| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a sensor unit for a lighting apparatus which can append later and easily the lighting apparatus a function controlling the lighting apparatus according to surrounding environment. <P>SOLUTION: The sensor unit is equipped with an environment detector 21 which detects the surrounding environment, a control command generator 22 which generates the control command to control the lighting apparatus 1 according to output of the environment detector 21, a transmitter 23 which transforms the control command generated by the control command generator 22 into remote control signal and transmits it to a remote control signal receiver 15 of the lighting apparatus 1, and a transformer 24a which forms an operation power source for the environment detector 21, the control command generator 22, and the transmitter 23 using power supply from a lamp socket 12. The sensor unit can append later and easily the function controlling the lighting apparatus to the lighting apparatus according to the surrounding environment by installing it on the lighting apparatus 1, since an additional signal line or power supply is not necessary. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
