CN2815798Y - Automobile ABS electronic controller - Google Patents
Automobile ABS electronic controller Download PDFInfo
- Publication number
- CN2815798Y CN2815798Y CN 200520041165 CN200520041165U CN2815798Y CN 2815798 Y CN2815798 Y CN 2815798Y CN 200520041165 CN200520041165 CN 200520041165 CN 200520041165 U CN200520041165 U CN 200520041165U CN 2815798 Y CN2815798 Y CN 2815798Y
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- module
- electronic controller
- braking system
- diagnostic
- wheel speed
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model relates to a kind of anti-lock braking system in automobiles electronic controller, comprise the control circuit in a housing and the housing, be embedded with a circuit connecting interface on its middle shell, an external functional switch and a diagnosis button, control circuit comprises power module, the MCU module, the electromagnetic retarder module, failure code stores processor module, LIN bus diagnostic module, functional switch and field diagnostic processing module, the wheel speed sensors module, electromagnetic valve module and CAN bus data transport module, described power module all is connected with above-mentioned each module, and described MCU module also all is connected with above-mentioned each module.Adopt the anti-lock braking system in automobiles electronic controller of this kind structure, have self-diagnostic function, and the convenient vehicle local area network that inserts, make things convenient for off-line test and break down maintenance; Its each function adopts modular design in addition, and more reliable performance, more compact structure, integrated level are higher, and the design of the two MCU of principal and subordinate makes that its mode of operation is more stable.
Description
Technical field
The utility model relates to auto electric control field, and particularly the anti-locking system for car field specifically is meant a kind of anti-lock braking system in automobiles electronic controller.
Background technology
In recent years, along with China is industrial and auto-industry abroad joint to the extensive investment and the domestic automobile of auto-industry, auto-industry are developed rapidly, and output increases considerably.On the other hand, though highway construction obtains the attention of governments at all levels, the total kilometrage number is also increasing sharply, and total trend is that vehicle flowrate and traffic density constantly increase, and road traffic accident also increases thereupon.In order to reduce traffic accident effectively, dress is one of actv. means with antiblock device, because it has: kept the manipulative capability of direction of traffic when emergency braking, shortened and optimized stopping distance, improved the safety performance of vehicle greatly.
But in the prior art, in the conventional anti-lock braking system in automobiles (hereinafter to be referred as ABS), do not have the control setup of perfect in shape and function, do not have the better controlled function for the anti-skid brake system of automobile, simultaneously for different automobiles, need to install different controllers, each other can not be general, very inconvenient, in addition, can not carry out real-time diagnosis, real time recording for the various faults that occur, can not be connected, bring very big obstacle for the detection and the eliminating of fault with ambient systems.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, provides that a kind of controllable function is complete, stable and reliable for performance, highly versatile, conveniently inserts the automotive interior local area network, has self-diagnostic function and real time recording function, supports the anti-lock braking system in automobiles electronic controller of radiodiagnosis x and maintenance down.
In order to realize above-mentioned purpose, anti-lock braking system in automobiles electronic controller of the present utility model has following formation:
This anti-lock braking system in automobiles electronic controller, comprise the control circuit in a housing and the housing, its principal feature is, be embedded with a circuit connecting interface on the described housing, an external functional switch and a diagnosis button, described control circuit comprises power module, the MCU module, the electromagnetic retarder module, failure code stores processor module, LIN bus diagnostic module, functional switch and field diagnostic processing module, the wheel speed sensors module, electromagnetic valve module and CAN bus data transport module, described power module all is connected with above-mentioned each module, described electromagnetic retarder module, failure code stores processor module, LIN bus diagnostic module, functional switch and field diagnostic processing module, the wheel speed sensors module, the electromagnetic valve module is connected with the MCU module respectively with CAN bus data transport module, and described functional switch is connected with described functional switch and field diagnostic processing module respectively with the diagnosis button.
The power module of this anti-lock braking system in automobiles electronic controller comprises that power supply processing module is attached thereto the power circuit fault detection module that connects, and this power supply processing module all is connected with described each module respectively.
The MCU module of this anti-lock braking system in automobiles electronic controller comprises central processing unit and auxiliary processing unit.
The electromagnetic retarder module of this anti-lock braking system in automobiles electronic controller comprises the electromagnetic retarder control module and is attached thereto the electromagnetic retarder fault detection module that connects that described electromagnetic retarder control module is connected with described MCU module.
The wheel speed sensors module of this anti-lock braking system in automobiles electronic controller comprises the wheel speed sensors signal processing module and is attached thereto the wheel speed sensor fault diagnostic module that connects that described wheel speed sensors signal processing module is connected with described MCU module.
The electromagnetic valve module of this anti-lock braking system in automobiles electronic controller comprises electromagnetic valve output control and treatment module and is attached thereto the solenoid valve failure detection module that connects that described electromagnetic valve output control and treatment module is connected with described MCU module.
Adopted the anti-lock braking system in automobiles electronic controller of this utility model, because it can control air pressure adjusting valve according to the signal conditioning to vehicle-wheel speed sensor, gear ring cooperates the generation induced voltage signal with sensor, electronic controller receives and handles the electric signal from sensor, under the situation of wheel trend locking, transmit a signal to air pressure adjusting valve, air pressure adjusting valve is regulated the brake-pressure of compressed air brake cylinder according to the signal that electronic controller sends, thereby prevents wheel lockup; It has self-diagnostic function simultaneously, only needs can realize field diagnostic to diagnosing button to operate, and has CAN bus data transport module, and the convenient vehicle local area network that inserts has LIN bus diagnostic module, makes things convenient for off-line test and break down maintenance; Its each function adopts modular design in addition, and more reliable performance, more compact structure, integrated level are higher, and the design of the two MCU of principal and subordinate makes that its mode of operation is more stable.
Description of drawings
Fig. 1 is the module principle scheme drawing of anti-lock braking system in automobiles electronic controller of the present utility model.
The specific embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also shown in Figure 1, this anti-lock braking system in automobiles electronic controller, comprise the control circuit in a housing and the housing, wherein, be embedded with a circuit connecting interface 10, an external functional switch and a diagnosis button on the described housing, described control circuit comprises power module, MCU module, electromagnetic retarder module, failure code stores processor module 4, LIN bus diagnostic module 5, functional switch and field diagnostic processing module 6, wheel speed sensors module, electromagnetic valve module and CAN bus data transport module 9; Described power module comprises that power supply processing module 11 is attached thereto the power circuit fault detection module 12 that connects, and described MCU module comprises central processing unit 21 and auxiliary processing unit 22; Described electromagnetic retarder module comprises electromagnetic retarder control module 31 and is attached thereto the electromagnetic retarder fault detection module 32 that connects that this electromagnetic retarder control module 31 all is connected with auxiliary processing unit 22 with described central processing unit 21; Described wheel speed sensors module comprises wheel speed sensors signal processing module 71 and is attached thereto the wheel speed sensor fault diagnostic module 72 that connects that described wheel speed sensors signal processing module 71 all is connected with auxiliary processing unit 22 with described central processing unit 21; Described electromagnetic valve module comprises electromagnetic valve output control and treatment module 81 and is attached thereto the solenoid valve failure detection module 82 that connects that described electromagnetic valve output control and treatment module 81 all is connected with auxiliary processing unit 22 with described central processing unit 21; Described failure code stores processor module 4, LIN bus diagnostic module 5, functional switch and field diagnostic processing module 6 all are connected with auxiliary processing unit 22 with central processing unit 21 respectively with CAN bus data transport module 9, and described functional switch is connected with described functional switch and field diagnostic processing module 6 respectively with the diagnosis button; Described power supply processing module 11 all is connected with above-mentioned each module.
Wherein, power module is divided into power supply processing module 11 and power circuit fault detection module 12, is used for to each device normal operation power supply; The MCU module is divided into central processing unit 21 and auxiliary processing unit 22, is the nucleus module of ABS electronic controller, is connected with each module and realizes connecting each other between each module, handles various input/output informations; The electromagnetic retarder module is divided into electromagnetic retarder control module 31 and electromagnetic retarder fault detection module 32, when emergency brake of vehicle enters the ABS control circulation time, cut off the retarder power supply, make the retarder disabler, after withdrawing from the ABS control circulation, recover the retarder function; Failure code stores processor module 4 is used to store the ABS system failure; LIN bus diagnostic module 5 makes this electronic controller and ABS diagnostic equipment realize communicating by letter by the LIN bus, can carry out trouble diagnosing by the ABS diagnostic equipment; Functional switch and field diagnostic are handled in (diagnosis button) module 6, and it can switch the ABS control pattern by the operation to functional switch, and it can be realized self-diagnostic function and remove the fault function by the operation to the diagnosis button; The wheel speed sensors module is divided into wheel speed sensors signal processing module 71 and wheel speed sensor fault diagnostic module 72, can monitor and handle the wheel speed signal that wheel speed sensors collects; The electromagnetic valve module is divided into electromagnetic valve output control and treatment module 81 and solenoid valve failure detection module 82, is used for supercharging, pressurize and the decompression of control electromagnetic valve; CAN bus data transport module 9 is connected to the vehicle local area network, can realize the transmission of data with other module that has the CAN bus; Circuit connecting interface 10 has been realized being connected of ABS electronic controller and ABS circuit system.
In the middle of reality is used, plug is inserted circuit connecting interface 10, after waiting to power on, give the power supply of ABS electronic controller by power supply processing module 11, electronic controller is initially located in mode of operation and passes through wheel speed sensors signal processing module 71 monitoring wheel speed signals in institute is free.Under the situation of wheel trend locking, vehicle enters the ABS control circulation when wheel angular deceleration or slip rate reach the threshold value of setting, at this moment, cuts off the retarder power supplys by electromagnetic retarder control module 31, makes the retarder disabler; Simultaneously, send instruction by central processing unit 21 to electromagnetic valve output control module 81, make electromagnetic valve carry out supercharging, pressurize and decompression respectively in the different control stages, slip rate is fluctuateed at wheel peak adhesion coefficient place, thereby obtain bigger longitudinal force and transverse force, stop until vehicle, then withdraw from the ABS circulation and recover the retarder function.Auxiliary processing unit 22 is constantly monitored central processing unit 21, in case detect its operation irregularity then send and report to the police and the circulation of compulsory withdrawal ABS control.
In the middle of this control process, the working process of each fault diagnosis module is: power fail detect module 12, electromagnetic retarder fault detection module 32, wheel speed sensor fault detection module 72, solenoid valve failure detection module 82 are in ABS electronic controller working process, constantly monitor each correlation module, in case the fault of detecting then send is reported to the police and is stored to failure code stores processor module 4.Trouble diagnosing is divided into diagnostic equipment diagnosis and selfdiagnosis.The diagnostic equipment diagnosis is by LIN bus failure diagnostic module 5, makes ABS electronic controller and ABS diagnostic equipment realize communication, by diagnostic equipment the ABS system is diagnosed.Selfdiagnosis is by field diagnostic processing module 6, and sign indicating number is dodged in output, and contrast sudden strain of a muscle code table is decoded and can be read ABS-system fault.
Adopted above design-calculated anti-lock braking system in automobiles electronic controller, because it can control air pressure adjusting valve according to the signal conditioning to vehicle-wheel speed sensor, gear ring cooperates the generation induced voltage signal with sensor, electronic controller receives and handles the electric signal from sensor, under the situation of wheel trend locking, transmit a signal to air pressure adjusting valve, air pressure adjusting valve is regulated the brake-pressure of compressed air brake cylinder according to the signal that electronic controller sends, thereby prevents wheel lockup.
In addition, anti-lock braking system in automobiles electronic controller of the present utility model also has following advantage:
(1) each function adopts modular design, more reliable performance;
(2) adopt international up-to-date vehicle electronics device, performance is more advanced;
(3) adopt the two MCU designs of principal and subordinate, performance is safer;
(4) adopt 4 laminate PCB design, multimeter pastes element, more compact structure, and integrated level is higher;
(5) have self-diagnostic function, only need to realize field diagnostic diagnosing button to operate;
(6) have CAN bus data transport module, the convenient vehicle local area network that inserts;
(7) band LIN bus diagnostic module makes things convenient for off-line test and break down maintenance.
In this specification sheets, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (6)
1, a kind of anti-lock braking system in automobiles electronic controller, comprise the control circuit in a housing and the housing, it is characterized in that, be embedded with a circuit connecting interface on the described housing, an external functional switch and a diagnosis button, described control circuit comprises power module, the MCU module, the electromagnetic retarder module, failure code stores processor module, LIN bus diagnostic module, functional switch and field diagnostic processing module, the wheel speed sensors module, electromagnetic valve module and CAN bus data transport module, described power module all is connected with above-mentioned each module, described electromagnetic retarder module, failure code stores processor module, LIN bus diagnostic module, functional switch and field diagnostic processing module, the wheel speed sensors module, the electromagnetic valve module is connected with the MCU module respectively with CAN bus data transport module, and described functional switch is connected with described functional switch and field diagnostic processing module respectively with the diagnosis button.
2, anti-lock braking system in automobiles electronic controller according to claim 1, it is characterized in that, described power module comprises that power supply processing module is attached thereto the power circuit fault detection module that connects, and this power supply processing module all is connected with described each module respectively.
3, anti-lock braking system in automobiles electronic controller according to claim 1 is characterized in that, described MCU module comprises central processing unit and auxiliary processing unit.
4, anti-lock braking system in automobiles electronic controller according to claim 1, it is characterized in that, described electromagnetic retarder module comprises the electromagnetic retarder control module and is attached thereto the electromagnetic retarder fault detection module that connects that described electromagnetic retarder control module is connected with described MCU module.
5, anti-lock braking system in automobiles electronic controller according to claim 1, it is characterized in that, described wheel speed sensors module comprises the wheel speed sensors signal processing module and is attached thereto the wheel speed sensor fault diagnostic module that connects that described wheel speed sensors signal processing module is connected with described MCU module.
6, anti-lock braking system in automobiles electronic controller according to claim 1, it is characterized in that, described electromagnetic valve module comprises electromagnetic valve output control and treatment module and is attached thereto the solenoid valve failure detection module that connects that described electromagnetic valve output control and treatment module is connected with described MCU module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520041165 CN2815798Y (en) | 2005-04-27 | 2005-04-27 | Automobile ABS electronic controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520041165 CN2815798Y (en) | 2005-04-27 | 2005-04-27 | Automobile ABS electronic controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2815798Y true CN2815798Y (en) | 2006-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520041165 Expired - Lifetime CN2815798Y (en) | 2005-04-27 | 2005-04-27 | Automobile ABS electronic controller |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819094A (en) * | 2010-03-22 | 2010-09-01 | 芜湖伯特利汽车安全系统有限公司 | Comprehensive test bench for electronic parking brake system |
| CN102452386A (en) * | 2010-10-16 | 2012-05-16 | 比亚迪股份有限公司 | Anti-locked braking system (ABS) for automobile and fault diagnosis and treatment method thereof |
| CN101718993B (en) * | 2009-11-19 | 2012-08-22 | 浙江吉利汽车研究院有限公司 | Complete vehicle fault self-diagnosis system |
| CN101299373B (en) * | 2007-03-23 | 2013-05-22 | 罗伯特·博世有限公司 | Method for operating circuit arrangement, circuit arrangement, magnetic valve and electronic braking system |
| CN106200627A (en) * | 2016-08-31 | 2016-12-07 | 山推工程机械股份有限公司 | The autognostic system of a kind of intelligent controller and self-diagnosing method |
| CN106458199A (en) * | 2014-05-06 | 2017-02-22 | 罗伯特·博世有限公司 | Device and method for operating vehicle |
| CN109606344A (en) * | 2018-11-27 | 2019-04-12 | 江苏大学 | A kind of caravan trailer electromagnetic brake brake fault detection alarm and processing system and its control method |
| CN111361533A (en) * | 2020-02-25 | 2020-07-03 | 苏州挚途科技有限公司 | Anti-lock control method and device |
-
2005
- 2005-04-27 CN CN 200520041165 patent/CN2815798Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101299373B (en) * | 2007-03-23 | 2013-05-22 | 罗伯特·博世有限公司 | Method for operating circuit arrangement, circuit arrangement, magnetic valve and electronic braking system |
| CN101718993B (en) * | 2009-11-19 | 2012-08-22 | 浙江吉利汽车研究院有限公司 | Complete vehicle fault self-diagnosis system |
| CN101819094A (en) * | 2010-03-22 | 2010-09-01 | 芜湖伯特利汽车安全系统有限公司 | Comprehensive test bench for electronic parking brake system |
| CN102452386A (en) * | 2010-10-16 | 2012-05-16 | 比亚迪股份有限公司 | Anti-locked braking system (ABS) for automobile and fault diagnosis and treatment method thereof |
| CN102452386B (en) * | 2010-10-16 | 2014-04-30 | 比亚迪股份有限公司 | Anti-locked braking system (ABS) for automobile and fault diagnosis and treatment method thereof |
| CN106458199A (en) * | 2014-05-06 | 2017-02-22 | 罗伯特·博世有限公司 | Device and method for operating vehicle |
| CN106458199B (en) * | 2014-05-06 | 2019-05-07 | 罗伯特·博世有限公司 | For running the device and method of vehicle |
| CN106200627A (en) * | 2016-08-31 | 2016-12-07 | 山推工程机械股份有限公司 | The autognostic system of a kind of intelligent controller and self-diagnosing method |
| CN109606344A (en) * | 2018-11-27 | 2019-04-12 | 江苏大学 | A kind of caravan trailer electromagnetic brake brake fault detection alarm and processing system and its control method |
| CN111361533A (en) * | 2020-02-25 | 2020-07-03 | 苏州挚途科技有限公司 | Anti-lock control method and device |
| CN111361533B (en) * | 2020-02-25 | 2021-09-14 | 苏州挚途科技有限公司 | Anti-lock control method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150427 Granted publication date: 20060913 |