An anti-cheating device and a method of using the same

An anti-cheating and protective cover technology, which is applied in general control systems, user/computer interaction input/output, internal/peripheral computer component protection, etc., can solve the problem of blocking the line of sight, unfavorable prevention of cheating in the examination room, and unfavorable for students to watch blackboards or demonstrations board and other issues, to achieve the effect of simple operation steps and prevention of plagiarism and cheating

Active Publication Date: 2017-07-28
南城县工业与科技创新投资发展集团有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the shading panels are generally difficult to remove from the exam table, because the shading panels block the view, which is not conducive to students viewing the blackboard or demonstration board at the front of the classroom, and it is not conducive to the teacher to see what the students in their seats are doing
Although the shading board can prevent adjacent candidates from checking the plagiarism on the display screen, it also blocks the teacher's supervision of each student's sight. On the contrary, it makes it easier for some students to cheat on paper notes under the baffle board. Conducive to the prevention of cheating in the entire examination room

Method used

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  • An anti-cheating device and a method of using the same

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Embodiment Construction

[0040]The present invention will be described in further detail below by means of specific embodiments:

[0041] The reference signs in the accompanying drawings of the specification include: examination table 1, liquid crystal display panel 2, polarizer 3, arc-shaped protective cover 4, arc-shaped track 5, connecting rod 6, range finder 7, camera 8, mounting base 9.

[0042] The embodiment is basically as attached figure 1 Shown: the anti-cheating device, including the test table 1 and the computer installed on the test table 1; the computer includes the test paper display screen placed on the test table 1 desktop and the host computer accommodated in the test table 1; the test paper display screen includes a backlight , a liquid crystal display panel 2 and a polarizer 3 installed above the display panel and parallel to the surface of the liquid crystal display panel 2; the polarizer 3 moves along with the moving direction of the students' line of sight.

[0043] The liquid ...

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Abstract

The invention provides an anti-cheating device comprising an examination desk and a computer arranged on the examination desk. The computer comprises an examination paper display screen arranged on a top of the examination desk; the examination paper display screen comprises a backlight lamp, a liquid crystal display panel and a polarizer arranged above the display panel and in parallel with the panel plane of the liquid crystal display panel, wherein the polarizer moves along with the movement of the line of sight of a student. The invention also provides a method of using the anti-cheating device. The anti-cheating device can effectively prevent cheating in examination rooms in computer-based examinations.

Description

technical field [0001] The invention relates to the field of examination equipment, in particular to an anti-cheating device and a use method thereof. Background technique [0002] A computer-based test refers to a test that uses a computer as the test paper display and answer page. In order to make it easier for students to check the test questions, the computers used in the computer-based test are almost always standing upright in front of the students. But, although make things convenient for the student of taking an exam to check examination question like this, also make other students next to this student and behind can see this student's answer from the display screen of computer. Because the display screen of a computer is generally composed of three parts: a fully covered backlight, a liquid crystal display panel, and a polarizer. of. The polarizer absorbs the light of the backlight perpendicular to its light, so that the human eye can see the content presented on...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F21/84G06F3/01G02F1/1335G05B19/042
CPCG02F1/133528G05B19/042G06F3/013G06F21/84
Inventor 张富银
Owner 南城县工业与科技创新投资发展集团有限公司
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