IEEE/ICACT20210159 Slide.03        [Big Slide]       Oral Presentation
The data processing process is as follows: first of all, in a school vision test, take the class as the unit, collect data information, automatically upload to the cloud, form the data tracking of personal vision. On this basis, the vision test report of the class and a primary school was formed. Then collect the data to analyze the vision test results of a certain area.

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