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DH parameters
by Usman
DH parameters for robotic arms
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| 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
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% 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% The functionality of the DH matrix has been replaced by the ROBOT object.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
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