鱼香ROS社区
    • 版块
    • 最新
    • 未解决
    • 已解决
    • 群组
    • 注册
    • 登录
    紧急通知:禁止一切关于政治&VPN翻墙等话题,发现相关帖子会立马删除封号
    提问前必看的发帖注意事项: 社区问答规则(小鱼个人)更新 | 高质量帖子发布指南

    [FishBot教程]9.0.7. FishBot-Nav2导航测试

    已定时 已固定 已锁定 已移动
    FishBot二驱机器人
    fishbot 导航
    65
    236
    105.4k
    正在加载更多帖子
    • 从旧到新
    • 从新到旧
    • 最多赞同
    回复
    • 在新帖中回复
    登录后回复
    此主题已被删除。只有拥有主题管理权限的用户可以查看。
    • 29347754952
      笑BLUE齿 @小鱼
      最后由 编辑

      @小鱼 这个一键安装后的rosdepc还是需要初始化,但是我初始化的时候显示43fb8e43-d1ac-46f0-a6f8-b36b091138c6-1711352709332.png

      29347754952 1 条回复 最后回复 回复 引用 0
      • 29347754952
        笑BLUE齿 @2934775495
        最后由 编辑

        @2934775495这样该怎么解决呢

        1 条回复 最后回复 回复 引用 0
        • 29347754952
          笑BLUE齿
          最后由 编辑

          e39e0d65-715b-4c53-ad66-ebfdf25f1d5e-image.png 鱼哥,我第三步会出现这种问题,是怎么回事啊

          小鱼小 1 条回复 最后回复 回复 引用 0
          • 小鱼小
            小鱼 技术大佬 @2934775495
            最后由 编辑

            @2934775495 sudo apt install ros-humble-joint-state-publisher

            新书配套视频:https://www.bilibili.com/video/BV1GW42197Ck/

            29347754952 1 条回复 最后回复 回复 引用 0
            • 29347754952
              笑BLUE齿 @小鱼
              最后由 编辑

              @小鱼 已经解决了,但是后面启动导航出问题了,我改了.py文件的内容出现这个问题,我是在VScode里面打开一个终端进行colcon build的,不知道为什么不可以
              d28afd0a-a216-4cfd-9721-8ad74f273ea1-image.png b9dca745-2a6f-4050-8f26-cbd3e28855d2-image.png

              29347754952 1 条回复 最后回复 回复 引用 0
              • 29347754952
                笑BLUE齿 @2934775495
                最后由 编辑

                @2934775495
                428c041e-7f5b-4a63-8cbc-ce8445fc4cff-image.png
                又试了一遍,现在是这样子

                1 条回复 最后回复 回复 引用 0
                • 2
                  🇨🇳
                  最后由 编辑

                  mmexport1711448812590.jpg
                  明明有文件,为什么找不到包呢?

                  29347754952 小鱼小 2 条回复 最后回复 回复 引用 0
                  • 29347754952
                    笑BLUE齿 @2916186745
                    最后由 编辑

                    @2916186745 不知道啊,很奇怪

                    1 条回复 最后回复 回复 引用 0
                    • 小鱼小
                      小鱼 技术大佬 @2916186745
                      最后由 编辑

                      @2916186745 目录搞错了,你应该在工作空间下构建和source

                      新书配套视频:https://www.bilibili.com/video/BV1GW42197Ck/

                      1 条回复 最后回复 回复 引用 0
                      • 5152617255
                        空无之时
                        最后由 编辑

                        此回复已被删除!
                        1 条回复 最后回复 回复 引用 0
                        • 14492629671
                          秩 @2496480233
                          最后由 编辑

                          @2496480233 看看路径里是不是有中文

                          1 条回复 最后回复 回复 引用 0
                          • 29347754952
                            笑BLUE齿
                            最后由 编辑

                            052c1584-07b1-4fc8-b961-be9f0bf37a68-8898034e163cabab3d4a9c75cff6400.jpg
                            鱼哥,我这边跑导航测试那一步ros2 launch fishbot_navigation2 navigation2.launch.py的时候会出现这个问题,要怎么解决呢?

                            小鱼小 L 2 条回复 最后回复 回复 引用 0
                            • 小鱼小
                              小鱼 技术大佬 @2934775495
                              最后由 编辑

                              @2934775495 按照要求,单独发帖提问下

                              新书配套视频:https://www.bilibili.com/video/BV1GW42197Ck/

                              1 条回复 最后回复 回复 引用 0
                              • L
                                liao_03 @2934775495
                                最后由 编辑

                                @2934775495 我也有同样的问题

                                1 条回复 最后回复 回复 引用 0
                                • 24062910852
                                  小鹿
                                  最后由 编辑

                                  9bf18dc86bb899d2076438afb4ff0135.png 249e13019c21c61e97c649d9f8dd4d14.png
                                  请问进行导航的时候 地图变成这个样子是怎么回事 怎么解决

                                  ROS 导航

                                  1 条回复 最后回复 回复 引用 0
                                  • S
                                    sexysmile @1032063747
                                    最后由 编辑

                                    @1032063747 什么一键安装?我也卡在这里了,请问可以分享一下处理办法吗?

                                    1 条回复 最后回复 回复 引用 0
                                    • 1
                                      萧十一郎
                                      最后由 编辑

                                      @小鱼 在 [FishBot教程]7. FishBot-Nav2导航测试 中说:

                                      ros2 launch fishbot_bringup fishbot_bringup.launch.py

                                      eepdriving@deepdriving:~/fishbot$ ros2 launch fishbot_bringup fishbot_bringup.launch.py
                                      [INFO] [launch]: All log files can be found below /home/deepdriving/.ros/log/2024-05-11-15-55-53-146433-deepdriving-1888666
                                      [INFO] [launch]: Default logging verbosity is set to INFO
                                      Task exception was never retrieved
                                      future: <Task finished name='Task-2' coro=<LaunchService._process_one_event() done, defined at /opt/ros/foxy/lib/python3.8/site-packages/launch/launch_service.py:226> exception=PackageNotFoundError("package 'joint_state_publisher' not found, searching: ['/home/deepdriving/fishbot/install/fishbot_navigation2', '/home/deepdriving/fishbot/install/fishbot_interfaces', '/home/deepdriving/fishbot/install/fishbot_description', '/home/deepdriving/fishbot/install/fishbot_cartographer', '/home/deepdriving/fishbot/install/fishbot_bringup', '/opt/ros/foxy']")>
                                      Traceback (most recent call last):
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/ament_index_python/packages.py", line 50, in get_package_prefix
                                          content, package_prefix = get_resource('packages', package_name)
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/ament_index_python/resources.py", line 48, in get_resource
                                          raise LookupError(
                                      LookupError: Could not find the resource 'joint_state_publisher' of type 'packages'
                                      
                                      During handling of the above exception, another exception occurred:
                                      
                                      Traceback (most recent call last):
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_service.py", line 228, in _process_one_event
                                          await self.__process_event(next_event)
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_service.py", line 248, in __process_event
                                          visit_all_entities_and_collect_futures(entity, self.__context))
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py", line 45, in visit_all_entities_and_collect_futures
                                          futures_to_return += visit_all_entities_and_collect_futures(sub_entity, context)
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py", line 45, in visit_all_entities_and_collect_futures
                                          futures_to_return += visit_all_entities_and_collect_futures(sub_entity, context)
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py", line 45, in visit_all_entities_and_collect_futures
                                          futures_to_return += visit_all_entities_and_collect_futures(sub_entity, context)
                                        [Previous line repeated 1 more time]
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/visit_all_entities_and_collect_futures_impl.py", line 38, in visit_all_entities_and_collect_futures
                                          sub_entities = entity.visit(context)
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch/action.py", line 108, in visit
                                          return self.execute(context)
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch_ros/actions/node.py", line 453, in execute
                                          ret = super().execute(context)
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch/actions/execute_process.py", line 823, in execute
                                          self.__expand_substitutions(context)
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch/actions/execute_process.py", line 668, in __expand_substitutions
                                          cmd = [perform_substitutions(context, x) for x in self.__cmd]
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch/actions/execute_process.py", line 668, in <listcomp>
                                          cmd = [perform_substitutions(context, x) for x in self.__cmd]
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/perform_substitutions_impl.py", line 26, in perform_substitutions
                                          return ''.join([context.perform_substitution(sub) for sub in subs])
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch/utilities/perform_substitutions_impl.py", line 26, in <listcomp>
                                          return ''.join([context.perform_substitution(sub) for sub in subs])
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch/launch_context.py", line 232, in perform_substitution
                                          return substitution.perform(self)
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch_ros/substitutions/executable_in_package.py", line 76, in perform
                                          package_prefix = super().perform(context)
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch_ros/substitutions/find_package.py", line 79, in perform
                                          result = self.find(package)
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/launch_ros/substitutions/find_package.py", line 96, in find
                                          return get_package_prefix(package_name)
                                        File "/opt/ros/foxy/lib/python3.8/site-packages/ament_index_python/packages.py", line 52, in get_package_prefix
                                          raise PackageNotFoundError(
                                      ament_index_python.packages.PackageNotFoundError: "package 'joint_state_publisher' not found, searching: ['/home/deepdriving/fishbot/install/fishbot_navigation2', '/home/deepdriving/fishbot/install/fishbot_interfaces', '/home/deepdriving/fishbot/install/fishbot_description', '/home/deepdriving/fishbot/install/fishbot_cartographer', '/home/deepdriving/fishbot/install/fishbot_bringup', '/opt/ros/foxy']"
                                      
                                      
                                      小鱼小 1 条回复 最后回复 回复 引用 0
                                      • 小鱼小
                                        小鱼 技术大佬 @1578752813
                                        最后由 编辑

                                        @1578752813 1.请使用ubuntu22.04 系统 2.请安装 joint_state_publisher

                                        新书配套视频:https://www.bilibili.com/video/BV1GW42197Ck/

                                        1 条回复 最后回复 回复 引用 0
                                        • 1
                                          Ryan🎸
                                          最后由 编辑

                                          @小鱼 在 [FishBot教程]7. FishBot-Nav2导航测试 中说:

                                          rosdep install --from-paths src --ignore-src -y -r

                                          使用foxy版本的ros2的话,git clone 之后,记得要git checkout foxy,切换到对应分支,否则安装依赖时会有部分安装不上。

                                          小鱼小 1 条回复 最后回复 回复 引用 0
                                          • 小鱼小
                                            小鱼 技术大佬 @1006076811
                                            最后由 编辑

                                            @1006076811 👍

                                            新书配套视频:https://www.bilibili.com/video/BV1GW42197Ck/

                                            1 1 条回复 最后回复 回复 引用 0
                                            • 第一个帖子
                                              最后一个帖子
                                            皖ICP备16016415号-7
                                            Powered by NodeBB | 鱼香ROS