Visual inspection is a technique that utilizes computer vision technology to detect and identify defects, problems, or anomalies in images. Due to its high efficiency, accuracy, and reliability, visual inspection has been widely used in various industries, including but not limited to the following:
(1) Metal machining industry
Testing Products:CR TR SR, railway rollers, wind power rollers, rollers, piston pins, piston rings, plunger pins, rocker roller ferrules, etc.
Types of Defects Detected:Cracks, leakage, ultra-finishing, bumps, abrasions, abrasions, spiral hole pad wounds, chamfer defects, burrs, rust, mixing, cutting, etc.
Testing Products:CRB, TRB grinding ferrule, needle roller internal and external grinding ferrule, DGBB turning ferrule, TRB turning ferrule, etc.
Types of Defects Detected:Cracks, raceway leakage, flange retention, raceway surface vibration marks, abrasions, mixing, black skin, rust, color difference burns, bumps, chamfer sizes, missing characters, wrong characters, grinding wheel flowers, annular abrasions, abrasions, burns, pinching, jamming, pitting, wires, interlayers, warping, indentations, turning tool lines, leakage of sealing grooves, and the size is not.
1. Dwarf material, ditch deviation, and channel vibration marking.
(2) Food, drug and cosmetics industries
Testing products: PVC oral liquid, bottled liquid, infusion bag, vial injection, ampoule liquid, eye drops, other liquids and powder and injection preparations.
Detection defect types: leakage, glass shavings, fibers, hair, black blocks, white blocks, color blocks and other insoluble substances, loading and static foreign matter, brushed tailing, flat head, oblique head, carbonization, bottle mouth cracks, bubble head, etc.
Testing products: soft capsules, hard capsules, tablets, etc.
Types of defects detected: leakage, adhesion, and size.
1. Dirt, damage, seam defects, bubbles, hair mosquitoes, marking defects, bright spots, dark spots, appearance defects, etc.
Testing products: food packaging characters, pharmaceutical packaging characters, cosmetics packaging characters, and other product packaging characters.
Detection defect types: missing characters, crooked characters, overlapping characters, ambiguous characters, etc.
(3) New energy industry
Testing products: battery poles, battery cover plates, liquid injection holes, caps.
Detection of defect types: scratches, crushes, glue overflow, glue shortage, impurities, color difference, skew, locating hole wire, liquid injection hole burr, etc.
Testing products: square battery shell, cylindrical battery shell.
Types of Defects Detected:
Outsole: Dirty, watermarked, scratched, circled, dented, R corner marks, rust;
outer wall: Dirt, watermarks, manipulator scratches, stretch lines, bulges, pits, cracks, pits, rust, basket embossing, side protrusions, carbon deposits at the mouth;
Mouth: Marks, breakage, deformation, jagged, burrs;
Aperture: Side dirt, side stretch line, foreign body, rust, insole marks, insole dirt;
(4) Glass photovoltaic industry
Testing products: all kinds of glass products.
Detection of defect types: black spots, crystal spots, impurities, chipping, cracks, glass chips and other defects.
Testing products: optical glass and spare parts.
Detection of defect types: finish, cracks, scratches, pitting, chipping, air gaps, fire polishing quality, appearance, etc.
Testing products: monocrystalline silicon, polysilicon, silicon rod testing.
Detection of defect types: surface size line marks, warpage, chipping, surface defects, cracks, perforations, dirt, grid breakage, slurry stains, color deviations, etc.
(5) Textile industry
Testing products: loom cloth testing.
Detection of defect types: warp breakage, weft breakage, warp breaking, weft shrinkage, jumping flowers, oil stains, dilute files, loose edges, pilling, coarse knots, coarse warp, weft files, holes and other defects.
(6) Rubber and plastic industry
Testing products: sealing rings, sealing strips, oil seals, sealing caps, etc.
Detection of defect types: dirt, chips, holes, product inclusions, damage, burrs, abrasions, spring deformation, character recognition, etc.
Testing products: the outer surface and inner surface of various plastic parts.
Detection of defect types: scratches, convex hulls, cracks, oil stains, flash, burrs, sink marks, impurities, bubbles, smoothness.
Visual inspection has irreplaceable value in industrial production, it can improve production efficiency, ensure product quality, reduce production costs, and create more economic benefits for enterprises.
First of all, visual inspection can improve production efficiency. In the production line, traditional inspection methods need to be performed manually, which is not only inefficient, but also prone to errors. Visual inspection technology can quickly and accurately inspect products, improve production efficiency and shorten production cycles.
Secondly, visual inspection can ensure product quality. Through high-precision image processing technology and algorithms, visual inspection can accurately detect the size, shape, color and other parameters of the product, find unqualified products in time, and avoid substandard products from entering the market, thereby ensuring product quality.
In addition, visual inspection can also reduce production costs. Through automated inspection, enterprises can reduce the need for manual inspection and reduce labor costs. At the same time, visual inspection technology can also assist enterprises to achieve refined production, reasonably arrange production plans, reduce production waste, and further reduce production costs.
Finally, visual inspection technology can also help companies improve their market competitiveness. As consumers have higher and higher requirements for product quality, manufacturers who can ensure product quality are more likely to be favored by consumers. The visual inspection technology can ensure product quality and improve product added value, thereby enhancing the market competitiveness of enterprises.
In conclusion, visual inspection has an important value in industrial production. It can improve production efficiency, ensure product quality, reduce production costs, and improve market competitiveness. With the continuous development of technology, the application scope of visual inspection will become more and more extensive, creating more economic benefits for enterprises.
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