在进行激光雷达测试时,运行激光雷达过滤地面程序的命令是
A. roslaunchvelodyne_pointcloudVLP16_points.launch
B. roslaunchplane_ground_filter
C. roslaunch euclidean _ cluster euclidean _ cluster . Launch
D. roslauncheuclidean_clustereuclidean_cluster.launch
在激光雷达建图过程中,打开终端,第三个输入的命令是
A. cddata/nvidia_ws
B. sourcedevel/setup.bash
C. .roslaunchaloam_velodynealoam_velodyne_VLP_1.launch
D. python scripts / record _ bag . Py
经检查,车辆的防冻液液位位于 MAX - MIN 之间,这时我们需要对防冻液进行
A. 抽取
B. 添加
C. 正常,不用添加也不用抽取
在激光雷达与惯导信息融合及联合标定中,运行数据可视化工具的命令是()
A. cyber launch startmodules /1ocalization/ launch / msf _ loca
B. cyber _ recorder play - f /apollo/record/*。Record
C. python scripts / record _ bag . py
D. cyber _ launch startmodules /ocalization/ launch / msf _ loca