小生境环境因子主参数监测与控制方法研究

Research on monitoring and control method for environmental factors main parameters in small ecological environment

作物生长实验环境因子的高精度综合控制自动化越来越成为生物技术研究的重要平台支撑。在对作物生长环境的主要参数,尤其对土壤-空气的温湿度耦合系统进行了融合检测分析的基础上,提出无模型控制方法解决小生境环境耦合参数系统的主因子实时控制问题。该方法根据作物培育生产环境的参数工艺需求,模拟专家规范和无模型控制原理,对作物小生境实验环境温度、湿度耦合作用环境进行了实验研究和具体设计。实验结果验证了该方法的有效性。

High precision integrated control automation of crop growth experiment environmental factors has become an important platform support for biotechnology research gradually. On the basis of analysis of fusion detection,main parameters of environment of growth of crops,especially on the coupled system of soil-air temperature and humidity,a model-free control method is presented to solve the real-time control problem of main factor of the coupling parameters system. According to the demand of process parameters of crop cultivation in the production environment,this method simulates the expert specification and model-free control principle,the concrete design experimental research is provided for the experimental temperature and humidity coupling effect of environment. The experimental results illustrates the effectiveness of the approach.