| 摘要 |
A system and method for indicating a referee signal is provided. The system includes a signaling device and a signal receiving device. The signaling device has a handle portion, a light source in physical communication with the handle portion and for generating visible light, a power source in circuit communication with the light source, a flag portion in physical communication with the handle portion, and a radio-frequency signal source for generating a radio-frequency signal having a pre-determined code. The light generating portion of the signaling device includes, for example, a plurality of light emitting devices. The signal receiving device includes a radio-frequency receiver and an actuator device. Upon proper receipt of the radio-frequency signal, the actuator device is activated to provide an indication thereof.
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