CN106926835A - A kind of intelligent vehicle line traffic control integrated brake system and control method - Google Patents
A kind of intelligent vehicle line traffic control integrated brake system and control method Download PDFInfo
- Publication number
- CN106926835A CN106926835A CN201710190924.6A CN201710190924A CN106926835A CN 106926835 A CN106926835 A CN 106926835A CN 201710190924 A CN201710190924 A CN 201710190924A CN 106926835 A CN106926835 A CN 106926835A
- Authority
- CN
- China
- Prior art keywords
- normally open
- valve
- open valve
- braking
- line traffic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 12
- 230000006837 decompression Effects 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 239000003921 oil Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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
- 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
- B60T13/10—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 fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/72—Electrical control in fluid-pressure brake systems in vacuum systems or vacuum booster units
-
- 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
- B60T13/746—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 and mechanical transmission of the braking action
-
- 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
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/82—Brake-by-Wire, EHB
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
A kind of intelligent vehicle line traffic control integrated brake system, including artificial braking, Braking mode both of which, the intelligent vehicle line traffic control integrated brake system can be compatible with former car brakes and carry out reliable switching；The Braking mode is divided into electro-hydraulic brake, parking braking two ways.Braking mode, compatible switching is manually braked, Braking mode pattern is divided into supercharging, pressurize, decompression, four kinds of operating modes of parking, larger and braking for a long time the requirement of the gradient can be met.
Description
Technical field
The present invention relates to a kind of intelligent vehicle brakes technical field, and in particular to one kind is by autoelectrinic control, hydraulic pressure
Integrated brake system and control method that system and electronic brake (EPB) are collectively constituted.
Background technology
With the development of intelligent vehicle technology, adaptive cruise control system (ACC, Adaptive Cruise Control
System), walk to stop cruise control system (S＆G, Stop and Go) and automatic emergency brake system (AEB, Automation
Emergency Brake) etc. automobile longitudinal auxiliary drive, the requirement more and more higher to automobile longitudinal EBA.Automatically
The longitudinal direction such as brake hard DAS (Driver Assistant System) needs to carry out brake hard to vehicle before risk of collision generation, and this requires to perform
System will have good capability of fast response and braking holding capacity.Existing automobile electricity, the compound line control brake system of liquid, although
Can preferably respond the braking instruction that brake monitor sends, but the drawbacks of all presence cannot work long hours, brake oil
Larger, reliability is not high, and the larger road conditions of the gradient and prolonged brake request cannot meet.
At present, some external mechanisms (such as Toyota, Bosch) are all being devoted to wire control technology exploitation.If by line traffic control
Dynamic technology is applied in automobile longitudinal brakes, it will in the intelligence of automobile, safe, and many aspects such as integrated are realized technical
New leap.
The content of the invention
There is a problem of that braking time is short for prior art, the invention provides a kind of integrated braking system of intelligent vehicle line traffic control
Unite and control method, concrete technical scheme is：
A kind of intelligent vehicle line traffic control integrated brake system, including artificial braking, Braking mode both of which, the intelligent fare
Control integrated brake system can be compatible with former car brakes and carries out reliable switching；The Braking mode is divided into electro-hydraulic system
It is dynamic, parking braking two ways.
Further, the intelligent vehicle line traffic control integrated brake system includes：Vacuum booster, pressurized source, pressure regulating part
Point, ABS, electro-hydraulic brake ECU, direct current generator, decelerator, feed screw nut pair, zip, brake, parking braking ECU.
Further, as vehicle braking time≤5min, using electro-hydraulic brake, slowed down；When vehicle is braked
Between ＞ 5min, carry out parking braking.
Further, the parking braking is the control unit ECU of EPB systems, is connected to CAN command signals, sends driving
Instruct to direct current generator, motor rotation output torque and rotating speed are slowed down by reducing gear and increase moment of torsion, and moment of torsion is exaggerated and makees
Used in screw pair, rotary motion is converted into straight-line displacement, while exporting pulling force, is ultimately applied on brake, produces
Parking braking.
Further, in Braking mode pattern, accelerator pedal or brake pedal is stepped on, vehicle VCU is connected to feedback information,
Then exit Braking mode pattern；And/or, in artificial braking mode, it is connected in the middle of vacuum booster and ABS, pressurized source,
Pressure regulating part point, in normally open.Vacuum booster sets up brake pressure, through pressurized source, pressure regulating part point, then passes through
ABS distributes brake force to 4 wheel wheel cylinders, is slowed down.
A kind of control method of above-mentioned intelligent vehicle line traffic control integrated brake system, the Braking mode is divided into four-stage：Increase
Pressure stage, packing stage, decompression phase, parking stage.
Pressurization stages：Host computer sends instructions to hydraulic braking ECU, and motor is controlled using PWM ripples, drives oil pump work
Make, the first normally open valve, the second normally open valve are closed, the 3rd normally open valve, the 4th normally open valve are opened, the first normally close valve, the second normally close valve
Open；During brake fluid is from fluid reservoir pump to accumulator；Having a check valve between accumulator and oil pump prevents hydraulic oil from flowing back to, filtering
Device is filtered to the fluid of system；First normally open valve, the second normally open valve, the 3rd normally open valve, the 4th normally open valve, first is normally closed
Valve, the second normally close valve are the magnetic valve of 2/2-way, and its command input is connected with hydraulic braking ECU；First motor, the second electricity
Machine, the first normally open valve, the second normally open valve, the 3rd normally open valve, the 4th normally open valve, the first normally close valve, the second normally close valve use PWM ripples
It is controlled..
Packing stage：The 3rd normally open valve, the 4th normally open valve are controlled using PWM ripples, magnetic valve obtains electric, valve element is moved
It is dynamic, the pressure in the detectable systems of pressure sensor P, when pressure is less than desired pressure, valve element is further moved, when reaching the phase
When hoping pressure, valve element stops, the 3rd normally open valve, the 4th normally open valve closure, and motor is stopped, into pressure maintenance phase；System
Hydrodynamic, through ABS, brake pressure is set up to 4 wheel wheel cylinders by magnetic valve, is slowed down.
Decompression phase：Given throttle signal for faster, the 3rd normally open valve, the 4th normally open valve obtain decompression instruction, and opposite direction is moved
Movable valve plug, fluid flows back to fluid reservoir, and now the first normally open valve, the second normally open valve, the 3rd normally open valve, the 4th normally open valve are opened, the
One normally close valve, the second normally close valve closure, system enter pressure release phase.
The parking stage：As vehicle braking time≤5min, using hydraulic braking, slowed down；In vehicle braking time ＞
The control unit ECU of 5min, EPB system, is connected to CAN command signals, sends driving instruction to direct current generator, motor rotation output
Moment of torsion and rotating speed, are slowed down by reducing gear and increase moment of torsion, and moment of torsion is exaggerated and acts on screw pair, and rotary motion is turned
Straight-line displacement is turned to, while exporting pulling force, is ultimately applied on brake, produce parking braking.
Using such scheme the advantage of the invention is that：Braking mode, compatible switching is manually braked, Braking mode pattern
It is divided into supercharging, pressurize, decompression, four kinds of operating modes of parking, larger and braking for a long time the requirement of the gradient can be met.
Brief description of the drawings
Fig. 1 is brake system structure schematic diagram of the invention；
Fig. 2 is of the invention based on CAN brakes network diagrams；
Fig. 3 is present hydraulic system conceptual scheme
Fig. 4 is that pressurized source ＆ pressure adjusts schematic diagram
Fig. 5 is supercharging operating mode
Fig. 6 is pressurize operating mode
Fig. 7 is decompression operating mode
Fig. 8 is artificial braking mode
Specific embodiment
Below by the description to optimum embodiment, specific embodiment of the invention is described in further detail.
A kind of intelligent vehicle line traffic control integrated brake system and control method, can be compatible with former car brakes and carry out reliability
Switching, including artificial braking, Braking mode both of which, wherein Braking mode are divided into electro-hydraulic brake, two kinds of parking braking
Mode.
Intelligent vehicle line traffic control integrated brake system of the present invention includes：Vacuum booster, pressurized source, pressure regulating part point, ABS,
Electro-hydraulic brake ECU, direct current generator, decelerator, feed screw nut pair, zip, brake, parking braking ECU.
Braking is divided into both of which：Braking mode pattern and artificial braking mode.
Braking mode pattern is divided into four-stage：Pressurization stages, packing stage, decompression phase, parking stage.
Pressurization stages：Host computer sends instructions to hydraulic braking ECU, and motor is controlled using PWM ripples, drives oil pump 4
Work, the first normally open valve 1-1, the second normally open valve 1-2 are closed, and the 3rd normally open valve 1-3, the 4th normally open valve 1-4 are opened, and first is normally closed
Valve 2-1, the second normally close valve 2-2 are opened.During brake fluid is from fluid reservoir pump to accumulator.Have one unidirectional between accumulator and oil pump 4
Valve prevents hydraulic oil from flowing back to, and filter is filtered to the fluid of system.First normally open valve 1-1, the second normally open valve 1-2, the 3rd
Normally open valve 1-3, the 4th normally open valve 1-4, the first normally close valve 2-1, the second normally close valve 2-2 are the magnetic valve of 2/2-way, its instruction
Input is connected with hydraulic braking ECU.First motor 3-1, the second motor 3-2, the first normally open valve 1-1, the second normally open valve 1-2,
3rd normally open valve 1-3, the 4th normally open valve 1-4, the first normally close valve 2-1, the second normally close valve 2-2 are controlled using PWM ripples.
Packing stage：The 3rd normally open valve 1-3, the 4th normally open valve 1-4 are controlled using PWM ripples, magnetic valve obtains electric, valve
Core is moved, the pressure in the detectable systems of pressure sensor P, and when pressure is less than desired pressure, valve element is further moved, when reaching
During to desired pressure, valve element stops, and the 3rd normally open valve 1-3, the 4th normally open valve 1-4 closure, motor are stopped, and are protected into pressure
Hold the stage.Brake fluid, through ABS, brake pressure is set up to 4 wheel wheel cylinders by magnetic valve, is slowed down.
Decompression phase：Given throttle signal for faster, the 3rd normally open valve 1-3, the 4th normally open valve 1-4 obtain decompression instruction, instead
Valve element is moved in direction, and fluid flows back to fluid reservoir, now the first normally open valve 1-1, the second normally open valve 1-2, the 3rd normally open valve 1-3, the
Four normally open valve 1-4 are opened, and the first normally close valve 2-1, the second normally close valve 2-2 closure, system enter pressure release phase.
The parking stage：As vehicle braking time≤5min, using hydraulic braking, slowed down.In vehicle braking time ＞
The control unit ECU of 5min, EPB system, is connected to CAN command signals, sends driving instruction to direct current generator, motor rotation output
Moment of torsion and rotating speed, are slowed down by reducing gear and increase moment of torsion, and moment of torsion is exaggerated and acts on screw pair, and rotary motion is turned
Straight-line displacement is turned to, while exporting pulling force, is ultimately applied on brake, produce parking braking.
If in Braking mode state, accelerator pedal or stepping on brake pedal, vehicle VCU is connected to feedback information, then move back
Go out automatic braking mode.
Artificial braking mode：It is connected in the middle of vacuum booster and ABS, pressurized source, pressure regulating part point, artificial mode
Under, in normally open.Vacuum booster sets up brake pressure, through pressurized source, pressure regulating part point, then distributes braking through ABS
Power is slowed down to 4 wheel wheel cylinders.
The motor ＆ electromagnetic valve work states of table 1
The present invention is exemplarily described above, it is clear that the present invention is implemented and is not subject to the restrictions described above,
As long as employing method of the present invention design and the various improvement that carry out of technical scheme, or not improved directly apply to other fields
Close, within protection scope of the present invention.
Claims (10)
1. a kind of intelligent vehicle line traffic control integrated brake system, including manually braking, Braking mode both of which, it is characterised in that：Institute
Stating intelligent vehicle line traffic control integrated brake system can be compatible with former car brakes and carry out reliable switching；The Braking mode is divided into
Electro-hydraulic brake, parking braking two ways.
2. intelligent vehicle line traffic control integrated brake system as claimed in claim 1, it is characterised in that：The integrated system of intelligent vehicle line traffic control
Dynamic system includes：Vacuum booster, pressurized source, pressure regulating part point, ABS, electro-hydraulic brake ECU, direct current generator slows down
Device, feed screw nut pair, zip, brake, parking braking ECU.
3. intelligent vehicle line traffic control integrated brake system as claimed in claim 1 or 2, it is characterised in that：When vehicle braking time≤
5min, using electro-hydraulic brake, is slowed down；As vehicle braking time ＞ 5min, parking braking is carried out.
4. intelligent vehicle line traffic control integrated brake system as claimed in claim 3, it is characterised in that：The parking braking is EPB systems
The control unit ECU of system, is connected to CAN command signals, sends driving instruction to direct current generator, direct current generator rotation output torque and
Rotating speed, is slowed down by reducing gear and increases moment of torsion, and moment of torsion is exaggerated and acts on screw pair, and rotary motion is converted into directly
Displacement of the lines, while exporting pulling force, is ultimately applied on brake, produces parking braking.
5. the intelligent vehicle line traffic control integrated brake system as described in claim 1-4 is any, it is characterised in that：In Braking mode pattern
In, accelerator pedal or brake pedal being stepped on, vehicle VCU is connected to feedback information, then exit Braking mode pattern；And/or, artificial
In braking mode, the pressurized source and pressure regulating part being connected in the middle of vacuum booster and ABS point, in normally open.
6. the control method of a kind of intelligent vehicle line traffic control integrated brake system as described in claim 1-5 is any, it is characterised in that：
The Braking mode is divided into four-stage：Pressurization stages, packing stage, decompression phase, parking stage.
7. the control method of intelligent vehicle line traffic control integrated brake system as claimed in claim 6, it is characterised in that：
Pressurization stages：Host computer sends instructions to hydraulic braking ECU, and motor is controlled using PWM ripples, drives operation of oil pump,
First normally open valve, the second normally open valve are closed, and the 3rd normally open valve, the 4th normally open valve are opened, and the first normally close valve, the second normally close valve are beaten
Open；During brake fluid is from fluid reservoir pump to accumulator；Having a check valve between accumulator and oil pump prevents hydraulic oil from flowing back to, filter
Fluid to system is filtered；First normally open valve, the second normally open valve, the 3rd normally open valve, the 4th normally open valve, the first normally close valve,
Second normally close valve is the magnetic valve of 2/2-way, and its command input is connected with hydraulic braking ECU；First motor, the second motor,
First normally open valve, the second normally open valve, the 3rd normally open valve, the 4th normally open valve, the first normally close valve, the second normally close valve are entered using PWM ripples
Row control.
8. the control method of intelligent vehicle line traffic control integrated brake system as claimed in claim 6, it is characterised in that：
Packing stage：The 3rd normally open valve, the 4th normally open valve are controlled using PWM ripples, magnetic valve obtains electric, valve element movement, pressure
Pressure in the detectable systems of force snesor P, when pressure is less than desired pressure, valve element is further moved, and pressure is expected when reaching
During power, valve element stops, the 3rd normally open valve, the 4th normally open valve closure, and motor is stopped, into pressure maintenance phase；Brake fluid
By magnetic valve through ABS, brake pressure is set up to 4 wheel wheel cylinders, slowed down.
9. the control method of intelligent vehicle line traffic control integrated brake system as claimed in claim 6, it is characterised in that：
Decompression phase：Given throttle signal for faster, the 3rd normally open valve, the 4th normally open valve obtain decompression instruction, opposite direction movement valve
Core, fluid flows back to fluid reservoir, and now the first normally open valve, the second normally open valve, the 3rd normally open valve, the 4th normally open valve are opened, and first is normal
Valve closing, the second normally close valve closure, system enter pressure release phase.
10. the control method of intelligent vehicle line traffic control integrated brake system as claimed in claim 6, it is characterised in that：
The parking stage：As vehicle braking time≤5min, using hydraulic braking, slowed down；In vehicle braking time ＞ 5min,
The control unit ECU of EPB systems, is connected to CAN command signals, sends driving instruction to direct current generator, motor rotation output torque
And rotating speed, being slowed down by reducing gear and increase moment of torsion, moment of torsion is exaggerated and acts on screw pair, and rotary motion is converted into
Straight-line displacement, while exporting pulling force, is ultimately applied on brake, produces parking braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190924.6A CN106926835A (en) | 2017-03-28 | 2017-03-28 | A kind of intelligent vehicle line traffic control integrated brake system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190924.6A CN106926835A (en) | 2017-03-28 | 2017-03-28 | A kind of intelligent vehicle line traffic control integrated brake system and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106926835A true CN106926835A (en) | 2017-07-07 |
Family
ID=59425332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710190924.6A Pending CN106926835A (en) | 2017-03-28 | 2017-03-28 | A kind of intelligent vehicle line traffic control integrated brake system and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106926835A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189709A (en) * | 2018-02-07 | 2018-06-22 | 深圳市布谷鸟科技有限公司 | The control method and electric vehicle of a kind of braking system of electric car |
| CN108275138A (en) * | 2018-03-19 | 2018-07-13 | 湖州宏威新能源汽车有限公司 | Braking system and automobile |
| CN109435941A (en) * | 2018-10-10 | 2019-03-08 | 北京新能源汽车股份有限公司 | Method and system for controlling automatic parking of vehicle, vehicle and storage medium |
| CN110525409A (en) * | 2019-08-15 | 2019-12-03 | 芜湖伯特利汽车安全系统股份有限公司 | The redundancy service braking system of vehicle |
| CN110952489A (en) * | 2019-12-02 | 2020-04-03 | 长沙中联重科环境产业有限公司 | Sanitation robot capable of performing self-following control based on machine vision |
| CN111361534A (en) * | 2020-02-25 | 2020-07-03 | 苏州挚途科技有限公司 | Method and device for controlling pressure of main cylinder |
| CN112114575A (en) * | 2019-07-17 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Chip fault processing method, automobile and computer readable storage medium |
| CN113753010A (en) * | 2021-10-11 | 2021-12-07 | 徐州徐工环境技术有限公司 | Integrated braking system of road sweeper |
| CN114559910A (en) * | 2022-04-25 | 2022-05-31 | 新石器慧通（北京）科技有限公司 | Unmanned vehicle control method, system, device, equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004015447A1 (en) * | 2003-05-08 | 2004-12-09 | Continental Teves Ag & Co. Ohg | Emergency vehicle brake operation involves pressure build-up in all wheel brakes with outlet valves closed, closing first axle inlet valves, engaging lock, further build-up/reduction in second axle brakes, opening first axle outlet valves |
| CN101549684A (en) * | 2009-05-12 | 2009-10-07 | 奇瑞汽车股份有限公司 | Control method and device based on an automobile line control brake system |
| CN104712687A (en) * | 2013-12-12 | 2015-06-17 | 株式会社万都 | Electronic parking brake |
| CN105774773A (en) * | 2016-03-09 | 2016-07-20 | 王德红 | Intelligent automobile braking execution system and implementation method |
-
2017
- 2017-03-28 CN CN201710190924.6A patent/CN106926835A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004015447A1 (en) * | 2003-05-08 | 2004-12-09 | Continental Teves Ag & Co. Ohg | Emergency vehicle brake operation involves pressure build-up in all wheel brakes with outlet valves closed, closing first axle inlet valves, engaging lock, further build-up/reduction in second axle brakes, opening first axle outlet valves |
| CN101549684A (en) * | 2009-05-12 | 2009-10-07 | 奇瑞汽车股份有限公司 | Control method and device based on an automobile line control brake system |
| CN104712687A (en) * | 2013-12-12 | 2015-06-17 | 株式会社万都 | Electronic parking brake |
| CN105774773A (en) * | 2016-03-09 | 2016-07-20 | 王德红 | Intelligent automobile braking execution system and implementation method |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189709A (en) * | 2018-02-07 | 2018-06-22 | 深圳市布谷鸟科技有限公司 | The control method and electric vehicle of a kind of braking system of electric car |
| CN108275138A (en) * | 2018-03-19 | 2018-07-13 | 湖州宏威新能源汽车有限公司 | Braking system and automobile |
| CN109435941A (en) * | 2018-10-10 | 2019-03-08 | 北京新能源汽车股份有限公司 | Method and system for controlling automatic parking of vehicle, vehicle and storage medium |
| CN112114575A (en) * | 2019-07-17 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Chip fault processing method, automobile and computer readable storage medium |
| CN110525409A (en) * | 2019-08-15 | 2019-12-03 | 芜湖伯特利汽车安全系统股份有限公司 | The redundancy service braking system of vehicle |
| CN110952489A (en) * | 2019-12-02 | 2020-04-03 | 长沙中联重科环境产业有限公司 | Sanitation robot capable of performing self-following control based on machine vision |
| CN111361534A (en) * | 2020-02-25 | 2020-07-03 | 苏州挚途科技有限公司 | Method and device for controlling pressure of main cylinder |
| CN113753010A (en) * | 2021-10-11 | 2021-12-07 | 徐州徐工环境技术有限公司 | Integrated braking system of road sweeper |
| CN113753010B (en) * | 2021-10-11 | 2022-07-29 | 徐州徐工环境技术有限公司 | Integrated braking system of road sweeper |
| CN114559910A (en) * | 2022-04-25 | 2022-05-31 | 新石器慧通（北京）科技有限公司 | Unmanned vehicle control method, system, device, equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106926835A (en) | A kind of intelligent vehicle line traffic control integrated brake system and control method | |
| CN105799679B (en) | Oil pressure energy assisted braking system and its control method | |
| CN103552556B (en) | A kind of double-motor line control brake system with multi-operation mode and voltage regulation mode | |
| CN101987614A (en) | Electro-hydraulic brake system | |
| EP4103434A1 (en) | Driving dynamics system, electric vehicle with central control | |
| CN103950443A (en) | Pedal feeding active control type electronic hydraulic braking system | |
| CN109305151B (en) | Redundant EPB auxiliary control's drive-by-wire hydraulic braking system | |
| CN103754208A (en) | Dual-motor driven electronic hydraulic brake system | |
| CN105172771A (en) | Electro-hydraulic compound brake-by-wire system of automobile and control method of system | |
| CN108791260B (en) | Wire control hydraulic braking system utilizing EPB auxiliary redundancy | |
| CN103909916A (en) | Wheel cylinder hydraulic pressure control system and method of electronic hydraulic braking system | |
| CN106904159A (en) | A kind of EHB | |
| CN111322328B (en) | Pump control cylinder hydraulic system for brake system actuation control | |
| CN106314404A (en) | Brake by wire system with hydraulic power and control method of brake by wire system | |
| CN109131290A (en) | A kind of novel automobile brake safe system | |
| CN110316168A (en) | A kind of pedal travel simulator apparatus | |
| CN103754204A (en) | Electromagnetic hydraulic brake system with active pedal movement controlling function | |
| CN208615930U (en) | A kind of automobile brake control device | |
| CN209535034U (en) | The line traffic control brake fluid system of redundancy EPB auxiliary control | |
| WO2021179118A1 (en) | Brake system, brake method and vehicle | |
| WO2021037658A1 (en) | Braking device, in particular for electrically driven motor vehicles | |
| EP2925576B1 (en) | Brake system for a land vehicle, hydraulic unit and method for controlling a brake system | |
| CN218907207U (en) | Mining vehicle braking anti-lock control system | |
| DE102017208374A1 (en) | Control device and method for operating a hydraulic brake system of a vehicle | |
| Hu et al. | Research of Brake by Wire System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |
|
| RJ01 | Rejection of invention patent application after publication |