果树LAI快速检测的随机分布模型构建

Many researches have been conducted on the instrument of precision spraying while the quick test of leaf area index (LAI) with the key optical model for the test prototype on single fruit tree could not meet the requirement of the instrument. According to

摘要: 目前对精确喷施机具本身研究较多，而对喷施对象—果树叶面积指数（LAI）的快速检测方面达不到与机具对接的要求。其中，LAI快速检测样机构建中，光学模型的构建是关键。针对果树具有单一、独立、冠层不规则、不均匀的特点，进行了计算机随机分布模型的仿真和LAI计算。基于从简单到复杂、一般到个别的原则，用VC语言构建了平面随机分布矩形叶子及其LAI测试界面。根据真实番石榴果树的具体参数如投影区域面积和叶宽度等进行匹配，构建随机分布计算分析模型，并应用在基于真树和人造树的虚拟番石榴树LAI计算中，得到虚拟果树阴影率的变

Abstract: Many researches have been conducted on the instrument of precision spraying while the quick test of leaf area index (LAI) with the key optical model for the test prototype on single fruit tree could not meet the requirement of the instrument. According to