发明名称 APPARATUS OF DETECTING DEFECTIVE STREET LIGHTS
摘要 The present invention provides a device for displaying the defect of a streetlamp, which can display whether a streetlamp is defective or not even in the daytime when a driving power is not supplied, as whether the streetlamp is defective or not is displayed by rotating a servo motor. The device for displaying the defect of a streetlamp comprises: an external power supply part for supplying an external power during a preset time when a streetlamp operates; an inner power converting part for receiving the external power to convert the external power into an internal power, and supplying the internal power to the streetlamp; a control part for determining and displaying whether or not at least one from the inner power converting part and the streetlamp is defective, by detecting a change in an electric current amount of the inner power; and a defect display part for displaying whether or not the streetlamp is defective by rotating the servo motor according to the control of the control part.
申请公布号 KR101623808(B1) 申请公布日期 2016.05.24
申请号 KR20150174708 申请日期 2015.12.09
申请人 AN, YONG DEOK 发明人 AN, YONG DEOK;SEKO, GI SIK;AN, YOUNG GUK
分类号 H05B37/03;F21V25/04;F21W111/02;H05B33/08;H05B37/02 主分类号 H05B37/03
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