期刊論文

學年 98
學期 1
出版(發表)日期 2009-12-01
作品名稱 A Counting Algorithm and Application of Image-Based Printed Circuit Boards
作品名稱(其他語言)
著者 Wu, Ping-Huang; Kuo, Chin-Hwa
單位 淡江大學資訊工程學系
出版者 臺北縣:淡江大學
著錄名稱、卷期、頁數 淡江理工學刊=Tamkang Journal of Science and Engineering 12(4),頁471-479
摘要 In the production line of printed circuit boards (PCB), quality control requires constant counting and recording of the number of boards which, in some special cases, is done by workers in the factory. This form of counting consumes labor and time, not to mention the high error rate. In this paper, an automatic method to count PCBs is proposed. With the use of image processing techniques, the number of PCBs can be non-destructively calculated as they pass through the production line, which will effectively improve the production efficiency. The first step of the proposed system is to take a picture of a stack of PCBs using a digital camera. The captured image is transformed to a gray level picture and processed by a noise removal algorithm to improve the proposed mechanism's precision. The output of the counting algorithm includes PCB count and confidence level. In practical applications, the confidence level can help people to on-line diagnose erroneous counting and correct it when the visualization counting system fails to accurately differentiate the boards.
關鍵字 Image Processing;Printed Circuit Board PCB;Counting Algorithm
語言 en_US
ISSN 1560-6686
期刊性質 國內
收錄於 EI
產學合作
通訊作者 Wu, Ping-Huang
審稿制度
國別 TWN
公開徵稿
出版型式 ,紙本
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