抄録
The ambient light is changed by a factor of nature such as a weather, season and time, and also changed by a factor of neighboring apparatuses such as an arc light of the welding apparatus. The glossy object reflects an ambient light and cause blown out highlights. Size and the position of the blown out highlights are changed by the change of the ambient light. These make image processing difficult. Known colored light was used to solve this problem. In this paper, the detection system of the glossy sealing component is explained.