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Terminology

thingsub edited this page Dec 19, 2025 · 3 revisions

Terminology

1. ๊ฐœ์š”

๋ณธ ๋ฌธ์„œ๋Š” ๋กœ๋ด‡ํŒ” ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ ํ”„๋กœ์ ํŠธ plotto์—์„œ ์‚ฌ์šฉ๋˜๋Š”
์ฃผ์š” ์šฉ์–ด ๋ฐ ๊ฐœ๋…์„ ์ •๋ฆฌํ•œ ๋ฌธ์„œ์ž…๋‹ˆ๋‹ค.

๋ณธ ๋ฌธ์„œ์— ์ •์˜๋œ ์šฉ์–ด๋“ค์€
plotto ์‹œ์Šคํ…œ์˜ ์†Œํ”„ํŠธ์›จ์–ด ๊ตฌ์กฐ, ๋กœ๋ด‡ ๋™์ž‘ ์ƒ์„ฑ ๊ณผ์ •,
ํ†ต์‹  ํฌ๋งท์„ ์„ค๋ช…ํ•˜๋Š” ์ „ ๋ฌธ์„œ ์ „๋ฐ˜์—์„œ ๋ณ„๋„์˜ ์ถ”๊ฐ€ ์„ค๋ช… ์—†์ด ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.


2. SVG ๋ฐ ๊ฒฝ๋กœ

2.1. SVG (Scalable Vector Graphics)

XML ๊ธฐ๋ฐ˜์˜ ๋ฒกํ„ฐ ์ด๋ฏธ์ง€ ํฌ๋งท์œผ๋กœ,
์ , ์„ , ๊ณก์„  ๋“ฑ์˜ ๊ธฐํ•˜ํ•™์  ์ •๋ณด๋กœ ์ด๋ฏธ์ง€๋ฅผ ํ‘œํ˜„ํ•ฉ๋‹ˆ๋‹ค.

plotto ์‹œ์Šคํ…œ์—์„œ๋Š” SVG ํŒŒ์ผ์„ ์ž…๋ ฅ์œผ๋กœ ๋ฐ›์•„
๋กœ๋ด‡ ๋“œ๋กœ์ž‰ ๊ฒฝ๋กœ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.


2.2. ๊ฒฝ๋กœ (Path)

SVG ๋‚ด์—์„œ ์‹ค์ œ ํ˜•์ƒ์„ ์ •์˜ํ•˜๋Š” ์š”์†Œ๋กœ,
<path> ํƒœ๊ทธ์˜ d ์†์„ฑ์— ๋ฌธ์ž์—ด ํ˜•ํƒœ๋กœ ์ €์žฅ๋ฉ๋‹ˆ๋‹ค.

๊ฒฝ๋กœ๋Š” ์ด๋™(M), ์„ (L), ์ˆ˜ํ‰ยท์ˆ˜์ง ์ด๋™(H, V), ๋‹ซ๊ธฐ(Z)
๋“ฑ์˜ ๋ช…๋ น์–ด๋กœ ๊ตฌ์„ฑ๋ฉ๋‹ˆ๋‹ค.


3. ๋กœ๋ด‡ ๊ตฌ์กฐ ๋ฐ ๊ธฐ๊ตฌํ•™

3.1. ๊ธฐ๊ตฌํ•™ (Kinematics)

๋กœ๋ด‡์˜ ๊ด€์ ˆ ๊ฐ๋„์™€ ๋งํฌ ๊ตฌ์กฐ๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ,
๋กœ๋ด‡ ๋ง๋‹จ(End Effector)์˜ ์œ„์น˜์™€ ์ž์„ธ๋ฅผ ๊ณ„์‚ฐํ•˜๋Š” ์ด๋ก ์ž…๋‹ˆ๋‹ค.

plotto ์‹œ์Šคํ…œ์—์„œ๋Š” ๋กœ๋ด‡ ๋™์ž‘ ์ƒ์„ฑ์˜ ํ•ต์‹ฌ ๊ณ„์‚ฐ ๊ณผ์ •์œผ๋กœ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.


3.2. ์ •๊ธฐ๊ตฌํ•™ (Forward Kinematics)

๊ด€์ ˆ ๊ฐ๋„๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ,
๋กœ๋ด‡ ๋ง๋‹จ์˜ ์œ„์น˜๋ฅผ ๊ณ„์‚ฐํ•˜๋Š” ๊ณผ์ •์ž…๋‹ˆ๋‹ค.

์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๋ฐ ์‹œ๊ฐํ™” ๋‹จ๊ณ„์—์„œ
๋กœ๋ด‡์˜ ํ˜„์žฌ ์ƒํƒœ๋ฅผ ํ‘œํ˜„ํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.


3.3. ์—ญ๊ธฐ๊ตฌํ•™ (Inverse Kinematics)

๋กœ๋ด‡ ๋ง๋‹จ์˜ ๋ชฉํ‘œ ์œ„์น˜๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ,
์ด๋ฅผ ๋งŒ์กฑํ•˜๋Š” ๊ด€์ ˆ ๊ฐ๋„๋ฅผ ๊ณ„์‚ฐํ•˜๋Š” ๊ณผ์ •์ž…๋‹ˆ๋‹ค.

SVG ๊ฒฝ๋กœ์˜ ์ขŒํ‘œ๋ฅผ
๋กœ๋ด‡ ๊ด€์ ˆ ๊ฐ๋„ ๊ธฐ๋ฐ˜์˜ ๋™์ž‘ ๋ฐ์ดํ„ฐ๋กœ ๋ณ€ํ™˜ํ•˜๋Š”
ํ•ต์‹ฌ ๊ณ„์‚ฐ ๋‹จ๊ณ„์ž…๋‹ˆ๋‹ค.


4. ์ขŒํ‘œ ๋ฐ ๋™์ž‘

4.1. ์ขŒํ‘œ๊ณ„ (Coordinate System)

๋กœ๋ด‡ ๋™์ž‘ ๊ณ„์‚ฐ ๋ฐ ์‹œ๊ฐํ™”๋ฅผ ์œ„ํ•ด ์ •์˜๋œ ๊ธฐ์ค€ ์ขŒํ‘œ ์ฒด๊ณ„์ž…๋‹ˆ๋‹ค.

plotto ์‹œ์Šคํ…œ ๋‚ด๋ถ€์—์„œ๋Š”
SVG ์ขŒํ‘œ๊ณ„์™€ ๋กœ๋ด‡ ์ขŒํ‘œ๊ณ„ ๊ฐ„ ๋ณ€ํ™˜์„ ์ˆ˜ํ–‰ํ•˜๋ฉฐ,
๋ชจ๋“  ๊ณ„์‚ฐ์€ ์ผ๊ด€๋œ ์ขŒํ‘œ๊ณ„๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์ˆ˜ํ–‰๋ฉ๋‹ˆ๋‹ค.


4.2. ํŽœ ์—… / ๋‹ค์šด (Pen Up / Pen Down)

๋กœ๋ด‡ ๋ง๋‹จ์— ์žฅ์ฐฉ๋œ ํŽœ์˜ ์ƒํƒœ๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

  • Pen Up: ํŽœ์ด ์ข…์ด์—์„œ ๋–จ์–ด์ง„ ์ƒํƒœ๋กœ, ์ด๋™๋งŒ ์ˆ˜ํ–‰
  • Pen Down: ํŽœ์ด ์ข…์ด์— ์ ‘์ด‰ํ•œ ์ƒํƒœ๋กœ, ๋“œ๋กœ์ž‰ ์ˆ˜ํ–‰

ํŽœ ์ƒํƒœ๋Š” ๊ด€์ ˆ ๋™์ž‘ ์ •๋ณด์™€ ํ•จ๊ป˜
๋™์ž‘ ๋ฐ์ดํ„ฐ์— ๋ช…์‹œ์ ์œผ๋กœ ํฌํ•จ๋ฉ๋‹ˆ๋‹ค.


4.3. ๊ด€์ ˆ 1 (Joint 1)

๋กœ๋ด‡ํŒ”์˜ ์ฒซ ๋ฒˆ์งธ ํšŒ์ „ ๊ด€์ ˆ๋กœ,
๋กœ๋ด‡ ์ „์ฒด์˜ ์ขŒ์šฐ ํšŒ์ „ ๋ฐ ์Šค์ผ€์น˜ ๋ฒ”์œ„๋ฅผ ๊ฒฐ์ •ํ•ฉ๋‹ˆ๋‹ค.

๊ธฐ๊ตฌ์ ์œผ๋กœ๋Š” ์–ด๊นจ(Shoulder)์— ํ•ด๋‹นํ•˜๋Š” ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค.


4.4. ๊ด€์ ˆ 2 (Joint 2)

๋กœ๋ด‡ํŒ”์˜ ๋‘ ๋ฒˆ์งธ ํšŒ์ „ ๊ด€์ ˆ๋กœ,
๋ง๋‹จ๋ถ€์˜ ์ „ํ›„ ์ด๋™ ๋ฐ ์Šค์ผ€์น˜ ๋ฒ”์œ„๋ฅผ ๊ฒฐ์ •ํ•ฉ๋‹ˆ๋‹ค.

๊ธฐ๊ตฌ์ ์œผ๋กœ๋Š” ํŒ”๊ฟˆ์น˜(Elbow)์— ํ•ด๋‹นํ•˜๋Š” ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค.


5. ๋ฐ์ดํ„ฐ ๋ฐ ํ†ต์‹ 

5.1. ๋™์ž‘ ๋ฐ์ดํ„ฐ (Motion Data)

๋กœ๋ด‡์˜ ๊ด€์ ˆ ๊ฐ๋„ ๋ณ€ํ™”์™€ ํŽœ ์ƒํƒœ๋กœ ๊ตฌ์„ฑ๋œ
์—ฐ์†์ ์ธ ์‹คํ–‰ ๋‹จ์œ„์˜ ๋ฐ์ดํ„ฐ์ž…๋‹ˆ๋‹ค.

plotto ์‹œ์Šคํ…œ์—์„œ๋Š” JSON ๊ธฐ๋ฐ˜ ๊ตฌ์กฐ ๋˜๋Š”
plotto Path ํฌ๋งท์œผ๋กœ ๊ด€๋ฆฌ๋ฉ๋‹ˆ๋‹ค.


5.2. plotto Path

plotto ํ”„๋กœ์ ํŠธ์—์„œ ์ •์˜ํ•œ
1๋ฐ”์ดํŠธ ๊ธฐ๋ฐ˜ ๋กœ๋ด‡ ๋™์ž‘ ํ†ต์‹  ํฌ๋งท์ž…๋‹ˆ๋‹ค.

๊ด€์ ˆ ์Šคํ… ๋ณ€ํ™”๋Ÿ‰๊ณผ ํŽœ ์ƒํƒœ ์ œ์–ด๋ฅผ
๊ณ ์ • ํฌ๊ธฐ ๋ฐ์ดํ„ฐ๋กœ ์••์ถ•ํ•˜์—ฌ ํ‘œํ˜„ํ•ฉ๋‹ˆ๋‹ค.

์ž์„ธํ•œ ๊ตฌ์กฐ๋Š”
plotto Path ๋ฌธ์„œ๋ฅผ ์ฐธ๊ณ ํ•ฉ๋‹ˆ๋‹ค.


6. ๋ฌธ์„œ ๊ฐ„ ์ฐธ์กฐ ๊ด€๊ณ„

  • SVG Parsing ์ฒ˜๋ฆฌ: Parsing
  • ํ•˜๋“œ์›จ์–ด ๊ธฐ์ค€ ๋ฐ ์ œ์›: HW Specification
  • plotto Path ๊ตฌ์กฐ ๋ฐ ํ†ต์‹  ๋ฐฉ์‹: plotto Path
  • plotto ์ „์ฒด ํ•จ์ˆ˜ ์„ค๋ช…: Function

๋ณธ ๋ฌธ์„œ๋Š” ์œ„ ๋ฌธ์„œ๋“ค์˜
๊ฐœ๋…์  ๊ธฐ๋ฐ˜(reference) ์—ญํ• ์„ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

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