Add datasheet to sensors

actuators-sensors/index.org

@@ -11,6 +11,14 @@
 
 #+LATEX_CLASS: cleanreport
 #+LaTeX_CLASS_OPTIONS: [tocnp, secbreak, minted]
+
+#+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+ :noweb yes
+#+PROPERTY: header-args:matlab+ :mkdirp yes
+#+PROPERTY: header-args:matlab+ :output-dir figs
 :end:
 
 [[../index.org][Back to main page]].
@@ -60,34 +68,150 @@ cite:fleming13_review_nanom_resol_posit_sensor
 * ESRF Equipment
 ** Geophones
 *** L-28LB
-http://www.sercel.com/products/Pages/seismometers.aspx
+- http://www.sercel.com/products/Pages/seismometers.aspx
+- [[file:files/Geophones_specifications_Sercel_EN.pdf][Data Sheet]].
 
+#+name: fig:L28LB
+#+caption: Picture of the L-28LB Geophone
+[[file:./figs/L28LB.png]]
+
+
+#+name: tab:L-28LB
+#+caption: L-28LB Parameters
 | Natural Frequency [Hz] |  4.5 |
 | Weight [g]             |  140 |
 | Sensitivity [V/(m/s)]  | 31.3 |
 
-*** L-4C
-http://www.sercel.com/products/Pages/seismometers.aspx
+We define the parameters of the geophone and we plot its bode plot (figure [[fig:L28LB_bode_plot]]).
+#+begin_src matlab :results none
+  w0 = 4.5*2*pi; % [rad/s]
+  ksi = 0.38;
+  G0 = 31.3; % [V/(m/s)]
+  G = G0*(s/w0)^2/((s/w0)^2 + 2*ksi*(s/w0) + 1);
+#+end_src
 
+#+begin_src matlab :results none :exports none
+  freqs = logspace(-1, 2, 1000);
+
+  figure;
+  ax1 = subaxis(2,1,1);
+  plot(freqs, abs(squeeze(freqresp(G, freqs, 'Hz'))));
+  set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
+  set(gca, 'XTickLabel',[]);
+  ylabel('Magnitude [V/(m/s)]');
+
+  ax2 = subaxis(2,1,2);
+  plot(freqs, 180/pi*angle(squeeze(freqresp(G, freqs, 'Hz'))));
+  set(gca,'xscale','log');
+  yticks(-180:90:180);
+  ylim([-180 180]);
+  xlabel('Frequency [Hz]'); ylabel('Phase [deg]');
+  linkaxes([ax1,ax2],'x');
+  xlim([fmin, fmax]);
+#+end_src
+
+#+NAME: fig:L28LB_bode_plot
+#+HEADER: :tangle no :exports results :results raw :noweb yes
+#+begin_src matlab :var filepath="figs/L28LB_bode_plot.pdf" :var figsize="wide-tall" :post pdf2svg(file=*this*, ext="png")
+  <<plt-matlab>>
+#+end_src
+
+#+NAME: fig:L28LB_bode_plot
+#+CAPTION: Bode plot of the L-28LB Geophone
+#+RESULTS: fig:L28LB_bode_plot
+[[file:figs/L28LB_bode_plot.png]]
+
+*** L-4C
+- http://www.sercel.com/products/Pages/seismometers.aspx
+- [[file:files/Geophones_specifications_Sercel_EN.pdf][Data Sheet]].
+
+#+name: fig:L4C
+#+caption: Picture of the L-4C Geophone
+[[file:./figs/L4C.png]]
+
+#+name: tab:L4C
+#+caption: L4C Parameters
 | Natural Frequency [Hz] |     1 |
 | Weight [g]             |  2150 |
 | Sensitivity [V/(m/s)]  | 276.8 |
 
+#+begin_src matlab :exports none :results silent
+  <<matlab-init>>
+#+end_src
+
+The transfer function from the velocity and the measured voltage is defined below.
+
+Its bode plot is shown on figure [[fig:L4C_bode_plot]].
+
+#+begin_src matlab :results none
+  w0 = 2*pi; % [rad/s]
+  ksi = 0.28;
+  G0 = 276.8; % [V/(m/s)]
+  G = G0*(s/w0)^2/((s/w0)^2 + 2*ksi*(s/w0) + 1);
+#+end_src
+
+#+begin_src matlab :results none :exports none
+  freqs = logspace(-2, 2, 1000);
+
+  figure;
+  ax1 = subaxis(2,1,1);
+  plot(freqs, abs(squeeze(freqresp(G, freqs, 'Hz'))));
+  set(gca, 'XScale', 'log'); set(gca, 'YScale', 'log');
+  set(gca, 'XTickLabel',[]);
+  ylabel('Magnitude [V/(m/s)]');
+
+  ax2 = subaxis(2,1,2);
+  plot(freqs, 180/pi*angle(squeeze(freqresp(G, freqs, 'Hz'))));
+  set(gca,'xscale','log');
+  yticks(-180:90:180);
+  ylim([-180 180]);
+  xlabel('Frequency [Hz]'); ylabel('Phase [deg]');
+  linkaxes([ax1,ax2],'x');
+  xlim([fmin, fmax]);
+#+end_src
+
+#+NAME: fig:L4C_bode_plot
+#+HEADER: :tangle no :exports results :results raw :noweb yes
+#+begin_src matlab :var filepath="figs/L4C_bode_plot.pdf" :var figsize="wide-tall" :post pdf2svg(file=*this*, ext="png")
+  <<plt-matlab>>
+#+end_src
+
+#+NAME: fig:L4C_bode_plot
+#+CAPTION: Bode plot of the L4C Geophone
+#+RESULTS: fig:L4C_bode_plot
+[[file:figs/L4C_bode_plot.png]]
+
 ** Accelerometers
 *** Pieozoelectric acc. 356b18 - 3 axis
-https://www.pcbpiezotronics.fr/produit/accelerometres/356b18/
+- https://www.pcbpiezotronics.fr/produit/accelerometres/356b18/
+- [[file:files/356B18_G.pdf][Data Sheet]].
 
-| Sensitivity          | 0.102 V/(m/s²)  |
-| Measurement Range    | 4.9 m/s² pk     |
-| Frequency Range      | 0.5 à 3000 Hz   |
-| resonant frequency   | >20000 hz       |
-| broadband resolution | 0.0005 m/s² rms |
+#+name: fig:356b18
+#+caption: Pieozoelectric acc. 356b18 - 3 axis
+[[file:./figs/356b18.jpg]]
+
+
+#+name: tab:356b18
+#+caption: 356b18 Parameters
+| Sensitivity          | 0.102 $V/(m/s^2)$  |
+| Measurement Range    | 4.9 $m/s^2$ pk     |
+| Frequency Range      | 0.5 to 3000 Hz     |
+| resonant frequency   | > 20000 hz         |
+| broadband resolution | 0.0005 $m/s^2$ rms |
 
 *** Ceramic acc. 393B05 - 1 axis
-http://www.pcb.com/products.aspx?m=393B05
+- http://www.pcb.com/products.aspx?m=393B05
+- [[file:files/393B05_K.pdf][Data Sheet]].
 
-| Sensitivity (±10 %)    | 1.02 V/(m/s²)    |
-| Measurement Range      | 4.9 m/s² pk      |
-| Frequency Range (±5 %) | 0.7 to 450 Hz    |
-| resonant frequency     | >2500 hz         |
-| broadband resolution   | 0.00004 m/s² rms |
+#+name: fig:393b05
+#+caption: Ceramic acc. 393B05 - 1 axis
+[[file:./figs/393b05.jpg]]
+
+
+#+name: tab:393B05
+#+caption: 393B05 Parameters
+| Sensitivity (±10 %)    | 1.02 $V/(m/s^2)$    |
+| Measurement Range      | 4.9 $m/s^2$ pk      |
+| Frequency Range (±5 %) | 0.7 to 450 Hz       |
+| resonant frequency     | > 2500 hz           |
+| broadband resolution   | 0.00004 $m/s^2$ rms |

index.org

@@ -21,26 +21,11 @@
 #+PROPERTY: header-args:matlab+ :output-dir figs
 :end:
 
-* Dynamical Measurement - Accelerometers
-- [[file:2017-11-17%20-%20Marc/index.org][2017-11-17]]
-
-* Dynamical Measurement - Geophones
-- [[file:2018-01-12%20-%20Marc/index.org][2018-01-12]]
-
-* Dynamical Measurement - Geophones
-- [[file:2018-10-12%20-%20Marc/index.org][2018-10-12]]
-
-* Noise Measurements
-- [[file:2018-10-15%20-%20Marc/index.org][2018-10-15]]
-
-* Static Measurements
-- [[file:Static/index.org][Static]]
-
-* Ground Motion Measurements
-- [[file:Ground%20Motion/index.org][Ground Motion]]
-
-* Spindle Measurements
-- [[file:Spindle/index.org][Spindle]]
-
-* Notes
+- [[file:2017-11-17%20-%20Marc/index.org][Dynamical Measurement - Accelerometers]]
+- [[file:2018-01-12%20-%20Marc/index.org][Dynamical Measurement - Geophones]]
+- [[file:2018-10-12%20-%20Marc/index.org][Dynamical Measurement - Geophones]]
+- [[file:2018-10-15%20-%20Marc/index.org][Noise Measurements]]
+- [[file:Static/index.org][Static Measurements]]
+- [[file:Ground%20Motion/index.org][Ground Motion Measurements]]
+- [[file:Spindle/index.org][Spindle Measurements]]
 - [[file:actuators-sensors/index.org][Actuators and Sensors]]