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๊ฒ€์ฆ๋œ ํŒŒํŠธ๋„ˆ ์ œํœด์‚ฌ ์ž๋ฃŒ

๋‹คํ่์‹ ํšŒ๊ท€๋ถ„์„์„ ์ด์šฉํ•œ ์ „์ž์ €์šธ์˜ ๋น„์„ ํ˜• ํŠน์„ฑ ๊ฐœ์„  ์—ฐ๊ตฌ (A Study of the Nonlinear Characteristics Improvement for a Electronic Scale using Multiple Regression Analysis)

6 ํŽ˜์ด์งฟ’
๊ธฐํƒ€ํŒŒ์ผ
์ตœ์ดˆ๋“ฑ๋ก์ผ 2025.05.31 ์ตœ์ข…์ ฟ’์ž‘์ผ 2019.06
6P ๋ฏธ๋้ฉ๋ณด๊ธฐ
๋‹คํ่์‹ ํšŒ๊ท€๋ถ„์„์„ ์ด์šฉํ•œ ์ „์ž์ €์šธ์˜ ๋น„์„ ํ˜• ํŠน์„ฑ ๊ฐœ์„  ์—ฐ๊ตฌ
  • ๋ฏธ๋้ฉ๋ณด๊ธฐ

    ์„œ์่ง์ •๋ต–

    ยท ๋ฐœํ–‰๊ธฐ๊ด€ : ์ค‘์†Œ๊ธฐ์—…์œตํ•ฉํ•™ํšŒ
    ยท ์ˆ˜๋ก์ง€ ์ •๋ณด : ์œตํ•ฉ์ •๋ณด๋…ผ๋ๅฉ์ง€ / 9๊ถŒ / 6ํ˜ธ / 1 ~ 6ํŽ˜์ด์งฟ’
    ยท ์ €์ž๋ช… : ์ฑ„๊ทœ์ˆ˜

    ์ดˆ๋ก

    ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๋‹คํ่์‹ ํšŒ๊ท€๋ถ„์„(Polynomial regression analysis) ๋ฐฉ๋ฒ•์„ ์ด์šฉํ•˜์—ฌ ๋น„์„ ํ˜• ํŠน์„ฑ์„ ๊ฐ–๋Š” ์ „์ž์ €์šธ์˜ ์งˆ๋Ÿ‰ ์ถ”์ • ๋ชจ๋ธ ๊ฐœ๋ฐœ์ด ์ด๋ฃจ์–ด ์กŒ๋‹ค. ์ „์ž์ €์šธ์— ์‚ฌ์šฉ๋˜๋Š” ๋กœ๋“œ์…€์˜ ์ถœ๋ ฅ ๋‹จ์ž ์ „์••์„ ๊ธฐ์ค€ ์งˆ๋Ÿ‰ ์ถ”๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ง์ ‘ ์ธก์ •ํ•˜์˜€๊ณ  ์ด ๋ฐ์ดํ„ฐ๋ฅผ ์ด์šฉํ•˜์—ฌ MS Office ์—‘์…€์˜ ํ–‰๋ ฌ์‹ ๊ณ„์‚ฐ๊ณผ ๋ฐ์ดํ„ฐ ์ถ”์„ธ์„  ๋ถ„์„ ๊ธฐ๋Šฅ์„ ์ด์šฉํ•˜์—ฌ ๋‹คํ่์‹ ํšŒ๊ท€ ๋ชจ๋ธ์„ ๊ตฌํ•˜์˜€๋‹ค. 5kg๊นŒ์ง€ ์ธก์ • ๊ฐ€๋Šฅํ•œ ๋กœ๋“œ์…€ ์ „์ž์ €์šธ์„ ์‚ฌ์šฉํ•˜์—ฌ 100g๋‹จ์œ„๋กœ ์งˆ๋Ÿ‰์„ ์ธก์ •ํ•˜์˜€๊ณ  ๋‹คํ่์‹ ํšŒ๊ท€๋ถ„์„(Multiple regression analysis) ๋ชจ๋ธ์„ ๊ตฌํ•˜์˜€์œผ๋ฉฐ, ๋‹จ์ˆœ(1์ฐจ), 2์ฐจ, 3์ฐจ ๋‹คํ่์‹ ํšŒ๊ท€๋ถ„์„์— ๋Œ€ํ•œ ์˜ค์ฐจ๋ฅผ ๊ตฌํ•˜์˜€๋‹ค. ๊ฐ ๋ชจ๋ธ์— ๋Œ€ํ•œ ํšŒ๊ท€ ๋ฐฉ์ •์‹์˜ ์ ํ•ฉ๋„ ๋ถ„์„์„ ์œ„ํ•ด ๊ฒฐ์ •๊ณ„์ˆ˜(Coefficient of determination)๋ฅผ ์ œ์‹œํ•˜์—ฌ ์ถ”์ • ์งˆ๋Ÿ‰๊ณผ ์ธก์ • ๋ฐ์ดํ„ฐ์™ฟ’์˜ ์ƒ๊ด€๊ด€๊ณ„๋ฅผ ๋‚˜ํƒ€๋‚ด์—ˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ ์ œ์•ˆํ•˜๋Š” 3์ฐจ ๋‹คํ่์‹ ๋ชจ๋ธ์„ ์ด์šฉํ•˜์—ฌ ์ถ”์ • ๊ฐ’์˜ ํ‘œ์ค€ํŽธ์ฐจ๊ฐ€ 10g, ๊ฒฐ์ •๊ณ„์ˆ˜ 1.0์œผ๋กœ ์ƒ๋‹นํžˆ ์ •ํ™•ํ•œ ๋ชจ๋ธ์„ ์–ป์—ˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์— ์‚ฌ์šฉ๋œ ์„ ํ˜• ํšŒ๊ท€ ๋ถ„์„ ์ด๋ก ์„ ๋ฐ”ํƒ•์œผ๋กœ ์ตœ๊ทผ ์ธ๊ณต์ง€๋Šฅ ๋ถ„์•ผ์—์„œ ๋งŽ์ด ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋Š” ๋กœ์ง€์Šคํ‹ฑ ํšŒ๊ท€ ๋ถ„์„(Logistic regression analysis)์„ ํ™œ์šฉํ•˜์—ฌ ๊ธฐ์ƒ์˜ˆ์ธก, ์‹ ์•ฝ๊ฐœ๋ฐœ, ๊ฒฝ์ œ์ง€ํ‘œ ๋ถ„์„ ๋“ฑ์˜ ๋ถ„์•ผ์— ๋Œ€ํ•œ ๋‹ค์–‘ํ•œ ์—ฐ๊ตฌ๋ฅผ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ์œผ๋กœ ์ƒ๊ฐ๋œ๋‹ค.

    ์˜์–ด์ดˆ๋ก

    In this study, the development of a weight estimation model of electronic scale with nonlinear characteristics is presented using polynomial regression analysis. The output voltage of the load cell was measured directly using the reference mass. And a polynomial regression model was obtained using the matrix and curve fitting function of MS Office Excel. The weight was measured in 100g units using a load cell electronic scale measuring up to 5kg and the polynomial regression model was obtained. The error was calculated for simple(1st), 2nd and 3rd order polynomial regression. To analyze the suitability of the regression function for each model, the coefficient of determination was presented to indicate the correlation between the estimated mass and the measured data. Using the third order polynomial model proposed here, a very accurate model was obtained with a standard deviation of 10g and the determinant coefficient of 1.0. Based on the theory of multi regression model presented here, it can be used in various statistical researches such as weather forecast, new drug development and economic indicators analysis using logistic regression analysis, which has been widely used in artificial intelligence fields.

    ์ฐธ๊ณ ์ž๋ฃŒ

    ยท ์—†์Œ
  • ์ž์ฃผ๋ฌป๋Š”์งˆ๋ๅฉ์˜ ๋‹ต๋ณ€์„ ํ™•์ธํ•ด ์ฃผ์„ธ์š”

    ํ•ดํ”ผ์บ ํผ์Šค FAQ ๋”๋ณด๊ธฐ

    ๊ผญ ์•Œ์•„์ฃผ์„ธ์š”

    • ์ž๋ฃŒ์˜ ์ •๋ณด ๋ฐ ๋‚ด์šฉ์˜ ์ง„์‹ค์„ฑ์— ๋Œ€ํ•˜์—ฌ ํ•ดํ”ผ์บ ํผ์Šค๋Š” ๋ณด์ฆํ•˜์ง€ ์•Š์œผ๋ฉฐ, ํ•ด๋‹น ์ •๋ณด ๋ฐ ๊ฒŒ์‹œ๋ฌผ ์ €์ž‘๊ถŒ๊ณผ ๊ธฐํƒ€ ๋ฒ•์  ์ฑ…์ž„์€ ์ž๋ฃŒ ๋“ฑ๋ก์ž์—๊ฒŒ ์žˆ์Šต๋‹ˆ๋‹ค.
      ์ž๋ฃŒ ๋ฐ ๊ฒŒ์‹œ๋ฌผ ๋‚ด์šฉ์˜ ๋ถˆ๋ฒ•์  ์ด์šฉ, ๋ฌด๋‹จ ์ „์žฌโˆ™๋ฐฐํฌ๋Š” ๊ธˆ์ง€๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.
      ์ €์ž‘๊ถŒ์นจํ•ด, ๋ช…์˜ˆํ›ผ์† ๋“ฑ ๋ถ„์Ÿ ์š”์†Œ ๋ฐœ๊ฒฌ ์‹œ ๊ณ ๊ฐ๋น„๋ฐ”์นด์ง€๋…ธ Viva์˜ ์ €์ž‘๊ถŒ์นจํ•ด ์‹ ๊ณ ๋น„๋ฐ”์นด์ง€๋…ธ Viva๋ฅผ ์ด์šฉํ•ด ์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.
    • ํ•ดํ”ผ์บ ํผ์Šค๋Š” ๊ตฌ๋งค์ž์™ฟ’ ํŒ๋งค์ž ๋ชจ๋‘๊ฐ€ ๋งŒ์กฑํ•˜๋Š” ์„œ๋น„์Šค๊ฐ€ ๋˜๋„๋ก ๋…ธ๋ ฅํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, ์•„๋ž˜์˜ 4๊ฐ€์ง€ ์ž๋ฃŒํ™˜๋ถˆ ์กฐ๊ฑด์„ ๊ผญ ํ™•์ธํ•ด์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.
      ํŒŒ์ผ์˜ค๋ฅ˜ ์ค‘๋ณต์ž๋ฃŒ ์ €์ž‘๊ถŒ ์—†์Œ ์„ค๋ช…๊ณผ ์‹ค์ œ ๋‚ด์šฉ ๋ถˆ์ผ์น˜
      ํŒŒ์ผ์˜ ๋‹ค์šด๋กœ๋“œ๊ฐ€ ์ œ๋Œ€๋กœ ๋˜์ง€ ์•Š๊ฑฐ๋‚˜ ํŒŒ์ผํ˜•์‹์— ๋งž๋Š” ํ”„๋กœ๊ทธ๋žจ์œผ๋กœ ์ •์ƒ ์ž‘๋™ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ ๋‹ค๋ฅธ ์ž๋ฃŒ์™ฟ’ 70% ์ด์ƒ ๋‚ด์šฉ์ด ์ผ์น˜ํ•˜๋Š” ๊ฒฝ์šฐ (์ค‘๋ณต์ž„์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋Š” ๊ทผ๊ฑฐ ํ•„์š”ํ•จ) ์ธํ„ฐ๋„ท์˜ ๋‹ค๋ฅธ ์‚ฌ์ดํŠธ, ์—ฐ๊ตฌ๊ธฐ๊ด€, ํ•™๊ป“, ์„œ์  ๋“ฑ์˜ ์ž๋ฃŒ๋ฅผ ๋„์šฉํ•œ ๊ฒฝ์šฐ ์ž๋ฃŒ์˜ ์„ค๋ช…๊ณผ ์‹ค์ œ ์ž๋ฃŒ์˜ ๋‚ด์šฉ์ด ์ผ์น˜ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ

โ€œ์œตํ•ฉ์ •๋ณด๋…ผ๋ๅฉ์ง€โ€์˜ ๋‹ค๋ฅธ ๋…ผ๋ๅฉ๋„ ํ™•์ธํ•ด ๋ณด์„ธ์š”!

๋ฌธ์„œ ์ดˆ์•ˆ์„ ์ƒ์„ฑํ•ด์ฃผ๋Š” EasyAI
์•ˆ๋…•ํ•˜์„ธ์š”. ํ•ดํ”ผ์บ ํผ์Šค์˜ ๋ฐฉ๋Œ€ํ•œ ์ž๋ฃŒ ์ค‘์—์„œ ์„ ๋ณ„ํ•˜์—ฌ ๋‹น์‹ ๋งŒ์˜ ์ดˆ์•ˆ์„ ๋งŒ๋“ค์–ด์ฃผ๋Š” EasyAI ์ž…๋‹ˆ๋‹ค.
์ €๋Š” ์•„๋ž˜์™ฟ’ ๊ฐ™์ด ์ž‘์—…์„ ๋„์™ฟ’๋“œ๋ฆฝ๋‹ˆ๋‹ค.
- ์ฃผ์ œ๋งŒ ์ž…๋ ฅํ•˜๋ฉด ๋ชฉ์ฐจ๋ถ€ํ„ฐ ๋ณธ๋ฌธ๋‚ด์šฉ๊นŒ์ง€ ์ž๋™ ์ƒ์„ฑํ•ด ๋“œ๋ฆฝ๋‹ˆ๋‹ค.
- ์žฅ๋ฌธ์˜ ์ฝ˜ํ…์ธ ๋ฅผ ์‰ฝ๊ณ  ๋น ๋ฅด๊ฒŒ ์ž‘์„ฑํ•ด ๋“œ๋ฆฝ๋‹ˆ๋‹ค.
- ์Šคํ† ์–ด์—์„œ ๋ฌด๋ฃŒ ์บ์‹œ๋ฅผ ๊ณ„์ •๋ณ„๋กœ 1ํšŒ ๋ฐœ๊ธ‰ ๋ฐ›์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ง€๊ธˆ ๋ฐ”๋กœ ์ฒดํ—˜ํ•ด ๋ณด์„ธ์š”!
์ด๋Ÿฐ ์ฃผ์ œ๋“ค์„ ์ž…๋ ฅํ•ด ๋ณด์„ธ์š”.
- ์œ ์•„์—๊ฒŒ ์ ํ•ฉํ•œ ๋ฌธํ•™์ž‘ํ’ˆ์˜ ๊ธฐ์ค€๊ณผ ํŠน์„ฑ
- ํ•œ๊ตญ์ธ์˜ ๊ฐ€์น˜๊ด€ ์ค‘์—์„œ ์ •์‹ ์  ๊ฐ€์น˜๊ด€์„ ์ด๋ฃจ๋Š” ๊ฒƒ๋“ค์„ ๋ฌธํ™”์  ๋ฌธ๋ฒ•์œผ๋กœ ์ •๋ฆฌํ•˜๊ณ , ํ˜„๋Œ€ํ•œ๊ตญ์‚ฌํšŒ์—์„œ ์ผ์–ด๋‚˜๋Š” ์‚ฌ๊ฑด๊ณผ ์‚ฌ๊ณ ๋ฅผ ๋น„๊ตํ•˜์—ฌ ์ž์‹ ์˜ ์˜๊ฒฌ์œผ๋กœ ๊ธฐ์ˆ ํ•˜์„ธ์š”
- ์ž‘๋ณ„์ธ์‚ฌ ๋…ํ›„๊ฐ
ํ•ด์บ  AI ์ฑ—๋ด‡๊ณผ ๋Œ€ํ™”ํ•˜๊ธฐ
์ฑ—๋ด‡์œผ๋กœ ๊ฐ„ํŽธํ•˜๊ฒŒ ์ƒ๋‹ดํ•ด๋ณด์„ธ์š”.
2025๋…„ 06์›” 08์ผ ์ผ์š”์ผ
AI ์ฑ—๋ด‡
์•ˆ๋…•ํ•˜์„ธ์š”. ํ•ดํ”ผ์บ ํผ์Šค AI ์ฑ—๋ด‡์ž…๋‹ˆ๋‹ค. ๋ฌด์—‡์ด ๊ถ๊ธˆํ•˜์‹ ๊ฐ€์š”?
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