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作 者:郭智煌 洪武[1] 叶剑鑫 叶家豪 Guo Zhihuang;Hong Wu;Ye Jianxin;Ye Jiahao(Taizhou Automation Collaborative Innovation Center,Taizhou Vocational and Technical College,Taizhou Zhejiang,318000)
机构地区:[1]台州职业技术学院台州自动化协同创新中心,浙江台州318000
出 处:《电子测试》2022年第21期47-49,共3页Electronic Test
基 金:台州职业技术学院2019年度校级重点课题立项资助(2019ZD01),项目负责人:洪武。
摘 要:针对当前中小学生近视比例较高,总结了近视主要为坐姿不对造成的,根据红外测距原理,提出采用红外技术来预防近视并进行了系统设计GP2Y0A21红外传感器作为检测单元,经过数据实验分析、拟合,得到电压/距离关系模型,经过STC12C5A60S2单片机处理,在使用者坐姿不对的情况下,及时提醒,调整坐姿,对培养学生良好的用眼习惯和保持正确的学习坐姿十分有必要和重要意义。In view of the high proportion of myopia in primary and middle school students, it is concluded that myopia is mainly caused by incorrect sitting posture. According to the principle of infrared distance measurement, infrared technology is proposed to prevent myopia and a system design is carried out. The GP2Y0A21 infrared sensor is used as the detection unit. The voltage/distance relationship model is obtained and processed by the STC12C5A60S2 single-chip microcomputer. If the user’s sitting posture is incorrect, promptly reminding and adjusting the sitting posture are necessary and important for cultivating students’ good eye habits and maintaining correct sitting posture.
分 类 号:TP271.5[自动化与计算机技术—检测技术与自动化装置]
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