part 1 measurements available
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f660b77335
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c01b53403b
@ -1,46 +1,50 @@
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import matplotlib.pyplot as plt
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import random
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import voltmeter
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import amperemeter
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from numpy import tanh
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# Значения part = 1, 2 соответствуют режимам считывания с первой и второй пары приборов соответственно
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# (currently not available), режимы 3 и 4 являются тестовыми и генерируют значения самостоятельно
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def get_point(part, num):
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# Значения part = 1, 2 соответствуют режимам считывания с первой и второй пары приборов соответственно,
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# режимы 3 и 4 являются тестовыми и генерируют значения самостоятельно
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def start_measure(part):
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if part == 1:
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v1 = open('voltmeter1.txt')
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i1 = open('ampere-meter1.txt')
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vol[0].append(float(v1.readline()))
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cur[0].append(float(i1.readline()))
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newv1 = v1.read().replace(str(vol[0][-1]) + '\n', '')
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newi1 = i1.read().replace(str(cur[0][-1]) + '\n', '')
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v1.close()
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i1.close()
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v1 = open('voltmeter1.txt', 'w')
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v1.write(newv1)
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i1 = open('ampere-meter1.txt', 'w')
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i1.write(newi1)
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v1.close()
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i1.close()
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global v1, i1
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v1 = voltmeter.AKIP('/dev/usbtmc0')
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i1 = amperemeter.B7_78('/dev/ttyUSB0')
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i1.getCurrentDC()
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elif part == 2:
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v2 = open('voltmeter2.txt')
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i2 = open('ampere-meter2.txt')
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vol[1].append(float(v2.readline()))
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cur[1].append(float(i2.readline()))
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newv2 = v2.read().replace(str(vol[1][-1]) + '\n', '')
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newi2 = i2.read().replace(str(cur[1][-1]) + '\n', '')
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v2.close()
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i2.close()
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v2 = open('voltmeter2.txt', 'w')
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v2.write(newv2)
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i2 = open('ampere-meter2.txt', 'w')
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i2.write(newi2)
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v2.close()
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i2.close()
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global v2, i2
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v2 = voltmeter.AKIP('/dev/usbtmc0')
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i2 = amperemeter.B7_78('/dev/ttyUSB1')
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i2.getCurrentDC()
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elif part == 0:
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global i
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ir = amperemeter.B7_78('/dev/ttyUSB0')
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i = float(ir.getCurrentDC()) * 10 ** 3
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i = float(ir.getCurrentDC()) * 10 ** 3
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def get_point(part, num):
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if part == 1:
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vol[0][num].append(v1.getVoltageDC())
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cur[0][num].append(i1.getCurrentDC() * 10 ** 3)
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elif part == 2:
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# global i
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vol[1][num].append(v2.getVoltageDC())
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cur[1][num].append(i2.getCurrentDC() * 10 ** 6)
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# i = amperemeter.B7_78('/dev/ttyUSB0').getCurrentDC() * 10 ** 3
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# print(vol[1], cur[1])
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elif part == 3:
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vol[2][num].append(random.random() * 100)
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cur[2][num].append(random.random() * 100)
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elif part == 4:
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vol[3][num].append(random.random() * 50 - 25)
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if experiment % 3 == 0:
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@ -54,18 +58,17 @@ def get_point(part, num):
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(22 * tanh(4.4 / 22 * vol[3][num][-1]) + 0.5 * vol[3][num][-1]) * (0.98 + random.random() / 25))
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def update_plot(part, num):
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for i in range(10):
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get_point(part, num)
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def saveplot(part):
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plt.figure(figsize=(8, 6))
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for i in range(len(vol[part - 1])):
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plt.scatter(vol[part - 1][i], cur[part - 1][i], marker='o')
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for j in range(len(vol[part - 1])):
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# print(vol[part - 1][j], cur[part - 1][j])
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plt.scatter(vol[part - 1][j], cur[part - 1][j], marker='o')
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plt.grid()
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plt.xlabel('Напряжение, В')
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plt.ylabel('Ток, мкА')
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if part == 1:
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plt.ylabel('Ток, мА')
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else:
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plt.ylabel('Ток, мкА')
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plt.savefig('tmpplots/tmpplot' + str(part) + '.jpg', dpi=200)
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plt.close()
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@ -74,7 +77,7 @@ def empty_plot(part):
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vol[part - 1] = [[]]
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cur[part - 1] = [[]]
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plt.figure(figsize=(8, 6))
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plt.scatter(cur[part - 1], vol[part - 1], marker='o')
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plt.scatter(cur[part - 1][0], vol[part - 1][0], marker='o')
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plt.grid()
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plt.savefig('tmpplots/tmpplot' + str(part) + '.jpg', dpi=200)
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plt.close()
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@ -94,7 +97,7 @@ def minus_plot(part):
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vol[part - 1].append([])
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cur[part - 1].append([])
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vol = [[], [], [[]], [[]]]
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cur = [[], [], [[]], [[]]]
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i = 0
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vol = [[[]], [[]], [[]], [[]]]
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cur = [[[]], [[]], [[]], [[]]]
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experiment = 0
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@ -72,7 +72,7 @@ class Part1(QtWidgets.QWidget):
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self.started = False
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self.q = QtGui.QScreen.availableGeometry(QtWidgets.QApplication.primaryScreen())
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h = self.q.height() * 0.2
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plots.empty_plot(3)
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plots.empty_plot(1)
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self.points = QtWidgets.QLabel(self)
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self.points.setGeometry(QtCore.QRect(7.5 * h - 60, 3 * h - 80, 140, 20))
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@ -117,6 +117,7 @@ class Part1(QtWidgets.QWidget):
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self.back_button.setGeometry(QtCore.QRect(20, self.q.height() - 20, 80, 40))
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self.back_button.setText("Назад")
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plots.empty_plot(1)
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self.pixmap0 = QtGui.QPixmap('tmpplots/tmpplot1.jpg')
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self.pixmap = self.pixmap0.scaledToHeight(3 * h)
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self.plot1 = QtWidgets.QLabel(self)
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@ -158,7 +159,7 @@ class Part1(QtWidgets.QWidget):
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timer = QtCore.QTimer(self)
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timer.timeout.connect(self.upd_plot)
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timer.start(500)
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timer.start(3000)
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@QtCore.Slot()
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def save_plot(self):
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@ -166,7 +167,7 @@ class Part1(QtWidgets.QWidget):
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file, check = QtWidgets.QFileDialog.getSaveFileName(None, "Сохранить график 1",
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r"C:\Users\Vadim\Desktop\plot1.jpg", "Images (*.png *.jpg)")
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if check:
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plot1 = PIL.Image.open('tmpplots/tmpplot3.jpg')
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plot1 = PIL.Image.open('tmpplots/tmpplot1.jpg')
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plot1.save(file)
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def save_values(self):
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@ -174,7 +175,7 @@ class Part1(QtWidgets.QWidget):
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file, check = QtWidgets.QFileDialog.getSaveFileName(None, "Сохранить значения",
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r"C:\Users\Vadim\Desktop\experiment1.xlsx", "Table (.xlsx)")
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if check:
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data = {'U_р, В': plots.vol[2][0], 'I_р, мА': plots.cur[2][0]}
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data = {'U_р, В': plots.vol[0][0], 'I_р, мА': plots.cur[0][0]}
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df = pd.DataFrame(data)
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df.to_excel(file, index=False)
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@ -196,19 +197,20 @@ class Part1(QtWidgets.QWidget):
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def show_plot(self):
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self.points.setText('Измеренных точек: ' + str(self.n))
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self.pixmap0 = QtGui.QPixmap('tmpplots/tmpplot3.jpg')
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self.pixmap0 = QtGui.QPixmap('tmpplots/tmpplot1.jpg')
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self.pixmap = self.pixmap0.scaledToHeight(0.6 * self.q.height())
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self.plot1.setPixmap(self.pixmap)
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def upd_plot(self):
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if self.started:
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plots.update_plot(3, 0)
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plots.saveplot(3)
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self.n += 10
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plots.get_point(1, 0)
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plots.saveplot(1)
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self.n += 1
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self.show_plot()
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def start_stop(self):
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if not self.started:
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plots.start_measure(1)
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self.start_btn.setText("Стоп")
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self.started = True
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self.save_plot_btn.hide()
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@ -229,7 +231,7 @@ class Part1(QtWidgets.QWidget):
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self.save_values_btn.hide()
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self.hint_btn.show()
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self.n = 0
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plots.empty_plot(3)
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plots.empty_plot(1)
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self.show_plot()
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@ -243,7 +245,7 @@ class Part2(QtWidgets.QWidget):
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self.started = False
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self.q = QtGui.QScreen.availableGeometry(QtWidgets.QApplication.primaryScreen())
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h = self.q.height() * 0.2
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plots.empty_plot(4)
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plots.empty_plot(2)
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self.button = QtWidgets.QPushButton(self)
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self.button.setGeometry(QtCore.QRect(20, 20, 40, 40))
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@ -298,7 +300,7 @@ class Part2(QtWidgets.QWidget):
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self.hint_btn.setText('?')
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self.hint_btn.setGeometry(QtCore.QRect(self.q.width() - 60, 20, 40, 40))
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self.pixmap0 = QtGui.QPixmap('tmpplots/tmpplot4.jpg')
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self.pixmap0 = QtGui.QPixmap('tmpplots/tmpplot2.jpg')
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self.pixmap = self.pixmap0.scaledToHeight(3 * h)
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self.plot1 = QtWidgets.QLabel(self)
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self.plot1.setPixmap(self.pixmap)
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@ -336,28 +338,24 @@ class Part2(QtWidgets.QWidget):
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timer = QtCore.QTimer(self)
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timer.timeout.connect(self.upd_plot)
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timer.start(500)
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timer.start(3000)
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timer2 = QtCore.QTimer(self)
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timer2.timeout.connect(self.cur_check)
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timer2.start(1000)
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timer2.start(10000)
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@QtCore.Slot()
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def cur_check(self):
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if plots.experiment % 3 == 0:
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self.i = 5
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elif plots.experiment % 3 == 1:
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self.i = 3
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else:
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self.i = 1.5
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self.current.setText('Текущий ток разряда: ' + str(self.i) + 'мА')
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plots.start_measure(0)
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# plots.get_point(2, self.num)
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self.current.setText('Текущий ток разряда: ' + str(plots.i) + 'мА')
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def save_plot(self):
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# при замене устройства директорию надо изменить
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file, check = QtWidgets.QFileDialog.getSaveFileName(None, "Сохранить график 2",
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r"C:\Users\Vadim\Desktop\plot2.jpg", "Images (*.png *.jpg)")
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if check:
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plot1 = PIL.Image.open('tmpplots/tmpplot4.jpg')
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plot1 = PIL.Image.open('tmpplots/tmpplot2.jpg')
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plot1.save(file)
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def save_values(self):
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@ -365,21 +363,21 @@ class Part2(QtWidgets.QWidget):
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file, check = QtWidgets.QFileDialog.getSaveFileName(None, "Сохранить значения",
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r"C:\Users\Vadim\Desktop\experiment2.xlsx", "Table (.xlsx)")
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if check:
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data = {'U_1, В': plots.vol[3][0], 'I_1, мкА': plots.cur[3][0]}
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data = {'U_1, В': plots.vol[1][0], 'I_1, мкА': plots.cur[1][0]}
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I_0, k_0, A = [], [], []
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params = fitting.fit(plots.vol[3][0], plots.cur[3][0])
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params = fitting.fit(plots.vol[1][0], plots.cur[1][0])
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I_0.append(params[0])
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k_0.append(params[1])
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A.append(params[2])
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for i in range(len(plots.vol[3]) - 1):
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mes = {'U_' + str(i+2) + ', В': plots.vol[3][i + 1], 'I_' + str(i + 2) + ', мкА': plots.cur[3][i + 1]}
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for i in range(len(plots.vol[1]) - 1):
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mes = {'U_' + str(i+2) + ', В': plots.vol[1][i + 1], 'I_' + str(i + 2) + ', мкА': plots.cur[1][i + 1]}
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data.update(mes)
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params = fitting.fit(plots.vol[3][i + 1], plots.cur[3][i + 1])
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params = fitting.fit(plots.vol[1][i + 1], plots.cur[1][i + 1])
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I_0.append(params[0])
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k_0.append(params[1])
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A.append(params[2])
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data.update({'I_0, мкА': I_0, 'k_0, мкА/В': k_0, 'A, мкА/В': A})
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data.update({'I_0, мкА': I_0, 'T_e, K': k_0, 'A, мкА/В': A})
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df = pd.DataFrame(dict([(k, pd.Series(v)) for k, v in data.items()]))
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df.to_excel(file, index=False)
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@ -402,26 +400,27 @@ class Part2(QtWidgets.QWidget):
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def show_plot(self):
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self.points.setText('Измеренных точек в текущей серии: ' + str(self.n))
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self.pixmap0 = QtGui.QPixmap('tmpplots/tmpplot4.jpg')
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self.pixmap0 = QtGui.QPixmap('tmpplots/tmpplot2.jpg')
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self.pixmap = self.pixmap0.scaledToHeight(0.6 * self.q.height())
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self.plot1.setPixmap(self.pixmap)
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def upd_plot(self):
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if self.started:
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plots.update_plot(4, self.num - 1)
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plots.saveplot(4)
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self.n += 10
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plots.get_point(2, self.num - 1)
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plots.saveplot(2)
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self.n += 1
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self.show_plot()
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def start_stop(self):
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if not self.started:
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plots.start_measure(2)
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self.start_btn.setText("Стоп")
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self.started = True
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self.save_plot_btn.hide()
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self.save_values_btn.hide()
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self.hint_btn.hide()
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if self.num != 0:
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plots.plus_plot(4)
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plots.plus_plot(2)
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self.num += 1
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self.n = 0
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@ -440,8 +439,8 @@ class Part2(QtWidgets.QWidget):
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self.save_values_btn.hide()
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self.hint_btn.show()
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self.n = 0
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plots.minus_plot(4)
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plots.saveplot(4)
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plots.minus_plot(2)
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plots.saveplot(2)
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self.show_plot()
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self.num -= 1
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if self.num == 0:
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