CAJ | 학술논문

该设计是以单片机AT89C51为核心的智能售水系统，主要包括单片机定时计数模块、LCD液晶显示模块、按键模块及AD/DA(PCF8591)模块及相应的接口程序。实时显示出水量的大小，自动生成出当前单价下的总价；IC卡实现便携式消费，且具有自动照明功能。本设计具有多灵活性，操作简单的特点。测试结果误差为0.12%。
해설계시이단편궤AT89C51위핵심적지능수수계통，주요포괄단편궤정시계수모괴、LCD액정현시모괴、안건모괴급AD/DA(PCF8591)모괴급상응적접구정서。실시현시출수량적대소，자동생성출당전단개하적총개；IC잡실현편휴식소비，차구유자동조명공능。본설계구유다령활성，조작간단적특점。측시결과오차위0.12%。
This designation is based on the MCU AT89C51 as the core of intel igent water system,mainly including microcontrol er timer counter module, LCD liquid crystal display module,keys module and AD/DA(PCF8591)module and the corresponding interface program.By the program tacking,real-time display the size of water yield,generate the total price of the current unit price automatical y,and have the function of automatic lighting.This project has the specialties such as multiple flexibility and simple operation.The deviation of this test outcome is 0.12%.