A Novel Infrared Temperature Measurement with Dual Mode Modulation of Thermopile Sensor

Superior to the traditional infrared temperature sensing architecture including infrared sensor and thermistor, we propose a novel sensing approach based on a single thermopile sensor with dual modes modulation. A switching and sensing circuit is proposed and realized with a chopper amplifier AD8551...

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Bibliographic Details
Main Authors: Chih-Hsiung Shen, Shu-Jung Chen, Yi-Ting Guo
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/19/2/336