The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Edge Extraction Algorithm for Vacuum Swithing Arc at Short-Gap
Author(s): 
Pages: 155-157
Year: Issue:  2
Journal: Vacuum Science and Technology

Keyword:  真空开关 短间隙真空电弧 图像处理 边缘提取;
Abstract: 为了研究短间隙真空开关电弧燃烧及其热形态变化过程,通过图像视觉系统对电弧起弧、燃烧及熄灭过程中的电弧图像进行采集,阐述了该实验系统的组成,利用图像处理技术对电弧图像进行了预处理,并通过Prewitt、LOG和Canny五种微分算子的边缘提取和结果对比。结果表明:比较3种微分算子对电弧图像边缘提取的结果,Canny算子可得到连续性、完整性和准确性均符合控制要求的电弧边缘结果,为实现真空电弧的调控提供了技术基础。
Related Articles
No related articles found