WO2013127348A1 - 车辆制动防抱死装置及方法 - Google Patents
车辆制动防抱死装置及方法 Download PDFInfo
- Publication number
- WO2013127348A1 WO2013127348A1 PCT/CN2013/071993 CN2013071993W WO2013127348A1 WO 2013127348 A1 WO2013127348 A1 WO 2013127348A1 CN 2013071993 W CN2013071993 W CN 2013071993W WO 2013127348 A1 WO2013127348 A1 WO 2013127348A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- brake
- wheel
- vehicle
- lock
- slip
- Prior art date
Links
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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
- B60T8/3225—Systems specially adapted for single-track vehicles, e.g. motorcycles
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
- B60T8/1761—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure
- B60T8/17616—Microprocessor-based systems
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4004—Repositioning the piston(s) of the brake control means by means of a fluid pressurising means in order to reduce the brake pressure
- B60T8/4009—Repositioning the piston(s) of the brake control means by means of a fluid pressurising means in order to reduce the brake pressure the brake control means being the wheel cylinders
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/54—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration by mechanical means
Definitions
- the invention relates to a vehicle brake anti-locking device and method. Background technique
- the anti-lock device improves the safety and handling of the vehicle while braking, and maintains steering capability to reduce vehicle accidents. If the anti-lock device is installed on the vehicle and the wheel speed sensor detects that there is a possibility of wheel lock, the anti-lock device can reduce the braking force on the wheel to prevent the wheel from locking in a short period of time.
- the structure and working principle are to set sensors on each wheel.
- the dynamic information of the wheel is quickly transmitted to the central processor installed on the vehicle, and after processing, the brake system is controlled by the control system, and the working state of the hydraulic brake system is timely controlled to realize the anti-lock braking.
- the brake anti-lock braking system is complicated in structure and high in cost, and can only be used in a vehicle with a hydraulic brake system, and cannot be promoted on a vehicle using a mechanical brake system.
- An object of the present invention is to overcome the deficiencies of the prior art and to provide a vehicle brake anti-locking device and method for preventing the wheel of a vehicle using a mechanical brake unit from being locked.
- a vehicle anti-lock brake device comprising:
- a mechanical brake unit for generating a braking force, braking a wheel of the vehicle, and issuing a brake trigger signal, including a brake triggering member, a brake line, and a braking portion; a wheel speed sensor mounted on the vehicle to detect the wheel speed;
- the micro-controller is electrically connected to the wheel speed sensor and the brake unit, and detects whether there is a wheel lock condition and an anti-lock control signal according to the signal of the wheel speed sensor and the brake trigger signal of the brake unit;
- the anti-lock execution unit is electrically connected to the microcontroller, and generates an anti-locking pull force for pulling the brake line according to the anti-lock control signal of the microcontroller to reduce the braking force on the wheel with the wheel lock condition.
- the invention also provides a vehicle anti-lock braking method for reducing or eliminating the braking force of the brake unit, comprising:
- an anti-lock control signal is issued; a pulling force that pulls the brake unit is generated, and the braking force of the brake unit is reduced or eliminated.
- the invention detects the wheel lock condition by using the microcontroller, and controls the mechanical pulling force for pulling the brake line, timely reduces the braking force on the wheel with the wheel lock condition, effectively prevents the wheel from being locked, has a simple structure and low cost. Suitable for anti-locking of mechanical brake systems.
- FIG. 1 is a schematic structural view of a vehicle anti-lock brake device of the present invention.
- FIG. 2 is a working principle diagram of a wheel speed sensor of a vehicle anti-lock brake device of the present invention.
- FIG. 3 is still another schematic structural view of the vehicle anti-lock braking device of the present invention, showing signal transmission.
- 4 is a schematic diagram of a working module of a microcontroller for a vehicle anti-lock brake device of the present invention.
- Fig. 5 is a structural schematic view showing an anti-locking execution unit of an embodiment of a vehicle anti-lock brake device according to the present invention.
- Fig. 6 is a schematic view showing the connection relationship between the anti-lock brake executing unit and the brake wire according to an embodiment of the vehicle anti-lock brake device of the present invention.
- FIG. 7 is a flow chart of a method for braking anti-locking of a vehicle according to the present invention. detailed description
- the vehicle anti-lock brake device of the present invention comprises a brake unit 1, a wheel speed sensor 2, a microcontroller 3 and an anti-lock execution unit 4.
- the brake unit 1 may be a mechanically implemented brake unit such as a drum brake or a cable brake.
- the brake unit 1 mainly includes a brake triggering member 11, a brake wire 12, a braking portion 13, and a brake light switch 5.
- the brake triggering member 11 may be a brake lever, a brake button or a brake pedal.
- the brake portion 13 is a brake hub 13.
- the brake wire 12-end is connected to the brake triggering member 11, and the other end is connected to the brake hub 13 via the tie rod 123.
- the brake wire 12 is provided with an adjustment screw 122 for adjusting the "tightness" of the brake wire 12.
- a pull rod 123 between the brake wire 12 and the brake hub 13 transmits the force of the brake triggering member 11 to the brake hub 13.
- the driver pushes the brake triggering member to transmit the force of the brake triggering member 11 to the brake hub 13, so that the brake shoe (not shown) and the brake hub 13 are in contact with each other, thereby hindering the rotation of the wheel of the vehicle. To the brake effect.
- the wheel speed sensors 2 are mounted on the front and rear wheels of the vehicle to detect the front and rear wheel speeds.
- the wheel speed sensor 2 can be any speed sensor such as a magnetoelectric sensor, a photoelectric sensor or the like.
- the wheel speed sensor 2 is a Hall sensor.
- the wheel speed sensor 2 emits a wheel speed sensor signal such as a rectangular pulse wave.
- the input end of the microcontroller 3 is electrically connected to the wheel speed sensor 2 and the brake light switch 5.
- the input signals include the wheel speed sensor signal WSS_F of the front wheel, the wheel speed sensor signal WSS_R of the rear wheel, and the front and rear wheels. Brake light switch signal BLS_F and BLS_R. Based on the wheel speed sensor signals WSS_F and WSS_R and the brake light switch signals BLS_F and BLS_R, the microcontroller 3 detects whether there is a wheel lock condition (including a potential wheel lock condition or a wheel lock that has occurred) and issues an anti-lock control signal. . In the present embodiment, the input signals are first appropriately adjusted by the corresponding wheel speed sensor signal adjustment module 21 and the brake light switch signal adjustment module 51, and then input to the microcontroller 3.
- the microcontroller 3 is electrically coupled to the brake light switch 5, and the brake trigger signals are brake light switch signals BLS_F and BLS_R for detecting whether or not vehicle braking occurs.
- the microcontroller 3 can also be connected to other components of the brake unit 1, such as the brake triggering member 11 or the brake wire 12, and the brake triggering member 11 issues a brake trigger signal to detect the occurrence of vehicle braking.
- the microcontroller 3 includes a speed calculation module 31, a slip calculation module 32, a vehicle state machine 33, and an execution drive module 34.
- the input of the speed calculation module 31 is electrically connected to the wheel speed sensor 2 and the brake light switch 5, and the output ends are electrically connected to the slip calculation module 32 and the vehicle state machine 33, respectively.
- the speed calculation module 31 calculates the decelerations a_F, a_R of the front and rear wheels and the vehicle body speed V of the vehicle based on the wheel speed sensor signals WSS_F, WSS_R and the brake light switch signals BLS_F, BLS_R.
- the input of the slip calculation module 32 is electrically coupled to the wheel speed sensor 2 and the speed calculation module 31, and the output is electrically coupled to the vehicle state machine 33.
- the slip calculation module 32 calculates and outputs wheel slips 811 _? and Slip_R of the front and rear wheels based on the wheel speed sensor signals WSS_F, WSS_R, and the vehicle body speed V. In other real-time modes, the slip calculation module 32 can also calculate the wheel slips Slip_F and Slip_R of the front and rear wheels based on the deceleration a_F, a_R and the body speed V of the front and rear wheels.
- the input of the vehicle state machine 33 is electrically coupled to the slip calculation module 32 and the speed calculation module 31.
- the preset state threshold is stored in the vehicle state machine 33, including front and rear wheel slide thresholds slip_thre_1, slip_thre_2, and front and rear wheel deceleration thresholds a_thre_1, a_thre_2, where a_thre_1 ⁇ a_thre_2, in the present embodiment, a_thre_l is a negative value, A_thre_2 is a positive value; slip_thre_l ⁇ slip_thre_2, in the present embodiment, both slip_thre_l and slip_thre_2 are negative values.
- the front and rear wheel sliding thresholds slip_thre_l, slip_thre_2, and front and rear vehicles can be set according to actual needs.
- the input wheel slip Slip_F, Slip_R, and front and rear wheel decelerations a_F, a_R are respectively compared with the aforementioned preset threshold values to determine whether the wheel has a lock condition, and the lock condition includes a potential lock condition and a hug that has occurred. Dead condition. If it is detected that the front wheel and/or the rear wheel are in a locked state, the anti-lock command signal Command_ALD is output, and the pulling force of the brake wire is applied to reduce or eliminate the braking force. If it is detected that there is no lock condition, the lock release signal is output, which reduces or even eliminates the pulling force of the brake line.
- the execution drive module 34 converts the received anti-lock command signal into an anti-lock control signal Command_ALD, and controls the anti-lock execution unit 4 of the wheel in a locked state.
- the anti-locking execution unit 4 generates a pulling force for pulling the brake wire 12 according to the anti-lock control signal of the microcontroller 3 to instantaneously reduce or eliminate the system on the wheel having the locked condition. power.
- the anti-lock brake execution unit 4 includes an electric motor 41, a transmission case 42, and a rotating shaft 43.
- the motor 41 is connected to the microcontroller 3 via the drive module 40.
- the drive module 40 mainly includes an H-bridge circuit for driving the motor 41 to operate in the forward and reverse directions in accordance with the command. After receiving the anti-lock control signals PWM_p, PWM_m and EN from the microcontroller 3, the drive module 40 drives the motor 41 to perform high speed/low torque rotation in a counterclockwise direction.
- the drive module 40 is a separately provided module. In other embodiments, the drive module 40 may be integrated into the microcontroller 3 or placed in the motor 41 depending on the actual situation.
- the input end 421 of the transmission box 42 is connected to the motor 41, and the output end 422 is connected to the rotating shaft 43 for converting the counterclockwise high rotation speed/low torque rotation of the electric motor 41 into the rotation of the low rotation speed/high torque, and outputting to the rotating shaft 43 to drive the rotating shaft 43.
- the transmission case 42 includes three stages of gears; the direction of rotation of the motor 41 and the rotating shaft 43 is merely an example.
- the transmission case 42 can also be other types of transmissions; the motor 41 and the rotating shaft 43 can be respectively rotated in any direction as long as the pulling force of the brake wire 12 can be generated, thereby reducing or eliminating the presence of the lock. The braking force on the wheel of the condition is sufficient.
- the brake wire 12 is provided with a connecting member 121 .
- the connecting member 121 is fixed on the brake wire 12 and the other end is fixed on the rotating shaft 43 .
- the rotating shaft 43 is connected to the brake wire 12.
- the anti-lock execution unit 4 is realized by the motor 41, the transmission case 42, and the rotating shaft 43. It will be appreciated that, in light of the teachings of the present embodiments, one of ordinary skill in the art will recognize that the anti-lock execution unit 4 can be implemented using other mechanical methods, such as using a motor, pump, or hydraulic cylinder, either alone or in combination, or in a purely mechanical flywheel and cam configuration. As long as the pulling force of the brake wire 12 can be generated, the braking force of the brake unit 1 can be reduced or eliminated.
- the principle of the other implementation methods of the anti-lock execution unit 4 is the same as or similar to that of the embodiment, and will not be further described herein.
- the vehicle brake anti-locking device of the present invention is respectively disposed on the front wheel and the rear wheel to prevent the front wheel and the rear wheel from being locked. It will be appreciated that the vehicle anti-lock brake device of the present invention can also perform an anti-lock function for wheels mounted at other locations. For example, in other embodiments, the vehicle anti-lock brake device of the present invention can be used only on the intermediate wheel or the rear wheel between the front wheel and the front and rear wheels according to actual needs, or the front and rear wheels can jointly use the vehicle brake of the present invention. Anti-lock device.
- the vehicle anti-lock brake device of the present invention is applicable to any vehicle using a mechanical brake device, such as a four- or four-wheeled vehicle, an electric tricycle, an electric bicycle or a tricycle, a bicycle, and the like.
- a mechanical brake device such as a four- or four-wheeled vehicle, an electric tricycle, an electric bicycle or a tricycle, a bicycle, and the like.
- the hardware and software of the microcontroller 3 of the vehicle anti-lock brake device of the present invention are separately provided, and may be integrated into an existing electronic control device of the vehicle.
- the working method of the vehicle anti-lock brake device of the present invention is as follows:
- the micro-controller collects the wheel speed sensor signals WSS_F, WSS_R and the brake trigger signal.
- the brake trigger signal is the brake light switch signal BLS_F. , BLS_R;
- the invention adopts the electronic control mode of the microcontroller to detect the wheel lock condition, and controls the mechanical pulling force for pulling the brake line, timely reduces the braking force on the wheel with the wheel lock condition, effectively prevents the wheel from being locked, and has a simple structure. , low cost, can be applied to the anti-lock of the mechanical brake system.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN7313DEN2014 IN2014DN07313A (zh) | 2012-03-02 | 2013-02-28 | |
EP13755722.9A EP2824005A4 (en) | 2012-03-02 | 2013-02-28 | DEVICE AND METHOD FOR ANTI-LOCK BRAKING FOR A VEHICLE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210052941.0A CN103287409B (zh) | 2012-03-02 | 2012-03-02 | 车辆制动防抱死装置及方法 |
CN201210052941.0 | 2012-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013127348A1 true WO2013127348A1 (zh) | 2013-09-06 |
Family
ID=49081644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/071993 WO2013127348A1 (zh) | 2012-03-02 | 2013-02-28 | 车辆制动防抱死装置及方法 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2824005A4 (zh) |
CN (1) | CN103287409B (zh) |
IN (1) | IN2014DN07313A (zh) |
WO (1) | WO2013127348A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113443062A (zh) * | 2020-03-27 | 2021-09-28 | 彦豪金属工业股份有限公司 | 自行车防锁死刹车装置控制方法及自行车防锁死刹车组件 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104097731B (zh) * | 2013-04-12 | 2017-05-03 | 博世汽车部件(苏州)有限公司 | 用于电动骑行车辆的防抱死制动系统及其防抱死装置 |
IN2014CH00295A (zh) * | 2014-01-23 | 2015-07-31 | Robert Bosch Eng & Business Solutions Ltd | |
JP6420199B2 (ja) | 2015-04-28 | 2018-11-07 | 株式会社シマノ | 自転車用装置 |
CN105667478B (zh) * | 2016-03-01 | 2018-04-03 | 重庆交通大学 | 防抱死的汽车制动系统 |
CN107697220A (zh) * | 2017-09-21 | 2018-02-16 | 芜湖职业技术学院 | 电动自行车辅助刹车装置 |
CN111655555A (zh) * | 2017-11-22 | 2020-09-11 | 北极星工业有限公司 | 用于多用途车辆的可切换防抱死制动系统 |
CN109374317B (zh) * | 2018-09-10 | 2020-08-07 | 南京中车浦镇海泰制动设备有限公司 | 一种轨道交通车辆抱死或抱死隐患故障在线检测装置及其方法 |
CN111674498B (zh) * | 2020-08-14 | 2020-11-24 | 成都信息工程大学 | 一种自行车智能abs系统 |
CN118082777B (zh) * | 2024-04-29 | 2024-08-02 | 南京理工大学 | 一种双级式制动防抱死系统及方法 |
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US4658939A (en) * | 1984-03-19 | 1987-04-21 | Alfred Teves Gmbh | Process and apparatus for the control of a brake unit for automotive vehicles |
CN1465498A (zh) * | 2002-06-08 | 2004-01-07 | 朱筱杰 | 调制式防抱死制动系统 |
CN201056208Y (zh) * | 2007-05-17 | 2008-05-07 | 段练 | 一种汽车防抱死刹车装置 |
CN101253084A (zh) * | 2005-08-29 | 2008-08-27 | 株式会社小松制作所 | 防抱死制动系统控制装置及控制方法 |
JP2009023464A (ja) * | 2007-07-18 | 2009-02-05 | Nissin Kogyo Co Ltd | 車両用ブレーキ液圧制御装置 |
CN101402387A (zh) * | 2008-11-20 | 2009-04-08 | 徐克林 | 用于两轮车的防抱死刹车毂 |
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EP0966376B1 (de) * | 1997-03-12 | 2002-07-17 | KÜSTER & Co. GmbH | Festellbremsanlage für fahrzeuge |
JP3971552B2 (ja) * | 2000-07-27 | 2007-09-05 | 本田技研工業株式会社 | 車両用ブレーキ制御装置 |
JP2002067916A (ja) * | 2000-09-01 | 2002-03-08 | Toyota Motor Corp | 車両用駐車ブレーキ装置 |
-
2012
- 2012-03-02 CN CN201210052941.0A patent/CN103287409B/zh not_active Expired - Fee Related
-
2013
- 2013-02-28 EP EP13755722.9A patent/EP2824005A4/en not_active Withdrawn
- 2013-02-28 IN IN7313DEN2014 patent/IN2014DN07313A/en unknown
- 2013-02-28 WO PCT/CN2013/071993 patent/WO2013127348A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US4658939A (en) * | 1984-03-19 | 1987-04-21 | Alfred Teves Gmbh | Process and apparatus for the control of a brake unit for automotive vehicles |
CN1465498A (zh) * | 2002-06-08 | 2004-01-07 | 朱筱杰 | 调制式防抱死制动系统 |
CN101253084A (zh) * | 2005-08-29 | 2008-08-27 | 株式会社小松制作所 | 防抱死制动系统控制装置及控制方法 |
CN201056208Y (zh) * | 2007-05-17 | 2008-05-07 | 段练 | 一种汽车防抱死刹车装置 |
JP2009023464A (ja) * | 2007-07-18 | 2009-02-05 | Nissin Kogyo Co Ltd | 車両用ブレーキ液圧制御装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113443062A (zh) * | 2020-03-27 | 2021-09-28 | 彦豪金属工业股份有限公司 | 自行车防锁死刹车装置控制方法及自行车防锁死刹车组件 |
Also Published As
Publication number | Publication date |
---|---|
IN2014DN07313A (zh) | 2015-04-24 |
CN103287409B (zh) | 2017-03-08 |
CN103287409A (zh) | 2013-09-11 |
EP2824005A1 (en) | 2015-01-14 |
EP2824005A4 (en) | 2015-11-25 |
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