粒状物品種検査装置
- 专利权人:
- 学校法人早稲田大学
- 发明人:
- 鎌田 清一郎,八津川 義博
- 申请号:
- JP2008292824
- 公开号:
- JP5163985B2
- 申请日:
- 2008.11.14
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a granular article kind inspection device which can achieve advanced discrimination accuracy when discriminating and inspecting the kind of a granular article, and by which discrimination inspection of the article kind can be simply conducted.
SOLUTION: One or more inspection articles are placed on a placement board, and the inspection articles are photographed from two upper directions. The weight of the inspection articles on the placement board is also measured. Two-dimensional image matching is performed between the photographed image and a template image. Further, a stereo image is synthesized from the photographed images, and stereo matching is performed between itself and a template stereo image. Each combination whose total weight is similar to the measured total weight is extracted from among combinations of the article kind candidates acquired by each matching. Then, a combination whose weighted sum of a distance with the template image in each matching is minimum is selected from among the extracted combinations of the article kind candidates, and specified as the article kind.
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- 来源网站:
- 中国工程科技知识中心