On July 11-13, the Munich Shanghai Optics Expo was held at the National Convention and Exhibition Center (Shanghai) in conjunction with the Munich Shanghai Electronics Exhibition, China (Shanghai) Machine Vision Exhibition and Machine Vision Technology and Industrial Application Seminar. As the most important annual gathering of the laser, optical, and optoelectronic industries in Asia, from basic research to industrial applications, the Munich Shanghai Optics Expo explores industry development trends and focuses on showcasing lasers and optoelectronics The five major sectors of optics and optical manufacturing, laser production and processing technology, imaging and machine vision, testing and quality control are industry events that cannot be missed.

    As a lighthouse exhibition in the field of machine vision, VisionChina (Shanghai) 2023 China Machine Vision Exhibition features the theme of "Vision+AI" empowering the intelligent upgrading of manufacturing industry ". Dongsheng Intelligent, along with the Handle AI intelligent algorithm platform, self-developed 2D/2.5D/3D all optical imaging systems, and a series of deep learning AI intelligent cameras, have made a significant debut. In addition, the Dongsheng booth also showcases multiple industry inspection scenarios, such as: full process AI visual inspection of square batteries/cylindrical batteries/soft pack batteries (including process inspection and final appearance inspection), pan 3C/mobile phones/watches/computers and components AI visual inspection, and pan industrial precision sheet metal AI visual inspection.

    During the exhibition, Dongsheng Intelligent was interviewed by the official media of China Industrial Control Network and broadcast live on CEChina Control engineering Network.

    ·Product&Technology

    01. Handle AI Standardized Industrial Visual Inspection Algorithm Platform

    The new generation of Handle AI intelligent algorithm platform developed by Dongsheng Intelligent has built-in 2D/2.5D/3D function modules, which requires no programming, is compatible with various operating systems and multiple Hardware acceleration platforms, and is universal in many fields. The algorithm platform has the characteristics of high performance, high accuracy, high speed, high usability, and high ease of use, and is suitable for defect segmentation, classification, localization, and detection in complex backgrounds across the entire industrial field. The AI inference deployment system supports code free construction, with drag and drop design and rich functional modules, greatly improving deployment efficiency and project delivery capability. 

02. Self developed 2D/2.5D/3D all optical imaging system

Dongsheng Intelligent has a senior optical team and innovative imaging technologies such as high-resolution imaging, high-speed imaging, high sensitivity imaging, spectral imaging, 3D imaging, etc. At the same time, based on the characteristics of the vertical industry, self-developed 2D customized multi combination multi band light sources/2.5D area array+line scanning imaging technology/2D time-sharing strobe line scanning+3D line laser and other optical imaging solutions, such as for high reflective materials, blue film materials, transparent materials and other types of products, with clear imaging effects.

03. Deep learning AI intelligent camera

    At the exhibition, Dongsheng Intelligent showcased the AI defect detection scenarios of smart cameras in simple scenarios, such as defect detection of lithium batteries, drug bottle bodies, and food packaging. This series of smart cameras is perfectly compatible with the Handle AI intelligent algorithm platform, supporting Al model import and rapid deployment at the edge. It can perform high-speed and stable appearance defect detection tasks such as OCR/OCV, scratches/dirt, presence/deviation, etc. 

    ·Industry wide solution 

    01 Lithium Battery Full Process Inspection&Final Appearance Inspection

    Dongsheng Intelligent provides a comprehensive solution for the process inspection and final inspection of square aluminum shell batteries for customers in the lithium battery industry, covering from pole segments, battery cell segments to module segments, including:

    ·Incoming inspection of foil material

  ·Coating appearance inspection

    ·Roll separation appearance inspection

  ·Visual inspection of mold division

    ·Surface appearance inspection of bare battery cells

    ·Ultrasonic welding inspection

    ·Positive and negative polarity detection of soft connectors

    ·Post welding inspection of soft connectors

  ·Package Mylar detection

   ·Flatness detection of pure aluminum shell

   ·Inspection of welding seams entering the shell

   ·Laser welding inspection of top cover

   ·Injection detection

 ·Laser welding inspection of sealing nail

 ·Final inspection of square aluminum shell appearance

  ·The final inspection of the square envelope appearance and the PACK section Busbar inspection are required for multiple process stages of testing.

    Dongsheng Intelligent's cylindrical battery solution can detect 18650 cylindrical batteries and 4680 large cylindrical batteries before/after coating, including:

    ·Appearance inspection of pure aluminum shell opening/bottom

    ·Appearance inspection of pole ear forming

    ·Cap welding inspection

    ·Bottom shell welding inspection

    ·Inspection of welding around the top cover

    ·Laser welding inspection of sealing nail

    ·Front and back detection of cap

    ·Final appearance inspection before cylindrical encapsulation

    ·Final inspection of cylindrical capsule appearance, etc.

    At present, Dongsheng Intelligent has been implemented, including the full process inspection and final appearance inspection of square batteries, cylindrical batteries, and soft pack batteries, to meet the visual inspection needs of lithium batteries in complex environments with multiple scenes.

    02. Visual inspection related to pan 3C mobile phones/watches/computers and components

    The 3C electronics industry is the largest field of machine vision application in China, and Dongsheng Intelligence at the exhibition site has brought visual inspection cases to customers in the pan 3C field. In the pan 3C industry, Dongsheng Intelligent has completed multiple industry first AI visual inspection solutions for appearance, and has implemented bulk inspections and component inspections for consumer electronics such as smartphones, laptops, and watches, helping manufacturers improve operational accuracy, production efficiency, and quality.

    03. Pan industrial precision sheet metal AI visual inspection

    Precision sheet metal manufacturing adopts CNC technology and sheet metal technology, and processes metal sheets through multiple cold processing processes. During the processing and production process, many defects are prone to occur. This time, Dongsheng Intelligent showcases a visual inspection plan for precision sheet metal, which can detect defects such as grinding marks, handle marks, handle bruises, pinholes, bracket coating, discoloration, paint peeling, black spots, paint peeling at nuts, impurities, and dirt. 03. Pan industrial precision sheet metal AI visual inspection

    In recent years, Dongsheng Intelligent has continued to innovate and inject new blood into the entire field of machine vision, greatly improving the product yield of industrial customers. In the future, Dongsheng Intelligent will continue to deeply cultivate AI+machine vision, focus on new research and development, new technologies, and new applications, and continue to climb in the field of industrial AI visual inspection.