Title:
STREET LIGHT AND CONTROL METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2022189476
Kind Code:
A
Abstract:
To provide a street light to which a wind power generator or a photovoltaic power generator can be mounted, and which efficiently secures a driving range of wind power generation, a light receiving space from the sun, a mounting space for various devices such as a storage battery and a generator, and their connection.SOLUTION: A street light 1 having a lighting device 2 provided on the top of a support 11 and directed downward, comprises: a rotational shaft arranged along an axial core of the support 11 in the middle of the support 11; a wind turbine unit that is arranged around the rotational shaft, and rotates around the rotational shaft by wind force; a generator that converts rotational force of the wind turbine into electric power and supplies it to the lighting device 2; and a solar panel. A charging device charges a storage battery with electric power output from the generator or the solar panel 31, and an output control unit controls the illuminance of the lighting device 2 and the operation mode of a camera unit 21 according to a charging rate of the storage battery.SELECTED DRAWING: Figure 1
Inventors:
ASANUMA MASAMI
TAKADA HIDEMASA
YAMADA NAOTO
UCHIGASHIMA KEIGO
SAITO TOMONORI
TAKADA HIDEMASA
YAMADA NAOTO
UCHIGASHIMA KEIGO
SAITO TOMONORI
Application Number:
JP2021098069A
Publication Date:
December 22, 2022
Filing Date:
June 11, 2021
Export Citation:
Assignee:
SHONAN GIJUTSU CENTER KK
ECO GREEN DEV INC
ECO GREEN DEV INC
International Classes:
F21S9/02; F03D3/02; F03D9/11; F03D13/20; F21S8/08; F21V33/00
Attorney, Agent or Firm:
Atsuro Sasaki