Research on Passive Infrared Signal Processing Method Based on Lock-in Amplifier

Yunyun Wang; Yanli Qiao; Yangyu Li; Tengxiao Guo; Fangxiao Cui; Jun Wu; Dacheng Li

doi:10.3788/AOS202141.0712001

Acta Optica Sinica, Volume. 41, Issue 7, 0712001(2021)

Research on Passive Infrared Signal Processing Method Based on Lock-in Amplifier

Yunyun Wang^1,2, Yanli Qiao², Yangyu Li^2、**, Tengxiao Guo^3、*, Fangxiao Cui², Jun Wu², and Dacheng Li²

¹College of Environmental Science and Optoelectronic Technology, University of Science and Technology of China, Hefei, Anhui 230026, China

²Key Laboratory of Optical Calibration and Characterization, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, Anhui 230031, China

³State Key Laboratory of NBC Protection for Civilian, Beijing 102205, China

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Yunyun Wang, Yanli Qiao, Yangyu Li, Tengxiao Guo, Fangxiao Cui, Jun Wu, Dacheng Li. Research on Passive Infrared Signal Processing Method Based on Lock-in Amplifier[J]. Acta Optica Sinica, 2021, 41(7): 0712001

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Paper Information

Category: Instrumentation, Measurement and Metrology

Received: Oct. 9, 2020

Accepted: Nov. 24, 2020

Published Online: Apr. 11, 2021

The Author Email: Li Yangyu (yyli@aiofm.ac.cn), Guo Tengxiao (guotengxiao@sklnbcpc.cn)

DOI:10.3788/AOS202141.0712001

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Instrumentation, Measurement and Metrology