The air holes in the wheel hub refer to the holes opened on the spokes of the wheel hub, which can form an acoustic short circuit between the inside and outside of the spokes of the wheel hub to reduce the sound radiation efficiency of the wheel. The valve hole…

Using machine vision technology to locate valves can provide an accurate positioning basis for subsequent automated welding operations. First, it is necessary to install a suitable camera and lighting system to ensure that the valve image can be clearly captured. Then, the image processing algorithm is used to extract the…