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¡¡¡¡Determine size, shape, and color through digital processing combined with information such as brightness and color displayed by pixel distribution. This combination of speed and repeatability with the highly intelligent and abstract capabilities of human vision is machine vision inspection technology. Nowadays, visual inspection technology is increasingly widely used in industry and plays an irreplaceable important role. Specifically manifested in the following aspects.
¡¡¡¡1¡¢ÊÓ¾õÖ¸µ¼ºÍ¶¨Î»Ó¦ÓÃ
¡¡¡¡Visual guidance and positioning applications
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¡¡¡¡Visual positioning requires that the vision system can quickly and accurately find the measured parts and confirm their positions, and use machine vision to position the loading and unloading, so as to guide the Robotic arm to grasp accurately. In the field of semiconductor packaging, equipment needs to adjust the pickup head based on the chip position information obtained by machine vision, accurately pick up the chip and bind it, which is the most basic application of visual positioning in the field of machine vision industry.
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¡¡¡¡In addition, in the field of semiconductor manufacturing, adjusting chip position information by picking heads is very difficult to handle, and machine vision can solve this problem because it requires accurate chip picking and binding, which is also why visual positioning has become the most basic application in the field of machine vision industry.
¡¡¡¡2¡¢ÔÚ²úÆ·Íâ¹ÛµÄȱÏݼì²â
¡¡¡¡Defect detection on product appearance
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¡¡¡¡Detecting product quality issues in the automated production process of products is a common application where visual inspection technology replaces manual labor. For example, in the food and beverage industry, the main inspections include size inspection, bottle appearance defect inspection, bottle shoulder defect inspection, bottle mouth inspection, etc.
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¡¡¡¡With the development of modern industrial automation, machine vision inspection has been widely applied to various inspections, measurements, and part identification, such as surface defect detection of new energy power batteries, electronic component identification, magnetic material appearance defect detection, barcode and character recognition on product packaging, etc. The common characteristics of these applications are continuous mass production and high requirements for appearance quality.
¡¡¡¡3¡¢¸ß¾«¶È¼ì²âµÄÓ¦ÓÃ
¡¡¡¡Application of high-precision detection
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¡¡¡¡In industries such as power battery burr detection and PCB circuit board detection, the precision of the product is relatively high, reaching 0.01~0.02m or even to level u. It cannot be detected by the human eye and must be completed using a machine. This is also a crucial application of machine vision detection technology, with high technical requirements for detection and greatly improved detection accuracy.
¡¡¡¡4¡¢Í¼Ïñʶ±ðµÄÓ¦ÓÃ
¡¡¡¡Application of Image Recognition
¡¡¡¡Í¼Ïñʶ±ð¾ÍÊÇʹÓûúеÊÓ¾õ¶ÔͼÏñ¾ÙÐд¦Öóͷ£¡¢ÆÊÎöºÍÃ÷È·£¬ÒÔʶ±ðÖݪֲî±ðģʽµÄÄ¿µÄºÍ¹¤¾ß¡£¿ÉÒÔµÖ´ïÊý¾ÝµÄ×·ËݺÍÊÕÂÞ£¬ÔÚÐÂÄÜÔ´µç³Ø¡¢µç·°å¡¢µç×ÓÔªÆ÷¼þ¡¢Îå½ðÅä¼þ¡¢Ê³Îï¡¢Ò©Æ·µÈÁìÓòÓ¦Óý϶ࡣ×îµä·¶µÄ°¸Àý¾ÍÊÇʶ±ð¶þάÂë¡£¶þάÂëºÍÌõÐÎÂëÊÇÎÒÃÇÉúÑÄÖм«Îª³£¼ûµÄÌõÂë¡£
¡¡¡¡Image recognition is the use of machine vision to process, analyze, and understand images in order to identify various patterns of targets and objects. It can achieve data traceability and collection, and is widely used in fields such as new energy batteries, circuit boards, electronic components, hardware accessories, food, pharmaceuticals, etc. The most typical case is the recognition of QR codes. QR codes and barcodes are extremely common barcodes in our daily lives.
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¡¡¡¡In the production of goods, manufacturers store a lot of data in small QR codes. Through this method, products are managed and traced. As machine vision image recognition applications become more and more widespread, barcodes on various material surfaces become very easy to identify, read, and detect, thereby improving the level of modernization, greatly improving production efficiency, and gradually reducing production costs.
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¡¡¡¡Automated sorting of items
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¡¡¡¡The application of object automation sorting is established as a link after recognition and detection, where images are processed through a machine vision system and combined with the use of a robotic arm to achieve product sorting. Using automated equipment for material distribution, machine vision systems are used to capture and analyze product images, output results, and then use robots to place corresponding materials in fixed positions, thereby achieving intelligence, modernization, and automation in industrial production.
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¡¡¡¡With the acceleration and popularization of the industrial automation industry, the application of visual inspection technology will gradually become widespread. Visual inspection technology has become a necessary path for enterprises to survive in the current economic situation by saving labor, improving speed, and controlling quality. The application of machine vision inspection technology will help enterprises stand invincible in fierce competition.
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