WO2023142691A1

WO2023142691A1 - Fully automatic page turning and photographing module for book-type credential, and credential verification device

Info

Publication number: WO2023142691A1
Application number: PCT/CN2022/137047
Authority: WO
Inventors: 杨正岭; 邝鉴东
Original assignee: 广州市华标科技发展有限公司
Priority date: 2022-01-28
Filing date: 2022-12-06
Publication date: 2023-08-03
Also published as: CN216817152U

Abstract

A fully automatic page turning and photographing module for a book-type credential, and a credential verification device. The fully automatic page turning and photographing module for a book-type credential comprises a body, a control unit (100), a credential pushing assembly (200), a page turning assembly (300), a photographing assembly (400), a suction assembly (500), and a credential placement assembly (600); the control unit (100), the credential pushing assembly (200), the page turning assembly (300), the photographing assembly (400), the suction assembly (500), and the credential placement assembly (600) are fixed on the body, and the credential pushing assembly (200), the page turning assembly (300), the photographing assembly (400), the suction assembly (500), and the credential placement assembly (600) are separately connected to the control unit (100). Automatic page turning, page gathering, and photography OCR recognition technology of the fully automatic page turning and photographing module for a book-type credential extracts text and performs information verification, no manual assistance is necessary, and single-page turning, multi-page turning, and continuous page turning can be implemented.

Description

Fully automatic page-turning camera module and certificate verification equipment for this type of certificate

technical field

The utility model relates to a full-automatic page-turning camera module and certificate verification equipment of this type of certificate, belonging to the technical field of certificate verification.

Background technique

In the existing technical solutions, the pages of this type of certificate such as a passport are often manually turned, which is time-consuming, inefficient, boring work, and increased labor costs. Moreover, the information verification of this type of certificate also needs to be manually turned to the designated page first, and then manually closed after the verification is completed. Manual verification or using a card reader to read the chip information verification. Manual verification is prone to errors due to long-term inspection. The card reader can only read the information of the certificate with the chip, but cannot read the information of the certificate without the chip. For the certificate without the chip The information requires manual verification, which increases the workload of the staff. A large number of documents need manual verification, and the error rate of the staff due to long hours of work is often higher.

To sum up, there is currently no mechanism in the current technical solutions that can simultaneously realize the automatic page turning, hinge, photo identification and verification technologies of this type of certificate.

technical problem

The purpose of this utility model is to provide a fully automatic page-turning and photographing module of this type of certificate, which can realize the automatic page turning, hinge and photographing OCR recognition technology of this type of certificate to extract text for information verification without manual assistance. It can realize single-side page turning, multi-side page turning and continuous page turning.

Another object of the present utility model is to provide a certificate verification device, which includes the above-mentioned fully automatic page-turning and photographing module of this type of certificate.

technical solution

The purpose of this utility model can be achieved by taking the following technical solutions:

A fully automatic page-turning camera module of this type of certificate, including a body, a control unit, a card pushing component, a page-turning component, a camera component, a suction component and a card-releasing component, the control unit, the card pushing component, a page-turning component, The photographing component, the absorbing component and the certificate releasing component are fixed on the body, and the card pushing component, the page turning component, the photographing component, the absorbing component and the certificate releasing component are respectively connected with the control unit.

Further, the evidence push assembly is fixed on one side of the evidence release assembly, the push evidence assembly includes a screw, a push evidence motor, and a push evidence module, and the push evidence motor is fixed on the outer end of the screw rod and connected with the screw rod , the derivation module is fixed above the screw rod.

Further, the page-turning assembly is fixed on one side of the camera assembly, and the page-turning assembly includes a page-turning assembly body, a page-turning motor, a stroke calculator, a bottom page-turning stick, an upper column sheet, a synchronous wheel and a brush wheel, The bottom of the page-turning assembly body is provided with a document channel, one end of the bottom page-turning stick is fixed on the bottom of the document channel, the page-turning motor and stroke calculator are fixed on the top of the page-turning assembly body, and one end of the upper column sheet is Horizontally fixed under the page turning motor, the synchronous wheel is fixed above the certificate release assembly, the brush wheel is fixed below the synchronous wheel, and the page turning motor drives the bottom page turning stick, the upper column sheet, the synchronous wheel and the brush wheel to rotate .

Further, the page turning component also includes a top column sheet, and the top column sheet is fixed on one side of the travel calculator.

Further, the page turning component also includes a column page backboard, and the column page backboard is fixed directly opposite to the photographing component.

Further, the suction assembly includes a first suction cup, a second suction cup, a third suction cup, a first suction pipe, a second suction pipe, a third suction pipe, an air pump, a first air valve, a second air valve and a movable mechanism, the The first suction cup is connected with the first air valve and the air pump through the first suction pipe, the first suction cup is fixed on the position between the camera assembly and the page turning assembly, and the second suction cup is connected with the second air valve through the second suction pipe, so The third suction cup is connected with the air pump through the third suction pipe, and the second suction cup and the third suction cup are fixed on the movable mechanism.

Further, the suction assembly further includes a fixed rod, and the air pump, the first air valve and the second air valve are fixed on the fixed rod.

Further, the certificate release assembly includes a certificate box, a spring guide shaft, a nut and a certificate pressing sheet, the certificate box is used to place the certificate, the certificate pressing sheet makes the certificate go forward to the exit of the certificate box, and the spring guide A spring is interspersed and fixed on the shaft, and the tightness of the spring is adjusted through the nut to change the pressure exerted by the certificate pressing piece on the certificate.

Further, the camera assembly is fixed in the middle of the body, and the camera assembly includes an OCR camera module.

Another purpose of the utility model can be achieved by taking the following technical solutions;

A certificate verification device, comprising the above-mentioned fully automatic page-turning and photographing module of this type of certificate.

Beneficial effect

Compared with the prior art, the utility model has the following beneficial effects:

The utility model can realize the automatic page turning, hinge and photographing OCR recognition technology of this type of certificate by setting the pushing component, the page turning component, the photographing component, the absorbing component and the certificate releasing component on the body for information verification, without the need of With manual assistance, it can realize single-sided page turning, multi-sided page turning and continuous page turning, and can be widely used in document storage management, document verification, and various equipment that need to turn pages to verify documents.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to the structures shown in these drawings without creative work.

Fig. 1 is the main structure diagram of the fully automatic page-turning camera module of this type of certificate according to the embodiment of the present invention.

Fig. 2 is a perspective view of the fully automatic page-turning camera module of this type of certificate according to the embodiment of the present invention.

Fig. 3 is a top view of the fully automatic page-turning and photographing module of this type of certificate according to the embodiment of the present invention.

Fig. 4 is an overall structure diagram from another angle of the fully automatic page-turning and photographing module of this type of certificate according to the embodiment of the present invention.

Among them, 100-control unit, 200-pushing component, 201-screw, 202-pushing motor, 203-pushing module, 300-page turning component, 301-certificate channel, 302-page turning component body, 303- Page turning motor, 304-travel calculator, 305-bottom page turning stick, 306-top column sheet, 307-top column sheet, 308-column page back plate, 310-brush wheel, 400-photograph component, 401 -OCR camera module, 500-suction assembly, 501-first suction cup, 502-second suction cup, 503-third suction cup, 504-first suction pipe, 505-second suction pipe, 506-third suction pipe, 507-air pump , 508-first air valve, 509-second air valve, 510 movable mechanism, 511-fixed rod, 600-certificate release assembly, 601-certificate box, 602-spring guide shaft, 603-nut, 604-certificate pressure piece.

Embodiments of the present invention

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative work are all It belongs to the protection scope of the utility model.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

Example:

As shown in Figure 1, this embodiment provides a fully automatic page-turning camera module of this type of certificate, which can be applied to certificate verification equipment, which includes a body (not shown in the figure), a control unit 100, a push Card component 200, page turning component 300, photographing component 400, suction component 500 and card releasing component 600; On the body, the evidence pushing component 200 , the page turning component 300 , the photographing component 400 , the suction component 500 and the certificate releasing component 600 are electrically connected to the control unit 100 respectively.

As shown in Figures 1 to 4, the evidence push assembly 200 is fixed on one side of the certificate release assembly 600, specifically on the right side of the certificate release assembly 600, and the evidence push assembly 200 includes a screw rod 201, a certificate push motor 202 and a push certificate assembly 200. Module 203, the proof-pushing motor 202 is fixed on the outer end of the screw mandrel 201, and is connected with the screw mandrel 201, the proof-pushing module 203 is fixed above the screw mandrel 201, when the proof-pushing motor 202 operates, the proof-pushing module 203 moves along the screw mandrel Push the certificate forward, and after the pushing is completed, the pushing module 203 returns to the initial position along the screw rod 201.

As shown in Figures 1 to 4, the page turning assembly 300 is fixed on one side of the camera assembly 400, specifically on the right side of the camera assembly 400, and the page turning assembly 300 includes a page turning assembly body 302, a page turning motor 303, and a stroke calculation Device 304, bottom page-turning stick 305, upper column sheet 306, synchronous wheel 309 and brush wheel 310, the bottom of page-turning component body 302 is provided with document channel 301, page-turning motor 303 and stroke calculator 304 are fixed on the page-turning On the top of the component body 302, the synchronous wheel 309 is fixed above the certificate release assembly 600, and the brush wheel 310 is fixed below the synchronous wheel 309, which assists the forward movement and page turning of the certificate when rotating, and the page turning motor 303 drives the bottom page turning stick 305, The upper end bar sheet 306, the synchronous wheel 309 and the brush wheel 310 rotate.

Further, the page turning component 300 can also include a top column sheet 307, the top column sheet 307 is fixed on one side of the stroke calculator 304, specifically on the right side of the stroke calculator 304, the top column sheet 307 blocks the The page turning is closed toward the direction of the page being turned; the page turning assembly 300 may also include a column page backboard 308, and the column page backboard 308 is fixed directly opposite to the photographing assembly.

In this embodiment, one end of the bottom page-turning stick 305 is fixed at the bottom of the document passage 301, and when the synchronous wheel 309 rotates, the other end of the bottom page-turning stick 305 rotates 90 degrees to realize upward movement, and the page of this type of document is opened. The page of the type certificate is pushed to the column page back plate 308; one end of the upper column sheet 306 is horizontally fixed below the page turning motor 303, and the other end of the upper column sheet 306 can be rotated 90 degrees to realize downward movement and prevent the type certificate from being Turn the page to prevent this type of certificate from closing.

As shown in FIGS. 1 to 4 , the camera assembly 400 is fixed in the middle of the body, and the camera assembly 400 includes an OCR camera module 401 .

As shown in Figures 1 to 4, the suction assembly 500 includes a first suction cup 501, a second suction cup 502, a third suction cup 503, a first suction pipe 504, a second suction pipe 505, a third suction pipe 506, an air pump 507, and a first air valve. 508, the second air valve 509 and the movable mechanism 510, the first suction cup 501 is connected with the first air valve 508 and the air pump 507 through the first suction pipe 504, and the first suction cup is fixed at the position between the camera assembly and the page turning assembly, Specifically, it is fixed at the middle position between the camera assembly 400 and the page backboard 308, the second suction cup 502 is connected with the second air valve 509 through the second suction pipe 505, the third suction cup 503 is connected with the air pump 507 through the third suction pipe 506, and the second suction cup 502 is connected with the air pump 507 through the third suction pipe 506. 502 and the third suction cup 503 are fixed on the movable mechanism 510, so as to realize the whole process of absorbing the back of the certificate of this type and driving the certificate of this type to move, and automatically hinge the certificate of this type.

Further, in order to fix the air pump 507 , the first air valve 508 and the second air valve 509 , the suction assembly further includes a fixing rod 511 on which the air pump 507 , the first air valve 508 and the second air valve 509 are fixed.

As shown in Figures 1 to 4, the certificate release assembly 600 includes a certificate box 601, a spring guide shaft 602, a nut 603, and a certificate pressing piece 604. The certificate box 601 is used to place certificates. In this embodiment, 35 book-style certificates can be placed. The document pressing piece 604 exerts force on the document, urging the document to go forward to the exit of the document box, and a spring is inserted and fixed on the spring guide shaft 602, and the tightness of the spring is adjusted through the nut 603, thereby increasing or decreasing the application of the document pressing piece 604 on the document on the pressure.

This embodiment realizes the fully automatic page turning, hinge, and photo verification of this type of certificate. The working principle is as follows:

Store this type of certificate in the certificate box 601, and the certificate pressing piece 604 exerts force on the certificate to promote the certificate to move forward to the exit of the certificate box. The pressure exerted by the certificate pressing piece 604 can be adjusted by rotating the 603 nut to increase the tightness of the spring. Or reduce the pressure exerted on the certificate; the push certificate motor 202 drives the push certificate module 203 to push the certificate forward along the screw rod 201 to the certificate channel 301 in the page turning area, and after the pushing is completed, the push certificate module 203 moves backward along the screw rod 201 Return to the initial position; the synchronous wheel 309 drives the brush wheel 310 to rotate, assisting the document to move forward to the document channel 301 in the page turning area and turn the page; the document reaches the document channel 301 in the page turning area, and the control unit 100 commands the first air valve 508 and the second air valve 509 are opened, and the air pump 507 performs an evacuation action, and the gas of the first suction cup 501, the second suction cup 502, and the third suction cup 503 are respectively recovered through the first suction pipe 504, the second suction pipe 505, and the third suction pipe 506. , the second suction cup 502 and the third suction cup 503 adsorb the back of this type of certificate, the first suction cup 501 adsorbs the front page of this type of certificate, and the bottom page turning stick 305 rotates upwards 90 degrees to push the first page of this type of certificate to the column page The back panel 308, the upper column sheet 306 is rotated 90 degrees downward to block the first page of this type of certificate; at the same time, the top column sheet 307 blocks the unturned pages of this type of certificate to prevent this type of certificate from being closed; OCR The camera module 401 takes pictures of the first page of this type of certificate, extracts text information and verifies the document information; after the verification of the first page is completed, the verification action of the second page is performed, and the page turning stick 305 at the bottom rotates downward by 90 degrees to return to the initial position, and the upper bar The page piece 306 rotates upwards 90 degrees to return to the initial position, the first suction cup 501 absorbs the second page of the certificate again, the bottom page turning stick 305 rotates upwards 90 degrees, and pushes the second page of the certificate to the back panel 308 , the upper column sheet 306 is rotated 90 degrees downwards to block the second page of this type of certificate; at the same time, the top column sheet 307 blocks the unturned pages of this type of certificate to prevent this type of certificate from being closed; OCR camera module 401 takes a picture of the second page of this type of certificate, extracts the text information and verifies the document information; the stroke calculator 304 records the number of times of page turning, when the set number of times is reached, the bottom page turning stick 305 rotates downward by 90 degrees and returns to the initial position, and the upper column The leaf 306 rotates upwards 90 degrees to return to the initial position, and the movable mechanism 510 where the second suction cup 502 and the third suction cup 503 are located starts to move, so as to realize the whole process of absorbing the back of the certificate and drive the certificate to move, and automatically move the certificate hinge.

To sum up, the utility model can realize the automatic page turning, hinge and photographing OCR recognition technology of this type of certificate to extract text by setting the pushing component, page turning component, photographing component, absorbing component and certificate releasing component on the body For information verification, without manual assistance, it can realize single-sided page turning, multi-sided page turning and continuous page turning, and can be widely used in document storage management, document verification, and various equipment that need to turn pages to verify documents.

The above is only a preferred embodiment of the utility model patent, but the scope of protection of the utility model patent is not limited thereto, any skilled person familiar with the technical field within the disclosed scope of the utility model patent, according to The technical scheme of the utility model patent and the equivalent replacement or change of the utility model patent concept all belong to the protection scope of the utility model patent.

Claims

A fully automatic page-turning camera module of this type of certificate, characterized in that it includes a body, a control unit, a card pushing component, a page-turning component, a camera component, a suction component, and a card releasing component, the control unit, the card pushing component, The page-turning component, the photographing component, the suction component and the card-discharging component are fixed on the body, and the card-pushing component, the page-turning component, the photographing component, the suction component and the card-discharging component are respectively connected with the control unit.
According to claim 1, the fully automatic page-turning camera module of this type of certificate is characterized in that, the push-out assembly is fixed on one side of the release assembly, and the push-out assembly includes a screw rod, a push-out motor and a push-out module , the derivation motor is fixed on the outer end of the screw rod and connected with the screw rod, and the derivation module is fixed above the screw rod.
According to claim 1, the fully automatic page-turning camera module of this type of certificate is characterized in that, the page-turning assembly is fixed on one side of the photographing assembly, and the page-turning assembly includes a page-turning assembly body, a page-turning motor, and a stroke calculation device, bottom page turning stick, upper column sheet, synchronous wheel and brush wheel, the bottom of the page turning assembly body is provided with a document channel, one end of the bottom page turning stick is fixed at the bottom of the document channel, and the page turning motor and the stroke calculator are fixed on the top of the page-turning assembly body, one end of the upper column sheet is fixed horizontally below the page-turning motor, the synchronous wheel is fixed above the certificate releasing assembly, the brush wheel is fixed below the synchronous wheel, and the page is turned The motor drives the bottom page turning stick, the upper column sheet, the synchronous wheel and the brush wheel to rotate.
According to claim 3, the fully automatic page-turning and photographing module of this type of certificate is characterized in that, the page-turning component also includes a top column sheet, and the top column sheet is fixed on one side of the travel calculator.
According to claim 3, the fully automatic page-turning and photographing module of this type of certificate is characterized in that, the page-turning component further includes a column page back plate, and the column page back plate is fixed directly opposite to the photographing component.
According to claim 1, the fully automatic page-turning camera module of this type of certificate is characterized in that, the suction component includes a first suction cup, a second suction cup, a third suction cup, a first suction pipe, a second suction pipe, and a third suction pipe , an air pump, a first air valve, a second air valve and a movable mechanism, the first suction cup is connected with the first air valve and the air pump through the first suction pipe, and the first suction cup is fixed at a position between the photographing assembly and the page turning assembly Above, the second suction cup is connected to the second air valve through the second suction pipe, the third suction cup is connected to the air pump through the third suction pipe, and the second suction cup and the third suction cup are fixed on the movable mechanism.
According to claim 6, the fully automatic page-turning and photographing module of this type of certificate is characterized in that, the suction assembly further includes a fixed rod, and the air pump, the first air valve and the second air valve are fixed on the fixed rod.
According to claim 1, the fully automatic page-turning camera module of this type of document is characterized in that, the document release component includes a document box, a spring guide shaft, a nut and a document pressing piece, and the document box is used to place documents, The document pressing piece makes the document go forward to the exit of the document box, and a spring is interspersed and fixed on the spring guide shaft, and the tightness of the spring is adjusted through the nut to change the pressure exerted by the document pressing piece on the document.
According to any one of claims 1-8, the fully automatic page-turning camera module of this type of certificate is characterized in that the camera module is fixed in the middle of the body, and the camera module includes an OCR camera module.
A document verification device, characterized in that it comprises the fully automatic page-turning and photographing module of the document according to any one of claims 1-9.