Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ARCHITECTURES OF SENSOR NETWORKS FOR BIOLOGICAL AND CHEMICAL AGENT DETECTION AND IDENTIFICATION
Document Type and Number:
WIPO Patent Application WO2004023414
Kind Code:
A3
Abstract:
A sensor network provides the ability to detect, classify and identify a diverse range of agents over a large area, such as a geographical region or building. The network possesses speed of detection, sensitivity, and specificity for the diverse range of agents. Different functional level types of sensors are employed in the network to perform early warning, broadband detection and highly specific and sensitive detection. A high probability of detection with low probability of false alarm is provided by the processing of information provided from multiple sensors. A Bayesian net is utilized to combine probabilities from the multiple sensors in the network to reach a decision regarding the presence or absence of a threat. The network is field portable and capable of autonomous operation. It also is capable of providing automated output decisions.

Inventors:
PADMANABHAN ARAVIND
KRAFTHEFER BRIAN
BAZAKOS MIKE
AU WING
KRISHNANKUTTY SUBASH
Application Number:
PCT/US2002/037478
Publication Date:
April 22, 2004
Filing Date:
November 21, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HONEYWELL INT INC (US)
International Classes:
G16Z99/00; (IPC1-7): G08B21/12
Foreign References:
EP1158292A22001-11-28
Other References:
R. HILLS: "Sensing for Danger", July 2001, SCIENCE & TECHNOLOGY REVIEW. LAWRENCE LIVERMORE NATIONAL LABORATORY, USA, XP002271877
DEPARTMENT OF DEFENSE: "Chemical and biological Defense Program. Annual report to Congress", March 2000, DEPARTMENT OF DEFENSE, USA, XP002271878
LUO R C ET AL: "Future trends in multisensor integration and fusion", INDUSTRIAL ELECTRONICS, 1994. SYMPOSIUM PROCEEDINGS, ISIE '94., 1994 IEEE INTERNATIONAL SYMPOSIUM ON SANTIAGO, CHILE 25-27 MAY 1994, NEW YORK, NY, USA,IEEE, 25 May 1994 (1994-05-25), pages 7 - 12, XP010123633, ISBN: 0-7803-1961-3
PARK S ET AL: "Fusion-based sensor fault detection", INTELLIGENT CONTROL, 1993., PROCEEDINGS OF THE 1993 IEEE INTERNATIONAL SYMPOSIUM ON CHICAGO, IL, USA 25-27 AUG. 1993, NEW YORK, NY, USA,IEEE, 25 August 1993 (1993-08-25), pages 156 - 161, XP010137319, ISBN: 0-7803-1206-6
PENNY: "The automatic management of multi-sensor systems", July 1998, CSREA PRESS, ATHENS, GA, USA, XP008028173
Download PDF: