CN105476277A - Computer-based testing device - Google Patents

Computer-based testing device Download PDF

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Publication number
CN105476277A
CN105476277A CN201510823886.4A CN201510823886A CN105476277A CN 105476277 A CN105476277 A CN 105476277A CN 201510823886 A CN201510823886 A CN 201510823886A CN 105476277 A CN105476277 A CN 105476277A
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CN
China
Prior art keywords
telescopic baffle
examination
test
light film
transparent
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510823886.4A
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Chinese (zh)
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CN105476277B (en
Inventor
左曙光
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Shandong Grand Canal Investment And Operation Co ltd
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Individual
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Priority to CN201510823886.4A priority Critical patent/CN105476277B/en
Publication of CN105476277A publication Critical patent/CN105476277A/en
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Publication of CN105476277B publication Critical patent/CN105476277B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B41/00School desks or tables
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B21/00Tables or desks for office equipment, e.g. typewriters, keyboards
    • A47B21/007Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk
    • A47B21/0073Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk liftable above the desk top
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B95/00Fittings for furniture

Abstract

The invention relates to a computer-based testing device, comprising a test table and a computer. The test table comprises a support plate, a support cabinet, a test-taking table and a retaining mechanism. Two ends of the test-taking table are connected with and supported on the support plate and the support cabinet, respectively. The retaining mechanism comprises three retaining plates and three hinging members, the three retaining plates are rotatably disposed on three sides of a test-taking plate through the three hinging members. The computer comprises a main unit; a test paper display screen, a keyboard and a mouse that are electrically connected with the main unit; the main unit is received in the support cabinet; all the test paper display screen, the keyboard and the mouse are disposed on the test-taking table; the mouse is provided with a fingerprint acquisition module. The computer-based testing device is good in universality.

Description

Machine examination device
Technical field
The present invention relates to a kind of examination apparatus, particularly relate to a kind of machine examination device.
Background technology
Along with the development of digital information technology, current all kinds of examination gradually machine examines to replace written examination.Existing machine examination device generally comprises examination desk and is arranged at the computer on examination desk, the examination paper display screen that computer comprises main frame and is electrically connected with main frame.Main frame is contained in examination desk, and examination paper display screen is placed on the desktop of examination desk.Examination desk is vertically provided with shutter to prevent cheatings such as stealing a glance in desktop periphery.But, shutter is generally difficult to remove from examination desk, because shutter has blocked sight line, is unfavorable for blackboard or the demonstration board of front portion, student viewing classroom, therefore this machine examination device is difficult to use for classroom as common desk, makes the versatility of this machine examination device bad.
Summary of the invention
Based on this, be necessary to provide a kind of versatility good machine examination device.
A kind of machine examination device, comprising:
Examination desk, comprise gripper shoe, support cabinet, answer test stand and gear to establish mechanism, described gripper shoe and described support cabinet arranged in parallel, describedly answer the two ends of test stand to connect respectively and support described gripper shoe and described support cashier's office in a shop, described gear is established mechanism to comprise three gears and is established plate and three articulated elements, described three gears establish plate be arranged at rotationally by described three articulated elements described in answer on three sides of test plate (panel); And
Computer, the examination paper display screen comprising main frame and be electrically connected with described main frame, keyboard and mouse, described main frame is contained in described support cabinet, described examination paper display screen, answer in test stand described in keyboard and mouse are all arranged at, described examination paper display screen comprises rotation crane, show ontology and two block assembly, answer in test stand described in described rotation crane rotation is arranged at, described show ontology is arranged on described rotation crane rotationally, described show ontology is formed with display surface, described show ontology offers sliding tray respectively in the both sides of described display surface, described two block assembly and slide respectively and be arranged in two sliding trays of described show ontology, the described assembly that blocks comprises transparent telescopic baffle and sub-light film, described sub-light film is attached on the lateral surface of described transparent telescopic baffle, to block described transparent telescopic baffle, described mouse is provided with finger print acquisition module.
Wherein in an embodiment, described sub-light film surface is formed with rough micro-structural.
Wherein in an embodiment, described sub-light film is sticked on described transparent telescopic baffle by transparent optical cement.
Wherein in an embodiment, the thickness of described sub-light film is 0.5 millimeter.
Wherein in an embodiment, described sub-light film is rectangle.
Wherein in an embodiment, the area of described sub-light film is 90% of described transparent telescopic baffle area.
During teaching, when seeing blackboard or the demonstration board of front portion, classroom for ease of student, gear establishes three of mechanism baffle plates to be folded to examination edge of table, and described machine examination device uses as common desk.When classroom is as examination hall, established by three gears the corresponding test stand of plate rotate and around the periphery of answering test stand, can avoid cheatings such as stealing a glance at, therefore, the versatility of described machine examination device is better.
Examinee, before preparing for the examination, can carry out fingerprint collecting operation by the finger print acquisition module on pressing mouse.At the end of examination, examinee can carry out fingerprint collecting by the finger print acquisition module on pressing mouse again, thus effectively can prevent cheatings such as impersonating.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the machine examination device of an embodiment;
Fig. 2 is the schematic perspective view of another state of the examination device of machine shown in Fig. 1;
Fig. 3 is the schematic diagram of the electrical connection of the computer of the examination device of machine shown in Fig. 1;
The schematic diagram of the examination paper display screen that Fig. 4 is computer shown in Fig. 3;
Fig. 5 is the generalized section of blocking assembly of examination paper display screen described in Fig. 4;
Fig. 6 is for blocking the sectional view of assembly along VI-VI line shown in Fig. 5;
Fig. 7 is the partial enlarged drawing at VII place in Fig. 1;
Fig. 8 is the schematic diagram blocking assembly of the machine examination device of another embodiment;
Fig. 9 is the schematic diagram blocking assembly of the machine examination device of an embodiment again; And
Figure 10 is for blocking the schematic perspective view of another state of assembly shown in Fig. 9.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1 and Fig. 2, the machine examination device 300 of an embodiment, comprise examination desk 100 and be installed in the computer 200 on examination desk 100.Examination desk 100 comprises gripper shoe 10, supports cabinet 30, answers test stand 50 and gear to establish mechanism 70.Answer the two ends of test stand 50 to connect respectively and be supported in gripper shoe 10 and support on cabinet 30.Gear is established mechanism 70 to be arranged at rotationally and is answered test stand 50 periphery.Examination paper display screen 80, keyboard 203 and mouse 205 that computer 200 comprises main frame 201 and is electrically connected with main frame 201.Main frame 201 is contained in and supports in cabinet 30, and examination paper display screen 80, keyboard 203 are arranged at mouse 205 and answer in test stand 50.
Gripper shoe 10 is tabular, supports cabinet 30 and arranges with gripper shoe 10 parallel interval, therefore can in providing space to stretch one's legs to facilitate examinee therebetween.Support cabinet 30 and comprise two clamping plate 31 be oppositely arranged, the supporting layer 33 connecting two clamping plate 31, and lead sealing bar 35.Two clamping plate 31 be arranged in parallel, and in forming receiving space 311 therebetween.The both sides of supporting layer 33 connect two clamping plate 31 respectively and are arranged at one end of receiving space 311.Refer to Fig. 1, lead sealing bar 35 is connected to two clamping plate 31 approximate mid-section positions and gear is located at receiving space 311 side.
Answer test stand 50 to comprise to answer test plate (panel) 51, transparent movable cover plate 53 and with the sliding panel 55 of answering test plate (panel) 51 parallel interval to arrange.Answer the two ends of test plate (panel) 51 be supported in gripper shoe 10 respectively and support on cabinet 30, answer in the middle part of test plate (panel) 51 and offer accommodating cavity 511, to accommodate examination paper display screen 80.Such as, answer test plate (panel) 51 to be glass plate, its thickness is 1.5 centimetres.Transparent movable cover plate 53 is arranged at slidably answers on test plate (panel) 51, to be closed by accommodating cavity 511.Such as, transparent movable cover plate 53 is glass plate, can watch examination paper display screen 80 by transparent movable cover plate 53.When stirring transparent movable cover plate 53 and exposing accommodating cavity 511, examination paper display screen 80 can be rotated and erect.Sliding panel 55 is positioned at answers on the downside of test plate (panel) 51, and its two ends are respectively adjacent to gripper shoe 10 and support cabinet 30.Sliding panel 55 is for support keyboard 203.
Gear is established mechanism 70 to comprise three gears and is established plate 71 and three articulated elements 73.Three gears are established plate 71 to be rotated by three articulated elements 73 and are arranged at three sides of answering test plate (panel) 51, namely, each gear establishes plate 71 to correspond to an articulated elements 73 and a side, each gear establishes plate 71 to be arranged at a side rotationally by this articulated elements 73, only in answering a lateral edges of the contiguous sliding panel 55 of test plate (panel) 51 to reserve working space, leaning on for examinee and taking an exam and answering.Gear sets plate 71 as the opaque plate of rectangle or translucent sheet, as cloudy surface glass.Wherein, one piece of gear is established on plate 71 and is provided with examination hall rule display screen 711.Examination hall rule display screen 711 is electrically connected with the main frame 201 of computer 200, in order to display examination date, test subject, examinee's name, examinee's seat number, admission card for entrance examination number and examination hall rule.In the present embodiment, gear is established on plate 71 outer surface and is provided with reflectance coating.When needs are taken an examination, gear is established the corresponding test stand 50 of plate 71 to rotate and around answering three limit peripheries of test stand 50 to add its height, thus being prevented other examinees from stealing a glance at, also can prevent examinee from practising fraud.
Main frame 201 is contained in the receiving space 311 supporting cabinet 30, and is resisted against on lead sealing bar 35.Lead sealing bar 35 can prevent main frame 201 from shifting out receiving space 311 because of improper reason.
See also Fig. 3 to Fig. 6, examination paper display screen 80 is arranged at answers in the accommodating cavity 511 of test stand 50, it comprise rotate crane 81, show ontology 83 and two block assembly 85.Rotation crane 81 rotates to be arranged at answers in the accommodating cavity 511 of test stand 50, and show ontology 83 is arranged at rotationally and rotates on crane 81.Show ontology 83 is formed with display surface 831.Show ontology 83 offers sliding tray 833 respectively in the both sides of display surface 831.
In a kind of state of examination paper display screen 80, show ontology 83 is contained in accommodating cavity 511, the transparent movable cover plate 53 of test stand 50 is answered to be closed in accommodating cavity 511 by show ontology 83, display surface 831 and transparent movable cover plate 53 parallel interval of show ontology 83 are arranged, and towards transparent movable cover plate 53.In the another kind of state of examination paper display screen 80, show ontology 83 is supported by rotation crane 81 and convexedly stretched in answers on test plate (panel) 51, and the display surface 831 of show ontology 83 is substantially vertical with transparent movable cover plate 83.
Two block assembly 85 and slide respectively and be arranged in two sliding trays 833 of show ontology 83.During examination, if examination paper display screen 50 is upright state, then two gears establish assembly 85 to stretch from show ontology 83 convexity, to block display surface 831.Though when do not need examination time or need examination, examination paper display screen 80 be accommodated in answer in the accommodating cavity 511 of test stand 50 or keep off establish the gear of mechanism 70 establish plate 71 relative to answer test plate (panel) 51 erect time, then two gears establish assembly 85 to be contained in examination paper display screen 50.
Each micro drives pump 853 blocking assembly 85 and comprise transparent telescopic baffle 851, dyeing liquid 852 and be arranged in transparent telescopic baffle 851.Transparent telescopic baffle 851 is transparent rectangular tabular, is made up of silica gel or transparent plastic material.Transparent telescopic baffle 851 realizes integral telescopic by elastic compression, i.e. entire length change.Such as, transparent telescopic baffle 851 also can be made up of stacked fold housing, to realize integral telescopic.In one embodiment, the length of transparent telescopic baffle 851 is 30-45 centimetre, is highly 20-40 centimetre, and thickness is 0.5-2.5 centimetre.
Transparent telescopic baffle 851 inside is formed with painted chamber 8511 and containing cavities 8513.The length in painted chamber 8511 is 25-40 centimetre, is highly 18-35 centimetre, and thickness is 0.05-0.15 centimetre.The projected area of painted chamber 8511 on transparent telescopic baffle 851 is 85% ~ 90% of transparent telescopic baffle 851 gross area.Containing cavities 8513 is strip, and and interval, painted chamber 8511 arrange, namely containing cavities 8513 is arranged at the side of show ontology 83 inside.The volume of containing cavities 8513 is equal with the volume in painted chamber 8511, and containing cavities 8511 occupies the former area being less than painted chamber 8511 and occupying of area of transparent telescopic baffle 851, the projected area of such as containing cavities 8511 on transparent telescopic baffle 851 is 2% ~ 5% of the projected area of painted chamber 8511 on transparent telescopic baffle 851.Dyeing liquid 852 is filled in painted chamber 8511, to make transparent telescopic baffle 851 painted, thus becomes translucent or opaque state.Micro drives pump 853 is installed in the side in painted chamber 8511 and is all communicated with painted chamber 8511 and containing cavities 8513.Such as, micro drives pump 853 is arranged at contiguous side of answering test stand 50, painted chamber 8511, and micro drives pump 853, in order to spray dyeing liquid 852 in painted chamber 8511, to make pigmented fluids be filled in painted chamber 8511, thus makes transparent telescopic baffle 851 dye.In addition, when transparent telescopic baffle 851 does not need painted, micro drives pump 853 can extract the dyeing liquid 852 in painted chamber 8511, and is stored in containing cavities 8513 by dyeing liquid 852, and now, transparent telescopic baffle 851 is transparence.Like this, under not colored state, can be used in normal teaching environment.
Keyboard 203 slides to be arranged at and answers on the sliding panel 55 of test stand 50, and is electrically connected with main frame 201.Mouse 205 is movably set in is answered on test plate (panel) 51 and is electrically connected by cable and main frame 201.See also Fig. 3 and Fig. 7, the left corner position place of mouse 205 is provided with finger print acquisition module 2051, and finger print acquisition module 2051 and main frame 201 are electrically connected.Such as, finger print acquisition module 2051 is arranged at mouse 205 left button position.Examinee is before preparing for the examination, and can carry out fingerprint collecting operation by pressing finger print acquisition module 2051, the finger print information of collection is transferred to main frame 201 by finger print acquisition module 2051.At the end of examination, examinee can carry out fingerprint collecting by pressing finger print acquisition module 2051 again, thus prevents cheatings such as impersonating.
When assembling this machine examination device 300, test stand 50 will be answered to be fixedly installed on gripper shoe 10 and to support on cabinet 30, and on the periphery that gear is established mechanism 70 to be arranged at rotationally to answer test stand 50, main frame 201 is arranged in the receiving space 311 supporting cabinet 30, and makes main frame 201 and gear establish the rule display screen 711 of the examination hall on plate 71 to be electrically connected.Examination paper display screen 80 is installed on and answers in the accommodating cavity 511 of test stand 50, and be electrically connected with main frame 201.Keyboard 203 to be arranged on sliding panel 55 and to be electrically connected with main frame 201.Mouse 205 is arranged at and answers on test plate (panel) 51 and be electrically connected with main frame 201.
When not needing examination such as to go up class hour, when seeing blackboard or the demonstration board of front portion, classroom for ease of student, gear establishes three of mechanism 70 baffle plates 71 to be put down, and be such as folded to the edge of answering test stand 50, machine examination device 100 uses as common desk.When classroom is as examination hall, the corresponding test stand 50 of plate 71 is established by three gears to rotate and around the periphery of answering test plate (panel) 51, can cheatings such as stealing a glance at be avoided.Therefore, the versatility of machine examination device 100 is better.When examination paper display screen 80 is contained in the accommodating cavity 511 of answering test stand 50, transparent movable cover plate 53 can be promoted and close accommodating cavity 511, now because the display surface 831 of examination paper display screen 80 is positioned at the below of answering test plate (panel) 51, can prevent from preferably stealing a glance at behavior, now three baffle plates 71 can be folded to the edge of answering test stand 50.In addition, protrude out out from the both sides of show ontology 83 when two of examination paper display screen 80 block assembly 50, and when being filled with dyeing liquid 852 in painted chamber 8511, transparent telescopic baffle 851 becomes opaque state to play the effect of blocking, and now also three baffle plates 71 can be folded to the edge of answering test stand 50.Therefore, machine examination device 100 has multiple using state, is convenient to use when classroom uses or takes an entrance examination, and makes its use more convenient, humanized.
Refer to Fig. 8, such as, block assembly 85 to comprise transparent telescopic baffle 851 and be attached at the sub-light film 854 of transparent telescopic baffle 851 lateral surface, sub-light film 854 can stretch by transparent telescopic baffle 851 together, to block transparent telescopic baffle 851, make the examinee of periphery can not see transparent telescopic baffle 851.Sub-light film 854 surface is formed with rough micro-structural 8541, to realize matt effect.Such as, sub-light film 854 is rectangle, and is sticked on transparent telescopic baffle 851 by transparent optical cement.Sub-light film 854 thickness is 0.5 millimeter.The area of sub-light film 854 is 90% of transparent telescopic baffle 851 area.
Refer to Fig. 9 to Figure 10, such as, each assembly 85 that blocks comprises transparent telescopic baffle 851, dielectric solution 855, colored zone charged particle 856, first electrode 857 and the second electrode 858.Transparent telescopic baffle 851 is rectangular plate-like, is made up of silica gel or transparent plastic material.Transparent telescopic baffle 851 realizes integral telescopic by elastic compression, or transparent telescopic baffle 851 is made up of stacked fold housing, thus realizes integral telescopic.The length of transparent telescopic baffle 851 is 30-45 centimetre, is highly 20-40 centimetre, and thickness is 0.5-2.5 centimetre.Dyeing chamber 8515 and deposit cavity 8517 is offered in transparent telescopic baffle 851.Dyeing chamber 8515 is rectangular sheet and its projected area on transparent telescopic baffle 851 is 85% ~ 90% of transparent telescopic baffle 851 gross area, deposit cavity 8517 is square body shape and is communicated with dyeing chamber 8515, and its thickness is much larger than the thickness in dyeing chamber 8515.The projected area of deposit cavity 8517 on transparent telescopic baffle 851 is 2% ~ 5% of the projected area of dyeing chamber 8515 on transparent telescopic baffle 851.Such as, dyeing chamber 8515 is in the top of gravity direction, and deposit cavity 8517 is in the below of gravity direction, and dielectric solution 855 is transparence and is filled in dyeing chamber 8515 with deposit cavity 8517.Colored zone charged particle 856 is piled up in deposit cavity 8517.First electrode 857 and the second electrode 858 are arranged at the both sides of transparent telescopic baffle 851 respectively, and interact to produce electric field.Wherein the first electrode 857 is arranged at the side of dyeing chamber 8515 away from deposit cavity 8517, and the second electrode 858 is arranged at the side of deposit cavity 8517 away from dyeing chamber 8515.When the first electrode 857 is positive pole, and when the second electrode 858 is negative pole, colored zone charged particle 856 moves to deposit cavity 8517 under the effect of electric field, thus makes the dyeing chamber 8515 occupying larger area be transparence.When electric field is reverse, namely the first electrode 857 is negative pole, when the second electrode 858 is positive pole, colored zone charged particle 856 moves to dyeing chamber 8515 under the effect of electric field, and be full of dyeing chamber 8515, thus make transparent telescopic baffle 851 become opaque, thus play the effect of blocking.Such as, dielectric solution 855 is sol gel solution, and colored zone charged particle 856 is electrophoresis particle microcapsules.Be appreciated that dielectric solution 855 can also be other conventional electrophoretic buffers, such as boric acid electrophoretic buffer or phosphoric acid electrophoretic buffer etc.Colored zone charged particle 856 can choose other colored particles as required, and such as, colored zone charged particle 856 can also choose organic charged group or nonferrous metal ion as copper ion, iron ion etc.Now, in the dyeing chamber 8515 of transparent telescopic baffle 851, the moment is full of dielectric solution 855, the problem that the support force that transparent telescopic baffle 851 therefore can be avoided can not to be caused by draining because of dielectric solution 855 weakens.
Such as, the machine examination device that the mutual combination that other embodiments of machine examination device of the present invention also comprise the respective embodiments described above is formed.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the each piece of all possible combination of technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (6)

1. a machine examination device, is characterized in that, comprising:
Examination desk, comprise gripper shoe, support cabinet, answer test stand and gear to establish mechanism, described gripper shoe and described support cabinet arranged in parallel, describedly answer the two ends of test stand to connect respectively and support described gripper shoe and described support cashier's office in a shop, described gear is established mechanism to comprise three gears and is established plate and three articulated elements, described test plate (panel) of answering has three sides, and described three gears establish plate to be arranged on a side rotationally by a described articulated elements correspondingly respectively; And
Computer, the examination paper display screen comprising main frame and be electrically connected with described main frame, keyboard and mouse, described main frame is contained in described support cabinet, described examination paper display screen, answer in test stand described in keyboard and mouse are all arranged at, described examination paper display screen comprises rotation crane, show ontology and two block assembly, answer in test stand described in described rotation crane rotation is arranged at, described show ontology is arranged on described rotation crane rotationally, described show ontology is formed with display surface, described show ontology offers sliding tray respectively in the both sides of described display surface, described two block assembly and slide respectively and be arranged in two sliding trays of described show ontology, the described assembly that blocks comprises transparent telescopic baffle and sub-light film, described sub-light film is attached on the lateral surface of described transparent telescopic baffle, to block described transparent telescopic baffle, described mouse is provided with finger print acquisition module.
2. machine examination device as claimed in claim 1, it is characterized in that, described sub-light film surface is formed with rough micro-structural.
3. machine examination device as claimed in claim 1, it is characterized in that, described sub-light film is sticked on described transparent telescopic baffle by transparent optical cement.
4. machine examination device as claimed in claim 1, it is characterized in that, the thickness of described sub-light film is 0.5 millimeter.
5. machine examination device as claimed in claim 1, it is characterized in that, described sub-light film is rectangle.
6. machine examination device as claimed in claim 1, it is characterized in that, the area of described sub-light film is 90% of described transparent telescopic baffle area.
CN201510823886.4A 2015-11-23 2015-11-23 Machine examination device Active CN105476277B (en)

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CN105476277B CN105476277B (en) 2018-09-21

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CN112102673A (en) * 2020-09-14 2020-12-18 桂林电子科技大学 Teaching device based on big data
CN112401477A (en) * 2020-09-01 2021-02-26 深圳中时利和科技有限公司 Electronic information intelligent management device based on computer and use method
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CN114176318A (en) * 2021-12-07 2022-03-15 浙江农林大学暨阳学院 Automatic paper delivery table for examinations

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CN112102673A (en) * 2020-09-14 2020-12-18 桂林电子科技大学 Teaching device based on big data
CN112102673B (en) * 2020-09-14 2022-03-25 桂林电子科技大学 Teaching device based on big data
CN113197428A (en) * 2021-04-27 2021-08-03 日照职业技术学院 Anti-cheating desk for higher education
CN114176318A (en) * 2021-12-07 2022-03-15 浙江农林大学暨阳学院 Automatic paper delivery table for examinations
CN114176318B (en) * 2021-12-07 2022-12-20 浙江农林大学暨阳学院 Automatic paper delivery table for examinations

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