Eye protecting device and method for mobile terminal

Abstract

The invention relates to an eye protecting device and method for a mobile terminal. The eye protecting device comprises a distance measurement unit, a central processing unit and an alarm prompt unit. The working principle of the eye protecting device is that when the mobile terminal starts an eye protecting function, the distance between a user and the mobile terminal is measured through the distance measurement unit in real time, and measurement results are transmitted to the central processing unit; when the distance between the user and the mobile terminal is smaller than the set distance threshold value all the time within the set time threshold value, an alarm prompt message is transmitted to the user through the alarm prompt unit to prompt the user to keep a healthy range of visibility, display of the mobile terminal returns to normal until the distance between the user and the mobile terminal is larger than the set distance threshold value again, the alarm prompt message disappears, and therefore, the healthy range of visibility between the user and the mobile terminal is kept. Furthermore, when the reminding interval time is up and the user uses the mobile terminal without rest, an alarm prompt message is transmitted to the user through the alarm prompt unit, and the purposes of preventing shortsightedness and protecting eyes are achieved.

Description

technical field [0001] The invention relates to an eye protection method and device, in particular to a mobile terminal eye protection method and device with the function of preventing myopia. Background technique [0002] In daily life, myopia caused by long-term use of eyes without maintaining a healthy visual distance is becoming more and more common. With the increasing popularity of electronic products, electronic learning machines and reading machines have become popular among primary and middle school students. Due to lack of attention and long-term supervision by adults during use, the myopia group is getting younger and younger, and some children start wearing glasses at the age of seven or eight. The pace of life in modern society is fast, and life pressure is high. More and more people use mobile terminals to watch videos, read e-books, play games, etc. to reduce stress and kill boring time. In addition, more and more people are facing the computer every day. sur...

AI Technical Summary

Problems solved by technology

The pace of life in modern society is fast, and life pressure is high. More and more people use mobile terminals to watch videos, read e-books, play games, etc. to reduce stress and kill boring time. In addition, more and more people are facing the computer every day. surfing the Internet, but few people pay attention to protect their eyes when reading e-books and surfing the Internet. My child can learn well, so I bought various learning machines for my child, but I forgot that the child did not keep a healthy distance during use. Even if I remembered, I couldn’t supervise the child at all times. Improper use of eyes for a long time can easily cause myopia in children

Images