CN113259538B - Electronic file transferring system - Google Patents
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- CN113259538B CN113259538B CN202110695518.1A CN202110695518A CN113259538B CN 113259538 B CN113259538 B CN 113259538B CN 202110695518 A CN202110695518 A CN 202110695518A CN 113259538 B CN113259538 B CN 113259538B
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- 238000012795 verification Methods 0.000 claims abstract description 16
- 239000000284 extract Substances 0.000 claims abstract description 9
- 238000012552 review Methods 0.000 claims abstract description 7
- 238000012546 transfer Methods 0.000 claims description 8
- 230000009466 transformation Effects 0.000 claims description 8
- 230000001131 transforming effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00838—Preventing unauthorised reproduction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
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Abstract
The invention discloses a file transferring system of an electronic file, in the system, through the identity recognition of a client, a file review part divides the content of a file document into content areas and determines the standard coordinate data of each content area, a file examination part generates a file reading parameter, the unique content area of the unique page of the file document is searched by using the file reading parameter, a signature verification part extracts a plurality of instant characteristic patterns and basic characteristic patterns for verification, the file reading part is closed unsuccessfully after verification, the file reading part deletes the content area of at least one page image by using the standard coordinate data, a file output part generates a processed electronic file with an identity, the system realizes that the required file content with corresponding operable authority can be extracted by only one identity verification and signature, not only the safety and the privacy of the file content of the electronic file are protected, but also the links of the related content of the file which needs to be reserved and operated are reduced, the efficiency is improved.
Description
Technical Field
The invention relates to the technical field of document management, in particular to a file transferring system of an electronic file.
Background
When participants of litigation cases want to check and download files, the participants need to go through reservation operation, wait for inquiry notification after reservation is successful, need to carry identity documents to a local corresponding file management center after receiving the notification, and staff of the file management center calls the corresponding files to check and download according to the identity documents of the parties. For example, CN112270426A discloses a system for recording files in different places, which includes a resource library, an equipment management module, an interactive communication management module, and a reserved reading information management module, and performs identity verification on second-generation certificate identification and face identification through a self-service terminal, and submits reservation and corresponding case handling information through an identity verification user. Therefore, a file transferring system capable of rapidly providing corresponding file contents according to the identity information of the participants is needed.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a file transferring system of an electronic file, which is used for converting the electronic file into the electronic file containing signature data corresponding to the authority information of an identity label.
The purpose of the invention can be realized by the following technical scheme:
a file transfer system for an electronic file, comprising:
the system comprises a plurality of clients, a server and a server, wherein each client is provided with a card reading unit and a signature input unit, the card reading unit extracts an identity from an identity identification card, and the signature input unit receives a signature image;
a plurality of portfolio documents, the portfolio documents having a front cover and a plurality of pages, the front cover having a case frame, the case frame having an identity area, the pages having page numbers and at least one content area;
a case review part for reading the file document and determining the standard coordinate data of each content area relative to the case frame;
the case examination part is used for generating an examination paper reading parameter, the examination paper reading parameter consists of a case number and a plurality of examination paper reading limiting codes, and the examination paper reading limiting codes are mapped to a content area of any page;
a case reading part for reading a cover image and a plurality of page images from a file document and hiding a content area of at least one page according to the marking parameters;
the file output part is used for inserting the signature image into the cover image, combining the cover image and the page images and outputting the combined image to the client to generate an electronic file corresponding to the identity, and comprises a transformation unit and a scaling unit, wherein the transformation unit is used for transforming coordinates (x) of any pixel point in the signature image0，y0) Rotating the inclination angle mu to obtain a corrected coordinate (x ', y'), zooming the coordinate (x ', y') of any pixel point in the signature image by a zooming unit to obtain a corrected coordinate (x ', y'), (
，
)，
Wherein,
，
，
w, H represents the width and height of the file frame identification area of the file document (I)d,Iu) As the upper left pixel coordinate point of the signature image, (J)d,Ju) Is the lower right pixel coordinate point of the signature image.
The file transferring system also comprises a signature checking part, wherein an identity database is arranged in the signature checking part, the identity database stores a plurality of basic feature maps corresponding to identity identifiers, the signature checking part extracts a plurality of instant feature maps from the signature image, and if at least one instant feature map is not matched with the basic feature map, the signature checking part closes the file reading part.
In the invention, the Hough algorithm is used for correcting the inclination of the signature data, a character data set characteristic line is extracted from a horizontal trajectory line of the signature data in a signature image, the inclination angle of the characteristic line is gamma, a fine adjustment angle lambda is preset, and the rotation inclination angle mu = gamma + lambda.
In the present invention, the card reading unit is an RF card reader.
In the invention, the marking parameters are { Q, D, U1, U2... Ui }, Q is the case number of the file document, D is the identity, Ui is the ith marking limiting code, and the marking limiting code consists of page numbers and content area marks.
In the invention, the client has a USB interface, and the client saves the file document to the removable storage device through the USB interface.
The implementation of the invention has the following beneficial effects: the identity of litigant participants is identified through the client, and the file examination part generates marking parameters according to different identity marks. The file output part generates the processed electronic file with the identity label. The system realizes that only one identity authentication and signature can be converted into the required electronic file which can be operated with corresponding authority, thereby reducing the links of reserving the content of the file for operation and improving the efficiency.
Drawings
FIG. 1 is a schematic diagram of an electronic file system according to the present invention;
FIG. 2 is a schematic view of a content area of a file document page according to the present invention;
FIG. 3 is a diagram illustrating a content region of a page of a file document after processing according to the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1, the electronic file transfer system of the present invention includes a plurality of clients, a plurality of file documents, a file review unit, a file examination unit, a file reading unit, and a file output unit. The file review part receives the identity marks and a plurality of file documents to generate a marking parameter, the file reading part receives the file documents and the marking parameter and deletes the content area of at least one page of the file documents, and the file output part receives the deleted file documents to generate the electronic file with the identity marks. In order to realize better privacy protection of the file document, the file transfer system further comprises a signature verification part and an identity database, wherein the identity database stores basic feature maps corresponding to a plurality of identity identifications, the signature verification part extracts a plurality of instant feature maps from the signature image, the extracted plurality of instant feature maps are verified with the basic feature maps corresponding to the plurality of identity identifications stored in the database, and if at least one instant feature map is not matched with the basic feature maps, the signature verification part closes the file reading part.
The client side is provided with a card reading unit and a signature input unit, the card reading unit, namely an RF card reader, extracts an identity mark from an identity recognition card, the identity mark establishes a marking parameter, the marking parameter realizes the establishment of marking authority, and the signature input unit receives a signature image. The client also has a USB interface, and a user can store the file document into the removable storage device through the USB interface, so that the user can conveniently check and download the file document.
The portfolio document has a cover and a plurality of pages. The cover is provided with a case frame, the case frame is provided with an identity area, the identity area is a mark of the belonged identity of the case, and the page is provided with a page number and at least one content area as shown in figure 2.
The file review part is a public complaint subsystem of the inspection department, inspects the content of each page, adjusts the page to be in a standard state (one direction is parallel to a horizontal axis), and determines the standard coordinate data of each content area relative to the file frame. The examination also comprises the division of each page of content area, wherein the division of the content areas can be used for dividing different witness testimonies into different content areas, can be used for dividing the processing decision of different stakeholders into different content areas, or can be used for dividing the processing decision of technical secrets into different content areas, the standard coordinate data (x3, y3) are defined as standard coordinate data, and the standard coordinate data (x3, y3) can be used for positioning the content areas. In the invention, the file review part stores the mapping relation between the page number, the content area identification and the standard coordinate data. The file reading part can extract the standard coordinate data corresponding to a certain page code and the content area identification, thereby searching any content area.
The case examination part generates examination paper reading parameters, and the examination paper reading parameters correspond to different examination paper reading contents. The marking parameters are { Q, D, U1, U2... Ui }, and the marking parameters comprise a case number Q, an identity identifier D and a plurality of marking codes Ui, wherein the marking codes are mapped to the content area of any page, and the marking codes can search the unique content area of the page with the authority corresponding to the identity identifier.
The case reading unit reads a cover image and a plurality of page images from a document, and deletes a content area of at least one page image based on the reading parameter. The invention adjusts the file page through the preset information of the file document, so that the file page meets the requirement of subsequent processing. The file reading part hides the content area of at least one page image according to the marking parameters, and the process is as follows: firstly, identifying a case frame of a cover image; secondly, determining transformation parameters of the file document according to the file frame, and transforming the file according to the transformation parametersAn intention page image; and finally, hiding a content area corresponding to the restricted marking code along the standard coordinate data. Specifically, the first step is to identify the case frame of the cover image, the pixel value of the coordinates (x1, y1) in the cover image is g (x1, y1), calculate the threshold value T of the cover image by using a two-peak threshold value method, binarize the cover image according to the threshold value T,
. And extracting a minimum circumscribed rectangle of the cover image, wherein the minimum circumscribed rectangle is a case volume frame. Step two, calculating conversion parameters m, g = f · m, m = m for converting the case frame matrix f of the case reading unit into the case frame matrix g of the case checking unit
Alpha and beta are the stretching ratios of the table frame in two directions respectively, and theta is the rotation angle. Step three, deleting the content area corresponding to the restricted paper marking code along the standard coordinate data, wherein the pixel at the page image (x2, y2) is g (x2, y2), the pixel value of the modified page image achieves the effect of hiding the file document, if (x2, y2) = (x3, y3), the coordinate position of the current page image belongs to the standard coordinate data, the pixel value g (x2, y2) =0 at the position is modified, and the modified page image (with the page number of 16) is as shown in fig. 3.
And the file output part inserts the signature image into the cover image, combines the cover image and the page images, outputs the combined image to a client, and converts the combined image into an electronic file corresponding to the identity identifier. The case output part comprises a transformation unit and a scaling unit, the transformation unit corrects the inclination of the signature data by using a hough algorithm, a character data set characteristic line is firstly extracted from a signature data horizontal trajectory line of a signature image in the hough algorithm, the inclination angle of the characteristic line is gamma, a fine adjustment angle lambda is preset, and then coordinates (x) of any pixel point in the signature image are adjusted according to the preset fine adjustment angle lambda0，y0) The rotation of the tilt angle μ yields corrected coordinates (x ', y'), μ = γ + λ. The scaling unit scales the coordinates (x ', y ') of any pixel point in the signature image by R times to obtain corrected coordinates (x ', y
，
) Wherein
，
，
W, H represents the width and height of the file frame identification area of the file document (I)d,Iu) As the upper left pixel coordinate point of the signature image, (J)d,Ju) Is the lower right pixel coordinate point of the signature image.
The file transfer system also comprises a signature verification part and an identity database. The identity database stores basic feature maps corresponding to a plurality of identity identifications, the signature verification part extracts a plurality of instant feature maps from the signature image, and the RestNet residual error network model is used for extracting the plurality of instant feature maps of the signature image. An improved input module, an SE (Squeeze-and-Excitation) module and an output module are introduced into the RestNet residual network model. And if at least one instant feature pattern is not matched with the basic feature pattern, the signature verification part closes the file reading part, and a double authentication effect is achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A file transfer system for an electronic file, comprising:
the system comprises a plurality of clients, a server and a server, wherein each client is provided with a card reading unit and a signature input unit, the card reading unit extracts an identity from an identity identification card, and the signature input unit receives a signature image;
a plurality of portfolio documents, the portfolio documents having a front cover and a plurality of pages, the front cover having a case frame, the case frame having an identity area, the pages having page numbers and at least one content area;
a case review part for reading the file document and determining the standard coordinate data of each content area relative to the case frame;
the case examination part is used for generating an examination paper reading parameter, the examination paper reading parameter consists of a case number and a plurality of examination paper reading limiting codes, and the examination paper reading limiting codes are mapped to a content area of any page;
a case reading part for reading a cover image and a plurality of page images from a file document and hiding a content area of at least one page according to the marking parameters;
the file output part is used for inserting the signature image into the cover image, combining the cover image and the page images and outputting the combined image to the client to generate an electronic file corresponding to the identity, and comprises a transformation unit and a scaling unit, wherein the transformation unit is used for transforming coordinates (x) of any pixel point in the signature image0，y0) Rotating the inclination angle mu to obtain a corrected coordinate (x ', y'), zooming the coordinate (x ', y') of any pixel point in the signature image by a zooming unit to obtain a corrected coordinate (x ', y'), (
，
)，
Wherein,
，
，
w, H represents the width and height of the file frame identification area of the file document (I)d,Iu) As the upper left pixel coordinate point of the signature image, (J)d,Ju) Is the lower right pixel coordinate point of the signature image.
2. The system of claim 1, further comprising a signature verification part, wherein the signature verification part comprises an identity database, the identity database stores a plurality of basic feature maps corresponding to the identity identifiers, the signature verification part extracts a plurality of instant feature maps from the signature image, and the signature verification part closes the reading part if at least one of the instant feature maps does not match the basic feature map.
3. The file transfer system of the electronic file as claimed in claim 1, wherein the signature data tilt is corrected by using hough algorithm, and the character data set characteristic line is extracted from the horizontal trajectory line of the signature data in the signature image, the characteristic line tilt angle is γ, the preset fine tuning angle λ is provided, and the rotation tilt angle μ = γ + λ.
4. The file transfer system of electronic files of claim 1, wherein the card reading unit is an RF card reader.
5. The electronic file transfer system of claim 1, wherein the reading parameters are { Q, D, U1, U2... Ui }, Q is the case number of the file document, D is the ID, Ui is the ith restricted reading code, and the restricted reading code is composed of the page number and the content area ID.
6. The system of claim 1, wherein the client has a USB interface, and the client saves the file document to the removable storage device via the USB interface.
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| CN202110695518.1A CN113259538B (en) | 2021-06-23 | 2021-06-23 | Electronic file transferring system |
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| CN202110695518.1A CN113259538B (en) | 2021-06-23 | 2021-06-23 | Electronic file transferring system |
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