| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a lighting system with sensors used at a stair case which makes the lighting system of the upper floor or the lower floor be illuminated in advance by distinguishing whether a person is ascending or descending the stair case with no sense of incongruity, and which is of superior visibility. <P>SOLUTION: This is the lighting system arranged in a space of the stair case, which is provided with lamps, the first human sensitive sensor to detect the existence of a person in the stair case of the lower floor side, the second human sensitive sensor to detect the existence of a person in the stair case of the upper floor side, a control part that generates lighting signals to the lamp based on the human body detecting signals from the first and the second human sensitive sensors in the stair case, and a stabilizer that makes the lamps illuminated based on the lighting signals from the control part, wherein the control part makes the lamps illuminated when at least either one of the first or second human sensitive sensors detects the existence of a person, and furthermore this device has an interlocking control part that dispatches and receives controlling signals to control interlocking with the illumination device 1 installed at either of the upper floor side or the lower side of the stair case. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
