Add first analysis

2019-04-17 17:58:41 +02:00
parent e3c4c655ba
commit 5e11e49474
9 changed files with 189 additions and 38 deletions
--- a/readme.org
+++ b/readme.org
@@ -21,42 +21,42 @@ We then import the =dat= file to the workspace:
 * Commands with the target object
 https://fr.mathworks.com/help/xpc/api/simulinkrealtime.target.html

-| Connect | No Yes         |
-| Status  | stopped runing |
+| Connect | No Yes                                                      |
+| Status  | stopped runing                                              |
 | start   | Start execution of real-time application on target computer |
 | stop    | Stop execution of real-time application on target computer  |


 | tg.viewTargetScreen | Show target computer screen |

-| ping | Test communication between development and target computers |
-| reboot | Restart target computer |
-| close | Close connection between development and target computers |
+| ping   | Test communication between development and target computers |
+| reboot | Restart target computer                                     |
+| close  | Close connection between development and target computers   |

-| load | Download real-time application to target computer |
+| load   | Download real-time application to target computer |
 | unload | Remove real-time application from target computer |

-| addscope | Create a scope of specified type |
-| getscope | Return scope identified by scope number |
-| remscope | Remove scope from target computer |
-| getlog | Portion of output logs from target object |
-| importLogData | Import buffered logging data to the active session of the Simulation Data Inspector |
-| getsignal | Value of signal |
-| getsignalid | Signal index from signal hierarchical name |
-| getsignalidsfromlabel | Vector of signal indices |
-| getsignallabel | Signal label for signal index |
-| getsignalname | Signal name from index list |
-| getparam | Read value of observable parameter in real-time application |
-| setparam | Change value of tunable parameter in real-time application |
-| getparamid | Parameter index from parameter hierarchical name |
-| getparamname | Block path and parameter name from parameter index |
-| loadparamset | Restore parameter values saved in specified file |
-| saveparamset | Save real-time application parameter values |
-| startProfiler | Start profiling service on target computer |
-| stopProfiler | Stop profiling service on target computer |
-| getProfilerData | Retrieve profile data object |
-| resetProfiler | Reset profiling service state to Ready |
-| getDiskSpace | Return free space and total space on the drive, in bytes |
+| addscope              | Create a scope of specified type                                                    |
+| getscope              | Return scope identified by scope number                                             |
+| remscope              | Remove scope from target computer                                                   |
+| getlog                | Portion of output logs from target object                                           |
+| importLogData         | Import buffered logging data to the active session of the Simulation Data Inspector |
+| getsignal             | Value of signal                                                                     |
+| getsignalid           | Signal index from signal hierarchical name                                          |
+| getsignalidsfromlabel | Vector of signal indices                                                            |
+| getsignallabel        | Signal label for signal index                                                       |
+| getsignalname         | Signal name from index list                                                         |
+| getparam              | Read value of observable parameter in real-time application                         |
+| setparam              | Change value of tunable parameter in real-time application                          |
+| getparamid            | Parameter index from parameter hierarchical name                                    |
+| getparamname          | Block path and parameter name from parameter index                                  |
+| loadparamset          | Restore parameter values saved in specified file                                    |
+| saveparamset          | Save real-time application parameter values                                         |
+| startProfiler         | Start profiling service on target computer                                          |
+| stopProfiler          | Stop profiling service on target computer                                           |
+| getProfilerData       | Retrieve profile data object                                                        |
+| resetProfiler         | Reset profiling service state to Ready                                              |
+| getDiskSpace          | Return free space and total space on the drive, in bytes                            |

 * FTP access to the target computer
 https://fr.mathworks.com/help/xpc/api/simulinkrealtime.openftp.html?s_tid=doc_ta
@@ -68,11 +68,11 @@ First run the following commands to have the =FTP= Object:
 #+end_src

 Then, the =f= object can be used to access the filesystem on the target computer.
-| cd     | | |
-| dir    | | |
+| cd     |                                            |                                      |
+| dir    |                                            |                                      |
 | mget   | Used to download data from the target host | =f.mget('data.dat', 'local_folder')= |
-| mkdir  | | |
-| mput   | | |
-| rename | | |
-| rmdir  | | |
-| close  | | |
+| mkdir  |                                            |                                      |
+| mput   |                                            |                                      |
+| rename |                                            |                                      |
+| rmdir  |                                            |                                      |
+| close  |                                            |                                      |
--- a/slip-ring-test/figs/.gitignore
+++ b/slip-ring-test/figs/.gitignore
@@ -0,0 +1,3 @@
+*.svg
+*.pdf
+*.tex
--- a/slip-ring-test/figs/data_time_domain.png
+++ b/slip-ring-test/figs/data_time_domain.png
--- a/slip-ring-test/figs/data_time_domain_zoom.png
+++ b/slip-ring-test/figs/data_time_domain_zoom.png
--- a/slip-ring-test/figs/geophone_sensibility.png
+++ b/slip-ring-test/figs/geophone_sensibility.png
--- a/slip-ring-test/figs/psd_velocity.png
+++ b/slip-ring-test/figs/psd_velocity.png
--- a/slip-ring-test/index.org
+++ b/slip-ring-test/index.org
@@ -0,0 +1,148 @@
+#+TITLE:SpeedGoat
+:DRAWER:
+#+STARTUP: overview
+
+#+HTML_HEAD: <link rel="stylesheet" type="text/css" href="css/htmlize.css"/>
+#+HTML_HEAD: <link rel="stylesheet" type="text/css" href="css/readtheorg.css"/>
+#+HTML_HEAD: <script src="js/jquery.min.js"></script>
+#+HTML_HEAD: <script src="js/bootstrap.min.js"></script>
+#+HTML_HEAD: <script type="text/javascript" src="js/jquery.stickytableheaders.min.js"></script>
+#+HTML_HEAD: <script type="text/javascript" src="js/readtheorg.js"></script>
+
+#+LATEX_CLASS: cleanreport
+#+LaTeX_CLASS_OPTIONS: [tocnp, secbreak, minted]
+#+LaTeX_HEADER: \usepackage{svg}
+#+LaTeX_HEADER: \newcommand{\authorFirstName}{Thomas}
+#+LaTeX_HEADER: \newcommand{\authorLastName}{Dehaeze}
+#+LaTeX_HEADER: \newcommand{\authorEmail}{dehaeze.thomas@gmail.com}
+
+#+PROPERTY: header-args:matlab  :session *MATLAB*
+#+PROPERTY: header-args:matlab+ :comments org
+#+PROPERTY: header-args:matlab+ :exports both
+#+PROPERTY: header-args:matlab+ :eval no-export
+#+PROPERTY: header-args:matlab+ :output-dir figs
+#+PROPERTY: header-args:matlab+ :mkdirp yes
+:END:
+
+* Matlab Init                                               :noexport:ignore:
+#+begin_src matlab :exports none :results silent :noweb yes
+  <<matlab-init>>
+#+end_src
+
+* Load data
+#+begin_src matlab :results none
+  load('mat/data_001.mat', 't', 'x1', 'x2');
+  dt = t(2) - t(1);
+#+end_src
+
+* Time Domain Data
+#+begin_src matlab :results none
+  figure;
+  hold on;
+  plot(t, x1);
+  plot(t, x2);
+  hold off;
+  xlabel('Time [s]');
+  ylabel('Voltage [V]');
+  xlim([t(1), t(end)]);
+#+end_src
+
+#+NAME: fig:data_time_domain
+#+HEADER: :tangle no :exports results :results value raw replace :noweb yes
+#+begin_src matlab :var filepath="figs/data_time_domain.pdf" :var figsize="wide-normal" :post pdf2svg(file=*this*, ext="png")
+  <<plt-matlab>>
+#+end_src
+
+#+NAME: fig:data_time_domain
+#+CAPTION: Time domain Data
+#+RESULTS: fig:data_time_domain
+[[file:figs/data_time_domain.png]]
+
+
+#+begin_src matlab :results none
+  figure;
+  hold on;
+  plot(t, x1);
+  plot(t, x2);
+  hold off;
+  xlabel('Time [s]');
+  ylabel('Voltage [V]');
+  xlim([0 1]);
+#+end_src
+
+#+NAME: fig:data_time_domain_zoom
+#+HEADER: :tangle no :exports results :results value raw replace :noweb yes
+#+begin_src matlab :var filepath="figs/data_time_domain_zoom.pdf" :var figsize="wide-normal" :post pdf2svg(file=*this*, ext="png")
+  <<plt-matlab>>
+#+end_src
+
+#+NAME: fig:data_time_domain_zoom
+#+CAPTION: Time domain Data - Zoom
+#+RESULTS: fig:data_time_domain_zoom
+[[file:figs/data_time_domain_zoom.png]]
+
+* Compute PSD
+#+begin_src matlab :results none
+  [pxx1, f1] = pwelch(x1, hanning(ceil(length(t)/100)), 0, [], 1/dt);
+  [pxx2, f2] = pwelch(x2, hanning(ceil(length(t)/100)), 0, [], 1/dt);
+#+end_src
+
+* Take into account sensibility of Geophone
+The Geophone used are L22.
+#+begin_src matlab :results none
+  S0 = 88; % Sensitivity [V/(m/s)]
+  f0 = 2; % Cut-off frequnecy [Hz]
+  S = (s/2/pi/f0)/(1+s/2/pi/f0);
+#+end_src
+
+#+begin_src matlab :results none
+  figure;
+  bodeFig({S});
+  ylabel('Amplitude [V/(m/s)]')
+#+end_src
+
+#+NAME: fig:geophone_sensibility
+#+HEADER: :tangle no :exports results :results value raw replace :noweb yes
+#+begin_src matlab :var filepath="figs/geophone_sensibility.pdf" :var figsize="wide-normal" :post pdf2svg(file=*this*, ext="png")
+  <<plt-matlab>>
+#+end_src
+
+#+NAME: fig:geophone_sensibility
+#+CAPTION: Sensibility of the Geophone
+#+RESULTS: fig:geophone_sensibility
+[[file:figs/geophone_sensibility.png]]
+
+
+We take into account the gain of the electronics.
+The cut-off frequency is set at 1kHz.
+
+- [ ] Check what is the order of the filter
+- [ ] Maybe I should not use this filter as there is no high frequencies anyway?
+
+#+begin_src matlab :results none
+  G0 = 60; % [dB]
+
+  G = G0/(1+s/2/pi/1000);
+#+end_src
+
+#+begin_src matlab :results none
+  figure;
+  hold on;
+  plot(f1, sqrt(pxx1)./squeeze(abs(freqresp(G, f1, 'Hz')))./squeeze(abs(freqresp(S, f1, 'Hz'))));
+  plot(f2, sqrt(pxx2)./squeeze(abs(freqresp(G, f2, 'Hz')))./squeeze(abs(freqresp(S, f2, 'Hz'))));
+  hold off;
+  set(gca, 'xscale', 'log');
+  set(gca, 'yscale', 'log');
+  xlabel('Frequency [Hz]'); ylabel('PSD [m/s/sqrt(Hz)]')
+#+end_src
+
+#+NAME: fig:psd_velocity
+#+HEADER: :tangle no :exports results :results value raw replace :noweb yes
+#+begin_src matlab :var filepath="figs/psd_velocity.pdf" :var figsize="full-tall" :post pdf2svg(file=*this*, ext="png")
+  <<plt-matlab>>
+#+end_src
+
+#+NAME: fig:psd_velocity
+#+CAPTION: Spectral density of the velocity
+#+RESULTS: fig:psd_velocity
+[[file:figs/psd_velocity.png]]
--- a/slip-ring-test/readme.org
+++ b/slip-ring-test/readme.org
@@ -1 +1,2 @@
-* TODO Register data on the computer
+* DONE Register data on the computer
+  CLOSED: [2019-04-17 mer. 17:26]
--- a/slip-ring-test/run_test.m
+++ b/slip-ring-test/run_test.m
@@ -45,4 +45,3 @@ window_L = ceil(length(x1)/10);
 window_han = .5*(1 - cos(2*pi*(1:window_L)'/(window_L+1)));

 [pxx, f] = pwelch(x1, window_han, 0, [], 1/dt);
-