| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To inspect the number of contents in an inspected object with higher accuracy without requiring a worker for visual inspection. <P>SOLUTION: An x-ray inspection device 1 radiates an X-ray on inspected bodies W sequentially conveyed and containing contents vertically arranged in a housing body to inspect the inspected body W on the basis of an X-ray transmission image comprising X-ray concentration data to be obtained by X-ray radiation. The X-ray inspection device includes: image processing means 13 for extracting a content area corresponding to the content from the X-ray transmission image to extract and count protruding areas of the content in a direction orthogonal to the arrangement direction of the content, from the extracted content area; and determination means 14 for determining the number of contents on the basis of the value of the protruding areas counted by the image processing means 13. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
