Wind measurement system
US3984685A · kind A · utility
Inventors
Key dates
| Filing date | Dec 3, 1975 |
| Grant date | Oct 5, 1976 |
| Priority date | — |
| Expiry date | Dec 3, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A90/10
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A system for remotely measuring vertical and horizontal winds present in discrete volumes of air at selected locations above the ground. A laser beam is optically focused in range by a telescope, and the output beam is conically scanned at an angle .theta. about a vertical axis. The backscatter, or reflected light, from the ambient particulates in a volume of air, the focal volume, is detected for shifts in wavelength, and from these, horizontal and vertical wind components are computed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.