Thread is a shape with uniform spiral protrusions on the outer or inner surface of a solid, if the thread is irregular or defective, it will lead to screws can not be used, Minrue automation using machine vision inspection technology to detect defects in screw threads, a good solution to the problem of screw detection.

Screw appearance size automated inspection equipment detection efficiency up to 500-800 pieces per minute, detection accuracy up to 0.005mm, detection accuracy up to 99.99%, 3-6 screws quality inspector can be replaced by screw appearance size automated inspection equipment.