Measuring of Geometric Angle on Twist Drill Based on LabVIEW Software

Abstract´╝Ü Geometric parameter measuring of twist drill is a necessary means to detect the results of grinding. In this paper, after considering the accuracy of measuring, efficiency and economy, the camera and computer are employed to make the pretreatment, edge detection and image measurement for the image of twist drill by means of development environment […]

Review and application of containment hydrogen concentration measuring instrument

This article disserts and analyzed the principle,installation and debugging of containment hydrogen concentration measuring instrument of Fukushima improvement in the containment atmosphere monitoring system,which puts into operation when a large amount of hydrogen inside the containment after a serious accident of nuclear power plant,introduction into the principle of the hydrogen concentration monitor and each part […]