In the fourth part, a Vickers hardness auto measuring system is developed based on machine vision.
在理论研究的基础上，本文的第四部分中设计了一个机器视觉维氏硬度自动检测系统。
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The laboratories are equipped with universal metal material testing machine, the analysis system of the mechanical performance of metal materials, optical Brinell, Rockwell, Vickers hardness tester.