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

This commit is contained in:
Yorusora
2025-04-28 16:57:36 +08:00
parent 2a13ceac39
commit 2d2a2f6495
4 changed files with 74 additions and 9 deletions

View File

@ -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"]

View File

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