【摘要】 我国因干旱或旱灾而造成的影响和损失呈逐年增长的趋势。本文从实际出发,为方便用户合理防治农业干旱灾害而开发了农业干旱预警系统,本系统适用于我国北方农田。该系统主要包括数据信息采集终端、TD-SCDMA网络、干旱预测系统,具有干旱预测、历史数据查询、数据信息处理、预测结果信息发布、后台管理、干旱预防分析等功能。本文从系统结构和功能、单片机软件设计和TD终端的选取、数据流程及处理等方面对系统进行了研究,利用多传感器数据融合技术,提高了系统的整体有效性。更多还原

【Abstract】 In China due to drought the effects of drought and loss of the trend is increasing year by year.This article from the actual conditions,for convenience of customers’ reasonable agricultural drought disaster prevention and control,we develop the agricultural drought warning system.The system mainly include Data information acquisition terminal,TD-SCDMA network and drought prediction system,it has Drought forecast,Historical data query,Data information processing,Prediction results released information,Back-stage management,Drought prevention analysis etc.This article from the system structure and function,Single-chip microcomputer software design and TD terminal of the selected,the data flow and the processing of system etc.study the system.Using multi-sensor data fusion technology,it improves the overall effectiveness of the system.更多还原