发明名称 STREET LAMP SHORT DETECTION AND DRIVING SYSTEM USING SAFETY VOLTAGE
摘要 PURPOSE: A street lamp short detection and driving system is provided to reduce cost for maintenance of street lamp and prevent risk of electrical shock. CONSTITUTION: A street lamp short detection and driving system comprises a driving signal receiver(100) for receiving a street lamp turn-on signal from an external source; a controller(200) for judging transmittance/receipt of terminal control signal, short of line, short circuit, electrical leakage and abnormality of a street lamp device(400), in accordance with the signal transmitted from the driving signal receiver; a terminal(300) for driving the street lamp device constituted by a street lamp and a stabilizer in accordance with the signal transmitted from the controller, detecting the driving state of the street lamp device and transmitting a signal to the controller; the street lamp device which is operated by the driving signal output from the terminal; and a detection signal transmitter(500) for transmitting a signal to an external control station if any abnormality of line and street lamp device is judged by the controller.
申请公布号 KR20020067474(A) 申请公布日期 2002.08.22
申请号 KR20020044298 申请日期 2002.07.26
申请人 CHOI, SANG HOON;KEOMYUNG HITECH INC.;LEE, MYUNG GI 发明人 CHOI, IN SEOK;CHOI, SANG HOON;LEE, MYUNG GI
分类号 H05B37/02 主分类号 H05B37/02
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