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์นดํ…Œ๊ณ ๋ฆฌ ์—†์Œ

[Spot Dynamixel - 1] Hardware

๐Ÿ•

Hardware

์‚ฌ์šฉ๋œ ๋ชจ๋“  ๋ชจ๋ธ๋ง ํŒŒ์ผ์€ ๋‹ค์Œ ์••์ถ• ํŒŒ์ผ์— ์œ„์น˜ํ•ฉ๋‹ˆ๋‹ค.

1. ์กฐ๋ฆฝ๋ณธ ์‚ฌ์ง„

์กฐ๋ฆฝํ’ˆ

2. ๊ฐ ํŒŒ์ธ ์— ๋Œ€ํ•œ ์„ค๋ช…

  • ํŒŒ์ธ  ๊ตฌ์„ฑํ’ˆ ๋ชฉ๋ก
    1. B_cover
    1. T_cover
    1. F_shoulder *2
    1. R_shoulder *2
    1. Side plate *2
    1. L_arm-1 *2
    1. L_arm-2 *2
    1. R_arm-1 *2
    1. R_arm-2 *2
    1. L_joint *2
    1. R_joint *2
    1. L_wrist-1 *2
    1. L_wrist-2 *2
    1. R_wrist-1 *2
    1. R_wrist-2 *2

  1. B_cover

    ๋กœ๋ด‡์˜ ๋ฒ ์ด์Šค๊ฐ€ ๋˜๋Š” ํŒŒํŠธ

    ํšŒ๋กœ, ๋ฐฐํ„ฐ๋ฆฌ ๋“ฑ๋“ฑ์„ ๊ณ ์ •์‹œํ‚ค๊ณ , ์•ž ๋’ท๋‹ค๋ฆฌ๋ฅผ ์—ฐ๊ฒฐ์‹œํ‚ด

  1. T_cover

    ํšŒ๋กœ์˜ ๋ณดํ˜ธ์™€ ์•ž ๋’ค ๋ชธ์ฒด ๊ณ ์ •์„ ์œ„ํ•œ ์ปค๋ฒ„

    *์ˆ˜์ • ํ•„์š”

  1. F_shoulder *2
    ์•ˆ์ชฝ
    ๋ฐ”๊นฅ์ชฝ

    ๋งจ ์•ž๊ณผ ๋’ค์— ์œ„์น˜ํ•˜๋Š” ํŒŒํŠธ

    ๊ณ ๊ด€์ ˆ์œ„์น˜์˜ ๋ชจํ„ฐ์™€ ๋ชธ์ฒด๋ฅผ ๊ณ ์ •

  1. R_shoulder

    side plate, ๋ชจํ„ฐ๋ฅผ ๊ณ ์ •์‹œํ‚ค๋Š” ํŒŒํŠธ

  1. Side plate

    ์•ž ๋’ค์˜ ๋ชธ์ฒด๋ฅผ ๊ณ ์ •์‹œํ‚ค๋Š” ํŒŒํŠธ

  1. L_arm-1

    ํ—ˆ๋ฒ…์ง€์— ํ•ด๋‹นํ•˜๋Š” ํŒŒํŠธ

    L_arm-2์™€ ๊ฒฐํ•ฉ

  1. L_arm-2

    ํ—ˆ๋ฒ…์ง€์— ํ•ด๋‹นํ•˜๋Š” ํŒŒํŠธ

    L_arm-1๊ณผ ๊ฒฐํ•ฉ

  1. R_arm-1

    ํ—ˆ๋ฒ…์ง€์— ํ•ด๋‹นํ•˜๋Š” ํŒŒํŠธ

    R_arm-2๊ณผ ๊ฒฐํ•ฉ

  1. R_arm-2

    ํ—ˆ๋ฒ…์ง€์— ํ•ด๋‹นํ•˜๋Š” ํŒŒํŠธ

    R_arm-1๊ณผ ๊ฒฐํ•ฉ

  1. L_joint

    ๊ณ ๊ด€์ ˆ์— ํ•ด๋‹นํ•˜๋Š” ํŒŒํŠธ

    ๋ชจํ„ฐ์™€ ์ง์ ‘์—ฐ๊ฒฐ

  1. R_joint

    ๊ณ ๊ด€์ ˆ์— ํ•ด๋‹นํ•˜๋Š” ํŒŒํŠธ

    ๋ชจํ„ฐ์™€ ์ง์ ‘์—ฐ๊ฒฐ

  1. L_wrist-1

    ์ข…์•„๋ฆฌ์™€ ๋ฐœ์— ํ•ด๋‹นํ•˜๋Š” ํŒŒํŠธ

    L_wrist-2์™€ ๊ฒฐํ•ฉ

  1. L_wrist-2

    ์ข…์•„๋ฆฌ์™€ ๋ฐœ์— ํ•ด๋‹นํ•˜๋Š” ํŒŒํŠธ

    L_wrist-1๊ณผ ๊ฒฐํ•ฉ

  1. R_wrist-1

    ์ข…์•„๋ฆฌ์™€ ๋ฐœ์— ํ•ด๋‹นํ•˜๋Š” ํŒŒํŠธ

    R_wrist-2๊ณผ ๊ฒฐํ•ฉ

  1. R_wrist-2

    ์ข…์•„๋ฆฌ์™€ ๋ฐœ์— ํ•ด๋‹นํ•˜๋Š” ํŒŒํŠธ

    R_wrist-1๊ณผ ๊ฒฐํ•ฉ

    3. ์กฐ๋ฆฝ ๋ฐฉ๋ฒ• ๋ฐ ๋ชจํ„ฐ ๋ฐฐ์น˜ ๊ด€๋ จ ๋ฉ”๋‰ด์–ผ

    ๐Ÿฆต10๊ฐ• - ์™ธ๊ด€ ์กฐ๋ฆฝ ์„ค๋ช… - ๋‹ค๋ฆฌ ์กฐ๋ฆฝ ์ฐธ์กฐ

    • ๋ชจํ„ฐ์˜ ์กฐ๋ฆฝ์— ์žˆ์–ด ๋ณผํŠธ๋ฅผ 4๊ฐœ ์ด์ƒ ์ฒด๊ฒฐํ•œ๋‹ค. ์ด ๋•Œ, ์ขŒ์šฐ 2๊ฐœ์”ฉ, ๊ฐ๊ฐ ํ•œ ์นธ ์”ฉ ๋„์›Œ ์กฐ๋ฆฝํ•œ๋‹ค.

    1. ๋ชธ์ฒด ์กฐ๋ฆฝ

    R_shoulder 2๊ฐœ์™€ Side plate 2๊ฐœ๋ฅผ ๊ทธ๋ฆผ๊ณผ ๊ฐ™์ด ์กฐ๋ฆฝํ•œ๋‹ค.

    ๋ณผํŠธ๋Š” 3mm*4, ๋„ˆํŠธ๋Š” side plate ์˜† ๊ตฌ๋ฉ์— ๋„ฃ์–ด ์กฐ๋ฆฝํ•œ๋‹ค.

    R_shoulder์˜ ๊ตฌ๋ฉ์— ๋ชจํ„ฐ์šฉ ๋ถ€์‹ฑ๊ณผ ์™€์…”๋ฅผ ๋„ฃ์–ด ๋ชจํ„ฐ ํ›„๋ฉด๋ถ€์˜ ๊ตฌ๋ฉ์— ๋งž์ถฐ ์กฐ๋ฆฝํ•œ๋‹ค.

    F_shoulder๋ฅผ R_shoulder, ๊ทธ๋ฆฌ๊ณ  ๋ชจํ„ฐ์— ๊ตฌ๋ฉ์— ๋งž์ถ”์–ด ์กฐ๋ฆฝํ•œ๋‹ค.

    2. ๋‹ค๋ฆฌ ์กฐ๋ฆฝ

    ๋‹ค๋ฆฌ์กฐ๋ฆฝ์€ ๋ฐฉํ–ฅ๊ณผ ์ˆœ์„œ์— ๋งž์ถ”์–ด ์กฐ๋ฆฝํ•œ๋‹ค.

    ๊ทธ๋ฆผ์€ Rear Right์— ์œ„์น˜ํ•œ ๋‹ค๋ฆฌ๋ฅผ ์˜ˆ๋กœ ๋“ค์—ˆ๋‹ค.

    R_wrist-1๊ณผ ๋ชจํ„ฐ๋ฅผ ์ฒด๊ฒฐํ•œ๋‹ค. ์ด ๋•Œ R_wrist-1์— ์žˆ๋Š” ๋ชจํ„ฐ ๊ฐ€์ด๋“œ๋ฅผ ๋”ฐ๋ผ ๊ฐ•๋ ฅํ•˜๊ฒŒ ์ฒด๊ฒฐํ•ด์•ผ ํ•  ์ˆ˜ ์žˆ๋‹ค.

    R_wrist-2๋ฅผ R_wrist-1๊ณผ ๋ชจํ„ฐ์— ์ฒด๊ฒฐํ•œ๋‹ค.

    R_arm-1์— ๋ชจํ„ฐ๋ฅผ ์ฒด๊ฒฐ์‹œํ‚จ๋‹ค.

    R_arm-2๋˜ํ•œ R_arm-1๊ณผ ๋ชจํ„ฐ์— ์ฒด๊ฒฐ์‹œํ‚จ๋‹ค.

    ๋ชจํ„ฐ์˜ ๋ธ”๋ ˆ์ด๋“œ์— R-joint๋ฅผ ์ฒด๊ฒฐ์‹œํ‚จ๋‹ค.

    ์ด ๋•Œ R-joint์˜ ๋ณผ๋กํ•œ ๋ถ€๋ถ„์ด ์œ„๋กœ ๊ฐ€๋„๋ก ์กฐ๋ฆฝํ•œ๋‹ค.

    3. ๋ชธ์ฒด์™€ ๋‹ค๋ฆฌ ๊ฒฐํ•ฉ

    R-joint์™€ ๋ชธ์ฒด์— ๊ฒฐํ•ฉ ๋œ ๋ชจํ„ฐ์™€ ๊ฒฐํ•ฉ์‹œํ‚จ๋‹ค.

    ์ด ๋•Œ ๋งจ ์œ—์นธ์€ ์กฐ๋ฆฝ์ด ํž˜๋“ค ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ๋‘ ๋ฒˆ์งธ์™€ ๋„ค ๋ฒˆ์งธ ๊ตฌ๋ฉ์— ๋ณผํŠธ๋ฅผ ์ฒด๊ฒฐ์‹œํ‚จ๋‹ค.

    ๊ฐ™์€ ๋ฐฉ๋ฒ•์œผ๋กœ ๋‹ค๋ฆฌ 4๊ฐœ๋ฅผ ๋ชจ๋‘ ์กฐ๋ฆฝํ•˜๊ณ  ๊ทธ๋ฆผ๊ณผ ๊ฐ™์ด 4๋‹ค๋ฆฌ ๋ชจ๋‘ ์ฒด๊ฒฐํ•œ๋‹ค.

    4. ํšŒ๋กœ

    B_cover๋ฅผ R_shoulder ์–‘์ชฝ๊ณผ ๊ฒฐํ•ฉ์‹œํ‚จ๋‹ค.

    B_cover์— Nvidia Jetson์„ ๊ฒฐํ•ฉํ•œ๋‹ค.

    T_cover๋ฅผ R_shoulder ์–‘์ชฝ๊ณผ ๊ฒฐํ•ฉ์‹œํ‚จ๋‹ค.

    ๋ฐฐ์„ 

    ๊ทธ๋ฆผ๊ณผ ๊ฐ™์ด ๋ชจํ„ฐ๋“ค์„ ๋ชจ๋‘ ์ง๋ ฌ๋กœ ์—ฐ๊ฒฐํ•˜๊ณ  ๋์—๋Š” 24๋ณผํŠธ์˜ ์ „์›์„, ๋‹ค๋ฅธ ํ•œ์ชฝ ๋์—๋Š” USB2DYNAMIXEL ์„ ์—ฐ๊ฒฐํ•ฉ๋‹ˆ๋‹ค.

    ๋ชจํ„ฐ์˜ ์ง๋ ฌ ์—ฐ๊ฒฐ์€ ์œ„ ๊ทธ๋ฆผ๊ณผ ๊ฐ™์ด ๋ชจํ„ฐ์˜ ๋ฒˆํ˜ธ ์ˆœ์„œ๋Œ€๋กœ ์—ฐ๊ฒฐํ•ฉ๋‹ˆ๋‹ค.

    USB2DYNAMIXEL - 1 - 2 - 3 - 4 ... - 11 - 12 - Power Supply

    ์‹œ์ž‘์ „ ์ ๊ฒ€ ์‚ฌํ•ญ

    ์ฒ˜์Œ ์ฝ”๋“œ ์‹คํ–‰์‹œ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋ชจํ„ฐ์— ํ† ํฌ๊ฐ€ ๋“ค์–ด๊ฐ€ ๊ธฐ๋ณธ ์ž์„ธ๋ฅผ ์œ ์ง€ํ•˜๋ฉด์„œ ์„œ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.