A 21-DOF Humanoid Dexterous Hand with Hybrid SMA-Motor Actuation: CYJ Hand-0

์ €์ž: Jin Chai, Xiang Yao, Mengfan Hou, Yanghong Li, Erbao Dong | ๋‚ ์งœ: 2025-07-19 | URL: https://arxiv.org/abs/2507.14538 📄 PDF


Essence

Figure 3

Figure 3. (a) The overall structural design of the bionic dexterous hand. (b) Components of the bionic dexterous hand. (

CYJ Hand-0๋Š” SMA์™€ DC ๋ชจํ„ฐ์˜ ํ•˜์ด๋ธŒ๋ฆฌ๋“œ ๊ตฌ๋™ ๋ฐฉ์‹์„ ๊ฒฐํ•ฉํ•œ 21-DOF ํœด๋จธ๋…ธ์ด๋“œ ์†์œผ๋กœ, 3D ํ”„๋ฆฐํŒ… AlSi10Mg ๊ธˆ์† ํ”„๋ ˆ์ž„๊ณผ ๊ณ ๊ฐ•๋„ ๋‚š์‹ฏ์ค„ ํ…๋˜์„ ํ™œ์šฉํ•˜์—ฌ ์ธ๊ฐ„์˜ ์† ๊ตฌ์กฐ๋ฅผ ์ƒ์ฒด๋ชจ๋ฐฉํ•œ๋‹ค.

Motivation

Achievement

Figure 3

Figure 3. (a) The overall structural design of the bionic dexterous hand. (b) Components of the bionic dexterous hand. (

How

Figure 4

Figure 4. Structure and size of the universal finger.

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: CYJ Hand-0๋Š” SMA-๋ชจํ„ฐ ํ•˜์ด๋ธŒ๋ฆฌ๋“œ ๊ตฌ๋™, ์ •๊ตํ•œ ์ƒ์ฒด๋ชจ๋ฐฉ ์„ค๊ณ„, ํšจ์œจ์ ์ธ 3D ํ”„๋ฆฐํŒ… ์ œ์กฐ๋ฅผ ํ†ตํ•ด ๊ฒฝ๋Ÿ‰์ด๋ฉด์„œ๋„ ๊ณ ์„ฑ๋Šฅ์˜ ํœด๋จธ๋…ธ์ด๋“œ ์†์„ ์‹คํ˜„ํ•œ ์ฃผ๋ชฉํ•  ๋งŒํ•œ ์—ฐ๊ตฌ์ด๋ฉฐ, ํŠนํžˆ ๋ชจ๋“ˆํ™” ์•„ํ‚คํ…์ฒ˜์™€ ํฌ๊ด„์  ์„ฑ๋Šฅ ํ‰๊ฐ€๊ฐ€ ๊ฐ•์ ์ด๋‹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)
โ–ธ ๊ณ ๊ธ‰: ๊ตฌ์„ฑ ๋ฐฉํ–ฅ(๋Œ€๋ณธ ์ž‘์„ฑ ์ง€์นจ) ์ง์ ‘ ์ˆ˜์ •