CN201380812Y - Automobile electric window controller based on LIN bus - Google Patents
Automobile electric window controller based on LIN bus Download PDFInfo
- Publication number
- CN201380812Y CN201380812Y CN200920084750U CN200920084750U CN201380812Y CN 201380812 Y CN201380812 Y CN 201380812Y CN 200920084750 U CN200920084750 U CN 200920084750U CN 200920084750 U CN200920084750 U CN 200920084750U CN 201380812 Y CN201380812 Y CN 201380812Y
- Authority
- CN
- China
- Prior art keywords
- window
- lin bus
- control
- control switch
- microprocessor
- 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.)
- Expired - Lifetime
Links
Images
Abstract
An automobile electric window controller based on an LIN bus belongs to the technical field of automobile electric appliance control. The car window control switch comprises a driver side car window lifting button and a passenger side car window lifting button, the signal output end of the car window control switch is connected with the microprocessor, the microprocessor is respectively connected with a car window lifting control circuit, an LIN bus communication circuit and a switch selector, the car window lifting control circuit is connected with the car window lifting motor, and the LIN bus communication circuit is connected with the LIN bus. The driver side window control switch can realize the control and the operation of the lifting action of the passenger side window. The flexibility, the safety reliability and the service life of the car window control switch are greatly improved, the manufacturing cost of the wire harness is greatly reduced, the universality is strong, and the digitization and the networking of car control are convenient to realize.
Description
Technical field
The utility model relates to a kind of automobile electric car-window switch, more particularly is meant a kind of automobile electric car-window controller based on the LIN bus.Belong to car electrics control technology field.
Background technology
Traditional automatic window control comprises: automatic window on off controller, motor, glass lifting mechanism, door glass, lead.The automatic window on off controller links to each other with motor by lead, motor output shaft links to each other with the glass lifting mechanism by mechanical connection, door glass is fixed on above the glass lifting mechanism, connect the power supply of automatic window on off controller, press the rising/decline switch above the automatic window on off controller, control circuit by the automatic window on off controller carries out rotating control to motor, makes rising/declines of glass lifting mechanism, thereby drives the rising/decline of a glass.This technology is by switch motion, adopts driving circuit direct control Car window electric machine, does not have the function of communication, can't be applied on the automobile of technology Network Based.Meanwhile, the Chinese patent notification number is CN200940390, the day for announcing is the technical scheme that the utility model on August 29th, 2007 has disclosed a kind of automobile electric car-window controller based on the LIN bus, it comprises left front window main control circuit, right front window control circuit, left back window control circuit, right back window control circuit, right front window control circuit, left back window control circuit, right back window control circuit is connected with left front window main control circuit by the LIN bus, left front window is a governor circuit, other vehicle windows are attached thereto by the LIN bus, each vehicle window has independently control circuit, is applicable to four door systems.But there is following deficiency at least in this technical scheme: 1. the automatic window switch is captiveed joint with the LIN bus, does not have selection function, lacks alerting ability, has potential safety hazard; 2.LIN bus control signal fails to realize the control to side steering indicating light installed in the car door and step lamp.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of cost low, simple in structure, and control is convenient, is convenient to realize a kind of automobile electric car-window controller based on the LIN bus of automobile control figureization, networking.
For realizing above-mentioned technical purpose, the technical solution adopted in the utility model is: a kind of automobile electric car-window controller based on the LIN bus, comprise window control switch, described window control switch comprises driver's side window lifting button and passenger side window lifting button, the signal output part of window control switch is connected with microprocessor, be connected with window lifting control circuit, LIN bus communication circuit and switching selector on the described microprocessor respectively, the window lifting control circuit is connected with the window lifting motor, the total wire joint of LIN bus communication circuit and LIN.
Also be connected with power output circuit on the described microprocessor, power output circuit is connected with the car door step lamp with car door is side steering indicating light installed respectively.
Described switching selector one end is connected with microprocessor, other end ground connection, when window control switch and microprocessor are arranged on the driver's side car door, the switching selector conducting, when window control switch and microprocessor were arranged on the passenger side car door, switching selector disconnected.
By technique scheme, the beneficial effects of the utility model are: the 1.LIN bus communication.The utility model is designed to LI N bus from nodal function, can send/receive the relevant LIN bus data of Car window electric machine control.Self adaptation LIN traffic rate from 5K bps to 20K bps.By switching selector is set, the driver's side window control switch can also be by preferential control and the manipulation that realizes the action of passenger side window lifting of the major joint in the LIN network when satisfying self window lifting control and handling.2. window control switch is by the action of LIN bus and microprocessor control vehicle window; thereby the switch circuit of window control switch and control circuit are separated; microprocessor has the Based Intelligent Control function of self-shield; when the control output end electric current is excessive; microprocessor can cut off output automatically, realizes protection automatically, has solved the excessive problem of switching current; make alerting ability, the safety reliability of window control switch and improve greatly service life, solved switch poor reliability, short problem of life-span.3. microprocessor is provided with power output circuit, export by two-way power, can handle and control the side steering indicating light installed and car door step lamp of car door on the car door respectively, can accept the LIN bus signals realizes reserving the control of small light output, and send window lifting motor status, reservation lamp status signal on the LIN bus, be convenient to the trouble diagnosing of car load.4. the utility model is connected with main control circuit and switch through the LIN bus, have only LIN order wire, ground wire and power lead to pick out in the car door outside, compare with traditional rattail, wire harness shortens, quantity tails off, function increases, greatly reduce the manufacturing cost of wire harness, and this controller is all applicable on the car door of both sides, and highly versatile is convenient to realize digitalisation, the networking of automobile control.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is that the utility model is applied to the structured flowchart on driver's side and the passenger side car door respectively.
The specific embodiment
Below in conjunction with description of drawings and embodiment the utility model is described in further detail.
Shown in 1 figure, a kind of automobile electric car-window controller of the present utility model based on the LIN bus, comprise window control switch, described window control switch comprises driver's side window lifting button and passenger side window lifting button, the signal output part of window control switch is connected with microprocessor, be connected with window lifting control circuit, LIN bus communication circuit and switching selector on the described microprocessor respectively, the window lifting control circuit is connected with the window lifting motor, the total wire joint of the LIN on LIN bus communication circuit and the automobile.Also be connected with power output circuit on the described microprocessor, power output circuit is connected with the car door step lamp with car door is side steering indicating light installed respectively.
Described switching selector one end is connected with microprocessor, other end ground connection, and when switching selector is selected conducting, window control switch just is configured to driver's side, and when switching selector was selected to disconnect, window control switch just was configured to passenger side.
Described microprocessor adopts 08 8-digit microcontroller (CPU) of Freescale company, described window lifting control circuit adopts the full-bridge drive-type DC machine power drive chip of Infineon, described LIN bus communication circuit adopts the LIN bus communication chip of Infineon, described power output circuit adopts the small light chip for driving and the switching mechanism of Infineon, and described switching selector is that the microprocessor signals input end connects a breakpoint on the lead of ground wire.
As shown in Figure 2, the utility model is installed in respectively on the driver's side car door and passenger side car door on the commercial vehicle/comm..vehicle, switching selector on the passenger side car door is open circuited, signal input part on the passenger side microprocessor does not have level signal, the passenger side microprocessor just limit can only carry out the driver's side window control switch through instruction (priority) that the LIN bus is sent or on according to the passenger side window control switch signal of passenger's sidecar window lifting button handle and control window lifting control circuit on the passenger side car door, and the window lifting control circuit on the total line control driver's side of the impassabitity LIN car door.To realize of the control of driver's side window control switch, guarantee the safety of car door to the passenger side vehicle window.
The working process that the utility model is installed on the passenger side car door is as follows: connect power supply of the present utility model on the passenger side car door, window control switch, microprocessor and each circuit begin to work on power.At this moment, press the passenger side window lifting button on the passenger side window control switch, the passenger side microprocessor can be handled the window lifting machine operation by the window lifting control circuit, finishes the rising or the down maneuver of passenger side glass for vehicle window.Simultaneously, the passenger side microprocessor can also receive the instruction of LIN bus, realizes passenger side car door step lamp and side steering indicating light installed control; Receive the instruction of LIN bus, execution is by the order of passenger's sidecar window lifting button on the driver's side window control switch, window lifting control circuit by passenger side is handled the window lifting machine operation, finishes the rising of passenger side glass for vehicle window, the action that descends or stop.But because switching selector disconnects, the driver's side window lifting button on the passenger side window control switch is in vacant state, no matter how by also not moving.
The working process that the utility model is installed on the driver's side car door is as follows: switching selector is conducting on the driver's side car door, signal input part ground connection on the driver's side microprocessor, level signal is arranged, the driver's side microprocessor is just stipulated and can be handled and control window lifting control circuit on the driver's side car door according to the signal of driver's side window lifting button on the driver's side window control switch, passenger side window lifting button signal on the driver's side window control switch can send to the passenger side microprocessor by driver's side microprocessor and LIN bus simultaneously, and the window lifting control circuit manipulation window lifting machine operation of control passenger side, finish the rising of passenger side glass for vehicle window, the action that descends or stop.Simultaneously, the driver's side microprocessor can also receive the instruction of LIN bus, realizes driver's side car door step lamp and side steering indicating light installed control.
The utility model is except accepting LIN bus turn sign and gate light signal, realization is to outside step lamp and the side steering indicating light installed control, also the state of window lifting motor, the step lamp state and the side steering indicating light installed state of both sides car door can be sent on the LIN bus, so that the driver is to the judgement of vehicle condition.
In sum, the utility model design switching selector can be realized the controllable function to driver's side/passenger side vehicle window respectively, and the driver's side window control switch can be realized control to the passenger side automatic window by the major joint in the LIN network.The utility model cost is low, and function is complete, and commonality is good, is particularly useful for the automobile of two door systems.
Claims (3)
1. automobile electric car-window controller based on the LIN bus, comprise window control switch, it is characterized in that: described window control switch comprises driver's side window lifting button and passenger side window lifting button, the signal output part of window control switch is connected with microprocessor, be connected with window lifting control circuit, LIN bus communication circuit and switching selector on the described microprocessor respectively, the window lifting control circuit is connected with the window lifting motor, the total wire joint of LIN bus communication circuit and LIN.
2. a kind of automobile electric car-window controller based on the LIN bus according to claim 1 is characterized in that: also be connected with power output circuit on the described microprocessor, power output circuit is connected with the car door step lamp with car door is side steering indicating light installed respectively.
3. a kind of automobile electric car-window controller according to claim 1 based on the LIN bus, it is characterized in that: described switching selector one end is connected with microprocessor, other end ground connection, when the switching selector conducting, described window control switch is configured on the driver's side car door, when switching selector disconnected, described window control switch was configured on the passenger side car door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920084750U CN201380812Y (en) | 2009-04-08 | 2009-04-08 | Automobile electric window controller based on LIN bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920084750U CN201380812Y (en) | 2009-04-08 | 2009-04-08 | Automobile electric window controller based on LIN bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201380812Y true CN201380812Y (en) | 2010-01-13 |
Family
ID=41524285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920084750U Expired - Lifetime CN201380812Y (en) | 2009-04-08 | 2009-04-08 | Automobile electric window controller based on LIN bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201380812Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145671A (en) * | 2011-04-08 | 2011-08-10 | 江铃控股有限公司 | Automobile body control system |
| CN107100478A (en) * | 2017-06-14 | 2017-08-29 | 金龙联合汽车工业（苏州）有限公司 | A kind of induction type car door courtesy lamps and anti-pinch device switch based on Hall element |
| CN107237573A (en) * | 2017-07-13 | 2017-10-10 | 上海思致汽车工程技术有限公司 | A kind of power windows control method and system based on LIN buses |
| CN107499255A (en) * | 2016-06-14 | 2017-12-22 | 大陆汽车电子(长春)有限公司 | Vehicle window control system |
| CN108431762A (en) * | 2015-11-23 | 2018-08-21 | 庞巴迪公司 | System and method for controlling the function in vehicles cabin |
-
2009
- 2009-04-08 CN CN200920084750U patent/CN201380812Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145671A (en) * | 2011-04-08 | 2011-08-10 | 江铃控股有限公司 | Automobile body control system |
| CN102145671B (en) * | 2011-04-08 | 2012-10-10 | 江铃控股有限公司 | Automobile body control system |
| CN108431762A (en) * | 2015-11-23 | 2018-08-21 | 庞巴迪公司 | System and method for controlling the function in vehicles cabin |
| CN108431762B (en) * | 2015-11-23 | 2021-05-28 | 庞巴迪公司 | System and method for controlling functions in a vehicle cabin |
| CN107499255A (en) * | 2016-06-14 | 2017-12-22 | 大陆汽车电子(长春)有限公司 | Vehicle window control system |
| CN107100478A (en) * | 2017-06-14 | 2017-08-29 | 金龙联合汽车工业（苏州）有限公司 | A kind of induction type car door courtesy lamps and anti-pinch device switch based on Hall element |
| CN107237573A (en) * | 2017-07-13 | 2017-10-10 | 上海思致汽车工程技术有限公司 | A kind of power windows control method and system based on LIN buses |
| CN107237573B (en) * | 2017-07-13 | 2019-03-08 | 上海思致汽车工程技术有限公司 | A kind of power windows control method and system based on LIN bus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201380812Y (en) | Automobile electric window controller based on LIN bus | |
| CN202593301U (en) | Universal high-voltage safety control device for electric vehicle | |
| CN103264667B (en) | A kind of motor central lock automatic window glass that collects controls control system integrally | |
| CN101748952A (en) | CAN bus electrical control system for automobile windows | |
| CN203283103U (en) | Automobile signal lamp steering priority controller | |
| CN111791757B (en) | Pure electric vehicle battery remote preheating system, operation method and vehicle | |
| CN202115451U (en) | Intelligent electric distribution system | |
| CN2896349Y (en) | Vehicle-door control device of automotive network system | |
| CN202357955U (en) | Automobile light controller based on CAN (controller area network) bus | |
| CN201826671U (en) | Electric window control device and automobile window control system composed of same | |
| CN202500430U (en) | Intelligent automobile power window switch circuit compatible with mechanical power window switch wire harness | |
| CN101519053A (en) | Control method and controller of steering lamp for motor vehicle | |
| CN101251748A (en) | Bus type automobile rain scrape control method and controller | |
| CN204086878U (en) | The centralized car body control module of a kind of commercial car based on CAN | |
| CN107972566B (en) | Automobile headlamp control system with CAN function and control method thereof | |
| CN202358052U (en) | Electric defrosting device for pure electric bus | |
| CN105292136B (en) | The battery charge controller system and device of a kind of storage battery power engineering truck | |
| CN208532036U (en) | A kind of zero-bit monitoring system of bridge crane | |
| CN201442557U (en) | Automobile door control module | |
| CN202319960U (en) | Safety speed adjusting control system for electromobile | |
| CN102069777B (en) | Motor vehicle windscreen wiper control module and control method thereof | |
| CN203520136U (en) | Passenger car and passenger-car vehicle-mounted-unit control system based on intelligent power chips | |
| CN201107865Y (en) | Automobile light control system | |
| CN201613867U (en) | Automobile electrical automobile window anti-pinch control CAN bus circuit | |
| CN215600059U (en) | AFC guide identification linkage control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG COMMERCIAL VEHICLE CO., LTD. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130918 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430056 WUHAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130918 Address after: 442001 Shiyan City, Hubei province city Zhangwan District Road No. 2 Patentee after: Dongfeng Commercial Vehicle Co.,Ltd. Address before: 430056 Dongfeng Road, Wuhan Economic Development Zone, Hanyang District, Hubei, China, No. 10, No. Patentee before: DONGFENG MOTER Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100113 |
|
| CX01 | Expiry of patent term |