Noise source visualization data accumulation and display device, method, and acoustic camera system
US10446172B2 · kind B2 · utility
2Cited by
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6Claims
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Key dates
| Filing date | Nov 1, 2016 |
| Grant date | Oct 15, 2019 |
| Priority date | — |
| Expiry date | Sep 13, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2430/23
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A noise source visualization data accumulation and display device is provided where at two or more acoustic data are generated by beamforming acoustic signals acquired at different moments by using a plurality of microphone arrays and thereafter, one selected among two or more acoustic data or acoustic data processed therefrom is mapped to one optical image to be displayed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.