Study: Robotics(Robot)/Robot: ROS(Robot Operating Sytem)

[ROS] Why ROS2? (feat. ROS1 vs ROS2)

DrawingProcess 2022. 11. 30. 10:39
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๐Ÿ’ก ๋ณธ ๋ฌธ์„œ๋Š” 'Why ROS2?'์— ๋Œ€ํ•ด ์ •๋ฆฌํ•ด๋†“์€ ๊ธ€์ž…๋‹ˆ๋‹ค.
ROS2๋ฅผ ์†Œ๊ฐœํ•˜๊ธฐ์—๋Š” 8๋…„ ์ด์ƒ ๊ฐœ๋ฐœ๋˜์–ด ๋งŽ์ด ๋Šฆ์€๊ฐ์€ ์žˆ์ง€๋งŒ, ํ˜„ ์ƒํ™ฉ์—์„œ ROS1์ด ์•„๋‹Œ ROS2๋ฅผ ๊ณต๋ถ€ํ•ด์•ผํ•˜๋Š” ์ด์œ ๋ฅผ ์ •๋ฆฌํ•˜์˜€์œผ๋‹ˆ ์ฐธ๊ณ ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.

1.  ROS1 VS ROS2

1.1 ROS1 vs ROS2 (ํ™๋ณด์šฉ: ๊ฐ„๋žตํ•œ ๊ธฐ๋Šฅ ์œ„์ฃผ)

https://cafe.naver.com/openrt/23889

1.2 ROS1 vs ROS2 (๊ฐœ๋ฐœ์ž์šฉ: ์„ธ๋ถ€ ๊ธฐ๋Šฅ ๋ฐ ์ง€์› ํ”Œ๋ ›ํผ)

https://cafe.naver.com/openrt/23965

2. ROS Distro ๋ณ„ ์‚ฌ์šฉ๋ฅ 

2.1 ROS Distro ๋ณ„ ์‚ฌ์šฉ๋ฅ  (๊ฐœ๋ฐœ์ž ๊ด€์ : Commit ์ˆ˜)

2.2 ROS Distro ๋ณ„ ์‚ฌ์šฉ๋ฅ  (์‚ฌ์šฉ์ž ๊ด€์ : package์˜ ํŠธ๋ž˜ํ”ฝ)

https://metrics.ros.org/packages_rosdistro.html

3. ๋งˆ๋ฌด๋ฆฌ 

  • ROS1๋Š” 2020๋…„ ๋งˆ์ง€๋ง‰ ๋ฒ„์ „์„ ๊ณต์‹ ๋ฆด๋ฆฌ์ฆˆํ•˜์˜€์œผ๋ฉฐ, EOL์˜ ๊ฒฝ์šฐ 2025๋…„์ด๋ฉด ์ง€์› ์ข…๋ฃŒ๋จ
  • ROS2์—์„œ๋Š” ROS1์—์„œ ์ง€์›ํ•˜์ง€ ์•Š๋Š” ์—ฌ๋Ÿฌ ๊ธฐ๋Šฅ์„ ์ง€์›ํ•˜๊ณ  ์žˆ์œผ๋ฉฐ ์‹ค์‹œ๊ฐ„ ์šด์˜์ด ๊ฐ€๋Šฅํ•ด์ง
  • 80%์ด์ƒ์˜ ๊ฐœ๋ฐœ์ž๊ฐ€ ROS2์— ๊ด€์‹ฌ์„ ๊ฐ–๊ณ  ์žˆ์œผ๋ฉฐ, ํ˜„์žฌ ๋ฐฐํฌํŒ์˜ ์‚ฌ์šฉ๋น„์œจ๋„ 40%์ด์ƒ์ด ROS2๋กœ ๊ตฌํ˜„๋˜์–ด ์žˆ์Œ
  • ์ปค๋ฎค๋‹ˆํ‹ฐ์™€ ํšŒ์‚ฌ์—์„œ ROS2์— ๊ด€์‹ฌ์„ ๊ฐ–๊ณ  ์žˆ์œผ๋ฉฐ RosCon์—์„œ๋„ ROS2๋ฅผ ์–ธ๊ธ‰ํ•˜๋Š” ๋น„์ค‘์ด ๋†’์•„์ง
  • ๋”ฐ๋ผ์„œ ROS2๋ฅผ ์„ ํƒํ•˜์—ฌ ๊ณต๋ถ€ํ•ด์•ผํ•˜๋ฉฐ, ROS1์„ ์‚ฌ์šฉํ•˜๋˜ ๊ฐœ๋ฐœ์ž์˜ ๊ฒฝ์šฐ์—๋„ ROS2๋ฅผ ๊ณ ๋ คํ•ด์•ผํ•จ

์ฐธ๊ณ 

  1. [ROS] ROS Distro Maintenance by rosdistro commits: https://metrics.ros.org/rosdistro_rosdistro.html 
  2. [ROS] ROS Distro Usage by packages.ros.org traffic: https://metrics.ros.org/packages_rosdistro.html
  3. [Blog] 003 ์™œ? 'ROS 2'๋กœ ๊ฐ€์•ผํ•˜๋Š”๊ฐ€?(ROS 2 ์‚ฌ์šฉ๋ฅ , ๊ด€์‹ฌ๋„, ์ปจ์…‰๊ณผ ํŠน์ง•): https://cafe.naver.com/openrt/23868
  4. [Blog] 004 ROS 2์˜ ์ค‘์š” ์ปจ์…‰๊ณผ ํŠน์ง•(Why ROS2?): https://cafe.naver.com/openrt/23889
  5. [Blog] 005 ROS 1๊ณผ 2์˜ ์ฐจ์ด์ ์„ ํ†ตํ•ด ์•Œ์•„๋ณด๋Š” ROS 2์˜ ํŠน์ง•: https://cafe.naver.com/openrt/23965 
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