added integration proto

Author: turbinenreiter

python/integration.py

@@ -0,0 +1,27 @@
+import os
+import numpy as np
+from scipy import integrate as spi
+from pylab import *
+
+acc = []
+t=arange(0, 10.24, 0.01)
+
+fn = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'data')
+print fn
+with open(fn) as f:
+    data = f.readlines()
+
+for value in data:
+    value_acc = ((int(value)-128)/30.0)*9.81 #calibration
+    acc.append(value_acc)
+
+dist = spi.cumtrapz(acc, t)
+
+plt.figure(1)
+plt.plot(acc)
+plt.plot(dist)
+#plt.xlabel('t[s]')
+#plt.ylabel('acc [g]')
+#plt.title('acceleration in x-direction')
+#plt.legend(['acc'], loc = 'lower right')
+plt.show()

python/integration.py~

@@ -0,0 +1,27 @@
+import os
+import numpy as np
+from scipy import integrate as spi
+from pylab import *
+
+acc = []
+t=arange(0, 10.24, 0.01)
+
+fn = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'data')
+print fn
+with open(fn) as f:
+    data = f.readlines()
+
+for value in data:
+    value_acc = ((int(value)-128)/30.0)*9.81
+    acc.append(value_acc)
+
+dist = spi.cumtrapz(acc, t)
+
+plt.figure(1)
+plt.plot(acc)
+plt.plot(dist)
+#plt.xlabel('t[s]')
+#plt.ylabel('acc [g]')
+#plt.title('acceleration in x-direction')
+#plt.legend(['acc'], loc = 'lower right')
+plt.show()