发明申请
US20150236610A1 VIBRATION SENSOR UNIT 审中-公开
振动传感器单元

VIBRATION SENSOR UNIT
摘要:
A vibration sensor unit (100) includes a metal casing (11), a vibration sensor (12) disposed in the casing (11), a battery (15), and a control unit (13). The control unit (13) applies power supplied from the battery (15) to the casing (11) to apply charges to the casing (11), and controls an amount of power applied to the casing (11).
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