完成了<预处理>的信号重采样部分，当输入输出采样率不同时，将执行重采样

func/Module_preprocess.py

@@ -8,6 +8,7 @@ from matplotlib.backends.backend_qt import NavigationToolbar2QT
 from matplotlib.backends.backend_qtagg import FigureCanvasQTAgg
 from overrides import overrides
 from pandas import read_csv, DataFrame
+from scipy.signal import resample
 from yaml import dump, load, FullLoader
 
 from func.utils.PublicFunc import PublicFunc
@@ -54,6 +55,7 @@ class SettingWindow(QMainWindow):
         self.__read_config__()
 
         self.ui.spinBox_input_freq.valueChanged.connect(self.__update_ui__)
+        self.ui.spinBox_output_freq.valueChanged.connect(self.__update_ui__)
         self.ui.pushButton_confirm.clicked.connect(self.__write_config__)
         self.ui.pushButton_cancel.clicked.connect(self.__rollback_config__)
         self.ui.pushButton_cancel.clicked.connect(self.close)
@@ -78,7 +80,7 @@ class SettingWindow(QMainWindow):
                                                                 ConfigParams.ENDSWITH_TXT))),
                     "Save": str((Path(self.root_path) / ConfigParams.PUBLIC_PATH_ORGBCG_TEXT /
                                  Path(str(self.sampID)) / Path(ConfigParams.PREPROCESS_SAVE_BCG_FILENAME +
-                                                               str(Config["InputConfig"]["Freq"]) +
+                                                               str(Config["OutputConfig"]["Freq"]) +
                                                                ConfigParams.ENDSWITH_TXT)))
                 },
                 "Mode": self.mode
@@ -92,7 +94,7 @@ class SettingWindow(QMainWindow):
                                                                 ConfigParams.ENDSWITH_TXT))),
                     "Save": str((Path(self.root_path) / ConfigParams.PUBLIC_PATH_PSG_TEXT /
                                  Path(str(self.sampID)) / Path(ConfigParams.PREPROCESS_SAVE_ECG_FILENAME +
-                                                               str(Config["InputConfig"]["Freq"]) +
+                                                               str(Config["OutputConfig"]["Freq"]) +
                                                                ConfigParams.ENDSWITH_TXT)))
                 },
                 "Mode": self.mode
@@ -100,6 +102,7 @@ class SettingWindow(QMainWindow):
 
         # 数据回显
         self.ui.spinBox_input_freq.setValue(Config["InputConfig"]["Freq"])
+        self.ui.spinBox_output_freq.setValue(Config["OutputConfig"]["Freq"])
         self.ui.plainTextEdit_file_path_input.setPlainText(Config["Path"]["Input"])
         self.ui.plainTextEdit_file_path_save.setPlainText(Config["Path"]["Save"])
 
@@ -107,11 +110,13 @@ class SettingWindow(QMainWindow):
 
         # 从界面写入配置
         Config["InputConfig"]["Freq"] = self.ui.spinBox_input_freq.value()
+        Config["OutputConfig"]["Freq"] = self.ui.spinBox_output_freq.value()
         Config["Path"]["Input"] = self.ui.plainTextEdit_file_path_input.toPlainText()
         Config["Path"]["Save"] = self.ui.plainTextEdit_file_path_save.toPlainText()
 
         # 保存配置到文件
         self.config["InputConfig"]["Freq"] = self.ui.spinBox_input_freq.value()
+        self.config["OutputConfig"]["Freq"] = self.ui.spinBox_output_freq.value()
 
         with open(ConfigParams.PREPROCESS_CONFIG_FILE_PATH, "w") as f:
             dump(self.config, f)
@@ -137,7 +142,7 @@ class SettingWindow(QMainWindow):
                      ConfigParams.PUBLIC_PATH_ORGBCG_TEXT /
                      Path(str(self.sampID)) /
                      Path(ConfigParams.PREPROCESS_SAVE_BCG_FILENAME +
-                          str(self.ui.spinBox_input_freq.value()) +
+                          str(self.ui.spinBox_output_freq.value()) +
                           ConfigParams.ENDSWITH_TXT))))
         else:
             self.ui.plainTextEdit_file_path_input.setPlainText(
@@ -152,7 +157,7 @@ class SettingWindow(QMainWindow):
                      ConfigParams.PUBLIC_PATH_PSG_TEXT /
                      Path(str(self.sampID)) /
                      Path(ConfigParams.PREPROCESS_SAVE_ECG_FILENAME +
-                          str(self.ui.spinBox_input_freq.value()) +
+                          str(self.ui.spinBox_output_freq.value()) +
                           ConfigParams.ENDSWITH_TXT))))
 
 
@@ -491,18 +496,22 @@ class Data:
             return False, Constants.PREPROCESS_PROCESS_FAILURE + Constants.PREPROCESS_FAILURE_REASON["Raw_Data_Not_Exist"]
 
         try:
+            if Config["InputConfig"]["Freq"] != Config["OutputConfig"]["Freq"]:
+                self.raw_data = resample(self.raw_data,
+                                         int(len(self.raw_data) *
+                                             (Config["OutputConfig"]["Freq"] / Config["InputConfig"]["Freq"])))
             if Config["Mode"] == "BCG":
                 self.processed_data = Butterworth_for_BCG_PreProcess(self.raw_data, type='bandpass',
                                                                      low_cut=Config["Filter"]["BCGBandPassLow"],
                                                                      high_cut=Config["Filter"]["BCGBandPassHigh"],
                                                                      order=Config["Filter"]["BCGBandPassOrder"],
-                                                                     sample_rate=Config["InputConfig"]["Freq"])
+                                                                     sample_rate=Config["OutputConfig"]["Freq"])
             else:
                 self.processed_data = Butterworth_for_ECG_PreProcess(self.raw_data, type='bandpass',
                                                                      low_cut=Config["Filter"]["ECGBandPassLow"],
                                                                      high_cut=Config["Filter"]["ECGBandPassHigh"],
                                                                      order=Config["Filter"]["ECGBandPassOrder"],
-                                                                     sample_rate=Config["InputConfig"]["Freq"])
+                                                                     sample_rate=Config["OutputConfig"]["Freq"])
         except Exception:
             return False, Constants.PREPROCESS_PROCESS_FAILURE + Constants.PREPROCESS_FAILURE_REASON["Filter_Exception"]
 

func/utils/ConfigParams.py

@@ -36,6 +36,9 @@ class ConfigParams:
         "InputConfig": {
             "Freq": 1000
         },
+        "OutputConfig": {
+            "Freq": 1000
+        },
         "Filter": {
             "BCGBandPassOrder": 4,
             "BCGBandPassLow": 2,

ui/setting/preprocess_input_setting.py

@@ -23,7 +23,7 @@ class Ui_MainWindow_preprocess_input_setting(object):
     def setupUi(self, MainWindow_preprocess_input_setting):
         if not MainWindow_preprocess_input_setting.objectName():
             MainWindow_preprocess_input_setting.setObjectName(u"MainWindow_preprocess_input_setting")
-        MainWindow_preprocess_input_setting.resize(480, 320)
+        MainWindow_preprocess_input_setting.resize(480, 440)
         self.centralwidget = QWidget(MainWindow_preprocess_input_setting)
         self.centralwidget.setObjectName(u"centralwidget")
         self.gridLayout = QGridLayout(self.centralwidget)
@@ -80,6 +80,25 @@ class Ui_MainWindow_preprocess_input_setting(object):
         self.groupBox_file_path_save.setObjectName(u"groupBox_file_path_save")
         self.verticalLayout_4 = QVBoxLayout(self.groupBox_file_path_save)
         self.verticalLayout_4.setObjectName(u"verticalLayout_4")
+        self.horizontalLayout_2 = QHBoxLayout()
+        self.horizontalLayout_2.setObjectName(u"horizontalLayout_2")
+        self.label_2 = QLabel(self.groupBox_file_path_save)
+        self.label_2.setObjectName(u"label_2")
+        self.label_2.setFont(font)
+
+        self.horizontalLayout_2.addWidget(self.label_2)
+
+        self.spinBox_output_freq = QSpinBox(self.groupBox_file_path_save)
+        self.spinBox_output_freq.setObjectName(u"spinBox_output_freq")
+        self.spinBox_output_freq.setFont(font)
+        self.spinBox_output_freq.setMinimum(1)
+        self.spinBox_output_freq.setMaximum(1000000)
+
+        self.horizontalLayout_2.addWidget(self.spinBox_output_freq)
+
+
+        self.verticalLayout_4.addLayout(self.horizontalLayout_2)
+
         self.plainTextEdit_file_path_save = QPlainTextEdit(self.groupBox_file_path_save)
         self.plainTextEdit_file_path_save.setObjectName(u"plainTextEdit_file_path_save")
 
@@ -88,6 +107,8 @@ class Ui_MainWindow_preprocess_input_setting(object):
 
         self.verticalLayout_2.addWidget(self.groupBox_file_path_save)
 
+        self.verticalLayout_2.setStretch(0, 1)
+        self.verticalLayout_2.setStretch(1, 1)
 
         self.gridLayout.addWidget(self.groupBox, 0, 0, 1, 4)
 
@@ -113,6 +134,7 @@ class Ui_MainWindow_preprocess_input_setting(object):
         self.plainTextEdit_file_path_input.setPlainText("")
         self.plainTextEdit_file_path_input.setPlaceholderText(QCoreApplication.translate("MainWindow_preprocess_input_setting", u"\u6587\u4ef6\u8def\u5f84", None))
         self.groupBox_file_path_save.setTitle(QCoreApplication.translate("MainWindow_preprocess_input_setting", u"\u6ee4\u6ce2\u540e\u4fdd\u5b58\u8def\u5f84", None))
+        self.label_2.setText(QCoreApplication.translate("MainWindow_preprocess_input_setting", u"\u91c7\u6837\u7387(Hz)\uff1a", None))
         self.plainTextEdit_file_path_save.setPlaceholderText(QCoreApplication.translate("MainWindow_preprocess_input_setting", u"\u4fdd\u5b58\u8def\u5f84", None))
         self.pushButton_confirm.setText(QCoreApplication.translate("MainWindow_preprocess_input_setting", u"\u786e\u5b9a", None))
     # retranslateUi

ui/setting/preprocess_input_setting.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>480</width>
-    <height>320</height>
+    <height>440</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -37,7 +37,7 @@
       <property name="title">
        <string>文件路径</string>
       </property>
-      <layout class="QVBoxLayout" name="verticalLayout_2">
+      <layout class="QVBoxLayout" name="verticalLayout_2" stretch="1,1">
        <item>
         <widget class="QGroupBox" name="groupBox_file_path_input">
          <property name="title">
@@ -94,6 +94,37 @@
           <string>滤波后保存路径</string>
          </property>
          <layout class="QVBoxLayout" name="verticalLayout_4">
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_2">
+            <item>
+             <widget class="QLabel" name="label_2">
+              <property name="font">
+               <font>
+                <pointsize>12</pointsize>
+               </font>
+              </property>
+              <property name="text">
+               <string>采样率(Hz)：</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSpinBox" name="spinBox_output_freq">
+              <property name="font">
+               <font>
+                <pointsize>12</pointsize>
+               </font>
+              </property>
+              <property name="minimum">
+               <number>1</number>
+              </property>
+              <property name="maximum">
+               <number>1000000</number>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
           <item>
            <widget class="QPlainTextEdit" name="plainTextEdit_file_path_save">
             <property name="placeholderText">