An adjustable vision care instrument

Abstract

An adjustable vision care instrument includes a housing, a vision adjustment device, a distance measurement device, a posture measurement device, a digital display operation screen, a base, a protection pad, and a fixing band; the housing includes an upper housing body and a lower housing body; the upper housing body and the lower housing body are fixedly connected through bolts; the vision adjustment device is arranged on the base and is fastened between the upper housing body and the lower housing body; the distance measurement device and the posture measurement device are fastened between the upper housing body and the lower housing body, and are positioned on two sides of the vision adjustment device; the digital display operation screen is arranged on the upper housing body; the distance measurement device, the posture measurement device, and the digital display operation screen are electrically connected to a central processing unit arranged on the digital display operation screen; the protection pad is fixedly connected to an edge of the base; and the fixing band is fixedly connected to the base. The adjustable vision care instrument adopts a pure optical physical treatmentmethod by using a binocular imaging method and a fogging therapy, can adjust a position of a concave lens through a diopter adjustment wheel so as to achieve a recovery effect, is safe and reliable, and can avoid side effects.

Description

technical field [0001] The invention relates to the field of vision care, in particular to an adjustable vision care instrument. Background technique [0002] Since the reform and opening up, with the overall improvement of my country's economic and cultural construction, the incidence of myopia among teenagers has also increased year by year, especially among primary and middle school students, which has seriously affected the physical fitness of our nationals. The reason for the formation of myopia has not yet been determined in the world. Currently, the more popular theories include the adjustment theory and the form deprivation theory. No matter what kind of theory it is, it is emphasized that using the eyes at close range for a long time is the cause of myopia. In layman's terms, during the growth process of teenagers, due to long-term close-range eyesight, such as reading books, watching computers, playing games, etc., eye fatigue will occur, which will first lead to ...

AI Technical Summary

Problems solved by technology

At present, there are many kinds of products and instruments for relieving eye fatigue and treating myopia. According to the feedback from the market and users, there are relatively few products that can effectively relieve and treat the eyes. sexual treatment options

Most of these products start from various concepts, without strict theory as support, and without effective clinical data as a basis. After entering the market, they cannot give users satisfactory results, and cannot really achieve the purpose of treating and alleviating adolescent myopia and eye fatigue.

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