浏览该文件的文档.
2scan_channel:
"/apollo/sensor/velodyne64/VelodyneScan"
12calibration_online:
true
13calibration_file:
"modules/drivers/lidar/velodyne/params/velodyne64_S3_calibration.yaml"
15convert_channel_name:
"/apollo/sensor/velodyne64/PointCloud2"
std::string frame_id
Point cloud frame id