DocumentCode
2525753
Title
Bipedal walking simulation with controlled vibration using MR fluid, electromagnetic dampers and Spherical motors
Author
Mahto, Manoj Kumar ; Chitturi, Amita B. ; Dehury, Saajan ; Sinha, Sujay Kumar ; Chaturvedi, Menorca
Author_Institution
Dept. of Mech. Eng., SRM Univ., Chennai, India
fYear
2010
fDate
10-12 Sept. 2010
Firstpage
687
Lastpage
691
Abstract
The aim of our study is to construct a Humanoid with enhanced bipedal walk, which can be utilized in the Medical Sector, as an effective substitute for Artificial Limbs. With reference to the human body, we have designed a humanoid such that the joints are exposed to zero friction, and the efficiency of the motor is increased. The natural phenomenon in the human to adjust the center of gravity and forces in the body can be implied in the humanoid as well. In-order for a better walk, proper force distribution can be compared with that of the human. Variable load carrying capacity and variable shock absorption is aimed at. In the detailed study carried out for this Project, all the dimensions of the major bones of the leg were measured and the range of movements at all the joints has been determined. We also discuss the various movements of the leg and certain values depicting the contact surface area of the Knee joint during movement have been deduced. An innovative leg design has been presented, which will enhance the walking, jumping and running of the robot.
Keywords
artificial limbs; bone; electric motors; electromagnetic actuators; force control; friction; gait analysis; humanoid robots; magnetic fluids; magnetorheology; medical robotics; motion control; shock absorbers; vibration control; MR fluid; artificial limb; bipedal walking simulation; center of gravity; electromagnetic damper; human body; humanoid robot; load carrying capacity; magnetorheological fluid; shock absorption; spherical motor; vibration control; Fasteners; Fluids; Hip; Joints; Knee; Magnetic liquids; Magnetomechanical effects; Bipedal walk; bone dimensions; force distribution; humanoid; multiple degrees of freedom; spherical joints;
fLanguage
English
Publisher
ieee
Conference_Titel
Mechanical and Electrical Technology (ICMET), 2010 2nd International Conference on
Conference_Location
Singapore
Print_ISBN
978-1-4244-8100-2
Electronic_ISBN
978-1-4244-8102-6
Type
conf
DOI
10.1109/ICMET.2010.5598450
Filename
5598450
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