青少年近视问题日益严重,预防青少年近视成为社会关注的话题,本文在总结现有的预防近视的技术的同时,介绍了红外线感应作为一种常见技术手段在预防近视领域的应用与前景。当今社会竞争越发激烈,学生课业负担重,再加上各种电子设备的普及,造成很多人视力下降,早早戴上了厚重的眼镜,为以后的生活带来诸多不便。在医学上,近视眼手术已经比较成熟,但近视眼的手术治疗会破坏眼角膜的正常解剖结构,不适合正处于生长发育期的青少年,因此青少年的近视以预防为主。近视预 Adolescent myopia is becoming more and more serious, prevention of juvenile myopia has become a topic of social concern. This paper summarizes the existing technology of preventing myopia, and introduces the application and prospect of infrared sensing as a common technical means in the field of prevention of myopia. The increasingly fierce competition in today’s society and the heavy burden of schoolwork, coupled with the popularization of various electronic devices, have led to a decline in vision of many people. Heavy wearing of glasses at an early stage has brought inconvenience to future generations. In medicine, myopia surgery has been more mature, but myopia surgery will destroy the normal anatomy of the cornea, is not suitable for adolescents in the growth and development, so young people with myopia prevention. Myopia