Title
Pneumatic Robot Based On Inchworm Motion For Small Diameter Pipe Inspection
Abstract
By using only one pneumatic line, an inchworm like micro robot for pipe inspection is invented. This paper is based on drilling different-sized micro holes in two plates among three chambers. The rear clamp, the elongation module, and the front clamp work sequentially as the air flows to each chamber. It enables the robot not only to generate inchworm like locomotion, but also to allow significant reduction of the stiffness of pneumatic lines and the drag force due to one pneumatic line. In addition, a micro robot with diameter of 10mm could be accomplished owing to its simple structure of chambers. In order to operate the robot efficiently, the stroke according to the supplied pneumatic pressure is investigated. Based on the result; maximum theoretical velocity is obtained by tuning the air insufflation time under in-pipe condition. Finally, the adoptability of the robot is tested under variation of pipe diameter.
Year
DOI
Venue
2007
10.1109/ROBIO.2007.4522183
2007 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND BIOMIMETICS, VOLS 1-5
Keywords
Field
DocType
inchworm, in-pipe inspection robot, pneumatic
Drag,Clamp,Stiffness,Control engineering,Engineering,Robot
Conference
Citations 
PageRank 
References 
12
1.03
5
Authors
4
Name
Order
Citations
PageRank
Jinwan Lim1121.03
Hyunjun Park2294.61
Sunmoo Moon3121.03
Byungkyu Kim419035.93