手持式农业环境温度检测仪的设计  

Design of Handheld Agricultural Environment Temperature Detector

作　　者：李皓 谢毅超 

机构地区：[1]杨凌乾泰电子科技有限责任公司,陕西杨凌712100

出　　处：《农机化研究》2013年第8期108-111,共4页Journal of Agricultural Mechanization Research

基　　金：国家星火计划重大项目(2011GA850003)

摘　　要：温度是生物生存的重要环境因素之一,各种动植物生长、发育及繁殖都要求在一定的温度范围内进行。为实现对农业环境温度因子的精确测量、数据的实时获取与处理分析,设计了一种适于农业生产的便捷式环境温度检测仪。它以STC12LE5A60S2单片机为核心,采用DS18B20温度传感器进行数据采集,可实现对农业环境温度的快速精确测量,支持实时、历史数据读取以及SD卡数据存储功能。实验运行表明,该仪器可快速、精确地测量农业环境温度,具有实时数据采集、历史数据读取以及数据存储功能。Temperature is one of important factors for biological living environment,Growth,development and reproduction of various animals and plants are required within a certain temperature range.To realize accurate measurements of agricultural environmental factors and real-time acquisition and processing analysis of data,this paper introduces a portable environment temperature detector for agricultural production.To realize measurements of agricultural environment temperature,The design adopts DS18B20 temperature sensor for data collection and takes SCM as the Core supporting real-time,historical data reading,and SD card data storage function.Finally,through actual work,the result demonstrates that this design can realize above function.The temperature error is within 3% which meets the needs of agricultural development.

关 键 词：温度检测仪 手持式 STC12LE5A60S2 SD存储 

分 类 号：S161.2[农业科学—农业气象学] S126[农业科学—农业基础科学]