AI Robot Projects

RoboRacer & Autonomous Driving ์—ฐ๊ตฌ ํ…Œ๋งˆ

1. ์†Œํ˜• ์ž์œจ์ฃผํ–‰ ํ”Œ๋žซํผ(RoboRacer, 1/10-scale) ๊ธฐ๋ฐ˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์—ฐ๊ตฌ

RoboRacer(F1TENTH) ์ฐจ๋Ÿ‰์„ ํ™œ์šฉํ•˜์—ฌ ์‹ค์„ธ๊ณ„ ์ž์œจ์ฃผํ–‰ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์‹คํ—˜ ๊ฐ€๋Šฅํ•œ ํ˜•ํƒœ๋กœ ์ถ•์†Œยท๊ตฌํ˜„ํ•˜๋Š” ์—ฐ๊ตฌ๋ฅผ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

  • SLAM, Localization, Mapping
  • Obstacle avoidance(Follow-The-Gap, AEB), Pure Pursuit ๊ธฐ๋ฐ˜ ๊ฒฝ๋กœ ์ถ”์ข…
  • ์ตœ์  ๊ฒฝ๋กœ ์ƒ์„ฑ(Optimal Trajectory)๊ณผ ๊ณ ์† ๋ ˆ์ด์Šค ์ฃผํ–‰

2. Embodied AIโ€“World Model + ๋ชจ๋ธ์ฒดํ‚น ๊ธฐ๋ฐ˜ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ์•ˆ์ „์„ฑยท์‹ ๋ขฐ์„ฑ ์—ฐ๊ตฌ

์ž์œจ์ฃผํ–‰ ์—์ด์ „ํŠธ๊ฐ€ ํ™˜๊ฒฝ๊ณผ ์ƒํ˜ธ์ž‘์šฉํ•˜๋ฉฐ ํ•™์Šตยท์ถ”๋ก ํ•˜๋Š” Embodied AI ํ™˜๊ฒฝ์—์„œ, World Model๊ณผ Formal Verification(๋ชจ๋ธ์ฒดํ‚น)์„ ๊ฒฐํ•ฉํ•˜์—ฌ ์•ˆ์ •์ ์ด๊ณ  ์‹ ๋ขฐํ•  ์ˆ˜ ์žˆ๋Š” ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๋ฐ ์ฃผํ–‰ ์ œ์–ด๋ฅผ ์—ฐ๊ตฌํ•ฉ๋‹ˆ๋‹ค.

  • World Model์„ ํ†ตํ•œ ํ™˜๊ฒฝ ๋™์—ญํ•™ ์˜ˆ์ธก ๋ฐ ๋ฏธ๋ž˜ ์ƒํƒœ ์‹œ๋ฎฌ๋ ˆ์ด์…˜
  • Timed Automata ๊ธฐ๋ฐ˜ ํ™˜๊ฒฝยท์ƒํ™ฉ ๋ชจ๋ธ์˜ ์•ˆ์ „์„ฑ ๊ฒ€์ฆ
  • ๋ชจ๋ธ์ฒดํ‚น์œผ๋กœ ๋„์ถœ๋œ ์ œ์•ฝ(safety constraints)์„ RLยทplanning์— ์—ฐ๋™
  • Sim-to-real ์ „ํ™˜ ์‹œ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋Š” ์œ„ํ—˜ ์ƒํ™ฉ ์ตœ์†Œํ™”
  • ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ ๋‚ด ์‹œ๋‚˜๋ฆฌ์˜ค ์ƒ์„ฑ์˜ ์•ˆ์ •์„ฑยท์ผ๊ด€์„ฑ ๊ฐ•ํ™”

ํ•ต์‹ฌ ๋ชฉํ‘œ:
"ํ•™์Šต ๋ฐ ์ œ์–ด ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด ์•ˆ์ „ ์ œ์•ฝ์„ ์œ„๋ฐ˜ํ•˜์ง€ ์•Š๋„๋ก ๋ณด์žฅํ•˜๋Š” ๊ฒ€์ฆ ๊ธฐ๋ฐ˜(verification-aware) Embodied AI ์ž์œจ์ฃผํ–‰ ํ”„๋ ˆ์ž„์›Œํฌ ๊ฐœ๋ฐœ."


3. ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ ๊ธฐ๋ฐ˜ ์ž์œจ์ฃผํ–‰ ํ•™์Šต ๋ฐ ํ‰๊ฐ€

์‹ค์ฐจ ์‹คํ—˜์˜ ์œ„ํ—˜์„ฑ๊ณผ ๋น„์šฉ์„ ์ค„์ด๊ธฐ ์œ„ํ•ด Gazebo / Isaac / custom simulator ํ™˜๊ฒฝ์—์„œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๋ฐ˜๋ณต ๊ฒ€์ฆํ•ฉ๋‹ˆ๋‹ค.

  • RL ๋ฐ imitation learning ์ •์ฑ… ํ•™์Šต
  • ๋„์ „์  ์‹œ๋‚˜๋ฆฌ์˜ค ์ž๋™ ์ƒ์„ฑ ๋ฐ stress-testing
  • World Model ๊ธฐ๋ฐ˜ predictive simulation๊ณผ ๊ฒฐํ•ฉํ•œ ์—ฐ์†์  ํ•™์Šต
  • sim-to-real ์„ฑ๋Šฅ ๊ฒฉ์ฐจ ์ตœ์†Œํ™” ์„ค๊ณ„

4. Formal Verification์„ ์ ์šฉํ•œ ์•ˆ์ „ ์ž์œจ์ฃผํ–‰

์ž์œจ์ฃผํ–‰ ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ์•ˆ์ „์„ฑยท์‹ ๋ขฐ์„ฑ ๋ณด์žฅ์„ ์ •ํ˜• ๊ธฐ๋ฒ•์œผ๋กœ ์ฒด๊ณ„ํ™”ํ•ฉ๋‹ˆ๋‹ค.

  • Timed Automata ๊ธฐ๋ฐ˜ ์ฃผํ–‰ยท์ถฉ๋Œยท์ œ๋™ ์‹œ๋‚˜๋ฆฌ์˜ค ๋ชจ๋ธ๋ง
  • ์ถฉ๋Œ/์ œ๋™ ์กฐ๊ฑด์— ๋Œ€ํ•œ safety property ๋ชจ๋ธ์ฒดํ‚น
  • Verification-guided control ๋ฐ runtime shielding ์„ค๊ณ„
  • ์•ˆ์ „ ๋ฏธ์ค€์ˆ˜ ์ƒํ™ฉ์— ๋Œ€ํ•œ ์ž๋™ ๋ฐฉ์–ด๋™์ž‘ ์ œ์–ด

5. ๊ฒฝ๋Ÿ‰ AI / ์„ธ๊ณ„ ๋ชจ๋ธ(World Models)์˜ ์ž์œจ์ฃผํ–‰ ์ ์šฉ

LLMยทWorld Model ๊ธฐ์ˆ ์„ ์ž์œจ์ฃผํ–‰ ํ™˜๊ฒฝ์— ๋งž๊ฒŒ ๊ฒฝ๋Ÿ‰ํ™”ํ•˜๊ณ  ์‹ค์‹œ๊ฐ„์„ฑ ์š”๊ตฌ์— ๋ถ€ํ•ฉํ•˜๋„๋ก ๊ตฌํ˜„ํ•ฉ๋‹ˆ๋‹ค.

  • World Model ๊ธฐ๋ฐ˜ ํ™˜๊ฒฝ ์˜ˆ์ธก ๋ฐ ๋ฏธ๋ž˜ trajectory ์ƒ˜ํ”Œ๋ง
  • ๋ถˆํ™•์‹ค์„ฑ์„ ๊ณ ๋ คํ•œ planning ๋ฐ ์ œ์–ด
  • Multi-modal state representation ํ•™์Šต

6. ๊ต์œกยท์˜คํ”ˆ์†Œ์Šค ๊ธฐ๋ฐ˜ ์ž์œจ์ฃผํ–‰ ์ƒํƒœ๊ณ„ ๊ตฌ์ถ•

RoboRacer Korea๋ฅผ ์ค‘์‹ฌ์œผ๋กœ ๊ต์œกโ€“์—ฐ๊ตฌโ€“๊ฒฝ์ง„๋Œ€ํšŒ ์ƒํƒœ๊ณ„๋ฅผ ๊ตฌ์ถ•ํ•ฉ๋‹ˆ๋‹ค.

  • ROS2 ๊ธฐ๋ฐ˜ ๋žฉ ๊ณผ์ œ ๋ฐ ์‹ค์Šต ์ž๋ฃŒ(Lab-06~Lab-12) ๊ฐœ๋ฐœ
  • ์ดˆ๊ธ‰~๊ณ ๊ธ‰ ์›Œํฌ์ˆ ๋ฐ ์‹ค์ฐจ ์‹ค์Šต ๊ธฐ๋ฐ˜ ๊ต์œก ์ปค๋ฆฌํ˜๋Ÿผ ์šด์˜
  • ์ „๊ตญ RoboRacer ๋„คํŠธ์›Œํฌ ๋ฐ ์˜คํ”ˆ์†Œ์Šค ํ”„๋กœ์ ํŠธ ํ™œ์„ฑํ™”

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RL Racing Optimization

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