Title :
Active acceleration compensation using a Stewart-platform on a mobile robot
Author :
Graf, René ; Dillmann, Rüdiger
Author_Institution :
Inst. for Realtime-Syst. & Robotics, Karlsruhe Univ., Germany
Abstract :
If an object is transported on a mobile platform, all accelerations of the mobile platform affect the object. This is of course undesirable, since accelerations can move or even damage the object. Stewart-platforms are mostly used for simulation, where the platform generates accelerations that increase the simulation´s quality. Vice versa, it´s possible to use a Stewart-platform mounted on a mobile platform to compensate the unwanted accelerations by generating a tilt. The necessary movement of the platform is calculated by a washout-filter. Applications of this combination include the transport of liquids in open boxes and medical transports, where the patients must not be affected by any acceleration
Keywords :
acceleration control; compensation; mobile robots; Stewart-platform; active acceleration compensation; mobile robot; tilt; washout-filter; Acceleration; Automatic speech recognition; Drives; Equations; Gears; Kinematics; Mobile robots; Shape; Time measurement; Wheels;
Conference_Titel :
Advanced Mobile Robots, 1997. Proceedings., Second EUROMICRO workshop on
Conference_Location :
Brescia
Print_ISBN :
0-8186-8174-8
DOI :
10.1109/EURBOT.1997.633569