| 摘要 |
PROBLEM TO BE SOLVED: To increase the reliability of an emergency report system by reducing the number of malfunctions. SOLUTION: A plurality of microphones M1 to M4 are added to a security pole 1 comprising an emergency call button 3, a surveillance camera 4 and an interactive interphone 10 to detect surrounding sounds. From the sounds, a specific sound of a security buzzer or the like is detected to automatically actuate the report system and direct a projector 5 or surveillance camera 4 specially installed in the system to the generation position or in the generation direction of the sound. COPYRIGHT: (C)2006,JPO&NCIPI
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