6SL3352-6TH34-1AA3

6SL3352-6TH34-1AA3

6SL3352-6TH34-1AA3 

不合适的照明，则会引起很多问题，例如花点和过度曝光会隐藏很多重要信息；阴影会引起边缘的误检；而信噪比的降低以及不均匀的照明会导致图像处理阈值选择的困难。

对于每种不同的检测对象，采用不同的照明方式才能突出被检测对象的特征，有时可能需要采取几种方式的结合，而佳的照明方法和光源的选择往往需要大量的试验，才能找到。

光源设计，不仅需要调整光源本身的参数，而且需要考虑应用场合的环境因素和被测物的光学属性。

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