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植保机械变量施药系统模糊控制器研究与仿真
The Research and Simulation of Fuzzy Controller Based on Variable Applying Pesticide of Sprayer
【摘要】 目前农药使用上存在很多问题,如施药过程中忽略了病虫害发生的差异性和作物信息的差异性,从而使大量的农药流失到非靶标环境中,造成大量环境污染。农业植保机械变量施药系统施药过程是一个复杂的过程,需要根据作物密度变化(MB)和虫害等级(CD)不同采用不同的喷药量和不同的喷药方式。对密度等级和虫害等级进行了模糊化,并给出密度等级与虫害等级隶属度值,建立了综合双输入双输出模糊控制器模糊模型。并对其进行了仿真研究,仿真结果与专家经验相一致。
【Abstract】 There are many problems in pesticide applications. For examples, The difference of crop pest and crop information is ignored during the process of pesticide application, It makes large quantities of pesticide is lost into non-target environment, and caused a series environment problems. We Have tested density of rice (MB) and rate of crop pest (CD) based on image manipulation, and given the value belong to density of crop (MB) and rate of crop pest (CD). The model of fuzzy controller with two input and single output has been set up. The result of simulation is consistent with the expert experience.
【Key words】 Model of fuzzy; Variable applying pesticide; fuzzy control; simulation;
- 【文献出处】 系统仿真学报 ,Journal of System Simulation , 编辑部邮箱 ,2006年11期
- 【分类号】TM571
- 【被引频次】18
- 【下载频次】261