add：

深度相机：改变数据保存路径；

HPPA/AppSettings.cpp

@@ -7,6 +7,7 @@ const int AppSettings::kDefaultFrameRate = 20;
 const int AppSettings::kDefaultIntegrationTime = 1;
 const int AppSettings::kDefaultGain = 0;
 const QString AppSettings::kDefaultSLRDataFolder = QString();
+const QString AppSettings::kDefaultDepthCameraDataFolder = QString();
 
 AppSettings::AppSettings()
 	: m_settings(QSettings::IniFormat, QSettings::UserScope,
@@ -84,3 +85,18 @@ void AppSettings::setSlrDataFolder(const QString& path)
 {
 	m_settings.setValue("General/SLRDataFolder", path);
 }
+
+QString AppSettings::depthCameraDataFolder() const
+{
+	QString path = m_settings.value("General/DepthCameraDataFolder").toString();
+	if (path.isEmpty())
+	{
+		return QCoreApplication::applicationDirPath() + "/CapturedDepthImages/";
+	}
+	return path;
+}
+
+void AppSettings::setDepthCameraDataFolder(const QString& path)
+{
+	m_settings.setValue("General/DepthCameraDataFolder", path);
+}

HPPA/AppSettings.h

@@ -30,6 +30,10 @@ public:
 	// 单反相机数据保存路径
 	QString slrDataFolder() const;
 	void setSlrDataFolder(const QString& path);
+
+	// 深度相机数据保存路径
+	QString depthCameraDataFolder() const;
+	void setDepthCameraDataFolder(const QString& path);
 	// 在此处添加更多参数的 getter/setter ...
 
 private:
@@ -46,4 +50,5 @@ private:
 	static const int kDefaultIntegrationTime;
 	static const int kDefaultGain;
 	static const QString kDefaultSLRDataFolder;
+	static const QString kDefaultDepthCameraDataFolder;
 };

HPPA/DepthCamera.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>416</width>
+    <width>857</width>
-    <height>219</height>
+    <height>477</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -83,19 +83,6 @@ QPushButton:pressed
      </property>
     </spacer>
    </item>
-   <item row="1" column="0">
-    <spacer name="horizontalSpacer">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>135</width>
-       <height>20</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
    <item row="1" column="1">
     <layout class="QGridLayout" name="gridLayout">
      <item row="0" column="1">
@@ -126,7 +113,20 @@ QPushButton:pressed
      </item>
     </layout>
    </item>
-   <item row="1" column="2">
+   <item row="2" column="0">
+    <spacer name="horizontalSpacer">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>135</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="2" column="2">
     <spacer name="horizontalSpacer_2">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
@@ -139,7 +139,52 @@ QPushButton:pressed
      </property>
     </spacer>
    </item>
-   <item row="2" column="1">
+   <item row="3" column="1">
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="styleSheet">
+        <string notr="true">QLabel {
+    color: rgb(255, 255, 255);
+}</string>
+       </property>
+       <property name="text">
+        <string>数据路径</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="dataFolderLineEdit">
+       <property name="styleSheet">
+        <string notr="true">QLineEdit {
+    background-color: #142D7F;
+    color: #e6eeff;
+    border: 1px solid #2f6bff;
+    border-radius: 6px;
+    padding: 4px 8px;
+    min-width: 70px;
+    min-height: 20px;
+    font-size: 13px;
+}</string>
+       </property>
+       <property name="text">
+        <string>./CapturedImages</string>
+       </property>
+       <property name="readOnly">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="dataFolderBtn">
+       <property name="text">
+        <string>...</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="4" column="1">
     <spacer name="verticalSpacer_3">
      <property name="orientation">
       <enum>Qt::Vertical</enum>

HPPA/DepthCameraWindow.cpp

@@ -20,6 +20,11 @@ DepthCameraWindow::DepthCameraWindow(QWidget* parent)
 
 	connect(m_DepthCameraOperation, &DepthCameraOperation::PlotSignal, this, &DepthCameraWindow::PlotDepthImageSignal);
 	connect(m_DepthCameraOperation, &DepthCameraOperation::CamClosedSignal, this, &DepthCameraWindow::DepthCamClosedSignal);
+
+	connect(this->ui.dataFolderBtn, SIGNAL(clicked()), this, SLOT(onSelectDataFolder()));
+
+	// 初始化数据保存路径显示（从 AppSettings 恢复或使用默认）
+	ui.dataFolderLineEdit->setText(AppSettings::instance().depthCameraDataFolder());
 }
 
 DepthCameraWindow::~DepthCameraWindow()
@@ -30,6 +35,19 @@ DepthCameraWindow::~DepthCameraWindow()
     m_DepthCameraOperation = nullptr;
 }
 
+void DepthCameraWindow::onSelectDataFolder()
+{
+	QString dir = QFileDialog::getExistingDirectory(this,
+		QString::fromLocal8Bit("选择数据保存路径"),
+		ui.dataFolderLineEdit->text());
+
+	if (!dir.isEmpty())
+	{
+		ui.dataFolderLineEdit->setText(dir);
+		AppSettings::instance().setDepthCameraDataFolder(dir);
+	}
+}
+
 void DepthCameraWindow::openDepthCamera()
 {
     if (!m_DepthCameraOperation->getRecordStatus())
@@ -131,7 +149,7 @@ void DepthCameraOperation::OpenDepthCamera()
 
     int frameIndex = 0;
     record = true;
-    QString fileNamePrefix = AppSettings::instance().dataFolder() + QDir::separator() + AppSettings::instance().fileName();
+    QString fileNamePrefix = AppSettings::instance().depthCameraDataFolder() + QDir::separator() + AppSettings::instance().fileName();
 	QString imuFilePath = fileNamePrefix + "_IMU.txt";
 	std::ofstream imuFile(imuFilePath.toStdString(), std::ios::out | std::ios::trunc);
     while (record)

HPPA/DepthCameraWindow.h

@@ -7,6 +7,8 @@
 #include <QImage>
 #include <Qthread>
 #include <QDir>
+//#include <QLabel>
+#include <QFileDialog>
 
 #include <iostream>
 #include "ui_DepthCamera.h"
@@ -72,6 +74,8 @@ public Q_SLOTS:
 	void closeDepthCamera();
 	void onCamClosed();
 
+	void onSelectDataFolder();
+
 signals:
 void openDepthCameraSignal();
 void PlotDepthImageSignal();