浏览该文件的文档.
2scan_channel:
"/apollo/sensor/velodyne32/VelodyneScan"
11calibration_online:
false
12calibration_file:
"modules/drivers/lidar/velodyne/params/VLP32C_calibration_example.yaml"
14convert_channel_name:
"/apollo/sensor/velodyne32/PointCloud2"
std::string frame_id
Point cloud frame id