Atlas MultiSense SL head - modulabs/gazebo-tutorial GitHub Wiki

Overview

์ด๋ฒˆ ์žฅ์—์„œ๋Š” rviz ์‚ฌ์šฉํ•ด ์‹œ๋ฎฌ๋ ˆ์ด์…˜๋œ MultiSense SL ์„ผ์„œ๋กœ ๋ถ€ํ„ฐ ๊ธฐ๋ณธ์ ์ธ ์„ผ์„œ ์ŠคํŠธ๋ฆผ ์‹œ๊ฐํ™”์— ๋Œ€ํ•ด ์†Œ๊ฐœํ•œ๋‹ค.

Atlas robot simulation์„ ์‹œ์ž‘ํ•˜์—ฌ๋ผ:

roslaunch drcsim_gazebo atlas.launch

Using RVIZ for Visualization of Sensor Data

rviz๋ฅผ ์‹œ์ž‘ํ•˜์—ฌ๋ผ.

rosrun rviz rviz

๊ทธ๋ฆฌ๊ณ  this tutorial๋ฅผ ํ†ตํ•ด ์ ์ ˆํ•˜๊ฒŒ rviz๋ฅผ ๊ตฌ์„ฑํ•˜์—ฌ๋ผ.

์นด๋ฉ”๋ผ์™€ ๋ ˆ์ด์ € ์‹œ๊ฐํ™” ์…‹์—… ๋‹จ๊ณ„๋ฅผ ๋‹ค์‹œ ๋ฐ˜๋ณตํ•˜์—ฌ๋ผ. ROS ํ† ํ”ฝ์„ ์•„๋ž˜์™€ ๊ฐ™์ด ๋ณ€๊ฒฝํ•˜์—ฌ๋ผ.

  • camera image streams: /multisense_sl/camera/left/image_raw and /multisense_sl/camera/right/image_raw for left and right eye.
  • LIDAR data stream: /multisense_sl/laser/scan

For drcsim >= 4.1.0: atlas versions >= v3 (e.g. atlas_v3.launch)์€ ์นด๋ฉ”๋ผ์™€ ๋ ˆ์ด์ € ํ† ํ”ฝ์ด ์•„๋ž˜์™€ ๊ฐ™์ด ๋ฐ”๋€Œ์–ด์•ผ ๋œ๋‹ค:

  • camera image streams: /multisense/camera/left/image_raw and /multisense/camera/right/image_raw for left and right eye.
  • LIDAR data stream: /multisense/lidar_scan

์นด๋ฉ”๋ผ ์ด๋ฏธ์ง€์™€ ๋ ˆ์ด์ € ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™” ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ, stereo point cloud๋ฅผ ์‹œ๊ฐํ™” ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” rviz Displays ํŒจ๋„ ์•„๋ž˜์˜ Add๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ PointCloud2๋ฅผ ์„ ํƒํ•˜๊ณ  OK๋ฅผ ํด๋ฆญํ•œ๋‹ค. ์ƒˆ๋กญ๊ฒŒ ์ถ”๊ฐ€๋œ PointCloud2 ์‹œ๊ฐํ™”๋ฅผ ์œ„ํ•œ ํ† ํ”ฝ์„ /multisense_sl/camera/points2๊ฐ™์ด ์…‹ํŒ… ํ•œ๋‹ค. ์ด์ œ rviz์—์„œ point cloud ์‹œ๊ฐํ™”๋ฅผ ๋ณด๊ธฐ ์œ„ํ•ด์„œ ๋กœ๋ด‡ ์•ž์— ๋ฐ•์Šค๋ฅผ ๋–จ์–ด๋œจ๋ ค๋ผ.

Controlling the Head LIDAR spindle

LIDAR spindle์˜ ํšŒ์ „ ์Šคํ”ผ๋“œ ๋ช…๋ น์–ด๋ฅผ ์…‹ํŒ… ํ•˜๊ธฐ ์œ„ํ•ด ์ƒˆ๋กœ์šด ํ„ฐ๋ฏธ๋„ ์ฐฝ์„ ์—ด๊ณ  ๋‹ค์Œ ๋ช…๋ น์–ด๋ฅผ ๊ธฐ์ž… ํ•˜์—ฌ๋ผ.

rostopic pub --once /multisense_sl/set_spindle_speed std_msgs/Float64 '{data: 3.0}'

For drcsim >= 4.1.0: atlas versions >= v3 (e.g. atlas_v3.launch)์„ ์‚ฌ์šฉํ•œ๋‹ค๋ฉด ๋‹ค์Œ์˜ ๋ช…๋ น์–ด๋ฅผ ๋Œ€์‹  ์‚ฌ์šฉ ํ•˜์—ฌ์•ผ ํ•œ๋‹ค.

rostopic pub --once /multisense/set_spindle_speed std_msgs/Float64 '{data: 3.0}'

rviz display ํŒจ๋„์˜ LaserScan ์•„๋ž˜์— Decay Time์„ 5์ดˆ๋กœ ์„ค์ •ํ•˜์—ฌ๋ผ.