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Topology-Driven Anti-Entanglement Control for Soft Robots

์ž‘์„ฑ์ž
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์ €์ž

Haoyang Le, Shengxuan Wang, Mohan Chen, Shuo Feng

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ๋…ผ๋ฌธ์€ ๋ณต์žกํ•˜๊ณ  ์ œ์•ฝ์ด ๋งŽ์€ ํ™˜๊ฒฝ์—์„œ ๋‹ค์ค‘ ์†Œํ”„ํŠธ ๋กœ๋ด‡ ์‹œ์Šคํ…œ์˜ ์–ฝํž˜ ๋ฐฉ์ง€ ์ œ์–ด๋ฅผ ์œ„ํ•ด ์ƒˆ๋กœ์šด ํ† ํด๋กœ์ง€ ์ฃผ๋„ ๋‹ค์ค‘ ์—์ด์ „ํŠธ ๊ฐ•ํ™” ํ•™์Šต(TD-MARL) ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. ์ด ํ”„๋ ˆ์ž„์›Œํฌ๋Š” ํ† ํด๋กœ์ง€ ์ •๋ณด๋ฅผ ๊ณต์œ ํ•˜์—ฌ ์—์ด์ „ํŠธ ๊ฐ„์˜ ์ƒํ˜ธ์ž‘์šฉ์œผ๋กœ ์ธํ•œ ํ›ˆ๋ จ ๋ถˆ์•ˆ์ •์„ฑ์„ ์™„ํ™”ํ•˜๊ณ , ๋ถ„์‚ฐ ์‹คํ–‰์„ ํ†ตํ•ด ํ†ต์‹  ์ž์› ์š”๊ตฌ์‚ฌํ•ญ์„ ์ œ๊ฑฐํ•˜์—ฌ ์‹œ์Šคํ…œ ์‹ ๋ขฐ์„ฑ์„ ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค. ๋˜ํ•œ, ํ† ํด๋กœ์ง€ ๋ถˆ๋ณ€๋Ÿ‰์„ ํ™œ์šฉํ•˜์—ฌ ์–ฝํž˜ ์œ„ํ—˜์„ ํ‰๊ฐ€ํ•˜๊ณ  ์™„ํ™”ํ•จ์œผ๋กœ์จ ์ „๋žต์ด ์ง€์—ญ ์ตœ์ ํ•ด์— ๋น ์ง€๋Š” ๊ฒƒ์„ ๋ฐฉ์ง€ํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
๋ณต์žกํ•œ ์ œ์•ฝ ํ™˜๊ฒฝ์—์„œ ๋‹ค์ค‘ ์†Œํ”„ํŠธ ๋กœ๋ด‡์˜ ์–ฝํž˜ ๋ฐฉ์ง€ ์ œ์–ด๋ฅผ ์œ„ํ•œ ํšจ๊ณผ์ ์ธ ๊ฐ•ํ™” ํ•™์Šต ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.
โ€ข
ํ† ํด๋กœ์ง€ ์ •๋ณด ๊ณต์œ ๋ฅผ ํ†ตํ•ด ๋ถ„์‚ฐ ํ•™์Šต์˜ ๋ถˆ์•ˆ์ •์„ฑ์„ ๊ทน๋ณตํ•˜๊ณ , ํ†ต์‹  ์ž์› ์—†์ด๋„ ์•ˆ์ •์ ์ธ ์–ฝํž˜ ๋ฐฉ์ง€ ์ œ์–ด๊ฐ€ ๊ฐ€๋Šฅํ•จ์„ ์ž…์ฆํ–ˆ์Šต๋‹ˆ๋‹ค.
โ€ข
์ œ์•ˆ๋œ ๋ฐฉ๋ฒ•์€ ๊ธฐ์กด ๋”ฅ ๊ฐ•ํ™” ํ•™์Šต ๋ฐฉ๋ฒ•๋ก  ๋Œ€๋น„ ์šฐ์ˆ˜ํ•œ ์ˆ˜๋ ด ์†๋„์™€ ์–ฝํž˜ ๋ฐฉ์ง€ ์„ฑ๋Šฅ์„ ๋ณด์—ฌ์ฃผ๋ฉฐ, ์‹ค์ œ ํ™˜๊ฒฝ์—์„œ์˜ ์ ์šฉ ๊ฐ€๋Šฅ์„ฑ์„ ์‹œ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
โ€ข
๋ณธ ์—ฐ๊ตฌ์˜ ํ•œ๊ณ„์ ์€ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ํ™˜๊ฒฝ์—์„œ์˜ ์‹คํ—˜ ๊ฒฐ๊ณผ์ด๋ฉฐ, ์‹ค์ œ ๋กœ๋ด‡ ์‹œ์Šคํ…œ์—์„œ์˜ ๊ฒ€์ฆ ๋ฐ ๋‹ค์–‘ํ•œ ํ™˜๊ฒฝ์—์„œ์˜ ์ผ๋ฐ˜ํ™” ์„ฑ๋Šฅ ํ–ฅ์ƒ์— ๋Œ€ํ•œ ์ถ”๊ฐ€ ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
๐Ÿ‘
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