Electronic data entry and analysis system
    1.
    发明授权
    Electronic data entry and analysis system 失效
    电子数据录入和分析系统

    公开(公告)号:US5508911A

    公开(公告)日:1996-04-16

    申请号:US268650

    申请日:1994-06-30

    IPC分类号: G06Q10/06 G06F19/00

    CPC分类号: G06Q10/06

    摘要: An electronic system for entering and analyzing data relating to at least one attribute of an object includes a data entry means displaying a pictorial image of the object and providing a plurality of first indicia for identifying a location of the attribute in the object, and a plurality of additional indicia for identifying a parameter of the attribute. The data identifying the attribute are entered in the system when one of the first indicia in combination with at least one of the additional indicia are activated. A controlling means within the data entry means controls the data entry means in response to the entered data, which are processed by a processing means. When installed on a workstation on a production line, the electronic system and the data entry means find particular utility in entering and processing data relating to location and nature of a defect occurring in a workplace, thereby providing in-depth readily-usable information on the status of the production process, such that effective corrective actions can be undertaken immediately. A unique software operates the system.

    摘要翻译: 用于输入和分析与对象的至少一个属性有关的数据的电子系统包括:数据输入装置,显示对象的图形图像;提供多个用于识别对象中属性的位置的第一标记;以及多个 用于识别属性的参数的附加标记。 当第一标记中的一个与附加标记中的至少一个被激活时,识别属性的数据被输入到系统中。 数据输入装置内的控制装置根据由处理装置处理的输入数据控制数据输入装置。 当安装在生产线上的工作站上时,电子系统和数据输入装置在输入和处理与在工作场所发生的缺陷的位置和性质相关的数据方面具有特定的用途,从而提供关于 生产过程的状态,以便立即采取有效的纠正措施。 独特的软件操作系统。

    Electronic data entry and analysis system

    公开(公告)号:US5557512A

    公开(公告)日:1996-09-17

    申请号:US439976

    申请日:1995-06-23

    IPC分类号: G06Q10/06 G06F19/00

    CPC分类号: G06Q10/06

    摘要: An electronic system for entering and analyzing data relating to at least one attribute of an object includes a data entry means displaying a pictorial image of the object and providing a plurality of first indicia for identifying a location of the attribute in the object, and a plurality of additional indicia for identifying a parameter of the attribute. The data identifying the attribute are entered in the system when one of the first indicia in combination with at least one of the additional indicia are activated. A controlling means within the data entry means controls the data entry means in response to the entered data, which are processed by a processing means. When installed on a workstation on a production line, the electronic system and the data entry means find particular utility in entering and processing data relating to location and nature of a defect occurring in a workplace, thereby providing in-depth readily-usable information on the status of the production process, such that effective corrective actions can be undertaken immediately. A unique software operates the system.

    Electronic switching module for a power tool
    4.
    发明授权
    Electronic switching module for a power tool 有权
    电动工具电子开关模块

    公开(公告)号:US08446120B2

    公开(公告)日:2013-05-21

    申请号:US13476634

    申请日:2012-05-21

    IPC分类号: H02P1/30

    摘要: A power tool includes a tool housing, an electric motor inside the housing, and a power interface facilitating a connection to a power source. At least four actively-controlled power components are configured as an H-bridge to modulate a supply of power from the power interface to the electric motor. A user-actuated input unit outputs a first signal indicative of a desired power output level to the electric motor and a second signal indicative of a desired direction of current flow to the electric motor. A control unit controls the supply of power to the electric motor using two of said power components with synchronous rectification for pulse-width modulation (PWM) of the supply of power based on the first signal, and to control the direction of current flow to the electric motor using the other two of said power components based on the second signal.

    摘要翻译: 电动工具包括工具壳体,壳体内的电动机以及便于连接到电源的电源接口。 至少四个主动控制的功率部件被配置为H桥以调制从电力接口到电动机的电力供应。 用户驱动的输入单元向电动机输出表示期望的功率输出电平的第一信号和指示电流流向电动机的期望的方向的第二信号。 控制单元使用两个所述功率元件来控制对电动机的电力供应,所述两个功率元件具有基于第一信号的功率供给的脉冲宽度调制(PWM)的同步整流,并且控制电流流向 基于第二信号使用所述两个所述功率部件的电动马达。

    Generic motor control system
    5.
    发明授权
    Generic motor control system 有权
    通用电机控制系统

    公开(公告)号:US07834566B2

    公开(公告)日:2010-11-16

    申请号:US12629099

    申请日:2009-12-02

    IPC分类号: H02P1/00 H02P3/00 H02P5/00

    摘要: A method for controlling the operation of a motor utilizing a generic motor control module. The method includes sampling at least one motor operating criterion during operation of the motor and executing a generic control algorithm at a predetermined periodic interval. Execution of the algorithm provides a firing angle, duty cycle, or other suitable control function solution for an electronic valve for each periodic interval, thereby controlling the behavior of the motor. Additionally, the method includes firing the electronic valve at the calculated timing during each periodic interval such that the motor functions in accordance with desired motor operational parameters.

    摘要翻译: 一种利用一般电动机控制模块来控制电动机操作的方法。 该方法包括在电机操作期间对至少一个电动机操作标准进行采样,并以预定的周期性间隔执行通用控制算法。 算法的执行为每个周期性间隔提供电子阀的触发角,占空比或其他合适的控制功能解,从而控制电机的行为。 此外,该方法包括在每个周期性间隔期间以所计算的定时点火电子阀,使得电动机根据期望的电动机操作参数起作用。

    Redundant overspeed protection for power tools
    10.
    发明授权
    Redundant overspeed protection for power tools 有权
    电动工具冗余超速保护

    公开(公告)号:US08476853B2

    公开(公告)日:2013-07-02

    申请号:US12875354

    申请日:2010-09-03

    IPC分类号: H02H7/08

    摘要: An overspeed protection subsystem is provided for a power tool having an electric motor. The overspeed protection subsystem is comprised of: a motor switch coupled in series with the motor; a motor control module interfaced with the motor switch to control switching operation of the motor switch; and an overspeed detection module that determines rotational speed of the motor and disables the power tool when the rotational speed of the motor exceeds a threshold.

    摘要翻译: 为具有电动机的电动工具提供超速保护子系统。 超速保护子系统包括:与电动机串联耦合的电动机开关; 电机控制模块与马达开关接口,以控制电机开关的切换操作; 以及超速检测模块,其确定电动机的转速并且当电动机的转速超过阈值时禁用电动工具。