| 摘要 |
<p>An individual lighting apparatus in an aerial light system is disclosed. According to the present invention, an individual lighting apparatus can recognize and detect a failure state of an LED lamp as respective communication units according to each predetermined communication method are installed in the LED lamp and the individual lighting apparatus, thereby checking an abnormal operation of the aerial light system quickly and taking appropriate actions. [Reference numerals] (123) Control unit; (125) Non-powered lamp opening detection unit; (126,135) Wireless communication unit; (132) Current interface; (133) LED current control unit; (AA) Opening detection signal; (BB) Control data; (CC) Communication data; (DD) DC power</p> |
