小鱼 ROS 2 新书上线！点击链接查看， 新书配套视频点击链接查看。
提问前必看的发帖注意事项—— 提问前必看！不符合要求的问题拒绝回答！！
社区使用指南—如何添加标签修改密码
[FishBot教程] 6. 雷达驱动及建图测试
-
@948287217 在 [FishBot教程] 6. 雷达驱动及建图测试 中说：
@小鱼 在 [FishBot教程] 6. 雷达驱动及建图测试 中说：
ist，查看是否有scan话题。
找不到/scan的话题我也是同样的问题 没有scan 出来 系统是ubuntu24.04 jazzy 版本，这个要怎么解决
-
@279401783 大概要换系统，或者使用后面的源码方式使用
-
小 小鱼 被引用 于这个主题
-
此回复已被删除！ -
请问这个是什么问题呀，出现下面这个错误，已知ping可以正常运行，雷达是转的，跳线帽也是对的，ip地址配置正确，处于RUN MODE模式
[ydlidar_node-2] [2024-12-22 15:13:32][error] Check Sum 0x4B26 != 0x74C6
[ydlidar_node-2] [2024-12-22 15:13:32][info] Scan Frequency: 5.00Hz
[ydlidar_node-2] [2024-12-22 15:13:32][info] Fixed Size: 720
[ydlidar_node-2] [2024-12-22 15:13:32][info] Sample Rate: 3.00K
[ydlidar_node-2] [2024-12-22 15:13:32][info] Scan Frequency: 5.00Hz
[ydlidar_node-2] [2024-12-22 15:13:32][info] Fixed Size: 720
[ydlidar_node-2] [2024-12-22 15:13:32][info] Sample Rate: 3.00K
[ydlidar_node-2] [2024-12-22 15:13:32][info] Single Fixed Size: 310
[ydlidar_node-2] [2024-12-22 15:13:32][info] Sample Rate: 3.00K
[ydlidar_node-2] [2024-12-22 15:13:32][info] Successed to check the lidar, Elapsed time 386 ms
[ydlidar_node-2] [2024-12-22 15:13:32][info] Now lidar is scanning...
[ydlidar_node-2] [2024-12-22 15:13:33][error] Check Sum 0x6C52 != 0x4370
[ydlidar_node-2] [2024-12-22 15:13:34][error] Check Sum 0x7CF6 != 0x5C74
[ydlidar_node-2] [YDLIDAR ERROR]: -1 No error
[ydlidar_node-2] [ERROR] [1734880416.377512451] [ydlidar_node]: Failed to get scan
[ydlidar_node-2] [2024-12-22 15:13:36][error] Timeout count: 1
[ydlidar_node-2] [YDLIDAR ERROR]: -1 Operation timed out
[ydlidar_node-2] [ERROR] [1734880417.378154871] [ydlidar_node]: Failed to get scan
[ydlidar_node-2] [2024-12-22 15:13:37][error] Timeout count: 2
[ydlidar_node-2] [YDLIDAR ERROR]: -1 Operation timed out
[ydlidar_node-2] [ERROR] [1734880418.379028243] [ydlidar_node]: Failed to get scan
[ydlidar_node-2] [2024-12-22 15:13:38][error] Timeout count: 3
[ydlidar_node-2] [YDLIDAR ERROR]: -1 Operation timed out
[ydlidar_node-2] [ERROR] [1734880419.379892913] [ydlidar_node]: Failed to get scan -
@3120044269 把前面部分也截取一下
-
@小鱼 [INFO] [launch]: All log files can be found below /root/.ros/log/2024-12-22-15-43-42-718761-ea6d2dcc0496-58
[INFO] [launch]: Default logging verbosity is set to INFO
[INFO] [tcp_server-1]: process started with pid [59]
[tcp_server-1] [INFO] [1734882223.432319749] [tcp_socket_server_node]: TCP端口:8888，已映射到串口设备:/tmp/tty_laser
[tcp_server-1] [INFO] [1734882223.432845278] [tcp_socket_server_node]: 等待接受连接..
[INFO] [ydlidar_node-2]: process started with pid [82]
[ydlidar_node-2] [INFO] [1734882226.288480684] [ydlidar_node]: [YDLIDAR INFO] Current ROS Driver Version: 1.0.1
[ydlidar_node-2]
[ydlidar_node-2] [2024-12-22 15:43:46][info] SDK initializing
[ydlidar_node-2] [2024-12-22 15:43:46][info] SDK has been initialized
[ydlidar_node-2] [2024-12-22 15:43:46][info] SDK Version: 1.2.9
[ydlidar_node-2] [2024-12-22 15:43:46][info] Connect elapsed time 0 ms
[ydlidar_node-2] [2024-12-22 15:43:46][info] Lidar successfully connected [/tmp/tty_laser:115200]
[ydlidar_node-2] [2024-12-22 15:43:46][info] Lidar running correctly! The health status good
[ydlidar_node-2] [2024-12-22 15:43:46][info] Current Lidar Model Code 12
[ydlidar_node-2] [2024-12-22 15:43:46][info] Check status, Elapsed time 0 ms
[ydlidar_node-2] [2024-12-22 15:43:46][info] Lidar init success, Elapsed time [1]ms
[ydlidar_node-2] [2024-12-22 15:43:46][info] Start to getting intensity flag
[ydlidar_node-2] [2024-12-22 15:43:49][info] [YDLIDAR] End to getting intensity flag
[ydlidar_node-2] [2024-12-22 15:43:49][info] [YDLIDAR] Create thread 0xF7E00640
[ydlidar_node-2] [2024-12-22 15:43:49][info] Successed to start scan mode, Elapsed time 3564 ms -
@3120044269 在 [FishBot教程] 6. 雷达驱动及建图测试 中说：
tcp_server-1] [INFO] [1734882223.432319749] [tcp_socket_server_node]: TCP端口:8888，已映射到串口设备:/tmp/tty_laser
[tcp_server-1] [INFO] [1734882223.432845278] [tcp_socket_server_node]: 等待接受连接..应该是没有连接成功，emm，方便加一下我微信吗
-
@小鱼 好的，怎么加呀
-
@3120044269 公众号下方有二维码
-
@小鱼 加啦加啦，韓.