| 摘要 |
PROBLEM TO BE SOLVED: To provide a hand microphone of high security property, as compared with a conventional hand microphone. SOLUTION: The hand microphone for securities has a communication facility to each sensor slave unit within the hand microphone, and includes a voice ROM for outputting voice information according to an ID assigned to each sensor slave unit and a motion sensor for detecting the condition of a hand microphone user. The hand microphone is rich in fast response and allows a person carrying the hand microphone to start direct action, while allowing connection to another portable radio equipment for notification to a base station. COPYRIGHT: (C)2011,JPO&INPIT
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