G1-29DoF PhaseTrack PT18 โ€” ๋ฐฐํฌ ํ‚น (v0.1.0)

Unitree G1 29-DoF ์†๋„์ถ”์ข… ๋ณดํ–‰ ์ •์ฑ… (PhaseTrack: ์œ„์ƒ ์‹œ๊ณ„ + Bรฉzier ๋ฐœ๋†’์ด ์ ˆ์ฐจ์  ๋ณดํ–‰, ๋ชจ์…˜ ๋ฐ์ดํ„ฐยทdiscriminator ์—†์Œ). ์‹ค๊ธฐ G1 ๊ฒ€์ฆ ์™„๋ฃŒ โ€” clobot ์‚ฌ๋‚ด์šฉ (private).

โš ๏ธ ํ‰์ง€ ์ „์šฉ ํ•™์Šต: ์ด ์ •์ฑ…์€ ํ‰์ง€(flat terrain)์—์„œ๋งŒ ํ•™์Šต๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ง€ํ˜• ๊ด€์ธก(๋†’์ด ์Šค์บ”) ์—†์ด ๊ณ ์œ ์ˆ˜์šฉ ๊ฐ๊ฐ๋งŒ ์‚ฌ์šฉํ•˜๋ฉฐ, ์š”์ฒ ยท๊ฒฝ์‚ฌยทํ„ฑ์€ ํ•™์Šต ๋ถ„ํฌ ๋ฐ–์ž…๋‹ˆ๋‹ค. ์‹ค์ธก ์ฐธ๊ณ : ๋‚ฎ์€ ์š”์ฒ /ํ„ฑ(โ‰ค6cm)ยท์™„๊ฒฝ์‚ฌ ์ง€ํ˜•์— ๋ฌด๊ฐœ์กฐ ํˆฌ์ž… ์‹œ sim ๋‚™์ƒ๋ฅ  4%(easy)~17%(๊ณ ๋‚œ๋„+๊ฐ•์™ธ๋ž€) โ€” ์–ด๋А ์ •๋„ ๋ฒ„ํ‹ฐ์ง€๋งŒ ๋ณด์žฅ ์—†์Œ. ํŠนํžˆ ์ž‘์€ ํ„ฑ์„ ์‚ฌ์„ (๋น„์ •๋ฐฉํ–ฅ)์œผ๋กœ ๋„˜์„ ๋•Œ ๋ถˆ์•ˆ์ •์ด ์‹ค๊ธฐ์—์„œ ๊ด€์ฐฐ๋จ. ์ง€ํ˜• ๋Œ€์‘ ์ •์ฑ…์€ ๋ณ„๋„ ์บ ํŽ˜์ธ(PTR ์‹œ๋ฆฌ์ฆˆ, ์ง„ํ–‰ ์ค‘)์—์„œ ํ•™์Šต.

์‹ค๊ธฐ ๊ฒ€์ฆ ์ƒํƒœ (2026-07-15 ๊ธฐ์ค€)

๋Šฅ๋ ฅ ์ƒํƒœ
์ „์ง„ / ํ›„์ง„ / ์ •์ง€ โœ… ์‹ค๊ธฐ ํ™•์ธ (sim2real DR: CoMยท๊ฒŒ์ธยท๊ด€์ ˆ์˜์ )
ํšŒ์ „ (๋ช…๋ น ์ƒํ•œ ยฑ0.7 rad/s) โœ… ์‹ค๊ธฐ ํ™•์ธ โ€” ํ•™์Šต๋ฒ”์œ„(ยฑ0.5) ์™ธ์‚ฝ, sim์€ 1.0๊นŒ์ง€ ๊ฒ€์ฆ
์šฐ์ธก yaw ์‚ฌํ–‰ โœ… heading-hold(๋ช…๋ น๊ณ„์ธต ํŠธ๋ฆผ, deploy.yaml)๋กœ ์‹ค๊ธฐ ์–ต์ œ ํ™•์ธ
push ํšŒ๋ณต / ์ •์ง€ ํšŒ๋ณต โœ… (sim ยฑ1.0 push, ์‹ค๊ธฐ ํ™•์ธ)

์•Œ๋ ค์ง„ ํ•œ๊ณ„: ๊ฒŒ๊ฑธ์Œ(lateral) ์•ฝํ•จ(vy~0.17), ์ž‘์€ ํ„ฑ ์‚ฌ์„  ์ง„์ž… ๋ถˆ์•ˆ์ •, ์‚ฌํ–‰ ๊ทผ๋ณธ์›์ธ(HW ๋น„๋Œ€์นญ) ๋ฏธํ•ด๊ฒฐ(ํŠธ๋ฆผ์œผ๋กœ ์–ต์ œ), ์ œ์ž๋ฆฌ ํ”ผ๋ฒ— ์งˆ๊ฐ, ์ •์ง€ ๋ฏธ์„ธ jitter. ์ƒ์„ธ: ์ฝ”๋“œ ์ €์žฅ์†Œ docs/worklogs/CAMPAIGN_HISTORY_phasetrack.md์˜ "PT18 ์•Œ๋ ค์ง„ ํ•œ๊ณ„" ์„น์…˜.

ํŒŒ์ผ

๊ฒฝ๋กœ ์šฉ๋„
deploy/policy.onnx ์‹ค๊ธฐ ๋ฐฐํฌ์šฉ (md5 a7a86c86...) โ€” C++ ์Šคํƒ v1 ์Šฌ๋กฏ์— ๊ต์ฒด ํˆฌ์ž…
deploy/deploy.yaml ๋ฐฐํฌ ํŒŒ๋ผ๋ฏธํ„ฐ (๊ฒŒ์ธ/heading_hold/ang ยฑ0.7 โ€” obs ๊ณ„์•ฝ์˜ ํ•œ ์ถ•)
checkpoints/model_23200.pt rsl-rl ์ฒดํฌํฌ์ธํŠธ = ์›œ์Šคํƒ€ํŠธ ์”จ์•— (PT22/23/PTR2/3์˜ ๋ถ€๋ชจ). onnx๋กœ๋Š” ์žฌํ•™์Šต ๋ถˆ๊ฐ€ โ€” ์ด ํŒŒ์ผ์ด ํ˜ˆํ†ต์˜ ์›๋ณธ
config/env.yaml, agent.yaml ํ•™์Šต ๋‹น์‹œ resolved ์„ค์ • (์žฌํ˜„์„ฑ)
eval/ sim ๊ฒ€์ฆ ์˜์ƒ + ์ •๋Ÿ‰ ์ง€ํ‘œ(์ „์ง„ vx 0.426, ํ›„์ง„ -0.372, lateral 0.166, ๋‚™์ƒ 0) + 20s ์ง€์†-๋ช…๋ น ๋“œ๋ฆฌํ”„ํŠธ ํด๋ฆฐ

๊ณ„์•ฝ (๋ฐฐํฌ ์‹œ 3์ž ์ผ์น˜ ํ•„์ˆ˜)

  • obs 500-dim = 100-dim ร— 5-frame history (term-major, oldest-first): base_ang_vel(3) | projected_gravity(3) | velocity_commands(3) | joint_pos_rel(29) | joint_vel_rel(29) | actions(29) | gait_phase_legs(4) ร— 5
  • ์•ก์…˜ 29 (per-joint scale, deploy.yaml scale), 50 Hz
  • deploy.yaml = ํ•™์Šต cfg = C++ obs builder 3์ž ์ผ์น˜ ํ™•์ธ ํ›„ ๋ฐฐํฌ

๊ณ„๋ณด

  • ์ฝ”๋“œ: clobot_rl_lab git tag v0.1.0 (๊ฐ€์ค‘์น˜โ†”์ฝ”๋“œ ์•ต์ปค. ์ด ํƒœ๊ทธ ์—†์ด ์žฌํ˜„ ๋ถˆ๊ฐ€)
  • ํ•™์Šต: V18 ํƒœ์Šคํฌ ์Šคํฌ๋ž˜์น˜ (ํ‰์ง€ ํƒ€์ผ๋งŒ โ€” ์ง€ํ˜• ์—†์Œ), 23.2k iters์—์„œ ์กฐ๊ธฐ์ข…๋ฃŒ(=์ตœ์ข…๋ณธ, ฯƒ 0.120 ์ˆ˜๋ ด ํ™•์ธ ํ›„ ์‹ค๊ธฐ ๊ฒ€์ฆ)
  • ๋ผ์ด์„ ์Šค ํ˜ˆํ†ต: Apache-2.0/BSD-3 (holosoma ๊ธฐ๋ฒ• ์ฐธ์กฐ, NC ๋ฐ์ดํ„ฐ ๋ฏธ์‚ฌ์šฉ โ€” 2026-07-07 ๊ฐ์‚ฌ)
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