Key-Card Access System for Providing Selective Access to Medical Equipment
    1.
    发明申请
    Key-Card Access System for Providing Selective Access to Medical Equipment 有权
    提供选择性接入医疗设备的钥匙卡访问系统

    公开(公告)号:US20100096451A1

    公开(公告)日:2010-04-22

    申请号:US12254405

    申请日:2008-10-20

    IPC分类号: G06K5/00

    摘要: An access system for controlling access of a user to one of several unique operative modes of an electronic device used to communicate with an implantable medical device. The access system includes a portable keycard, which is held by a user. The keycard has embedded magnets arranged in a unique predetermined pattern. The electronic device has a housing that provides a slot and a channel for receiving the keycard by the user. A sensing circuit and a processing circuit are both provided. The sensing circuit includes Hall-effect transducers positioned next to the channel so that upon inserted of the keycard, certain ones of these Hall-effect transducers will reside adjacent a magnet, depending on the particular unique pattern. A magnet positioned adjacent a Hall-effect transducer will cause the transducer to send an output signal to the processor indicating the presence of a magnet at the location of the Hall-effect transducer. The Hall-effect transducers collectively generate an electronic pattern representing the particular identity of the keycard. The processor compares this electronic pattern with one of several stored in electronic memory and provides selective access to the device in response to successfully identifying a match. A doctor, a technician, a salesperson and a factory assembly worker are examples of users of this system and each will be granted predetermined access rights to operate the device. Additional Hall-effect transducers may be provided to help detect the intrusion of magnetic fields produced from magnets not located with the keycard. The process will deny any access to the device should any such remove magnetic fields be detected.

    摘要翻译: 一种用于控制用户访问用于与可植入医疗设备通信的电子设备的几种独特操作模式之一的接入系统。 访问系统包括由用户持有的便携式钥匙卡。 钥匙卡具有以独特的预定图案排列的嵌入式磁体。 电子设备具有壳体,其提供用户接收钥匙卡的槽和通道。 提供感测电路和处理电路。 感测电路包括定位在通道旁边的霍尔效应传感器,使得在插入钥匙卡时,这些霍尔效应传感器中的某些霍尔效应传感器将驻留在磁体附近,这取决于特定的独特图案。 定位在霍尔效应传感器附近的磁体将导致传感器向处理器发送指示在霍尔效应传感器的位置存在磁体的输出信号。 霍尔效应传感器共同地生成表示钥匙卡的特定身份的电子图案。 处理器将该电子模式与存储在电子存储器中的几种模式进行比较,并且响应于成功识别匹配而提供对设备的选择性访问。 医生,技术人员,销售人员和工厂组装工人是该系统的用户的示例,并且每个将被授予操作该设备的预定访问权限。 可以提供附加的霍尔效应传感器来帮助检测由不在钥匙卡上的磁体产生的磁场的侵入。 如果检测到任何这样的去除磁场,该过程将拒绝对设备的任何访问。

    Method and device for the common regulation of several electric motors
driving the driving wheels of a motor vehicle
    2.
    发明授权
    Method and device for the common regulation of several electric motors driving the driving wheels of a motor vehicle 失效
    用于驱动机动车辆的驱动轮的几个电动马达的共同调节的方法和装置

    公开(公告)号:US5898281A

    公开(公告)日:1999-04-27

    申请号:US782291

    申请日:1997-01-13

    摘要: In a motor vehicle driving system comprising several asynchronous electric machines (11, 12) each coupled to a driving wheel (13, 14), a polyphase supply device (2) and a regulating device (6) using a reference signal (SR) representative of a speed of one of the driving wheels, the invention provides a method and a device allowing an optimum electric supply to be assured when one or more of the driving wheels skid in drive mode or locks in the event of braking. For each driving wheel, a measured speed signal (NM1, NM2) is processed in a detection unit (23, 24) which detects skidding or locking and delivers binary skid (P1, P2) and locking (B1, B2) signals and a corrected speed signal (NC1, NC2) representing, as required, the speed prior to skidding or locking. A selection unit (25) selects one of the corrected speed signals as reference signal. Applications to electric or hybrid-powered vehicles.

    摘要翻译: 在包括耦合到驱动轮(13,14)的多个异步电机(11,12)的机动车辆驱动系统中,使用参考信号(SR)代表的多相供应装置(2)和调节装置(6) 本发明提供一种方法和装置,其中当一个或多个驱动轮在驱动模式下滑动或在制动时锁定时,可确保最佳电力供应。 对于每个驱动轮,在检测到打滑或锁定的检测单元(23,24)中处理测量的速度信号(NM1,NM2),并传送二次滑动(P1,P2)和锁定(B1,B2)信号和校正的 速度信号(NC1,NC2),根据需要表示打滑或锁定前的速度。 选择单元(25)选择校正的速度信号之一作为参考信号。 适用于电动或混合动力车辆。

    Key-card access system for providing selective access to medical equipment
    3.
    发明授权
    Key-card access system for providing selective access to medical equipment 有权
    钥匙卡接入系统,用于提供对医疗设备的选择性访问

    公开(公告)号:US08925809B2

    公开(公告)日:2015-01-06

    申请号:US12254405

    申请日:2008-10-20

    摘要: An access system for controlling access of a user to one of several unique operative modes of an electronic device used to communicate with an implantable medical device. The access system includes a portable keycard, which is held by a user. The keycard has embedded magnets arranged in a unique predetermined pattern. The electronic device has a housing that provides a slot and a channel for receiving the keycard by the user. A sensing circuit and a processing circuit are both provided. The sensing circuit includes Hall-effect transducers positioned next to the channel so that upon inserted of the keycard, certain ones of these Hall-effect transducers will reside adjacent a magnet, depending on the particular unique pattern. A magnet positioned adjacent a Hall-effect transducer will cause the transducer to send an output signal to the processor indicating the presence of a magnet at the location of the Hall-effect transducer. The Hall-effect transducers collectively generate an electronic pattern representing the particular identity of the keycard. The processor compares this electronic pattern with one of several stored in electronic memory and provides selective access to the device in response to successfully identifying a match. A doctor, a technician, a salesperson and a factory assembly worker are examples of users of this system and each will be granted predetermined access rights to operate the device. Additional Hall-effect transducers may be provided to help detect the intrusion of magnetic fields produced from magnets not located with the keycard. The process will deny any access to the device should any such remove magnetic fields be detected.

    摘要翻译: 一种用于控制用户访问用于与可植入医疗设备通信的电子设备的几种独特操作模式之一的接入系统。 访问系统包括由用户持有的便携式钥匙卡。 钥匙卡具有以独特的预定图案排列的嵌入式磁体。 电子设备具有壳体,其提供用户接收钥匙卡的槽和通道。 提供感测电路和处理电路。 感测电路包括定位在通道旁边的霍尔效应传感器,使得在插入钥匙卡时,这些霍尔效应传感器中的某些霍尔效应传感器将驻留在磁体附近,这取决于特定的独特图案。 定位在霍尔效应传感器附近的磁体将导致传感器向处理器发送指示在霍尔效应传感器的位置存在磁体的输出信号。 霍尔效应传感器共同地生成表示钥匙卡的特定身份的电子图案。 处理器将该电子模式与存储在电子存储器中的几种模式进行比较,并且响应于成功识别匹配而提供对设备的选择性访问。 医生,技术人员,销售人员和工厂组装工人是该系统的用户的示例,并且每个将被授予操作该设备的预定访问权限。 可以提供附加的霍尔效应传感器来帮助检测由不在钥匙卡上的磁体产生的磁场的侵入。 如果检测到任何这样的去除磁场,该过程将拒绝对设备的任何访问。