基于北斗导航系统的新型履带式变量施肥机的设计  

Design of New Crawler Variable Rate Fertilizer Applicator Based on Beidou Navigation System

作　　者：王维鹏[1,2] 弋晓康 何义川[1,2] WANG Weipeng;YI Xiaokang;HE Yichuan(College of Mechanical and Electrical Engineering,Tarim University,Alar,843300,Xinjiang,China;Key Laboratory of Colleges and Universities under the Department of Education of Xinjiang Uygur Autonomous Region)

机构地区：[1]塔里木大学机械电气化工程学院,新疆阿拉尔843300 [2]新疆维吾尔自治区现代农业工程重点实验室

出　　处：《新疆农机化》2021年第5期23-24,39,共3页Xinjiang Agricultural Mechanization

基　　金：果园主干结果型栽培技术与主要生产环节机械化技术研发与应用(2021AA005);南疆重点产业创新发展支撑计划(2020DB003-03)。

摘　　要：精准施肥是精准农业系统的重要组成部分。为实现各作业单元土壤与作物施肥的综合平衡,合理利用化肥,降低生产成本,减少环境污染,提高肥料利用率和经济效益,实现有机肥料的定量、定向、高效深施,设计了一种基于北斗导航系统的新型履带式施肥机,通过北斗导航系统控制液压装置行走,输入施肥处方数据控制施肥机落肥,达到精量施肥和变量施肥的目的,给出了新型履带式施肥机的作业参数和基本结构图,阐述其工作原理,为今后履带式变量开沟施肥机的研发提供了方法,符合现有精准农业的发展国情。Precision fertilization is an important part of precision agriculture system.In order to achieve the comprehensive balance of soil and crop fertilization,rational use of chemical fertilizer,reduce production costs,reduce environmental pollution,improve fertilizer utilization rate and economic benefits,and realize the quantitative,directional and efficient deep application of organic fertilizer.A new crawler type fertilizer applicator based on Beidou navigation system was designed.The hydraulic pressure device was controlled by Beidou navigation system,and the fertilizer dropping of the fertilizer applicator was controlled by inputting fertilizer prescription data,In order to achieve the purpose of precision fertilization and variable rate fertilization,the operation parameters and basic structure diagram of the new crawler type fertilizer applicator were given,and its working principle was elaborated,which provided a method for the future research and development of crawler type variable rate furrow fertilizer applicator,and is in line with the current development situation of precision agriculture.

关 键 词：精准施肥 履带式施肥机 设计准则 变量施肥 工作原理 

分 类 号：S224[农业科学—农业机械化工程]