Air flow meter
    4.
    发明授权
    Air flow meter 失效
    空气流量计

    公开(公告)号:US06904793B2

    公开(公告)日:2005-06-14

    申请号:US10270497

    申请日:2002-10-16

    摘要: An air flow meter which can decrease the error due to the backflow. Throttle valve 17 which opens and shuts the air intake passage is installed in the air intake passage of the internal combustion engine. The first sensor part 161 is installed in the air intake passage in the upstream of throttle valve 17. Further, the second sensor part 141 is installed in the air intake passage in the downstream of throttle valve 17. Pulsation compensating means 671 corrects the pulsation of the air flow rate signal detected by the first sensor part by using the output signals of the first and the second sensor parts 161, 141 based on each cylinder of the internal combustion engine.

    摘要翻译: 一种可以减少由于回流引起的误差的空气流量计。 在内燃机的进气通道中安装有打开和关闭进气通道的节气门17。 第一传感器部分161安装在节流阀17上游的进气通道中。此外,第二传感器部分141安装在节流阀17下游的进气通道中。脉冲补偿装置671校正脉动 通过使用第一和第二传感器部分161,141的输出信号,基于内燃机的每个气缸,由第一传感器部分检测的空气流量信号。

    Vehicle diagnostic system
    6.
    发明授权
    Vehicle diagnostic system 有权
    车辆诊断系统

    公开(公告)号:US07409275B2

    公开(公告)日:2008-08-05

    申请号:US11698950

    申请日:2007-01-29

    IPC分类号: G01R31/00 G07C5/00

    摘要: The present invention provides a vehicle diagnostic system comprising an electronic control unit for controlling and monitoring vehicle equipment, a radio communication means for transmitting a vehicle diagnostic information to a telecommunication equipment located outside the vehicle or for communicating between the vehicle and the telecommunication equipment located outside the vehicle and for transmitting a communication diagnostic signal to the electronic control unit and receiving a response signal to the communication diagnostic signal, and a communication line for connecting the electronic control unit and the radio communication means wherein the response signal is utilized to determine if the communication line is properly functional.

    摘要翻译: 本发明提供了一种车辆诊断系统,包括用于控制和监测车辆设备的电子控制单元,用于将车辆诊断信息发送到位于车辆外部的电信设备或用于在车辆与位于外部的电信设备之间进行通信的无线电通信装置 车辆,并且用于将通信诊断信号发送到电子控制单元并且接收对通信诊断信号的响应信号;以及通信线路,用于连接电子控制单元和无线电通信装置,其中响应信号用于确定是否 通信线路正常运行。

    Vehicular control system and control method
    7.
    发明授权
    Vehicular control system and control method 有权
    车辆控制系统及控制方法

    公开(公告)号:US08160781B2

    公开(公告)日:2012-04-17

    申请号:US11072494

    申请日:2005-03-07

    IPC分类号: B62D6/00

    CPC分类号: G05B13/024

    摘要: A vehicular control system which includes a user parameter input module, an external parameter input module, a plurality of objective functions, a policy setting module, and a policy node. The user parameter input module Inputs a user parameter. The external parameter input module inputs an external parameter resulting from an outside environment. The objective functions are set for each control characteristic, respectively, so as to calculate an internal parameter of each control target from the user parameter and the external parameter. The policy setting module sets policies indicating a control index of the user for the objective functions respectively. The policy node weights the objective functions on the basis of the policies, adjusts the internal parameter in accordance with the policy so that the internal parameter is optimized among the objective functions, and issues a command to a control node corresponding to the internal parameter.

    摘要翻译: 一种车辆控制系统,其包括用户参数输入模块,外部参数输入模块,多个目标功能,策略设置模块和策略节点。 用户参数输入模块输入用户参数。 外部参数输入模块输入外部环境引起的外部参数。 分别为每个控制特性设定目标函数,以根据用户参数和外部参数计算每个控制目标的内部参数。 策略设置模块分别针对目标函数设置指示用户的控制索引的策略。 策略节点根据策略对目标函数加权,根据策略调整内部参数,使内部参数在目标函数之间进行优化,并向与内部参数对应的控制节点发出命令。

    Vehicular control system and control method
    8.
    发明申请
    Vehicular control system and control method 有权
    车辆控制系统及控制方法

    公开(公告)号:US20050267663A1

    公开(公告)日:2005-12-01

    申请号:US11072494

    申请日:2005-03-07

    CPC分类号: G05B13/024

    摘要: To reduce the man-hour required in tuning control parameters, a vehicular control system of this invention comprises a user parameter input module, an external parameter input module, a plurality of objective functions, a policy setting module, and a policy node. The user parameter input module inputs a user parameter corresponding to an operation of a user. The external parameter input module inputs an external parameter resulting from an outside environment. The objective functions are set for each control characteristic respectively so as to calculate an internal parameter of each control target from the user parameter and the external parameter. The policy setting module sets policies indicating a control index of the user for the objective functions respectively. The policy node weights the objective functions on the basis of the policies, adjusts the internal parameter in accordance with the policy so that the internal parameter is optimized (minimized or maximized) among the objective functions, and issues a command to a control node corresponding to the internal parameter.

    摘要翻译: 为了减少调谐控制参数所需的工时,本发明的车辆控制系统包括用户参数输入模块,外部参数输入模块,多个目标功能,策略设置模块和策略节点。 用户参数输入模块输入与用户的操作对应的用户参数。 外部参数输入模块输入外部环境引起的外部参数。 分别为每个控制特性设定目标函数,以从用户参数和外部参数计算每个控制目标的内部参数。 策略设置模块分别针对目标函数设置指示用户的控制索引的策略。 策略节点根据策略对目标函数进行加权,根据策略调整内部参数,使内部参数在目标函数中进行优化(最小化或最大化),并向对应的控制节点发出命令 内部参数。