The capping/liquid level quality inspection equipment applies CCD visual inspection and DSP image processing technology, multi-sensor information fusion and precise visual positioning of high-speed moving objects, multi-level optical reflection main imaging technology and wavelet neural, visual inspection Recognition and other technologies can realize the functions of liquid level, high cover, tilted cover, broken cover, missing ring, no cover, missing code, and other quality inspections and perform the functions of rejecting defective products.