Title :
Optimization-based virtual surface contact manipulation at force control rates
Author :
Nelson, Donald D. ; Cohen, Elaine
Author_Institution :
Dept. of Comput. Sci., Utah Univ., Salt Lake City, UT, USA
Abstract :
Previous interactive works have used springs, heuristics, and dynamics for surface placement applications. We present an analytical technique for kilohertz rate manipulation of CAD models with virtual surface and trimming constraints. The optimization approach allows best placement and sensitivity analysis for mechanical design objectives and parametric domain objectives. Such objectives are not readily incorporated into previous interactive methods. Force feedback is rendered to the user using previously developed haptics principles
Keywords :
CAD; force control; force feedback; haptic interfaces; virtual reality; CAD models; analytical technique; best placement; force control rates; force feedback; haptics principles; interactive works; kilohertz rate manipulation; mechanical design objectives; optimization approach; optimization based virtual surface contact manipulation; parametric domain objectives; previous interactive methods; sensitivity analysis; surface placement applications; trimming constraints; virtual surface; Animation; Constraint optimization; Design automation; Force control; Force feedback; Jacobian matrices; Kinematics; Optimization methods; Prototypes; Surface treatment;
Conference_Titel :
Virtual Reality, 2000. Proceedings. IEEE
Conference_Location :
New Brunswick, NJ
Print_ISBN :
0-7695-0478-7
DOI :
10.1109/VR.2000.840361