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LED芯片制备、封装中的自动测试与分拣关键设备仍然依赖国外产品.通过分析LED自动测试与分拣设备实现高速高精度的关键问题,介绍了全自动LED高速高精度自动测试分拣设备研制,包括基于PCI总线技术的高速测试单元和自动测试与分拣机械系统.通过实际测量与试验,工作节拍小于150 ms,包括50 ms测试时间,整机效率达到24 K/h.
The key equipment of LED chip preparation and automatic test and sorting in packaging still rely on foreign products.Through analyzing the key problems of high speed and high precision of LED automatic testing and sorting equipment, this paper introduces the research and development of automatic LED high speed and high precision automatic test sorting equipment , Including high-speed test unit based on PCI bus technology and automatic test and sorting mechanical system.Through the actual measurement and experiment, the working beat is less than 150 ms, including 50 ms test time, the whole machine efficiency reaches 24 K / h.