Radio method for doors
    2.
    发明授权
    Radio method for doors 有权
    无线电方式门

    公开(公告)号:US08310340B2

    公开(公告)日:2012-11-13

    申请号:US12143280

    申请日:2008-06-20

    IPC分类号: G04B1/00

    摘要: A radio method for doors in the 2.4 GHz frequency band with operating channels, wherein a stationary unit is bidirectionally networked by means of a wireless radio connection with at least one battery-powered mobile unit and uses a frequency-hopping method, wherein channel hops are executed in a time raster between 0.625 ms and 10 ms, the channels used for the frequency-hopping method are adaptively selected, at least one complete communication cycle takes place on one channel within the time raster, the number of transmitted data is adapted to the useful data that must be transmitted, the synchronization for establishment of a connection between the stationary unit and the mobile unit takes place on a synchronization channel.

    摘要翻译: 一种用于具有操作信道的2.4GHz频带中的门的无线电方法,其中固定单元通过与至少一个电池供电的移动单元的无线电连接双向联网,并且使用跳频方法,其中,信道跳数为 在0.625 ms和10 ms之间的时间光栅中执行,用于跳频方法的信道被自适应地选择,在时间光栅内的一个信道上发生至少一个完整的通信周期,发送的数据的数量适应于 必须发送的有用数据,用于建立固定单元和移动单元之间的连接的同步在同步信道上进行。

    Electronic circuit for a high-frequency switch
    3.
    发明授权
    Electronic circuit for a high-frequency switch 有权
    电子电路用于高频开关

    公开(公告)号:US07869764B2

    公开(公告)日:2011-01-11

    申请号:US12024569

    申请日:2008-02-01

    申请人: Andreas Wennrich

    发明人: Andreas Wennrich

    IPC分类号: H04B7/00 H04B1/18

    摘要: An electronic circuit for a high-frequency switch for opening an antenna resonance circuit of an RFID system, wherein the high-frequency switch can be opened and closed by d.c. voltages, in which circuit a rectifier circuit generates the blocking voltage for opening the high-frequency switch from the high-frequency supply voltage, the rectifier circuit is designed such that it generates a blocking voltage whose value corresponds at least to the peak-to-peak value of the high-frequency voltage to be switched, the blocking voltage is conducted via the same electric connecting line via which the high-frequency supply voltage and a closing voltage are also conducted to the antenna of the RFID system, and a resistor is connected in parallel with each of the PIN diodes, which are series-connected with respect to direct current.

    摘要翻译: 一种用于打开RFID系统的天线谐振电路的高频开关的电子电路,其中高频开关可以通过直流开关闭合。 电压,其中整流器电路产生用于从高频电源电压打开高频开关的阻断电压的电路,整流电路被设计成使得其产生阻挡电压,其值至少对应于峰 - 要切换的高频电压的峰值,阻断电压通过相同的电连接线传导,高频电源电压和闭合电压也通过该连接线传导到RFID系统的天线,电阻器 与每个PIN二极管并联连接,PIN二极管相对于直流串联连接。

    Position transmitter and method for determining a position of a rotating shaft
    4.
    发明授权
    Position transmitter and method for determining a position of a rotating shaft 有权
    位置传感器和确定旋转轴位置的方法

    公开(公告)号:US07466125B2

    公开(公告)日:2008-12-16

    申请号:US11176779

    申请日:2005-07-07

    IPC分类号: G01B7/30 G01R33/09 H01L43/08

    CPC分类号: G01D5/145

    摘要: A position transmitter for determining a position of a rotating shaft, has an AMR sensor unit or a GMR sensor unit which, for determining the position, has only one magnet disposed on a shaft to be monitored, whereby the position transmitter can be used as a single-turn and a multi-turn unit. Furthermore, a method for determining a position of a rotating shaft with the position transmitter is also provided. In accordance with the method, signals are produced using a diametrically magnetized magnet in a sensor unit, so that sine and cosine signals are obtained as output signals of the AMR sensor unit, the sine and cosine signals are digitalized, and these signals are processed by a microcontroller, with regard to the detection and evaluation of the angle of rotation, for detecting, filtering, and evaluating the number of revolutions, for detection of the direction of rotation or for data transmission of the angle of rotation and the number of revolutions to an overriding control.

    摘要翻译: 用于确定旋转轴的位置的位置传感器具有用于确定位置的AMR传感器单元或GMR传感器单元,其中仅一个磁体设置在待监视的轴上,由此位置传感器可以用作 单匝和多匝单位。 此外,还提供了一种用于利用位置传感器确定旋转轴的位置的方法。 根据该方法,使用传感器单元中的径向磁化的磁体产生信号,从而获得正弦和余弦信号作为AMR传感器单元的输出信号,正弦和余弦信号被数字化,并且这些信号由 关于旋转角度的检测和评估的用于检测,滤波和评估转数的微控制器,用于检测旋转方向或旋转角度的数据传输以及转数为 一个压倒一切的控制。

    Monitoring method and stationary unit for a motor-driven door
    5.
    发明授权
    Monitoring method and stationary unit for a motor-driven door 有权
    电动门的监控方法和固定装置

    公开(公告)号:US08026809B2

    公开(公告)日:2011-09-27

    申请号:US12052491

    申请日:2008-03-20

    IPC分类号: G08B21/00

    摘要: A monitoring method and a monitoring device for a motor-driven door, wherein a stationary unit and a monitoring device mounted on the movable door communicate bidirectionally with one another, wherein data and/or signals of at least one door safety sensor are relayed to the stationary unit, and wherein a waking device is automatically wakened cyclically or is wakened by a vibration sensor and wakes the control device, which in turn wakes the transmitter/receiver and actively queries the stationary unit assigned individually to it as to whether the monitoring device must remain active or be switched back to a power-saving idle state.

    摘要翻译: 一种用于电动门的监视方法和监视装置,其中固定单元和安装在可移动门上的监视装置彼此双向通信,其中至少一个门安全传感器的数据和/或信号被中继到 固定单元,并且其中唤醒装置被循环地自动唤醒或被振动传感器唤醒,并唤醒控制装置,控制装置又唤醒发射机/接收机,并主动查询分配给它的固定装置,以确定监视装置是否必须 保持活动或切换回节电空闲状态。

    Antenna array
    7.
    发明申请
    Antenna array 有权
    天线阵列

    公开(公告)号:US20060017634A1

    公开(公告)日:2006-01-26

    申请号:US11186656

    申请日:2005-07-21

    申请人: Wolfgang Meissner

    发明人: Wolfgang Meissner

    IPC分类号: H01Q11/12

    摘要: An antenna array for RFID antennas for large cohesive detection spaces, having an operating frequency between 100 kHz and 30 MHz. This antenna array can be connected with at least one reader. There can be at least one antenna consisting of an antenna loop having at least one winding. The antenna array can include at least two antennas that are disposed in a plane, in such a manner that the antenna loops of the individual antennas overlap. With this design, at least one multiplexer can be disposed between the at least one reader and the antennas of the antenna array, for selected activation of the antennas.

    摘要翻译: 用于大型内聚检测空间的RFID天线的天线阵列,具有100kHz至30MHz的工作频率。 该天线阵列可以与至少一个读取器连接。 至少有一个天线由具有至少一个绕组的天线回路组成。 天线阵列可以包括设置在平面中的至少两个天线,使得各个天线的天线环路重叠。 通过这种设计,可以在至少一个读取器和天线阵列的天线之间设置至少一个多路复用器,用于天线的选择激活。

    Position transmitter and method for determining a position of a rotating shaft
    8.
    发明申请
    Position transmitter and method for determining a position of a rotating shaft 有权
    位置传感器和确定旋转轴位置的方法

    公开(公告)号:US20060006861A1

    公开(公告)日:2006-01-12

    申请号:US11176779

    申请日:2005-07-07

    IPC分类号: G01B7/14

    CPC分类号: G01D5/145

    摘要: A position transmitter for determining a position of a rotating shaft, has an AMR sensor unit or a GMR sensor unit which, for determining the position, has only one magnet disposed on a shaft to be monitored, whereby the position transmitter can be used as a single-turn and a multi-turn unit. Furthermore, a method for determining a position of a rotating shaft with the position transmitter is also provided. In accordance with the method, signals are produced using a diametrically magnetized magnet in a sensor unit, so that sine and cosine signals are obtained as output signals of the AMR sensor unit, the sine and cosine signals are digitalized, and these signals are processed by a microcontroller, with regard to the detection and evaluation of the angle of rotation, for detecting, filtering, and evaluating the number of revolutions, for detection of the direction of rotation or for data transmission of the angle of rotation and the number of revolutions to an overriding control.

    摘要翻译: 用于确定旋转轴的位置的位置传感器具有用于确定位置的AMR传感器单元或GMR传感器单元,其中仅一个磁体设置在待监视的轴上,由此位置传感器可以用作 单匝和多匝单位。 此外,还提供了一种用于利用位置传感器确定旋转轴的位置的方法。 根据该方法,使用传感器单元中的径向磁化的磁体产生信号,从而获得正弦和余弦信号作为AMR传感器单元的输出信号,正弦和余弦信号被数字化,并且这些信号由 关于旋转角度的检测和评估的用于检测,滤波和评估转数的微控制器,用于检测旋转方向或旋转角度的数据传输以及转数为 一个压倒一切的控制。

    RFID reader and apparatus with an RFID reader
    9.
    发明授权
    RFID reader and apparatus with an RFID reader 有权
    RFID阅读器和带有RFID阅读器的设备

    公开(公告)号:US08960543B2

    公开(公告)日:2015-02-24

    申请号:US13689329

    申请日:2012-11-29

    摘要: An RFID reader that is situated in a recess of an apparatus housing, such that the apparatus housing is constituted of an electrically conductive material, and such that the RFID reader is configured as an RFID reader operating according to the “EMV Contactless Protocol Specification, Version 2.1, March 2011,” such that the RFID antenna is situated in or on a plane constituted by the apparatus housing or inside the apparatus housing, such that the RFID reader has a transmitting power of more than 400 milliwatts, and that a quality factor (Q) of the RFID antenna is in a range between Q=12 and Q=20. In addition, the invention relates to an apparatus with an RFID reader of this type.

    摘要翻译: 位于设备壳体的凹部中的RFID读取器,使得设备外壳由导电材料构成,并且使得RFID读取器被配置为根据“EMV非接触式协议规范版本 2.1,2011年3月“,使得RFID天线位于由设备外壳或设备外壳内部构成的平面中,或者位于设备外壳内部,使得RFID读取器具有超过400毫瓦的发射功率,并且质量因子 Q)在Q = 12和Q = 20之间的范围内。 此外,本发明涉及具有这种类型的RFID阅读器的装置。

    Method for data transmission, write/read station for implementing the method, and functional unit
    10.
    发明授权
    Method for data transmission, write/read station for implementing the method, and functional unit 有权
    数据传输方法,实现方法的写/读站和功能单元

    公开(公告)号:US07773940B2

    公开(公告)日:2010-08-10

    申请号:US10889537

    申请日:2004-07-12

    IPC分类号: H04B7/00

    CPC分类号: G06K7/0008 G06K2017/0045

    摘要: A method for data transmission between a write/read station of a radio frequency identification system and at least one external functional unit sends at least one data block from the write/read station to the external functional unit. The transmitted data block is received by at least one of the external functional units, and after reception of the transmitted data block, at least one external functional unit evaluates the at least one data block. The transmission of the at least one data block takes place exclusively by way of an RFID communication connection from the write/read station to the at least one functional unit and/or back.

    摘要翻译: 用于在射频识别系统的写/读站与至少一个外部功能单元之间进行数据传输的方法将至少一个数据块从写/读站发送到外部功能单元。 发送的数据块由外部功能单元中的至少一个接收,并且在接收到发送的数据块之后,至少一个外部功能单元评估至少一个数据块。 至少一个数据块的发送完全通过从写/读站到至少一个功能单元和/或后面的RFID通信连接进行。