| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a small-sized voice notification device capable of eliminating complication of installation labor. <P>SOLUTION: A voice notification device 1 comprises: a plate-like optical power generation part 3 for generating power by received light; a capacitor 11 for storing power generated by the optical power generation part; a voice output part 8 for outputting a voice; a human detection sensor 9 for detecting a human approaching and leaving; a control section 10 for controlling to create a voice signal by power stored in the capacitor 11 when the human detection sensor 9 detects a human approaching within a prescribed area and generate the voice by the voice output part on the basis of the voice signal; and a casing 5 for housing the capacitor 11, the voice output part 8 and the control section 10. <P>COPYRIGHT: (C)2012,JPO&INPIT |
