1. 湖北工业大学机械工程学院
2. 湖北省特种设备检验检测研究院
纸质出版:2023
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陈涛, 夏雄睿, 吕程, 等. 基于锁相技术的阵列涡流信号处理方法研究[J]. 传感器与微系统, 2023,(11):70-73+78.
陈涛, 夏雄睿, 吕程, 等. 基于锁相技术的阵列涡流信号处理方法研究[J]. 传感器与微系统, 2023,(11):70-73+78. DOI: 10.13873/J.1000-9787(2023)11-0070-04.
针对阵列涡流分时复用技术中,因延时导致检测效率低的问题,提出了基于锁相技术的阵列涡流信号同步处理方法。建立了仿真模型,探究了小幅度频率信号的改变对探头性能的影响,提出了基于锁相技术的阵列涡流信号处理方法,并搭建了实验检测系统。实验结果表明:该信号处理方法可以有效克服阵列涡流不同通道检测信号之间的相互干扰,对钢板人工缺陷具有较好的检测能力,能够明显提升阵列涡流检测效率。研究结果可为阵列涡流不同通道间的干扰信号处理和提高检测效率提供理论依据和方法参考。
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