发明名称 |
LUMBER INSPECTION METHOD, DEVICE AND PROGRAM |
摘要 |
An imaging means (8) captures a color image of lumber (9). An image processing means (1) obtains the color distribution of the color image captured by the imaging means (8), compares the obtained color distribution with a predetermined color distribution of normal lumber, judges the obtained color distribution as an abnormal one when it is deviated from the color distribution of normal lumber by a predetermined value or more, and detects a defect of the lumber having the abnormal color distribution deviated by a value larger than the predetermined value in an area on the surface of the lumber captured by the imaging means. |
申请公布号 |
CA2681817(C) |
申请公布日期 |
2014.09.30 |
申请号 |
CA20072681817 |
申请日期 |
2007.04.20 |
申请人 |
MEINAN MACHINERY WORKS, INC. |
发明人 |
HIRAOKA, NORIYUKI |
分类号 |
G01N21/892;G01J3/46;G01N33/46 |
主分类号 |
G01N21/892 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|