Title :
Online Solving of Inverse Problems in Critical Infrastructure Monitoring
Author :
Necsulescu, D. ; Ganapathy, G.
Author_Institution :
Dept. of Mech. Eng., Ottawa Univ., Ont.
Abstract :
In this paper online monitoring issues for infrastructure disaster preparedness was analyzed taking into account the difficulties in monitoring due to ill-posed inverse problems. For this case of real-time sensing followed by online inverse problem solving was investigated. Difficulties resulting from the ill-posed problem of estimation of internal variables of a distributed parameters system from local measurements on the boundary of the system will be analyzed using a generic simulator developed for such problems. The paper illustrates these issues by focusing on monitoring explosions to be sensed in real-time using distance temperature sensing, away from explosion location and online reconstruction of the explosion parameter
Keywords :
disasters; explosions; inverse problems; structural engineering; temperature sensors; critical infrastructure monitoring; disaster sensing; explosion location; infrastructure disaster preparedness; inverse problems; online monitoring; online reconstruction; real-time sensing; temperature sensing; Acoustic propagation; Analytical models; Biomembranes; Condition monitoring; Distributed parameter systems; Electromagnetic propagation; Explosions; Inverse problems; Partial differential equations; Space heating; Critical Infrastructure; Disaster Sensing; Inverse Problem; Online Monitoring;
Conference_Titel :
Instrumentation and Measurement Technology Conference, 2005. IMTC 2005. Proceedings of the IEEE
Conference_Location :
Ottawa, Ont.
Print_ISBN :
0-7803-8879-8
DOI :
10.1109/IMTC.2005.1604419