Using Active Infrared Sensor Extend Sensing Distance

碩士 === 明新科技大學 === 電子工程研究所 === 101 === The main drawback of common passive infrared sensing devices PIR is the failure in determining the changes in the environment, especially the slow-moving people within the range of detection since in the detection range the temperature of the object is not chang...

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Bibliographic Details
Main Authors: Lin,Hsientai, 林賢泰
Other Authors: Weng,Linsong
Format: Others
Language:zh-TW
Published: 2012
Online Access:http://ndltd.ncl.edu.tw/handle/97527311866479971422