| 摘要 |
PROBLEM TO BE SOLVED: To intensively perform remote control over loads by radio in a simple and economical facility using existing wiring as it is. SOLUTION: The air switching system is provided on the same AC wiring L as a lighting instrument 3 with an operating unit 11 equipped with a manual switch 12 and a control unit 21 for controlling the lighting instrument 3 by a relay 22. The operating unit 11 is provided with a control unit 13 for outputting a wireless signal in accordance with operation of the manual switch 12, and a power supply part 14 for taking out of the AC wiring L power to operate the control unit 13. The control unit 21 is provided with a control unit 23 for controlling the relay 22 on the basis of the wireless signal received from the operating unit 11 and a power supply part 14 for taking out of the AC wiring L power to operate the control unit 23. COPYRIGHT: (C)2008,JPO&INPIT
|
