照蛋 meaning in English

candling inspection

So it is urgent to seek a scientific and practical method to detect eggs . according to the principle of manual means , it is possible to detect the yolk color and dimensions by machine vision
根据人工照蛋的原理，运用机器视觉技术设计出鸭蛋品质检测与分级系统，对鸭蛋蛋芯颜色等级和鸭蛋外形大小进行自动检测。
Usually , egg processing plant detects eggs " dimensions by weighing then and detects yolk color by manual eyes . in this manual way , workers have to put eggs under light to expose the inside , then classify the grade by experience
通常，蛋大小用称重分级，而鸭蛋蛋芯颜色等级的检测采用人工照蛋法，根据操作工经验确定蛋芯颜色等级。