interest of the current driver's in region and acquisition where the barrier obtained corrects preset anti-collision warning ginseng
Number specifically includes:
When the sight region-of-interest in region and current driver's where the barrier is completely overlapped, obtains the first amendment and refer to
It enables, and preset collision warning parameter is corrected according to first revision directive；
When the sight region-of-interest in region and current driver's where the barrier partly overlaps, obtains the second amendment and refer to
It enables, and preset collision warning parameter is corrected according to second revision directive；
When the region where the barrier and when the completely not be overlapped sight region-of-interest of current driver's, third amendment is obtained
Instruction, and preset collision warning parameter is corrected according to the third revision directive.
3. the control method for vehicle as claimed in claim 2 based on monitoring driver status, which is characterized in that the collision is pre-
Alert parameter includes collision time；
Wherein, it is less than by the revised collision time of the second revision directive revised by first revision directive
Collision time；It is less than by the revised collision time of third revision directive revised by second revision directive
Collision time.
4. the control method for vehicle as described in claim 1 based on monitoring driver status, which is characterized in that the collision is pre-
Alert parameter includes collision time；
It is described according to revised anti-collision warning parameter, control that alarm system executes alarm operation or control braking system executes system
Dynamic operation specifically includes:
When determining that revised collision time is less than or equal to the preset anti-collision warning time, control alarm system executes alarm behaviour
Make；
When determining that revised collision time is less than or equal to preset braking time, control braking system executes brake operating；
Wherein, the braking time is less than the anti-collision warning time.
5. a kind of controller of vehicle based on monitoring driver status characterized by comprising
Obstacle information obtains module, for identification barrier, acquired disturbance object information；Wherein, the obstacle information includes
Region where the barrier；
Sight region-of-interest obtains module, and for monitoring the direction of visual lines of current driver's, the sight for obtaining current driver's is closed
Infuse region；
Anti-collision warning parameters revision module, the current driver's for region and acquisition where the barrier according to acquisition
Sight region-of-interest, correct preset anti-collision warning parameter；And
Execution module, for controlling alarm system and executing alarm operation or control braking according to revised anti-collision warning parameter
System executes brake operating.
6. the controller of vehicle as claimed in claim 5 based on monitoring driver status, which is characterized in that the collision is pre-
Alert parameters revision module specifically includes:
First anti-collision warning parameters revision unit, for being paid close attention to when the sight in region and current driver's where the barrier
When region is completely overlapped, the first revision directive is obtained, and preset collision warning parameter is corrected according to first revision directive；
Second anti-collision warning parameters revision unit, for being paid close attention to when the sight in region and current driver's where the barrier
When region partly overlaps, the second revision directive is obtained, and preset collision warning parameter is corrected according to second revision directive；
Third anti-collision warning parameters revision unit, for being paid close attention to when the sight in region and current driver's where the barrier
When region is not overlapped completely, third revision directive is obtained, and preset collision warning is corrected according to the third revision directive and is joined
Number.
7. the controller of vehicle as claimed in claim 6 based on monitoring driver status, which is characterized in that the collision is pre-
Alert parameter includes collision time；
Wherein, it is less than by the revised collision time of the second revision directive revised by first revision directive
Collision time；It is less than by the revised collision time of third revision directive revised by second revision directive
Collision time.
8. the controller of vehicle as claimed in claim 5 based on monitoring driver status, which is characterized in that the collision is pre-
Alert parameter includes collision time；
The execution module specifically includes:
Alarm execution unit, for controlling when determining that revised collision time is less than or equal to the preset anti-collision warning time
Alarm system executes alarm operation；
Brake execution unit, for when determining that revised collision time is less than or equal to preset braking time, control to be braked
System executes brake operating；Wherein, the braking time is less than the anti-collision warning time.
9. it is a kind of based on monitoring driver status vehicle control system, which is characterized in that including alarm system, braking system with
And such as the described in any item controller of vehicle based on monitoring driver status of claim 5-8, the alarm system and institute
Braking system is stated to be electrically connected with the controller of vehicle based on monitoring driver status respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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