无人机作业参数对喷雾沉积的影响

被引:9
作者
管贤平 [1 ,2 ]
机构
[1] 江苏大学现代农业装备与技术教育部重点实验室
[2] 东南大学复杂工程系统测量与控制教育部重点实验室
基金
中国博士后科学基金; 高等学校博士学科点专项科研基金;
关键词
无人机; 航空喷雾; 沉积; 作业参数;
D O I
10.14088/j.cnki.issn0439-8114.2014.03.026
中图分类号
S252.3 [];
学科分类号
0828 ;
摘要
在室外自然条件下,开展无人机不同作业高度、飞行速度下的大田喷雾沉积试验。采用胭脂红溶液作为模拟农药,通过检测吸光度来确定喷雾沉积。结果表明,喷雾沉积一般随风速、作业高度和作业速度的增大而减少,在风速大于3.0 m/s时喷雾飘移严重;风速2.0 m/s以上时,作业高度1.5 m以上飘移严重,不宜进行小粒径低量喷雾作业。
引用
收藏
页码:678 / 680
页数:3
相关论文
共 8 条
[1]   我国航空植保技术的发展前景 [J].
薛新宇 ;
梁建 ;
傅锡敏 .
中国农机化, 2008, (05) :72-74
[2]  
Development of a PWM Precision Spraying Controller for Unmanned Aerial Vehicles[J] . Hang Zhu,Yubin Lan,Wenfu Wu,W. Clint Hoffmann,Yanbo Huang,Xinyu Xue,Jian Liang,Brad Fritz.Journal of Bionic Engineering . 2010 (3)
[3]   Improving flow response of a variable-rate aerial application system by interactive refinement [J].
Thomson, Steven J. ;
Huang, Yanbo ;
Hanks, James E. ;
Martin, Daniel E. ;
Smith, Lowrey A. .
COMPUTERS AND ELECTRONICS IN AGRICULTURE, 2010, 73 (01) :99-104
[4]   Current status and future directions of precision aerial application for site-specific crop management in the USA [J].
Lan, Yubin ;
Thomson, Steven J. ;
Huang, Yanbo ;
Hoffmann, W. Clint ;
Zhang, Huihui .
COMPUTERS AND ELECTRONICS IN AGRICULTURE, 2010, 74 (01) :34-38
[5]  
The use of aerial spraying to eliminate tsetse from the Okavango Delta of Botswana[J] . P.M. Kgori,S. Modo,S.J. Torr.Acta Tropica . 2006 (2)
[6]  
The Washington aerial spray drift study: Modeling pesticide spray drift deposition from an aerial application[J] . Ming-Yi Tsai,Kai Elgethun,Jaya Ramaprasad,Michael G. Yost,Allan S. Felsot,Vincent R. Hebert,Richard A. Fenske.Atmospheric Environment . 2005 (33)
[7]   Development of the spray drift task force database for aerial applications [J].
Hewitt, AJ ;
Johnson, DR ;
Fish, JD ;
Hermansky, CG ;
Valcore, DL .
ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY, 2002, 21 (03) :648-658
[8]   Developments in aerial pesticide application methods for forestry [J].
Payne, NJ .
CROP PROTECTION, 1998, 17 (02) :171-180