Tool or tool holder
    8.
    发明授权
    Tool or tool holder 有权
    工具或刀架

    公开(公告)号:US06297747B1

    公开(公告)日:2001-10-02

    申请号:US09141064

    申请日:1998-08-27

    IPC分类号: G08C1700

    摘要: A tool holder for holding a tool has at least one sensor for measuring an operating parameter of the tool holder or the tool during the operation thereof and generating measured value signals which are fed to a signal processing unit for evaluation. The sensor is a surface acoustic wave sensor operating according to acoustic wave principles and its measured value signals are readable in a contactless manner by means of radio waves. The surface acoustic wave sensor requires no current supply circuit but instead draws transmission energy required for transmission of the measured value signals to the signal processing unit from a high frequency interrogation signal, that is transmitted by radio waves from the signal processing unit and is received by the surface acoustic wave sensor.

    摘要翻译: 用于保持工具的刀架具有至少一个用于在其操作期间测量刀夹或刀具的操作参数的传感器,并产生被馈送到信号处理单元进行评估的测量值信号。 传感器是根据声波原理操作的声表面波传感器,其测量值信号通过无线电波以非接触方式读取。 表面声波传感器不需要电流供应电路,而是从高频询问信号抽取测量值信号传输到信号处理单元所需的传输能量,该信号由来自信号处理单元的无线电波传输并由 表面声波传感器。

    Identification and/or sensor system
    9.
    发明授权
    Identification and/or sensor system 失效
    识别和/或传感器系统

    公开(公告)号:US5691698A

    公开(公告)日:1997-11-25

    申请号:US422452

    申请日:1995-04-17

    摘要: An identification and/or sensor system includes an identification and/or sensor configuration having resonators for determining at least one parameter to be interrogated. The resonators have a quality being good enough to effect a storage of energy in the resonators. A transmitting and receiving apparatus transmits interrogation signals by radio to the identification and/or sensor configuration and receives and evaluates reply signals transmitted back from the identification and/or sensor configuration. The transmitting and receiving apparatus is a broadband device.

    摘要翻译: 识别和/或传感器系统包括具有用于确定要被询问的至少一个参数的谐振器的识别和/或传感器配置。 谐振器具有足够好的质量来实现谐振器中的能量存储。 发送和接收装置通过无线电发送询问信号到识别和/或传感器配置,并接收并评估从识别和/或传感器配置传回的应答信号。 发送和接收设备是宽带设备。