CN214281459U

CN214281459U - Efficient color scanning device

Info

Publication number: CN214281459U
Application number: CN202120270350.5U
Authority: CN
Inventors: 吴锦青; 李华平
Original assignee: Yulinhui Software Co ltd
Current assignee: Yulinhui Software Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-09-24
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a high-efficient type color scanning device, which comprises a frame, the top of frame is equipped with into the paper mouth, one side of frame below is equipped with the exit slot, the below of exit slot is equipped with holds in the palm the paper subassembly, the top of exit slot is equipped with the nipper. The utility model discloses a foretell high-efficient type color scanning device, simple structure can realize the quick reading and the output of answer sheet.

Description

Efficient color scanning device

Technical Field

The utility model belongs to the technical field of answer sheet marking system technique and specifically relates to a high-efficient type color scanning device is related to.

Background

Currently, in national uniform examinations, examination papers are mostly read in the form of answer sheets, which are provided with columns such as names, admission card numbers, subject codes, test question answer selections and the like according to a certain format, and when an examinee selects a test question answer by using the answer sheets, the examinee needs to use a pencil to coat thick and short horizontal lines on letters or codes of the selected answer.

Scanners are generally used for external apparatuses such as computers, and the scanners extract and convert original lines, figures, characters, pictures and planar objects into images by using answer sheets as scanning objects. In the prior art, a scanner performs recognition through similar technologies such as an Optical Mark Reader (OMR) or a digital scanning recognition technology (D-OMR), but due to the limitation of the technical principle of the OMR, an image needs to be scanned into a binary (black-and-white binary) image through the scanner, the image information only contains binary information of 0 and 1, so that gray scale information and color brightness and contrast are lost, a color pattern of a light color is converted into a white value, a color pattern of a dark color is converted into a black value, pattern distortion is caused, inconvenience is brought to color pattern reading of an art subject or grading of a grading pattern reading of other subjects, and a large grading error is easy to occur.

In addition, after the answer sheet is scanned, the answer sheet is output from an outlet of the scanner, the output answer sheet is overlapped to a certain height to influence the output of the next answer sheet, manual collection at regular time is needed, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient type color scanning device, simple structure can realize the quick reading and the output of answer sheet.

In order to achieve the above object, the utility model provides a high-efficient type color scanning device, which comprises a frame, the top of frame is equipped with into paper mouthful, one side of frame below is equipped with the exit slot, the below of exit slot is equipped with holds in the palm the paper subassembly, the top of exit slot is equipped with the nipper.

Preferably, the paper supporting component comprises a first paper supporting plate, a second paper supporting plate and a third paper supporting plate which are sequentially sleeved from outside to inside, a vertical limiting plate is arranged on the outer side of the third paper supporting plate, and a clamping column corresponding to the upper side of the paper outlet is arranged on one side of the limiting plate.

Preferably, the slide rails on two sides of the first paper supporting plate are connected to the rails on two sides of the paper outlet, and the cross section of each rail is of a convex structure.

Preferably, the first convex column above the second paper supporting plate is connected to the second convex column below the first paper supporting plate through a spring, and the first convex column and the second convex column are of symmetrical structures and are both of convex structures.

Preferably, two sides of the third paper supporting plate are connected in limiting rails on two sides below the second paper supporting plate, and the cross section of each limiting rail is of a convex structure.

Preferably, the upper part of the paper pressing plate is connected to the paper outlet through a rotating shaft.

Preferably, the device further comprises a controller, wherein the controller comprises a recognition module and a processor which are connected, the processor is connected with the display module, and the processor comprises a black and white processing module and a color processing module.

Therefore, the utility model adopts the above-mentioned high-efficient type color scanning device, simple structure can realize the quick reading and the output of answer sheet.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a high-efficiency color scanner according to the present invention;

FIG. 2 is a block diagram of an embodiment of a high efficiency color scanner of the present invention;

FIG. 3 is a schematic view of an embodiment of a supporting plate assembly of the high-efficiency color scanner according to the present invention;

FIG. 4 is a schematic view of an embodiment of a first projection of a supporting plate assembly of a high-efficiency color scanner according to the present invention;

fig. 5 is a schematic view of a third embodiment of a paper supporting plate in a high-efficiency color scanner according to the present invention.

Reference numerals

1. A frame; 2. a paper inlet; 3. a paper outlet; 4. a pallet assembly; 5. pressing a paper board; 6. a first support board; 7. a second support board; 8. a third support board; 9. a limiting plate; 10. clamping the column; 11. a track; 12. a first convex column; 13. a second convex column; 14. a limiting track; 15. a spring.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in the figure, the efficient color scanning device comprises a rack 1, a paper inlet 2 is arranged above the rack 1, a paper outlet 3 is arranged on one side below the rack 1, an answer sheet enters from the paper inlet 2 and is then output from the paper outlet 3, and reading scanning of the answer sheet is achieved. A paper supporting component 4 is arranged below the paper outlet 3, and the output answer card is stably output under the action of the paper supporting component 4. The top of exit slot 3 is equipped with nipper 5, and nipper 5's top is connected on exit slot 3 through the pivot, and nipper 5 rotates the steady output that realizes the paper through self according to the paper thickness difference, prevents the departure.

The frame still includes the controller, and the controller is including the identification module and the treater of connecting, and the answer sheet passes through identification module and carries out output information to the treater after discerning. The processor is connected with the display module, and the information is displayed on the display module after being processed by the processor. The processor comprises a black-white processing module and a color processing module, the information is subjected to black-white processing and color processing in the processor, the display of a color image is realized after the black-white image and the color image are overlapped, the display of a key area is enhanced, and the effective rate of answer sheet identification is improved.

The paper supporting component 4 comprises a first paper supporting plate 6, a second paper supporting plate 7 and a third paper supporting plate 8 which are sequentially sleeved from outside to inside, and when the paper supporting component is used, the third paper supporting plate 8, the second paper supporting plate 7 and the first paper supporting plate 6 are sequentially pulled out. The outside of third support cardboard 8 is equipped with vertically limiting plate 9, and limiting plate 9 is used for restricting the vertical direction of paper output, is convenient for smooth the collection. One side of limiting plate 9 is equipped with the card post 10 that corresponds with exit slot 3 top, realizes the fixed of limiting plate 9 through the bayonet coupling of card post 10 and exit slot 3 top, realizes holding in the palm the fixed of paper subassembly 4 promptly.

The slide rails on the two sides of the first paper supporting plate 6 are connected to the rails 11 on the two sides of the paper outlet 3, and the slide rails slide on the rails 11 to ensure that the first paper supporting plate 6 stably moves on the two sides of the paper outlet 3. The cross section of the track 10 is of a convex structure, and the structural arrangement of the track 10 ensures the stable movement of the first paper supporting plate 6.

The first convex column 12 above the second paper supporting plate 7 is connected to the second convex column 13 below the first paper supporting plate 6 through a spring 15, the second paper supporting plate 7 is connected with the first paper supporting plate 6 through the spring 15, and meanwhile, the first convex column 12 and the second convex column 13 guarantee stable connection of the spring 15. The first convex column 12 and the second convex column 13 are symmetrical structures and are both convex-shaped structures, and the structural arrangement of the first convex column 12 and the second convex column 13 ensures the connection stability of the spring 15. During the use, second holds in the palm cardboard 7 according to the weight of top paper, and spring 15 takes place deformation for second holds in the palm cardboard 7 and moves down, and the paper of top corresponds on with the paper horizontal position of treating the output, guarantees to discern more papers simultaneously. The situation that the output paper is blocked because of excessive paper does not occur.

The two sides of the third paper supporting plate 8 are connected in the limiting rails 14 on the two sides below the second paper supporting plate 7, and the third paper supporting plate 8 can stably move on the two sides of the second paper supporting plate 7 through the limiting rails 14. The cross-section of spacing track 14 is type structure, and the structural arrangement of spacing track 14 has improved the stability of removing.

The utility model discloses a scanning device moves, holds in the palm the deformation of spring 15 between cardboard 7 and the first support cardboard 6 through the second for the second holds in the palm the cardboard 7 and holds in the palm the cardboard 8 with the third and goes up the paper and reciprocate, thereby the adaptation is in the paper level of 3 outputs of exit slot.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a high-efficient type color scanning device, includes the frame, the top of frame is equipped with into paper mouth, its characterized in that: a paper outlet is formed in one side below the rack, a paper supporting assembly is arranged below the paper outlet, and a paper pressing plate is arranged above the paper outlet;

the paper supporting component comprises a first paper supporting plate, a second paper supporting plate and a third paper supporting plate which are sequentially sleeved from outside to inside, and a first convex column above the second paper supporting plate is connected to a second convex column below the first paper supporting plate through a spring.

2. A high efficiency color scanning device as defined in claim 1, wherein: and a vertical limiting plate is arranged on the outer side of the third paper supporting plate, and a clamping column corresponding to the upper part of the paper outlet is arranged on one side of the limiting plate.

3. A high efficiency color scanning device as defined in claim 2, wherein: the sliding rails on two sides of the first paper supporting plate are connected to the rails on two sides of the paper outlet, and the cross section of each rail is of a convex structure.

4. A high efficiency color scanning device as defined in claim 2, wherein: the first convex column and the second convex column are symmetrical structures and are both convex structures.

5. A high efficiency color scanning device as defined in claim 2, wherein: two sides of the third paper supporting plate are connected in limiting rails on two sides below the second paper supporting plate, and the cross section of each limiting rail is of a convex structure.

6. A high efficiency color scanning device as defined in claim 1, wherein: the upper part of the paper pressing plate is connected to the paper outlet through a rotating shaft.

7. A high efficiency color scanning device as defined in claim 1, wherein: the controller comprises an identification module and a processor which are connected, the processor is connected with the display module, and the processor comprises a black and white processing module and a color processing module.