Title:
LIGHTING SYSTEM AND LIGHTING DEVICE
Document Type and Number:
Japanese Patent JP2023147491
Kind Code:
A
Abstract:
To provide a lighting system and a lighting device that can quickly match the control states of lighting devices belonging to the same group even when the electrical wiring of a part of the system is turned off and then turned on again.SOLUTION: In a lighting system according to an embodiment, a plurality of lighting devices 3 are connected to each other so as to be able to communicate wirelessly using a wireless mesh. In each of the lighting devices 3 includes a wireless communication I/F 31 that transmits an inquiry request to the other lighting devices 3 when the power is switched from the off state to the on state, and transmits control information stored in a memory 34 to the other lighting device 3 along with group information and a sequence number when an inquiry request is received from the other lighting devices 3.SELECTED DRAWING: Figure 1
Inventors:
MORI TAICHI
MURAKI KENSUKE
KIKUTA SAYAKA
MURAKI KENSUKE
KIKUTA SAYAKA
Application Number:
JP2022055009A
Publication Date:
October 13, 2023
Filing Date:
March 30, 2022
Export Citation:
Assignee:
TOSHIBA LIGHTING & TECHNOLOGY
International Classes:
H05B47/19; H05B47/165
Attorney, Agent or Firm:
Patent Attorney Corporation Itosin International Patent Office
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