MOBIUSI INCe2e67812b5b881533eb04e826d8468a4.wav
| Field | Type | Description |
|---|---|---|
| file_name | string | File name |
| duration | string | Duration |
| audio_rate | string | Audio sample rate |
| audio_channel | string | Audio channel |
| noise_level | float | Represents the intensity of noise in the audio file, measured in decibels. |
| noise_type | string | Describes the main type of noise source identified in the audio such as traffic noise, human voices, construction noise, etc. |
| dominant_frequency | float | The dominant frequency of the noise in the audio signal, measured in Hertz. |
| audio_quality | string | Evaluation of the overall quality of the audio file such as clear, muffled, etc. |
| num_of_peak_sounds | int | The number of peak sounds in the audio that exceed a certain noise level. |
| ambient_sound_level | float | Records the average sound level of background noise in the audio. |
| sound_event_count | int | The number of different sound events detected in the audio. |
| psychoacoustic_annoyance | float | The psychoacoustic annoyance index calculated based on the audio noise. |
| Authorization Type | CC-BY-NC-SA 4.0 (Attribution–NonCommercial–ShareAlike) |
| Commercial Use | Requires exclusive subscription or authorization contract (monthly or per-invocation charging) |
| Privacy and Anonymization | No PII, no real company names, simulated scenarios follow industry standards |
| Compliance System | Compliant with China's Data Security Law / EU GDPR / supports enterprise data access logs |

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@dataset{Mobiusi2026,
title={School Area Noise Pollution Assessment Dataset},
author={MOBIUSI INC},
year={2026},
url={https://www.mobiusi.com/datasets/54b57528cd2b65b5fd21970a18caf898},
urldate={2026-02-04},
keywords={school area noise, environmental audio dataset, noise pollution assessment, campus audio analysis},
version={1.0}
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