CN108556824A - A kind of automobile brake method, brake apparatus, braking equipment and automobile - Google Patents
A kind of automobile brake method, brake apparatus, braking equipment and automobile Download PDFInfo
- Publication number
- CN108556824A CN108556824A CN201810083307.0A CN201810083307A CN108556824A CN 108556824 A CN108556824 A CN 108556824A CN 201810083307 A CN201810083307 A CN 201810083307A CN 108556824 A CN108556824 A CN 108556824A
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- Prior art keywords
- automobile
- brake
- acceleration
- pressure value
- torque
- Prior art date
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Classifications
-
- 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
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/423—Torque
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The invention discloses a kind of automobile brake method, brake apparatus, braking equipment and automobiles, wherein the method includes：Monitor whether automobile is currently in improper acceleration mode；If monitoring, automobile is currently at improper acceleration mode, and that detects passenger seat footing plate is trampled whether pressure value is more than preset pressure value；If the pressure value of being trampled is greater than or equal to preset pressure value, brake operating is executed to automobile.By when automobile is in improper acceleration mode, pressure value is trampled according to passenger seat footing plate, and brake operating is executed to automobile more than or equal to this condition of preset pressure value, it prevents and occurs because driver accidentally tramples gas pedal and leads to occur the case where traffic accident, improve the travel safety of automobile.
Description
Technical field
The present invention relates to field of automobile brake more particularly to a kind of automobile brake method, brake apparatus, braking equipment and vapour
Vehicle.
Background technology
Widely available with pure electric automobile, it is irregular often to will appear some when driving vehicle by new hand driver
Operation, such as：In normal vehicle operation, an emergency situation is encountered, should carry out brake operating, but since driver is to vehicle
It is unfamiliar with, gas pedal the phenomenon that faulty operation is occurred into accidentally as brake pedal.In the prior art, when copilot passenger exists
It was found that when the phenomenon, can only oral prompting driver, and brake operating can not be carried out.Therefore, if when driving, driving
There is the above maloperation in member, will be abnormally dangerous, traffic accident easily occurs.
Invention content
The present invention provides a kind of vehicle braking method, brake apparatus, braking equipment and automobile, with solve because driver compared with
Maloperation leads to the safety accident problem under high speed.
To solve the above problems, an embodiment of the present invention provides a kind of automobile brake methods, including：
Monitor whether automobile is currently in improper acceleration mode；
If monitoring, automobile is currently at improper acceleration mode, and that detects passenger seat footing plate is trampled pressure value
Whether preset pressure value is more than；
If the pressure value of being trampled is greater than or equal to preset pressure value, brake operating is executed to automobile.
Preferably, monitor that the step of whether automobile is currently in improper acceleration mode includes：
Obtain automobile current speed and gas pedal acceleration；
If the speed is greater than or equal to preset vehicle speed value, and the gas pedal acceleration is greater than or equal to predetermined throttle
Pedal acceleration value, it is determined that the automobile is in improper acceleration mode.
Preferably, include to the step of automobile execution brake operating：
Judge whether the emergency brake signal that the emergency stop button for getting automobile is sent out；
If the emergency brake signal that the emergency stop button for getting automobile is sent out, according to the speed, the throttle
The predetermined correspondence of pedal acceleration and motor output torque determines the torque to be output of motor；
The output torque for controlling motor is adjusted to the torque to be output by current output torque, and controls staying for automobile
Vehicle brake is in parking braking state.
Preferably, further include to the step of automobile execution brake operating：
If the emergency brake signal that the emergency stop button that automobile has not been obtained is sent out, obtains the current traveling of automobile and add
Speed；
If the traveling acceleration is more than predetermined traveling acceleration value, accelerated according to the speed, the gas pedal
The predetermined correspondence of degree and motor output torque, determines the torque to be output of motor；
The output torque for controlling motor is adjusted to the torque to be output by current output torque, and controls staying for automobile
Vehicle brake is in parking braking state.
Preferably, the method further includes：
It controls display in the display device of automobile and is used to indicate the instruction information that automobile is in emergency braking.
The embodiment of the present invention additionally provides a kind of brake device for car, including：
Whether monitoring modular is currently in improper acceleration mode for monitoring automobile；
If detection module detects passenger seat footing plate for monitoring that automobile is currently at improper acceleration mode
Trampled pressure value whether be more than preset pressure value；
Brake module executes braking if being greater than or equal to preset pressure value for the pressure value of being trampled to automobile
Operation.
Preferably, monitoring modular includes：
First acquisition unit, for obtaining the current speed of automobile and gas pedal acceleration；
First determination unit, if being greater than or equal to preset vehicle speed value, and the gas pedal acceleration for the speed
More than or equal to predetermined gas pedal acceleration value, it is determined that the automobile is in improper acceleration mode.
Preferably, brake module includes：
Judging unit, the emergency brake signal sent out for judging whether the emergency stop button for getting automobile；
Second determination unit, if the emergency brake signal sent out for getting the emergency stop button of automobile, basis
The predetermined correspondence of the speed, the gas pedal acceleration and motor output torque determines the torque to be output of motor；
First control unit, the output torque for controlling motor are adjusted to the torsion to be output by current output torque
Square, and the parking brake of control automobile are in parking braking state.
Preferably, brake module further includes：
Second acquisition unit, if the emergency brake signal sent out for the emergency stop button of automobile to have not been obtained, is obtained
Take the traveling acceleration that automobile is current；
Third determination unit, if for the traveling acceleration be more than it is predetermined travel acceleration value, according to the speed,
The predetermined correspondence of the gas pedal acceleration and motor output torque determines the torque to be output of motor；
Second control unit, the output torque for controlling motor are adjusted to the torsion to be output by current output torque
Square, and the parking brake of control automobile are in parking braking state.
Preferably, described device further includes：
Control module, display, which is used to indicate automobile and be in the instruction of emergency braking, in the display device for controlling automobile believes
Breath.
According to another aspect of the present invention, the embodiment of the present invention additionally provides a kind of automobile, including above-mentioned automobile brake
Device.
According to another aspect of the present invention, the embodiment of the present invention additionally provides a kind of braking equipment, including processor, storage
Device and it is stored in the computer program that can be run on the memory and on the processor, the computer program is described
It is realized such as the step of above-mentioned automobile brake method when processor executes.
According to another aspect of the present invention, the embodiment of the present invention additionally provides a kind of automobile, including above-mentioned braking equipment.
In this way, in the embodiment of the present invention, by when automobile is in improper acceleration mode, according to passenger seat feet
The pressure value of being trampled of plate executes brake operating more than or equal to this condition of preset pressure value to automobile, it is therefore prevented that because of driver
It accidentally tramples gas pedal and leads to occur the case where traffic accident and occur, improve the travel safety of automobile.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows the flow charts of the automobile brake method of the embodiment of the present invention；
Fig. 2 indicates the flow chart of the step 101 of the embodiment of the present invention；
Fig. 3 indicates one of the flow chart of step 103 of the embodiment of the present invention；
Fig. 4 indicates the two of the flow chart of the step 103 of the embodiment of the present invention；
Fig. 5 indicates the structure diagram of the brake device for car of the embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
Referring to Fig.1, an embodiment of the present invention provides a kind of automobile brake methods, including：
Step 101, whether monitoring automobile is currently in improper acceleration mode.
Wherein, the improper acceleration mode of automobile refers to driver when Vehicle Speed is higher than preset vehicle speed, vehicle
Gas pedal acceleration also greater than or equal to predetermined gas pedal acceleration state.
Specifically, with reference to Fig. 2, in embodiments of the present invention, which includes：
Step 201, automobile current speed and gas pedal acceleration are obtained；
Step 202, if speed is greater than or equal to preset vehicle speed value, and gas pedal acceleration is greater than or equal to predetermined throttle
Pedal acceleration value, it is determined that automobile is in improper acceleration mode.
Wherein, in embodiments of the present invention, when determining that automobile is in improper acceleration mode, the display dress of automobile is controlled
It sets display one and is used to indicate the display information that automobile is in improper acceleration mode, to remind copilot passenger car locating
In improper acceleration mode so that copilot passenger determines the need for taking emergency braking measure.
Wherein, speed signal is sent to the drive motor controller of automobile by rigid line, and drive motor controller passes through CAN
The current speed of automobile is sent to entire car controller by the mode of signal, and entire car controller is obtained by being parsed to CAN signal
Obtain specific speed numerical value.
Wherein, in embodiments of the present invention, it is contemplated that when automobile speed is relatively low, driver accidentally tramples gas pedal and brings
The loss loss smaller that the driver fault misstepping on accelerator pedal when running at high speed is brought relative to automobile, therefore, optimal mode
It is to set the preset vehicle speed value to a higher speed limit value, such as 80km/h or 90km/h etc., it is of course also possible to should
Preset vehicle speed value is set as a smaller numerical value, to occur the case where preventing driver fault misstepping on accelerator pedal, for example, this is made a reservation for
Vehicle speed value is set as 10km/h or 15km/h etc..
Acquisition for gas pedal acceleration is by calculating the stroke of gas pedal within a predetermined period of time
It obtains, using the relational expression between displacement, time and acceleration three, carries out solution and obtain the gas pedal acceleration.
Step 102, if monitoring, automobile is currently at improper acceleration mode, detects being stepped on for passenger seat footing plate
Whether trampling force value is more than preset pressure value.
Wherein, it is by the way that the pressure on passenger seat footing plate is arranged to be trampled pressure value for passenger seat footing plate
What force snesor was acquired, which is transmitted to entire car controller by rigid line by pressure value.Full-vehicle control
Its receive passenger seat footing plate trampled pressure value after, this is trampled and is carried out between pressure value and preset pressure value
Compare.Step 103, if being trampled pressure value is greater than or equal to preset pressure value, brake operating is executed to automobile.
In general, copilot passenger will relatively be placed on the passenger seat footing plate, to keep one preferably to multiply
Vehicle posture, in this case, the pressure that copilot passenger is applied to the copilot footing plate will not be excessive, not so can make pair
Driver/passenger is ridden more uncomfortable.Therefore, when trampled on passenger seat footing plate pressure value be more than the preset pressure value
When, show that copilot passenger is applied with larger pressure to the passenger seat footing plate, that is, thinks that copilot passenger is found that and drive
There are maloperation, the maloperations may result in traffic accident for the operation for the person of sailing.
Specifically, with reference to Fig. 3, in embodiments of the present invention, which includes：
Step 301, judge whether to get the emergency brake signal that the emergency stop button of automobile is sent out；
Step 302, if the emergency brake signal that the emergency stop button for getting automobile is sent out, according to speed, throttle
The predetermined correspondence of pedal acceleration and motor output torque determines the torque to be output of motor；
Step 303, the output torque for controlling motor is adjusted to torque to be output, and control automobile by current output torque
Parking brake be in parking braking state.
Copilot passenger accidentally steps on the case where passenger seat footing plate causes automobile mistaken to be braked and occurs in order to prevent, in the present invention
In embodiment, an emergency stop button being connect with the entire car controller of automobile, the emergency stop button are increased on automobile
For being operated for copilot passenger, after copilot passenger presses safely the emergency braking, emergency stop button
A brake signal can be sent out to full-vehicle control.That is, in embodiments of the present invention, only when passenger seat footing plate is trampled
Pressure value be greater than or equal to scheduled pressure value, and have received emergency stop button transmission emergency brake signal after, just recognize
It is set to vehicle and is in the state for needing to carry out emergency braking.
In order to ensure to the safety in Motor Vehicle Braking Procedure, by the way that the output torque of the motor of automobile is adjusted to and vehicle
Speed torque value corresponding with gas pedal acceleration, ensures safety arrestment.
Preferably, further include to the step 103 of automobile execution brake operating：
Step 304, if the emergency brake signal that the emergency stop button that automobile has not been obtained is sent out, it is current to obtain automobile
Traveling acceleration；
Step 305, if traveling acceleration is more than predetermined traveling acceleration value, according to speed, gas pedal acceleration and
The predetermined correspondence of motor output torque determines the torque to be output of motor；
Step 306, the output torque for controlling motor is adjusted to torque to be output, and control automobile by current output torque
Parking brake be in parking braking state.
When entire car controller is not collected into the emergency brake signal that emergency stop button is sent out, then it represents that copilot passenger is not
Emergency stop button is operated, at this point, accidentally stepping on passenger seat footing plate there may be copilot passenger and copilot multiplies
Visitor forgets to carry out two kinds of situations of push-botton operation.At this point, in order to further increase the safety traffic of vehicle, by being crossed to garage
Traveling acceleration in journey is acquired, and further determines whether the case where there are driver's maloperations.
Acquisition for the traveling acceleration is in the first moment to step 304 by the speed in acquisition step 201
Period, the step between the second moment for determining the emergency brake signal that the emergency stop button that automobile has not been obtained is sent out
It speed in rapid 210 and carries out calculating acquisition between the second speed three that second moment acquires again.Wherein,
Second moment was located at after the first moment.
When determining that traveling acceleration is more than predetermined traveling acceleration value, show there is driver's maloperation
It is very big, at this point, being operated by output torque to motor and parking brake, automobile is braked, ensures vehicle
Traffic safety.
Wherein, in embodiments of the present invention, if monitor that automobile is in normal acceleration mode, the normal row of automobile is controlled
Sail that (force value that jammed on for even receiving passenger seat footing plate is greater than or equal to predetermined pressure, and receives emergency braking
The emergency brake signal that button is sent also does not execute brake operating to automobile), wherein normal acceleration mode refers to the vehicle of automobile
Speed is less than preset vehicle speed value, and gas pedal acceleration is less than predetermined gas pedal acceleration value, alternatively, speed is greater than or equal to
Predetermined acceleration figure and gas pedal acceleration are less than predetermined gas pedal acceleration value, alternatively, speed less than predetermined acceleration figure,
And gas pedal acceleration is greater than or equal to the state of predetermined gas pedal acceleration value.Also, in embodiments of the present invention, if
The acceleration mode of automobile, passenger seat footing plate are jammed on force value, and the brake signal of emergency stop button is unsatisfactory for above-mentioned step
Requirements in rapid will not execute brake operating to automobile, automobile is kept to carry out normally travel.
Wherein, in embodiments of the present invention, which further includes：
104, it controls display in the display device of automobile and is used to indicate the instruction information that automobile is in emergency braking.
Specifically, which is the display screen of automobile.By in the display screen display of the automobile instruction information, carrying
Passenger inside the vehicle's vehicle wake up just in emergency braking, it shall be noted that fasten seat belts, prevent from causing people to passenger during emergency braking
Body injures.
The automobile brake method provided through the embodiment of the present invention, by when automobile is in improper acceleration mode, root
Pressure value is trampled according to passenger seat footing plate, and brake operating is executed to automobile more than or equal to this condition of preset pressure value,
It prevents and occurs because driver accidentally tramples gas pedal and leads to occur the case where traffic accident, improve the traffic safety of automobile
Property.
With reference to Fig. 5, the embodiment of the present invention additionally provides a kind of brake device for car, including：
Whether monitoring modular 401 is currently in improper acceleration mode for monitoring automobile；
If detection module 402 detects passenger seat feet for monitoring that automobile is currently at improper acceleration mode
Plate is trampled whether pressure value is more than preset pressure value；
Brake module 403 executes braking behaviour if being greater than or equal to preset pressure value for being trampled pressure value to automobile
Make.
Preferably, monitoring modular includes：
First acquisition unit, for obtaining the current speed of automobile and gas pedal acceleration；
First determination unit, if it is greater than or equal to preset vehicle speed value for speed, and gas pedal acceleration is more than or waits
In predetermined gas pedal acceleration value, it is determined that automobile is in improper acceleration mode.
Preferably, brake module includes：
Judging unit, the emergency brake signal sent out for judging whether the emergency stop button for getting automobile；
Second determination unit, if the emergency brake signal sent out for getting the emergency stop button of automobile, basis
The predetermined correspondence of speed, gas pedal acceleration and motor output torque determines the torque to be output of motor；
First control unit, the output torque for controlling motor are adjusted to torque to be output by current output torque, with
And the parking brake of control automobile is in parking braking state.
Preferably, brake module further includes：
Second acquisition unit, if the emergency brake signal sent out for the emergency stop button of automobile to have not been obtained, is obtained
Take the traveling acceleration that automobile is current；
Third determination unit, if being more than predetermined traveling acceleration value for travelling acceleration, according to speed, gas pedal
The predetermined correspondence of acceleration and motor output torque determines the torque to be output of motor；
Second control unit, the output torque for controlling motor are adjusted to torque to be output by current output torque, with
And the parking brake of control automobile is in parking braking state.
Preferably, device further includes：
Control module, display, which is used to indicate automobile and be in the instruction of emergency braking, in the display device for controlling automobile believes
Breath.
According to another aspect of the present invention, the embodiment of the present invention additionally provides a kind of automobile, including above-mentioned automobile brake
Device.
According to another aspect of the present invention, the embodiment of the present invention additionally provides a kind of braking equipment, including processor, storage
Device and storage on a memory and the computer program that can run on a processor, are realized when computer program is executed by processor
Such as the step of above-mentioned automobile brake method.
According to another aspect of the present invention, the embodiment of the present invention additionally provides automobile, including above-mentioned braking equipment.
Automobile brake method provided in an embodiment of the present invention can realize that automobile is realized in the embodiment of the method for Fig. 1 to Fig. 4
Each process, to avoid repeating, which is not described herein again.By when automobile is in improper acceleration mode, according to copilot
The pressure value of being trampled of seat cushion sole executes brake operating more than or equal to this condition of preset pressure value to automobile, it is therefore prevented that because
Driver, which accidentally tramples gas pedal and leads to occur the case where traffic accident, to be occurred, and the travel safety of automobile is improved.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within the protection of the present invention.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist
In protection scope of the present invention.
Claims (13)
1. a kind of automobile brake method, which is characterized in that including：
Monitor whether automobile is currently in improper acceleration mode；
If monitoring, automobile is currently at improper acceleration mode, and whether that detects passenger seat footing plate is trampled pressure value
More than preset pressure value；
If the pressure value of being trampled is greater than or equal to preset pressure value, brake operating is executed to automobile.
2. automobile brake method according to claim 1, which is characterized in that whether monitoring automobile currently adds in improper
The step of fast state includes：
Obtain automobile current speed and gas pedal acceleration；
If the speed is greater than or equal to preset vehicle speed value, and the gas pedal acceleration is greater than or equal to predetermined gas pedal
Acceleration value, it is determined that the automobile is in improper acceleration mode.
3. automobile brake method according to claim 2, which is characterized in that the step of executing brake operating to automobile is wrapped
It includes：
Judge whether the emergency brake signal that the emergency stop button for getting automobile is sent out；
If the emergency brake signal that the emergency stop button for getting automobile is sent out, according to the speed, the gas pedal
The predetermined correspondence of acceleration and motor output torque determines the torque to be output of motor；
The output torque for controlling motor is adjusted to the torque to be output, and the parking system of control automobile by current output torque
Dynamic device is in parking braking state.
4. automobile brake method according to claim 3, which is characterized in that the step of executing brake operating to automobile is also wrapped
It includes：
If the emergency brake signal that the emergency stop button that automobile has not been obtained is sent out, obtains the current traveling of automobile and accelerate
Degree；
If the traveling acceleration is more than predetermined traveling acceleration value, according to the speed, the gas pedal acceleration and
The predetermined correspondence of motor output torque determines the torque to be output of motor；
The output torque for controlling motor is adjusted to the torque to be output, and the parking system of control automobile by current output torque
Dynamic device is in parking braking state.
5. automobile brake method according to claim 1, which is characterized in that the method further includes：
It controls display in the display device of automobile and is used to indicate the instruction information that automobile is in emergency braking.
6. a kind of brake device for car, which is characterized in that including：
Whether monitoring modular is currently in improper acceleration mode for monitoring automobile；
If detection module detects the quilt of passenger seat footing plate for monitoring that automobile is currently at improper acceleration mode
Trample whether pressure value is more than preset pressure value；
Brake module executes brake operating if being greater than or equal to preset pressure value for the pressure value of being trampled to automobile.
7. brake device for car according to claim 6, which is characterized in that monitoring modular includes：
First acquisition unit, for obtaining the current speed of automobile and gas pedal acceleration；
First determination unit, if it is greater than or equal to preset vehicle speed value for the speed, and the gas pedal acceleration is more than
Or it is equal to predetermined gas pedal acceleration value, it is determined that the automobile is in improper acceleration mode.
8. brake device for car according to claim 7, which is characterized in that brake module includes：
Judging unit, the emergency brake signal sent out for judging whether the emergency stop button for getting automobile；
Second determination unit, if the emergency brake signal sent out for getting the emergency stop button of automobile, according to
The predetermined correspondence of speed, the gas pedal acceleration and motor output torque determines the torque to be output of motor；
First control unit, the output torque for controlling motor are adjusted to the torque to be output by current output torque, with
And the parking brake of control automobile is in parking braking state.
9. brake device for car according to claim 8, which is characterized in that brake module further includes：
Second acquisition unit, if the emergency brake signal sent out for the emergency stop button of automobile to have not been obtained, obtains vapour
The current traveling acceleration of vehicle；
Third determination unit, if for the traveling acceleration be more than it is predetermined travel acceleration value, according to the speed, described
The predetermined correspondence of gas pedal acceleration and motor output torque determines the torque to be output of motor；
Second control unit, the output torque for controlling motor are adjusted to the torque to be output by current output torque, with
And the parking brake of control automobile is in parking braking state.
10. brake device for car according to claim 6, which is characterized in that described device further includes：
Control module, in the display device for controlling automobile display be used to indicate the instruction information that automobile is in emergency braking.
11. a kind of automobile, which is characterized in that including claim 6 to 10 any one of them brake device for car.
12. a kind of braking equipment, which is characterized in that including processor, memory and be stored on the memory and can be in institute
The computer program run on processor is stated, such as claim 1 to 5 is realized when the computer program is executed by the processor
Any one of described in automobile brake method the step of.
13. a kind of automobile, which is characterized in that including the braking equipment described in claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810083307.0A CN108556824B (en) | 2018-01-29 | 2018-01-29 | Automobile braking method, braking device, braking equipment and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810083307.0A CN108556824B (en) | 2018-01-29 | 2018-01-29 | Automobile braking method, braking device, braking equipment and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108556824A true CN108556824A (en) | 2018-09-21 |
| CN108556824B CN108556824B (en) | 2020-08-28 |
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ID=63529999
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810083307.0A Active CN108556824B (en) | 2018-01-29 | 2018-01-29 | Automobile braking method, braking device, braking equipment and automobile |
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| CN (1) | CN108556824B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353229A (en) * | 2018-09-30 | 2019-02-19 | 潍柴动力股份有限公司 | A kind of pure electric vehicle control method and device |
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| KR101567498B1 (en) * | 2015-05-08 | 2015-11-11 | 남상익 | breaking control unit for vehicle |
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| CN108556824B (en) | 2020-08-28 |
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