CN106218626B - The method of electronic brake system, vehicle and electronic brake - Google Patents
The method of electronic brake system, vehicle and electronic brake Download PDFInfo
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- CN106218626B CN106218626B CN201610619629.3A CN201610619629A CN106218626B CN 106218626 B CN106218626 B CN 106218626B CN 201610619629 A CN201610619629 A CN 201610619629A CN 106218626 B CN106218626 B CN 106218626B
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- parking
- signal
- electronic brake
- vehicle
- bus signals
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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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
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- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a kind of methods of electronic brake system, vehicle and electronic brake.The electronic brake system includes: the first hardwire interface, is connected by the parking switch of the first rigid line and vehicle, for obtaining the parking hard signal for indicating whether the parking switch is triggered；Bus interface is connect with the controller local area network of the vehicle, for obtaining the bus signals of the controller local area network；Controller, for executing electronic brake operation according to the parking hard signal and the bus signal control actuator；Actuator, for executing electronic brake operation under the control of the controller.The method of electronic brake system, vehicle and electronic brake of the invention, can reduce the operation complexity of vehicle.
Description
Technical field
The present invention relates to vehicular fields, and stay more particularly, to a kind of electronic brake system, vehicle and electronics
The method of vehicle braking.
Background technique
Electronic brake (Electrical Park Brake, EPB) refer to by driving conditions provisional braking and
Long when property braking function after parking combines, and the technology of stopping brake is realized by electronic control mode.The EPB system
System can apply parking braking automatically after engine misses；Parking is convenient, reliable, can prevent from unexpectedly discharging；For EPB,
Braking strength be it is fixed, will not vary with each individual, deviation occur；It can be used in emergency situations as service brake.
In the car, in addition to EPB, there are also P grades (parking position switch).When shift control handle position is placed in P grades, parking lock
Mechanism is by transmission output shaft locking.Transmission shaft is partially locked in gearbox at P grades, so not stepping on brake on level land at this time
Vehicle, vehicle also have certain brake force.EPB and P grades is realized using different devices, complicated for operation, and hardware cost is high.
Summary of the invention
The present invention provides a kind of methods of electronic brake system, vehicle and electronic brake, can reduce vehicle
Operation complexity.
In a first aspect, providing a kind of electronic brake system, comprising:
First hardwire interface is connected by the parking switch of the first rigid line and vehicle, indicates the parking switch for obtaining
The parking hard signal whether being triggered；
Bus interface is connect with the controller local area network of the vehicle, for obtaining the bus of the controller local area network
Signal；
Controller, for executing electronic brake behaviour according to the parking hard signal and the bus signal control actuator
Make；
Actuator, for executing electronic brake operation under the control of the controller.
In some possible implementations, the electronic brake system further include:
Second hardwire interface is connect by the second rigid line with the ignition switch of the vehicle, for obtaining igniting hard signal；
The controller is specifically used for, should according to the igniting hard signal, the parking hard signal and the bus signal control
Actuator executes electronic brake operation.
In some possible implementations, which is specifically used for,
According to the igniting hard signal, determine that the ignition switch is in fired state；
According to the parking hard signal and the bus signals, determine that the parking switch is triggered；
According to the bus signals, determine that the vehicle remains static；
It controls the actuator and executes electronic brake operation.
In some possible implementations, according to the igniting hard signal, determine that the ignition switch is in fired state
Include:
It is consistent with the parking bus signals in the bus signals in the parking hard signal, and indicate the parking switch quilt
When triggering, determine that the parking switch is in the state that is triggered.
In some possible implementations, according to the bus signals, determining that the vehicle remains static includes:
When speed signal or motor pulses signal in the bus signals do not fail, according to the speed signal and/or it is somebody's turn to do
Motor pulses signal determines that the vehicle remains static；Alternatively,
When speed signal and motor pulses signal in the bus signals fail, passed according to the acceleration in the vehicle
The signal of sensor determines that the vehicle remains static.
In some possible implementations, which is also used to, according to the igniting hard signal and the bus signals
It controls the actuator and executes electronic brake release operation.
In some possible implementations, executed according to the igniting hard signal and the bus signal control actuator
Electronic brake release, which operates, includes:
According to the igniting hard signal, determine that the ignition switch is in fired state；
According to the bus signals, determine the brake pedal of the vehicle be in step on state, the gas pedal of the vehicle is in
The gear for not stepping on state and the vehicle is allocated to the gear of non-parking；
It controls the actuator and executes electronic brake release operation.
In some possible implementations, which is also used to,
When receiving trailer mode instruction, determines that the brake pedal of the vehicle is according to the bus signals and do not step on shape
State controls the actuator and executes electronic brake release operation.
In some possible implementations, which is also used to, when receiving cancellation trailer mode instruction, control
The actuator executes electronic brake operation.
In some possible implementations, which includes the parking switch.
Second aspect provides a kind of vehicle, comprising:
Electronic brake system in any possible implementation of above-mentioned first aspect or first aspect.
In vehicle of the invention, the gear of parking, such as P grades are no longer set, i.e., it are only set in the speed changer of vehicle
The gear of his non-parking；Parking switch can be set in electronic brake system, user by the operation to parking switch, by
Electronic brake system realizes parking brake application.In this way, user's is easy to operate, while the manufacturing cost of vehicle is low, and
And the control of electronic brake system, security and stability is high, highly reliable.
The third aspect provides a kind of method of electronic brake, comprising:
Obtain the parking the hard signal whether parking switch of instruction vehicle is triggered；
Obtain the bus signals of the controller local area network of the vehicle；
Electronic brake control is carried out according to the parking hard signal and the bus signals.
In some possible implementations, this method further include:
Obtain the igniting hard signal of the ignition switch of the vehicle；
Electronic brake control is carried out according to the parking hard signal and the bus signals, comprising:
The electronic brake control is carried out according to the igniting hard signal, the parking hard signal and the bus signals.
In some possible implementations, according to the igniting hard signal, the parking hard signal and the bus signals
Carry out the electronic brake control, comprising:
According to the igniting hard signal, determine that the ignition switch is in fired state；
According to the parking hard signal and the bus signals, determine that the parking switch is triggered；
According to the bus signals, determine that the vehicle remains static；
Carry out the electronic brake control.
In some possible implementations, according to the parking hard signal and the bus signals, the parking switch is determined
It is triggered, comprising:
It is consistent with the parking signal in the bus signals in the parking hard signal, and indicate that the parking switch is triggered
When, determine that the parking switch is triggered.
In some possible implementations, according to the bus signals, determine that the vehicle remains static, comprising:
When speed signal or motor pulses signal in the bus signals do not fail, according to the speed signal and/or it is somebody's turn to do
Motor pulses signal determines that the vehicle remains static；Alternatively,
When speed signal and motor pulses signal in the bus signals fail, passed according to the acceleration in the vehicle
The signal of sensor determines that the vehicle remains static.
In some possible implementations, this method further include:
Electronic brake is carried out according to the igniting hard signal and the bus signals to release the control.
In some possible implementations, electronic brake is carried out according to the igniting hard signal and the bus signals
It releases the control, comprising:
According to the igniting hard signal, determine that the ignition switch is in fired state；
According to the bus signals, determine the brake pedal of the vehicle be in step on state, the gas pedal of the vehicle is in
The gear for not stepping on state and the vehicle is allocated to the gear of non-parking；
The electronic brake is carried out to release the control.
In some possible implementations, this method further include:
When receiving trailer mode instruction, determines that the brake pedal of the vehicle is according to the bus signals and do not step on shape
State carries out electronic brake and releases the control.
In some possible implementations, this method further include:
When receiving cancellation trailer mode instruction, electronic brake control is carried out.
Fourth aspect provides a kind of device of electronic brake.The device includes processor and memory.Memory
For storing instruction, processor is for executing the instruction.The processor execute the memory storage instruction when, the execution so that
The processor executes the method in any possible implementation of the above-mentioned third aspect or the third aspect.
5th aspect, provides a kind of computer-readable medium, for storing computer program, which includes
The instruction of the method in any possible implementation for executing the above-mentioned third aspect or the third aspect.
Based on the above-mentioned technical proposal, in the present invention, controller is according to parking hard signal and controller local area network
Bus signal control actuator executes electronic brake operation.That is, the control logic of EPB system is based on the parking
Hard signal and the bus signals, may be implemented user by the operation to parking switch, by electronic brake system in this way
System realizes parking brake application, it is no longer necessary to P grades and the relevant operation to P grades.Therefore, technical solution of the present invention can drop
The operation complexity of low vehicle.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the schematic diagram of the electronic brake system of one embodiment of the invention.
Fig. 2 is the parking switch of the embodiment of the present invention and the circuit diagram of gear.
Fig. 3 is the schematic diagram of the electronic brake system of another embodiment of the present invention.
Fig. 4 is the schematic diagram of the parking process of the embodiment of the present invention.
Fig. 5 is the schematic diagram of the release brake process of the embodiment of the present invention.
Fig. 6 is that the electronic brake system of the embodiment of the present invention carries out the schematic diagram of trailer control.
Fig. 7 is the schematic flow chart of the method for the electronic brake of the embodiment of the present invention.
Fig. 8 is the schematic block diagram of the device of the electronic brake of the embodiment of the present invention.
Specific embodiment
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 description, it is clear that described embodiment is a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's every other reality obtained without creative labor
Example is applied, all should belong to the scope of protection of the invention.
Fig. 1 shows the schematic diagram of electronic brake system according to an embodiment of the present invention.
As shown in Figure 1, the electronic brake system may include: the first hardwire interface 110, bus interface 120, control
Device 130 and actuator 140.
First hardwire interface 140 is connected by the parking switch of the first rigid line and vehicle, indicates the parking for obtaining
The parking hard signal whether switch is triggered.
The controller local area network (Controller Area Network, CAN) of the bus interface 120 and the vehicle is even
It connects, for obtaining the bus signals of the CAN；
Controller, for executing electronic brake behaviour according to the parking hard signal and the bus signal control actuator
Make；
Actuator, for executing electronic brake operation under the control of the controller.
In embodiments of the present invention, parking switch is set in the car, and electronic brake system passes through first rigid line
Interface 140 is connect with the parking switch, so as to obtain parking hard signal.
Optionally, which can be set on electronic brake system.That is, the parking switch can be with
It is the switch or button being set on electronic brake system.
The parking switch can replace the shelves of the P in vehicle.That is, P grades can not be set in vehicle, and by parking
The operation of switch realizes parking brake application by electronic brake system.
It should be understood that parking switch can also be expressed as other titles, such as EPB button, shutdown switch, P gear switch etc., this
Invention does not limit specific statement.
For example, in one embodiment, P grades are no longer set in the speed changer of vehicle, and set on electronic brake system
Parking switch is set, user is when thinking parking braking, it is only necessary to click the parking switch, parking hard signal is first hard by this
Line interface 140 is obtained by electronic brake system, so that the electronic brake system can carry out being based on parking hard signal
It is controlled with the EPB of the bus signals of CAN.
Bus interface 120 is connect with the CAN of the vehicle, for obtaining the bus signals of the CAN.
CAN is a kind of serial communication network for effectively supporting distributed AC servo system or real-time control.Some control in vehicle
After unit receives the information for being responsible for sending the sensor of data to it, processing can take corresponding measure by analysis, and by this
Information is sent on CAN.This information can be transmitted on CAN in this way, and the control unit each connecting with CAN can receive
This information can store if this information is useful to oneself, if useless to its, will do it and ignore.
Optionally, the bus signals of CAN may include gear signal, brake pedal signal, accelerator pedal signal, speed letter
Number, electrode pulse signal, car door signal etc..For example, the signal of each gear can pass through each PIN (needle) as shown in Figure 2
For connection to control unit for vehicle (Vehicle control unit, VCU), VCU is connected to EPB system via CAN network,
By VCU be supplied to EPB system be exactly CAN bus signals.The information of each pedal, speed etc. can be in CAN network
Broadcast, so as to be got by EPB system.K1 in Fig. 2 indicates parking switch.
In embodiments of the present invention, the parking signal in hard signal can also transmit in CAN network and become the total of CAN
Parking signal in line signal.
It should be understood that each signal can be obtained by individual bus interface in above-mentioned multiple bus signals, that is,
It says, which may include multiple bus interface (as shown in Figure 3), obtain one kind by each bus interface
Bus signals.
Controller 130 is used to execute electronic brake according to the parking hard signal and the bus signal control actuator
Operation.Correspondingly, actuator 140 for executing electronic brake operation under the control of the controller.
In embodiments of the present invention, controller 130 is held according to the bus signal control actuator of parking hard signal and CAN
The operation of row electronic brake.That is, the control logic of EPB system is based on the parking hard signal and the bus signals
, user may be implemented in this way by the operation to parking switch, parking brake application is realized by electronic brake system, no
P grades and the relevant operation to P grades are needed again.Therefore, the electronic brake system of the embodiment of the present invention can reduce vehicle
Operation complexity.
Optionally, as shown in figure 3, in another embodiment, the electronic brake system further include:
Second hardwire interface 150, second hardwire interface 150 are connect by the second rigid line with the ignition switch of the vehicle,
For obtaining hard signal of lighting a fire.
Specifically, the rigid line that is connected of the electronic brake system is other than the rigid line of connection parking switch, also
Connect the rigid line of vehicle ignition switch (IGN).The electronic brake system obtains igniting firmly by second hardwire interface 150
Line signal, so that it is determined that whether ignition switch opens.
It should be understood that in embodiments of the present invention, " first ", " second " etc. merely to distinguish different referents, and
Corresponding referents are not defined.
In this case, which is specifically used for, according to the igniting hard signal, the parking hard signal and
The bus signal control actuator 140 executes electronic brake operation.
The controller 130 is based on the igniting hard signal, the parking hard signal and the bus signals and is judged, carries out
Corresponding EPB control.
Optionally, in another embodiment, which is specifically used for,
According to the igniting hard signal, determine that the ignition switch is in fired state；
According to the parking hard signal and the bus signals, determine that the parking switch is triggered；
According to the bus signals, determine that the vehicle remains static；
It controls the actuator and executes electronic brake operation.
The present embodiment is to realize parking by electronic brake system.The controller 130 is believed according to the igniting rigid line first
Number, determine that the ignition switch is in fired state；Further according to the parking hard signal and the bus signals, the parking switch is determined
It is triggered.Specifically, consistent with the parking signal in the bus signals in the parking hard signal, and indicate the parking switch
When being triggered, determine that the parking switch is triggered.Then, which determines that the vehicle is in quiet according to the bus signals
Only state.Optionally, when the speed signal in the bus signals or motor pulses signal do not fail, according to the speed signal
And/or the motor pulses signal, determine that the vehicle remains static；Alternatively, speed signal and electricity in the bus signals
When machine pulse signal fails, according to the signal of the acceleration transducer in the vehicle, determine that the vehicle remains static.On
Speed signal and the motor pulses Signal Fail in bus signals is stated to refer to not having speed signal in CAN network, do not have motor
Pulse signal.Determining that ignition switch is in fired state, parking switch is triggered, in the case that vehicle remains static,
The controller 130 controls the actuator 140 and executes electronic brake operation, to realize parking.
Fig. 4 is an example of parking process provided in an embodiment of the present invention.
401, determine whether ignition switch is in fired state.Terminate if ignition switch is not in fired state；If point
Fire switch then executes 402 in fired state.
402, according to parking hard signal, determine that parking switch is triggered.
When user triggers parking switch, the parking hard signal of generation is transferred to electronic brake system, this is stayed
Vehicle hard signal instruction parking switch is triggered, and next executes 403.
403, determine whether parking hard signal and the parking signal in the bus signals of CAN are consistent.If parking rigid line is believed
It is number consistent with the parking signal in the bus signals of CAN, it determines that parking switch is triggered, executes 404.
404, it is determined whether EPB is in release conditions and voltage is normal, if otherwise terminating；If so then execute 405.
405, determine whether speed signal and the motor pulses signal in the bus signals of CAN fail, if otherwise executing
406；If so then execute 409.
406, determine whether vehicle remains static according to speed signal and motor pulses signal.
407, determine whether vehicle remains static, if otherwise terminating；If so then execute 408.
408, carry out the control of EPB clamp operation.That is control card clamp is tight.
409, determine whether vehicle remains static according to the signal of the acceleration transducer in vehicle.
410, determine whether vehicle remains static, if otherwise terminating；If so then execute 408.
In the above scheme, the parking signal transmitted in the parking hard signal and CAN network in confirmation hard signal
It just will continue to subsequent operation when consistent, the emergency brake function for mistakenly executing EPB in normal exercise can be prevented.
Optionally, in another embodiment, which is also used to, according to the igniting hard signal and
The bus signal control actuator executes electronic brake release operation.
The present embodiment is that release brake is realized by electronic brake system.Optionally, according to the igniting hard signal and
The bus signal control actuator executes electronic brake release operation
According to the igniting hard signal, determine that the ignition switch is in fired state；
According to the bus signals, determine the brake pedal of the vehicle be in step on state, the gas pedal of the vehicle is in
The gear for not stepping on state and the vehicle is allocated to the gear of non-parking；
It controls the actuator and executes electronic brake release operation.
Specifically, the controller 130 determines that the ignition switch is in fired state first according to igniting hard signal；
Further according to the bus signals, determine that the brake pedal of the vehicle is in state of stepping on, the gas pedal of the vehicle is in and does not step on
The gear of state and the vehicle is allocated to the gear of non-parking, for example, R grades (reverse gear), N grades (neutral gears) or D grades (drive shift)
Deng；Then electronic brake is carried out to release the control.
Fig. 5 is an example of release brake process provided in an embodiment of the present invention.
501, determine whether ignition switch is in fired state.Terminate if ignition switch is not in fired state；If point
Fire switch then executes 502 in fired state.
502, it determines that brake pedal is in state of stepping on and gas pedal is in state of not stepping on, executes 503.
503, it determines that the gear of vehicle is in the gear of non-parking, executes 504.
504, it is determined whether EPB clamp are in clamped condition and voltage is normal, if otherwise terminating；If so then execute 505.
505, it carries out EPB and releases the control.
Optionally, in another embodiment, which is used for, according to the bus signal control of the CAN
The actuator executes trailer operation.
The electronic brake system of the embodiment of the present invention can also carry out trailer control.Specifically, trailer is being received
When mode instruction, determines that the brake pedal of the vehicle is according to the bus signals of the CAN and do not step on state, control the actuator
It executes EPB release operation: when receiving cancellation trailer mode instruction, controlling the actuator and execute EPB operation.
Fig. 6 is that the electronic brake system of the embodiment of the present invention carries out a schematic diagram of trailer control.Such as Fig. 6 institute
Show, EPB system determines that BCM lights a fire by car body control module (Body Control Module, BCM)；Since BCM lights a fire, people
Machine interface (Human Machine Interface, HMI) can start, and can enter trailer mode；EPB system is connect by HMI
Trailer mode instruction is received, if EPB judges that brake pedal is not braked according to the CAN signal from VCU, EPB instruction release
Clamp, so that vehicle can be drawn.
EPB can remember trailer-status during trailed, to keep trailer-status.
Under trailer mode (traction mode), forward gear cannot be switched to.Cancel traction mode, can trigger parking switch
Or touch " trailer mode " button of HMI again, then cancel current traction mode, clamp clamp.
EPB, which is connected to HMI on right side, in Fig. 6 indicates that EPB can be by current state notifying HMI.
The electronic brake system of the embodiment of the present invention is described in detail above, the electricity of the embodiment of the present invention is described below
The method of sub- parking braking.
Fig. 7 shows the schematic flow chart of the method for the electronic brake of the embodiment of the present invention.This method can be by
The electronic brake system of the embodiments of the present invention executes, specifically, can be by the control in electronic brake system
Device executes.As shown in fig. 7, this method comprises:
710, obtain the parking the hard signal whether parking switch of instruction vehicle is triggered；
720, obtain the bus signals of the controller local area network of the vehicle；
730, electronic brake control is carried out according to the parking hard signal and the bus signals.
In embodiments of the present invention, electronics is carried out according to the bus signals of parking hard signal and controller local area network to stay
Vehicle control for brake.That is, the control logic of EPB system is based on the parking hard signal and the bus signals, in this way
User may be implemented by the operation to parking switch, parking brake application is realized by electronic brake system, it is no longer necessary to P
Shelves and the relevant operation to P grades.Therefore, the method for the electronic brake of the embodiment of the present invention can reduce the behaviour of vehicle
Make complexity.
Optionally, in another embodiment, this method further include:
Obtain the igniting hard signal of the ignition switch of the vehicle；
Electronic brake control is carried out according to the parking hard signal and the bus signals, comprising:
The electronic brake control is carried out according to the igniting hard signal, the parking hard signal and the bus signals.
Optionally, in another embodiment, according to the igniting hard signal, the parking hard signal and this is total
Line signal carries out the electronic brake control, comprising:
According to the igniting hard signal, determine that the ignition switch is in fired state；
According to the parking hard signal and the bus signals, determine that the parking switch is triggered；
According to the bus signals, determine that the vehicle remains static；
Carry out the electronic brake control.
Optionally, in another embodiment, according to the parking hard signal and the bus signals, determine that this is stayed
Stopping switch is triggered, comprising:
It is consistent with the parking signal in the bus signals in the parking hard signal, and indicate that the parking switch is triggered
When, determine that the parking switch is triggered.
Optionally, in another embodiment, according to the bus signals, determine that the vehicle remains static,
Include:
When speed signal or motor pulses signal in the bus signals do not fail, according to the speed signal and/or it is somebody's turn to do
Motor pulses signal determines that the vehicle remains static.
Optionally, in another embodiment, according to the bus signals, determine that the vehicle remains static,
Include:
When speed signal and motor pulses signal in the bus signals fail, passed according to the acceleration in the vehicle
The signal of sensor determines that the vehicle remains static.
Optionally, in another embodiment, this method further include:
Electronic brake is carried out according to the igniting hard signal and the bus signals to release the control.
Optionally, in another embodiment, electronics is carried out according to the igniting hard signal and the bus signals
Parking braking releases the control, comprising:
According to the igniting hard signal, determine that the ignition switch is in fired state；
According to the bus signals, determine the brake pedal of the vehicle be in step on state, the gas pedal of the vehicle is in
The gear for not stepping on state and the vehicle is allocated to the gear of non-parking；
The electronic brake is carried out to release the control.
Optionally, in another embodiment, this method further include:
When receiving trailer mode instruction, determines that the brake pedal of the vehicle is according to the bus signals and do not step on shape
State carries out electronic brake and releases the control.
Optionally, in another embodiment, this method further include:
When receiving cancellation trailer mode instruction, electronic brake control is carried out.
It should be understood that the corresponding process in the method for the electronic brake of the embodiment of the present invention can refer to aforementioned present invention
The function description of corresponding component in the electronic brake system of embodiment, for sake of simplicity, details are not described herein.
It should be understood that in various embodiments of the present invention, magnitude of the sequence numbers of the above procedures are not meant to execute suitable
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Process constitutes any restriction.
The embodiment of the invention also provides a kind of vehicle, which includes:
The electronic brake system of the embodiments of the present invention.
Specifically, the gear of parking, such as P grades, the i.e. change of vehicle is no longer arranged in the vehicle of the embodiment of the present invention
The gear of other non-parkings is only set in fast device；Parking switch can be set in electronic brake system, and user is by staying
The operation of stopping switch realizes parking brake application by electronic brake system.In this way, user's is easy to operate, while vehicle
Manufacturing cost it is low, and the control of electronic brake system, security and stability is high, highly reliable.
Fig. 8 shows the schematic diagram of the device of the electronic brake of the embodiment of the present invention.The device may be disposed at electronics
In parking braking system, for example, the device can be the controller in electronic brake system.
As shown in figure 8, the apparatus may include: processor 810 and memory 820.
Processor 810 and memory 820 can be connected with each other by bus.The bus can be ISA (Industry
Standard Architecture, industry standard architecture) bus, PCI (Peripheral Component
Interconnect, Peripheral Component Interconnect standard) bus or EISA (Extended Industry Standard
Architecture, expanding the industrial standard structure) bus etc..The bus can be divided into address bus, data/address bus, control bus
Deng.
Memory 820 is for storing program.Specifically, program may include program code, and said program code includes meter
Calculation machine operational order.Memory 820 may include read-only memory and random access memory, and refer to the offer of processor 810
Order and data.Memory 820 may include high-speed random access memory (Random-Access Memory, RAM), it is also possible to
It further include nonvolatile memory (non-volatile memory), for example, at least a magnetic disk storage.
Optionally, in memory 820 can the storage implementation embodiments of the present invention electronic brake method journey
Sequence.
Processor 810 executes the program that memory 820 is stored, for executing the electronic parking of the embodiments of the present invention
The method of braking.
Processor 810 may be a kind of IC chip, the processing capacity with signal.It is above-mentioned during realization
Each step of method can be completed by the integrated logic circuit of the hardware in processor 810 or the instruction of software form.On
The processor 810 stated can be general processor, including central processing unit (Central Processing Unit, CPU), net
Network processor (Network Processor, NP) etc.；It can also be digital signal processor (Digital Signal
Processor, DSP), it is specific integrated circuit (Application Specific Integrated Circuit, ASIC), existing
Field programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic device are divided
Vertical door or transistor logic, discrete hardware components.It may be implemented or execute and is in the embodiment of the present invention disclosed each
Method, step and logic diagram.General processor can be microprocessor or the processor is also possible to any conventional place
Manage device etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware decoding processor and execute
At, or in decoding processor hardware and software module combination execute completion.Software module can be located at random access memory,
This fields such as flash memory, read-only memory, programmable read only memory or electrically erasable programmable memory, register maturation
In storage medium.The storage medium is located at memory 820, and processor 810 reads the information in memory 820, in conjunction with its hardware
The step of completing the above method.
Specifically, processor 810 is used for:
Obtain the parking the hard signal whether parking switch of instruction vehicle is triggered；
Obtain the bus signals of the controller local area network of the vehicle；
Electronic brake control is carried out according to the parking hard signal and the bus signals.
Optionally, processor 810 is used for:
Obtain the igniting hard signal of the ignition switch of the vehicle；
The electronic brake control is carried out according to the igniting hard signal, the parking hard signal and the bus signals.
Optionally, processor 810 is used for:
According to the igniting hard signal, determine that the ignition switch is in fired state；
According to the parking hard signal and the bus signals, determine that the parking switch is triggered；
According to the bus signals, determine that the vehicle remains static；
Carry out the electronic brake control.
Optionally, processor 810 is used for:
It is consistent with the parking signal in the bus signals in the parking hard signal, and indicate that the parking switch is triggered
When, determine that the parking switch is triggered.
Optionally, processor 810 is used for:
When speed signal or motor pulses signal in the bus signals do not fail, according to the speed signal and/or it is somebody's turn to do
Motor pulses signal determines that the vehicle remains static；Alternatively,
When speed signal and motor pulses signal in the bus signals fail, passed according to the acceleration in the vehicle
The signal of sensor determines that the vehicle remains static.
Optionally, processor 810 is used for, and is carried out electronic brake according to the igniting hard signal and the bus signals and is released
Put control.
Optionally, processor 810 is used for:
According to the igniting hard signal, determine that the ignition switch is in fired state；
According to the bus signals, determine the brake pedal of the vehicle be in step on state, the gas pedal of the vehicle is in
The gear for not stepping on state and the vehicle is allocated to the gear of non-parking；
The electronic brake is carried out to release the control.
Optionally, processor 810 is used for:
When receiving trailer mode instruction, determines that the brake pedal of the vehicle is according to the bus signals and do not step on shape
State carries out electronic brake and releases the control.
Optionally, processor 810 is used for:
When receiving cancellation trailer mode instruction, electronic brake control is carried out.
It should be understood that the specific example in the embodiment of the present invention is intended merely to that those skilled in the art is helped to more fully understand
The embodiment of the present invention, the range for the embodiment that is not intended to limit the present invention.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This
A little functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Specially
Industry technical staff can use different methods to achieve the described function each specific application, but this realization is not
It is considered as beyond the scope of this invention.
In several embodiments provided herein, it should be understood that disclosed is device and method, can be passed through
Other modes are realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or unit or logical
Letter connection is also possible to electricity, mechanical or other form connections.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.Some or all of unit therein can be selected to realize the embodiment of the present invention according to the actual needs
Purpose.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, is also possible to two or more units and is integrated in one unit.It is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention
Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey
The medium of sequence code.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (9)
1. a kind of electronic brake system characterized by comprising
First hardwire interface is connected by the parking switch of the first rigid line and vehicle, indicates that the parking switch is for obtaining
The no parking hard signal being triggered；
Bus interface is connect with the controller local area network of the vehicle, for obtaining the bus of the controller local area network
Signal；
Second hardwire interface is connect by the second rigid line with the ignition switch of the vehicle, for obtaining igniting hard signal；
The controller is used to be executed according to the igniting hard signal, the parking hard signal and the bus signal control
Device executes electronic brake operation；
Actuator, for executing the electronic brake operation under the control of the controller；
Wherein, the controller is specifically used for,
According to the igniting hard signal, determine that the ignition switch is in fired state；
Wherein, if the ignition switch is in non-fired state, terminate parking process, if the ignition switch is in point
Fiery state determines that the parking switch is triggered, when the parking then according to the parking hard signal and the bus signals
When switch is triggered, the parking hard signal of generation is transferred to the electronic brake system；
According to the bus signals, determine that the vehicle remains static；
It controls the actuator and executes the electronic brake operation；
When receiving trailer mode instruction, determines that the brake pedal of the vehicle is according to the bus signals and do not step on shape
State controls the actuator and executes electronic brake release operation；
When receiving cancellation trailer mode instruction, controls the actuator and execute electronic brake operation.
2. electronic brake system according to claim 1, which is characterized in that according to the igniting hard signal, really
Determining the ignition switch in fired state includes:
It is consistent with the parking signal in the bus signals in the parking hard signal, and indicate that the parking switch is touched
When hair, determine that the parking switch is triggered.
3. electronic brake system according to claim 1 or 2, which is characterized in that according to the bus signals, determine
The vehicle, which remains static, includes:
When speed signal or motor pulses signal in the bus signals do not fail, according to the speed signal and/or institute
Motor pulses signal is stated, determines that the vehicle remains static；Alternatively,
When speed signal and motor pulses signal in the bus signals fail, passed according to the acceleration in the vehicle
The signal of sensor determines that the vehicle remains static.
4. electronic brake system according to claim 1 or 2, which is characterized in that the controller is also used to, according to
Actuator described in the igniting hard signal and the bus signal control executes electronic brake release operation.
5. electronic brake system according to claim 4, which is characterized in that according to the igniting hard signal and institute
It states actuator described in bus signal control and executes electronic brake release and operate and include:
According to the igniting hard signal, determine that the ignition switch is in fired state；
According to the bus signals, determine the brake pedal of the vehicle at state of stepping on, the gas pedal of the vehicle
The gear of non-parking is allocated in the gear for not stepping on state and the vehicle；
It controls the actuator and executes the electronic brake release operation.
6. a kind of vehicle characterized by comprising
Electronic brake system according to any one of claim 1 to 5.
7. a kind of method of electronic brake characterized by comprising
Obtain the igniting hard signal of the ignition switch of vehicle；
Obtain the parking the hard signal whether parking switch of instruction vehicle is triggered；
Obtain the bus signals of the controller local area network of the vehicle；
Electronic brake control is carried out according to the parking hard signal and the bus signals；
It is described that electronic brake control is carried out according to the parking hard signal and the bus signals, comprising:
The electronic brake control is carried out according to the igniting hard signal, the parking hard signal and the bus signals
System；
Wherein, described to carry out the electronics according to the igniting hard signal, the parking hard signal and the bus signals
Parking braking control, comprising:
According to the igniting hard signal, determine that the ignition switch is in fired state；
Wherein, if the ignition switch is in non-fired state, terminate parking process, if the ignition switch is in point
Fiery state determines that the parking switch is triggered, when the parking then according to the parking hard signal and the bus signals
When switch is triggered, the parking hard signal of generation is transferred to the electronic brake system；
According to the bus signals, determine that the vehicle remains static；
Carry out the electronic brake control；
Wherein, when receiving trailer mode instruction, determine that the brake pedal of the vehicle is in not according to the bus signals
State is stepped on, control actuator executes electronic brake release operation；And
Wherein, it when receiving cancellation trailer mode instruction, controls the actuator and executes electronic brake operation.
8. the method according to the description of claim 7 is characterized in that described believe according to the parking hard signal and the bus
Number, determine that the parking switch is triggered, comprising:
It is consistent with the parking signal in the bus signals in the parking hard signal, and indicate that the parking switch is touched
When hair, determine that the parking switch is triggered.
9. method according to claim 7 or 8, which is characterized in that the method also includes:
According to the igniting hard signal, determine that the ignition switch is in fired state；
According to the bus signals, determine the brake pedal of the vehicle at state of stepping on, the gas pedal of the vehicle
The gear of non-parking is allocated in the gear for not stepping on state and the vehicle；
Electronic brake is carried out to release the control.
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| CN201610619629.3A CN106218626B (en) | 2016-07-29 | 2016-07-29 | The method of electronic brake system, vehicle and electronic brake |
Applications Claiming Priority (1)
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| CN201610619629.3A CN106218626B (en) | 2016-07-29 | 2016-07-29 | The method of electronic brake system, vehicle and electronic brake |
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| CN106218626B true CN106218626B (en) | 2019-09-20 |
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Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017001657A1 (en) * | 2017-02-21 | 2018-08-23 | Lucas Automotive Gmbh | Access-protected control of an actuator of an electric parking brake |
| CN108536114A (en) * | 2017-03-01 | 2018-09-14 | 北京图森未来科技有限公司 | A kind of controller of vehicle |
| CN107187435B (en) * | 2017-05-19 | 2019-05-03 | 东风汽车公司 | A kind of electronic parking system and parking method meeting automatic Pilot requirement |
| CN107719352B (en) * | 2017-10-25 | 2021-04-06 | 山东卢斯得机械股份有限公司 | Electronic parking EPB system with electromagnetic brake device |
| CN107748558B (en) * | 2017-10-31 | 2019-11-05 | 安徽江淮汽车集团股份有限公司 | A kind of controlling system of carriage and method |
| CN108045364B (en) * | 2017-12-19 | 2024-01-12 | 中国第一汽车股份有限公司 | Electronic parking control system and control method for commercial vehicle |
| CN108016415B (en) * | 2017-12-31 | 2023-06-13 | 中国第一汽车股份有限公司 | Electronic parking control switch and application method thereof |
| CN109484396A (en) * | 2018-10-31 | 2019-03-19 | 深圳市元征科技股份有限公司 | A kind of method and device of vehicle automatic parking |
| CN111231941B (en) * | 2018-11-28 | 2021-07-20 | 宝沃汽车（中国）有限公司 | Automatic parking method and device and vehicle |
| CN109552303B (en) * | 2018-12-21 | 2020-09-11 | 广州小鹏汽车科技有限公司 | Electronic parking system, method, device, medium and equipment |
| CN111469831B (en) * | 2019-01-24 | 2021-05-28 | 广州汽车集团股份有限公司 | Electronic parking control method and system and electronic parking controller |
| CN110562224A (en) * | 2019-07-30 | 2019-12-13 | 万向钱潮股份有限公司 | Automobile control device |
| CN112124280A (en) * | 2020-10-12 | 2020-12-25 | 南昌智能新能源汽车研究院 | VCU vehicle control unit of integrated electron parking control |
| CN113531110B (en) * | 2021-06-09 | 2022-07-12 | 广汽本田汽车有限公司 | Electronic gear shifting mechanism, control method and vehicle |
| CN113276820B (en) * | 2021-06-15 | 2022-09-30 | 岚图汽车科技有限公司 | Control method and control system for vehicle trailer |
| CN113442890A (en) * | 2021-06-30 | 2021-09-28 | 宝能(广州)汽车研究院有限公司 | Vehicle electronic hand brake release control method and system, electronic equipment and storage medium |
| CN114199577A (en) * | 2021-11-08 | 2022-03-18 | 陕西千山航空电子有限责任公司 | Electromechanical engine identification management method |
| CN114368374A (en) * | 2021-11-26 | 2022-04-19 | 岚图汽车科技有限公司 | Electronic parking control method and system for automobile |
| CN114701472A (en) * | 2021-12-27 | 2022-07-05 | 瀚德万安(上海)电控制动系统有限公司 | Electric control brake system |
| CN114475538A (en) * | 2022-02-25 | 2022-05-13 | 山东汽车制造有限公司 | Vehicle door opening and braking system and method and vehicle |
| CN114802169A (en) * | 2022-06-09 | 2022-07-29 | 四川野马汽车股份有限公司 | EPB control method and system for realizing equivalent P-gear function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287407A (en) * | 2013-06-24 | 2013-09-11 | 桂林电子科技大学 | Automatic control device and control method of automobile hand brake |
| CN104192118A (en) * | 2014-08-29 | 2014-12-10 | 长城汽车股份有限公司 | Electronic parking brake system controller and vehicle |
| US8924105B1 (en) * | 2013-07-30 | 2014-12-30 | GM Global Technology Operations LLC | Methods and systems for reducing the speed of a vehicle |
| CN204279400U (en) * | 2014-11-18 | 2015-04-22 | 郑州日产汽车有限公司 | Automotive electronic parking system |
| CN204845911U (en) * | 2015-08-19 | 2015-12-09 | 大陆汽车电子(长春)有限公司 | Electronic braking controlling means and install device's vehicle |
| EP3000674A1 (en) * | 2014-09-25 | 2016-03-30 | Continental Automotive Systems, Inc. | Electronic brake support system for use when service brake system has failed or is degraded |
| CN106032141A (en) * | 2015-03-19 | 2016-10-19 | 比亚迪股份有限公司 | Vehicle parking braking control system, method and vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3945387B2 (en) * | 2002-11-26 | 2007-07-18 | 株式会社日立製作所 | ELECTRIC BRAKE, ITS CONTROL DEVICE, AND ELECTRIC BRAKE CONTROL METHOD |
-
2016
- 2016-07-29 CN CN201610619629.3A patent/CN106218626B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287407A (en) * | 2013-06-24 | 2013-09-11 | 桂林电子科技大学 | Automatic control device and control method of automobile hand brake |
| US8924105B1 (en) * | 2013-07-30 | 2014-12-30 | GM Global Technology Operations LLC | Methods and systems for reducing the speed of a vehicle |
| CN104192118A (en) * | 2014-08-29 | 2014-12-10 | 长城汽车股份有限公司 | Electronic parking brake system controller and vehicle |
| EP3000674A1 (en) * | 2014-09-25 | 2016-03-30 | Continental Automotive Systems, Inc. | Electronic brake support system for use when service brake system has failed or is degraded |
| CN204279400U (en) * | 2014-11-18 | 2015-04-22 | 郑州日产汽车有限公司 | Automotive electronic parking system |
| CN106032141A (en) * | 2015-03-19 | 2016-10-19 | 比亚迪股份有限公司 | Vehicle parking braking control system, method and vehicle |
| CN204845911U (en) * | 2015-08-19 | 2015-12-09 | 大陆汽车电子(长春)有限公司 | Electronic braking controlling means and install device's vehicle |
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