By Pablo González de Santos, Elena Garcia, Joaquin Estremera

ISBN-10: 184628306X

ISBN-13: 9781846283062

ISBN-10: 1846283078

ISBN-13: 9781846283079

Walking machines have benefits over conventional cars, and feature already entire initiatives that wheeled or tracked robots can't deal with. however, their use in and companies is presently restricted in scope. This publication brings jointly tools and methods which were built to accommodate stumbling blocks to wider recognition of legged robots. half I presents an old evaluate. half II concentrates on keep watch over strategies, as utilized to Four-legged robots.

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Extra resources for Quadrupedal Locomotion: An Introduction to the Control of Four-legged Robots

Example text

They have been computed while the robot was walking using a two-phase discontinuous gait (see Sect. 4) in the following six different terrain and dynamic situations: Case Case Case Case Case 1: 2: 3: 4: 5: Horizontal, even terrain in the absence of dynamics. Uneven terrain in the absence of dynamics. Horizontal, even terrain when inertial and elastic effects arise. Uneven terrain when inertial and elastic effects arise. Horizontal, even terrain when inertial, elastic and manipulation dynamics arise.

10 show one-half of the gait cycle for Cases 3 and 4 respectively, which correspond to the existence of inertial effects when the robot is walking over horizontal and inclined terrain, respectively. Elastic effects due to joint elasticity and ground contact are introduced as well. On horizontal terrain (see Fig. 9), all the instants of maximum stability still coincide. However, SDSM , ST SM , SF ASM , SZM P and SN DESM reflect some oscillation of the margin due to joint elasticity at leg lift, placement and body motion.

9 shows the ROWER walking robot inside a cell, with all four legs grasped to the stiffeners. In this position, the body can be moved forward, backward, up, down and sideways. The motion of the robot along the cell is performed by moving the legs and body sequentially. Body motions are performed with all four legs grasped to the stiffeners. , 2000). This is an example of the use of legged robots to walk on special structures. 6 Civil Projects Civil construction is an activity that requires the moving of special devices on uneven terrain and slopes.

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Quadrupedal Locomotion: An Introduction to the Control of Four-legged Robots by Pablo González de Santos, Elena Garcia, Joaquin Estremera


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