Manivannan / Industry 4.0 - Predictive Maintenance - valve Public
Target: Cortex-M4F 80MHz Clone this project

Test data

Set thresholds
Model variants
Test 'Unoptimized (float32)' model Test 'Quantized (int8)' model
Set the 'expected outcome' for each sample to the desired outcome to automatically score the impulse.
Sample name Expected outcome Length Accuracy Result
00000115.wav.2uvb6eo3 normal 10s 100% 9 normal
Show classification Show in data acquisition
00000112.wav.2uvb6d8p normal 10s 100% 9 normal
Show classification Show in data acquisition
00000108.wav.2uvb6bs4 normal 10s 78% 7 normal, 2 uncertain
Show classification Show in data acquisition
00000103.wav.2uvb53oi normal 10s 89% 8 normal, 1 uncertain
Show classification Show in data acquisition
00000101.wav.2uvb3vqg normal 10s 100% 9 normal
Show classification Show in data acquisition
00000087.wav.2uvb2pl5 normal 10s 100% 9 normal
Show classification Show in data acquisition
00000068.wav.2uvavm2o normal 10s 100% 9 normal
Show classification Show in data acquisition
00000065.wav.2uvavjqr normal 10s 100% 9 normal
Show classification Show in data acquisition
00000062.wav.2uvatnlk normal 10s 100% 9 normal
Show classification Show in data acquisition
00000058.wav.2uvast2t normal 10s 89% 8 normal, 1 uncertain
Show classification Show in data acquisition
00000056.wav.2uvasleq normal 10s 89% 8 normal, 1 uncertain
Show classification Show in data acquisition
00000048.wav.2uvashsd normal 10s 100% 9 normal
Show classification Show in data acquisition
00000040.wav.2uvapb5m normal 10s 100% 9 normal
Show classification Show in data acquisition
00000038.wav.2uvap83u normal 10s 100% 9 normal
Show classification Show in data acquisition
00000039.wav.2uvap7qp normal 10s 100% 9 normal
Show classification Show in data acquisition
00000034.wav.2uvap7ha normal 10s 100% 9 normal
Show classification Show in data acquisition
00000032.wav.2uvap77m normal 10s 89% 8 normal, 1 uncertain
Show classification Show in data acquisition
00000019.wav.2uvalpcn normal 10s 100% 9 normal
Show classification Show in data acquisition
00000004.wav.2uvallic normal 10s 78% 7 normal, 1 abnormal, 1 uncertain
Show classification Show in data acquisition
00000000.wav.2uval4rl normal 10s 100% 9 normal
Show classification Show in data acquisition
00000118.wav.2uv5usuf abnormal 10s 100% 9 abnormal
Show classification Show in data acquisition

Model testing output

Results

Model version:
Accuracy
84.94%

Confusion matrix

abnormalnormaluncertain
abnormal76.4%17.8%5.8%
normal0.6%95.6%3.9%
f1 score0.860.88

Feature explorer

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