CN112810584A - Passive auxiliary brake system and operation mechanism thereof - Google Patents
Passive auxiliary brake system and operation mechanism thereof Download PDFInfo
- Publication number
- CN112810584A CN112810584A CN202110246475.9A CN202110246475A CN112810584A CN 112810584 A CN112810584 A CN 112810584A CN 202110246475 A CN202110246475 A CN 202110246475A CN 112810584 A CN112810584 A CN 112810584A
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- chip microcomputer
- single chip
- brake
- hydraulic
- work
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Classifications
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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
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/08—Brake-action initiating means for personal initiation hand actuated
- B60T7/10—Disposition of hand control
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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
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/08—Brake-action initiating means for personal initiation hand actuated
- B60T7/10—Disposition of hand control
- B60T7/107—Disposition of hand control with electrical power assistance
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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
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses a passive auxiliary brake system and an operation mechanism thereof, which comprises an automobile body and wheels, wherein an auxiliary brake control part for controlling the brake of the automobile body is arranged in the automobile body, a steering wheel is arranged in the automobile body, a trigger switch for triggering the auxiliary brake control part to work is arranged on the steering wheel, a brake assembly for contacting with an automobile tire to brake is arranged at the wheel, a hydraulic control part for controlling the brake assembly to work is arranged in the automobile body, the signal input end of the hydraulic control part is connected with the auxiliary brake control part, and a measurement module for controlling the auxiliary brake control part to work is arranged on the automobile body. And the auxiliary brake module introduces a double auxiliary brake activation judgment mechanism, so that the measurement is accurate and efficient, and the false triggering is avoided.
Description
Technical Field
The invention relates to the technical field of automobile braking, in particular to a passive auxiliary braking system and an operation mechanism thereof.
Background
Some conventional automobile brakes only rely on a brake chuck to brake in a braking mode, and no other auxiliary mechanism exists. When the emergency brake is carried out, irreparable influences such as casualties and the like caused by untimely brake are often caused. And accidents such as casualties and the like caused by brake failure are frequent, so the invention of the auxiliary brake mechanism is particularly important.
In order to overcome the defects in the prior art, a passive auxiliary braking system and an operation mechanism thereof are provided.
Disclosure of Invention
The present invention is directed to a passive auxiliary braking system and an operation mechanism thereof, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a passive auxiliary brake system, includes car body and wheel, this internal auxiliary brake control part that is used for controlling the brake of car body that is equipped with of car, this internal steering wheel that is equipped with of car, install the trigger switch who is used for triggering auxiliary brake control part work on the steering wheel, wheel department is equipped with the brake subassembly that is used for carrying out the brake with automobile tire contact, this internal hydraulic control part that is used for controlling brake subassembly work that is equipped with of car, auxiliary brake control part is connected to hydraulic control part signal input part, install the measuring module who is used for controlling auxiliary brake control part work on the car body.
Preferably, the auxiliary brake control part comprises an auxiliary brake control module, the auxiliary brake control module comprises a single chip microcomputer A used for judging output signals of the measuring module and the trigger switch, the single chip microcomputer A is electrically connected with the power supply, and the signal input end of the single chip microcomputer A is electrically connected with the trigger switch.
Preferably, the brake assembly comprises a hydraulic cylinder, the power output end of the hydraulic cylinder is connected with a hydraulic rod, one end, far away from the hydraulic cylinder, of the hydraulic rod is connected with the mounting piece through a bolt, and one side, far away from the hydraulic rod, of the mounting piece is connected with the friction plate.
Preferably, one side that the installed part was kept away from to the friction disc sets up the arc of laminating mutually with the wheel surface, and one side that the installed part was kept away from to the friction disc is equipped with the rubber sheet with the cambered surface fixed connection of friction disc.
Preferably, the brake assembly is mounted on a fender.
Preferably, the hydraulic control part includes the hydraulic control module, the hydraulic control module is including being used for receiving singlechip A signal and controlling the singlechip B of brake subassembly work, singlechip B control output electric connection hydraulic pump, the hydraulic pump control output connects the pneumatic cylinder.
Preferably, the measuring module comprises a wheel speed sensor, a distance sensor and a single chip microcomputer C, the wheel speed sensor is installed on a wheel and used for measuring the vehicle speed, the distance sensor is installed in the induction probe range finder and used for detecting the distance between a vehicle head and an object on the front side of the vehicle, the wheel speed sensor is electrically connected with the single chip microcomputer C which is used for receiving signals of the wheel speed sensor to calculate the acceleration, and the signal output end of the single chip microcomputer C is electrically connected with the single chip microcomputer A.
Preferably, the inductive probe range finder is installed at the head of the automobile, a single chip microcomputer D used for judging whether the distance measured by the distance sensor reaches the brake activation requirement is arranged in the inductive probe range finder, and a signal output end of the single chip microcomputer D is electrically connected with the single chip microcomputer A.
An operation mechanism of a passive auxiliary brake system comprises the following steps:
when an unexpected accident happens, the single chip microcomputer D in the induction probe range finder judges whether the distance meets the activation requirement, when the single chip microcomputer C and the single chip microcomputer D judge that the distance meets the activation requirement, the single chip microcomputer A receives the activation instructions of the single chip microcomputer C and the single chip microcomputer D and controls the hydraulic control component to work, so that the hydraulic pump is driven to work, the hydraulic cylinder controls the hydraulic rod to extend out, and the friction plate is in contact with the tire to perform auxiliary braking;
or the personnel press the trigger switch and can give the singlechip A in the auxiliary brake control unit with control command transmission, and singlechip C can control hydraulic control unit work to control brake subassembly work makes friction disc and tire contact and carries out auxiliary brake.
Compared with the prior art, the invention has the beneficial effects that:
1. the auxiliary brake system can assist the automobile to brake, and greatly shortens the braking distance and the braking time;
2. in an emergency, the auxiliary brake module can be controlled to work after the trigger button or the measurement module is pressed for judgment, so that the automobile can be assisted to brake, and the casualty condition is greatly avoided;
3. the measurement module can accurately judge whether the auxiliary brake module is triggered to work, and the auxiliary brake module is triggered only when the singlechip C and the singlechip D reach the excitation standard after judgment, so that the measurement is accurate and efficient, and the false triggering is avoided;
4. the trigger principle of the auxiliary brake module is verified through multiple experiments, the trigger principle is accurate, and the condition of false triggering caused by improper trigger principle is avoided;
5. when the brake of the automobile is failed, the auxiliary brake system can play a role in braking, and personnel and material loss caused by brake failure is avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of a friction plate according to the present invention.
Fig. 3 is a schematic structural diagram of a brake operation mechanism according to the present invention.
In the figure: 11-hydraulic cylinder, 12-hydraulic rod, 13-mounting piece, 14-friction plate, 15-wheel speed sensor, 16-hydraulic control component, 17-auxiliary brake control component, 18-trigger switch, 19-steering wheel, 20-distance sensor, 21-single chip microcomputer A, 22-power supply, 23-single chip microcomputer B, 24-hydraulic pump and 25-single chip microcomputer C.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, a passive auxiliary braking system includes an automobile body and wheels, an auxiliary braking control unit 17 for controlling braking of the automobile body is disposed in the automobile body, a steering wheel 19 is disposed in the automobile body, a trigger switch 18 for triggering the auxiliary braking control unit 17 to operate is mounted on the steering wheel 19, a braking assembly for contacting with an automobile tire to perform braking is disposed at the wheels, a hydraulic control unit 16 for controlling operation of the braking assembly is disposed in the automobile body, a signal input end of the hydraulic control unit 16 is connected to the auxiliary braking control unit 17, and a measurement module for controlling operation of the auxiliary braking control unit 17 is mounted on the automobile body.
The auxiliary brake control part 17 comprises an auxiliary brake control module, the auxiliary brake control module comprises a single chip microcomputer A21 used for judging output signals of the measuring module and the trigger switch 18, the single chip microcomputer A21 is electrically connected with the power supply 22, and the signal input end of the single chip microcomputer A21 is electrically connected with the trigger switch 18.
The brake assembly is installed on a fender, the brake assembly comprises a hydraulic cylinder 11, the power output end of the hydraulic cylinder 11 is connected with a hydraulic rod 12, one end, far away from the hydraulic cylinder 11, of the hydraulic rod 12 is connected with an installation part 13 through a bolt, and one side, far away from the hydraulic rod 12, of the installation part 13 is connected with a friction plate 14; one side of the friction plate 14, which is far away from the mounting piece 13, is provided with an arc shape which is attached to the outer surface of the wheel, and one side of the friction plate 14, which is far away from the mounting piece 13, is provided with a rubber sheet which is fixedly connected with the arc surface of the friction plate 14; the hydraulic cylinder 11 is operated to control the hydraulic rod 12 to extend, so as to control the friction plate 14 to contact with the wheel for auxiliary braking.
The hydraulic control part 16 comprises a hydraulic control module, the hydraulic control module comprises a singlechip B23 which is used for receiving a singlechip A21 signal and controlling a brake assembly to work, the control output end of the singlechip B23 is electrically connected with the hydraulic pump 24, the control output end of the hydraulic pump 24 is connected with the hydraulic cylinder 11, and the singlechip B23 can control the hydraulic pump 24 to work when receiving the signal of the singlechip A21, so that the hydraulic cylinder 11 is controlled to work;
the measuring module comprises a wheel speed sensor 15, a distance sensor 20 and a singlechip C25, the wheel speed sensor 15 is mounted on a wheel and used for measuring the speed of the vehicle, the distance sensor 20 is mounted in an induction probe range finder and used for detecting the distance between the vehicle head and an object on the front side of the vehicle, the wheel speed sensor 15 is electrically connected with the singlechip C25 used for receiving a signal of the wheel speed sensor 15 and calculating the acceleration, and the signal output end of the singlechip C25 is electrically connected with the singlechip A21; the induction probe distance meter is arranged at the head of the automobile, a single-chip microcomputer D for judging whether the distance measured by the distance sensor 20 reaches the brake activation requirement is arranged in the induction probe distance meter, and the signal output end of the single-chip microcomputer D is electrically connected with a single-chip microcomputer A21;
when the induction probe distance meter is actually used, the trigger distance can be set to be 20-25cm through the induction probe distance meter; the singlechip C25 in the measuring module measures the acceleration, namely delta V/delta t;
when Δ V/. DELTA.t is between 4 and 6m/s2Meanwhile, the hydraulic rod 12 drives the friction plate 14 to run slightly to contact the surface of the tire, so that slight friction force is given;
when Δ V/. DELTA.t is between 6 and 8m/s2When the friction plate 14 is driven by the hydraulic rod 12 to run, the surface of the tire is pressed by 0-1cm to exert moderate friction force;
when Δ V/. DELTA.t is between 8 and 12m/s2When the tire is in use, the hydraulic rod 12 drives the friction plate 14 to run and press down 1-2cm of the surface of the tire to apply heavy friction;
the single chip microcomputer C25 judges whether to activate the command of the auxiliary brake control component 17 according to the delta V/delta t, and in order to avoid false triggering, a double auxiliary brake activation judgment mechanism is introduced, namely, an induction probe range finder arranged at the position of a vehicle head is utilized, when the range finder judges that the activation requirement is met, and the single chip microcomputer C25 judges that the delta V/delta t meets the activation requirement, the double excitation command can assist the brake control component 17, namely, the single chip microcomputer A21 receives a trigger signal, so that the hydraulic pump 24 is controlled to work, the hydraulic cylinder 11 controls the hydraulic rod 12 to extend out, the friction plate 14 is in contact with a tire to perform auxiliary braking, the measurement is accurate and efficient, the false triggering is avoided, the triggering principle of the auxiliary brake system is verified through multiple times of experiments, the triggering principle is accurate, and the situation of false triggering caused by improper triggering principle.
In an emergency, the trigger switch 18 is pressed to transmit a control instruction to the single chip microcomputer A21 in the auxiliary brake control component 17, and the single chip microcomputer C25 controls the hydraulic control component 16 to work, so that the brake component is controlled to work to enable the friction plates 14 to be in contact with the tire to perform auxiliary braking, the automobile can be assisted to brake, casualties are greatly avoided, active braking of the automobile is matched, and the braking distance and the braking time are greatly shortened.
An operation mechanism of a passive auxiliary brake system comprises the following steps:
when an unexpected accident happens, the single chip microcomputer D in the induction probe range finder judges whether the distance meets the activation requirement, and when the single chip microcomputer C25 and the single chip microcomputer D judge that the distance meets the activation requirement, the single chip microcomputer A21 receives the activation instructions of the single chip microcomputer C25 and the single chip microcomputer D and controls the hydraulic control component 16 to work, so that the hydraulic pump 24 is driven to work, the hydraulic cylinder 11 controls the hydraulic rod 12 to extend out, and the friction plate 14 is in contact with the tire to perform auxiliary braking;
or a person presses the trigger switch 18 to transmit a control command to the single chip microcomputer A21 in the auxiliary brake control unit 17, and the single chip microcomputer C25 controls the hydraulic control unit 16 to operate, so that the brake assembly is controlled to operate to enable the friction plates 14 to contact with the tire to perform auxiliary braking.
Events such as casualties and the like caused by brake failure are frequent, the auxiliary brake system and the operation mechanism thereof belong to a separate mechanism with the operation of an active brake control module of an automobile, and a driver of the automobile judges the brake failure and can activate the operation of the auxiliary brake system only by pressing a trigger switch 18 arranged on a steering wheel 19, so that the loss of personnel and materials caused by the brake failure is avoided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a passive auxiliary brake system, includes automobile body and wheel, its characterized in that: the automobile brake control device is characterized in that an auxiliary brake control part (17) used for controlling the brake of an automobile body is arranged in the automobile body, a steering wheel (19) is arranged in the automobile body, a trigger switch (18) used for triggering the auxiliary brake control part (17) to work is installed on the steering wheel (19), a brake assembly used for being in contact with an automobile tire to brake is arranged at a wheel, a hydraulic control part (16) used for controlling the brake assembly to work is arranged in the automobile body, the signal input end of the hydraulic control part (16) is connected with the auxiliary brake control part (17), and a measuring module used for controlling the auxiliary brake control part (17) to work is installed on the automobile body.
2. A passive auxiliary braking system according to claim 1, wherein: auxiliary brake control unit (17) are including auxiliary brake control module, auxiliary brake control module is including singlechip A (21) that is used for judging the output signal of measuring module and trigger switch (18), singlechip A (21) electric connection power (22), singlechip A (21) signal input part electric connection trigger switch (18).
3. A passive auxiliary braking system according to claim 1, wherein: the brake assembly comprises a hydraulic cylinder (11), a power output end of the hydraulic cylinder (11) is connected with a hydraulic rod (12), one end, far away from the hydraulic cylinder (11), of the hydraulic rod (12) is connected with a mounting piece (13) through a bolt, and one side, far away from the hydraulic rod (12), of the mounting piece (13) is connected with a friction plate (14).
4. A passive auxiliary braking system according to claim 3, wherein: one side that installed part (13) was kept away from in friction disc (14) sets up the arc of laminating mutually with the wheel surface, and one side that installed part (13) was kept away from in friction disc (14) is equipped with the cambered surface fixed connection's with friction disc (14) rubber sheet.
5. A passive auxiliary braking system according to claim 3, wherein: the brake assembly is installed on the fender.
6. A passive auxiliary braking system according to claim 3, wherein: the hydraulic control part (16) comprises a hydraulic control module, the hydraulic control module comprises a singlechip B (23) which is used for receiving a singlechip A (21) signal and controlling the work of a brake assembly, the control output end of the singlechip B (23) is electrically connected with a hydraulic pump (24), and the control output end of the hydraulic pump (24) is connected with a hydraulic cylinder (11).
7. A passive auxiliary braking system according to claim 1, wherein: the measuring module comprises a wheel speed sensor (15), a distance sensor (20) and a single chip microcomputer C (25), the wheel speed sensor (15) is installed on a wheel and used for measuring the speed of the vehicle, the distance sensor (20) is installed in an induction probe range finder and used for detecting the distance between a vehicle head and an object on the front side of the vehicle, the wheel speed sensor (15) is electrically connected with the single chip microcomputer C (25) which is used for receiving signals of the wheel speed sensor (15) to calculate acceleration, and the signal output end of the single chip microcomputer C (25) is electrically connected with the single chip microcomputer A (21).
8. A passive auxiliary braking system according to claim 7, wherein: the inductive probe range finder is arranged at the head of the automobile, a single chip microcomputer D used for judging whether the distance measured by the distance sensor (20) reaches the brake activation requirement is arranged in the inductive probe range finder, and the signal output end of the single chip microcomputer D is electrically connected with the single chip microcomputer A (21).
9. An operation mechanism of the passive auxiliary brake system according to any one of claims 1 to 8, characterized in that: when an unexpected accident happens, the single chip microcomputer D in the induction probe range finder judges whether the distance meets the activation requirement, when the single chip microcomputer C (25) and the single chip microcomputer D judge that the distance meets the activation requirement, the single chip microcomputer A (21) receives the activation instructions of the single chip microcomputer C (25) and the single chip microcomputer D and controls the hydraulic control component (16) to work, so that the hydraulic pump (24) is driven to work, the hydraulic cylinder (11) controls the hydraulic rod (12) to extend out, and the friction plate (14) is in contact with the tire to perform auxiliary braking;
or a person presses the trigger switch (18) to transmit a control instruction to the single chip microcomputer A (21) in the auxiliary brake control component (17), and the single chip microcomputer C (25) controls the hydraulic control component (16) to work, so that the brake component is controlled to work to enable the friction plate (14) to be in contact with the tire to perform auxiliary braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110246475.9A CN112810584A (en) | 2021-03-05 | 2021-03-05 | Passive auxiliary brake system and operation mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110246475.9A CN112810584A (en) | 2021-03-05 | 2021-03-05 | Passive auxiliary brake system and operation mechanism thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112810584A true CN112810584A (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110246475.9A Pending CN112810584A (en) | 2021-03-05 | 2021-03-05 | Passive auxiliary brake system and operation mechanism thereof |
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| CN (1) | CN112810584A (en) |
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| CN105799683A (en) * | 2016-02-28 | 2016-07-27 | 商洛学院 | Mechano-electronic hydraulic braking system for vehicle |
| CN106080556A (en) * | 2016-08-25 | 2016-11-09 | 辽宁科技学院 | A kind of for Vehicular intelligent brake system and control method thereof |
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| CN107962914A (en) * | 2017-11-15 | 2018-04-27 | 北京汽车股份有限公司 | For vehicle vehicle wheel component and there is its vehicle |
| CN108909707A (en) * | 2018-07-26 | 2018-11-30 | 南京威尔瑞智能科技有限公司 | A kind of unmanned vehicle brake gear and its method based on PID control |
| CN108973965A (en) * | 2018-07-19 | 2018-12-11 | 魏园园 | A kind of intelligentized automobile emergency brake control system |
| CN109703537A (en) * | 2017-10-26 | 2019-05-03 | 郑州宇通客车股份有限公司 | A kind of vehicle and its auxiliary braking method, device and system |
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2021
- 2021-03-05 CN CN202110246475.9A patent/CN112810584A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19730366A1 (en) * | 1997-07-15 | 1999-01-21 | Juergen Griesbach | Motor vehicle signalling control device |
| FR2841518A1 (en) * | 2002-06-27 | 2004-01-02 | Peugeot Citroen Automobiles Sa | METHOD AND SYSTEM FOR ASSISTING THE DRIVING OF A MOTOR VEHICLE |
| CN201151380Y (en) * | 2008-01-24 | 2008-11-19 | 王洪祥 | Vehicle-mounted danger-avoiding device |
| CN201703362U (en) * | 2010-01-08 | 2011-01-12 | 任建章 | Auxiliary brake friction plate |
| CN104859601A (en) * | 2015-05-26 | 2015-08-26 | 谭周树 | Auxiliary brake device |
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| CN105799683A (en) * | 2016-02-28 | 2016-07-27 | 商洛学院 | Mechano-electronic hydraulic braking system for vehicle |
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| CN107962914A (en) * | 2017-11-15 | 2018-04-27 | 北京汽车股份有限公司 | For vehicle vehicle wheel component and there is its vehicle |
| CN108973965A (en) * | 2018-07-19 | 2018-12-11 | 魏园园 | A kind of intelligentized automobile emergency brake control system |
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