Edge Impulse Experts / Acoustic Sensing of Worker Accidents Public

Target: Cortex-M4F 80MHz Clone this project

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Acoustic Sensing of Worker Accidents

Keyword spotting

About this project

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Data (2,387 samples)

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cry.crying_15.wav.30p5jn61.ingestion-c867f464-9trqc.s22

ID: 106532838

Label: cry

Sample length: 1s

scream.wav.30oq909g.ingestion-c867f464-9trqc.s233

ID: 106531960

Label: scream

Sample length: 1s

cry.crying_7.wav.30ot24e9.ingestion-c867f464-5tklj.s14

ID: 106532950

Label: cry

Sample length: 1s

unknown.z_openset.noise.orig_train.Traffic_1.wav.91000.wav.2biqkva2.eb89fd814ec1.json.2bjbp83m.ingestion-7c8fd97d99-wkmzv.wav.30obnn9n.ingestion-c867f464-4d76p

ID: 106531298

Label: unknown

Sample length: 1s

help.30ofsfff.ingestion-c867f464-5tklj.s151

ID: 106532566

Label: help

Sample length: 1s

cry.crying_6.wav.30orito2.ingestion-c867f464-9trqc.s3

ID: 106532960

Label: cry

Sample length: 1s

scream.30oqnnpr.ingestion-c867f464-4d76p.s39

ID: 106532302

Label: scream

Sample length: 1s

help.30ofsfff.ingestion-c867f464-5tklj.s166

ID: 106532546

Label: help

Sample length: 1s

Model accuracy (Unoptimized (float32))

Validation set

96.6%

Test set

92.3%

On-device performance (Cortex-M4F 80MHz, Quantized (int8))

Latency

401 ms.

Peak RAM usage

3.8K

Flash usage

550.6K

Run this model

On any device

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Dataset summary

Data collected

39m 41s

Sensor

audio @ 16KHz

Labels

cry, help, scream, stop, unknown

Project info

Project ID	111611
Project version	1
License	No license attached
No. of views	204,826
No. of clones	68