www.pudn.com > RobotToolbox.rar > dh.m
%DH Matrix representation of manipulator kinematics % % The original robot toolbox functions used a DH matrix to describes the % kinematics of a manipulator in a general way. % % For an n-axis manipulator, DH is an nx4 or nx5 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 % % If the last column is not given the manipulator is all-revolute. % % 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 % % The functionality of the DH matrix has been replaced by the ROBOT object.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, DYN. % MOD.HISTORY % 1/95 reverse labels on A & D % $Log: dh.m,v $ % Revision 1.2 2002/04/01 11:47:11 pic % General cleanup of code: help comments, see also, copyright, remnant dh/dyn % references, clarification of functions. % % $Revision: 1.2 $ % Copyright (C) 1993-2002, by Peter I. Corke