Tag: PHM
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์ํฅ ๋ฐฉ์ถ(AE) ์ผ์๋ก ๊ธฐ์ด๋ฐ์ค ๊ณ ์ฅ ์กฐ๊ธฐ ํ์งํ๊ธฐ: ์๊ฐ-์ฃผํ์ ํน์ง ์ถ์ถ๊ณผ 1D-CNN ๋ถ๋ฅ ๋ชจ๋ธ ์์ ๊ฐ์ด๋
Catch gearbox cracks early with acoustic emission sensors. STFT/wavelet feature extraction + 1D-CNN classification โ full pipeline guide.
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ISO 13374 ํ์ค ๊ธฐ๋ฐ PHM ์์คํ ์ค๊ณ: OSA-CBM 6๋จ๊ณ ์ํคํ ์ฒ๋ก ๊ตฌํํ๋ ์ฐ์ ํ์ค ์์ง์ ๋น ํ๋ซํผ
Build ISO 13374-compliant PHM systems with OSA-CBM's 6-layer architecture. Python code for data acquisition to decision support included.
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Digital Twin ๊ธฐ๋ฐ ์์ง์ ๋น ์์คํ ๊ตฌ์ถ: ์ผ์ ์ตํฉ๊ณผ ์ค์๊ฐ RUL ์์ธก ํ์ดํ๋ผ์ธ ์ค๊ณ
Digital Twin predictive maintenance: fuse 12 sensor streams into real-time RUL predictions. Architecture diagram and failure detection code.
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Wavelet Transform vs STFT: ๋ฒ ์ด๋ง ๊ณ ์ฅ ์ง๋จ์ ์ํ ์ต์ ์ ์๊ฐ-์ฃผํ์ ๋ถ์ ๊ธฐ๋ฒ ๋น๊ต
Wavelet vs STFT for bearing fault detection: frequency resolution comparison on 10,000 vibration signals. Clear winner emerges.