JERAJournal of Electronic Research and Application2208-35022208-3510Bio-Byword Scientific Publishing Pty. Ltd.10.26689/jera.v4i1.1145Articlehttps://artdesignp.com/journal/JERA/4/1/10.26689/jera.v4i1.1145WuAowu2020412020-04-03This paper designs a set of rod-climbing robot which can flexibly change the angle of crawling through multiple rotation actions, in order to meet the rapid development of power transmission, urban lighting, communication engineering and other industries, reduce the labor intensity of high-altitude operation, and improve the safety of work.