147 lines
4.4 KiB
Org Mode
147 lines
4.4 KiB
Org Mode
#+TITLE: Matlab Functions used for the NASS Project
|
|
:DRAWER:
|
|
#+STARTUP: overview
|
|
|
|
#+PROPERTY: header-args:matlab :session *MATLAB*
|
|
#+PROPERTY: header-args:matlab+ :comments org
|
|
#+PROPERTY: header-args:matlab+ :results none
|
|
#+PROPERTY: header-args:matlab+ :exports both
|
|
#+PROPERTY: header-args:matlab+ :eval no-export
|
|
#+PROPERTY: header-args:matlab+ :output-dir figs
|
|
#+PROPERTY: header-args:matlab+ :tangle no
|
|
#+PROPERTY: header-args:matlab+ :mkdirp yes
|
|
|
|
#+PROPERTY: header-args:shell :eval no-export
|
|
|
|
#+PROPERTY: header-args:latex :headers '("\\usepackage{tikz}" "\\usepackage{import}" "\\import{$HOME/Cloud/thesis/latex/org/}{config.tex}")
|
|
#+PROPERTY: header-args:latex+ :imagemagick t :fit yes
|
|
#+PROPERTY: header-args:latex+ :iminoptions -scale 100% -density 150
|
|
#+PROPERTY: header-args:latex+ :imoutoptions -quality 100
|
|
#+PROPERTY: header-args:latex+ :results raw replace :buffer no
|
|
#+PROPERTY: header-args:latex+ :eval no-export
|
|
#+PROPERTY: header-args:latex+ :exports both
|
|
#+PROPERTY: header-args:latex+ :mkdirp yes
|
|
#+PROPERTY: header-args:latex+ :output-dir figs
|
|
:END:
|
|
|
|
* computeReferencePose
|
|
:PROPERTIES:
|
|
:header-args:matlab+: :tangle ../src/computeReferencePose.m
|
|
:header-args:matlab+: :comments none :mkdirp yes :eval no
|
|
:END:
|
|
<<sec:computeReferencePose>>
|
|
|
|
This Matlab function is accessible [[file:..//src/computeReferencePose.m][here]].
|
|
|
|
#+begin_src matlab
|
|
function [WTr] = computeReferencePose(Dy, Ry, Rz, Dh, Dn)
|
|
% computeReferencePose - Compute the homogeneous transformation matrix corresponding to the wanted pose of the sample
|
|
%
|
|
% Syntax: [WTr] = computeReferencePose(Dy, Ry, Rz, Dh, Dn)
|
|
%
|
|
% Inputs:
|
|
% - Dy - Reference of the Translation Stage [m]
|
|
% - Ry - Reference of the Tilt Stage [rad]
|
|
% - Rz - Reference of the Spindle [rad]
|
|
% - Dh - Reference of the Micro Hexapod (Pitch, Roll, Yaw angles) [m, m, m, rad, rad, rad]
|
|
% - Dn - Reference of the Nano Hexapod [m, m, m, rad, rad, rad]
|
|
%
|
|
% Outputs:
|
|
% - WTr -
|
|
|
|
%% Translation Stage
|
|
Rty = [1 0 0 0;
|
|
0 1 0 Dy;
|
|
0 0 1 0;
|
|
0 0 0 1];
|
|
|
|
%% Tilt Stage - Pure rotating aligned with Ob
|
|
Rry = [ cos(Ry) 0 sin(Ry) 0;
|
|
0 1 0 0;
|
|
-sin(Ry) 0 cos(Ry) 0;
|
|
0 0 0 1];
|
|
|
|
%% Spindle - Rotation along the Z axis
|
|
Rrz = [cos(Rz) -sin(Rz) 0 0 ;
|
|
sin(Rz) cos(Rz) 0 0 ;
|
|
0 0 1 0 ;
|
|
0 0 0 1 ];
|
|
|
|
|
|
%% Micro-Hexapod
|
|
Rhx = [1 0 0;
|
|
0 cos(Dh(4)) -sin(Dh(4));
|
|
0 sin(Dh(4)) cos(Dh(4))];
|
|
|
|
Rhy = [ cos(Dh(5)) 0 sin(Dh(5));
|
|
0 1 0;
|
|
-sin(Dh(5)) 0 cos(Dh(5))];
|
|
|
|
Rhz = [cos(Dh(6)) -sin(Dh(6)) 0;
|
|
sin(Dh(6)) cos(Dh(6)) 0;
|
|
0 0 1];
|
|
|
|
Rh = [1 0 0 Dh(1) ;
|
|
0 1 0 Dh(2) ;
|
|
0 0 1 Dh(3) ;
|
|
0 0 0 1 ];
|
|
|
|
Rh(1:3, 1:3) = Rhz*Rhy*Rhx;
|
|
|
|
%% Nano-Hexapod
|
|
Rnx = [1 0 0;
|
|
0 cos(Dn(4)) -sin(Dn(4));
|
|
0 sin(Dn(4)) cos(Dn(4))];
|
|
|
|
Rny = [ cos(Dn(5)) 0 sin(Dn(5));
|
|
0 1 0;
|
|
-sin(Dn(5)) 0 cos(Dn(5))];
|
|
|
|
Rnz = [cos(Dn(6)) -sin(Dn(6)) 0;
|
|
sin(Dn(6)) cos(Dn(6)) 0;
|
|
0 0 1];
|
|
|
|
Rn = [1 0 0 Dn(1) ;
|
|
0 1 0 Dn(2) ;
|
|
0 0 1 Dn(3) ;
|
|
0 0 0 1 ];
|
|
|
|
Rn(1:3, 1:3) = Rnz*Rny*Rnx;
|
|
|
|
%% Total Homogeneous transformation
|
|
WTr = Rty*Rry*Rrz*Rh*Rn;
|
|
end
|
|
#+end_src
|
|
|
|
* Compute the Sample Position Error w.r.t. the NASS
|
|
:PROPERTIES:
|
|
:header-args:matlab+: :tangle ../src/computeSampleError.m
|
|
:header-args:matlab+: :comments none :mkdirp yes :eval no
|
|
:END:
|
|
<<sec:computeSampleError>>
|
|
|
|
This Matlab function is accessible [[file:..//src/computeSampleError.m][here]].
|
|
|
|
#+begin_src matlab
|
|
function [MTr] = computeSampleError(WTm, WTr)
|
|
% computeSampleError -
|
|
%
|
|
% Syntax: [MTr] = computeSampleError(WTm, WTr)
|
|
%
|
|
% Inputs:
|
|
% - WTm - Homoegeneous transformation that represent the
|
|
% wanted pose of the sample with respect to the granite
|
|
% - WTr - Homoegeneous transformation that represent the
|
|
% measured pose of the sample with respect to the granite
|
|
%
|
|
% Outputs:
|
|
% - MTr - Homoegeneous transformation that represent the
|
|
% wanted pose of the sample expressed in a frame
|
|
% attached to the top platform of the nano-hexapod
|
|
|
|
MTr = zeros(4,4);
|
|
|
|
MTr = [WTm(1:3,1:3)', -WTm(1:3,1:3)'*WTm(1:3,4) ; 0 0 0 1]*WTr;
|
|
end
|
|
#+end_src
|