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 is the hole for installing the tire valve.

Identification and positioning of air holes and valve holes in the wheel hub-industrial vision integrator | defect detection | machine vision inspection

Inspection items

Position the wheel hub sidewall air hole and guide the robot to grab it

Identification and positioning of air holes and valve holes in the wheel hub-industrial vision integrator | defect detection | machine vision inspection

Solution

The 10 million focusing lens, high resolution CCD camera, combined with the image processing technology and machine learning algorithm of the HV5.0 intelligent software system, identifies and locates the valve hole mark of the wheel hub, and guides the drilling equipment to process the valve hole.

Inspection detail

The AI-INTSOFT tool automatically finds the position information of the air hole or valve hole in the image, calculates the coordinate difference between the current position and the reference position, and converts the X difference into the platform rotation angle and sends it to the host computer; radial accuracy ±1mm, angle accuracy ±0.1°, wheel hub diameter 300~640mm.

Identification and positioning of air holes and valve holes in the wheel hub-industrial vision integrator | defect detection | machine vision inspection

Machine vision positioning technology has high accuracy and high speed, and plays an important role in the development of modern science and technology. It can be applied to some dangerous working environments that are not suitable for manual operations or occasions where artificial vision cannot meet the requirements. In large-scale repetitive industrial production processes, it can not only help improve production efficiency and product quality, reduce errors and unnecessary waste, but also promote the automation and intelligent development of industrial production and reduce human intervention.