Signal input circuit and integrated circuit
    1.
    发明授权
    Signal input circuit and integrated circuit 有权
    信号输入电路和集成电路

    公开(公告)号:US08648610B2

    公开(公告)日:2014-02-11

    申请号:US13304944

    申请日:2011-11-28

    IPC分类号: G01R31/00 G01R31/08

    CPC分类号: G01D21/02 G01D3/08 G01R31/007

    摘要: A signal input circuit includes: a signal input device having a signal input terminal; an inspection capacitor connected between the signal input terminal and a reference potential; a connection unit connecting/disconnecting an inspection path between the inspection capacitor and the signal input terminal; a charge and discharge unit charging/discharging the inspection capacitor; and a determination processing unit carrying out a terminal failure detection processing. The determination processing unit controls the connection unit to disconnect the inspection path and controls the charge and discharge unit to set the voltage of the inspection capacitor to a terminal inspection voltage in a charge and discharge procedure, controls the connection unit to connect the inspection path in a continuity establishing procedure, and detects the terminal failure at the signal input terminal or a communication path from the signal input terminal based on a voltage of the inspection path.

    摘要翻译: 信号输入电路包括:具有信号输入端的信号输入装置; 连接在信号输入端子和参考电位之间的检查电容器; 连接单元,连接/断开检查电容器和信号输入端子之间的检查路径; 充放电单元对检查电容器进行充放电; 以及执行终端故障检测处理的确定处理单元。 确定处理单元控制连接单元断开检查路径并控制充放电单元,以在充放电过程中将检查电容器的电压设置为终端检查电压,控制连接单元将检查路径连接到 连续性建立过程,并且基于检查路径的电压来检测信号输入端子处的端子故障或者来自信号输入端子的通信路径。

    Communication system and electronic control unit including communication system for vehicle control
    2.
    发明授权
    Communication system and electronic control unit including communication system for vehicle control 有权
    通信系统和电子控制单元,包括车辆控制通信系统

    公开(公告)号:US07848856B2

    公开(公告)日:2010-12-07

    申请号:US11984871

    申请日:2007-11-23

    IPC分类号: G05D1/00

    CPC分类号: G06F13/362

    摘要: The communication system including a master device and a plurality of slave devices communicatably connected to the master device is configured such that a selected one of the slave devices which is applied with a communication permission signal from the master device through a corresponding one of control lines performs communication with the master device. The master device includes a switching circuit that changes internal connection thereof such that the communication permission signal is applied to another one of the slave devices which should perform communication with the master device next.

    摘要翻译: 包括主装置和可通信地连接到主装置的多个从装置的通信系统被配置为使得通过对应的一个控制线施加来自主装置的通信许可信号的所选择的一个从装置执行 与主设备通信。 主装置包括切换电路,其改变其内部连接,使得通信允许信号被施加到下一个应执行与主装置通信的另一个从属装置。

    Communication system and electronic control unit including communication system for vehicle control
    4.
    发明申请
    Communication system and electronic control unit including communication system for vehicle control 有权
    通信系统和电子控制单元,包括车辆控制通信系统

    公开(公告)号:US20080125919A1

    公开(公告)日:2008-05-29

    申请号:US11984871

    申请日:2007-11-23

    IPC分类号: G05D1/00 H04Q3/52

    CPC分类号: G06F13/362

    摘要: The communication system including a master device and a plurality of slave devices communicatably connected to the master device is configured such that a selected one of the slave devices which is applied with a communication permission signal from the master device through a corresponding one of control lines performs communication with the master device. The master device includes a switching circuit that changes internal connection thereof such that the communication permission signal is applied to another one of the slave devices which should perform communication with the master device next.

    摘要翻译: 包括主装置和可通信地连接到主装置的多个从装置的通信系统被配置为使得通过对应的一个控制线施加来自主装置的通信许可信号的所选择的一个从装置执行 与主设备通信。 主装置包括切换电路,其改变其内部连接,使得通信允许信号被施加到下一个应执行与主装置通信的另一个从属装置。

    Vehicular controller
    5.
    发明授权

    公开(公告)号:US06990404B2

    公开(公告)日:2006-01-24

    申请号:US10284359

    申请日:2002-10-31

    IPC分类号: G06F19/00

    CPC分类号: F02D41/266

    摘要: A vehicular engine control unit has multi-CPU configuration. A main CPU executes a control processing subject to a monitoring processing and transmits monitoring data to a sub-CPU. The sub-CPU executes the monitoring processing based on the received monitoring data. The control processing executed by the main CPU and a control characteristic may be changed or modified in accordance with an engine capacity, a vehicle equipment or the like. Similarly, the monitoring data stored in a memory connected with the main CPU is also changed in accordance with the control characteristic and the like. Therefore, the sub-CPU can be commonly used for several arrangements or the control characteristics of the main CPU.

    SIGNAL INPUT CIRCUIT AND INTEGRATED CIRCUIT
    7.
    发明申请
    SIGNAL INPUT CIRCUIT AND INTEGRATED CIRCUIT 有权
    信号输入电路和集成电路

    公开(公告)号:US20120176141A1

    公开(公告)日:2012-07-12

    申请号:US13304944

    申请日:2011-11-28

    IPC分类号: G01R31/00

    CPC分类号: G01D21/02 G01D3/08 G01R31/007

    摘要: A signal input circuit includes: a signal input device having a signal input terminal; an inspection capacitor connected between the signal input terminal and a reference potential; a connection unit connecting/disconnecting an inspection path between the inspection capacitor and the signal input terminal; a charge and discharge unit charging/discharging the inspection capacitor; and a determination processing unit carrying out a terminal failure detection processing. The determination processing unit controls the connection unit to disconnect the inspection path and controls the charge and discharge unit to set the voltage of the inspection capacitor to a terminal inspection voltage in a charge and discharge procedure, controls the connection unit to connect the inspection path in a continuity establishing procedure, and detects the terminal failure at the signal input terminal or a communication path from the signal input terminal based on a voltage of the inspection path.

    摘要翻译: 信号输入电路包括:具有信号输入端的信号输入装置; 连接在信号输入端子和参考电位之间的检查电容器; 连接单元,连接/断开检查电容器和信号输入端子之间的检查路径; 充放电单元对检查电容器进行充放电; 以及执行终端故障检测处理的确定处理单元。 确定处理单元控制连接单元断开检查路径并控制充放电单元,以在充放电过程中将检查电容器的电压设置为终端检查电压,控制连接单元将检查路径连接到 连续性建立过程,并且基于检查路径的电压来检测信号输入端子处的端子故障或者来自信号输入端子的通信路径。

    ENGINE CONTROL APPARATUS INCLUDING COMPUTING SECTION AND A/D CONVERTING SECTION
    8.
    发明申请
    ENGINE CONTROL APPARATUS INCLUDING COMPUTING SECTION AND A/D CONVERTING SECTION 有权
    发动机控制装置,包括计算部分和A / D转换部分

    公开(公告)号:US20090312939A1

    公开(公告)日:2009-12-17

    申请号:US12484533

    申请日:2009-06-15

    IPC分类号: G06F19/00 G01L23/22

    摘要: The engine control apparatus includes a computing section which performs computation for engine control in synchronization with rotation of an engine, and an A/D converter which A/D-converts an analog signal necessary for the computing section to perform the computation, the analog signal being outputted from an external device such as a knock sensor. The computing section and the A/D converter are configured to enable detection of garble in the data transmitted from the A/D converter to the computing section on the side of the computing section without affecting the operation of the A/D converter.

    摘要翻译: 发动机控制装置包括:计算部,其与发动机的旋转同步地进行发动机控制的计算;以及A / D转换器,其对计算部所需的模拟信号进行A / D转换以进行运算,模拟信号 从诸如爆震传感器的外部装置输出。 计算部分和A / D转换器被配置为能够检测从A / D转换器发送到计算部分的计算部分的数据中的粗糙度,而不影响A / D转换器的操作。

    Device for detecting positions of object
    9.
    发明授权
    Device for detecting positions of object 有权
    用于检测物体位置的装置

    公开(公告)号:US07580809B2

    公开(公告)日:2009-08-25

    申请号:US11315121

    申请日:2005-12-23

    IPC分类号: G06F19/00

    CPC分类号: G01D5/145

    摘要: A device for detecting a motional position of an object in motion uses a first unit and a second unit which are communicably linked with each other. The first unit repeatedly produces positional information indicative of the motional position of the object in response to a change in motional position of the object. The change in position is detected by a positional sensor placed to sense a movement of the object and reflects therein a motion of the object. The positional information is pulsed information. The first unit repeatedly transmits produced positional information every time when change in motional position of the object reaches a given unit quantity of change. The second unit repeatedly calculates motional position of the object based on a predetermined procedure including repeatedly counting a starting edge of positional information transmitted from the first unit.

    摘要翻译: 用于检测运动中的物体的运动位置的装置使用彼此可通信地相连的第一单元和第二单元。 第一单元响应于对象的运动位置的改变重复地产生指示对象的运动位置的位置信息。 通过位置传感器来检测位置的变化,该位置传感器用于感测物体的运动并在其中反射物体的运动。 位置信息是脉冲信息。 第一单元每次当对象的运动位置的变化达到给定的单位变化量时,重复地发送产生的位置信息。 第二单元基于包括重复计数从第一单元发送的位置信息的起始边缘的预定过程重复地计算对象的运动位置。

    Device for detecting positions of object
    10.
    发明申请
    Device for detecting positions of object 有权
    用于检测物体位置的装置

    公开(公告)号:US20060149496A1

    公开(公告)日:2006-07-06

    申请号:US11315121

    申请日:2005-12-23

    IPC分类号: G06F15/00

    CPC分类号: G01D5/145

    摘要: A device detecting a motional position of an object in motion comprises a first unit and a second unit which are communicably linked with each other. The first unit repeatedly produces positional information indicative of the motional position of the object in response to a change in the motional position of the object. The change in the position is detected by a positional sensor placed to sense a movement of the object and reflects therein a motion of the object. The positional information is pulsed information. The first unit repeatedly transmits the produced positional information every time when the change in the motional position of the object reaches a given unit quantity of the change. The second unit repeatedly calculates the motional position of the object based on a predetermined procedure including repeatedly counting a starting edge of the positional information transmitted from the first unit.

    摘要翻译: 检测运动中的物体的运动位置的装置包括彼此可通信地连接的第一单元和第二单元。 第一单元响应于对象的运动位置的改变重复地产生指示对象的运动位置的位置信息。 通过位置传感器来检测位置的变化,位置传感器用于感测物体的运动并在其中反射物体的运动。 位置信息是脉冲信息。 每当对象的运动位置的变化达到变化的给定单位量时,第一单元重复地发送所产生的位置信息。 第二单元基于包括重复计数从第一单元发送的位置信息的起始边缘的预定过程重复地计算对象的运动位置。