INFRARED, Volume. 45, Issue 1, 20(2024)

Design of Automatic Acquisition System for Vibration Noise of Infrared Detectors

Jia-jie SHI*, Yan ZHANG, Jin-wu LI, Ying SHI, Nan ZHAO, and Fu-xiang XU
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  • [in Chinese]
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    During the application of infrared detectors, mechanical vibrations may occur due to environmental influences or external forces, resulting in vibration noise. Noise voltage interference can greatly reduce the tracking ability and detection distance of the detector. Therefore, vibration noise has attracted widespread attention, as it is an important parameter for evaluating detectors and an important means of removing unqualified detectors. With the increasing demand for infrared detectors in both domestic and international markets, traditional manual monitoring and recording testing methods can no longer meet the current production capacity requirements. A research is conducted on an automatic acquisition system that supports the vibration and noise of infrared detectors of different specifications. The system design principle, system composition, and functions of each module are mainly introduced. The successful application of this system effectively solves the problems of low efficiency and accuracy in vibration noise testing of infrared detectors. Taking a multi-detector as an example, the testing efficiency has increased by three times and the accuracy is 100%. The system realizes automatic collection of vibration and noise testing, unmanned, and saves labor costs.

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    SHI Jia-jie, ZHANG Yan, LI Jin-wu, SHI Ying, ZHAO Nan, XU Fu-xiang. Design of Automatic Acquisition System for Vibration Noise of Infrared Detectors[J]. INFRARED, 2024, 45(1): 20

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    Paper Information

    Category:

    Received: Jun. 25, 2023

    Accepted: --

    Published Online: May. 23, 2024

    The Author Email: Jia-jie SHI (1065720219@qq.com)

    DOI:10.3969/j.issn.1672-8785.2024.01.003

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