Patent · US Expired

Land and water based flash flood detection and warning system

US6558216B2 · kind B2 · utility

14Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 2001
Grant dateMay 6, 2003
Priority date
Expiry dateOct 9, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A land and water flash flood detecting and warning system includes a buoyant waterproof casing. A detachable tether is externally fixed to the casing and a distal end of the tether is attached to an anchor to secure the casing in place on land. Accelerometers mounted internally to the casing are configured to measure short-range and short-term positional information of the casing when the casing is in water due to flooding of the land. A radio transceiver coupled to the accelerometers transmit the positional information to land based receiving stations to indicate a flooding condition.

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