WO2009074088A1 - Système anti-coincement de vitre de véhicule automobile basé sur un système de bus lin - Google Patents

Système anti-coincement de vitre de véhicule automobile basé sur un système de bus lin Download PDF

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Publication number
WO2009074088A1
WO2009074088A1 PCT/CN2008/073273 CN2008073273W WO2009074088A1 WO 2009074088 A1 WO2009074088 A1 WO 2009074088A1 CN 2008073273 W CN2008073273 W CN 2008073273W WO 2009074088 A1 WO2009074088 A1 WO 2009074088A1
Authority
WO
WIPO (PCT)
Prior art keywords
window
pinch
signal
module
motor
Prior art date
Application number
PCT/CN2008/073273
Other languages
English (en)
Chinese (zh)
Inventor
Wei Jiang
Original Assignee
Chery Automobile Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chery Automobile Co., Ltd. filed Critical Chery Automobile Co., Ltd.
Publication of WO2009074088A1 publication Critical patent/WO2009074088A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • E05F15/41—Detection by monitoring transmitted force or torque; Safety couplings with activation dependent upon torque or force, e.g. slip couplings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/10—Electronic control
    • E05Y2400/40—Control units therefor
    • E05Y2400/41—Control units therefor for multiple motors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/65—Power or signal transmission
    • E05Y2400/652—Power or signal transmission by bus
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/20—Combinations of elements
    • E05Y2800/21—Combinations of elements of identical elements, e.g. of identical compression springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/55—Windows

Definitions

  • the invention relates to the field of automobile electric window anti-pinch technology and the field of vehicle bus LIN bus control technology, in particular to a window anti-pinch system based on LIN bus.
  • electric windows which are roughly divided into the following two types: One type of electric window has only manual up and down function, no anti-pinch function, no one-button centralized window-lifting function; another type of electric window has manual And automatic rise and fall function, anti-clip function, one-button centralized control window.
  • the invention is improved on the basis of the original anti-pinch module, and adopts a control strategy based on the LIN bus.
  • the invention provides a window anti-pinch system based on a LIN bus, comprising: a body control module and an anti-pinch module, wherein the body control module and the anti-pinch module are connected by a LIN bus; wherein the body control module is used for passing LIN
  • the bus sends a corresponding control command to the anti-pinch module; and is also configured to receive the window status information sent by the anti-pinch module;
  • the anti-pinch module is configured to indirectly control the movement of the window by controlling the operation of the motor after receiving the control command; and is further configured to send the window status information to the vehicle body control module through the LIN bus.
  • the anti-pinch module is further configured to: determine whether a anti-pinch action occurs during the ascent of the window, when the window When the anti-pinch action occurs during the ascent, the motor is reversed to lower the window; when the anti-pinch action does not occur during the window ascending, the motor is normally operated to raise the window to the top;
  • the body control module is further configured to: when the anti-pinch signal identifies that the window has an anti-pinch action, if the anti-pinch action occurs for the first time during the rising of the sub-window, delaying a preset time to perform a control command Transmitting, and carrying the centralized window up signal in the control command; if the anti-pinch action occurs for the second time during the rising of the window, controlling the alarm device to perform an alarm;
  • the system also includes an alarm device for alarming under the control of the body control module.
  • the window status information further includes: a window motion status signal and/or a window position signal.
  • the control command includes: one or more of a key position status signal, a glass lifting signal, and a centralized window raising signal.
  • the body control module is further configured to: generate the control command based on the window status information and/or the status of each local control switch and/or remote information on the CAN bus and/or an input signal to the remote control.
  • the system further includes:
  • a remote control device for transmitting the input signal to the vehicle body control module.
  • the anti-pinch module is further configured to: send a motor thermal protection signal, a motor voltage signal, and a motor failure signal to the vehicle body control module;
  • the body control module is further configured to: convert the motor thermal protection signal, the motor voltage signal, and the motor fault signal into corresponding diagnostic fault codes and store them.
  • the window anti-pinch system provided by the invention circulates the signal transmission between the body control module and the anti-pinch module through the LIN bus, simplifies the network harness, reduces the cost, and improves the network communication efficiency and reliability.
  • the anti-pinch module sends a corresponding signal to the body control module, and the body control module controls the anti-pinch module again after delaying for a certain period of time.
  • the control of the window is raised, so that the window control rises successfully, or the user is alerted when the anti-pinch action occurs again, which eliminates the fact that the anti-pinch electric window in the prior art cannot truly realize the car after the anti-pinch action occurs.
  • FIG. 1 is a schematic structural view of an interface of an anti-pinch module in the prior art
  • FIG. 2 is a schematic diagram of an interface structure of an anti-pinch module based on a LIN bus control
  • Figure 3 is a schematic diagram of the LIN network structure composed of BCM and anti-pinch module.
  • LIN is a new low-speed serial bus with a simple structure, flexible configuration, and low cost. It is mainly used as an auxiliary network or sub-network for high-speed buses such as CAN. In the case of low bandwidth requirements, low functionality, and low real-time requirements, such as the control of body appliances, the use of the LIN bus can effectively simplify the network harness, reduce costs, and improve network communication efficiency and reliability. As a new type of automobile bus with excellent performance and low price, LIN will further promote the implementation and improvement of the automotive graded network structure and promote the development of automotive technology.
  • the schematic diagram of the interface structure of the anti-pinch module based on the LIN bus control in the present invention is shown in FIG. 2:
  • the anti-pinch module realizes all functions only through the power supply, the ground, and the LIN three-wire, and is easy to expand the function.
  • the entire window control system connects the body control module (BCM) and the anti-pinch modules corresponding to each window through the LIN bus to form a LIN network.
  • the BCM is the main node of the LIN network
  • the anti-pinch module is Slave node of the LIN network.
  • the BCM After the BCM receives the switch input signal, the BCM periodically sends a key gear signal, a glass lift signal, a centralized window lift signal, etc. to the anti-pinch module through the LIN bus, and the anti-pinch module controls the motor to operate after receiving the corresponding signal, and Through the LIN bus, the BCM periodically sends signals such as the window motion status signal and the window position signal, as well as some fault diagnosis signals such as the motor thermal protection signal, the motor voltage signal, and the motor error signal.
  • signals such as the window motion status signal and the window position signal, as well as some fault diagnosis signals such as the motor thermal protection signal, the motor voltage signal, and the motor error signal.
  • the master node BCM collects the state of each local control switch and accepts the remote information on the CAN bus, generates a control command according to this, and converts the control command into a LIN message, and sends it to the corresponding slave node anti-pinch module through the LIN network, After receiving the LIN message related to itself, the node anti-pinch module unpacks and interprets the LIN message, and then controls the corresponding actuator action according to the obtained instruction, thereby realizing the control of the corresponding window. At the same time, when necessary, the slave node anti-clamp module respectively feeds back the state of the window controlled by the node to the master node BCM, and the master node BCM then processes the state information of the window to perform corresponding processing on each window. control.
  • the specific implementation manners of the LIN bus for realizing the window raising prevention function, the secondary automatic window raising function and the diagnosis function of the window control system of the present invention are respectively described in detail:
  • this frame message mainly contains the following signals: key position status signal, glass lifting signal, centralized control window signal, etc., as shown in Table 1:
  • the relevant signal is sent to the controller of the anti-pinch module, and the automatic window-up command is issued by the controller, thereby driving the motor to work and causing the window to rise.
  • the anti-pinch module also periodically sends the status information of the window to the BCM in the form of a LIN message.
  • the LIN message sent to the BCM mainly includes the window motion status signal and the window position signal. , whether the signal such as anti-pinch signal, as shown in Table 2:
  • the BCM After receiving the LIN message sent by the anti-pinch module through the LIN transceiver included in the BCM, the BCM unpacks and interprets the LIN message, and sends the obtained related signal to the controller included in the BCM to the anti-pinch module. Control accordingly.
  • the controller of the anti-pinch module immediately drives the motor to reverse, causing the window to descend, and sends a LIN message containing the window status information to the BCM.
  • the contents of the LIN message sent to the BCM are as shown in Table 4:
  • the LIN bus automatically goes to sleep and stops sending and receiving any message on the LIN bus.
  • the LIN bus is immediately woken up until the BCM receives the input signal to the control switch.
  • the one-button centralized control window function When using the remote control for arming, the one-button centralized control window function is activated at the same time. At this time, the window is simultaneously controlled to rise.
  • the BCM receives the input signal of the remote controller, activates the one-button centralized control window function, and sends the corresponding LIN message to the anti-pinch module.
  • the contents of the LIN message are as shown in Table 6:
  • the controller of the anti-pinch module drives the motor to realize the simultaneous rise and control of the window, and sends a LIN message containing the window status information to the BCM, and the anti-pinch module sends the message.
  • the LIN message is shown in Table 7:
  • the anti-pinch module drives the motor to reverse and sends a LIN message to the BCM. At this time, the LIN message sent by the anti-pinch module carries the window down signal.
  • the motor stops working.
  • the information carried in the LIN message sent by the anti-pinch module to the BCM includes: The window is stopped, and the position of the window is uncertain.
  • BCM comprehensively judges the key position status signal, the centralized control rising signal and the anti-pinch signal, and automatically sends a LIN message containing the automatic window-up signal.
  • the anti-pinch module receives the LIN message, , Control motor to achieve secondary automatic window lifting function. If there is no anti-pinch during the second window lift, the centralized control rises successfully, and the LIN bus goes to sleep after 4 seconds. If the anti-pinch action still occurs during the second window lifting process, the anti-pinch module transmits the LIN message carrying the corresponding signal to the BCM while controlling the motor to reverse the driving window, and the BCM receives the carrying After the LIN 4 of the corresponding signal is processed, the anti-theft horn is driven to alert the owner.
  • Diagnostic function :
  • the anti-pinch module will perform self-diagnosis and send some diagnostic messages through the LIN bus.
  • the diagnostic message includes the following signals: motor thermal protection signal, motor voltage signal, motor fault signal, etc.
  • the BCM converts the diagnostic message into a corresponding diagnostic trouble code and stores it in the EPROM. After connecting the diagnostic device, the fault information can be directly obtained.

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
  • Window Of Vehicle (AREA)

Abstract

La présente invention concerne un système anti-coincement de vitre de véhicule automobile comportant un module de commande de carrosserie de véhicule automobile et un module anti-coincement qui sont reliés via un bus LIN. Le module de commande de carrosserie de véhicule automobile sert à transmettre une commande de contrôle correspondant au module anti-coincement via le bus LIN, ainsi qu'à recevoir l'information de statut de la vitre de véhicule automobile provenant du module anti-coincement. Le module anti-coincement sert au contrôle indirect du déplacement de la vitre de véhicule automobile par la commande du fonctionnement d'un moteur suite à la réception de la commande de contrôle, ainsi qu'à la transmission l'information de l'information de statut de la vitre de véhicule automobile au module de commande de carrosserie de véhicule automobile via le bus LIN.
PCT/CN2008/073273 2007-12-04 2008-12-01 Système anti-coincement de vitre de véhicule automobile basé sur un système de bus lin WO2009074088A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 200710195895 CN101182748B (zh) 2007-12-04 2007-12-04 一种基于lin总线的车窗防夹系统
CN200710195895.9 2007-12-04

Publications (1)

Publication Number Publication Date
WO2009074088A1 true WO2009074088A1 (fr) 2009-06-18

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CN (1) CN101182748B (fr)
WO (1) WO2009074088A1 (fr)

Cited By (4)

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US8493081B2 (en) 2009-12-08 2013-07-23 Magna Closures Inc. Wide activation angle pinch sensor section and sensor hook-on attachment principle
CN103216170A (zh) * 2013-05-03 2013-07-24 天津五洲元通实业股份有限公司 一种基于lin总线接口的汽车智能车窗开关
CN104375472A (zh) * 2014-04-25 2015-02-25 芜湖佳景科技有限公司 一种用于重卡的智能开关
US9234979B2 (en) 2009-12-08 2016-01-12 Magna Closures Inc. Wide activation angle pinch sensor section

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CN101182748B (zh) * 2007-12-04 2011-08-10 奇瑞汽车股份有限公司 一种基于lin总线的车窗防夹系统
CN101649708B (zh) * 2009-09-08 2013-08-07 奇瑞汽车股份有限公司 一种车窗防夹控制器
CN101863254B (zh) * 2010-06-30 2013-04-10 奇瑞汽车股份有限公司 一种汽车电源管理系统及其管理方法
CN101983873A (zh) * 2010-11-25 2011-03-09 奇瑞汽车股份有限公司 一种天窗防夹系统及其控制方法
CN102923068B (zh) * 2012-10-25 2015-06-10 奇瑞汽车股份有限公司 一种汽车背门防夹系统及其控制方法
US9931998B2 (en) 2013-07-09 2018-04-03 GM Global Technology Operations LLC Selectable window switch controller
CN103615170A (zh) * 2013-12-11 2014-03-05 中山菲柯特电子电器有限公司 一种基于obd接口的升窗器
CN103670127A (zh) * 2013-12-20 2014-03-26 奇瑞汽车股份有限公司 一种车窗未关提醒及雨天自动关窗系统
CN104533219B (zh) * 2014-12-30 2017-09-01 埃泰克汽车电子(芜湖)有限公司 一种车窗防夹系统及其控制方法
CN104932483A (zh) * 2015-05-28 2015-09-23 上海沪工汽车电器有限公司 一种can总线车身控制器总装测试方法
CN108089483B (zh) * 2016-11-22 2024-03-26 常州星宇车灯股份有限公司 一种机械式adb控制器系统
CN107985227B (zh) * 2017-12-15 2024-05-24 郑州日产汽车有限公司 基于lin总线的多功能dcm系统
CN108528168A (zh) * 2018-04-02 2018-09-14 观致汽车有限公司 车窗及进风自动控制的系统、方法及车辆
CN111083025A (zh) * 2018-10-22 2020-04-28 中兴通讯股份有限公司 一种数据传输方法、车载通讯设备及计算机可读存储介质
CN109209129B (zh) * 2018-11-28 2020-09-11 睿驰达新能源汽车科技（北京）有限公司 一种车窗控制方法、装置和系统
CN112412238A (zh) * 2019-08-23 2021-02-26 上海汽车集团股份有限公司 一种降低车辆关门力的系统及方法
CN112681927B (zh) * 2020-12-31 2023-01-03 上汽通用五菱汽车股份有限公司 一种基于平台化的汽车车窗控制系统
CN113605802B (zh) * 2021-08-31 2022-10-04 重庆长安新能源汽车科技有限公司 一种车载无框车窗控制系统及汽车
CN113944394B (zh) * 2021-09-22 2022-12-27 武汉理工大学 电动车窗控制方法及电动车窗控制器

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US8493081B2 (en) 2009-12-08 2013-07-23 Magna Closures Inc. Wide activation angle pinch sensor section and sensor hook-on attachment principle
US9234979B2 (en) 2009-12-08 2016-01-12 Magna Closures Inc. Wide activation angle pinch sensor section
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CN103216170A (zh) * 2013-05-03 2013-07-24 天津五洲元通实业股份有限公司 一种基于lin总线接口的汽车智能车窗开关
CN104375472A (zh) * 2014-04-25 2015-02-25 芜湖佳景科技有限公司 一种用于重卡的智能开关

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