Thor: Towards Human-Level Whole-Body Reactions for Intense Contact-Rich Environments

์ €์ž: Gangyang Li, Qing Shi, Youhao Hu, Jincheng Hu, Zhongyuan Wang, Xinlong Wang, Shaqi Luo | ๋‚ ์งœ: 2025-11-05 | DOI: 10.48550/arXiv.2510.26280 📄 PDF


Essence

Figure 2

Fig. 2.

Thor๋Š” humanoid ๋กœ๋ด‡์ด ๊ฐ•ํ•œ ์ ‘์ด‰ ์ƒํ˜ธ์ž‘์šฉ ํ™˜๊ฒฝ์—์„œ ์ธ๊ฐ„ ์ˆ˜์ค€์˜ ์ „์‹  ๋ฐ˜์‘์„ ์ƒ์„ฑํ•˜๋„๋ก ํ•˜๋Š” ํ”„๋ ˆ์ž„์›Œํฌ๋กœ, force-adaptive torso-tilt (FAT2) ๋ณด์ƒ ํ•จ์ˆ˜์™€ decoupled reinforcement learning ์•„ํ‚คํ…์ฒ˜๋ฅผ ์ œ์•ˆํ•œ๋‹ค.

Motivation

Achievement

Figure 1

Fig. 1. Humanoids performing tasks involving forceful interactions with the

How

Figure 2

Fig. 2.

Originality

Limitation & Further Study

Evaluation

Novelty: 4/5 Technical Soundness: 3/5 Significance: 4/5 Clarity: 4/5 Overall: 4/5

์ดํ‰: Thor๋Š” decoupled RL ์•„ํ‚คํ…์ฒ˜์™€ ์ธ๊ฐ„ ์ƒ์ฒด์—ญํ•™ ๊ธฐ๋ฐ˜ FAT2 ๋ณด์ƒ ํ•จ์ˆ˜๋ฅผ ํ†ตํ•ด humanoid์˜ ๊ฐ•๋ ฅํ•œ ํž˜ ์ƒํ˜ธ์ž‘์šฉ ๋Šฅ๋ ฅ์„ ํฌ๊ฒŒ ํ–ฅ์ƒ์‹œํ‚จ ์šฐ์ˆ˜ํ•œ ์—ฐ๊ตฌ๋กœ, ์‹ค์„ธ๊ณ„ ์„ฑ๋Šฅ ๊ฒ€์ฆ๊ณผ ๋‹ค์–‘ํ•œ ์ž‘์—… ์‹œ์—ฐ์„ ํ†ตํ•ด ๋†’์€ ์‹ค์šฉ์  ๊ฐ€์น˜๋ฅผ ์ž…์ฆํ–ˆ๋‹ค.

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๐ŸŽง Audio Overview

์ด ๋…ผ๋ฌธ ๋ฆฌ๋ทฐ๋ฅผ ํŒŸ์บ์ŠคํŠธํ˜• ์˜ค๋””์˜ค๋กœ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. (Gemini ยท ํ‚ค๋Š” ๋ธŒ๋ผ์šฐ์ €์—๋งŒ ์ €์žฅ ยท ์™„์„ฑ๋ณธ์€ ์ด๋ฉ”์ผ๋กœ๋„ ์ „์†ก)
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