Wearable multifunctional eye protecting instrument based on single chip microcomputer

Abstract

The invention discloses a wearable multifunctional eye protecting instrument based on a single chip microcomputer, which comprises U-type shoulder belts worn on the shoulder of a user and a round supporting belt worn on the chest of the user, wherein two ends of each U-type shoulder belt are fixedly connected with the round supporting belt respectively; a length adjustment buckle is arranged on each U-type shoulder belt; a control box is arranged on the round supporting belt between the U-type shoulder belts; an LCD digital display screen, a photosensitive sensor, a regulating button, a power button, an ultrasonic sensor and a buzzer are arranged on the control box; and the control box is internally provided with a single chip microcomputer controller, an A / D converter and a WIFI module. The wearable multifunctional eye protecting instrument based on the single chip microcomputer has the advantages that the structure is simple; the cost is low; carrying is convenient; the learning state and the enjoyment state of a student can be dynamically and conveniently known by a parent; double guarantee with instrument prompting and parent guiding can be realized; and the vision of an adolescent is thus protected.

Description

technical field [0001] The invention belongs to the technical field of electronic eye protection equipment, and in particular relates to a wearable multifunctional eye protection device based on a single-chip microcomputer. Background technique [0002] At present, China's myopia rate is second only to "myopia big country Japan" and ranks second in the world. According to a joint survey by the Ministry of Health and the Ministry of Education, the incidence of myopia among Chinese students has risen from the fourth in 1998 to the world's first in 2000. The second place, second only to Japan, the myopia rate of elementary school students is 34.17%, the myopia rate of middle school students is 56.59%, and it is as high as 73.9% when they graduate from university. Especially for children and students without the supervision of their parents, they often unconsciously get close to books, tables, TVs, and computers when reading, writing, or watching TV. If they use their eyes at cl...

AI Technical Summary

Problems solved by technology

Especially for children and students, without the supervision of their parents, they often unconsciously get close to books, tables, TVs, and computers when reading, writing, or watching TV. If they use their eyes at close range for a long time, without warning and prevention, it will lead to Visual fatigue, eventually causing myopia in the eyes of teenagers, and having to wear glasses early

Existing eye protection equipment such as eye protection table lamps and eye protection desks are too rigid and not easy to carry. They can only protect students when they are writing. Medical eye protection devices are expensive and cause discomfort when worn on the eyes or head for a long time dizziness

Images