Golf cart control system
    72.
    发明授权
    Golf cart control system 失效
    高尔夫球控制系统

    公开(公告)号:US5053768A

    公开(公告)日:1991-10-01

    申请号:US455566

    申请日:1989-12-21

    Abstract: A system and method are provided for controlling the movement of a golf cart relative to a selected restricted area on a golf course, such as a green. A signal transmitter having a transmitting antenna is postioned in the vicinity of the selected restricted area. A transmission signal is produced from the transmitting antenna at the selected restricted area. A signal receiver having a receiving antenna is positioned on the golf cart for receiving the transmission signal when the golf cart moves into the vicinity of the transmitting antenna. An alarm on the golf cart is activated when the transmission signal received by the receiving antenna reaches a predetetermined level for indicating to an operator of the golf cart that the cart has moved into the restricted area on the golf course. The activation period of the first alarm is timed so that a second alarm on the golf cart can be activated after the expiration of a predetermined time period of activation of the first alarm. The second alarm provides notice to the cart operator that the cart has remained in the restricted area for the predetermined time period. The golf cart may also be disabled in the forward direction after a predetermined time period of activation of the first alarm to prevent further ingress of the cart into the restricted area.

    Abstract translation: 提供了一种用于控制高尔夫球车相对于高尔夫球场(例如绿色)上的选定限制区域的运动的系统和方法。 具有发射天线的信号发射机在所选择的限制区域附近。 在选择的限制区域从发送天线产生发送信号。 具有接收天线的信号接收器位于高尔夫球车上,用于当高尔夫球车移动到发射天线附近时接收发射信号。 当接收天线接收的发送信号达到预定水平时,高尔夫球车上的报警被激活,以向高尔夫球车的操作者指示车已经移动到高尔夫球场的限制区域中。 第一报警器的启动周期被定时,使得可以在第一报警器的激活的预定时间段期满之后激活高尔夫球车上的第二报警。 第二个报警器向车主操作者通知车辆在预定时间段内保持在限制区域内。 高尔夫推车也可以在预定时间段的第一警报启动之后向前方向被禁用,以防止车进一步进入限制区域。

    Self-propelled golf cart
    73.
    发明授权
    Self-propelled golf cart 失效
    自制高尔夫球

    公开(公告)号:US4109186A

    公开(公告)日:1978-08-22

    申请号:US716762

    申请日:1976-08-23

    Applicant: Anthony Farque

    Inventor: Anthony Farque

    Abstract: A radio controlled guidance and speed control system for a vehicle has spaced receivers for receiving magnetic energy signals from a movable energy source. The signals received vary in accordance with the position of the receivers with respect to the energy source, and are electrically processed to control separate motors driving two wheels of the vehicle for starting, stopping and direction controlling. The circuit for processing the received signals comprises a summing amplifier for speed control, two differential amplifiers for direction control and a gate connected to the summing amplifier through a comparator to provide a stop signal. The circuit provides for a gradual acceleration of the motors. One of the receivers is connected to the gate for developing a stop signal to prevent utilization of ambiguous signals from the other signal receivers.

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