基于嵌入式和图像处理技术的精准自动施药平台研究  

Research on Precision Automatic Pesticide Application Platform Based on Embedded and Image Processing Technology

作　　者：刘英[1] 黄凤辉 Liu Ying;Huang Fenghui(Department of Information Technology and Management Engineering,Inner Mongolia Technical College of Mechanics and Electrics,Hohhot010010,China;Training Center,Guangdong Vocational College of Environmental Protection Engineering,Foshan528216,China)

机构地区：[1]内蒙古机电职业技术学院信息与管理工程系,呼和浩特010010 [2]广东环境保护工程职业学院实训中心,广东佛山528216

出　　处：《农机化研究》2020年第5期221-225,共5页Journal of Agricultural Mechanization Research

基　　金：内蒙古自治区教育厅项目(NZJGH2018278);内蒙古机电职业技术学院项目(NJDZJ1619)

摘　　要：介绍了精准自动施药平台的结构及HSI颜色模型,并利用直方图均衡化处理、中值滤波和迭代阈值算法等图像处理技术,实现了杂草目标和背景的分离,从软硬件两方面设计了精准自动施药平台嵌入式控制系统。测试结果表明:精准自动施药平台准确率达到了91.5%以上,说明该平台具有很高的喷药精度和稳定性,能够满足对果园除草喷药的要求。Firstly,it introduces the structure and installation of precise automatic spraying platform,then introduces HSI color model,and uses image processing techniques such as histogram equalization,median filtering and iterative threshold algorithm to separate weed target and background.Finally,it realized precise automatic spraying from both hardware and software platform embedded control system.The actual test results shows that the accuracy rate of the precision automatic spraying platform is over 91.5%.It shows that the platform has high spraying accuracy and stability,which can meet the requirements of orchard herbicide spraying,and meets the design requirements.

关 键 词：自动施药 HSI 精准 图像处理 嵌入式 

分 类 号：S491[农业科学—植物保护] TP391.41[自动化与计算机技术—计算机应用技术]