Title :
Fast Implementation of forward robot kinematics of position with distributed arithmetic architecture
Author :
Mertzios, B.G. ; Grigoriadis, G.K.
Author_Institution :
Dept. of Electr. Eng., Democritus Univ. of Thrace, Xanthi, Greece
fDate :
5/1/1999 12:00:00 AM
Abstract :
This paper refers to the fast implementation of the forward kinematic equations of position of robotics manipulators, using a distributed arithmetic-based pipeline architecture. The building blocks of this pipeline architecture are the distributed arithmetic-based circuits that implement the matrix-vector multiplications involved in the calculation of the forward kinematics of position. The matrix-vector multiplications are implemented in the distributed arithmetic technique by using auxiliary binary functions, which are stored in look-up tables. The digit-serial configuration of the proposed implementation is described. The serial and the parallel configurations may result as special extreme cases of the digit-serial configuration
Keywords :
distributed arithmetic; manipulator kinematics; parallel architectures; pipeline processing; position control; table lookup; digit-serial configuration; distributed arithmetic architecture; forward kinematics; matrix-vector multiplications; pipeline architecture; robotics manipulators; table lookup; Arithmetic; Computer architecture; Concurrent computing; Equations; Manipulators; Parallel robots; Pipeline processing; Robot control; Robot kinematics; Very large scale integration;
Journal_Title :
Systems, Man and Cybernetics, Part A: Systems and Humans, IEEE Transactions on
DOI :
10.1109/3468.759293