基于51单片机的大棚温湿度监测系统设计
Design of Greenhouse Temperature and Humidity Monitoring System Based on 51 Single Chip Microcomputer
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摘要: 针对大棚温湿度对蔬菜安全生产有着非常重要的影响，提出了一种基于51单片机的大棚温湿度监测系统的硬件、软件设计及系统测试。该温湿度监测系统采用STC89C52单片机对温湿度传感器实时采集的数据进行处理，利用光耦温湿度继电器控制大棚内的温湿度，温湿度的当前信息可以在1602液晶屏准确显示，并且能够接受手机端送来的指令，完成与手机端的信息交换。实现了对温湿度的自动监控和控制，有效地提升了温室大棚监控的自动化管理水平。Abstract: Aiming at important influence of greenhouse temperature and humidity on safe production of vegetables，a hardware，software design and system test of greenhouse temperature and humidity monitoring system based on 51 single chip microcomputer was proposed.Temperature and humidity monitoring system used STC89C52 single-chip microcomputer to process data collected by the temperature and humidity sensor in real time，and used optocoupler temperature and humidity relay to control temperature and humidity in the greenhouse.Current information of temperature and humidity could be accurately displayed on 1602 LCD screen，and could accept mobile phone terminal.The instructions sent to complete exchange of information with mobile phone.Automatic monitoring and control of temperature and humidity has been realized，which has effectively improved automation management level of greenhouse monitoring.
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Keywords:
- 51 MCU /
- monitoring /
- temperature and humidity /
- automatic detection
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