Vehicle anti-theft engine control device
    1.
    发明授权
    Vehicle anti-theft engine control device 失效
    车辆防盗发动机控制装置

    公开(公告)号:US5621381A

    公开(公告)日:1997-04-15

    申请号:US464375

    申请日:1995-06-05

    CPC分类号: B60R25/04

    摘要: A vehicle anti-theft engine control device enables engine control to be continued even if the data in the memory, wherein an ID code checking result has been stored, incurs "bit change" due to noise or the like, causing the data to change into data prohibiting engine control. The control device comprises a plurality of engine start enable flags for storing information on the enable/disable state of the engine control, enable flag registering means for registering "1" (enable) in all flags in response to a start permit signal, re-registering means for registering again, when "1" has been registered in at least one of the flags, "1" (enable) in all other enable flags, and control enabling means for enabling the engine control in accordance with the registered/reregistered enable flag.

    摘要翻译: 即使已经存储了ID码检查结果的存储器中的数据由于噪声等而引起“位改变”,车辆防盗引擎控制装置也能够继续发动机控制,导致数据变成 数据禁止引擎控制。 控制装置包括多个用于存储关于发动机控制的启用/禁用状态的信息的发动机启动使能标志,使能标志登记装置用于响应于启动许可信号在所有标志中注册“1”(使能) 登记装置,当在所有其他使能标志中的至少一个标志“1”(使能)中登记了“1”,以及根据注册/重新注册使能的控制使能装置实现引擎控制 旗。

    Engine control system with vehicle anti-theft function
    2.
    发明授权
    Engine control system with vehicle anti-theft function 失效
    发动机控制系统具有车辆防盗功能

    公开(公告)号:US5638270A

    公开(公告)日:1997-06-10

    申请号:US464366

    申请日:1995-06-05

    CPC分类号: B60R25/04

    摘要: An engine control system in which control of an engine can be performed after there has been a momentary power disconnection of a power supply, such as the vechicle battery, from an engine control unit of an electronic circuit which executes an anti-theft function. A power supply detecting circuit detect a connecting of the power supply to the engine control unit. A further circuit determines on the basis of the vehicle speed and the RPM whether or not the vehicle is running. When a connecting of the power supply to the engine control unit is dectected, a determination is made whether or not the power supply connecting has occured after a preceding momentary power disconnection if the further circuit determines that the vehicle is running. The anit-theft function of the electronic circuit is disable when it is determined that there has been a preceding momentary power desconnection.

    摘要翻译: 一种发动机控制系统,其可以在执行防盗功能的电子电路的发动机控制单元从电动汽车电池等瞬间断电之后进行发动机的控制。 电源检测电路检测电源与发动机控制单元的连接。 进一步的电路基于车辆速度和RPM来确定车辆是否正在运行。 当检测到电源与发动机控制单元的连接时,如果进一步的电路确定车辆正在行驶,则确定在先前的瞬时断电之后电源连接是否已经发生。 当确定存在先前的瞬时功率下降时,电子电路的防盗功能被禁用。

    Vehicle anti-theft system
    3.
    发明授权
    Vehicle anti-theft system 失效
    车辆防盗系统

    公开(公告)号:US5633624A

    公开(公告)日:1997-05-27

    申请号:US462907

    申请日:1995-06-05

    IPC分类号: B60R25/04 B60R25/10

    CPC分类号: B60R25/04

    摘要: Ribs 9'a to 9'd provided in a connector 50b on the terminal device side are coincident with grooves 8'a to 8'd provided in a connector 40b on the ECU 30b side, but are not coincident with grooves 8a to 8d provided in a connector 40a in position, size and shape. Even if the connector 40b of the ECU 30b without the immobilizer CPU 13 is attempted to be engaged the connector 50a which should originally be connected to the ECU 30a with the immobilizer CPU 13, it cannot be engaged or right electrical connections between input/output terminals in the ECU 30a and corresponding terminal devices cannot be achieved. Accordingly, the theft of the vehicle by replacing the ECU 30a with the ECU 30b is prevented.

    摘要翻译: 设置在终端装置侧的连接器50b中的肋9'a至9'd与设置在ECU 30b侧的连接器40b中的槽8'a至8'd重合,但与设置的槽8a至8d不重合 在连接器40a的位置,尺寸和形状上。 即使没有固定装置CPU13的ECU30b的连接器40b被试图与防盗装置CPU13最初连接到ECU 30a的连接器50a接合,也不能接合输入/输出端子之间的右电连接 在ECU30a和对应的终端装置中不能实现。 因此,防止通过用ECU 30b更换ECU 30a来盗窃车辆。

    Vehicle anti-theft engine control device
    4.
    发明授权
    Vehicle anti-theft engine control device 失效
    车辆防盗发动机控制装置

    公开(公告)号:US5606306A

    公开(公告)日:1997-02-25

    申请号:US464376

    申请日:1995-06-05

    IPC分类号: B60R25/04 B60R25/10 B60R25/24

    CPC分类号: B60R25/24 B60R25/04

    摘要: A vehicle anti-theft engine control device which is also applicable to an engine control unit without a vehicle anti-theft function and which can be used in combination with any type of vehicle anti-theft function as necessary. The engine control device for vehicle anti-theft function comprises an engine control unit for controlling the start of the engine in response to a start permit signal; an anti-theft function provision determining means for determining whether the engine is equipped with a vehicle anti-theft device or not and for issuing a signal indicating the presence or absence of the anti-theft function; a theft detector means for receiving a signal indicating that legitimate starting operation is being performed and for issuing a validation signal; and means for issuing a start permit signal in response to the validation signal received from the theft detector means or the signal indicating the absence of the anti-theft function. The theft detector means is demountably mounted on the circuit board of the engine control means.

    摘要翻译: 一种车辆防盗发动机控制装置,其也可应用于没有车辆防盗功能的发动机控制单元,并且可以根据需要与任何类型的车辆防盗功能组合使用。 用于车辆防盗功能的发动机控制装置包括:发动机控制单元,用于响应于启动允许信号控制发动机的起动; 防盗功能提供确定装置,用于确定发动机是否配备有车辆防盗装置,并且用于发出指示防盗功能的存在或不存在的信号; 窃取检测器装置,用于接收指示正在执行合法启动操作的信号并发出验证信号; 以及用于响应于从盗窃检测器装置接收的验证信号或指示不存在防盗功能的信号发出启动许可信号的装置。 防盗检测器装置可拆卸地安装在发动机控制装置的电路板上。

    Vehicle anti-theft system
    5.
    发明授权
    Vehicle anti-theft system 失效
    车辆防盗系统

    公开(公告)号:US5686883A

    公开(公告)日:1997-11-11

    申请号:US461422

    申请日:1995-06-05

    IPC分类号: B60R25/04 B60R25/24 B60R25/10

    CPC分类号: B60R25/24 B60R25/04

    摘要: A vehicle anti-theft system in which, only when the ID signal is obtained from a right ignition key and when the vehicle anti-theft function is halted by the failure of an anti-theft circuit or theft detection unit itself, the start-up of the engine is permitted. The system comprises a unit for generating a start-up enable signal in response to a verification signal representing a right ID signal, and an engine control unit for performing the start-up control of the engine in response to the start-up enable signal and disabling the engine in response to a theft signal. The start-up enable signal generating unit generates a start-up enable signal in response to the fault signal. A dummy line for detecting a breakage is wired along various signal lines wired on the substrate of an immobilizer, which, if intentionally broken by an ill-intentioned third party, could cause a fault signal similar to that for the failure of the immobilizer to be outputted from a determination signal output terminal. If a break in the dummy line is detected, the engine control is inhibited even if the fault signal is detected.

    摘要翻译: 一种车辆防盗系统,其中仅当从右点火钥匙获得ID信号时,并且当车辆防盗功能被防盗电路或盗窃检测单元本身的故障停止时,启动 的发动机是允许的。 该系统包括用于响应于表示右ID信号的验证信号产生启动使能信号的单元,以及用于响应于启动使能信号执行引擎启动控制的引擎控制单元,以及 响应于盗窃信号禁用发动机。 启动使能信号生成单元响应故障信号产生启动使能信号。 用于检测断裂的虚拟线被布线在固定器的基板上的各种信号线上,如果故意的第三方故意破坏,则可能导致类似于防盗器故障的故障信号 从判定信号输出端子输出。 如果检测到虚拟线路中断,即使检测到故障信号,也禁止发动机控制。

    Data processing method and apparatus for vehicle
    7.
    发明授权
    Data processing method and apparatus for vehicle 失效
    车辆数据处理方法及装置

    公开(公告)号:US5631501A

    公开(公告)日:1997-05-20

    申请号:US464565

    申请日:1995-06-05

    CPC分类号: B60R25/04 B60R16/0315

    摘要: A method and apparatus for vehicular data processing which enable quick, efficient input of first serial data entered from an external device and comparison of the first and second data with prestored second serial data. First serial data is repeatedly sent out asynchronously. The prestored second serial data is sent out in response to a request. Storing of the second serial data is performed until distinctive leading pulse of the first serial data is detected, at which time storing of the second serial data is suspended to permit storing of the first serial data in an interrupt mode.

    摘要翻译: 一种用于车辆数据处理的方法和装置,其能够快速,有效地输入从外部设备输入的第一串行数据,并将第一和第二数据与预先存储的第二串行数据进行比较。 第一个串行数据被异步地重复发送出去。 预先存储的第二个串行数据是根据请求发出的。 执行第二串行数据的存储,直到检测到第一串行数据的不同的前导脉冲,此时暂停存储第二串行数据以允许在中断模式下存储第一串行数据。

    Data processing apparatus for vehicle
    8.
    发明授权
    Data processing apparatus for vehicle 失效
    车辆数据处理装置

    公开(公告)号:US5610574A

    公开(公告)日:1997-03-11

    申请号:US464373

    申请日:1995-06-05

    摘要: A data processing apparatus for a vehicle which permits accurate and reliable registration of a key ID code in a vehicle. ID code detecting means detects an ID code received in succession from outside. The ID code detected previously is registered in the memory 132 for previous ID code; the ID code detected this time is registered in the memory 133 for the present ID code. First comparing means compares the previous ID code with the present ID code and if the two ID codes match, then the ID code is registered as a reference ID code in an EEPROM. Second comparing means compares the present ID code with the reference ID code and if the two ID codes match, then it issues an engine control enable (OK) signal to an engine CPU.

    摘要翻译: 一种用于车辆的数据处理装置,其允许在车辆中准确可靠地登记钥匙ID码。 ID码检测装置检测从外部连续接收的ID码。 先前检测到的ID代码被登记在存储器132中用于先前的ID码; 此次检测到的ID代码被登记在存储器133中用于当前的ID码。 第一比较装置将先前的ID代码与当前的ID代码进行比较,如果两个ID代码相匹配,则将ID代码作为参考ID代码登记在EEPROM中。 第二比较装置将当前的ID代码与参考ID代码进行比较,如果两个ID码匹配,则向发动机CPU发出引擎控制使能(OK)信号。

    Anti-theft apparatus which permits the engine to start prior to ID
signal discrimination
    9.
    发明授权
    Anti-theft apparatus which permits the engine to start prior to ID signal discrimination 失效
    防盗装置允许发动机在ID信号识别之前启动

    公开(公告)号:US5703414A

    公开(公告)日:1997-12-30

    申请号:US832175

    申请日:1997-04-08

    IPC分类号: B60R25/04 B60R25/24

    CPC分类号: B60R25/04 B60R25/24

    摘要: An anti-theft apparatus prevents a delay in engine start caused by an ID legitimacy determination performed by an immobilizer. When an ignition key is operated, a starter motor is immediately energized and an engine control unit and a theft detector are actuated at the same time. Then, when independent running of the engine is detected by a detector, an immobilization determining section determines whether an enable code has been provided from the theft detector. If no enable code is present, then the immobilization determining section issues a halt command to the engine control unit. Thus, as soon as the key is turned to the on-position, the engine is started, thereby preventing a delay in engine start caused by the ID determination performed by the immobilizer.

    摘要翻译: 防盗装置防止由防盗器执行的ID合法性确定引起的发动机起动延迟。 当点火钥匙被操作时,起动马达被立即通电,同时启动发动机控制单元和盗窃检测器。 然后,当检测器检测到发动机的独立运行时,固定确定部分确定是否从盗窃检测器提供了使能码。 如果不存在启用代码,则固定确定部分向发动机控制单元发出停止命令。 因此,一旦钥匙转到开启位置,发动机起动,从而防止由防盗器执行的ID确定引起的发动机起动延迟。

    Vehicle antitheft system
    10.
    发明授权
    Vehicle antitheft system 失效
    车辆防盗系统

    公开(公告)号:US5598898A

    公开(公告)日:1997-02-04

    申请号:US524449

    申请日:1995-09-06

    IPC分类号: B60R25/04 B60R25/24 B60R25/00

    CPC分类号: B60R25/24 B60R25/04

    摘要: A vehicle antitheft system comprising an ID code compare unit for comparing a key ID code obtained from an ignition key with a reference ID code stored in advance in the vehicle and generating an enable signal when these ID codes are in a preset relationship (for example, both codes are identical), an engine ECU for receiving the enable signal and enabling control of the engine when the enable signal is correct and a delay times that is started in response to generation of the enable signal and generates a signal which enables starting of the motor starter after the lapse of a preset time period following the generation of the enable signal (for example, at least period necessary for the engine ECU to store or identify the enable signal).

    摘要翻译: 一种车辆防盗系统,包括ID码比较单元,用于将从点火钥匙获得的密钥ID码与预先存储在车辆中的参考ID码进行比较,并且当这些ID码处于预设关系时产生使能信号(例如, 两个代码相同),用于接收使能信号并且在使能信号正确时使得能够控制发动机的发动机ECU以及响应于使能信号的产生开始的延迟时间,并且产生使得能够启动 电动机起动器在产生启用信号之后经过预设时间段(例如,发动机ECU存储或识别使能信号所需的至少一段时间)。