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Title:
LIGHTING CONTROL DEVICE, LIGHTING EQUIPMENT AND LIGHTING CONTROL METHOD
Document Type and Number:
Japanese Patent JP2017016892
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lighting control device capable of ensuring appropriate lighting control by suppressing a malfunction and control trouble, lighting equipment and a lighting control method.SOLUTION: A lighting control device 10 comprises control processing means 11 by which ambient illuminance is monitored and a lighting load 4 is normally controlled into a first control state of a turning-off state. If the ambient illuminance becomes equal to or lower than predetermined illuminance in accordance with detection of illuminance detection means 31, the lighting load 4 is maintained in a turning-on state for a preset first predetermined time. After the lapse of the first predetermined time, if the presence of a human body is detected by human body detection means 32, in accordance with a result of the detection, the lighting load is controlled into a second control state of a turning-on/turning-off state. A preset second predetermined time is counted from the second control state and after the lapse of the second predetermined time, the second control state is controlled to be shifted to the first control state.SELECTED DRAWING: Figure 6

Inventors:
KOBIYAMA MAKOTO
MATSUNAGA SHUICHI
SAITO RYUTA
MATSUDA MITSUHIRO
OKA TOSHIYUKI
SUZUKI TATSUO
Application Number:
JP2015132476A
Publication Date:
January 19, 2017
Filing Date:
July 01, 2015
Export Citation:
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Assignee:
OLYMPIA SHOMEI CO LTD
TOKAI COMMUNICATION IND
International Classes:
H05B37/02; F21S8/00; F21V23/00
Attorney, Agent or Firm:
Junichi Izumi