Patent · US Expired

Method and apparatus for determining hazard levels of chemical/biological/nuclear agents in an environment

US6441743B1 · kind B1 · utility

7Cited by
5References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 30, 2000
Grant dateAug 27, 2002
Priority date
Expiry dateOct 30, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08B21/12
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A system and method for determining hazard levels of chemical, biological, and nuclear agent in an environment processes chemical vapor concentration measurements and generates hazard levels of the chemical vapor. The system and method provide an estimate of hazard level values by using an exponentially weighted moving integration of the vapor concentrations. When the estimated hazard level values match or exceed empirically predetermined hazard accumulated dosage values for a particular chemical, biological, or nuclear agent, an indication of the level of hazard is generated.

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