Showing 1 - 10 of 57
The article summarises the results of two projects undertaken within the framework of the European Union Brite‐Euram programme. Describes the problem of automating railway carriage production. Explains the solutions that have been developed for the welding and cutting processes that are...
Persistent link: https://www.econbiz.de/10014831490
encountered in setting up the cooperative system based on individual control architectures are detailed. The result of the …
Persistent link: https://www.econbiz.de/10014831492
Presents the manipulation methods of a low powered direct‐drive robot‐arm for heavy object manipulation using a suspension device. Considers manipulation of a suspended tool in the horizontal plane. Presents the algorithm of the hybrid position/force tracking scheme with respect to the...
Persistent link: https://www.econbiz.de/10014831496
Series elastic actuators provide many benefits in force control of robots in unconstrained environments. These benefits … include high force fidelity, extremely low impedance, low friction, and good force control bandwidth. Series elastic actuators … ). A control loop then servos the actuator to the desired output force. The resulting actuator has inherent shock tolerance …
Persistent link: https://www.econbiz.de/10014831578
Discusses the merits of using soft actuation systems to create compliant robot mechanisms and the problems associated with controlling such robots.
Persistent link: https://www.econbiz.de/10014831589
Industrial robots are not accurate enough to be used without heavy investment in fixtures and manual programming to correct for positional variations, but this situation could be corrected with the introduction of a new position determination system. PosEye 1 allows fixed and mobile robots to...
Persistent link: https://www.econbiz.de/10014831592
synchronous multi‐robot control, large gantry systems, off‐the‐shelf welding packages, a new torch for fast welding of aluminium …
Persistent link: https://www.econbiz.de/10014831594
The Department of Mechanical Engineering at Ohio University has designed, constructed, and controlled a new 6‐dof in‐parallel‐actuated platform, a combination and modification of existing designs. The 6‐PSU platform consists of six legs with a prismatic joint, spherical joint, and...
Persistent link: https://www.econbiz.de/10014831598
‐adaptive control scheme and local mechanical sensing are all that is required for amputees to walk with an increased level of …
Persistent link: https://www.econbiz.de/10014831615
The paper describes a prototype robot which due to its serial‐parallel structure exhibits, high stiffness and has a large work envelope. These features make this robot suitable for relatively high precision machining operations on large workpieces. The conroller for this robot was based on...
Persistent link: https://www.econbiz.de/10014831618