DEVICE AND METHOD FOR ESTIMATING OCCURRENCE AND DISTRIBUTION OF UNASCERTAINED WATER, AND RECORDING MEDIUM

Title:

DEVICE AND METHOD FOR ESTIMATING OCCURRENCE AND DISTRIBUTION OF UNASCERTAINED WATER, AND RECORDING MEDIUM

Document Type and Number:

WIPO Patent Application WO/2005/003471

Kind Code:

A1

Abstract:

A device and a method for estimating the occurrence and distribution of unascertained water, wherein an unascertained water occurrence and distribution estimating means (12) of a control part (10) calculates reference values between rainfall amount data (24) and unascertained water amount data (23) in districts based on the rainfall amount data (24) indicating the time-series variation of rainfall amount in the districts to be estimated and the unascertained water amount data (23) indicating the time-series variation of unascertained water amount at a base point positioned on the downstream side of the districts, and these reference values are outputted as the occurrence and distribution of unascertained water in the districts.

Inventors:

OKA TOSHIAKI (JP)
TSUTSUI HIROAKI (JP)

Application Number:

PCT/JP2004/009437

Publication Date:

January 13, 2005

Filing Date:

July 02, 2004

Export Citation:

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Assignee:

YAMATAKE CORP (JP)
OKA TOSHIAKI (JP)
TSUTSUI HIROAKI (JP)

International Classes:

E03F1/00; G01M3/28; (IPC1-7): E03F1/00; G01M3/26

Foreign References:

JP2003184160A	2003-07-03
JP2000204642A	2000-07-25
JP2001126074A	2001-05-11
JPH11272336A	1999-10-08

Other References: