An automated optical inspection (AOI) machine can be put anywhere on the line to catch defects, and systems that continuously monitor the thermal profile in solder reflow ovens are becoming popular.

• 自动光学检测（AOI）机可安装在生产线的任意位置，以便捕捉缺陷，而能够连续监控再流焊炉的热曲线的设备也越来越流行。