【摘要】 为儿童青少年营造适宜的用眼环境,培养良好的用眼和卫生习惯,降低近视率,设计一视力保护系统。采用STC89C52单片机作为主控核心处理器,以及使用传感器,实现智能开关灯,并从人体坐姿距离、光照强度和用眼时长三个方面来实现保护使用者健康用眼的功能,达到了便利、全面、有效的保护视力的目标。更多还原

【Abstract】 To create a suitable eye environment for children and adolescents, cultivate good eye use and hygiene habits, reduce myopia rate, and design a vision protection system. The STC89 C52 single chip microcomputer is used as the main control core processor and sensors are used to realize the intelligent switching of lights, and the function of protecting users’ healthy eyes is realized from three aspects of sitting distance, illumination intensity and eye duration, thus achieving the goal of convenient, comprehensive and effective eyesight protection.更多还原