基于MSP430单片机的便携式温室湿度、温度记录仪的设计

摘要

文章设计了一种低功耗便携式温室湿度、温度记录仪，该检测系统以低功耗MSP430单片机为主控，利用温度传感器、湿度传感器模块，进行温度、湿度的测量；通过时钟芯片和12864液晶实现数据的实时显示；通过E2PROM进行数据的实时存储和查询。该记录仪具有小型化、实时化、低功耗和便携式等特点，通过测试，该设备能达到普通民用温室的测量精度要求，节能、稳定，可应用于温室种植研究的温度、湿度数据监测及记录。%A kind of low power and portable recorder for temperature and humidity is designed in this paper,the detection system use low power MSP430 microcontroller to control,using the temperature sensor,humidity sensor module to measure temperature and humidity, Through the real-time clock chip and the 12864 liquid crystal to real-time display,Real time storage and query data by E2PROM.The recorder has the advantages of small size,real-time,low power consumption and portable etc.The test results show that the measurement precision can reach common greenhouse measurement requirements,the recorder has good stability,suitable for the planting ofthe greenhouse temperature,humidity data monitoring and recording.