Golf cart control and monitoring apparatus and system using digital
signal modulation techniques
    1.
    发明授权
    Golf cart control and monitoring apparatus and system using digital signal modulation techniques 失效
    高尔夫球车控制和监控装置及系统采用数字信号调制技术

    公开(公告)号:US5719555A

    公开(公告)日:1998-02-17

    申请号:US497693

    申请日:1995-06-30

    摘要: A golf cart control and monitoring system, includes a signal transmitter, at least one antenna, a receiving and processing apparatus, and an event log device. The signal transmitter transmits a plurality of electromagnetic digitally modulated signals. The receiving and processing apparatus receives the electromagnetic signals radiating from each antenna and processes the signals to determine the position of the cart with respect to each antenna and correspondingly with respect to the prespecified feature. A control signal is outputted therefrom representative of the location of the cart. The event log device is responsive to the control signals and generates historical log of how long and how many times the golf cart is located within course restricted areas. In another embodiment, digital signals are radiated from antennas proximate designated start areas, designated stop areas and designated intermediate cart travel positions to track time of play and to provide displays of same to a cart operator. The receiving and processing apparatus includes a memory to store the event device historical log and playtime information for later retrieval by course representatives.

    摘要翻译: 高尔夫球车控制和监视系统包括信号发射器,至少一个天线,接收和处理装置以及事件日志装置。 信号发射机发送多个电磁数字调制信号。 接收和处理设备接收从每个天线辐射的电磁信号,并处理信号以确定相对于每个天线的手推车的位置,并且相对于预先指定的特征。 输出控制信号代表车的位置。 事件日志设备响应于控制信号,并产生高尔夫球车位于课程限制区域内多长时间和多少次的历史日志。 在另一个实施例中,数字信号从靠近指定的起始区域,指定的停止区域和指定的中间车行进位置的天线辐射,以跟踪播放时间并向车载操作者提供相同的显示。 接收和处理装置包括用于存储事件装置历史日志和播放时间信息的存储器,以便以后由课程代表检索。