Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Russell G. Swagart"'
Autor:
Russell G. Swagart, Steven D. Feller, Mohan Shankar, David J. Brady, Brandon Jones, Bob D. Guenther, John B. Burchett
Publikováno v:
Unattended Ground Sensor Technologies and Applications VII.
Human bodies are very good heat sources with peak emission wavelength of about 9?m. We use pyroelectric detectors that are differential in nature to detect human motion by their heat emissions. Coded Fresnel lens arrays create boundaries in space whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7af19238255243e076c483d6688f7235
https://doi.org/10.1117/12.606557
https://doi.org/10.1117/12.606557
Autor:
Mohan Shankar, Bob D. Guenther, David J. Brady, Steve Feller, David Brandon Jones, Russell G. Swagart, John B. Burchett
Publikováno v:
Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM.
Simple pyroelectric detectors and structured apertures are used to monitor motion in an area and report location and velocity of objects moving through the monitored area.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::807fde21245f3e77a640bde4f8207d43
https://doi.org/10.1364/cosi.2005.ctuc6
https://doi.org/10.1364/cosi.2005.ctuc6