ros2 launch moveit_setup_assistant setup_assistant.launch.py [INFO] [launch]: All log files can be found below /home/ros2/.ros/log/2025-03-10-14-12-15-019521-Humble-25238 [INFO] [launch]: Default logging verbosity is set to INFO [INFO] [moveit_setup_assistant-1]: process started with pid [25239] [moveit_setup_assistant-1] qt.qpa.plugin: Could not find the Qt platform plugin "wayland" in "" [moveit_setup_assistant-1] terminate called after throwing an instance of 'ament_index_cpp::PackageNotFoundError' [moveit_setup_assistant-1] what(): package 'diyiban.SLDASM' not found, searching: [/opt/ros/humble] [moveit_setup_assistant-1] Stack trace (most recent call last): [moveit_setup_assistant-1] #31 Object "/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.15.3", at 0x70f32a572e46, in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) [moveit_setup_assistant-1] #30 Object "/usr/lib/x86_64-linux-gnu/libQt5Core.so.5.15.3", at 0x70f3298b9e39, in QCoreApplication::notifyInternal2(QObject*, QEvent*) [moveit_setup_assistant-1] #29 Object "/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.15.3", at 0x70f32a574363, in QApplication::notify(QObject*, QEvent*) [moveit_setup_assistant-1] #28 Object "/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.15.3", at 0x70f32a56c712, in QApplicationPrivate::notify_helper(QObject*, QEvent*) [moveit_setup_assistant-1] #27 Object "/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.15.3", at 0x70f32a5af4ed, in QWidget::event(QEvent*) [moveit_setup_assistant-1] #26 Object "/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.15.3", at 0x70f32a6641e6, in QAbstractButton::mouseReleaseEvent(QMouseEvent*) [moveit_setup_assistant-1] #25 Object "/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.15.3", at 0x70f32a663fc3, in [moveit_setup_assistant-1] #24 Object "/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.15.3", at 0x70f32a66239d, in [moveit_setup_assistant-1] #23 Object "/usr/lib/x86_64-linux-g
时间: 2025-06-15 10:05:43 浏览: 17
<think>好的,用户遇到了ROS2 MoveIt Setup Assistant启动时的两个问题:Qt平台插件"wayland"找不到,以及PackageNotFoundError。我需要分步骤帮他解决这两个问题。
首先,针对Qt平台插件的问题,可能的原因是缺少Wayland相关的库或者Qt配置问题。Ubuntu系统通常使用X11作为默认显示服务器,而Wayland是另一种选择。但有些Qt应用可能没有正确配置。解决方法可能包括安装Wayland插件,或者设置环境变量强制使用XCB插件。记得提醒用户可以通过设置QT_QPA_PLATFORM环境变量为xcb来切换,例如在启动命令前加上这个变量。
然后是PackageNotFoundError,这说明用户可能没有正确安装ROS2的MoveIt2包。需要确认用户是否安装了正确的包,比如ros-<distro>-moveit-setup-assistant。对于不同的ROS2发行版(如Humble、Foxy),包名称可能有所不同。用户可能需要通过apt安装,或者从源码构建MoveIt2。如果用户之前是从源码安装的,可能需要重新编译并source安装目录。
另外,用户提到的引用中有关于ROS1的ros-noetic-desktop-full的问题,但用户现在使用的是ROS2,可能需要忽略这部分,专注于ROS2的解决方案。需要提醒用户检查他们的ROS2版本,并确保所有依赖都已正确安装。
最后,生成相关问题的时候,要考虑用户可能遇到的后续问题,比如环境变量设置、编译问题、依赖安装等,这样能帮助用户更全面地解决可能出现的其他问题。</think>关于ROS2 MoveIt Setup Assistant启动时出现的Qt平台插件缺失和包未找到问题,解决方法如下:
### 一、解决Wayland插件缺失问题
1. 安装必要依赖:
```bash
sudo apt-get install libqt5waylandclient5 libwayland-client++0
```
2. 设置环境变量强制使用XCB插件:
```bash
export QT_QPA_PLATFORM=xcb
ros2 launch moveit_setup_assistant setup_assistant.launch.py
```
建议将此环境变量加入~/.bashrc文件实现持久化配置[^1]
### 二、解决PackageNotFoundError
1. 确认已安装MoveIt2核心包:
```bash
sudo apt install ros-<distro>-moveit-setup-assistant # 如humble替换<distro>
```
2. 若从源码构建需执行:
```bash
colcon build --mixin release --packages-select moveit_setup_assistant
source install/setup.bash
```
3. 验证ROS2环境配置:
```bash
printenv | grep ROS
```
### 三、完整排查流程
1. 更新软件源:
```bash
sudo apt update && sudo apt upgrade
```
2. 检查ROS2版本兼容性:
```bash
ros2 doctor
```
3. 重新配置工作空间:
```bash
colcon clean --packages-select moveit_setup_assistant
colcon build --packages-up-to moveit_setup_assistant
```
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