X2-N: A Transformable Wheel-legged Humanoid Robot with Dual-mode Locomotion and Manipulation

์ €์ž: Yan Ning, Xingzhou Chen, Delong Li, Hao Zhang, Hanfu Gai, Tongyuan Li | ๋‚ ์งœ: 2026-04-23 | URL: https://arxiv.org/abs/2604.21541 📄 PDF


Essence

Figure 1

Fig. 1: Illustration of X2-N in dual locomotion modes with

X2-N์€ ํœ -๋ ˆ๊ทธ ํ•˜์ด๋ธŒ๋ฆฌ๋“œ ๋ชจ๋“œ์™€ ํœด๋จธ๋…ธ์ด๋“œ ํ’‹ ๋ชจ๋“œ๋ฅผ ์œ ์—ฐํ•˜๊ฒŒ ๋ณ€ํ™˜ํ•˜๋ฉฐ ์šด์˜ํ•  ์ˆ˜ ์žˆ๋Š” ๊ณ ์ž์œ ๋„ ๋กœ๋ด‡์œผ๋กœ, RL ๊ธฐ๋ฐ˜ ํ†ตํ•ฉ ์ œ์–ด ํ”„๋ ˆ์ž„์›Œํฌ๋กœ ํšจ์œจ์  ์ด๋™๊ณผ ์ •๊ตํ•œ ์กฐ์ž‘์„ ๋™์‹œ์— ์ˆ˜ํ–‰ํ•œ๋‹ค.

Motivation

Achievement

Figure 3

Fig. 3: Illustration of X2-Nโ€™s specifications.

How

Figure 4

Fig. 4: Illustration of X2-Nโ€™s structural details (linkage and

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: X2-N์€ ํœ -๋ ˆ๊ทธ์™€ ํœด๋จธ๋…ธ์ด๋“œ ๋กœ๋ด‡์˜ ์žฅ์ ์„ ์ฐฝ์˜์ ์œผ๋กœ ํ†ตํ•ฉํ•œ ํ˜์‹ ์  ํ”Œ๋žซํผ์œผ๋กœ, Joint reuse ๊ธฐ๋ฐ˜์˜ ์šฐ์•„ํ•œ ๋ฉ”์ปค๋‹ˆ์ฆ˜ ์„ค๊ณ„์™€ RLยท๋ชจ๋ธ ๊ธฐ๋ฐ˜ ์ œ์–ด์˜ ํšจ๊ณผ์  ๊ฒฐํ•ฉ์„ ํ†ตํ•ด ์‹ค์šฉ์„ฑ ๋†’์€ ์†”๋ฃจ์…˜์„ ์ œ์‹œํ•œ๋‹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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