Title:
STAFF GAUGE LUMINAIRE AND WATER LEVEL MEASUREMENT DEVICE
Document Type and Number:
Japanese Patent JP2021018098
Kind Code:
A
Abstract:
To correctly analyze a staff gauge in observation of a water level.SOLUTION: A staff gauge luminaire comprises: a float member 102 which is guided by a guide wire 103 being provided in a substantially vertical direction along a staff gauge 101 installed on a dam body 100, and moves in the vertical direction according to change of a water level; a photovoltaic generation member 104 which is mounted on the float member 102; a power storage member 105 which is mounted on the float member 102, and stores power generated by the photovoltaic generation member 104; an imaging member 106 which is mounted on the float member 102, images the staff gauge 101 by using the power stored in the power storage member 105, and sends the image of the staff gauge 101; and an illumination member 107 which is mounted on the float member 102, and illuminates the staff gauge 101 using the power stored in the power storage member 105.SELECTED DRAWING: Figure 1
Inventors:
TERADA TAIJI
FUJII HIROKAZU
UEDA YASUSHI
FUJII HIROKAZU
UEDA YASUSHI
Application Number:
JP2019132653A
Publication Date:
February 15, 2021
Filing Date:
July 18, 2019
Export Citation:
Assignee:
CHUGOKU ELECTRIC POWER
International Classes:
G01F23/56; G01F23/04; G01F23/292
Domestic Patent References:
| JP2002039835A | 2002-02-06 | |||
| JP2001147148A | 2001-05-29 |
Foreign References:
| CN108709600A | 2018-10-26 | |||
| CN207964021U | 2018-10-12 |
Attorney, Agent or Firm:
Akinori Sakai