CN116895066A - Paper operation identification method and device - Google Patents

Paper operation identification method and device Download PDF

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Publication number
CN116895066A
CN116895066A CN202310836388.8A CN202310836388A CN116895066A CN 116895066 A CN116895066 A CN 116895066A CN 202310836388 A CN202310836388 A CN 202310836388A CN 116895066 A CN116895066 A CN 116895066A
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CN
China
Prior art keywords
paper
box
unit
division board
gear
Prior art date
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.)
Pending
Application number
CN202310836388.8A
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Chinese (zh)
Inventor
徐纪骞
饶元忠
祝磊
徐霄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Wanruilong Education Technology Co ltd
Original Assignee
Shanghai Wanruilong Education Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Wanruilong Education Technology Co ltd filed Critical Shanghai Wanruilong Education Technology Co ltd
Priority to CN202310836388.8A priority Critical patent/CN116895066A/en
Publication of CN116895066A publication Critical patent/CN116895066A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition
    • G06V30/14Image acquisition
    • G06V30/142Image acquisition using hand-held instruments; Constructional details of the instruments

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  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Pile Receivers (AREA)

Abstract

The application relates to a paper operation identification method and device. This a recognition device for paper operation, including box, feeding unit, ejection of compact unit and recognition unit, recognition unit is located the box top, be equipped with the division board in the box, the division board is with two upper and lower spaces in the box, just feeding unit and ejection of compact unit are located the division board both sides, the division board is kept away from one side of feeding unit and has seted up the arc wall between the box inner wall, should be used for paper operation recognition device through setting up propulsion wheel and arc wall cooperation, after shooting paper is openly, propulsion wheel can impel the paper to the division board bottom to turn over the paper, through setting up perspective mechanism on the division board, after the paper removes to the division board bottom, recognition unit accessible perspective mechanism shoots paper reverse side, need not many times operation, can be continuous shoot the record to the front and back of paper, easy and simple to handle.

Description

Paper operation identification method and device
Technical Field
The application belongs to the technical field of paper operation identification, and particularly relates to a paper operation identification method and device.
Background
With the advent of the information age, electronic information technology has been continuously developed and increasingly deepened into different industry fields, and gradually replaces complex manual operation, so that the transaction processing efficiency is greatly improved. At present, the electronic paper marking technology is widely applied through automatic scanning, and the electronic paper marking technology has the advantages of high efficiency, good accuracy, labor cost saving and the like.
When utilizing electron paper technology to read in a wholely, need utilize shooting or scanning etc. technique to convert paper operation into digital image file, at present, in the patent of application number CN202022643949.7, provide a paper scanning analysis judgement question recorder equipment, including the bottom plate, the bottom plate top is equipped with the dwang, the equal swing joint in both ends of dwang has the parallel plate, two the bottom of parallel plate is close to the equal fixed mounting in both sides in centre and has the bracing piece, four the bracing piece all with bottom plate top fixed connection, the fixed cover that has cup jointed in the middle of the outside of dwang, the top of bottom plate is close to rear side fixed mounting and has the fixed plate, the parallel plate is located the front side of fixed plate. This examination paper scanning analysis judgement problem record appearance equipment, through the cooperation between threaded rod and the thread bush, when the threaded rod rotates, the thread bush is along with the rotation and lateral shifting of threaded rod to through the cooperation between thread bush and the camera, thereby the thread bush removes also to drive the removal of camera simultaneously, shoot the examination paper, but, this examination paper scanning analysis judgement problem record appearance equipment once only can record the single face of examination paper and shoot, when needs shooting the examination paper two-sided, need the manual work turn over the examination paper, repeat above-mentioned shooting process, it is comparatively inconvenient.
Disclosure of Invention
The application aims to solve the problems and provide the paper operation identification device which is simple in structure and reasonable in design.
The application realizes the above purpose through the following technical scheme:
the application provides a paper operation identification device, which comprises a box body, a feeding unit, a discharging unit and an identification unit, wherein the identification unit is positioned at the top in the box body, a separation plate is arranged in the box body, the separation plate divides the box body into an upper space and a lower space, the feeding unit and the discharging unit are positioned at two sides of the separation plate, an arc-shaped groove is formed between one side of the separation plate far away from the feeding unit and the inner wall of the box body, the arc-shaped groove is communicated with the upper space and the lower space in the box body, a pushing wheel is arranged at one side of the separation plate above the separation plate far away from the feeding unit, paper on the separation plate can be pushed into the arc-shaped groove, a perspective mechanism is arranged on the surface of the separation plate, and the identification unit positioned at the top in the box body can identify objects in the space below the separation plate through the perspective mechanism.
As a further optimization scheme of the application, a guide plate is arranged in the arc-shaped groove, one end of the guide plate, which is close to the propelling wheel, is connected with the propelling wheel through a transmission mechanism, and the guide plate can rotate along the arc-shaped groove.
As a further optimization scheme of the application, the transmission mechanism comprises a first gear and a second gear, the first gear is fixedly connected with the propulsion wheel, the second gear is fixedly connected with the guide plate, and the first gear and the second gear are rotatably arranged on the inner surface of the box body.
As a further optimization scheme of the application, the perspective mechanism comprises a through groove formed in the partition plate, two rotating plates are arranged in the through groove, one side, away from each other, of each rotating plate is rotatably connected with the inner wall of the through groove through a rotating shaft, and the rotating plates can axially rotate around the rotating shaft.
As a further optimization scheme of the application, the perspective mechanism comprises a groove body arranged in the separation plate, one side, close to the arc-shaped groove, in the groove body is rotationally connected with a roller, the surface of the roller is fixedly connected with shading cloth, one side, far away from the roller, of the shading cloth is connected with the inner wall of the groove body through an elastic piece, the roller rotates to roll the shading cloth, and the separation plate is a glass plate.
As a further optimization scheme of the application, the elastic piece comprises a sliding block which is slidably arranged in the groove body, the sliding block is fixedly connected with the shading cloth, and a spring is fixedly connected between the sliding block and the inner wall of the groove body.
As a further optimized scheme of the application, the end part of the roller penetrates through the partition plate and is fixedly connected with a third gear, and the third gear is meshed with the first gear.
As a further refinement of the application, the identification device further comprises any one or a combination of the following features,
as a further optimization scheme of the application, the feeding unit comprises a paper box, a paging device and a paper rubbing wheel, wherein the paper box is arranged on the outer surface of the box body, the bottom of the paper box is communicated with the box body, the paging device is fixedly connected with the bottom in the paper outlet end of the paper box, and the paper rubbing wheel is rotationally connected with the position, opposite to the paging device, in the paper outlet end of the paper box;
as a further optimization scheme of the application, the discharging unit comprises discharging rollers symmetrically and rotatably arranged below the partition plate, the outer surfaces of the two discharging rollers are sleeved with belts together, the upper surfaces of the belts are tangent to the bottom of the arc-shaped groove, and the outer surfaces of the box bodies are provided with discharging holes at the bottom of the partition plate;
as a further optimization scheme of the application, the identification unit comprises a cover plate rotatably arranged at the top of the box body, and a camera is fixedly arranged on the lower surface of the cover plate.
A second aspect of the present application provides a method of using a paper job identification device as described above, comprising the steps of,
s1: a first acquisition unit configured to acquire a first image by photographing a first face of the identified paper job;
s2: the first recognition unit is used for recognizing the first image and acquiring character information on the first image.
S3: a second acquisition unit configured to acquire a second image by photographing a second face of the identified paper job;
s4: and the second identification unit is used for identifying the second image and acquiring character information on the second image.
S5: and the control unit is used for controlling the execution processes of the first acquisition unit, the first identification unit, the second acquisition unit and the second identification unit and can be repeatedly executed according to the number of paper jobs to be identified.
S6: and the data storage unit is used for storing the acquired first image and second image.
The application has the beneficial effects that: according to the application, the pushing wheel is matched with the arc-shaped groove, after the front surface of the paper is shot, the paper can be pushed to the bottom of the partition plate by the pushing wheel, the paper is turned over, and after the paper moves to the bottom of the partition plate, the recognition unit can shoot the back surface of the paper through the perspective mechanism, multiple operations are not needed, the front surface and the back surface of the paper can be continuously shot and recorded, and the operation is simple and convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a cross-sectional view of the present application;
FIG. 3 is an enlarged view of the application at A in FIG. 2;
FIG. 4 is an enlarged view of the application at B in FIG. 2;
fig. 5 is an enlarged view of fig. 2 at C in accordance with the present application.
In the figure: 1. a case; 21. a cover plate; 22. a camera; 31. a paper box; 32. a paper rubbing wheel; 33. a paging device; 41. a discharge port; 42. a discharge roller; 43. a belt; 5. a supporting plate; 61. a partition plate; 62. a tank body; 63. a roller; 64. a shade cloth; 7. an arc-shaped groove; 8. a propulsion wheel; 9. a guide plate; 10. a first gear; 11. a second gear; 12. a third gear; 13. a slide block; 14. a spring; 15. and a driving wheel.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.
Example 1
Referring to fig. 1-3, a paper operation recognition device comprises a box body 1, a feeding unit, a discharging unit and a recognition unit, wherein the recognition unit is positioned at the inner top of the box body 1, a separation plate 61 is arranged in the box body 1, the separation plate 61 divides the interior of the box body 1 into an upper space and a lower space, the feeding unit and the discharging unit are positioned at two sides of the separation plate 61, an arc-shaped groove 7 is formed between one side, away from the feeding unit, of the separation plate 61 and the inner wall of the box body 1, the arc-shaped groove 7 is communicated with the upper space and the lower space in the box body 1, a pushing wheel 8 is arranged at one side, away from the feeding unit, of the upper side of the separation plate 61, paper on the separation plate 61 can be pushed into the arc-shaped groove 7, a perspective mechanism is arranged on the surface of the separation plate 61, and the recognition unit positioned at the inner top of the box body 1 can recognize objects in the space below the separation plate 61 through the perspective mechanism.
Further, the identification unit comprises a cover plate 21 rotatably mounted on the top of the case 1, and a camera 22 is fixedly mounted on the lower surface of the cover plate 21.
Further, a guide plate 9 is arranged in the arc-shaped groove 7, one end, close to the propelling wheel 8, of the guide plate 9 is connected with the propelling wheel 8 through a transmission mechanism, and the guide plate 9 can rotate in the arc-shaped groove 7.
Further, the transmission mechanism comprises a first gear 10 and a second gear 11, the first gear 10 is fixedly connected with the propulsion wheel 8, the second gear 11 is fixedly connected with the guide plate 9, and the first gear 10 and the second gear 11 are rotatably arranged on the inner surface of the box body 1.
In this embodiment, when the pushing wheel 8 rotates to push the paper, the first gear 10 fixedly connected with the pushing wheel 8 also rotates, and since the second gear 11 is meshed with the first gear 10, the second gear 11 also rotates along with the first gear, and further drives the guide plate 9 to rotate, so that the guide plate 9 moves along the arc slot 7, and the paper is promoted to bend along the arc slot 7, which needs to be described: during the time when the pushing wheel 8 pushes the sheet under the partition plate 61, the first gear 10 rotates by half a turn, i.e., the guide plate 9 moves from just the top of the arc-shaped groove 7 to the bottom of the arc-shaped groove 7.
Further, the perspective mechanism comprises a through groove formed in the partition plate 61, two rotating plates are arranged in the through groove, one side, deviating from the two rotating plates, of the two rotating plates is rotationally connected with the inner wall of the through groove through a rotating shaft, and the rotating plates can axially rotate around the rotating shaft.
Specifically, the shaft may be driven to rotate by a corresponding driving member, such as a motor, and the driving member is not limited to the motor, and may be any driving type.
In this embodiment, the paper operation can be carried to the partition plate 61 one by arranging the feeding unit, the camera 22 arranged at the inner top of the box 1 shoots the content of the upper surface of the paper, after shooting is completed, the pushing wheel 8 is arranged to drive the paper to continue to advance, when the paper touches the arc groove 7, the paper bends and moves into the space below the partition plate 61 along the arc groove 7, namely the upper surface of the belt 43, under the action of the belt 43 and the pushing wheel 8, the paper completely moves the lower surface of the partition plate 61, the paper is turned over in the moving process, then the rotating shaft is driven to rotate, the rotating plate is driven to rotate around the rotating shaft, so that the rotating plate rotates to be perpendicular to the frame of the partition plate 61, the through groove on the partition plate 61 is in an open state, and the camera 22 positioned at the top of the box 1 can shoot the reverse side of the paper through the through groove, and further shoot the obverse side and reverse side of the paper.
Further, the feeding unit comprises a paper box 31, a sorter 33 and a paper rubbing wheel 32, the paper box 31 is arranged on the outer surface of the box body 1, the bottom of the paper box 31 is communicated with the box body 1, the sorter 33 is fixedly connected to the bottom in the paper outlet end of the paper box 31, and the paper rubbing wheel 32 is rotatably connected to the position opposite to the sorter 33 in the paper outlet end of the paper box 31.
Further, a plurality of driving wheels 15 are arranged in the box body 1, and the driving wheels 15 are uniformly distributed on the upper surface of the partition plate 61.
In this embodiment, the rubbing wheel 32 is generally formed of several cooperating components, including a drum, rubbing roller, crimper, and the like. In use, the drum takes the paper out of the cassette 31 and sends it to the pinch roller which drives the paper forward by rotation, and simultaneously curls the paper by the action of the raised pinch teeth, keeping it horizontal and smoothly through the entire transfer system. In use, the paper rubbing wheel 32 is used in combination with the sorter 33 to feed paper onto the separator 61 to complete transfer or sorting of pages.
Specifically, by providing the driving wheel 15, the paper fed out from the paper rubbing wheel 32 and the sorter 33 is continuously conveyed, so that the paper can be flatly placed on the upper surface of the separation plate 61.
In practical use, the rubbing wheel 32 and the driving wheel 15 are both matched with a corresponding driving member, and the driving member can also be a corresponding motor, especially a small motor is optimal, wherein the type of the motor is RF-280.
Further, the discharging unit comprises discharging rollers 42 symmetrically and rotatably arranged below the partition plate 61, the outer surfaces of the two discharging rollers 42 are sleeved with a belt 43, the upper surface of the belt 43 is tangent to the bottom of the arc-shaped groove 7, and the outer surface of the box 1 is positioned at the bottom of the partition plate 61 and is provided with a discharging hole 41.
Further, the pallet 5 is slidably inserted into the bottom of the case 1, and the pallet 5 can be pulled out toward the discharge port 41.
In this embodiment, the rotation of the discharging roller 42 can drive the belt 43 on the outer surface of the discharging roller 42 to rotate, so as to convey the paper on the belt 43 to the discharging port 41 to complete discharging, and when in use, the supporting plate 5 is pulled out, and the paper conveyed from the discharging port 41 can be stacked on the supporting plate 5.
Example 2
As shown in fig. 1-5, another perspective mechanism with small occupied space is provided, the perspective mechanism comprises a groove body 62 arranged in a partition plate 61, a roller 63 is rotatably connected to one side, close to an arc groove 7, in the groove body 62, a shading cloth 64 is fixedly connected to the surface of the roller 63, one side, far away from the roller 63, of the shading cloth 64 is connected with the inner wall of the groove body 62 through an elastic piece, the roller 63 rotates to roll the shading cloth 64, and the partition plate 61 is a glass plate.
Further, the elastic member includes a slider 13 slidably mounted in the groove 62, the slider 13 is fixedly connected with the shade cloth 64, and a spring 14 is fixedly connected between the slider 13 and the inner wall of the groove 62.
Further, the end of the winding roller 63 penetrates through the partition plate 61 and is fixedly connected with a third gear 12, and the third gear 12 is meshed with the first gear 10.
In this embodiment, the partition plate 61 is directly formed as a glass plate, and is transparent, and when the paper moves below the partition plate 61, the camera 22 can directly shoot the paper through the partition plate 61. However, since the partition plate 61 is transparent, when the paper is positioned on the upper surface of the partition plate 61, the light is affected, the contents on the front and back sides of the paper are easily overlapped together, so as to affect the shooting effect, and by arranging the shading cloth 64, when the contents on the front side of the paper are shot, the glass plate is shaded by the shading cloth 64, so that the influence of the light on the paper caused by the light passing through the partition plate 61 is avoided; in addition, when the pushing wheel 8 rotates and pushes the paper to the lower part of the partition plate 61, the first gear 10 fixedly connected with the pushing wheel 8 also rotates, and since the third gear 12 is meshed with the first gear 10, the third gear 12 also rotates, and the roller 63 fixedly connected with the third gear 12 also rotates, so as to wind up the shade cloth 64, when the paper moves to the lower part of the partition plate 61 completely, the shade cloth 64 is completely wound up, and the camera 22 can shoot the reverse side of the paper through the partition plate 61.
In the present embodiment, the partition plate 61 is provided as a glass plate, and when the sheet is conveyed below the partition plate 61, the camera 22 can directly photograph the sheet at the bottom of the glass plate through the partition plate 61, thereby collecting the contents of the reverse side of the sheet.
Example 3
A method for using the paper operation identification device comprises the following steps,
s1: a first acquisition unit configured to acquire a first image by photographing a first face of the identified paper job;
s2: the first recognition unit is used for recognizing the first image and acquiring character information on the first image.
S3: a second acquisition unit configured to acquire a second image by photographing a second face of the identified paper job;
s4: and the second identification unit is used for identifying the second image and acquiring character information on the second image.
S5: and the control unit is used for controlling the execution processes of the first acquisition unit, the first identification unit, the second acquisition unit and the second identification unit and can be repeatedly executed according to the number of paper jobs to be identified.
S6: and the data storage unit is used for storing the acquired first image and second image.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application.

Claims (9)

1. The utility model provides a be used for paper operation recognition device, includes box, feeding unit, ejection of compact unit and recognition element, recognition element is located the box top, its characterized in that: be equipped with the division board in the box, upper and lower two spaces in the division board will the box, just the feeding unit is located the division board both sides with the ejection of compact unit, the division board has been seted up the arc wall between one side that the feeding unit was kept away from to the division board and the box inner wall, two spaces about in the arc wall intercommunication box, one side that the feeding unit was kept away from to the division board top is equipped with the propulsion wheel, can impel the paper on the division board to the arc inslot, the division board surface is provided with perspective mechanism, is located the identification unit at box inside top can discern the object in the space of division board below through perspective mechanism.
2. A paper job identification device according to claim 1, wherein: the guide plate is arranged in the arc-shaped groove, one end, close to the propelling wheel, of the guide plate is connected with the propelling wheel through the transmission mechanism, and the guide plate can rotate in the arc-shaped groove.
3. A paper job identification device according to claim 2, wherein: the transmission mechanism comprises a first gear and a second gear, the first gear is fixedly connected with the propulsion wheel, the second gear is fixedly connected with the guide plate, and the first gear and the second gear are rotatably arranged on the inner surface of the box body.
4. A paper job identification device according to claim 3, wherein: the perspective mechanism comprises a through groove formed in the partition plate, two rotating plates are arranged in the through groove, one side, deviating from each rotating plate, of each rotating plate is rotationally connected with the inner wall of the through groove through a rotating shaft, and the rotating plates can axially rotate around the rotating shaft.
5. A paper job identification device according to claim 3, wherein: the perspective mechanism comprises a groove body arranged in the separation plate, a roller is rotatably connected to one side, close to the arc-shaped groove, in the groove body, a shading cloth is fixedly connected to the surface of the roller, one side, far away from the roller, of the shading cloth is connected with the inner wall of the groove body through an elastic piece, the roller can rotate to roll the shading cloth, and the separation plate is a glass plate.
6. A paper job identification device according to claim 5, wherein: the elastic piece comprises a sliding block which is slidably arranged in the groove body, the sliding block is fixedly connected with the shading cloth, and a spring is fixedly connected between the sliding block and the inner wall of the groove body.
7. A paper job identification device according to claim 5, wherein: the end part of the roller penetrates through the partition plate and is fixedly connected with a third gear, and the third gear is meshed with the first gear.
8. A paper job identification device according to claim 1, wherein: the identification means may further comprise any one or a combination of features,
A. the feeding unit comprises a paper box, a paging device and a paper rubbing wheel, wherein the paper box is arranged on the outer surface of the box body, the bottom of the paper box is communicated with the box body, the paging device is fixedly connected to the inner bottom of the paper outlet end of the paper box, and the paper rubbing wheel is rotatably connected to the position, opposite to the paging device, in the paper outlet end of the paper box;
B. the discharging unit comprises discharging rollers symmetrically and rotatably arranged below the partition plate, the outer surfaces of the two discharging rollers are sleeved with belts together, the upper surfaces of the belts are tangent to the bottom of the arc-shaped groove, and the outer surfaces of the box bodies are provided with discharging holes at the bottom of the partition plate;
C. the identification unit comprises a cover plate rotatably arranged at the top of the box body, and a camera is fixedly arranged on the lower surface of the cover plate.
9. A paper job identification method, characterized by comprising the device of claim 1 and the following steps,
s1: a first acquisition unit configured to acquire a first image by photographing a first face of the identified paper job;
s2: the first recognition unit is used for recognizing the first image and acquiring character information on the first image.
S3: a second acquisition unit configured to acquire a second image by photographing a second face of the identified paper job;
s4: and the second identification unit is used for identifying the second image and acquiring character information on the second image.
S5: and the control unit is used for controlling the execution processes of the first acquisition unit, the first identification unit, the second acquisition unit and the second identification unit and can be repeatedly executed according to the number of paper jobs to be identified.
S6: and the data storage unit is used for storing the acquired first image and second image.
CN202310836388.8A 2023-07-10 2023-07-10 Paper operation identification method and device Pending CN116895066A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310836388.8A CN116895066A (en) 2023-07-10 2023-07-10 Paper operation identification method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310836388.8A CN116895066A (en) 2023-07-10 2023-07-10 Paper operation identification method and device

Publications (1)

Publication Number Publication Date
CN116895066A true CN116895066A (en) 2023-10-17

Family

ID=88309604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310836388.8A Pending CN116895066A (en) 2023-07-10 2023-07-10 Paper operation identification method and device

Country Status (1)

Country Link
CN (1) CN116895066A (en)

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