Device for determining threshold wind speed in intermittent wind-sand flow
AssigneeLanzhou University
InventorsJie Zhang, Jianyong Xie, Ao Li, Yanhong Song, Lihang Xu, Ning Huang
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to the field of environment monitoring equipment, and in particular, to a device for determining threshold wind speed in intermittent wind-sand flow. The device includes a base. A rotary bearing is installed on the base. A circuitry is installed in the base. A telescopic rod is installed through the rotary bearing. A wind driven vane and an earth surface wind-sand monitoring frame are installed on the telescopic rod. Photoelectric induction probes are installed on the earth surface wind-sand monitoring frame.
Claims7
A device for determining threshold wind speed in intermittent wind-sand flow, comprising a base, wherein a rotary bearing is installed on the base;
- a circuitry is installed in the base;
- a rotatable telescopic rod is installed through the rotary bearing;
- a wind driven vane and an earth surface wind-sand monitoring frame are installed through the telescopic rod;
- and photoelectric induction probes are installed on the earth surface wind-sand monitoring frame.
Dependencies are inferred from the claim text.