基于物联网和雾计算的温室智能感控系统设计

Design of greenhouse intelligent sensing and control system based on IoT and fog calculation

为解决当前农业产业基地温室大棚分布范围广、传感器配置不完备、监测数据准确率低、自适应调节能力差等问题,设计物联网(IoT)温室智能感控系统,提出在分布式温室环境感控系统中应用雾计算的方法并设计智能温室物联网的雾计算模型。设计研发温室环境智能感控终端设备,选用ATmega328PAU MCU核心控制器自主设计研发采集终端Arduino主板,与以ARM Cortex-A53为核心控制器设计的控制终端结合,实现温室环境信息智能感控、终端自诊断及雾计算功能。实验结果表明:设计的温室智能感控系统性能稳定、精度高,具有一定的应用与推广价值。

The greenhouses are of wide distribution,incomplete sensor configuration,low monitoring data accuracy and poor adaptive adjustment ability.In order to solve these problems,a design of Internet of things(IoT)agricultural greenhouse intelligent sensing and control system is proposed in distributed greenhouses.A method of applying fog calculation in distributed greenhouse environment sensing system is proposed and a fog computing model for smart greenhouse IoT is designed.In order to realize the intelligent sensing,device self-diagnosis and fog calculation functions of greenhouse environment information,the greenhouse environment intelligent sensing and control device is designed and developed.ATmega328 P-AU MCU core controller is used to independently design and develop the Arduino motherboard of the acquisition device,and combine with control terminals which uses ARM Cortex-A53 as core controller.realize functions of information intelligent sensing and control of greenhouse information,terminal self-diagnosis and fog calculation.Experimental result show that the designed greenhouse intelligent sensing and control system has stable performance and high precision,and has certain application and promotion value.