CN107891857A - A kind of reminding method, device and the vehicle of vehicle braking - Google Patents
A kind of reminding method, device and the vehicle of vehicle braking Download PDFInfo
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- CN107891857A CN107891857A CN201711035052.2A CN201711035052A CN107891857A CN 107891857 A CN107891857 A CN 107891857A CN 201711035052 A CN201711035052 A CN 201711035052A CN 107891857 A CN107891857 A CN 107891857A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
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- Regulating Braking Force (AREA)
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Abstract
The invention discloses reminding method, device and the vehicle of a kind of vehicle braking, wherein, methods described includes：When vehicle travels, the distance between barrier and described vehicle being located in front of the travel direction of the vehicle, and the initial brake state that the vehicle is presently in are obtained；Initial brake state target on-position whether corresponding with the distance is detected to match；If the initial brake state mismatches with the target on-position, driver is prompted to adjust the initial brake state to the target on-position.When the present invention avoids corresponding with the distance target on-position of initial brake state from mismatching, cause brakes to be damaged, so as to be advantageous to improve the life-span of brakes, and be advantageous to the security of driving.
Description
Technical field
The present invention relates to full-vehicle control technical field, more particularly to reminding method, device and the vehicle of a kind of braking of vehicle.
Background technology
With the development of automotive engineering, automobile has become one of vehicles indispensable in people's life.With
The increase of car ownership, the quantity of human pilot also increasingly increase, and the normative of driver behavior is also asked as urgently to be resolved hurrily
Topic.At present, when driving fuel vehicle or pure electric automobile is braked there is following on-position in driver：Before same track
When the distance between square vehicle is remote enough, braking is promptly stepped on again；Or with the distance between same lane preceding vehicle it is nearer when, gently
Braking is not stepped in point braking；Or high speed neutral position sliding etc..In the case of these, driver is not according to actual road conditions using corresponding
On-position, easily to caused by brakes damage, even result in the generation of traffic accident.
The content of the invention
The invention provides reminding method, device and the vehicle of a kind of vehicle braking, to solve driver in the prior art
The problem of corresponding on-position can not be used according to actual road conditions.
The embodiments of the invention provide a kind of reminding method of vehicle braking, including：
When vehicle travels, obtain positioned at the vehicle travel direction in front of barrier and the vehicle between away from
From, and the initial brake state that the vehicle is presently in；
Initial brake state target on-position whether corresponding with the distance is detected to match；
If the initial brake state mismatches with the target on-position, driver is prompted by the initial brake
State is adjusted to the target on-position.
Preferably, the step of obtaining the initial brake state that the vehicle is presently in, including：
Obtain the current Brake displacement amount of the brake pedal of the vehicle；
According to the Brake displacement amount, the initial brake state that the vehicle is presently in is determined.
Preferably, it is described according to the Brake displacement amount, determine the step for the initial brake state that the vehicle is presently in
Suddenly, including：
If the Brake displacement amount is more than preset displacement threshold value, it is determined that the initial brake state is that brake force is more than the
One pre-determined threshold steps on on-position again；
The step of detection initial brake state target on-position whether corresponding with the distance matches,
Including：
The initial brake state for it is described it is heavy step on on-position when, detect the distance whether be more than first it is default away from
From threshold value；
If the distance is more than the first pre-determined distance threshold value, it is determined that the initial brake state is with described apart from right
The target on-position answered mismatches.
Preferably, it is described according to the Brake displacement amount, determine the step for the initial brake state that the vehicle is presently in
Suddenly, including：
If the Brake displacement amount is less than or equal to preset displacement threshold value, and gets brake signal, it is determined that described
Initial brake state is that brake force steps on on-position less than the light of the second pre-determined threshold；
The step of detection initial brake state target on-position whether corresponding with the distance matches,
Including：
The initial brake state for it is described it is light step on on-position when, detect the distance whether be less than second it is default away from
From threshold value；
If the distance is less than the second pre-determined distance threshold value, it is determined that the initial brake state is corresponding with the distance
Target on-position mismatches.
Preferably, it is described according to the Brake displacement amount, determine the step for the initial brake state that the vehicle is presently in
Suddenly, including：
If the Brake displacement amount is less than or equal to preset displacement threshold value, and does not get brake signal, it is determined that institute
It is the non-on-position that brake force is zero to state initial brake state；
The step of detection initial brake state target on-position whether corresponding with the distance matches,
Including：
When the initial brake state is the non-on-position, detect whether the distance is less than the 3rd pre-determined distance
Threshold value；
If the distance is less than the 3rd pre-determined distance threshold value, it is determined that the initial brake state is corresponding with the distance
Target on-position mismatches.
Preferably, it is described when the initial brake state is the non-on-position, detect whether the distance is less than
After the step of 3rd pre-determined distance threshold value, methods described also includes：
If the distance is more than or equal to the 3rd pre-determined distance threshold value, the car during vehicle current driving is obtained
Speed；
If the speed is more than pre-set velocity threshold value, whether the current shift for detecting the vehicle is N gears；
If the current shift of the vehicle is kept off for N, driver is prompted to perform gear shift operation.
Preferably, the step of prompting driver adjusts the initial brake state to the target on-position,
Including：
Shown on the instrument display of the vehicle and adjust the initial brake state to the target on-position
Prompt message；Or
Report adjusts the initial brake state to the information of voice prompt of the target on-position.
The embodiments of the invention provide a kind of suggestion device of vehicle braking, including：
First acquisition module, for when vehicle travels, obtaining the barrier in front of the travel direction of the vehicle
The distance between described vehicle, and the initial brake state that the vehicle is presently in；
First detection module, for detecting initial brake state target on-position whether corresponding with the distance
Match；
First reminding module, if mismatching for the initial brake state and the target on-position, prompt to drive
The person of sailing adjusts the initial brake state to the target on-position.
Preferably, first acquisition module includes：
Acquisition submodule, the current Brake displacement amount of brake pedal for obtaining the vehicle；
First processing submodule, for according to the Brake displacement amount, determining the initial brake that the vehicle is presently in
State.
Preferably, the first processing submodule includes：
First processing units, if being more than preset displacement threshold value for the Brake displacement amount, it is determined that the initial brake
State is that brake force steps on on-position again more than the first pre-determined threshold；
The first detection module includes：
First detection sub-module, for the initial brake state for it is described it is heavy step on on-position when, detection it is described away from
From whether being more than the first pre-determined distance threshold value；
Second processing submodule, if being more than the first pre-determined distance threshold value for the distance, it is determined that the initial brake
State target on-position corresponding with the distance mismatches.
Preferably, the first processing submodule includes：
Second processing unit, if being less than or equal to preset displacement threshold value for the Brake displacement amount, and get system
Dynamic signal, it is determined that the initial brake state is that brake force steps on on-position less than the light of the second pre-determined threshold；
The first detection module includes：
Second detection sub-module, for the initial brake state for it is described it is light step on on-position when, detection it is described away from
From whether being less than the second pre-determined distance threshold value；
3rd processing submodule, if being less than the second pre-determined distance threshold value for the distance, it is determined that the initial brake
State target on-position corresponding with the distance mismatches.
Preferably, the first processing submodule includes：
3rd processing unit, if being less than or equal to preset displacement threshold value for the Brake displacement amount, and do not get
Brake signal, it is determined that the initial brake state is the non-on-position that brake force is zero；
The first detection module includes：
3rd detection sub-module, for when the initial brake state is the non-on-position, detecting the distance
Whether the 3rd pre-determined distance threshold value is less than；
Fourth process submodule, if being less than the 3rd pre-determined distance threshold value for the distance, it is determined that the initial brake
State target on-position corresponding with the distance mismatches.
Preferably, described device also includes：
Second acquisition module, if being more than or equal to the 3rd pre-determined distance threshold value for the distance, obtain the car
Speed during current driving；
Second detection module, if being more than pre-set velocity threshold value for the speed, detect the current shift of the vehicle
Whether it is N gears；
Second reminding module, if the current shift for the vehicle is kept off for N, driver is prompted to perform gear shift operation.
Preferably, first reminding module includes：
First prompting submodule, the initial brake state is adjusted for being shown on the instrument display of the vehicle
To the prompt message of the target on-position；Or
Second prompting submodule, the initial brake state is adjusted to the voice of the target on-position for reporting
Prompt message.
The embodiments of the invention provide a kind of vehicle, the vehicle includes processor, memory, is stored in the memory
Computer program that is upper and can running on the processor, realizes as above institute during computer program described in the computing device
The step of reminding method for the vehicle braking stated.
The embodiments of the invention provide a kind of computer-readable recording medium, stored on the computer-readable recording medium
There is computer program, the computer program realizes the step of the reminding method of vehicle braking as described above when being executed by processor
Suddenly.
The beneficial effect of embodiments of the invention is：
In such scheme, when vehicle travels, by obtain positioned at the vehicle travel direction in front of barrier with
The distance between described vehicle, and the initial brake state that the vehicle is presently in；And detecting the initial brake
When state target on-position corresponding with the distance mismatches, driver is prompted to adjust the initial brake state to institute
Target on-position is stated, during avoiding corresponding with the distance target on-position of initial brake state from mismatching, causes to make
Dynamic system failure, so as to be advantageous to improve the life-span of brakes, and be advantageous to the security of driving.
Brief description of the drawings
Fig. 1 represents one of flow chart of reminding method of vehicle braking of the embodiment of the present invention；
Fig. 2 represents the structured flowchart of the vehicle of the embodiment of the present invention；
Fig. 3 represents the two of the flow chart of the reminding method of the vehicle braking of the embodiment of the present invention；
Fig. 4 represents the three of the flow chart of the reminding method of the vehicle braking of the embodiment of the present invention；
Fig. 5 represents the four of the flow chart of the reminding method of the vehicle braking of the embodiment of the present invention；
Fig. 6 represents the schematic diagram of the suggestion device of the vehicle braking of the embodiment of the present invention.
Embodiment
The exemplary embodiment of the present invention is more fully described below with reference to accompanying drawings.Although the present invention is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
Limited.Conversely, there is provided these embodiments are to be able to be best understood from the present invention, and can be by the scope of the present invention
Completely it is communicated to those skilled in the art.
Referring to Fig. 1, the embodiment provides a kind of reminding method of vehicle braking, applied to vehicle, such as Fig. 2,
The vehicle includes：Instrument controller 1, entire car controller 2, drive motor controller 3, model predictive controller 4, instrument are shown
Device 5, position retaining device 6, brake pedal 7 and camera 8.Wherein, instrument display 5 is connected by rigid line with instrument controller 1；Gear
Device 6 is connected by rigid line with entire car controller 2；Brake pedal 7 is connected by rigid line with drive motor controller 3；Camera 8 is logical
Rigid line is crossed to be connected with model predictive controller 4；Instrument controller 1, entire car controller 2, drive motor controller 3 and model prediction
Controller 4 is connected by controller local area network (Controller Area Network, abbreviation CAN).
Specifically, the reminding method of the vehicle braking includes：
Step 11, when vehicle travels, obtain positioned at vehicle travel direction in front of barrier and vehicle between away from
From, and the initial brake state that vehicle is presently in.
In the embodiment, when vehicle travels, it is located at vehicle by what the acquisition camera 8 of model predictive controller 4 gathered
Travel direction in front of barrier and the distance between the vehicle, such as：Barrier refers to belong to identical car with the vehicle
Road, and the target vehicle before the travel direction of the vehicle.
Wherein, the step of obtaining the initial brake state that the vehicle is presently in, including：Obtain the braking of the vehicle
The current Brake displacement amount of pedal；According to the Brake displacement amount, the initial brake state that the vehicle is presently in is determined.
Specifically, the Brake displacement amount of brake pedal 7 is obtained by drive motor controller 3.If the Brake displacement amount
More than preset displacement threshold value again, it is determined that the initial brake state is that brake force steps on braking shape more than the first pre-determined threshold
State；If the Brake displacement amount is less than or equal to preset displacement threshold value, and drive motor controller 3 gets brake signal,
Then determine that the initial brake state is less than the light of the second pre-determined threshold for brake force and steps on on-position；If the Brake displacement amount
Less than or equal to preset displacement threshold value, and drive motor controller 3 does not get brake signal, it is determined that the initial brake
State is the non-on-position that brake force is zero.
Step 12, whether detection initial brake state matches with apart from corresponding target on-position.
Specifically, in the case where stepping on on-position again, if detecting the barrier in front of the travel direction of vehicle and the vehicle
The distance between be more than the first pre-determined distance threshold value, it is determined that initial brake state target braking corresponding with the distance
State mismatches.
It is light step on on-position under, if detect between the barrier in front of the travel direction of vehicle and the vehicle away from
From less than the second pre-determined distance threshold value, it is determined that the initial brake state target on-position corresponding with the distance is not
Match somebody with somebody.
Under non-on-position, if detecting, barrier in front of vehicle heading and the distance between the vehicle are small
In the second pre-determined distance threshold value, it is determined that the initial brake state target on-position corresponding with the distance mismatches.
Step 13, if initial brake state mismatches with target on-position, driver is prompted by initial brake state
Adjust to target on-position.
Specifically, as a kind of implementation, initial brake state target corresponding with the distance is being detected
When on-position mismatches, shown by the instrument display 5 of vehicle and adjust the initial brake state to the target system
The prompt message of dynamic state；Or further carried out by alarm sounds sound in display reminding information on instrument display 5
Prompting.
As another implementation, initial brake state target braking shape corresponding with the distance is being detected
When state mismatches, report and adjust the initial brake state to the information of voice prompt of the target on-position.
In the embodiment, initial brake state target on-position mismatch corresponding with the distance is being detected
When, by prompting driver to carry out the adjustment of on-position, be advantageous to improve the life-span of brakes, avoid brakes from damaging
It is bad, and be advantageous to the security of driving.
Referring to Fig. 3, the embodiment of the present invention additionally provides a kind of reminding method of vehicle braking, including：
Step 31, when vehicle travels, obtain positioned at vehicle travel direction in front of barrier and vehicle between away from
From, and obtain the current Brake displacement amount of brake pedal of vehicle.
In the embodiment, when vehicle travels, it is located at vehicle by what the acquisition camera 8 of model predictive controller 4 gathered
Travel direction in front of barrier and the distance between the vehicle, and braking is obtained by drive motor controller 3 and stepped on
The Brake displacement amount of plate.Wherein, barrier refers to belong to identical track with the vehicle, and positioned at the travel direction of the vehicle
Target vehicle before.
Step 32, if Brake displacement amount is more than preset displacement threshold value, it is determined that initial brake state is that brake force is more than the
One pre-determined threshold steps on on-position again.
Preferably, preset displacement threshold value may be configured as 30cm.If detecting, Brake displacement amount is more than 30cm, that is, detects system
Dynamic pedal 7 is in the displacement collapsed during on-position and is more than 30cm, it is determined that the initial brake state is that brake force is big
On-position is stepped on again in the first pre-determined threshold.
Step 33, when initial brake state is attached most importance to and steps on on-position, whether detecting distance is more than the first pre-determined distance threshold
Value.
In the embodiment, the first pre-determined distance threshold value represents set in advance with the heavy car that to step on on-position corresponding
Away from (belong to identical track with the vehicle, and the target vehicle before the travel direction of the vehicle and the vehicle it
Between distance).
Step 34, if distance be more than the first pre-determined distance threshold value, it is determined that initial brake state with apart from corresponding target
On-position mismatches.
In the embodiment, if belonging to identical track, and the mesh before the travel direction of the vehicle with the vehicle
Mark the distance between vehicle and the vehicle are more than the first pre-determined distance threshold value, represent that current braking distance (spacing) is sufficient,
Without stepping on braking again, that is, determine that initial brake state target on-position corresponding with the distance mismatches.
Step 35, if initial brake state mismatches with target on-position, driver is prompted by initial brake state
Adjust to target on-position.
In the embodiment, initial brake state target on-position mismatch corresponding with the distance is being detected
When, shown on the instrument display 5 of the vehicle and the initial brake state is adjusted into carrying to the target on-position
Show information, such as：Prompt message is " please don't step on braking again ", and is further advanced by alarm sounds sound and is prompted；Or directly
The information of voice prompt of " braking please don't be stepped on again " is reported, to prompt driver to carry out the adjustment of on-position, is advantageous to improve system
Dynamic system lifetim, avoids brakes from damaging, and is advantageous to the security of driving.
In addition, being less than or equal to the first pre-determined distance threshold value in the distance, the initial brake state is determined
When target on-position corresponding with the distance matches, " current brake please be keep " is shown on the instrument display 5
Prompt message, with avoid driver may due to reduce brake force when, cause traffic accident, so advantageously ensure that driving peace
Entirely.
Referring to Fig. 4, the embodiment of the present invention additionally provides a kind of reminding method of vehicle braking, including：
Step 41, when vehicle travels, obtain positioned at vehicle travel direction in front of barrier and vehicle between away from
From, and obtain the current Brake displacement amount of brake pedal of vehicle.
In the embodiment, when vehicle travels, it is located at vehicle by what the acquisition camera 8 of model predictive controller 4 gathered
Travel direction in front of barrier and the distance between the vehicle, and braking is obtained by drive motor controller 3 and stepped on
The Brake displacement amount of plate.Wherein, barrier refers to belong to identical track with the vehicle, and positioned at the travel direction of the vehicle
Target vehicle before.
Step 42, if Brake displacement amount is less than or equal to preset displacement threshold value, and brake signal is got, it is determined that just
Beginning on-position is that brake force steps on on-position less than the light of the second pre-determined threshold.
Preferably, preset displacement threshold value may be configured as 30cm.If detecting, Brake displacement amount is less than or equal to 30cm, i.e.,
Detect that brake pedal 7 is in the displacement collapsed during on-position and is less than or equal to 30cm, and pass through motor control
Device 3 processed gets brake signal, it is determined that the initial brake state is that brake force steps on braking less than the light of the second pre-determined threshold
State.
Step 43, when initial brake state is gently steps on on-position, whether detecting distance is less than the second pre-determined distance threshold
Value.
In the embodiment, the second pre-determined distance threshold value represents set in advance with the car that gently to step on on-position corresponding
Away from (belong to identical track with the vehicle, and the target vehicle before the travel direction of the vehicle and the vehicle it
Between distance).
Step 44, if distance be less than the second pre-determined distance threshold value, it is determined that initial brake state with apart from corresponding target
On-position mismatches.
In the embodiment, if belonging to identical track, and the mesh before the travel direction of the vehicle with the vehicle
Mark the distance between vehicle and the vehicle are less than the second pre-determined distance threshold value, represent current braking distance (spacing) deficiency,
Need to step on braking again, that is, determine that initial brake state target on-position corresponding with the distance mismatches.
Step 45, if initial brake state mismatches with target on-position, driver is prompted by initial brake state
Adjust to target on-position.
In the embodiment, initial brake state target on-position mismatch corresponding with the distance is being detected
When, shown on the instrument display 5 of the vehicle and the initial brake state is adjusted into carrying to the target on-position
Show information, such as：Prompt message is " please stepping on braking again ", and is further advanced by alarm sounds sound and is prompted；Or directly broadcast
The information of voice prompt of " please stepping on braking again " is reported, to prompt driver to carry out the adjustment of on-position, avoids that traffic accident occurs,
And then be advantageous to the security of driving.
In addition, being more than or equal to the second pre-determined distance threshold value in the distance, the initial brake state is determined
When target on-position corresponding with the distance matches, " current brake please be keep " is shown on the instrument display 5
Prompt message, with avoid driver may due to increase brake force when, cause brakes to damage, so be advantageous to improve system
Dynamic system lifetim.
Referring to Fig. 5, the embodiment of the present invention additionally provides a kind of reminding method of vehicle braking, including：
Step 51, when vehicle travels, obtain positioned at vehicle travel direction in front of barrier and vehicle between away from
From, and obtain the current Brake displacement amount of brake pedal of vehicle.
In the embodiment, when vehicle travels, it is located at vehicle by what the acquisition camera 8 of model predictive controller 4 gathered
Travel direction in front of barrier and the distance between the vehicle, and braking is obtained by drive motor controller 3 and stepped on
The Brake displacement amount of plate.Wherein, barrier refers to belong to identical track with the vehicle, and positioned at the travel direction of the vehicle
Target vehicle before.
Step 52, if Brake displacement amount is less than or equal to preset displacement threshold value, and brake signal is not got, it is determined that
Initial brake state is the non-on-position that brake force is zero.
Preferably, preset displacement threshold value may be configured as 30cm.If detecting, Brake displacement amount is less than or equal to 30cm, i.e.,
Detect that brake pedal 7 is in the displacement collapsed during on-position and is less than or equal to 30cm, and pass through motor control
Device 3 processed does not get brake signal, it is determined that the initial brake state is the non-on-position that brake force is zero.
In the embodiment, determine whether to be in non-on-position by detecting brake signal, to avoid due to Brake displacement
When amount is smaller, brake force is smaller or is mistakenly considered unclamped state when being zero.
Step 53, when initial brake state is non-on-position, whether detecting distance is less than the 3rd pre-determined distance threshold value.
In the embodiment, the 3rd pre-determined distance threshold value represents the spacing corresponding with the non-on-position set in advance
(belong to identical track with the vehicle, and between target vehicle before the travel direction of the vehicle and the vehicle
Distance).
Step 54, if distance be less than the 3rd pre-determined distance threshold value, it is determined that initial brake state with apart from corresponding target
On-position mismatches.
In the embodiment, if belonging to identical track, and the mesh before the travel direction of the vehicle with the vehicle
Mark the distance between vehicle and the vehicle are less than the 3rd pre-determined distance threshold value, represent current braking distance (spacing) deficiency,
Need to be braked, that is, determine that initial brake state target on-position corresponding with the distance mismatches.
Step 55, if initial brake state mismatches with target on-position, driver is prompted by initial brake state
Adjust to target on-position.
In the embodiment, initial brake state target on-position mismatch corresponding with the distance is being detected
When, shown on the instrument display 5 of the vehicle and the initial brake state is adjusted into carrying to the target on-position
Show information, such as：Prompt message is " come in, and row is braked ", and is further advanced by alarm sounds sound and is prompted；Or directly broadcast
The information of voice prompt of report " come in, and row is braked ", to prompt driver to carry out the adjustment of on-position, avoid that traffic accident occurs,
And then be advantageous to the security of driving.
If in addition, the distance is more than or equal to the 3rd pre-determined distance threshold value, when obtaining the vehicle current driving
Speed；If the speed is more than pre-set velocity threshold value, whether the current shift for detecting the vehicle is N gears；If the car
Current shift be N gear, then prompt driver perform gear shift operation.
Preferably, pre-set velocity threshold value may be configured as 8km/h.If speed is less than or equal to 8km/h, it is determined that Current vehicle
For low speed crawling, meet the requirement of travel safety, then perform step 51.If current vehicle speed is more than 8km/h, it is determined that current vehicle
Speed is higher；The gear being presently in by entire car controller 2 or position retaining device 6, and judge whether current shift is N gears；If
Current shift is kept off for N, it is determined that vehicle is currently at neutral position sliding state, then prompts driver to perform gear shift operation.Such as：In instrument
The prompt message of display " please don't neutral position sliding " on table display 5.If current shift is non-N gears (D, S or R are kept off), it is determined that when
Preceding gear is safety traffic state, then performs step 51.
Shown in Figure 6, embodiments of the invention additionally provide a kind of suggestion device of vehicle braking, including：
First acquisition module 610, for when vehicle travels, obtaining the obstacle in front of the travel direction of the vehicle
The distance between thing and the vehicle, and the initial brake state that the vehicle is presently in.
First detection module 620, for detecting initial brake state target braking whether corresponding with the distance
State matches.
First reminding module 630, if being mismatched for the initial brake state and the target on-position, prompt
Driver adjusts the initial brake state to the target on-position.
Wherein, first acquisition module 610 includes：
Acquisition submodule, the current Brake displacement amount of brake pedal for obtaining the vehicle.
First processing submodule, for according to the Brake displacement amount, determining the initial brake that the vehicle is presently in
State.
Wherein, the first processing submodule includes：
First processing units, if being more than preset displacement threshold value for the Brake displacement amount, it is determined that the initial brake
State is that brake force steps on on-position again more than the first pre-determined threshold.
The first detection module 620 includes：
First detection sub-module, for the initial brake state for it is described it is heavy step on on-position when, detection it is described away from
From whether being more than the first pre-determined distance threshold value.
Second processing submodule, if being more than the first pre-determined distance threshold value for the distance, it is determined that the initial brake
State target on-position corresponding with the distance mismatches.
Wherein, the first processing submodule includes：
Second processing unit, if being less than or equal to preset displacement threshold value for the Brake displacement amount, and get system
Dynamic signal, it is determined that the initial brake state is that brake force steps on on-position less than the light of the second pre-determined threshold.
The first detection module 620 includes：
Second detection sub-module, for the initial brake state for it is described it is light step on on-position when, detection it is described away from
From whether being less than the second pre-determined distance threshold value.
3rd processing submodule, if being less than the second pre-determined distance threshold value for the distance, it is determined that the initial brake
State target on-position corresponding with the distance mismatches.
Wherein, the first processing submodule includes：
3rd processing unit, if being less than or equal to preset displacement threshold value for the Brake displacement amount, and do not get
Brake signal, it is determined that the initial brake state is the non-on-position that brake force is zero.
The first detection module 620 includes：
3rd detection sub-module, for when the initial brake state is the non-on-position, detecting the distance
Whether the 3rd pre-determined distance threshold value is less than.
Fourth process submodule, if being less than the 3rd pre-determined distance threshold value for the distance, it is determined that the initial brake
State target on-position corresponding with the distance mismatches.
Wherein, described device also includes：
Second acquisition module, if being more than or equal to the 3rd pre-determined distance threshold value for the distance, obtain the car
Speed during current driving.
Second detection module, if being more than pre-set velocity threshold value for the speed, detect the current shift of the vehicle
Whether it is N gears.
Second reminding module, if the current shift for the vehicle is kept off for N, driver is prompted to perform gear shift operation.
Wherein, first reminding module 630 includes：
First prompting submodule, the initial brake state is adjusted for being shown on the instrument display of the vehicle
To the prompt message of the target on-position.
Second prompting submodule, the initial brake state is adjusted to the voice of the target on-position for reporting
Prompt message.
In such scheme, when vehicle travels, by obtain positioned at the vehicle travel direction in front of barrier with
The distance between described vehicle, and the initial brake state that the vehicle is presently in；And detecting the initial brake
When state target on-position corresponding with the distance mismatches, driver is prompted to adjust the initial brake state to institute
Target on-position is stated, during avoiding corresponding with the distance target on-position of initial brake state from mismatching, causes to make
Dynamic system failure, so as to be advantageous to improve the life-span of brakes, and be advantageous to the security of driving.
In order to preferably realize above-mentioned beneficial effect, the embodiment of the present invention additionally provides a kind of vehicle, and the vehicle includes
Processor, memory, it is stored in the computer program that can be run on the memory and on the processor, the processor
The step of reminding method of vehicle braking as described above is realized when performing the computer program.The embodiment of the present invention also provides
A kind of computer-readable recording medium, computer program, the computer are stored with the computer-readable recording medium
The step of reminding method of vehicle braking as described above is realized when program is executed by processor.
Above-described is the preferred embodiment of the present invention, it should be pointed out that is come for the ordinary person of the art
Say, some improvements and modifications can also be made under the premise of principle of the present invention is not departed from, and these improvements and modifications also exist
In protection scope of the present invention.
Claims (16)
- A kind of 1. reminding method of vehicle braking, it is characterised in that including：When vehicle travels, the distance between barrier and described vehicle being located in front of the travel direction of the vehicle is obtained, And the initial brake state that the vehicle is presently in；Initial brake state target on-position whether corresponding with the distance is detected to match；If the initial brake state mismatches with the target on-position, driver is prompted by the initial brake state Adjust to the target on-position.
- 2. the reminding method of vehicle braking according to claim 1, it is characterised in that obtain what the vehicle was presently in The step of initial brake state, including：Obtain the current Brake displacement amount of the brake pedal of the vehicle；According to the Brake displacement amount, the initial brake state that the vehicle is presently in is determined.
- 3. the reminding method of vehicle braking according to claim 2, it is characterised in that described according to the Brake displacement Amount, the step of determining the initial brake state that the vehicle is presently in, including：If the Brake displacement amount is more than preset displacement threshold value, it is determined that the initial brake state is that brake force is pre- more than first Gating limit steps on on-position again；The step of detection initial brake state target on-position whether corresponding with the distance matches, bag Include：The initial brake state for it is described it is heavy step on on-position when, detect whether the distance is more than the first pre-determined distance threshold Value；If the distance is more than the first pre-determined distance threshold value, it is determined that the initial brake state is corresponding with the distance Target on-position mismatches.
- 4. the reminding method of vehicle braking according to claim 2, it is characterised in that described according to the Brake displacement Amount, the step of determining the initial brake state that the vehicle is presently in, including：If the Brake displacement amount is less than or equal to preset displacement threshold value, and gets brake signal, it is determined that described initial On-position is that brake force steps on on-position less than the light of the second pre-determined threshold；The step of detection initial brake state target on-position whether corresponding with the distance matches, bag Include：The initial brake state for it is described it is light step on on-position when, detect whether the distance is less than the second pre-determined distance threshold Value；If the distance is less than the second pre-determined distance threshold value, it is determined that initial brake state target corresponding with the distance On-position mismatches.
- 5. the reminding method of vehicle braking according to claim 2, it is characterised in that described according to the Brake displacement Amount, the step of determining the initial brake state that the vehicle is presently in, including：If the Brake displacement amount is less than or equal to preset displacement threshold value, and does not get brake signal, it is determined that described first Beginning on-position is the non-on-position that brake force is zero；The step of detection initial brake state target on-position whether corresponding with the distance matches, bag Include：When the initial brake state is the non-on-position, detect whether the distance is less than the 3rd pre-determined distance threshold Value；If the distance is less than the 3rd pre-determined distance threshold value, it is determined that initial brake state target corresponding with the distance On-position mismatches.
- 6. the reminding method of vehicle braking according to claim 5, it is characterised in that described in the initial brake state For the non-on-position when, after detecting the step of whether distance is less than the 3rd pre-determined distance threshold value, methods described is also Including：If the distance is more than or equal to the 3rd pre-determined distance threshold value, the speed during vehicle current driving is obtained；If the speed is more than pre-set velocity threshold value, whether the current shift for detecting the vehicle is N gears；If the current shift of the vehicle is kept off for N, driver is prompted to perform gear shift operation.
- 7. the reminding method of vehicle braking according to claim 1, it is characterised in that the prompting driver will be described first The step of beginning on-position is adjusted to the target on-position, including：The initial brake state is adjusted carrying to the target on-position by display on the instrument display of the vehicle Show information；OrReport adjusts the initial brake state to the information of voice prompt of the target on-position.
- A kind of 8. suggestion device of vehicle braking, it is characterised in that including：First acquisition module, for when vehicle travels, obtaining the barrier in front of the travel direction of the vehicle and institute State the distance between vehicle, and the initial brake state that the vehicle is presently in；First detection module, for detecting initial brake state target on-position phase whether corresponding with the distance Match somebody with somebody；First reminding module, if being mismatched for the initial brake state and the target on-position, prompt driver The initial brake state is adjusted to the target on-position.
- 9. the suggestion device of vehicle braking according to claim 8, it is characterised in that first acquisition module includes：Acquisition submodule, the current Brake displacement amount of brake pedal for obtaining the vehicle；First processing submodule, for according to the Brake displacement amount, determining the initial brake state that the vehicle is presently in.
- 10. the suggestion device of vehicle braking according to claim 9, it is characterised in that the first processing submodule bag Include：First processing units, if being more than preset displacement threshold value for the Brake displacement amount, it is determined that the initial brake state On-position is stepped on again more than the first pre-determined threshold for brake force；The first detection module includes：First detection sub-module, for the initial brake state for it is described it is heavy step on on-position when, detecting the distance is It is no to be more than the first pre-determined distance threshold value；Second processing submodule, if being more than the first pre-determined distance threshold value for the distance, it is determined that the initial brake state Target on-position corresponding with the distance mismatches.
- 11. the suggestion device of vehicle braking according to claim 9, it is characterised in that the first processing submodule bag Include：Second processing unit, if being less than or equal to preset displacement threshold value for the Brake displacement amount, and get braking letter Number, it is determined that the initial brake state is that brake force steps on on-position less than the light of the second pre-determined threshold；The first detection module includes：Second detection sub-module, for the initial brake state for it is described it is light step on on-position when, detecting the distance is It is no to be less than the second pre-determined distance threshold value；3rd processing submodule, if being less than the second pre-determined distance threshold value for the distance, it is determined that the initial brake state Target on-position corresponding with the distance mismatches.
- 12. the suggestion device of vehicle braking according to claim 9, it is characterised in that the first processing submodule bag Include：3rd processing unit, if being less than or equal to preset displacement threshold value for the Brake displacement amount, and braking is not got Signal, it is determined that the initial brake state is the non-on-position that brake force is zero；The first detection module includes：3rd detection sub-module, for when the initial brake state is the non-on-position, whether detecting the distance Less than the 3rd pre-determined distance threshold value；Fourth process submodule, if being less than the 3rd pre-determined distance threshold value for the distance, it is determined that the initial brake state Target on-position corresponding with the distance mismatches.
- 13. the suggestion device of vehicle braking according to claim 12, it is characterised in that described device also includes：Second acquisition module, if being more than or equal to the 3rd pre-determined distance threshold value for the distance, obtain the vehicle and work as Speed during preceding traveling；Second detection module, if being more than pre-set velocity threshold value for the speed, detect the vehicle current shift whether Kept off for N；Second reminding module, if the current shift for the vehicle is kept off for N, driver is prompted to perform gear shift operation.
- 14. the suggestion device of vehicle braking according to claim 8, it is characterised in that first reminding module includes：First prompting submodule, the initial brake state is adjusted to institute for being shown on the instrument display of the vehicle State the prompt message of target on-position；OrSecond prompting submodule, the initial brake state is adjusted to the voice message of the target on-position for reporting Information.
- 15. a kind of vehicle, it is characterised in that the vehicle includes processor, memory, is stored on the memory and can be The computer program run on the processor, such as claim 1 to 7 is realized described in the computing device during computer program Any one of vehicle braking reminding method the step of.
- 16. a kind of computer-readable recording medium, it is characterised in that be stored with computer on the computer-readable recording medium Program, carrying for the vehicle braking as any one of claim 1 to 7 is realized when the computer program is executed by processor The step of showing method.
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| CN201711035052.2A CN107891857B (en) | 2017-10-30 | 2017-10-30 | Vehicle braking prompting method and device and vehicle |
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| CN201711035052.2A CN107891857B (en) | 2017-10-30 | 2017-10-30 | Vehicle braking prompting method and device and vehicle |
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| CN107891857B (en) | 2020-01-10 |
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