TY - GEN
T1 - Design and analysis of novel friction controlling mechanism with minimal energy for in-pipe robot applications
AU - Choi, Changrak
AU - Chatzigeorgiou, Dimitris
AU - Ben-Mansour, Rached
AU - Youcef-Toumi, Kamal
PY - 2012
Y1 - 2012
N2 - In-pipe wheeled robots require friction on the wheels to maintain traction. Ability to vary this friction is highly desirable but conventionally used linkage mechanism is not suitable for it. This paper presents a novel mechanism generating adjustable friction with minimal energy consumption for in-pipe robots. The mechanism uses permanent magnets to achieve the objective. An appropriate model for the system is also presented and discussed. The paper identifies the important design parameters, and more importantly establishes the relation between the design parameters and the system's performance. In addition, a prototype of the mechanism was designed, fabricated and tested for validation.
AB - In-pipe wheeled robots require friction on the wheels to maintain traction. Ability to vary this friction is highly desirable but conventionally used linkage mechanism is not suitable for it. This paper presents a novel mechanism generating adjustable friction with minimal energy consumption for in-pipe robots. The mechanism uses permanent magnets to achieve the objective. An appropriate model for the system is also presented and discussed. The paper identifies the important design parameters, and more importantly establishes the relation between the design parameters and the system's performance. In addition, a prototype of the mechanism was designed, fabricated and tested for validation.
UR - http://www.scopus.com/inward/record.url?scp=84864465211&partnerID=8YFLogxK
U2 - 10.1109/ICRA.2012.6225380
DO - 10.1109/ICRA.2012.6225380
M3 - Conference contribution
AN - SCOPUS:84864465211
SN - 9781467314039
T3 - Proceedings - IEEE International Conference on Robotics and Automation
SP - 4118
EP - 4123
BT - 2012 IEEE International Conference on Robotics and Automation, ICRA 2012
PB - Institute of Electrical and Electronics Engineers Inc.
ER -