基于AT89S52单片机的花卉自动浇灌系统的设计  

Design of Flower Automatic Watering System Based on AT89S52 Microcontroller

作　　者：周颖[1] 贾澄军 俞吉[1] 

机构地区：[1]西北工业大学电子信息学院,陕西西安710129 [2]浙江省新昌县产品质量监督检验所,浙江新昌312500

出　　处：《现代电子技术》2011年第19期144-146,共3页Modern Electronics Technique

摘　　要：为设计一种方便家庭使用的花卉自动浇灌装置,利用AT89S52单片机进行可编程控制,结合外围温度传感器、蒸发罐、控制信号、按键、报警电路,实现了根据不同的光照、温度等条件自动调节浇水时间间隔,低温天气下自动停止浇灌,报警电路提醒用户及时对花草采取防冻措施。该系统的设计结构模块化管理,便于后期扩展,硬件成本低,适合家庭用户使用。To design a convenient home automatic watering device for flowers,AT89S52 microcontroller is used to implement programmable control.In combination with the external temperature sensor,evaporator,control signals,keys and alarm circuit,the automatic adjustment of the watering time interval,automatic watering stop in cold weather and alarm circuit to remind the users to perform some antifreezing measures in time according to different illumination,temperature and so on were realized.The modularization management of the system is convenient for the post-expansion and is low cost.It is suitable for applications at home.

关 键 词：单片机编程 温度传感器 自动浇灌 光电耦合器 

分 类 号：TN911-34[电子电信—通信与信息系统] TP368[电子电信—信息与通信工程]