中国医疗设备2011,Vol.26Issue(8):109-111,3.DOI:10.3969/j.issn.1674-1633.2011.08.040
抑菌圈自动测量系统及其在抗生素效价评价中的应用
Inhibition Zone Automatic Measurement System and Its Application in Antibiotic Potency Evaluation
辛在海 1王国雷2
作者信息
- 1. 山东省千佛山医院,医学工程部,山东,济南,250014
- 2. 山东大学控制科学与工程学院,山东,济南,250014
- 折叠
摘要
Abstract
Nowadays, the general method for determination of antibiotics in domestic and abroad is
microbial assays. The method is measunng the size of inhibition zone by microbial potency of antibiotics.
This paper introduces the inhibition zone automatic measurement system hardware and software design,
forms the image processing theories applied to extract the edge of inhibition zone. Using lots of edge
detection operators to extract the edge of inhibition zone, we found that the canny operators are ideal
application to extract edge of inhibition zone. Finally, use the relationship between concentration of
antibiotica and inhibition zone diameter or area to obtain the potency of the samples.关键词
抑菌圈/形态处理学/canny算子/抗生素效价Key words
inhibition zone/ the theory of form process/ canny operator/ antibiotic potency分类
机械制造引用本文复制引用
辛在海,王国雷..抑菌圈自动测量系统及其在抗生素效价评价中的应用[J].中国医疗设备,2011,26(8):109-111,3.