Evaluation method and device of air traffic control speech recognition system
US12020688B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 26, 2023 |
| Grant date | Jun 25, 2024 |
| Priority date | — |
| Expiry date | Dec 26, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P90/30
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An evaluation method and system of an air traffic control (ATC) speech recognition system are provided, the method includes: S1, obtaining, grading and inputting ATC speech data; S2, constructing an evaluation index system; S3, determining weights of utility layer indexes and support layer indexes under different levels ATC speech data; S4, calculating a utility layer score and a support layer score, and adding the scores of the utility layer and the support layer to obtain comprehensive scores of the utility layer and the support layer; S5, determining, weights of the utility layer and the support layer; S6, adding a product of the utility layer weight with the utility layer comprehensive score and a product of the support layer weight with the support layer comprehensive score to obtain a comprehensive score of the speech recognition system; and S7, determining a level of the recognition performance of the speech recognition system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.