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An anti-cheating visual inspection instrument

A detector and anti-cheating technology, which is applied in the field of vision testing boxes, can solve problems such as high cost, impracticality, and complex structure, and achieve the effects of simple structure, resource saving, and convenient use

Active Publication Date: 2019-08-16
绍兴市寅川软件开发有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The invention is novel and unique in structure, easy to use, and can effectively prevent the problem of artificially writing it down in advance, but the invention has a complex structure, high cost, and is not practical

Method used

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  • An anti-cheating visual inspection instrument
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  • An anti-cheating visual inspection instrument

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Embodiment Construction

[0024] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further elaborated below in conjunction with the embodiments.

[0025] like Figure 1 to Figure 3 As shown, an anti-cheating vision tester of the present invention includes a housing 1, a rotating wheel 2, a base cloth 3, a baffle plate 4, an auxiliary module 5, a slide rail 6, a movable plate 7, a gear 8, a rotating shaft 9, and letter blocks E10, the printing module 11 and the moisture separation box 12; the housing 1 is a cuboid, and the middle position of the left side wall of the housing 1 is vertically installed with two runners 2 and the two runners 2 are about the housing 1 The center is symmetrical up and down; the runner 2 is wound with a base cloth 3; the left side of the base cloth 3 is pasted with a baffle 4; the inside of the housing 1 is provided with an auxiliary module 5, and the top of the housin...

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Abstract

The invention relates to an eyesight detection box, in particular to an eyesight detector for cheating prevention. The eyesight detector includes a shell, rotating wheels, bottom cloth, a baffle, an assisting module, a sliding rail, a movable plate, gears, rotating shafts, E-shaped blocks and a printing module; the inner wall of the shell is provided with the rotating wheels, the rotating wheels are wound with the bottom cloth, the sliding rail is formed in the bottom of the right side of the interior of the shell, the movable plate is arranged on the sliding rail, the rotating shafts are arranged on the movable plate, the E-shaped blocks are arranged on the rotating shafts, and the rotating wheels and the gears are installed on the right wall of the shell. The E-shaped blocks are installed on the movable plate, by moving the movable plate or pulling the rotating shafts, the directions of the E-shaped blocks can all be changed.

Description

technical field [0001] The invention relates to a vision testing box, in particular to a cheating-proof vision testing instrument. Background technique [0002] In daily life, every time when checking eyesight, some people always start to memorize the symbols on the eye chart. Phenomenon, visual acuity test can not detect true vision at all. [0003] Aiming at the above technical problems, a Chinese patent with application number 201620054514.X discloses an anti-cheating vision detection device, which includes a light box, a sight board, and an indicator post; one side of the light box is provided with a sight board, and the sight There is an induction card around the visual mark on the target board, and an induction card reader is provided on the pole head of the indicating pole. There is a feedback button on the control handle, which indicates that there is a signal transmitting module in the control handle, and the pre-stored magnetic signal that is consistent with the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B3/032
CPCA61B3/0033A61B3/0041A61B3/032
Inventor 王文月查宁任玥
Owner 绍兴市寅川软件开发有限公司
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