There are dozens of defects involved in the appearance inspection of solar silicon wafers, including cracks, broken edges, missing corners, dirt, etc. There are many inspection needs, and customers have high requirements for machine vision inspection. The repeatability accuracy needs to be ≤0.1mm, and the inspection width must also be…

The silicon steel core of the current transformer and voltage transformer is required to detect the maximum value of the outer wall and the minimum value of the inner wall and the gap before shipment. The traditional measurement method is manual caliper detection, which is not only inefficient (about 30…