Multifunctional sight protection device and application method thereof

Abstract

The invention relates to a multifunctional sight protection device and an application method thereof, belongs to the technical field of sight protection devices, and aims at providing a hardware structure of the multifunctional sight protection device and improving an application method of the device. The device comprises a device casing, a light sensing module is arranged in the top of the devicecasing, an LCD display screen is arranged in the front side of the device casing, a supersonic range finding module and an acousto-optic alarm module are arranged under the LCD display screen, and control buttons and a power supply module are arranged in the bottom of the device casing; a control circuit board is arranged in the device casing, and a central controller is integrated on the controlcircuit board, and connected with the LCD display screen and control buttons via leads; the signal input end of the central controller is connected with the supersonic range finding module; and the signal output end of the central controller is connected with the acousto-optic alarm module.

Description

technical field [0001] The multi-functional eyesight protection device and the usage method thereof of the present invention belong to the technical field of eyesight protection devices. Background technique [0002] At present, the myopia rate among teenagers in my country ranks first in the world. The myopia rate of primary school students is 26.96%, that of junior high school students is 53.43%, that of high school students is 72.8%, and that of college students is 77.95%. The main causes of myopia are the reading light environment that does not meet the requirements, and the reading and writing homework time is too long. [0003] In recent years, the level of treatment for myopia has been continuously improved, but there are often problems of high treatment risk, high treatment cost, and unstable treatment effect. Therefore, the best way to solve the problem of myopia is to prevent or alleviate it; a series of myopia prevention products have appeared on the market. eye b...

AI Technical Summary

Problems solved by technology

[0002] At present, the myopia rate among teenagers in my country ranks first in the world. The myopia rate of primary school students is 26.96%, that of junior high school students is 53.43%, that of high school students is 72.8%, and that of college students is 77.95%. The reading light environment does not meet the requirements, reading and writing homework time is the main cause of myopia

[0003] In recent years, the level of treatment for myopia has been continuously improved, but there are often problems of high treatment risk, high treatment cost, and unstable treatment effect. Therefore, the best way to solve the problem of myopia is to prevent or alleviate it; a series of myopia prevention products have appeared on the market. eye behavior correction products, these products cannot play a good role in the prevention of myopia due to their single function during use. In addition, the product structure is complicated, and the installation and use process is difficult, making it unfavorable for promotion. The setting parameters lead to the failure of the product to protect eyesight as it should; therefore, it is necessary to improve the existing vision protection device to a certain extent

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