智能视力保护器的设计摘要:本论文阐述了一种基于单片机的智能视力保护器的设计
该设计以 89C52 为核心,可实现距离监测、光强监测、学习时间监测及报警等功能,通过 LCD 显示各种参数信息,并能在线修改各个参数初值来适应不同使用者的需求
测距是利用超声波传感器来实现,光强检测是通过光敏元件实现,定时功能由 89C52 单片机定时器实现的
软件利用 C 语言进行编程,并采纳模块化的设计思路
该系统具有简单有用的特征,对青少年视力保护具有很好的效果
关键词:STC89C52;超声波;视力保护Abstract:This paper expounds a design of intelligent vision protector based on single chip microcomputer
The system with 89C52 as the core ,which can realize distance monitoring, light intensity monitoring, learning time monitoring and alarm function, uses LCD to display various parameter information, and changes the parameter initial value online to adapt to the needs of different users
Distance measurement is realized by ultrasonic sensors, light intensity detection is achieved by photosensitive element, timer function is realized by 89C52’s ti