SYSTEM AND METHOD OF UTILIZING RF SIGNALING TO DETERMINE RANGE AND RELATIVE COORDINATES
    1.
    发明申请
    SYSTEM AND METHOD OF UTILIZING RF SIGNALING TO DETERMINE RANGE AND RELATIVE COORDINATES 有权
    利用RF信号确定范围和相对坐标的系统和方法

    公开(公告)号:US20170030995A1

    公开(公告)日:2017-02-02

    申请号:US15222542

    申请日:2016-07-28

    IPC分类号: G01S5/02 G01S5/14 H04W4/02

    摘要: A system and method of measuring the distance and determining the coordinate position of one or more target transceivers relative to a set of anchor transceivers with known locations is provided. The position of the target transceiver is determined by using a time-of-flight (TOF) initialization signal generated by the master anchor transceiver, a TOF response transmission generated by the target transceiver, calculation of the distances between the target transceiver and each anchor transceiver, and transmission of a TOF distance report by the master anchor transceiver. The system and method of the present invention permit the accurate locating of a target transceiver that is located “outside the box.”

    摘要翻译: 提供了一种测量距离并确定一个或多个目标收发器相对于具有已知位置的一组锚收发器的坐标位置的系统和方法。 目标收发器的位置通过使用由主锚收发器产生的飞行时间(TOF)初始化信号,由目标收发器产生的TOF响应传输,计算目标收发器与每个锚定收发器之间的距离来确定 ,以及由主锚收发器发送TOF距离报告。 本发明的系统和方法允许精确定位位于“箱外”的目标收发器。

    System and method for position detection
    3.
    发明授权
    System and method for position detection 有权
    位置检测系统和方法

    公开(公告)号:US09041546B2

    公开(公告)日:2015-05-26

    申请号:US14212668

    申请日:2014-03-14

    IPC分类号: G08B21/00 F16P3/14 E02F3/16

    CPC分类号: F16P3/147 E02F3/16 F16P3/145

    摘要: A system and method for detecting a position of a person or second machine relative to a machine is provided. The system includes a transmitter system located on the machine, a locator for being carried by the person, means for determining the position of said locator relative to the transmitter system, means for defining one or more safety zones around the machine; and warning means for generating a signal when said locator enters into any of said one or more safety zones. The transmitter system includes a controller for generating a uniquely encoded magnetic signal and a plurality of drivers in communication with the controller for transmitting the uniquely encoded magnetic signal. According to the method a uniquely encoded magnetic signal is generated and transmitted around the machine from a transmitter system located on the machine. The magnetic signal is received and processed at a locator carried by the person. A locator radio frequency signal is transmitted from the locator in response to the received and processed magnetic signal. The locator radio frequency signal is received at the transmitter system. An algorithm is performed at the transmitter system based on the magnetic signal and locator radio frequency signal to determine the position of the locator relative to the transmitter system.

    摘要翻译: 提供了一种用于检测人或第二机器相对于机器的位置的系统和方法。 该系统包括位于机器上的发射机系统,用于由人携带的定位器,用于确定所述定位器相对于发射机系统的位置的装置,用于在机器周围定义一个或多个安全区域的装置; 以及用于当所述定位器进入所述一个或多个安全区域中的任何一个时产生信号的警告装置。 发射机系统包括用于产生唯一编码的磁信号的控制器和与控制器通信的多个驱动器,用于发送唯一编码的磁信号。 根据该方法,产生唯一编码的磁信号并且从位于机器上的发射机系统围绕机器传输。 在由人携带的定位器处接收和处理磁信号。 响应于接收和处理的磁信号,定位器射频信号从定位器发送。 定位器射频信号在发射机系统处被接收。 基于磁信号和定位器射频信号在发射机系统执行算法以确定定位器相对于发射机系统的位置。

    SYSTEM AND METHOD FOR POSITION DETECTION
    4.
    发明申请
    SYSTEM AND METHOD FOR POSITION DETECTION 有权
    用于位置检测的系统和方法

    公开(公告)号:US20140266759A1

    公开(公告)日:2014-09-18

    申请号:US14212668

    申请日:2014-03-14

    IPC分类号: G08B21/18

    CPC分类号: F16P3/147 E02F3/16 F16P3/145

    摘要: A system and method for detecting a position of a person or second machine relative to a machine is provided. The system includes a transmitter system located on the machine, a locator for being carried by the person, means for determining the position of said locator relative to the transmitter system, means for defining one or more safety zones around the machine; and warning means for generating a signal when said locator enters into any of said one or more safety zones. The transmitter system includes a controller for generating a uniquely encoded magnetic signal and a plurality of drivers in communication with the controller for transmitting the uniquely encoded magnetic signal. According to the method a uniquely encoded magnetic signal is generated and transmitted around the machine from a transmitter system located on the machine. The magnetic signal is received and processed at a locator carried by the person. A locator radio frequency signal is transmitted from the locator in response to the received and processed magnetic signal. The locator radio frequency signal is received at the transmitter system. An algorithm is performed at the transmitter system based on the magnetic signal and locator radio frequency signal to determine the position of the locator relative to the transmitter system.

    摘要翻译: 提供了一种用于检测人或第二机器相对于机器的位置的系统和方法。 该系统包括位于机器上的发射机系统,用于由人携带的定位器,用于确定所述定位器相对于发射机系统的位置的装置,用于在机器周围定义一个或多个安全区域的装置; 以及用于当所述定位器进入所述一个或多个安全区域中的任何一个时产生信号的警告装置。 发射机系统包括用于产生唯一编码的磁信号的控制器和与控制器通信的多个驱动器,用于发送唯一编码的磁信号。 根据该方法,产生唯一编码的磁信号并且从位于机器上的发射机系统围绕机器传输。 在由人携带的定位器处接收和处理磁信号。 响应于接收和处理的磁信号,定位器射频信号从定位器发送。 定位器射频信号在发射机系统处被接收。 基于磁信号和定位器射频信号在发射机系统执行算法以确定定位器相对于发射机系统的位置。