george / vibration-analysis-model-v20230319 Public

Target: Nordic nRF9160 DK (Cortex-M33 64MHz) Clone this project

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vibration-analysis-model-v20230319

Accelerometer

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Data (400 samples)

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misalg_z_088-2_Ch08_100g_PE_Acceleration.s5

ID: 872259522

Label: misalignment

Sample length: 989ms

misalg_z_084-2_Ch08_100g_PE_Acceleration.s1

ID: 872259747

Label: misalignment

Sample length: 1s

bearing_000-7_Ch08_100g_PE_Acceleration.s1

ID: 872259682

Label: bearing

Sample length: 1s

misalg_z_084-3_Ch08_100g_PE_Acceleration.s2

ID: 872259737

Label: misalignment

Sample length: 1s

ub_06_001-4_Ch08_100g_PE_Acceleration.s2

ID: 872259469

Label: unbalance

Sample length: 1s

normal_001_Ch08_100g_PE_Acceleration.s4

ID: 872259479

Label: normal

Sample length: 1s

misalg_z_090_Ch08_100g_PE_Acceleration.s5

ID: 872259449

Label: misalignment

Sample length: 996ms

misalg_z_089-2_Ch08_100g_PE_Acceleration.s5

ID: 872259489

Label: misalignment

Sample length: 990ms

Model accuracy (Unoptimized (float32))

Validation set

100.0%

Test set

49.4%

On-device performance (Nordic nRF9160 DK (Cortex-M33 64MHz), Quantized (int8))

Latency

3441 ms.

Peak RAM usage

241.9K

Flash usage

17.8K

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Dataset summary

Data collected

6m 40s

Sensors

accX, accY, accZ @ 20KHz

Labels

bearing, misalignment, normal, unbalance

Project info

Project ID	366677
License	Apache 2.0
No. of views	12,362
No. of clones	4