Efficient motion sensing system using pyroelectric sensors

TitleEfficient motion sensing system using pyroelectric sensors
Publication TypeConference Paper
Year of Publication2003
AuthorsU Gopinathan, M Shankar, N Pitsianis, and DJ Brady
Conference NameOptics Infobase Conference Papers
Date Published01/2003
Abstract

We describe a motion sensor system that can discriminate 'N' source states using logarithm of 'N' sensor measurements. Based on this design approach, we implement a motion sensing system using pyroelectric sensors as the sensing element and a reference structure based optical element.