Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
用水管理システム、用水管理装置および用水管理方法
Document Type and Number:
Japanese Patent JP7123773
Kind Code:
B2
Abstract:
To reduce a human burden.SOLUTION: A service water management system comprises: a trunk water diversion work in which water taken from water source flows into a trunk irrigation channel; a branch water diversion work in which water taken from the trunk irrigation channel flows through a branch line into a non-electrically-driven valve in the downstream side; and a service water management device. A service water management device remotely controls the trunk water diversion work and the branch water diversion work to manage flow quantity of the trunk irrigation channel and flow quantity of the branch line. The service water management device includes a setting unit by which operation start time of the branch water diversion work is set so that postponement time can be set to apply hydraulic pressure to the non-electrically-driven valve from the operation end time of the trunk water diversion work to the operation start time of the branch water diversion work.SELECTED DRAWING: Figure 3

Inventors:
Masahiro Takagaki
Application Number:
JP2018226602A
Publication Date:
August 23, 2022
Filing Date:
December 03, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Toshiba Corporation
Toshiba Infrastructure Systems & Solutions Corporation
International Classes:
A01G25/00
Domestic Patent References:
JP51105149A
JP2011188775A
Attorney, Agent or Firm:
Masatoshi Kurata
Nobuhisa Nogawa
Ryuji Mine
Naoki Kono
Sanae Kaneko



 
Previous Patent: charger

Next Patent: flight control system