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Wall thickness measurement system, wall thickness measurement method and wall thickness measurement program

机译:壁厚测量系统、壁厚测量方法和壁厚测量程序

摘要

PROBLEM TO BE SOLVED: To provide a wall thickness measuring system or the like which determines whether or not measurement is possible according to a noise state of a measured portion before starting measurement and improves measurement efficiency. A wall thickness measuring system includes a plurality of pulsed eddy current probes and a measuring control unit. The plurality of pulsed eddy current probes have a transmitting coil and a receiving coil, and an induced electromotive force detecting unit for detecting an induced electromotive force generated in the receiving coil, and are installed so as to come into contact with different measured points. The measurement control unit controls the transmission coil of the selected pulse eddy current probe so that the pulse current is output. The measurement control unit was detected by the induced electromotive force detector of the selected 1 pulse eddy current probe based on the reference value before the start of the output of the pulse current to the transmission coil of the selected 1 pulse eddy current probe. If the noise level of the detection signal is unmeasurable, no pulse current is output and another pulsed eddy current probe is selected. [Selection diagram] FIG. 5
机译:需要解决的问题:提供一种壁厚测量系统等,其在开始测量之前根据被测部分的噪声状态来确定是否可能进行测量,并提高测量效率。一种壁厚测量系统,包括多个脉冲涡流探头和测量控制单元。多个脉冲涡流探头具有发射线圈和接收线圈,以及感应电动势检测单元,用于检测在接收线圈中产生的感应电动势,并安装成与不同的测量点接触。测量控制单元控制所选脉冲涡流探头的传输线圈,以便输出脉冲电流。在开始向所选1脉冲涡流探头的传输线圈输出脉冲电流之前,测量控制单元由所选1脉冲涡流探头的感应电动势检测器根据参考值进行检测。如果检测信号的噪声水平无法测量,则不输出脉冲电流,并选择另一个脉冲涡流探头。[选择图]图5

著录项

  • 公开/公告号JP2022050920A

    专利类型

  • 公开/公告日2022-03-31

    原文格式PDF

  • 申请/专利权人 株式会社テイエルブイ;

    申请/专利号JP20200157112

  • 发明设计人 時岡 良宜;

    申请日2020-09-18

  • 分类号G01N27/90;

  • 国家 JP

  • 入库时间 2022-08-25 00:18:14

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