An autonomous self contained wall climbing robot for non-destructive inspection of above-ground storage tanks

被引:30
作者
Kalra, Love P. [1 ]
Gu, Jason [1 ]
机构
[1] Dalhousie Univ, Halifax, NS, Canada
来源
INDUSTRIAL ROBOT-THE INTERNATIONAL JOURNAL OF ROBOTICS RESEARCH AND APPLICATION | 2007年 / 34卷 / 02期
关键词
robotics; motion;
D O I
10.1108/01439910710727469
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Purpose - The aim of this research is to design a wall climbing robot (WCR) for the non-destructive inspection (NDT) of the above-ground storage tanks (ASTs) autonomously making the industrial inspection and maintenance tasks safer. Design/methodology/approach - A WCR is designed that can be equipped with any NDT sensor. It uses permanent magnets as an adhesion mechanism to crawl over the steel tank walls. A surface coverage algorithm is proposed for the WCR to scan the AST wall surfaces autonomously with the NDT sensors to perform the necessary inspection tasks. Findings - The proposed surface coverage algorithm performs the complete coverage of the AST walls under different obstacle configurations. It has been tested and demonstrated in simulations. Originality/value - A surface coverage algorithm is proposed for the WCR to perform the non-destructive inspection of the ASTs autonomously. It can also be used in applications like cleaning glass building and painting ship hulls, etc.
引用
收藏
页码:122 / 127
页数:6
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