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Wall thickness measurement system, wall thickness measurement method and wall thickness measurement program
Wall thickness measurement system, wall thickness measurement method and wall thickness measurement program
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机译:壁厚测量系统、壁厚测量方法和壁厚测量程序
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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
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