www.pudn.com > RobotToolbox.rar > dyn.m
%DYN Matrix representation of manipulator kinematics and dynamics % % The original robot toolbox functions used a DYN matrix to describes the % kinematics and dynamics of a manipulator in a general way. % % For an n-axis manipulator, DYN is an nx20 matrix, whose rows comprise % % 1 alpha link twist angle % 2 A link length % 3 theta link rotation angle % 4 D link offset distance % 5 sigma joint type, 0 for revolute, non-zero for prismatic % 6 mass mass of the link % 7 rx link COG with respect to the link coordinate frame % 8 ry % 9 rz % 10 Ixx elements of link inertia tensor about the link COG % 11 Iyy % 12 Izz % 13 Ixy % 14 Iyz % 15 Ixz % 16 Jm armature inertia % 17 G reduction gear ratio. joint speed/link speed % 18 B viscous friction, motor refered % 19 Tc+ coulomb friction (positive rotation), motor refered % 20 Tc- coulomb friction (negative rotation), motor refered % % The first 5 columns of a DYN matrix contain the kinematic parameters % and maybe used anywhere that a DH kinematic matrix is required -- the % dynamic data is ignored. % % The functionality of the DH matrix has been replaced by the ROBOT object. % % See also: ROBOT, DH. % Copyright (C) 1993-2002, by Peter I. Corke % MOD.HISTORY % 1/95 reverse labels on A & D % $Log: dyn.m,v $ % Revision 1.2 2002/04/01 11:47:12 pic % General cleanup of code: help comments, see also, copyright, remnant dh/dyn % references, clarification of functions. % % $Revision: 1.2 $