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DeveloperKSH/README.md

๐Ÿ‘‹ ์•ˆ๋…•ํ•˜์„ธ์š”, ๊น€์ƒํ˜„ ์ž…๋‹ˆ๋‹ค!

๋กœ๋ด‡ ์†Œํ”„ํŠธ์›จ์–ด ์—”์ง€๋‹ˆ์–ด๋กœ์„œ ์‹ค๋‚ด/์‹ค์™ธ ์ž์œจ์ฃผํ–‰, ๋ฉ€ํ‹ฐ๋กœ๋ด‡ ๊ด€์ œ ์•„ํ‚คํ…์ฒ˜ ๋ถ„์•ผ์— ๊ด€์‹ฌ์„ ๊ฐ€์ง€๊ณ  ํ”„๋กœ์ ํŠธ๋ฅผ ์ง„ํ–‰ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
ํ˜„์žฅ์—์„œ ์ง์ ‘ ๊ตฌ๋™๊ณ„/์„ผ์„œ ํ•˜๋“œ์›จ์–ด๋ฅผ ๋‹ค๋ฃจ๊ณ , ROS2 ๋ฐ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์„ ํ†ตํ•ด ์‹ค์ œ ์ ์šฉ ๊ฐ€๋Šฅํ•œ ๋กœ๋ณดํ‹ฑ์Šค ์†”๋ฃจ์…˜์„ ๊ตฌํ˜„ํ•˜๋Š” ๋ฐ ์ง‘์ค‘ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.


๐Ÿ›  Tech Stack

  • Languages
    Python
    C++

  • Robotics / Simulation
    ROS2
    Nav2
    OpenRMF
    Gazebo

  • Others
    Git
    Docker
    Ubuntu


๐Ÿ“Œ Featured Projects

๐Ÿšš ๋ฐฐ๋‹ฌ๋กœ๋ด‡ ์ž์œจ์ฃผํ–‰ & ๋‹ค์ค‘ ๋กœ๋ด‡ ๊ด€์ œ (์‹ค์™ธ)

  • ๊ธฐ๊ฐ„: 2024.05 ~ 2025.01 (8๊ฐœ์›”)
  • ์„ฑ๊ณผ: ํ•œ๋™๋Œ€ ์บ ํผ์Šค ์‹œ๋ฒ” ์„œ๋น„์Šค์—์„œ ๋ฐฐ๋‹ฌ ์†Œ์š” ์‹œ๊ฐ„ 30% ๋‹จ์ถ• (15๋ถ„ 40์ดˆ -> 11๋ถ„), ์‚ฌ๊ณ  ๋ฐœ์ƒ๋ฅ  75% ๊ฐ์†Œ (20% -> 5%)
  • ๊ธฐ์ˆ : Python, C++, ROS2, Nav2, Open-RMF, Gazebo, API, Docker
  • ์ฃผ์š” ๊ธฐ์—ฌ:
    • Nav2 ํ•ต์‹ฌ ํ”Œ๋Ÿฌ๊ทธ์ธ(Planner, Controller, BT) ์šด์˜ ๋ฐ ํŒŒ๋ผ๋ฏธํ„ฐ ์ตœ์ ํ™”๋กœ ์‹ค์™ธ ์ฃผํ–‰ ์•ˆ์ •ํ™”
    • ์ƒ์œ„ FSM์œผ๋กœ ์ฃผํ–‰ ์ƒํƒœ๋ฅผ ๊ด€๋ฆฌํ•ด ์ฃผํ–‰ ์ทจ์†Œ, ์ •์ง€, ๋ณ€๊ฒฝ, ์žฌ๊ฐœ ๊ณผ์ •์„ ์ ˆ์ฐจํ™”ํ•˜๊ณ  ํ…”๋ ˆ๋ฉ”ํŠธ๋ฆฌ๋กœ ์ƒํƒœ๋ฅผ ์‹ค์‹œ๊ฐ„ ๊ณต์œ 
    • Open-RMF ๊ธฐ๋ฐ˜ ๊ด€์ œ ๊ตฌ์กฐ์™€ ํ”Œ๋ฆฟ ์—ฐ๋™์„ ์„ค๊ณ„ํ•˜๊ณ , RMF ์ž‘์—…/๊ฒฝ๋กœ๋ฅผ FSM์œผ๋กœ ๊ด€๋ฆฌํ•ด Nav2 ์•ก์…˜์œผ๋กœ ์‹คํ–‰ํ•˜๋Š” ๋กœ๋ด‡ ํด๋ผ์ด์–ธํŠธ ์•„ํ‚คํ…์ฒ˜๋ฅผ ๊ตฌ์ถ•
    • RMF Core์™€ Traffic Editor ์—ฐ๊ณ„๋กœ ์›จ์ดํฌ์ธํŠธ ์šด์˜ ๊ทœ์น™์„ ์ฒด๊ณ„ํ™”ํ•˜๊ณ , ๊ตฌ๊ฐ„ ์†๋„, ๋Œ€๊ธฐ ์ง€์ , ์šฐ์„ ์ˆœ์œ„, ์•ˆ์ „ ๊ฑฐ๋ฆฌ ๊ธฐ์ค€์„ ๋งต์— ๋ฐ˜์˜
    • ํ•œ๊ตญ ์ขŒํ‘œ๊ณ„(EPSG ๊ณ„์—ด) ๋ณ€ํ™˜์„ ํ†ตํ•ด ๊ตฌ๊ธ€ ์œ„์„ฑ ํƒ€์ผ์„ Traffic Editor์™€ RViz Satellite์— ์ ์šฉํ•ด ํŽธ์ง‘ ๋งต๊ณผ ํ˜„์žฅ ๊ฐ„ ์˜ค์ฐจ ํ•ด์†Œ, ๋ชจ๋‹ˆํ„ฐ๋ง ํšจ๊ณผ ๊ทน๋Œ€ํ™”
    • Gazebo ์‹œ๋ฎฌ๋ ˆ์ด์…˜์œผ๋กœ ์‚ฌ์ „ ๊ฒ€์ฆ์„ ์ˆ˜ํ–‰ํ•œ ํ›„ ๋‹จ๊ณ„์  ํ˜„์žฅ ์ ์šฉ ์ ˆ์ฐจ๋ฅผ ํ†ตํ•ด ์šด์˜ ๋ฆฌ์Šคํฌ ์ตœ์†Œํ™”
    • ๋กœ๊ทธ ์ง€ํ‘œํ™”๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ง€์†์  ์„ฑ๋Šฅ ๊ฐœ์„  ํ”„๋กœ์„ธ์Šค ์ •๋ฆฝ์— ๊ธฐ์—ฌ
    • Docker๋กœ ๋ฐฐ๋‹ฌ๋กœ๋ด‡ ๋ฐ ๊ด€์ œ์„œ๋ฒ„๋ฅผ ์ปจํ…Œ์ด๋„ˆํ™”ํ•˜๊ณ  ์„œ๋น„์Šค๋ณ„ ์‹คํ–‰ ๊ฐ€์ด๋“œ๋ฅผ ์ •๋ฆฌํ•ด ์˜จ๋ณด๋”ฉ ์‹œ๊ฐ„์„ ๋‹จ์ถ•
  • ๐Ÿ”— ๋ฐฐ๋‹ฌ๋กœ๋ด‡ / ๊ด€์ œ์„œ๋ฒ„

๐Ÿญ ๋ฌผ๋ฅ˜๋กœ๋ด‡ ์ž์œจ์ฃผํ–‰ (์‹ค๋‚ด)

  • ๊ธฐ๊ฐ„: 2025.02 ~ 2025.08 (6๊ฐœ์›”)
  • ์„ฑ๊ณผ: RTK-GNSS ์—†์ด LiDAR ๊ธฐ๋ฐ˜ Localization์„ ์•ˆ์ •ํ™”ํ•ด ์ฃผํ–‰ ์˜ค์ฐจ 40% ๊ฐ์†Œ (25cm -> 15cm), ํ˜‘์†Œ ๊ตฌ๊ฐ„ ์™„์ฃผ์œจ์„ 90%๋กœ ํ–ฅ์ƒ
  • ๊ธฐ์ˆ : Python, C++, ROS2, SLAM, Nav2, Gazebo, Serial, API, Docker
  • ์ฃผ์š” ๊ธฐ์—ฌ:
    • ๋ฌผ๋ฅ˜๋กœ๋ด‡์˜ ๊ตฌ๋™๋ถ€์™€ ์„ผ์„œ๋ฅผ ํ†ตํ•ฉํ•œ ํ•˜๋“œ์›จ์–ด ๋ ˆ์ด์–ด๋ฅผ ์„ค๊ณ„ํ•ด Nav2, SLAM ๋“ฑ ์ƒ์œ„ ์Šคํƒ์— ์ผ๊ด€๋œ ํ† ํ”ฝ/TF๋ฅผ ์ œ๊ณต
    • Odom๊ณผ IMU๋ฅผ EKF๋กœ ์œตํ•ฉํ•ด map, odom, base_link TF ์ฒด์ธ์„ ์•ˆ์ •ํ™”ํ•˜๊ณ  ์ „๋ฐฉ 180๋„ LiDAR์˜ ์‹œ์•ผ ํ•œ๊ณ„๋ฅผ ๊ฐ๋„ ๊ตฌ๊ฐ„๋ณ„ ํ•„ํ„ฐ๋ง์œผ๋กœ ๋ณด์™„
    • Cartographer๋กœ ๋งตํ•‘๊ณผ loop closure๋ฅผ ์ˆ˜ํ–‰ํ•˜๊ณ  ์šด์˜์€ AMCL Localization์œผ๋กœ ์ •์ฐฉ, ๋ผ์ด๋‹ค ์‹œ์•ผ ํ•œ๊ณ„๋ฅผ ๊ณ ๋ คํ•ด ๋‹จ๊ณ„๋ณ„ ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ์ง€์† ์กฐ์ •
    • Nav2 ํ•ต์‹ฌ ํ”Œ๋Ÿฌ๊ทธ์ธ(Planner, Controller, BT) ์šด์˜ ๋ฐ ํŒŒ๋ผ๋ฏธํ„ฐ ์ตœ์ ํ™”๋กœ ์‹ค๋‚ด ํ˜‘์†Œ ๊ตฌ๊ฐ„ ์ฃผํ–‰ ์•ˆ์ •ํ™”
    • ์ƒ์œ„ FSM์œผ๋กœ ์ฃผํ–‰ ์ƒํƒœ๋ฅผ ๊ด€๋ฆฌํ•ด ์ฃผํ–‰ ์ทจ์†Œ, ์ •์ง€, ๋ณ€๊ฒฝ, ์žฌ๊ฐœ ๊ณผ์ •์„ ์ ˆ์ฐจํ™”ํ•˜๊ณ  ํ…”๋ ˆ๋ฉ”ํŠธ๋ฆฌ๋กœ ์ƒํƒœ๋ฅผ ์‹ค์‹œ๊ฐ„ ๊ณต์œ 
    • Gazebo ์‹œ๋ฎฌ๋ ˆ์ด์…˜์œผ๋กœ ์‚ฌ์ „ ๊ฒ€์ฆ์„ ์ˆ˜ํ–‰ํ•œ ํ›„ ๋‹จ๊ณ„์  ํ˜„์žฅ ์ ์šฉ ์ ˆ์ฐจ๋ฅผ ํ†ตํ•ด ๋ฆฌ์Šคํฌ ์ตœ์†Œํ™”
    • ๋กœ๊ทธ ๊ธฐ๋ฐ˜ ์šด์˜ ์ง€ํ‘œํ™”๋ฅผ ํ†ตํ•ด ์ง€์†์ ์ธ ์„ฑ๋Šฅ ๊ฐœ์„  ์ฒด๊ณ„ ์ •๋ฆฝ์— ๊ธฐ์—ฌ
    • Docker๋กœ bringup, slam, nav2๋ฅผ ์ปจํ…Œ์ด๋„ˆํ™”ํ•˜๊ณ  ์„œ๋น„์Šค๋ณ„ ์‹คํ–‰ ๊ฐ€์ด๋“œ๋ฅผ ๋งˆ๋ จํ•ด ์˜จ๋ณด๋”ฉ ์‹œ๊ฐ„์„ ๋‹จ์ถ•
  • ๐Ÿ”— ๋ฌผ๋ฅ˜๋กœ๋ด‡

๐Ÿ“ซ Contact & Links


โญ๏ธ ๊พธ์ค€ํžˆ ๋ฐฐ์šฐ๊ณ  ์‹คํ—˜ํ•˜๋ฉฐ, ์‹ค์ œ ํ™˜๊ฒฝ์— ์ ์šฉ ๊ฐ€๋Šฅํ•œ ๋กœ๋ณดํ‹ฑ์Šค ์†”๋ฃจ์…˜์„ ๋งŒ๋“ค์–ด๊ฐ€๋Š” ์—”์ง€๋‹ˆ์–ด๊ฐ€ ๋˜๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค.

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