Add measurements: LPF, noise induced by all the stages

disturbance-measurement/run_test.m

@@ -1,49 +1,53 @@
+%%
+Tsim = 100; % [s]
+
+%%
 tg = slrt;
 
 %% TODO - Build this application if updated
 
 %%
 if tg.Connected == "Yes"
+    if tg.Status == "running"
+        disp('Target is Running, Stopping...');
+        tg.stop;
+        while tg.Status == "running"
+            pause(1);
+        end
+        disp('Target is Stopped');
+    end
     if tg.Status == "stopped"
-        %% Load the application
+        disp('Load the Application');
         tg.load('disturbance_measurement');
 
         %% Run the application
+        disp('Starting the Application');
         tg.start;
-        pause(300);
+        pause(Tsim);
         tg.stop;
-
-        %% Load the data
-        f = SimulinkRealTime.openFTP(tg);
-        cd(f, 'data/disturbance_measurement/');
-        mget(f, 'data_001.dat', 'data');
-        close(f);
     end
+else
+    error("The target computer is not connected");
 end
 
+%%
+f = SimulinkRealTime.openFTP(tg);
+cd(f, 'data/disturbance_measurement/');
+mget(f, 'data_001.dat', 'data');
+close(f);
+
 data = SimulinkRealTime.utils.getFileScopeData('data/data_001.dat').data;
 
-size(data)
-
-t  = data(:, end);
-x1 = data(:, 1);
-x2 = data(:, 2);
-
-save('mat/data_002.mat', 't', 'x1', 'x2');
-
-%% Plot the data
-figure;
-hold on;
-plot(t, x1);
-plot(t, x2);
-hold off
-xlabel('Time [s]');
-ylabel('Voltage [V]');
-
 %%
-figure;
-hold on;
-plot(t, x1-x2);
-hold off
-xlabel('Time [s]');
-ylabel('Voltage [V]');
+n = 17;
+
+while isfile(['mat/data_', num2str(n, '%03d'), '.mat'])
+     disp('File exists.');
+     if input(['Are you sure you want to override the file ', 'mat/data_', ...
+            num2str(n, '%03d'), '.mat', ' ? [Y/n]']) == 'Y'
+         break;
+     end
+     n = input('What should be the measurement number?');
+end
+
+save(['mat/data_', num2str(n, '%03d'), '.mat'], 'data');

slip-ring-test/readme.org

@@ -68,3 +68,9 @@ Second column: DC
 
 - meas14: col-1 = amp1+AC. col-2 = amp2+DC.
 - meas15: col-1 = amp1+DC. col-2 = amp2+AC.
+
+* Measurement of the LPF
+We are measuring the signal from from Geophone with a BNC T
+On part goes to column 1 through the LPF
+The other part goes to column 2 without the LPF
+- meas18

slip-ring-test/run_test.m

@@ -40,7 +40,7 @@ close(f);
 data = SimulinkRealTime.utils.getFileScopeData('data/data_001.dat').data;
 
 %%
-n = 17;
+n = 18;
 
 while isfile(['mat/data_', num2str(n, '%03d'), '.mat'])
      disp('File exists.');

static-measurements/readme.org

@@ -48,3 +48,22 @@ Channels:
 | 1 | Ty   |
 | 2 | Ry   |
 | 3 | Time |
+
+
+* New measurements 07/05
+
+Low pass Filters at 1kHz are added before the voltage amplifiers
+
+The voltage amplifiers are: 60db, DC(!) and 1kHz
+
+Channel 1: marble motion
+Channel 2: Sample motion
+
+- All OFF meas_013.mat
+- Ty ON   meas_014.mat
+- Ry ON   meas_015.mat
+- SR ON   meas_016.mat
+- Rz ON   meas_017.mat
+- Hexa ON meas_018.mat
+
+

static-measurements/run_test.m

@@ -0,0 +1,53 @@
+%%
+Tsim = 100; % [s]
+
+%%
+tg = slrt;
+
+%% TODO - Build this application if updated
+
+%%
+if tg.Connected == "Yes"
+    if tg.Status == "running"
+        disp('Target is Running, Stopping...');
+        tg.stop;
+        while tg.Status == "running"
+            pause(1);
+        end
+        disp('Target is Stopped');
+    end
+    if tg.Status == "stopped"
+        disp('Load the Application');
+        tg.load('measure_channels');
+
+        %% Run the application
+        disp('Starting the Application');
+        tg.start;
+        pause(Tsim);
+        tg.stop;
+    end
+else
+    error("The target computer is not connected");
+end
+
+%%
+f = SimulinkRealTime.openFTP(tg);
+cd(f, 'data/measure_channels/');
+mget(f, 'data_001.dat', 'data');
+close(f);
+
+data = SimulinkRealTime.utils.getFileScopeData('data/data_001.dat').data;
+
+%%
+n = 18;
+
+while isfile(['mat/data_', num2str(n, '%03d'), '.mat'])
+     disp('File exists.');
+     if input(['Are you sure you want to override the file ', 'mat/data_', ...
+            num2str(n, '%03d'), '.mat', ' ? [Y/n]']) == 'Y'
+         break;
+     end
+     n = input('What should be the measurement number?');
+end
+
+save(['mat/data_', num2str(n, '%03d'), '.mat'], 'data');