US 11,953,416 B2
Device for determining threshold wind speed in intermittent wind-sand flow
Jie Zhang, Lanzhou (CN); Jianyong Xie, Lanzhou (CN); Ao Li, Lanzhou (CN); Yanhong Song, Lanzhou (CN); Lihang Xu, Lanzhou (CN); and Ning Huang, Lanzhou (CN)
Assigned to Lanzhou University, Lanzhou (CN)
Filed by Lanzhou University, Gansu (CN)
Filed on Apr. 20, 2022, as Appl. No. 17/725,510.
Claims priority of application No. 202122976043.1 (CN), filed on Nov. 30, 2021.
Prior Publication US 2023/0168170 A1, Jun. 1, 2023
Int. Cl. G01N 15/06 (2006.01); G01P 5/06 (2006.01); G01P 5/12 (2006.01); G01N 15/00 (2006.01); G01N 15/075 (2024.01)
CPC G01N 15/06 (2013.01) [G01P 5/06 (2013.01); G01P 5/12 (2013.01); G01N 2015/0046 (2013.01); G01N 15/075 (2024.01)] 7 Claims
OG exemplary drawing
 
1. 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.