Apparatus and Methods Thereof for Reducing Energy Consumption for PWM Controlled Integrated Circuits in Vehicles
    8.
    发明申请
    Apparatus and Methods Thereof for Reducing Energy Consumption for PWM Controlled Integrated Circuits in Vehicles 有权
    降低车辆PWM控制集成电路能耗的装置及方法

    公开(公告)号:US20110128177A1

    公开(公告)日:2011-06-02

    申请号:US12629603

    申请日:2009-12-02

    IPC分类号: H03M1/34

    CPC分类号: G05B11/28 G05B2219/21137

    摘要: An apparatus, protocol and methods for reducing vehicle energy consumption and for precise electronic event control, by implementing full CPU off-loading, using pulse-width modulation (PWM) with analog feedback diagnosis enabling real-time operation. Accordingly, analog feedback is used for external integrated circuits (IC) controlled by a PWM output, for processes to be analyzed. The apparatus includes a microprocessor that integrates an autonomous PWM module and an analog-to-digital converter (ADC) group manager, each including register modules for enabling analog-to-digital signal conversion comparisons of PWM feedback data, and generating of an interrupt commands when required.

    摘要翻译: 通过采用具有模拟反馈诊断功能的脉冲宽度调制(PWM)实现全面的CPU卸载,实现了实时操作,减少车辆能耗和精确电子事件控制的装置,协议和方法。 因此,模拟反馈用于由PWM输出控制的外部集成电路(IC),用于要分析的过程。 该装置包括集成自主PWM模块和模数转换器(ADC)组管理器的微处理器,每个模块包括用于启用PWM反馈数据的模数转换比较和产生中断命令的寄存器模块 需要时

    Control unit for vehicle and total control system therefor
    10.
    发明申请
    Control unit for vehicle and total control system therefor 失效
    车辆控制单元及总控制系统

    公开(公告)号:US20040249986A1

    公开(公告)日:2004-12-09

    申请号:US10408288

    申请日:2003-04-08

    申请人: Hitachi, Ltd.

    IPC分类号: G06F003/00

    摘要: An object of the present invention is to provide a control unit for vehicle where increase in number of input/output and upgrading of function can easily be performed and, in addition to this, changing of a program in a control unit can easily be performed even when a single-chip micro-computer is used. In order to cope with an increase in input/output points and addition of function, a control unit is constructed such as to comprise interface software memory means storing an interface software program for connecting an application software program with an OS (operating system) in an internal ROM, a CPU (central processing unity for performing computation of the application software program and the interface software program, a RAM (erasable memory) storing data such as the result of computation, an I/O unit for extending the control unit, and extending means for communicating memory data through a bus or a LAN. A single-chip micro-computer used in vehicle control can easily cope with increase in input/output points or addition of function, and an application software program can continuously be used only by rewriting an interface software program, and further re-manufacturing of a core unit is unnecessary. Therefore, development of a control unit including programs becomes easy.

    摘要翻译: 本发明的目的是提供一种用于车辆的控制单元,其中输入/输出数量的增加和功能的升级可以容易地执行,并且除此之外,甚至可以容易地执行控制单元中的程序的改变 当使用单片微型计算机时。 为了应对输入/输出点的增加​​和功能的增加,构建控制单元,以便包括存储用于将应用软件程序与OS(操作系统)连接的接口软件程序的接口软件存储装置 内部ROM,CPU(用于执行应用软件程序和接口软件程序的计算的中央处理单位,存储诸如计算结果的数据的RAM(可擦除存储器),用于扩展控制单元的I / O单元,以及 用于通过总线或LAN传送存储器数据的扩展装置,用于车辆控制的单片微型计算机可以容易地应对输入/输出点的增加​​或功能的增加,并且应用软件程序可以连续地仅由 重写接口软件程序,并且不需要进一步重新制造核心单元,因此,包括程序的控制单元的开发变得容易。