后来查看/scan_matched_points2节点的时候,发现提示"no messages received and simulated time is active."然后把"use_sim_time" 改为false后,关闭仿真时间,rviz显示正常。 TF问题 。TF问题涉及到ROS中的坐标系问题。由于本系统只有激光雷达没有机器人,那么我就建立lase坐标系与ros系统的世界坐标"map"的对应关系。
This is no mean feat when you consider he received a drawing from me that would struggle to win an age 3 map making contest. Have already enquired about three more projects. Marko Di Trapani Recently commissioned a city map for my campaign, George provides extremely professional service with ...
First law of geography, first computer map, cartograms, analytical cartography, wind model – tribute to Waldo Tobler: scientist, geographer, cartographer João Francisco de Abreu Pages 221-222 | Received 16 Apr 2018, Accepted 18 Apr 2018, Published online: 04 May 2018 Cite this article http...
“There was no map.” “No,” Crane agreed. “There was only an old man arriving at life’s denouement carrying considerable guilt.” Gilchrist cocked his head in Durden’s direction. “He’ll want to go back to Brask?” “I would assume so, yes.” Crane was considering the gleaming...
No it is not working well. You can see from this picture.If I keep turning the robot left and right it will generate a unusable map. I found the local map is aligned with the green line which is published by /scan_matched_points2 topic not the the actual laser scan input (the red...
LOAM also gives poorer results when there is no solid structure on the road nearby, as shown in map 6. The detailed table comparison of drift error can be seen in Table 4. Table 4. Measured drift error translation (m) and rotation (◦). Carto25 m local/unoptimized Carto60 m local/...