Acta Photonica Sinica, Volume. 52, Issue 3, 0352125(2023)

Temperature Control System of Non-dispersive Infrared Gas Detector in Low Temperature Environment

Tengfei BO1,2, Yafei LI1,2, Baolin LI1,2, Zhuo MA1,2, Chuantao ZHENG1,2、*, and Yiding WANG1,2
Author Affiliations
  • 1State Key Laboratory of Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, Changchun 130012, China
  • 2Jilin Provincial Engineering Research Center of Infrared Gas Sensing Technique, Changchun 130012, China
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    Figures & Tables(10)
    System block diagram of agricultural fire detector based on NDIR Technology
    The measured volume fraction curve of atmospheric CO2 concentration level within 0 ℃~40 ℃
    Structure block diagram of temperature control system of the infrared pyroelectric detector
    PT100 wiring diagram
    Buck circuit schematic diagram
    The real object of the temperature control system and the thermostat simulates the ambient temperature
    Response time of the temperature control system and the recorded detector temperature during experiment
    Sensor system calibration
    CO2 volume fraction is 0 at ambient temperature -40 ℃ and detector 21 ℃ stability test and Allan standard deviation curve
    CO2 concentration and detector temperature measured at high temperature
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    Tengfei BO, Yafei LI, Baolin LI, Zhuo MA, Chuantao ZHENG, Yiding WANG. Temperature Control System of Non-dispersive Infrared Gas Detector in Low Temperature Environment[J]. Acta Photonica Sinica, 2023, 52(3): 0352125

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    Paper Information

    Category: Special Issue for Frontiers and Techniques of Laser Spectroscopy

    Received: Dec. 17, 2022

    Accepted: Feb. 7, 2023

    Published Online: Jun. 21, 2023

    The Author Email: ZHENG Chuantao (zhengchuantao@jlu.edu.cn)

    DOI:10.3788/gzxb20235203.0352125

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