发明名称 CONTROL APPARATUS AND METHOD FOR AUTOMATICALLY TURNING STREET LAMP ON OR OFF
摘要 The present invention relates to a control apparatus and method for automatically turning a street lamp on or off. The apparatus includes: a light measuring unit for measuring the external illumination around a street lamp in real time; a light collecting unit for recording the external illumination over a predetermined period to perform periodic updates; a reference illumination calculating unit for analyzing the external illumination to calculate a turn-on brightness level and a turn-off brightness level which are respectively references for output controls for turning the street lamp on and off; and an output controller for comparing the turn-on brightness level, the turn-off brightness level, and the external illumination to control the output power supply voltage for the street lamp.
申请公布号 EP2804445(A4) 申请公布日期 2015.11.18
申请号 EP20120865366 申请日期 2012.11.27
申请人 ITLLIGHT CO., LTD. 发明人 CHO, MYUNG-SUB
分类号 H05B37/02 主分类号 H05B37/02
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