微型机与应用
微型機與應用
미형궤여응용
MICROCOMPUTER & ITS APPLICATIONS
2014年
14期
88-90,94
,共4页
传感器 SHT71%STC 单片机%分布式控制
傳感器 SHT71%STC 單片機%分佈式控製
전감기 SHT71%STC 단편궤%분포식공제
sensor SHT71%STC micro-control unit%DCS control
在分析粮食科技物流中心的发展趋势的基础上，提出了一种基于 SHT71的分层结构的温湿度监控系统，介绍了监控系统的网络结构。该系统以数字式温湿度传感器 SHT71和 STC 单片机构成智能化的监控节点，结合触摸屏、GPRS 模块构成仓房分布式监控系统实现温湿度的远程多点监控。对智能传感器节点电路及软件进行了设计，给出了详细的框图、程序流程图和组态画面。
在分析糧食科技物流中心的髮展趨勢的基礎上，提齣瞭一種基于 SHT71的分層結構的溫濕度鑑控繫統，介紹瞭鑑控繫統的網絡結構。該繫統以數字式溫濕度傳感器 SHT71和 STC 單片機構成智能化的鑑控節點，結閤觸摸屏、GPRS 模塊構成倉房分佈式鑑控繫統實現溫濕度的遠程多點鑑控。對智能傳感器節點電路及軟件進行瞭設計，給齣瞭詳細的框圖、程序流程圖和組態畫麵。
재분석양식과기물류중심적발전추세적기출상，제출료일충기우 SHT71적분층결구적온습도감공계통，개소료감공계통적망락결구。해계통이수자식온습도전감기 SHT71화 STC 단편궤구성지능화적감공절점，결합촉모병、GPRS 모괴구성창방분포식감공계통실현온습도적원정다점감공。대지능전감기절점전로급연건진행료설계，급출료상세적광도、정서류정도화조태화면。
After analysing the development trend of science and technology of grain , this paper proposes a kind of temperature and humidity monitoring system based on SHT71 hierarchical structure , and introduces the network structure about monitoring sys-tem . Intelligent control node of the distance system is formed by SHT71 ( the temperature & humidity sensor ) and STC microcon-troller , combined with touch screen and GPRS modules , warehouse DCS monitor system can monitoring and control multi-locations temperature and humidity . Intelligent sensor node circuit and software are designed , and a detailed block diagram , process flow chart and configuration graph are given .
