Crosswind measurements through pattern recognition techniques
US4028673A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 31, 1975 |
| Grant date | Jun 7, 1977 |
| Priority date | — |
| Expiry date | Oct 31, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01P5/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An optical device for measuring crosswinds by pattern recognition techniques is described. The device includes a minicomputer to process observed spectral profiles. In the training phase spectral features, which are weakly intercorrelated but strongly correlated with the crosswind, are selected and classified with known winds. This data is stored in the computer. During the execution phase, the observed spectral features are compared with the previously stored classifications to yield a best estimate of the crosswind.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.