WO2020134991A1 - Procédé de saisie automatique pour formulaire papier, appareil et dispositif informatique et support d'informations - Google Patents

Procédé de saisie automatique pour formulaire papier, appareil et dispositif informatique et support d'informations Download PDF

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Publication number
WO2020134991A1
WO2020134991A1 PCT/CN2019/123877 CN2019123877W WO2020134991A1 WO 2020134991 A1 WO2020134991 A1 WO 2020134991A1 CN 2019123877 W CN2019123877 W CN 2019123877W WO 2020134991 A1 WO2020134991 A1 WO 2020134991A1
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WIPO (PCT)
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paper
paper form
entered
electronic
type
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PCT/CN2019/123877
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English (en)
Chinese (zh)
Inventor
陈亮
翁浦益
田世亮
王斌
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益萃网络科技（中国）有限公司
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Publication of WO2020134991A1 publication Critical patent/WO2020134991A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion

Definitions

  • the present application relates to the field of image recognition technology, in particular to an automatic entry method, device, computer equipment and storage medium for paper forms.
  • the transaction voucher is generally recorded through a paper form. Therefore, when archiving records through the system, the content recorded in the paper form needs to be manually entered manually, but the manual entry The method is inefficient and takes a long time.
  • an embodiment of the present application provides an automatic entry method for a paper form.
  • the method includes:
  • the recognition result is automatically entered into the corresponding electronic template to generate an electronic form.
  • the method further includes: receiving a modification operation on the electronic form; and saving the modified electronic form.
  • the method before determining the type of paper form to be entered, the method further includes: collecting various types of paper forms; learning and training various types of paper forms to extract various types of paper forms Keyword information corresponding to the paper form; establish a correspondence between the type and the keyword information.
  • determining the type of paper form to be entered includes: judging whether the condition of the keyword information corresponding to the category is satisfied according to the recognition result; when the condition of the keyword information corresponding to the category is satisfied in the recognition result, then Determine the type of paper form to be entered according to the corresponding relationship.
  • the method before calling the corresponding electronic template according to the type of the paper form to be entered, the method further includes: receiving and saving pre-set electronic templates of different types, wherein the electronic templates have corresponding types.
  • obtaining the image data of the paper form to be recorded includes: collecting image data of the paper form to be recorded by an image collection device; receiving image data of the paper form to be recorded collected by the image collection device.
  • an embodiment of the present application also provides an automatic entry device for paper forms, including:
  • the image data acquisition module is used to acquire the image data of the paper form to be recorded
  • Text recognition module used for text recognition of image data using OCR technology, and to determine the type of paper form to be entered
  • the electronic template calling module is used to call the corresponding electronic template according to the type of paper form to be entered;
  • the input module is used to automatically input the recognition result into the corresponding electronic template to generate an electronic form.
  • it further includes: a modification module for receiving the modification operation of the electronic form; and a saving module for saving the modified electronic form.
  • an embodiment of the present application further provides a computer device, including a memory and a processor, where the memory stores a computer program, and when the processor executes the computer program, the steps of the method described above are implemented.
  • an embodiment of the present application further provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, the steps of the method described above are implemented.
  • the method, device, computer equipment and storage medium for automatic entry of the paper form described above determine the type of paper form to be entered by acquiring image data of the paper form to be entered and using OCR technology to perform text recognition on the image data, and Call the corresponding type of electronic template, and automatically enter the recognition result into the corresponding type of electronic template to generate an electronic form, thereby realizing the automatic entry of the paper form system, which greatly improves the efficiency of paper form entry and solves the current problem.
  • Manual manual entry leads to problems of low efficiency, long time-consuming and error-prone.
  • FIG. 1 is an application environment diagram of an automatic entry method of a paper form in an embodiment
  • FIG. 2 is a schematic flowchart of an automatic entry method of a paper form in an embodiment
  • FIG. 3 is a schematic flowchart of a method for automatically inputting a paper form in another embodiment
  • FIG. 4A is a schematic representation of a form in which the paper form is a sales slip in an embodiment
  • FIG. 4B is another schematic diagram showing that the paper form type is a sales slip in one embodiment
  • FIG. 5 is a schematic flowchart of a method for automatically inputting a paper form in another embodiment
  • FIG. 6 is a schematic diagram of various representations of a sales form in a paper form in an embodiment
  • FIG. 7 is a schematic flowchart of a step of determining the type of a paper form to be entered in an embodiment
  • FIG. 8 is a schematic flowchart of a method for automatically inputting a paper form in another embodiment
  • FIG. 9 is a schematic flowchart of the step of obtaining image data of a paper form to be entered in an embodiment
  • FIG. 10 is a structural block diagram of an automatic entry device for paper forms in an embodiment
  • FIG. 11 is an internal structure diagram of a computer device in an embodiment.
  • This application provides an automatic entry method for paper forms, which can be applied in the application environment shown in FIG. 1.
  • the terminal 102 communicates with the server 104 through the network.
  • the method provided in this application can be run in the server shown in FIG. 1 or in the terminal shown in FIG. 1 or can be shown in FIG. 1
  • the server and the terminal run some steps of this method to complete the implementation and realization of this method.
  • the terminal 102 may be, but not limited to, various personal computers, notebook computers, smart phones, tablet computers, and portable wearable devices.
  • the server 104 may be implemented by an independent server or a server cluster composed of multiple servers.
  • a method for automatically inputting a paper form is provided.
  • the method is applied to the terminal in FIG. 1 as an example for illustration, and may include the following steps:
  • Step 202 Obtain image data of a paper form to be recorded.
  • the paper form to be entered refers to the paper form to be entered into the system.
  • it is necessary to convert the paper form to be entered into image data that can be recognized by the computer, for example, it may be in RAW format , BMP format, TIFF format, GIF format, JPEG format, etc. So that the system can further process the image data after receiving the paper form to be recorded.
  • Step 204 Use OCR technology to perform text recognition on the image data and determine the type of paper form to be entered.
  • OCR Optical Character Recognition, optical character recognition
  • the open source OCR technology is used to identify the text in the form to be entered that has been converted into image data, thereby determining the type of paper form to be entered.
  • the type of the paper form to be entered may be a definition characterizing the type of paper form, for example, the type may specifically be a sales order, a purchase order, an invoice, a courier order, etc.
  • Step 206 Call the corresponding electronic template according to the type of paper form to be entered.
  • various management systems also need to be standardized and standardized in the process of archiving records, so that subsequent data filtering, query, and various statistics can be performed through the management system. Therefore, in this embodiment, various standardized electronic templates can be set in the system in advance. After determining the type of the paper form to be entered through the above steps, the corresponding system in the system can be called according to the type of the paper form to be entered. Standardized electronic template.
  • Step 208 Automatically input the recognition result into the corresponding electronic template to generate an electronic form.
  • OCR technology will be used to perform text recognition on the paper form that has been converted into image data to be entered, and determine the type of paper form to be entered, so that the recognition result will be automatically entered into the corresponding type of electronic template to generate an electronic form .
  • Step 302 Receive a modification operation on the electronic form.
  • the specific modification and update operation can be set by the program, the system automatically completes it, or it can be added manually.
  • the form ID field can be added to the electronic template. Therefore, the system can automatically generate the form ID at the form ID according to the rules set by the program according to the program settings. The corresponding form ID number.
  • this embodiment may also add a link of manual verification, so as to modify the problems found in time after verification.
  • Step 304 save the modified electronic form.
  • the system is provided with a save operation for the electronic form, for example, the system can automatically save the electronic form according to the set time period, or it can be based on the user's instruction to save the electronic form, such as after generating the electronic form, or in After the electronic form is modified, all the instructions for saving the electronic form can be issued to the system, so that the electronic form is stored in the system.
  • Step 502 Collect various types of paper forms.
  • Step 504 Perform learning training on various types of paper forms to extract keyword information corresponding to various types of paper forms.
  • Step 506 Establish a correspondence between types and keyword information.
  • various paper forms have various types, and there are usually multiple types of forms in the same enterprise, such as purchase orders, sales orders, and delivery orders.
  • the information recorded in the form is also different, and the system needs to classify and manage various paper forms.
  • various types of paper forms can be collected in advance, thus Learning and training various types of paper forms to extract keyword information corresponding to various types of paper forms.
  • the keyword information corresponding to the sales order is extracted as an example for illustration.
  • the paper is basically The header information of the sales order usually includes "sales order", “sales voucher”, “sales details”, “sales list”, “sales record”, etc. Therefore, in the process of learning and training, the system extracts the type of sales order Corresponding keyword information, such as keyword information is "sales” AND ("document” OR “detail” OR “list” OR “record”, etc.), and establish a correspondence between the form of sales order and the above keyword information relationship.
  • determining the type of paper form to be entered may specifically include the following steps:
  • Step 702 Determine whether there is keyword information corresponding to the category according to the recognition result.
  • Step 704 when there is keyword information corresponding to the category in the recognition result, the type of the paper form to be entered is determined according to the corresponding relationship.
  • the recognition result of the header information in the form to be entered and the form type and keywords determined through learning training described above can be used
  • the correspondence of information determines the type of paper form to be entered.
  • the condition of the keyword information corresponding to the category is satisfied in the recognition result of the header information in the form to be entered.
  • the type of the form to be entered can be determined according to the corresponding relationship above to satisfy the condition The type corresponding to the keyword information of, so as to quickly determine the type of paper form to be entered, so as to further process the paper form to be entered.
  • Step 802 Receive and save different preset electronic templates.
  • the electronic template has a corresponding type.
  • the system needs to classify and standardize various paper forms, based on the same type of forms at present, their specific manifestations are also different. If they are simply entered into the system, it is difficult for the system to achieve standardized management. . Therefore, in this embodiment, the user can preset various types of electronic templates in the system according to actual needs, and establish the correspondence between the electronic templates and the types. Therefore, after determining the type of the paper form to be entered, the corresponding electronic template can be called according to the type of the paper form to be entered, so as to realize centralized and standardized electronic management of paper forms of the same type with different expression forms.
  • acquiring the image data to be entered into the paper form may include the following steps:
  • Step 902 Collect image data to be recorded in a paper form through an image collection device.
  • image acquisition devices include, but are not limited to, cameras, cameras, cameras, scanners, or other devices (phones, tablets, etc.) with camera functions.
  • the image data to be recorded in the paper form is collected by the image collection device, and the collected image data is transmitted to the system.
  • the image data can be transmitted by wired or wireless means. This embodiment It is not limited in.
  • Step 904 Receive image data collected by an image collection device and to be recorded in a paper form.
  • the image data of the paper form to be entered is acquired by means of the image acquisition device, so that the image data of the paper form to be entered is directly obtained from the image acquisition device, thereby further providing the processing speed of the system and making the automatic entry efficiency higher.
  • steps in the flowcharts of FIGS. 2-9 are displayed in order according to the arrows, the steps are not necessarily executed in the order indicated by the arrows. Unless clearly stated in this article, the execution of these steps is not strictly limited in order, and these steps may be executed in other orders. Moreover, at least some of the steps in FIGS. 2-9 may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily executed at the same time, but may be executed at different times. The execution order of is not necessarily sequential, but may be executed in turn or alternately with at least a part of other steps or sub-steps or stages of other steps.
  • a paper form automatic entry device including: an image data acquisition module 1001, a text recognition module 1002, an electronic template calling module 1003, and an entry module 1004, wherein:
  • the image data acquisition module 1001 is used to acquire image data to be entered into a paper form
  • the text recognition module 1002 is used to perform text recognition on the image data using OCR technology and determine the type of paper form to be entered;
  • the electronic template calling module 1003 is used to call the corresponding electronic template according to the type of paper form to be entered;
  • the input module 1004 is used to automatically input the recognition result into the corresponding electronic template to generate an electronic form.
  • it further includes: a modification module 1005 for receiving a modification operation on the electronic form; and a saving module 1006 for saving the modified electronic form.
  • the method further includes: collecting various types of paper forms; learning and training various types of paper forms to extract keyword information corresponding to various types of paper forms; establishing types Correspondence with keyword information.
  • the method further includes: judging whether the condition of the keyword information corresponding to the category is satisfied according to the recognition result; when the condition of the keyword information corresponding to the category is satisfied in the recognition result, determining the paper form to be entered according to the correspondence relationship type.
  • the method further includes: receiving and saving different preset electronic templates, wherein the electronic templates have corresponding types.
  • the image data acquisition module 1001 is specifically configured to: collect image data to be entered into a paper form through an image acquisition device; and receive image data to be entered into a paper form collected by the image acquisition device.
  • Each module in the above paper form automatic entry device can be implemented in whole or in part by software, hardware, and a combination thereof.
  • the above modules may be embedded in the hardware form or independent of the processor in the computer device, or may be stored in the memory in the computer device in the form of software so that the processor can call and execute the operations corresponding to the above modules.
  • a computer device is provided.
  • the computer device may be a terminal, and an internal structure diagram thereof may be as shown in FIG. 11.
  • the computer equipment includes a processor, a memory, a network interface, a display screen, and an input device connected through a system bus.
  • the processor of the computer device is used to provide computing and control capabilities.
  • the memory of the computer device includes a non-volatile storage medium and an internal memory.
  • the non-volatile storage medium stores an operating system and computer programs.
  • the internal memory provides an environment for the operating system and computer programs in the non-volatile storage medium.
  • the network interface of the computer device is used to communicate with external terminals through a network connection.
  • the computer program is executed by the processor to realize an automatic entry method of paper forms.
  • the display screen of the computer device may be a liquid crystal display screen or an electronic ink display screen
  • the input device of the computer device may be a touch layer covered on the display screen, or may be a button, a trackball, or a touchpad provided on the computer device housing , Can also be an external keyboard, touchpad or mouse.
  • FIG. 11 is only a block diagram of a part of the structure related to the solution of the present application, and does not constitute a limitation on the computer equipment to which the solution of the present application is applied.
  • the specific computer equipment may It includes more or fewer components than shown in the figure, or some components are combined, or have a different component arrangement.
  • a computer device including a memory and a processor, and a computer program is stored in the memory, and the processor implements the computer program to implement the following steps when executing the computer program:
  • the recognition result is automatically entered into the corresponding electronic template to generate an electronic form.
  • the method further includes: receiving a modification operation on the electronic form; and saving the modified electronic form.
  • the method before determining the type of paper form to be entered, the method further includes: collecting various types of paper forms; learning and training various types of paper forms to extract various types of paper Keyword information corresponding to the qualitative form; establish a correspondence between the type and the keyword information.
  • determining the type of paper form to be entered includes: judging whether the condition of the keyword information corresponding to the category is satisfied according to the recognition result; when the condition of the keyword information corresponding to the category is satisfied in the recognition result, then according to The correspondence determines the type of paper form to be entered.
  • the method before calling the corresponding electronic template according to the type of the paper form to be entered, the method further includes: receiving and saving pre-set electronic templates of different types, wherein the electronic templates have corresponding types.
  • obtaining the image data of the paper form to be entered includes: collecting image data of the paper form to be entered through an image acquisition device; receiving image data of the paper form to be entered collected by the image acquisition device.
  • a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, the following steps are implemented:
  • the recognition result is automatically entered into the corresponding electronic template to generate an electronic form.
  • the method further includes: receiving a modification operation on the electronic form; and saving the modified electronic form.
  • the method before determining the type of paper form to be entered, the method further includes: collecting various types of paper forms; learning and training various types of paper forms to extract various types of paper Keyword information corresponding to the qualitative form; establish a correspondence between the type and the keyword information.
  • determining the type of paper form to be entered includes: judging whether the condition of the keyword information corresponding to the category is satisfied according to the recognition result; when the condition of the keyword information corresponding to the category is satisfied in the recognition result, according to The correspondence determines the type of paper form to be entered.
  • the method before calling the corresponding electronic template according to the type of the paper form to be entered, the method further includes: receiving and saving pre-set electronic templates of different types, wherein the electronic templates have corresponding types.
  • obtaining the image data of the paper form to be entered includes: collecting image data of the paper form to be entered through an image acquisition device; receiving image data of the paper form to be entered collected by the image acquisition device.
  • Non-volatile memory may include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM), or flash memory.
  • Volatile memory can include random access memory (RAM) or external cache memory.
  • RAM is available in many forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous chain (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), etc.
  • SRAM static RAM
  • DRAM dynamic RAM
  • SDRAM synchronous DRAM
  • DDRSDRAM double data rate SDRAM
  • ESDRAM enhanced SDRAM
  • SLDRAM synchronous chain (Synchlink) DRAM
  • SLDRAM synchronous chain (Synchlink) DRAM
  • Rambus direct RAM
  • DRAM direct memory bus dynamic RAM
  • RDRAM memory bus dynamic RAM

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Abstract

La présente invention concerne un procédé de saisie automatique pour un formulaire papier, un appareil, un dispositif informatique et un support d'informations, le procédé consistant : à acquérir des données d'image d'un formulaire papier à saisir ; à effectuer une reconnaissance de texte des données d'image au moyen d'une technologie d'OCR et à déterminer le type de formulaire papier à saisir ; à appeler un modèle électronique correspondant selon le type de formulaire papier à saisir ; et à saisir automatiquement le résultat de reconnaissance dans un modèle électronique correspondant, pour générer un formulaire électronique. Par l'acquisition de données d'image d'un formulaire papier à saisir, par réalisation d'une reconnaissance de texte des données d'image à l'aide d'une technologie d'OCR pour déterminer le type de formulaire papier à saisir, par appel d'un type correspondant de modèle électronique et par saisie automatique du résultat de reconnaissance dans le type correspondant de modèle électronique pour générer un formulaire électronique, la présente invention met en œuvre un système de saisie automatique de formulaire de papier, ce qui améliore considérablement l'efficacité de la saisie de formulaire papier en résolvant les problèmes de faible efficacité, de consommation durable et de possibilité d'erreur de saisie manuelle.
PCT/CN2019/123877 2018-12-29 2019-12-09 Procédé de saisie automatique pour formulaire papier, appareil et dispositif informatique et support d'informations WO2020134991A1 (fr)

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CN201811637998.0A CN109784235A (zh) 2018-12-29 2018-12-29 纸质表单的自动录入方法、装置、计算机设备和存储介质

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