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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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