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RSS订阅原创 Cartographer在编译时遇到的错误
项目的文档时遇到了问题。错误涉及到 Sphinx 文档生成工具和 Jinja2 模板引擎。尝试更新这两个库到最新版本可能会解决问题。这个错误信息表明在构建。无法从自己的模块中导入。
2024-12-23 20:35:50
258
原创 解决搜狗拼音输入法在vscode中输入不了汉字的问题
注：有的可能找不到bashrc文件：到你电脑的主目录下，按Ctrl+H键显示隐藏文件，这时你会发现bashrc文件出来了，双击修改即可。
2024-12-10 14:08:50
668
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原创 gazebo黑屏解决办法 [gazebo-2] process has died
[gazebo-2] process has died [pid 42079, exit code 255, cmd /opt/ros/noetic/lib/gazebo_ros/gzserver -e ode /home/wyw/catkin_ws/src/mrobot_gazebo/worlds/cloister.world __name:=gazebo __log:=/home/wyw/.ros/log/0a2e42c2-f6c8-11ed-aa8c-419406861ae4/gazebo-2.log
2023-05-20 12:44:48
1750
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原创 catkin_make提示缺少.h文件
如果一次不成功，尝试着多编译几次，多试几次。其他缺少.h的情况也是如此，多试几次！最后在工作空间重新运行。
2023-05-03 16:26:46
336
原创 在用cmake编译语音识别时出现的问题
cc1: warning: command line option ‘-std=c++11’ is valid for C++/ObjC++ but not for C/usr/bin/ld: 找不到 -lmsc/usr/bin/ld: 找不到 -lmsccollect2: error: ld returned 1 exit statuscollect2: error: ld returned 1 exit statusrobot_voice/CMakeFiles/tts_subscribe.di
2023-02-28 18:20:41
400
原创 To run a command as administrator (user “root“), use “sudo ＜command＞“.See “man sudo_root“
打开终端出现To run a command as administrator (user "root"), use "sudo ".See "man sudo_root" for details.
2023-02-12 22:23:00
2901
原创 胡春旭第九章启动mrobot_with_laser.launch出现的问题
[ERROR] [1672146969.554200604]: Error, operation time out. RESULT_OPERATION_TIMEOUT![rplidarNode-6] process has died [pid 22731, exit code 255, cmd /opt/ros/kinetic/lib/rplidar_ros/rplidarNode __name:=rplidarNode __log:=/home/wyw/.ros/log/9d7e0be4-85e8-11
2022-12-27 21:30:34
256
原创 在ros中使用opencv启动例程 rosrun robot_vision cv_bridge_test.py 遇到的问题
[rosrun] Couldn't find executable named cv_bridge_test.py below /home/wyw/catkin_ws/src/robot_vision[rosrun] Found the following, but they're either not files,[rosrun] or not executable:[rosrun] /home/wyw/catkin_ws/src/robot_vision/scripts/cv_bridg
2022-11-09 18:33:04
1672
原创 下列软件包有未满足的依赖关系（使用apt-get时出现问题）
下列软件包有未满足的依赖关系：ros-kinetic-rqt : 依赖: ros-kinetic-rqt-gui (>= 0.3.0) 但是它将不会被安装 依赖: ros-kinetic-rqt-gui-cpp (>= 0.3.0) 但是它将不会被安装 依赖: ros-kinetic-rqt-gui-py (>= 0.3.0) 但是它将不会被安装E: 无法修正错误，因为您要求某些软件包保持现状，就是它们破坏了软件包间的依赖关系
2022-11-05 08:53:33
790
原创 robot_vision 问题
[usb_cam.launch] is neither a launch file in package [robot_vision] nor is [robot_vision] a launch file nameThe traceback for the exception was written to the log file
2022-11-04 14:29:30
1162
3
原创 在胡春旭123页运行launch文件时遇到的问题
ERROR: cannot launch node of type [robot_state_publisher/state_publisher]: Cannot locate node of type [state_publisher] in package [robot_state_publisher]. Make sure file exists in package path and permission is set to executable (chmod +x)
2022-10-30 18:42:44
290
原创 在使用check_urdf命令时出现问题
Error: Error document empty. at line 100 in /build/urdfdom-VnCcob/urdfdom-1.0.4+ds/urdf_parser/src/model.cppERROR: Model Parsing the xml failed
2022-10-28 19:46:39
1471
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原创 roslaunch usb_cam usb_cam-text.launch 运行时出现问题
[ERROR] [1666758319.164633797]: Cannot identify '/dev/video0': 2, No such file or directory[usb_cam-1] process has died [pid 3599, exit code 1, cmd /opt/ros/noetic/lib/usb_cam/usb_cam_node __name:=usb_cam __log:=/home/wyw/.ros/log/f4e93e0a-54e5-11ed-8dd1-
2022-10-26 12:35:17
1056
原创 E: 无法获得锁 /var/lib/dpkg/lock-frontend。锁正由进程 3233（unattended-upgr）持有 N:
E: 无法获得锁 /var/lib/dpkg/lock-frontend。锁正由进程 3233（unattended-upgr）持有 N: 请注意，直接移除锁文件不一定是合适的解决方案，且可能损坏您的系统。 E: 无法获取 dpkg 前端锁 (/var/lib/dpkg/lock-frontend)，是否有其他进程正占用它？
2022-10-26 10:13:43
1879
原创 胡春旭rosbag数据记录与回放时的问题
[ WARN] [1666689669.218234204]: /use_sim_time set to true and no clock published. Still waiting for valid time...
2022-10-25 17:27:00
197
原创 胡春旭ros学习书上tf部分在启动launch文件时出现问题
RLException: [xx.launch] is neither a launch file in package [x] nor is [x] a launch file name
2022-10-25 16:40:56
846
原创 胡春旭ros学习中遇到的错误
CMake Error at learning_communication/CMakeLists.txt:141 (add_dependencies): The dependency target "_generate_messages_cpp" of target "server" does not exist.
2022-10-22 10:38:11
561
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原创 ros使用命令catkin_make 时出现下面的错误，怎么解决呢？求：
CMake Error at /opt/ros/noetic/share/catkin/cmake/catkinConfig.cmake:83 (find_package): Could not find a package configuration file provided by "rospy" with any of the following names: rospyConfig.cmake rospy-config.cmake Add the installati...
2022-01-24 13:42:49
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