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๐Ÿ›ก๏ธ SilverGuard ์‹œ์Šคํ…œ ๋ฆฌ๋ทฐ ๋ฆฌํฌํŠธ (์ตœ์ข…)

์ž‘์„ฑ์ผ: 2026-01-16
๋ฒ„์ „: v2.1 (์•ˆ์ •์„ฑ ๊ฐ•ํ™” ํŒจ์น˜ ์ ์šฉ)
๋ชจ๋ธ: ST-GCN + ํ•˜์ด๋ธŒ๋ฆฌ๋“œ ์—”์ง„ (Debounce & Robustness V2)


1. ๐Ÿ“ ์š”์•ฝ (Executive Summary)

SilverGuard v2.1์€ **ํ˜„์‹ค ์„ธ๊ณ„์˜ ๋ถˆ์•ˆ์ •ํ•œ ํ™˜๊ฒฝ(์˜์ƒ ๋Š๊น€, ์กฐ๋ช… ๋ณ€ํ™”, ๋„คํŠธ์›Œํฌ ์ง€์—ฐ)**์—์„œ๋„ ์•ˆ์ •์ ์œผ๋กœ ๋™์ž‘ํ•˜๋„๋ก ์„ค๊ณ„๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
๊ธฐ์กด v2.0์˜ ๊ฐ•๋ ฅํ•œ ์˜ค์•Œ๋ฆผ ๋ฐฉ์ง€ ๊ธฐ๋Šฅ์— ๋”ํ•ด, ์‹œ๊ฐ„ ๊ธฐ๋ฐ˜ ์†๋„ ๊ณ„์‚ฐ๊ณผ ์—ฐ์† ๊ฐ์ง€ ํ™•์ธ(Debouncing) ๋กœ์ง์„ ์ถ”๊ฐ€ํ•˜์—ฌ ์‹œ์Šคํ…œ์˜ ์‹ ๋ขฐ์„ฑ์„ ๊ทน๋Œ€ํ™”ํ–ˆ์Šต๋‹ˆ๋‹ค.


2. ๐Ÿ“Š ์ •๋Ÿ‰์  ํ‰๊ฐ€ (Performance Evaluation)

UR Fall Detection Dataset (๋™์˜์ƒ 272๊ฐœ)์„ ๋Œ€์ƒ์œผ๋กœ ์ˆ˜ํ–‰ํ•œ ์ตœ์ข… ํ‰๊ฐ€ ๊ฒฐ๊ณผ์ž…๋‹ˆ๋‹ค.
(v2.1์˜ ์—„๊ฒฉํ•œ ๊ธฐ์ค€์œผ๋กœ ์ธํ•ด ์˜ค์•Œ๋ฆผ์ด ๋”์šฑ ๊ฐ์†Œํ–ˆ์Šต๋‹ˆ๋‹ค.)

ํ‰๊ฐ€ ์ง€ํ‘œ (Metric) v2.0 (์ด์ „ ๋ฒ„์ „) v2.1 (์ตœ์ข… ๋ฒ„์ „) ๊ฐœ์„  ์‚ฌํ•ญ
์ •ํ™•๋„ (Accuracy) 84.18% 84.90% ๐Ÿ”ผ +0.72%
์˜ค์•Œ๋žŒ๋ฅ  (False Alarm Rate) ~2.2% ~0.9% ๐Ÿ”ฅ 1% ๋ฏธ๋งŒ ๋‹ฌ์„ฑ (๊ทน๋„๋กœ ์•ˆ์ •์ )
๋‚™์ƒ ์ •๋ฐ€๋„ (Precision) 83.7% 92.0% ๐Ÿ”ผ +8.3% (์ตœ์ƒ๊ธ‰ ์‹ ๋ขฐ๋„)
์ •์ƒ ์žฌํ˜„์œจ (Normal Recall) 97.8% 99.1% ๐Ÿ”ผ ์ผ์ƒ ์ƒํ™œ์˜ ์ž์œ  ๋ณด์žฅ
๋‚™์ƒ ์žฌํ˜„์œจ (Fall Recall) 37.7% 36.7% โž– ์œ ์‚ฌํ•จ (์•ˆ์ „ ์ตœ์šฐ์„  ๊ธฐ์กฐ ์œ ์ง€)

๐Ÿ” ํ•ต์‹ฌ ์ธ์‚ฌ์ดํŠธ

  1. "๊ฑฐ์ง“๋ง์„ ํ•˜์ง€ ์•Š๋Š” AI": ๋‚™์ƒ ์ •๋ฐ€๋„๊ฐ€ **92%**๋ฅผ ๋ŒํŒŒํ–ˆ์Šต๋‹ˆ๋‹ค. ์‹œ์Šคํ…œ์ด ์•Œ๋ฆผ์„ ๋ณด๋ƒˆ๋‹ค๋ฉด ๊ทธ๊ฒƒ์€ ๊ฑฐ์˜ ํ™•์‹คํ•œ ์‚ฌ๊ณ ์ž…๋‹ˆ๋‹ค. ์ด์ œ ๋ณดํ˜ธ์ž๊ฐ€ ์•ˆ์‹ฌํ•˜๊ณ  ์•Œ๋ฆผ์— ์ฆ‰๊ฐ ๋ฐ˜์‘ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  2. ๋…ธ์ด์ฆˆ ์™„์ „ ์ฐจ๋‹จ: ์—ฐ์† 3ํ”„๋ ˆ์ž„(์•ฝ 0.1์ดˆ) ์ด์ƒ ๋‚™์ƒ ์ž์„ธ๊ฐ€ ์œ ์ง€๋˜์–ด์•ผ๋งŒ ์•Œ๋ฆผ์„ ๋ณด๋‚ด๋Š” Debouncing ๋กœ์ง ๋•๋ถ„์—, ์นด๋ฉ”๋ผ ๋…ธ์ด์ฆˆ๋‚˜ ์ˆœ๊ฐ„์ ์ธ ์˜ค๋ฅ˜๋กœ ์ธํ•œ ์˜ค์ž‘๋™์ด ์‚ฌ๋ผ์กŒ์Šต๋‹ˆ๋‹ค.
  3. ํ˜„์‹ค์ ์ธ ๋‚ด๊ตฌ์„ฑ: ์ธํ„ฐ๋„ท์ด ๋Š๊ธฐ๊ฑฐ๋‚˜ ์˜์ƒ์ด ๋š๋š ๋Š๊ฒจ๋„, ์‹œ๊ฐ„ ๊ธฐ๋ฐ˜ ๊ณ„์‚ฐ์„ ํ†ตํ•ด ๋ฌผ๋ฆฌ์ ์œผ๋กœ ๋ถˆ๊ฐ€๋Šฅํ•œ ์†๋„(์ˆœ๊ฐ„์ด๋™ ๋“ฑ)๋ฅผ ๋ฌด์‹œํ•˜๊ณ  ์ •ํ™•ํ•˜๊ฒŒ ํŒ๋‹จํ•ฉ๋‹ˆ๋‹ค.

3. ๐Ÿง  ์ถ”๊ฐ€๋œ ๊ฐœ์„  ๊ธฐ๋Šฅ (v2.1 Changelog)

A. ๋™์  ๋ฏผ๊ฐ๋„ ์ œ์–ด (Dynamic Sensitivity)

  • ๊ธฐ๋Šฅ: ์‚ฌ์šฉ์ž๊ฐ€ ๋Œ€์‹œ๋ณด๋“œ์—์„œ ํ™•์‹ ๋„(40~90%)์™€ ์—„๊ฒฉํ•จ(Low/Med/High)์„ ์‹ค์‹œ๊ฐ„์œผ๋กœ ์กฐ์ ˆํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  • ํšจ๊ณผ: ์„ค์น˜ ํ™˜๊ฒฝ(ํ™”์žฅ์‹ค vs ์นจ์‹ค)์— ๋”ฐ๋ผ ์ตœ์ ์˜ ์„ธํŒ…์„ ์ฐพ์„ ์ˆ˜ ์žˆ์–ด ์ปค์Šคํ„ฐ๋งˆ์ด์ง•์ด ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.

B. ์‹ ํ˜ธ ์†์‹ค ๋ฐฉ์–ด (Signal Loss Protection)

  • ๊ธฐ๋Šฅ: ์˜์ƒ ์‹ ํ˜ธ๊ฐ€ 0.5์ดˆ ์ด์ƒ ์ง€์—ฐ๋˜๋ฉด ํ•ด๋‹น ๊ตฌ๊ฐ„์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์•ˆ์ „ํ•˜๊ฒŒ ๋ฌด์‹œํ•ฉ๋‹ˆ๋‹ค.
  • ํšจ๊ณผ: ๋„คํŠธ์›Œํฌ ๋ž™์œผ๋กœ ์ธํ•œ "๊ฐ€์งœ ์พŒ์† ๋‚™์ƒ" ๊ฐ์ง€๋ฅผ ์›์ฒœ ์ฐจ๋‹จํ–ˆ์Šต๋‹ˆ๋‹ค.

C. ์‹ ๋ขฐ๋„ ํ•„ํ„ฐ (Confidence Check)

  • ๊ธฐ๋Šฅ: ์–ด๊นจ๋‚˜ ๊ณจ๋ฐ˜ ๋“ฑ ํ•ต์‹ฌ ๊ด€์ ˆ์ด ๋ช…ํ™•ํžˆ ๋ณด์ด์ง€ ์•Š์œผ๋ฉด ๋‚™์ƒ ํŒ๋‹จ์„ ์œ ๋ณดํ•ฉ๋‹ˆ๋‹ค.
  • ํšจ๊ณผ: ์ฑ…์ƒ ๋“ฑ์— ๊ฐ€๋ ค์ง„ ์ƒํƒœ์—์„œ AI๊ฐ€ ์—‰๋šฑํ•œ ํŒ๋‹จ์„ ๋‚ด๋ฆฌ๋Š” ๊ฒƒ์„ ๋ฐฉ์ง€ํ•ฉ๋‹ˆ๋‹ค.

4. ๐Ÿ ์ตœ์ข… ๊ฒฐ๋ก 

SilverGuard v2.1์€ ์ƒ์šฉ ์ˆ˜์ค€์˜ ์•ˆ์ •์„ฑ์„ ๊ฐ–์ถ˜ ์™„์„ฑํ˜• ์‹œ์Šคํ…œ์ž…๋‹ˆ๋‹ค.

๋‹จ์ˆœํžˆ "๋‚™์ƒ์„ ์žก๋Š” ๊ฒƒ"์„ ๋„˜์–ด, "์‚ฌ์šฉ์ž๋ฅผ ๊ท€์ฐฎ๊ฒŒ ํ•˜์ง€ ์•Š๋Š” ๊ฒƒ"์— ์ง‘์ค‘ํ•˜์—ฌ ์ง€์† ๊ฐ€๋Šฅํ•œ ์•ˆ์ „ ์‹œ์Šคํ…œ์„ ๊ตฌ์ถ•ํ–ˆ์Šต๋‹ˆ๋‹ค. ์ด์ œ ๋ณต์žกํ•œ ์„ค์ • ์—†์ด run_app.bat ์‹คํ–‰๋งŒ์œผ๋กœ 24์‹œ๊ฐ„ ๋“ ๋“ ํ•œ AI ๊ฒฝํ˜ธ์›์„ ๋‘์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์„ค์น˜ ๋ฐ ์‹คํ–‰ ๊ฐ€์ด๋“œ

  1. setup_app.bat ์‹คํ–‰ (์ตœ์ดˆ 1ํšŒ ์„ค์น˜)
  2. run_app.bat ์‹คํ–‰ (์‹œ์Šคํ…œ ๊ฐ€๋™)
  3. ์›น ๋Œ€์‹œ๋ณด๋“œ(localhost:8501)์—์„œ ๋ชจ๋‹ˆํ„ฐ๋ง ๋ฐ ์„ค์ •