Human Tracking With Wireless Distributed Pyroelectric Sensors.

Autor: Qi Hao, Brady, D.J., Guenther, B.D., Burchett, J.B., Shankar, M., Feller, S.
Zdroj: IEEE Sensors Journal; Dec2006, Vol. 6 Issue 6, p1683-1696, 14p
Abstrakt: This paper presents a wireless pyroelectric sensor system, composed of sensing modules (slaves), a synchronization and error rejection module (master), and a data fusion module (host), to perform human tracking. The computation workload distribution among slave, master, and host is investigated. The performances and costs of different signal-processing and target-tracking algorithms are discussed. A prototype system is described containing pyroelectric sensor modules that are able to detect the angular displacement of a moving thermal target. Fresnel lens arrays are used to modulate the sensor field of view. The sensor system has been used to track a single human target [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index