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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normal_001_Ch08_100g_PE_Acceleration.s5

ID: 872259477

Label: normal

Sample length: 997ms

normal_000-5_Ch08_100g_PE_Acceleration.s5

ID: 872259724

Label: normal

Sample length: 991ms

misalg_z_084-2_Ch08_100g_PE_Acceleration.s1

ID: 872259747

Label: misalignment

Sample length: 1s

bearing_000-9_Ch08_100g_PE_Acceleration.s5

ID: 872259641

Label: bearing

Sample length: 991ms

misalg_z_086_Ch08_100g_PE_Acceleration.s3

ID: 872259548

Label: misalignment

Sample length: 1s

ub_06_000-5_Ch08_100g_PE_Acceleration.s2

ID: 872259709

Label: unbalance

Sample length: 1s

ub_06_002-3_Ch08_100g_PE_Acceleration.s4

ID: 872259671

Label: unbalance

Sample length: 1s

normal_002_Ch08_100g_PE_Acceleration.s4

ID: 872259659

Label: normal

Sample length: 1s

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	17,265
No. of clones	8