Patent · US Expired

Irrigation control system

US6850819B1 · kind B1 · utility

45Cited by
3References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 19, 1999
Grant dateFeb 1, 2005
Priority date
Expiry dateMar 19, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/1866
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An irrigation control system for land comprising: (a) at least one meter to measure one or more wheather conditions in a first area; (b) at least one monitor to (i) examine rainfall data derived from a radar scanning at least the first area according to predetermined criteria and (ii) to extract data which is representative of the scanned rainfall in a sub-area of the first area; (c) a store to store the extracted data; and (d) a controller connected directly or indirectly to the meter and the monitor and to the store, to calculate a moisture content value for the sub-area and a predetermined moisture content value for the sub-area, and to regulate the irrigation in a sub-area.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.