CN108674404A - A kind of method and apparatus for carrying out Redundant Control to motor vehicle braking system - Google Patents
A kind of method and apparatus for carrying out Redundant Control to motor vehicle braking system Download PDFInfo
- Publication number
- CN108674404A CN108674404A CN201810282570.2A CN201810282570A CN108674404A CN 108674404 A CN108674404 A CN 108674404A CN 201810282570 A CN201810282570 A CN 201810282570A CN 108674404 A CN108674404 A CN 108674404A
- Authority
- CN
- China
- Prior art keywords
- brake pedal
- motor vehicle
- braking system
- vehicle braking
- displacement
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Regulating Braking Force (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The present invention relates to a kind of methods carrying out Redundant Control to motor vehicle braking system, and this method comprises the following steps：Detection vehicle driver tramples the pressure value of brake pedal；Detect the displacement of brake pedal；And if the pressure value of brake pedal is equal to 0, and the displacement of brake pedal not equal to 0 or does not level off to 0, then judges that motor vehicle braking system fails.The invention further relates to a kind of device for carrying out Redundant Control to motor vehicle braking system, which may include：Pressure sensor is used to detect the pressure value that vehicle driver tramples brake pedal；Pedal travel sensor is used to detect the displacement of brake pedal；And controller, it is used to judge whether motor vehicle braking system fails according to the pressure value of the brake pedal detected and displacement, wherein, if the pressure value of brake pedal is equal to 0, and the displacement of brake pedal not equal to 0 or does not level off to 0, then the controller judgement motor vehicle braking system failure.
Description
Technical field
The present invention relates to motor vehicle braking system fields, more particularly it relates to a kind of for vehicle braking system
System carries out the method and apparatus of Redundant Control.
Background technology
During motor vehicle braking system executes brake operating, it will usually the reason of breaking down, causing to break down
Blocked by interior accessory including brake pedal, brake pedal disabler and brake pedal are due to mechanical breakdown
Occur stuck etc..
When a failure occurs it, it is answered accordingly if vehicle driver or autonomous driving system are unaware of situation without taking
Anxious operation, it is likely that lead to serious traffic accident.
Invention content
Present invention seek to address that the above problem in the prior art, provides a kind of for carrying out redundancy to motor vehicle braking system
It is controlled that the method and apparatus of control, this method and device so that vehicle is still in the case where its braking system breaks down
State.Specifically, according to the method for the present invention can be to the operation implementing monitoring of motor vehicle braking system with device, and detecting
To motor vehicle braking system failure when inform vehicle driver or autonomous driving system to take corresponding emergency operation in time.
Property embodiment according to an example of the present invention provides a kind of for carrying out Redundant Control to motor vehicle braking system
Method, this method may include following steps：Detection vehicle driver tramples the pressure value of brake pedal；Detect the position of brake pedal
Shifting amount；And if the pressure value of brake pedal is equal to 0, and the displacement of brake pedal not equal to 0 or does not level off to 0, then sentences
Determine motor vehicle braking system failure.
Preferably, this method may also include：If the pressure value of brake pedal increases rapidly, and the displacement of brake pedal
It does not increase, then judges that motor vehicle braking system fails.
Preferably, this method may also include：If the pressure value of brake pedal is more than first predetermined value, and brake pedal
Displacement is not more than second predetermined value corresponding with the first predetermined value, then judges that motor vehicle braking system fails.
Preferably, this method may also include：Judge motor vehicle braking system failure in the case of, to vehicle driver or
Autonomous driving system sends alarm signal, and executes corresponding emergency operation.
Another exemplary embodiment according to the present invention provides a kind of for carrying out Redundant Control to motor vehicle braking system
Device, which may include：Pressure sensor is used to detect the pressure value that vehicle driver tramples brake pedal；Pedal
Stroke sensor is used to detect the displacement of brake pedal；And controller, it is used for according to the brake pedal detected
Pressure value and displacement judge whether motor vehicle braking system fails, wherein if the pressure value of brake pedal is equal to 0, and make
The displacement of dynamic pedal is not equal to 0 or does not level off to 0, then the controller judgement motor vehicle braking system failure.
Preferably, if the pressure value of brake pedal increases rapidly, and the displacement of brake pedal does not increase, then institute
State controller judgement motor vehicle braking system failure.
Preferably, if the pressure value of brake pedal be more than first predetermined value, and the displacement of brake pedal be not more than with
The corresponding second predetermined value of the first predetermined value, then the controller judgement motor vehicle braking system failure.
Preferably, the controller can be additionally used in the case where judging motor vehicle braking system failure, the driving to vehicle
Member or autonomous driving system send alarm signal, and execute corresponding emergency operation.
Specifically, the controller may include alarm modules, which is used to lose in judgement motor vehicle braking system
In the case of effect, alarm signal is sent to the driver of vehicle or autonomous driving system, to remind driver or autonomous driving system
System is reacted in time.
The controller may also include emergent module, which is used for the case where judging motor vehicle braking system failure
Corresponding emergency operation is directly executed down.
It is used to illustrate the specific reality of certain principles of the present invention together with attached drawing by include this paper attached drawing and then
Apply example, other feature and advantage possessed by methods and apparatus of the present invention will be apparent or more specifically illustrated.
Description of the drawings
Specific embodiments of the present invention are further described hereinafter with reference to attached drawing, in the accompanying drawings：
Fig. 1 shows the method according to an exemplary embodiment of the present invention for carrying out Redundant Control to motor vehicle braking system
Flow chart；
Fig. 2 shows the devices according to an exemplary embodiment of the present invention for carrying out Redundant Control to motor vehicle braking system
Schematic diagram；
Fig. 3 shows the device according to an exemplary embodiment of the present invention for carrying out Redundant Control to motor vehicle braking system
Structure chart.
Specific implementation mode
It describes below with reference to accompanying drawings and by embodiment according to the present invention superfluous for being carried out to motor vehicle braking system
The method and apparatus of remaining control.In the following description, numerous specific details are set forth to make the technology of technical field
The present invention is appreciated more fully in personnel.But for the technical staff in technical field it is evident that the realization of the present invention
Can not have some in these details.On the contrary, it may be considered that implemented with the arbitrary combination of following feature and element
The present invention, regardless of whether they are related to different embodiments.Therefore, method, feature, embodiment and advantage below is only said
Bright be used and element or the restriction for being not construed as claim, unless clearly proposing in the claims.
Fig. 1 shows the method according to an exemplary embodiment of the present invention for carrying out Redundant Control to motor vehicle braking system
Flow chart, Concrete workflow according to the method for the present invention is described in detail below with reference to the step S101 to S105 in Fig. 1
Journey.
First, in step S101, detection vehicle driver tramples the pressure value A of brake pedal.Then, in step S102
In, detect the displacement B of brake pedal.Here it is worth noting that the order of step S101 and S102 be not limited to it is cited
Order, for example, step S101 and S102 can be also performed simultaneously, or can also first carry out step S102 and execute step S101 again.
Then, in step s 103, the displacement B of the pressure value A and brake pedal that judge brake pedal whether meet with
At least one of lower condition：The pressure value A of brake pedal is equal to 0, and the displacement B of brake pedal not equal to 0 or is not approached
In 0；The pressure value A of brake pedal is increased rapidly, and the displacement B of brake pedal is not increased；And the pressure of brake pedal
Force value A is more than first predetermined value S1, and the displacement B of brake pedal is pre- no more than corresponding with the first predetermined value S1 second
Definite value S2.If it is satisfied, then judging motor vehicle braking system failure in step S104.
In addition, illustrative methods according to the present invention further include：In the case where judging motor vehicle braking system failure, in step
Alarm signal is sent to the driver of vehicle or autonomous driving system in rapid S105, and executes corresponding emergency operation.
Fig. 2 shows the devices according to an exemplary embodiment of the present invention for carrying out Redundant Control to motor vehicle braking system
Schematic diagram；Fig. 3 shows the dress according to an exemplary embodiment of the present invention for carrying out Redundant Control to motor vehicle braking system
The structure chart set.
As shown in Fig. 2,3, the device according to the present invention for carrying out Redundant Control to motor vehicle braking system includes using
Pressure sensor 10, the displacement B for detecting brake pedal of the pressure value A of brake pedal are trampled in detection vehicle driver
Pedal travel sensor 20 and for judging vehicle system according to the pressure value A of the brake pedal detected and displacement B
The controller 30 whether dynamic system fails.Specifically, if the displacement B of the pressure value A of brake pedal and brake pedal meets
At least one of the following conditions, the then judgement of controller 30 motor vehicle braking system failure：The pressure value A of brake pedal be equal to 0, and
The displacement B of brake pedal is not equal to 0 or does not level off to 0；The pressure value A of brake pedal is increased rapidly, and the position of brake pedal
Shifting amount B is not increased；And the pressure value A of brake pedal is more than first predetermined value S1, and the displacement B of brake pedal is little
In second predetermined value S2 corresponding with the first predetermined value S1.
Preferably, judge motor vehicle braking system failure in the case of, controller 30 can also to vehicle driver or from
Main driving system sends alarm signal, and executes corresponding emergency operation.Specifically, controller 30 includes alarm modules 40, should
Alarm modules 40 judge motor vehicle braking system failure in the case of, to vehicle driver's (in the case of manual drive) or
Autonomous driving system (in the case of autonomous driving) sends alarm signal, to remind driver or autonomous driving system to make in time
Go out reaction, for example, the alarm signal, which can be triggering vehicle, opens double flashing lights, or the alarm sent out with speech form.This
Outside, controller 30 further includes emergent module 50, which can be in the case where judging motor vehicle braking system failure directly
Corresponding emergency operation is executed, for example, making vehicle deceleration or parking.
In conclusion the method and apparatus according to the present invention for carrying out Redundant Control to motor vehicle braking system makes vehicle
It is still within controlled state in the case where its braking system breaks down.Specifically, according to the method for the present invention with dress
Setting can be to the operation implementing monitoring of motor vehicle braking system, and informs vehicle in time in the failure for detecting motor vehicle braking system
Driver or autonomous driving system are to take corresponding emergency operation.
In this application, it will appreciated by the skilled person that disclosed device can be by another way
It realizes.System embodiment described above is only schematical, for example, the division of the module is only a kind of logic
The function of function division, formula that in actual implementation, there may be another division manner, such as multiple modules can combine or some mould
The function of block can further be split.Each module in each embodiment of the application can be integrated in a processing unit
In, can also be that modules physically exist alone, it can also be during two or more modules be integrated in one unit.It is above-mentioned
The form that hardware had both may be used in integrated module is realized, can also be realized in the form of SFU software functional unit.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer read/write memory medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or
The various media that can store program code such as person's CD.In each method embodiment of the present invention, the serial number of each step is simultaneously
The sequencing that cannot be used for limiting each step, for those of ordinary skill in the art, what is do not made the creative labor
Under the premise of, the priority of each step is changed also within protection scope of the present invention.
Although the present invention has been disclosed in the preferred embodiments as above, the present invention is not limited to this.Any people in the art
Member, without departing from the spirit and scope of the present invention made by it is various change and modification, protection scope of the present invention should all be included in
It is interior, therefore protection scope of the present invention should be subject to claim limited range.
Claims (10)
1. a kind of method for carrying out Redundant Control to motor vehicle braking system, which is characterized in that this method comprises the following steps：
Detection vehicle driver tramples the pressure value (A) of brake pedal；
Detect the displacement (B) of brake pedal；And
If the pressure value (A) of brake pedal is equal to 0, and the displacement (B) of brake pedal not equal to 0 or does not level off to 0, then sentences
Determine motor vehicle braking system failure.
2. according to the method described in claim 1, it is characterized in that, this method further includes：
If the pressure value (A) of brake pedal increases rapidly, and the displacement (B) of brake pedal does not increase, then judges vehicle
Brake system non-functional.
3. according to the method described in claim 1, it is characterized in that, this method further includes：
If the pressure value (A) of brake pedal is more than first predetermined value (S1), and the displacement (B) of brake pedal is not more than and institute
The corresponding second predetermined value (S2) of first predetermined value (S1) is stated, then judges that motor vehicle braking system fails.
4. according to the method in any one of claims 1 to 3, which is characterized in that this method further includes：
In the case where judging motor vehicle braking system failure, alarm signal is sent to the driver of vehicle or autonomous driving system,
And execute corresponding emergency operation.
5. a kind of device for carrying out Redundant Control to motor vehicle braking system, which is characterized in that the device includes：
Pressure sensor (10) is used to detect the pressure value (A) that vehicle driver tramples brake pedal；
Pedal travel sensor (20) is used to detect the displacement (B) of brake pedal；And
Controller (30) is used to judge vehicle braking according to the pressure value (A) of the brake pedal detected and displacement (B)
Whether system fails,
Wherein, if the pressure value (A) of brake pedal is equal to 0, and the displacement (B) of brake pedal not equal to 0 or does not level off to
0, then controller (30) the judgement motor vehicle braking system failure.
6. device according to claim 5, which is characterized in that
If the pressure value (A) of brake pedal increases rapidly, and the displacement (B) of brake pedal does not increase, then the control
Device (30) judgement motor vehicle braking system failure processed.
7. device according to claim 5, which is characterized in that
If the pressure value (A) of brake pedal is more than first predetermined value (S1), and the displacement (B) of brake pedal is not more than and institute
The corresponding second predetermined value (S2) of first predetermined value (S1) is stated, then controller (30) the judgement motor vehicle braking system failure.
8. device according to any one of claims 5 to 7, which is characterized in that
The controller (30) be additionally operable to judge motor vehicle braking system failure in the case of, to vehicle driver or independently drive
It sails system and sends alarm signal, and execute corresponding emergency operation.
9. device according to any one of claims 5 to 7, which is characterized in that
The controller (30) includes alarm modules (40), which is used in judgement motor vehicle braking system failure
In the case of, send alarm signal to the driver of vehicle or autonomous driving system, with remind driver or autonomous driving system and
When react.
10. device according to any one of claims 5 to 7, which is characterized in that
The controller (30) further includes emergent module (50), which is used in judgement motor vehicle braking system failure
In the case of directly execute corresponding emergency operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282570.2A CN108674404A (en) | 2018-04-02 | 2018-04-02 | A kind of method and apparatus for carrying out Redundant Control to motor vehicle braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282570.2A CN108674404A (en) | 2018-04-02 | 2018-04-02 | A kind of method and apparatus for carrying out Redundant Control to motor vehicle braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108674404A true CN108674404A (en) | 2018-10-19 |
Family
ID=63800726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810282570.2A Pending CN108674404A (en) | 2018-04-02 | 2018-04-02 | A kind of method and apparatus for carrying out Redundant Control to motor vehicle braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108674404A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103931A (en) * | 2019-04-28 | 2019-08-09 | 北京百度网讯科技有限公司 | A kind of method, apparatus detecting vehicle braking exception |
| CN112951220A (en) * | 2019-11-26 | 2021-06-11 | 广州汽车集团股份有限公司 | Voice redundancy braking method and system, computer equipment and readable storage medium |
| CN113085814A (en) * | 2020-01-09 | 2021-07-09 | 瀚德万安(上海)电控制动系统有限公司 | Braking system of vehicle |
| CN115123173A (en) * | 2022-07-12 | 2022-09-30 | 东风汽车集团股份有限公司 | Brake signal output method and system capable of realizing redundancy judgment and storage medium |
-
2018
- 2018-04-02 CN CN201810282570.2A patent/CN108674404A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103931A (en) * | 2019-04-28 | 2019-08-09 | 北京百度网讯科技有限公司 | A kind of method, apparatus detecting vehicle braking exception |
| CN110103931B (en) * | 2019-04-28 | 2024-01-19 | 北京百度网讯科技有限公司 | Method and device for detecting abnormal braking of vehicle |
| CN112951220A (en) * | 2019-11-26 | 2021-06-11 | 广州汽车集团股份有限公司 | Voice redundancy braking method and system, computer equipment and readable storage medium |
| CN112951220B (en) * | 2019-11-26 | 2024-03-01 | 广州汽车集团股份有限公司 | Voice redundancy braking method and system, computer equipment and readable storage medium thereof |
| CN113085814A (en) * | 2020-01-09 | 2021-07-09 | 瀚德万安(上海)电控制动系统有限公司 | Braking system of vehicle |
| CN115123173A (en) * | 2022-07-12 | 2022-09-30 | 东风汽车集团股份有限公司 | Brake signal output method and system capable of realizing redundancy judgment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108674404A (en) | A kind of method and apparatus for carrying out Redundant Control to motor vehicle braking system | |
| CN109367544B (en) | Autonomous vehicle control method, device and storage medium | |
| CN105270364B (en) | Vehicle parking system fault management | |
| CN110737192A (en) | Automobile driving redundancy control system and method thereof | |
| CN111065564B (en) | Vehicle, control device for vehicle, and control method for vehicle | |
| CN111994094A (en) | Remote control take-over method, device, system, medium and unmanned vehicle | |
| CN110758284A (en) | Driving control apparatus and method for vehicle | |
| JP2005538457A (en) | Driver assistance system for road vehicles | |
| CN106965673A (en) | Shutoff control unit | |
| CN109808682B (en) | Unmanned vehicle parking method and device and terminal | |
| CN112298208B (en) | Automatic driving transverse auxiliary control method and transverse auxiliary system | |
| US20220204035A1 (en) | Driver management system and method of operating same | |
| CN111775954A (en) | Emergency fault processing method and system for passenger-replacing parking vehicle and automobile | |
| JP2003015743A (en) | Automatic operation system for vehicle | |
| CN115107758A (en) | Method and device for assisting driver to safely park, vehicle and storage medium | |
| CN111717270B (en) | Method and device for determining working state of electric power steering system | |
| JP2003015741A (en) | Automatic operation system for vehicle | |
| CN106873572A (en) | Automatic Pilot shearing device and automatic Pilot cutting-off method and system | |
| JP2003015742A (en) | Automatic operation system for vehicle | |
| CN112947482A (en) | Automatic driving and remote driving hot switching method and system | |
| WO2015080654A1 (en) | Method and system for evacuation of a vehicle | |
| CN113859190B (en) | Early warning braking method and device for automatic driving vehicle, vehicle and storage medium | |
| CN113311835B (en) | Method for reducing running risk of automatic driving vehicle | |
| CN111323238A (en) | Method, device, equipment and storage medium for testing vehicle | |
| JP7521639B2 (en) | Driving Control System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181019 |
|
| WD01 | Invention patent application deemed withdrawn after publication |