Demonstrating Berkeley Humanoid Lite: An Open-source, Accessible, and Customizable 3D-printed Humanoid Robot

์ €์ž: Yufeng Chi, Qiayuan Liao, Junfeng Long, Xiaoyu Huang, Sophia Shao, Borivoje Nikolic, Zhongyu Li, Koushil Sreenath | ๋‚ ์งœ: 2025-04-24 | URL: https://arxiv.org/abs/2504.17249 📄 PDF


Essence

Figure 1

Fig. 1.

Berkeley Humanoid Lite๋Š” 3D-printed cycloidal gearbox๋ฅผ ํ™œ์šฉํ•œ ์˜คํ”ˆ์†Œ์Šค ํœด๋จธ๋…ธ์ด๋“œ ๋กœ๋ด‡์œผ๋กœ, $5,000 ์ดํ•˜์˜ ์ €๋น„์šฉ์œผ๋กœ ๋ฐ์Šคํฌํ†ฑ 3Dํ”„๋ฆฐํ„ฐ์™€ e-commerce ๋ถ€ํ’ˆ์œผ๋กœ ์ œ์ž‘ ๊ฐ€๋Šฅํ•˜๋ฉฐ ๊ฐ•ํ™”ํ•™์Šต ๊ธฐ๋ฐ˜ locomotion controller๋ฅผ ํ†ตํ•ด sim-to-real transfer๋ฅผ ์ž…์ฆํ–ˆ๋‹ค.

Motivation

Achievement

Figure 1

Fig. 1.

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ํ‰: Berkeley Humanoid Lite๋Š” 3D-printed cycloidal gear ๊ธฐ๋ฐ˜ ์ €๋น„์šฉ ํœด๋จธ๋…ธ์ด๋“œ ๋กœ๋ด‡์˜ ์„ค๊ณ„์™€ ๊ตฌํ˜„์„ ํ†ตํ•ด ๋กœ๋ด‡ ์—ฐ๊ตฌ์˜ ์ ‘๊ทผ์„ฑ์„ ํš๊ธฐ์ ์œผ๋กœ ๋‚ฎ์ถ”๊ณ , ์™„์ „ ์˜คํ”ˆ์†Œ์Šค ๊ณต๊ฐœ ์ •์ฑ…์œผ๋กœ ์ปค๋ฎค๋‹ˆํ‹ฐ ์ฃผ๋„์˜ ๋ฐœ์ „์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ–ˆ๋‹ค. Reinforcement learning ๊ธฐ๋ฐ˜ locomotion control์˜ ์„ฑ๊ณต์ ์ธ sim-to-real transfer๋Š” ํ”Œ๋žซํผ์˜ ์‹ค์šฉ์„ฑ์„ ์ž…์ฆํ•˜๋ฉฐ, ํ–ฅํ›„ ํœด๋จธ๋…ธ์ด๋“œ ๋กœ๋ด‡ ์—ฐ๊ตฌ์˜ ๋ฏผ์ฃผํ™”๋ฅผ ์ฃผ๋„ํ•  ์ดˆ์„์ด ๋  ๊ฐ€๋Šฅ์„ฑ์ด ํฌ๋‹ค.

← ๋ชฉ๋ก์œผ๋กœ ๋Œ์•„๊ฐ€๊ธฐ

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)
โ–ธ ๊ณ ๊ธ‰: ๊ตฌ์„ฑ ๋ฐฉํ–ฅ(๋Œ€๋ณธ ์ž‘์„ฑ ์ง€์นจ) ์ง์ ‘ ์ˆ˜์ •