Development of a Vision System to Enhance the Reliability of the Pick-and-Place Robot for Autonomous Testing of Camera Module used in Smartphones

التفاصيل البيبلوغرافية
العنوان: Development of a Vision System to Enhance the Reliability of the Pick-and-Place Robot for Autonomous Testing of Camera Module used in Smartphones
المؤلفون: Phan, Hoang-Anh, Bui, Duy Nam, Dinh, Tuan Nguyen, Hoang, Bao-Anh, Ngoc, An Nguyen, Quoc, Dong Tran Huu, Thuy, Ha Tran Thi, Bui, Tung Thanh, Thanh, Van Nguyen Thi
سنة النشر: 2023
المجموعة: Computer Science
مصطلحات موضوعية: Electrical Engineering and Systems Science - Systems and Control, Computer Science - Computer Vision and Pattern Recognition
الوصف: Pick-and-place robots are commonly used in modern industrial manufacturing. For complex devices/parts like camera modules used in smartphones, which contain optical parts, electrical components and interfacing connectors, the placement operation may not absolutely accurate, which may cause damage in the device under test during the mechanical movement to make good contact for electrical functions inspection. In this paper, we proposed an effective vision system including hardware and algorithm to enhance the reliability of the pick-and-place robot for autonomous testing memory of camera modules. With limited hardware based on camera and raspberry PI and using simplify image processing algorithm based on histogram information, the vision system can confirm the presence of the camera modules in feeding tray and the placement accuracy of the camera module in test socket. Through that, the system can work with more flexibility and avoid damaging the device under test. The system was experimentally quantified through testing approximately 2000 camera modules in a stable light condition. Experimental results demonstrate that the system achieves accuracy of more than 99.92%. With its simplicity and effectiveness, the proposed vision system can be considered as a useful solution for using in pick-and-place systems in industry.
Comment: Published to 2021 International Conference on Engineering and Emerging Technologies (ICEET 2021). 6 pages
نوع الوثيقة: Working Paper
DOI: 10.1109/ICEET53442.2021.9659578
URL الوصول: http://arxiv.org/abs/2305.04605
رقم الأكسشن: edsarx.2305.04605
قاعدة البيانات: arXiv
الوصف
DOI:10.1109/ICEET53442.2021.9659578