Title:
点灯システム、照明システム、及び照明器具
Document Type and Number:
Japanese Patent JP7186399
Kind Code:
B2
Abstract:
To provide a lighting system, an illumination system and a lighting apparatus capable of improving accuracy of illumination control based on the distance to an object.SOLUTION: In a lighting system 2, a storage section 25 stores a measured value La, as a storage value, every time a distance measuring section 24 measures the distance L. A control section 22 determines whether or not a human body 4 is detected based on a sensor signal. When the human body 4 is detected, the control section 22 performs lighting control for lighting a light source 3 by controlling a lighting circuit 21. The control section 22 performs lighting control if the storage value is within a prescribed range when the human body 4 is not detected, otherwise performs turn off control for dimming the light source 3.SELECTED DRAWING: Figure 1
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Inventors:
Ken Ono
Kamanobu Hamamoto
Kamanobu Hamamoto
Application Number:
JP2019082238A
Publication Date:
December 09, 2022
Filing Date:
April 23, 2019
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H05B47/115; G01S13/34; G01S13/38
Domestic Patent References:
| JP2015115143A | ||||
| JP894740A | ||||
| JP2017111008A |
Attorney, Agent or Firm:
Hokuto Patent Attorneys Office
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