N° 163
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橡胶密封件上荧光黄色涂层的有无检测 橡胶密封件表面覆盖有荧光涂层,在紫外线下呈现蓝色荧光。除此之外,密封件上有瑕疵的部位用黄色荧光涂层标出。该应用中,传感器需要在蓝色荧光背景下检测黄色荧光标记。
Presence control of a UV fluorescent yellow coating on a rubber seal
A rubber seal is normally coated with a fluorescent layer. This layer is fluorescent in blue if UV light is used. Additionally to this blue fluorescent coating a yellow fluorescent coating is used for marking defect areas on the rubber seal. The task is now to detect the UV fluorescent yellow coating on a rubber seal, which is primary UV blue coated.
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