Balanced integrated position determination system and communication system
    1.
    发明授权
    Balanced integrated position determination system and communication system 失效
    平衡集成位置确定系统和通信系统

    公开(公告)号:US06670917B1

    公开(公告)日:2003-12-30

    申请号:US09693298

    申请日:2000-10-19

    IPC分类号: G01S502

    摘要: An integrated position determination system and communication system is disclosed that includes an antenna and that includes position signal processing circuitry for determining position. The integrated position determination system and communication system also includes a radio for communicating with other position determination systems that is coupled to the position signal processing circuitry and a power supply. The integrated position determination system and communication system also includes a range pole to which the other components of the integrated position determination system and communication system are attached. The components of the integrated position determination system and communication system are located such that the system is both horizontally balanced and vertically balanced. More particularly, the integrated position determination system and communication system is horizontally balanced about the centerline of the range pole and is vertically balanced about a carrying point.

    摘要翻译: 公开了一种集成位置确定系统和通信系统,其包括天线,并且包括用于确定位置的位置信号处理电路。 集成位置确定系统和通信系统还包括用于与耦合到位置信号处理电路和电源的其他位置确定系统进行通信的无线电装置。 集成位置确定系统和通信系统还包括集成位置确定系统和通信系统的其他部件所附接的范围极。 集成位置确定系统和通信系统的组件被定位成使得系统水平平衡和垂直平衡。 更具体地,集成位置确定系统和通信系统围绕范围极的中心线水平平衡,并且在承载点上垂直平衡。

    Height determining system for automatic GPS receiver
    2.
    发明授权
    Height determining system for automatic GPS receiver 失效
    自动GPS接收机高度确定系统

    公开(公告)号:US5720106A

    公开(公告)日:1998-02-24

    申请号:US630420

    申请日:1996-04-02

    IPC分类号: G01B3/10 G01C15/00 G01C15/08

    摘要: A tape measurement apparatus is provided for measuring the slope height of a GPS surveying system receiver, with an integral antenna, which is vertically suspended over a ground mark. A tape mounting hook is provided for securing the distal end of a tape measure in a location which is known precisely with respect to the phase center of the GPS receiver. The tape measure housing has a pointer arm of precisely known length which extends out from the tape measure housing in a direction opposite and parallel to the normalized line of extension of the tape from the housing. A distance scale imprinted on the tape compensates for the combined lengths of the housing and pointer arm so that a user can read the uncorrected slope height of the GPS receiver directly from the scale while applying the tip of the pointer arm to the ground mark.

    摘要翻译: 提供了一种用于测量GPS测量系统接收机的斜坡高度的带测量装置,其具有垂直悬挂在地面标记上的整体天线。 提供了一种胶带安装钩,用于将卷尺的远端固定在相对于GPS接收器的相位中心精确地知道的位置。 带状测量壳体具有精确已知长度的指针臂,该指针臂从带状测量壳体沿与磁带从壳体的标准化延伸线相反并平行的方向延伸出来。 刻印在带上的距离刻度补偿外壳和指针臂的组合长度,使得用户可以在将指针臂的尖端施加到地面标记的同时,直接从刻度尺读取GPS接收器的未校正斜坡高度。