Diagnostic fault clearing system
    3.
    发明申请
    Diagnostic fault clearing system 有权
    诊断故障清除系统

    公开(公告)号:US20070055421A1

    公开(公告)日:2007-03-08

    申请号:US11219042

    申请日:2005-09-02

    IPC分类号: G06F19/00

    CPC分类号: G07C5/0808

    摘要: A vehicle diagnostics clearing system that detects a clear diagnostic faults flag and clears diagnostic faults from a control module includes a clear diagnostic faults flag monitoring module and a clear diagnostic faults module. The clear diagnostic faults flag monitoring module periodically monitors the clear diagnostic faults flag in the control module. When the clear diagnostic faults flag monitoring module detects that the clear diagnostic faults flag is set, the clear diagnostic faults module clears the diagnostic faults from the control module for a predetermined period.

    摘要翻译: 检测清除诊断故障标志并清除控制模块诊断故障的车辆诊断清除系统包括清除诊断故障标志监控模块和清除诊断故障模块。 清除诊断故障标志监控模块定期监控控制模块中的清除诊断故障标志。 当清除诊断故障标志监控模块检测到清除诊断故障标志置位时,清除诊断故障模块在预定时间内清除控制模块的诊断故障。

    Diagnostic coordination control
    5.
    发明申请
    Diagnostic coordination control 失效
    诊断协调控制

    公开(公告)号:US20050228576A1

    公开(公告)日:2005-10-13

    申请号:US10819724

    申请日:2004-04-07

    IPC分类号: F02P11/00 F02P17/00 F02P17/12

    CPC分类号: F02P11/00 F02P17/12

    摘要: An engine control system includes an ignition switch that selectively initiates an ignition signal and an operating mode of an engine. A powertrain relay selectively generates a PR load signal based on the ignition signal and the operating mode. A control module enables an ignition signal diagnostic system when the operating mode is a RUN mode, the ignition signal is generated and the PR load signal is generated.

    摘要翻译: 发动机控制系统包括点火开关,其选择性地启动点火信号和发动机的操作模式。 动力传动系继电器基于点火信号和操作模式选择性地产生PR负载信号。 当操作模式为运行模式时,控制模块启用点火信号诊断系统,产生点火信号并产生PR负载信号。

    Method and system for performing function-specific memory checks within a vehicle-based control system
    6.
    发明申请
    Method and system for performing function-specific memory checks within a vehicle-based control system 有权
    用于在基于车辆的控制系统内执行功能特定的存储器检查的方法和系统

    公开(公告)号:US20070101236A1

    公开(公告)日:2007-05-03

    申请号:US11266609

    申请日:2005-11-03

    IPC分类号: G11C29/00

    CPC分类号: G06F11/1004

    摘要: Integrity of data stored in a memory space associated with a vehicle-based control system (such as a traction enhancement system) is verified through the use of sub-module checksums. A checksum for one or more subsystem modules is initially calculated based upon a checksum routine and the values of data residing in the portions of the memory space associated with the subsystem of interest. A global checksum is also initially calculated based upon data associated with the entire memory space. If the global checksum matches an expected value, the subsystem checksum(s) are stored as expected subsystem checksums. During subsequent operation, a second subsystem checksum is calculated and compared against the expected checksum value for the subsystem to verify the integrity of data residing within the memory space associated with the subsystem.

    摘要翻译: 通过使用子模块校验和来验证存储在与基于车辆的控制系统(例如牵引增强系统)相关联的存储器空间中的数据的完整性。 最初基于校验和例程和驻留在与感兴趣的子系统相关联的存储器空间的部分中的数据的值来计算一个或多个子系统模块的校验和。 还基于与整个存储空间相关联的数据最初计算全局校验和。 如果全局校验和与期望值匹配,则子系统校验和将作为预期子系统校验和存储。 在后续操作期间,计算第二子系统校验和并与子系统的预期校验和值进行比较,以验证驻留在与子系统相关联的存储器空间内的数据的完整性。

    Methods and systems for multi-state switching using at least one ternary input and at least one discrete input
    7.
    发明申请
    Methods and systems for multi-state switching using at least one ternary input and at least one discrete input 失效
    使用至少一个三进制输入和至少一个离散输入的多状态切换的方法和系统

    公开(公告)号:US20060100758A1

    公开(公告)日:2006-05-11

    申请号:US10984386

    申请日:2004-11-09

    IPC分类号: G06F7/00

    摘要: Systems, methods and devices are described for placing a controlled device into a desired operating state in response to the position of a multi-position actuator. Two or more switch contacts provide input signals representative of the position of the actuator. Control logic then determines the desired state for the controlled device based upon the input signals received. The desired operating state is determined from any number of operating states defined by the input values. In various embodiments, ternary switching may be used in combination with binary switching to efficiently implement multi-state rotary or linear switches capable of identifying six, twelve, eighteen or any other number of switchable states.

    摘要翻译: 描述了系统,方法和装置,用于响应于多位置致动器的位置将受控设备置于期望的操作状态。 两个或更多个开关触点提供表示致动器位置的输入信号。 控制逻辑然后基于所接收的输入信号确定受控设备的期望状态。 由输入值定义的任何数量的操作状态确定期望的操作状态。 在各种实施例中,三进制切换可以与二进制切换结合使用,以有效地实现能够识别六个,十二个,十八个或任何其他数量的可切换状态的多状态旋转或线性开关。

    Electronic throttle control with throttle position sensor system and air flow indicators
    9.
    发明申请
    Electronic throttle control with throttle position sensor system and air flow indicators 有权
    电子节气门控制与节气门位置传感器系统和气流指示器

    公开(公告)号:US20050235955A1

    公开(公告)日:2005-10-27

    申请号:US11060950

    申请日:2005-02-18

    IPC分类号: F02D11/10 F02D41/22 G01M99/00

    摘要: Apparatus are provided for an electronic throttle control (ETC) system having a throttle body assembly. The apparatus includes a throttle actuator, an input circuit receiving sensor signals and having first, second, and third reference voltages, a first throttle position sensor (TPS) connected to the second reference voltage, a second TPS connected to the second reference voltage, a manifold absolute pressure (MAP) sensor connected to the first reference voltage, a manifold airflow (MAF) sensor connected to the third reference voltage, and a processor connected to the input circuit and transmitting a control signal to the throttle actuator based on the sensors, reference voltages, and returns. The ETC system has improved remedial actions responsive to failures of the various sensors, reference voltages, and returns.

    摘要翻译: 为具有节气门体组件的电子节气门控制(ETC)系统提供装置。 该装置包括节气门致动器,接收传感器信号并具有第一,第二和第三参考电压的输入电路,连接到第二参考电压的第一节气门位置传感器(TPS),连接到第二参考电压的第二TPS, 连接到第一参考电压的歧管绝对压力(MAP)传感器,连接到第三参考电压的歧管气流(MAF)传感器,以及连接到输入电路并且基于传感器向控制信号传送控制信号的处理器, 参考电压和返回值。 ETC系统改进了针对各种传感器故障,参考电压和回报的补救措施。