CN206456242U - Vehicle safety operation control system and control device - Google Patents
Vehicle safety operation control system and control device Download PDFInfo
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- CN206456242U CN206456242U CN201621430926.5U CN201621430926U CN206456242U CN 206456242 U CN206456242 U CN 206456242U CN 201621430926 U CN201621430926 U CN 201621430926U CN 206456242 U CN206456242 U CN 206456242U
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Abstract
The utility model is related to vehicle safety operation control system and control device, the control system includes control device and motor vehicle braking system, control device includes control module, vehicle door status detection module, throttle signal generation module and Bus- Speed Monitoring module, control module sampling connection vehicle door status detection module, Bus- Speed Monitoring module and throttle signal generation module, control connection motor vehicle braking system.When the speed of vehicle is 0, if the car door of vehicle door status detection module detection is under open mode, then, control module control vehicle braking.Vehicle is during on-position, even if driver exports certain throttle signal because of maloperation, vehicle will not also release braking, it will not more walk, improve the safe operation of vehicle, it is to avoid security incident of the vehicle caused by malfunction, it is ensured that the personal safety of driver and passenger.
Description
Technical field
The utility model is related to vehicle safety operation control system and control device, belongs to vehicle safety running technology neck
Domain.
Background technology
Pure Electric Transit is commercially increasingly popularized by the small advantage of its energy-conserving and environment-protective noise, and bus is used as city
The important component of city's public transport, because of its distinctive operation mode, has driving time length, handling capacity of passengers and stops greatly, constantly
The features such as board that pulls in is got on or off the bus.Under this operation mode, brake operating occupies very big proportion in driver driving operation, grasps
Make intensity big, it is therefore desirable to a kind of to be applied to the EBA of the peculiar operation mode of city bus, optimize driver's system
The operation of dynamic or parking brake, slows down driver driving intensity, maximizes support vehicles operation security.
The braking of major part bus generally uses two kinds of braking methods of brake pedal and parking brake at present, stops when the vehicle short time
Car is such as waited traffic lights or during the passenger getting on/off of bus station, and driver generally requires long-time pin and slams brake pedal or hold hand
Stop, to ensure that vehicle comes to a complete stop, along with urban operating mode compares congestion, more frequently start and stop car causes driver driving intensity
Greatly.And vehicle is during on-position, if driver's maloperation causes vehicle driving, very big safety can be brought
Risk.
Utility model content
The purpose of this utility model is to provide a kind of vehicle safety operation control system and control device, to solve vehicle
The problem of very big security risk is brought because of maloperation under on-position.
To achieve the above object, scheme of the present utility model includes a kind of vehicle safety operation control system, including control
Module, vehicle door status detection module, throttle signal generation module, Bus- Speed Monitoring module and motor vehicle braking system, the control mould
The block sampling connection vehicle door status detection module, Bus- Speed Monitoring module and throttle signal generation module, the control connection car
Brakes.
The control device also includes parking brake switch, the control module sampling connection parking brake switch.
The motor vehicle braking system includes wheel braking part and motor brake portion, the wheel braking part bag
Include brake monitor and for the brake gear to wheel braking, the motor brake portion is drive motor controller,
The brake monitor control connection brake gear, the control module connects the brake monitor and motor control
Device.
The control device also includes braking function cancel switch, the control module sampling connection braking function solution
Except switch.
A kind of vehicle safety operating control device, including control module, vehicle door status detection module, throttle signal produce mould
Block and Bus- Speed Monitoring module, the control module sampling connection vehicle door status detection module, Bus- Speed Monitoring module and throttle
Signal generator module, the control module has the control signal output mouthful for being used for controlling connection motor vehicle braking system.
The control device also includes parking brake switch, the control module sampling connection parking brake switch.
The control device also includes braking function cancel switch, the control module sampling connection braking function solution
Except switch.
Bus- Speed Monitoring module is used for detecting the speed of vehicle, when the speed of vehicle is 0, if vehicle door status detection module
The car door of detection is under open mode, then, control module control vehicle braking, and no longer response throttle signal produces mould
Block, even if now throttle signal generation module exports certain throttle signal, control module will not also release braking.Vehicle is in system
In dynamic state procedure, even if driver exports certain throttle signal because of maloperation, vehicle will not also release braking, more will not
Walking, improves the safe operation of vehicle, it is to avoid security incident of the vehicle caused by malfunction, it is ensured that the people of driver and passenger
Body safety.Moreover, after only car door is closed, control module just responds the throttle signal of gas pedal output, lead to
This control mode is crossed, the security of vehicle operation can be more lifted, ensure the personal safety of driver and passenger.
Brief description of the drawings
Fig. 1 is the structural representation in vehicle safety operation control system embodiment 1；
Fig. 2 is the structural representation in vehicle safety operation control system embodiment 2；
Fig. 3 is the vehicle safety operation control flow chart in vehicle safety operation control system embodiment 2.
Embodiment
The safe operation that the vehicle safety operation control system and control device that the utility model is provided are used for vehicle is entered
Row control, its applicable situation is very extensive, and background technology is used only to draw the defect that prior art is present, therefore, control dress
Put and be not only applicable to pure electric automobile, can be also used for other kinds of automobile, such as：Hybrid vehicle, and tradition are dynamic
Power automobile etc., and the type of vehicle also do not limit, below based on pure electric bus, and with reference to accompanying drawing to this practicality
It is new to be further described in detail.
Control system embodiment 1
In the present embodiment, vehicle safety operation control system includes vehicle safety operating control device and vehicle braking system
System, wherein, vehicle safety operating control device include control module, vehicle door status detection module, throttle signal generation module and
Bus- Speed Monitoring module.
Wherein, control module can be the control chip specially set, such as the control of single-chip microcomputer or vehicle in itself
Control equipment, such as entire car controller HCU, in the present embodiment, control module is by taking entire car controller HCU as an example；Vehicle door status is examined
Opening or closed mode that module is used to detect car door are surveyed, passenger's door sensor can also be turned into；Bus- Speed Monitoring module is used for
The velocity information of vehicle is detected, the object of detection can be motor, by detecting that the rotating speed of motor can be obtained directly
The speed of vehicle is obtained, the rotation situation of wheel can also be directly detected to obtain the speed of vehicle, in the present embodiment, speed inspection
Survey module is motor Rotating speed measring module；Throttle signal generation module is the device for producing throttle signal, it is generally the case that
The device that being used in vehicle produces throttle signal is gas pedal, then, the throttle signal generation module in the present embodiment is
Gas pedal, but being also not excluded for other has the device of similar or like function.
Because each part in control device is conventional equipment, the present embodiment just no longer to each part in itself
Make and describing in detail.
As shown in figure 1, entire car controller HCU sampling connection passengers door sensor, gas pedal and the inspection of motor rotating speed
Survey module, control connection motor vehicle braking system.
The present embodiment provides a kind of embodiment of motor vehicle braking system, due to being provided with vehicle braking in vehicle
System, so it is routine techniques, therefore, the utility model is not limited to the specific knot of the brakes in the embodiment
Structure.Because with the popularization of pure electric coach, EBS (Electric Braking System, automobile electrically-controlled brakes) is pure
Application in electric vehicle is also more and more extensive, so, the brakes in the utility model can also be EBS.
As shown in figure 1, motor vehicle braking system includes wheel braking part and motor brake portion, wherein, wheel system
Dynamic part includes brake monitor and for the brake gear to wheel braking, and brake monitor can be conventional control chip,
Brake monitor control connection brake gear, brake gear is used to carry out braking brake to wheel, at present using it is more be gas
Dynamic brake.Motor brake portion is drive motor controller.Due to the control of brake monitor, brake gear and motor
Device falls within routine techniques, and the present embodiment is no longer described in detail to this three part.Entire car controller HCU connection control for brake
Device and drive motor controller, can export corresponding control signal to the two controllers.
Passenger's door sensor, gas pedal and motor Rotating speed measring module by the respective data message collected to
Entire car controller HCU, entire car controller HCU is handled and analyzed to the data received, and analysis process is specific as follows：
Entire car controller HCU is judged according to the vehicle speed information of motor Rotating speed measring module transfer, works as car
Speed be 0 when, i.e., vehicle be in dead ship condition under when, if entire car controller is sentenced according to the vehicle door status information received
Disconnected car door is in open mode, then, entire car controller HCU control vehicles enter auxiliary brake mode, defeated to brake monitor
Go out Haltbrake instructions, brake monitor is acted according to Haltbrake instruction control brake gears, applies gas braking to wheel；
Meanwhile, entire car controller HCU sends standby command to drive motor controller, cuts off driving torque.Pass through above-mentioned two control
Realize the braking of vehicle.Even if driver is because of maloperation afterwards, such as step on the throttle pedal and export certain throttle signal (i.e. plus
Fast signal), entire car controller will not also respond the throttle signal, and vehicle will not release braking and walk.Only when car door is closed
After closing, or after meeting closing of the door on the premise of parking brake is acted on simultaneously and releasing parking brake, entire car controller HCU just rings
The throttle signal for answering gas pedal to export, and control motor to recover to drive by drive motor controller, vehicle releases system
Move and vehicle traveling is driven according to throttle signal.
Moreover, it is contemplated that closing passenger doors in the state of gas pedal is slammed in unconscious to driver or recovering power immediately
The driving risk brought, the present embodiment provides One function protection, the i.e. bar of the throttle signal satisfaction of entire car controller HCU responses
Part is：At the time of gas pedal will be later than car door at the time of beginning to send out throttle signal and be changed into closed mode, that is to say, that vehicle
Controller HCU only responds car door and is changed into the throttle signal that gas pedal after closed mode just starts output, specifically there is following two
The situation of kind：The first, when vehicle door status is changed into closed mode, gas pedal does not export throttle signal, is changed into closing in car door
Gas pedal, which is just exported, after state throttle signal, then, entire car controller HCU responds the throttle signal；Second, throttle
Pedal exports throttle signal when car door is open mode, and continues to that car door is changed into after closed mode, then full-vehicle control
Device HCU is to be not responding to the throttle signal, and only driver is after passenger doors are closed, i.e., car door is changed into after closed mode, unclamps oil
Door pedal and pedal of stepping on the throttle again, entire car controller HCU, which just responds the throttle stepped on the throttle pedal again and produced, to be believed
Number, and then release auxiliary braking.
In addition, as shown in figure 1, the control device is additionally provided with auxiliary brake function cancel switch, the switch is one hard
Part is switched, and entire car controller HCU samplings connect the switch.If vehicle can not drive a vehicle all the time caused by because of passenger doors sensor degradation
When, braking function can be released by pressing the auxiliary brake function cancel switch, it is ensured that the normally travel of vehicle.
Control system embodiment 2
The control system that the present embodiment is provided also includes parking brake switch on the basis of the control system of embodiment 1,
As shown in Fig. 2 entire car controller HCU samplings connect the parking brake switch.The parking brake switch is a hardware switch, than
Such as deflector rod switch, driver can be asked by pressing the switch to entire car controller HCU transmission stopping brakes.
Describe in detail, just no longer go to live in the household of one's in-laws on getting married here due to being made to the other components in control system in embodiment 1
State.
Passenger's door sensor, gas pedal, parking brake switch and motor Rotating speed measring module are by respective collection
The data message arrived gives entire car controller HCU, entire car controller HCU that the data received are handled and analyzed, were analyzed
Journey is specific as follows：
Entire car controller HCU is judged according to the vehicle speed information of motor Rotating speed measring module transfer, works as car
Speed when being 0, i.e., when vehicle is under dead ship condition, if as shown in figure 3, entire car controller receives stopping brake opens
Close the stopping brake request sent and/or judge that car door is in open mode according to the vehicle door status information received, then, it is whole
Vehicle controller HCU control vehicles enter auxiliary brake mode, to brake monitor output Haltbrake instructions, brake monitor
According to Haltbrake instruction control brake gear actions, apply gas braking to wheel；Meanwhile, entire car controller HCU is to driving electricity
Machine controller sends standby command, cuts off driving torque.Control to realize the braking of vehicle by above-mentioned two.Even if driver afterwards
Because of maloperation, such as step on the throttle pedal and export certain throttle signal (i.e. signal for faster), entire car controller will not also ring
Should throttle signal, vehicle will not release braking and walk.Only when closing of the door and parking brake switch reinstatement state
When (i.e. parking brake switch no longer sends vehicle brake request), entire car controller HCU just responds the throttle of gas pedal output
Signal, and control motor to recover to drive by drive motor controller, vehicle, which is released, to be braked and is driven according to throttle signal
Vehicle is travelled.
Moreover, it is contemplated that closing passenger doors in the state of gas pedal is slammed in unconscious to driver or recovering power immediately
The driving risk brought, therefore, the present embodiment provides One function protection, because the function and protecting has been done in the above-described embodiments
Go out explanation, just repeat no more here.
In addition, as shown in Fig. 2 the control device is additionally provided with auxiliary brake function cancel switch, the switch is one hard
Part is switched, and entire car controller HCU samplings connect the switch.If because of passenger doors sensor degradation or parking brake switch damage
When causing vehicle and can not drive a vehicle all the time, braking function can be released by pressing the auxiliary brake function cancel switch, it is ensured that vehicle
Normally travel.
In the present embodiment, the information that entire car controller HCU is sent according to parking brake switch and passenger's door sensor is carried out
Braking judges, is specially：Whether passenger doors open, and parking brake switch whether open (parking brake switch open refers to
Parking brake switch sends brake request, and parking brake switch, which is closed, refers to that parking brake switch does not send brake request).Only
Want there is at least one to meet condition in the two Rule of judgment, entire car controller HCU just controls vehicle to brake, relative to embodiment
1 technical scheme, braking reliability is higher.Braked in addition, being realized using parking brake switch, can reduce and trample brake pedal
Or the number of times for the action that pulls the hand brake, driver driving intensity is reduced, driving comfort is improved.
Control device embodiment 1
Describe in detail, just no longer control is filled due to being made that to control device in control system embodiment 1 here
Put and be specifically described.
Control device embodiment 2
Describe in detail, just no longer control is filled due to being made that to control device in control system embodiment 2 here
Put and be specifically described.
Specific embodiment is presented above, but the utility model is not limited to described embodiment.This practicality
New basic ideas are above-mentioned basic scheme, for those of ordinary skill in the art, according to teaching of the present utility model,
Design the models of various modifications, formula, parameter and creative work need not be spent.Principle of the present utility model is not being departed from
With in the case of spirit to embodiment carry out change, modification, replacement and modification still fall within protection domain of the present utility model
It is interior.
Claims (7)
1. a kind of vehicle safety operation control system, it is characterised in that including control module, vehicle door status detection module, throttle
Signal generator module, Bus- Speed Monitoring module and motor vehicle braking system, the control module sampling connection vehicle door status detection
Module, Bus- Speed Monitoring module and throttle signal generation module, the control connection motor vehicle braking system.
2. vehicle safety operation control system according to claim 1, it is characterised in that the control device also includes stopping
Car brake switch, the control module sampling connection parking brake switch.
3. vehicle safety operation control system according to claim 1, it is characterised in that the motor vehicle braking system includes
Wheel braking part and motor brake portion, the wheel braking part include brake monitor and for wheel braking
Brake gear, the motor brake portion is drive motor controller, brake monitor control connection brake dress
Put, the control module connects the brake monitor and drive motor controller.
4. the vehicle safety operation control system according to claim 1-3 any one, it is characterised in that the control dress
Putting also includes braking function cancel switch, the control module sampling connection braking function cancel switch.
5. a kind of vehicle safety operating control device, it is characterised in that including control module, vehicle door status detection module, throttle
Signal generator module and Bus- Speed Monitoring module, the control module sampling connection vehicle door status detection module, Bus- Speed Monitoring
Module and throttle signal generation module, the control module, which has, is used for the control signal output for controlling connection motor vehicle braking system
Port.
6. vehicle safety operating control device according to claim 5, it is characterised in that the control device also includes stopping
Car brake switch, the control module sampling connection parking brake switch.
7. the vehicle safety operating control device according to claim 5 or 6, it is characterised in that the control device is also wrapped
Include braking function cancel switch, the control module sampling connection braking function cancel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621430926.5U CN206456242U (en) | 2016-12-23 | 2016-12-23 | Vehicle safety operation control system and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621430926.5U CN206456242U (en) | 2016-12-23 | 2016-12-23 | Vehicle safety operation control system and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206456242U true CN206456242U (en) | 2017-09-01 |
Family
ID=59697147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621430926.5U Active CN206456242U (en) | 2016-12-23 | 2016-12-23 | Vehicle safety operation control system and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206456242U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113749A1 (en) * | 2016-12-23 | 2018-06-28 | 郑州宇通客车股份有限公司 | Vehicle safety running control system, control device and control method |
| CN108583476A (en) * | 2018-05-22 | 2018-09-28 | 中国重汽集团成都王牌商用车有限公司 | A kind of CAN bus communication assembling system |
-
2016
- 2016-12-23 CN CN201621430926.5U patent/CN206456242U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113749A1 (en) * | 2016-12-23 | 2018-06-28 | 郑州宇通客车股份有限公司 | Vehicle safety running control system, control device and control method |
| CN108583476A (en) * | 2018-05-22 | 2018-09-28 | 中国重汽集团成都王牌商用车有限公司 | A kind of CAN bus communication assembling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |