On-line fatigue crack detecting system and on-line fatigue crack detecting method
A fatigue crack detection system technology, applied in measurement devices, material analysis using acoustic wave emission technology, material analysis by optical means, etc., can solve problems such as low measurement accuracy, low detection automation, and vulnerability to human factors. , to achieve the effect of improving accuracy and reliability
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[0038] In order to further understand the invention content, characteristics and effects of the present invention, the following examples are given, and detailed descriptions are as follows in conjunction with the accompanying drawings:
[0039] See Figure 1 to Figure 9 , an on-line detection system for fatigue cracks, comprising an acoustic emission acquisition device, a microscopic image acquisition device and a real-time monitoring device for the state of fatigue cracks, the acoustic emission acquisition device and the microscopic image acquisition device are respectively connected to the real-time status of the fatigue crack Signals are transmitted between the monitoring devices, the acoustic emission acquisition device collects the acoustic emission signals of fatigue crack initiation and expansion release in real time, the microscopic image acquisition device collects image signals of the fatigue crack state in real time, and the fatigue crack state real-time monitoring ...
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