WO2014088133A1 - Système et procédé servant à répondre à des questions au moyen de codes d'images - Google Patents

Système et procédé servant à répondre à des questions au moyen de codes d'images Download PDF

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Publication number
WO2014088133A1
WO2014088133A1 PCT/KR2012/010551 KR2012010551W WO2014088133A1 WO 2014088133 A1 WO2014088133 A1 WO 2014088133A1 KR 2012010551 W KR2012010551 W KR 2012010551W WO 2014088133 A1 WO2014088133 A1 WO 2014088133A1
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WIPO (PCT)
Prior art keywords
information
user
image code
image
correct answer
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Application number
PCT/KR2012/010551
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English (en)
Korean (ko)
Inventor
김병선
Original Assignee
Kim Byung Sun
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 Kim Byung Sun filed Critical Kim Byung Sun
Priority to PCT/KR2012/010551 priority Critical patent/WO2014088133A1/fr
Publication of WO2014088133A1 publication Critical patent/WO2014088133A1/fr

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances

Definitions

  • the present invention relates to a problem description system and method capable of grading a problem and teaching a video by using an image code.
  • an image code capable of scoring an answer is included in a problem in various problem books.
  • the present invention relates to a system and a method for allowing a user to scan a corresponding image code by using a terminal and to view a video lecture of a scoring, a wrong note, and a corresponding problem by using the image code.
  • an object of the present invention is to provide a problem description system and method that allows a user to score an instant while solving a problem and can only view a video of a desired problem.
  • an object of the present invention is to provide a computer-readable recording medium having recorded thereon a program for realizing the above-described method.
  • the present invention provides a solution to the problem using a smartphone equipped with a shooting function, printed as a problem, at least the identification information and the description of the problem
  • An image code recognition unit for recognizing an image code including web address information in which information for storing is photographed and extracting information on the problem from the image code
  • a correct answer determining unit which determines whether a correct answer is made using information on a problem extracted from the image code recognition unit
  • An incorrect note application unit for generating an incorrect note including information on the wrong problem when the user is determined to be wrong by the correct answer determination unit
  • a lecture reproducing unit for reproducing a video lecture about the problem by accessing a system in which a video lecture is stored using web address information included in the image code.
  • the image code includes identification information about the problem and the Information including web address information in which information for explanation of a problem is stored has a first image area represented by a bar code in a rectangular shape, and a rectangular shape in contact with a first surface of the first image area. And a second image area having a plurality of rectangular areas for displaying a user-selected answer to the problem, wherein the first image area and the second image area have a rectangular shape as a whole. It provides a problem explanation system using an image code.
  • the present invention provides a solution for the problem using a smartphone equipped with a shooting function
  • the image code recognition unit is printed as a problem, at least to identify the problem Recognizing an image code including information and web address information storing information for explaining the problem through photographing, and extracting information on the problem from the image code; Determining whether or not the correct answer is determined by using information on a problem extracted from the image code recognition unit; If an incorrect note application unit determines that the user is wrong by determining whether the correct answer is corrected, creating an incorrect note including information on the wrong problem; And a lecture reproducing unit accessing a system in which a video lecture is stored using web address information included in the image code to play a video lecture about the problem.
  • the image code includes identification information about the problem. And a first image region in which information including web address information in which information for explanation of the problem is stored is expressed in a barcode form in a rectangular shape, and a rectangular shape in contact with a first surface of the first image region. A second image area having a plurality of rectangular areas within which a user-selected answer to the question may be displayed, wherein the first image area and the second image area have a single rectangular shape as a whole; It provides a problem solving method using an image code characterized in that.
  • the image code includes a first image area including web address information in which identification information about the problem and information for commenting on the problem are stored, and a second image capable of displaying a user-selected answer to the problem.
  • the user who solves the problem may include an area for checking the answer.
  • the image code may include information about the correct answer of the problem, wherein the correct answer determination unit may determine whether the user corrected the correct answer using the correct answer information included in the image code.
  • the correct answer determination unit may be connected to the web address included in the image code and receive information about the problem to determine whether the user corrected the correct answer.
  • the correct answer determination unit may output the correct answer to the problem corresponding to the recognized image code to the user, and may receive input from the user whether the problem is correct.
  • the incorrect note application unit transmits information about the wrong problem to the user to the system for creating an incorrect note, the incorrect note that includes information about the wrong user in the system for creating the incorrect note It is desirable to make it per user.
  • the incorrect answer note may include information about a problem wrong for the user and a problem of a type similar to the problem, and may include information about a correct answer rate of the entire user for the problem that the user is wrong.
  • the present invention is printed as a problem, which is recognized through a smartphone equipped with a camera that can take and recognize the image, the identification information for the problem and for commentary of the problem
  • the information including web address information where the information is stored has a first image area represented by a barcode in a rectangular shape, and a rectangular shape in contact with the first surface of the first image area.
  • Problem solving system that provides a solution to the problem by receiving the connection of the user's smartphone equipped with a camera that can In the problem-information storage unit that stores information about the problem corresponding to the image code;
  • An incorrect note creation unit for receiving an information on a result of the user solving the problem from the user terminal and creating an incorrect note including information on the wrong problem of the user;
  • a video storage unit for receiving identification information on a problem from the user terminal and providing a video lecture corresponding to the problem to the user terminal.
  • the problem information storage unit may include information on a problem of a similar type to each problem
  • the incorrect note creation unit may include a problem of the same type as the wrong problem in the incorrect note.
  • the incorrect note creation unit preferably allows the user to specify the number of problems of the type similar to the wrong problem included in the incorrect note.
  • the problem information storage unit preferably receives information on each correct answer and stores the correct answer rate information of the entire user for each problem. .
  • the present invention provides a computer readable recording medium having recorded thereon a program for realizing the above method.
  • Figure 2 shows an example in which the image code is inserted into each problem of the problem collection in the present invention
  • FIG. 3 is a block diagram illustrating a problem solving system installed in a user terminal in the present invention
  • Figure 4 illustrates a problem solving system installed in the server in the present invention
  • FIG. 5 is a flow chart illustrating a method of the present invention.
  • FIG. 6 is a flowchart illustrating a method of another embodiment of the present invention.
  • FIG. 7 is a flowchart illustrating a method of another embodiment of the present invention.
  • FIG. 1 is a schematic view for explaining the present invention.
  • a user shoots an image code 200 printed on a problem paper using a terminal 100 equipped with a photographing function and a communication function, such as a mobile phone, a smart phone, a notebook, and the like
  • a communication function such as a mobile phone, a smart phone, a notebook, and the like
  • an automatic Connected to the server 300 through the Internet to allow the user to check the correct answer through their terminal, to write and save the incorrect note in the server, to play the video lecture of the user's desired problem through the terminal 100 It is supposed to be.
  • an image code printed together on each problem of a problem book includes an area for storing information about the problem and an area for the user to display an answer.
  • the image code 10 is configured to store information in a predetermined image, such as a two-dimensional bar code such as a QR code, and includes a first image area 11 containing information on a problem and a user answers.
  • a second image area 12 capable of displaying is included.
  • FIG. 3 is a block diagram showing a problem solving system installed in the user's terminal in the present invention
  • the problem solving system of the present invention is a login unit 110, image code recognition unit 120, correct answering unit 130, It may be configured to include an incorrect note application unit 140, lecture playback unit 150 and the scoring unit 160.
  • the login unit 110 When the login unit 110 accesses the server, the login unit 110 provides login information such as an ID and a password to the server.
  • login information such as an ID and a password
  • This login information may be provided by receiving input from the user each time the server makes a request, or may store the login information input by the user and automatically provide it when requested by the server.
  • the problem solving system of the present invention can create an account for each user on the server and store an incorrect note. In this case, the login process will be essential.
  • the login process may be optional depending on the system operator.
  • the login unit 110 of the present invention is a necessary component when a login process is required.
  • the image code recognition unit 120 displays the answer to the problem recorded in the collection of problems in the second image area 12 of the image code, and then uses the camera of the terminal 100 of the user's terminal, such as a smartphone, to display the image code. When shooting, it recognizes it and extracts the information stored in the image code.
  • the first image area 11 of the image code includes identification information on a problem corresponding to the image code and web address information that stores information on the problem, such as a video lecture on the above problem. Information about may also be included.
  • the answer selected by the user is extracted based on which column of the second image area 12 is marked by the user as shown in FIG. can do
  • the user may write an answer in the blank second image area 12, and the image code recognition unit 120 captures the second image area photographed by the character recognition method.
  • the answer entered by the user can be extracted from (12).
  • the image code recognition unit 120 extracts only the information included in the first image region 11. .
  • the correct answering unit 130 determines whether the answer displayed by the user is correct using the information extracted from the image code recognition unit 120, and outputs the result through the screen.
  • the information about the correct answer is stored in the first image area 11 of the image code, the information about the correct answer and the information displayed by the user are compared and matched. There is an incorrect answer.
  • the problem information storage unit is connected to the server using the information on the web address included in the first image area 11. After receiving the correct answer information at 210, it is determined whether the correct answer is used.
  • the correct answering unit 130 outputs only the correct answer to the user, and if the user determines whether the answer is the correct answer written by the user and inputs the correct answer using the information You can also determine whether or not.
  • the user may determine whether the user is wrong with the input contents.
  • the incorrect response note preparing unit 220 sends information including identification information about the incorrect answer to the server. Send an incorrect note to send.
  • the incorrect note application unit 140 transmits the incorrect note creation unit 220 is basically identification information about a wrong problem, and in addition, information about an answer displayed by the user may be transmitted together.
  • the incorrect note generated in this way may be stored in the user-specific account in the incorrect note creation unit 220 of the server, or may be stored in the user's terminal.
  • the incorrect note application unit 140 may create an incorrect note in the terminal directly, rather than through the incorrect note creation unit 220.
  • the fingerprint stored in the first image area 11 should include the fingerprint itself of the problem, and the content included in the incorrect note will be possible when the problem, the correct answer, and the answer displayed by the user are not included.
  • the incorrect note application unit 140 may transmit not only the information about the wrong problem, but also the information about the correct answer to the incorrect note creation unit 220.
  • Whether the user solved each problem may be transmitted every time the user solves the problem and corrects the answer, or may be transmitted at predetermined intervals or whenever the user solves a predetermined number of problems.
  • Lecture replay unit 150 when the user requests a video lecture on a particular problem, connected to the web address included in the first image area 11 of the image code to the video storage unit 230 of the server for the problem Extract, listen to, and play the video of the commentary lecture.
  • the video may be designed to be sent immediately when the user accesses the web address, or the same web address is used for each problem.
  • the video may be designed to be transmitted by transmitting a video corresponding to the problem.
  • the lecture playback method may be a streaming method and may be played after being downloaded into the terminal.
  • the lecture playback unit 150 stores the problem information and web address of each problem, then access the web address corresponding to the problem selected by the user You can use the method of playing the lecture.
  • the problem information and web address information stored in the lecture reproducing unit 150 may be limited, the problem information and web address information for all problems are not stored, but for a user-specified or incorrect problem. You might want to store only the information.
  • the video lecture is linked to each problem of the incorrect note, and the user may be able to play the corresponding lecture while watching the incorrect note.
  • the scoring unit 160 may score the entire problem solved by the user and output the result.
  • the first problem is inputted through the scoring unit 160 as a problem that is the beginning of the whole problem, and when judging whether or not the right answer to the 25th problem is solved. If is inputted as the last problem of the whole problem, all the problems that were judged as the correct answer between the first and the 25th problem can be included in the scope of the whole problem.
  • Another method is to set a time so that the question of whether the answer is correct during the time is included in the scope of the whole problem.
  • the problem book itself can be used to determine the scope of the entire problem.
  • FIG. 4 illustrates a problem description system installed in a server in the present invention, and includes a problem information storage unit 210, an incorrect note creation unit 220, and a video storage unit 230.
  • the problem information storage unit 210 stores information about each problem.
  • the identification information, the fingerprint, the correct answer, the explanation of each problem, and the information about the type of problem similar to each problem may be included.
  • the problem information storage unit 210 receives the access of the user's terminal. For example, after receiving information about a problem and transmitting correct answer information about the problem, or receiving information about the problem and information about an answer checked by the user, only the correct answer is transmitted.
  • the note writing unit 220 it is preferable to send the note writing unit 220 to include information on the incorrect note when writing.
  • the correct answer rate information is preferable because it can be used as important information in making a collection of questions or exam questions.
  • Incorrect note creation unit 220 receives the application of the incorrect note application unit 140 to create an incorrect note, and stores in the user-specific account.
  • Incorrect answers basically include the user wrong question and the correct answer.
  • commentary information on the above problem may be included, and the commentary may be stored or linked in the form of a video lecture.
  • the problem information storage unit 210 also stores information about each problem and a problem of a similar type to the problem, and the incorrect note writing unit 220 has a similar type of problem when storing the incorrect note. ), The problem is saved as well.
  • the number of similar types of problems that are stored in the incorrect note can be preset by the user.
  • whether or not a problem is selected and stored may cause the most similar problem to be stored based on the similarity for each problem previously stored by the system operator, or may be arbitrarily selected among similar type problems.
  • the incorrect note creation unit 220 but the incorrect note is written for each user, it is preferable to include the information on the results of solving the problems of other users together.
  • the information on whether the users answered the correct answer may be transmitted whenever the user solves the problem and checks the correct answer, or may be transmitted whenever the user checks the predetermined period or the predetermined number of questions. same.
  • the problem information storage unit 210 may determine whether the correct answer is stored while determining whether the user has corrected the correct answer.
  • the incorrect note creation unit 220 may not be stored in advance of a similar type of problem, it may be extracted and displayed to the user when the user connected to request the incorrect note.
  • the user may apply for the increase in the number of similar types of problems, or if there is not enough time to study incorrect notes If you think you may be able to apply, reduce the number of similar types of problems.
  • the incorrect note created through the incorrect note creation unit 220 may be viewed directly through the terminal used by the user to scan an image code, or may be connected to a server using another terminal such as a PC, and the user may log in to his account. You can also look at the stored incorrect notes. In addition, it is preferable that the written incorrect note can be viewed using a PDF file, a Korean language, a word program, or the like, or can be downloaded and output through a printer.
  • the video storage unit 230 stores a commentary video for each problem, and transmits a corresponding video at the request of the lecture reproducing unit 150.
  • FIG. 5 is a flow chart illustrating a method of the present invention.
  • the image code recognition unit 120 recognizes this and extracts the information stored in the image code (301).
  • the first image area 11 of the image code includes identification information on a problem corresponding to the image code and web address information that stores information on the problem, such as a video lecture on the above problem. It can also contain information about, as discussed earlier.
  • the answer selected by the user may be extracted based on which section of the second image area 12 the user has marked.
  • the user can extract the answer described in the second image area 12 in which the user is blank in the character recognition method. Another way of dealing with the subjective problem is described again in the following examples.
  • the correct answering unit 130 determines whether the answer displayed by the user is correct using the information extracted from the image code recognition unit 120, and outputs the result through the screen (302).
  • the information about the correct answer is stored in the first image area 11 of the image code, the information about the correct answer is used. Otherwise, the information about the web address included in the first image area 11 is used. Access to the server using the information to receive the correct answer information from the problem information storage unit 210 and then used to determine whether the correct answer as described above.
  • the login information is transmitted through the login unit 110.
  • the incorrect note application unit 140 transmits information including identification information about the incorrect answer to the incorrect note creating unit 220 of the server to indicate an incorrect note. To be written (304).
  • Incorrect note creation unit 220 has an account created for each user, the user is stored information about the wrong problem, basically includes the user wrong problem and the correct answer, in addition to the user wrong In addition, the information displayed in the answer may be included, and the commentary information on the above problem may be included.
  • This solution setting may be stored or linked as a video lecture, as described above.
  • the incorrect note is stored in the incorrect note creating unit 220 of the server.
  • the incorrect note can be stored directly in the user's terminal.
  • the first image area 11 can be used for a problem fingerprint. If the information is also included, and simply set to store only the problem and the correct answer, as described above, it is also possible to make an incorrect note directly in the incorrect note application unit 140 without having to connect to the server.
  • the lecture playback unit 150 is connected to the web address included in the first image area 11 of the image code to the video storage unit 230 A video of the commentary lecture on the problem is extracted and played back (306).
  • the video storage unit 230 stores a video of the commentary lecture for each problem, and extracts and transmits the video using the identification information on the problem transmitted from the lecture playback unit 150.
  • the scoring unit 160 may score the total problem solved by the user and output the result (308).
  • the method of specifying the range, the method of setting the time and the problem of determining the correct answer during the time are included in the scope of the whole problem, the method of determining the scope of the whole problem by the information of the problem book itself, etc. There may be as described above.
  • FIG. 6 is a flow diagram illustrating a method of another embodiment of the present invention, showing the case of a short answer.
  • the image code recognition unit 120 recognizes this and extracts the information stored in the image code (401).
  • the correct answering unit 130 outputs the correct answer on the screen using the information extracted from the image code recognition unit 120 (402).
  • the correct answer of the problem may be included in the image code, it can be obtained by connecting to the server by receiving the correct answer from the problem information storage unit 210 as described above.
  • the user determines whether the answer written by the user is a correct answer, and inputs the result into the terminal, and the correct answering unit 130 receives it (403).
  • the subsequent process is as in FIG.
  • the incorrect note application unit 140 transmits information including identification information on the incorrect answer to the incorrect note creation unit 220 of the server to the incorrect note 405 is written.
  • the lecture playback unit 150 is connected to the web address included in the first image area 11 of the image code to the video storage unit 230 A video of a commentary lecture on the problem is extracted and played (407).
  • the scoring unit 160 may score the total problem solved by the user and output the result (409).
  • FIG. 7 is a flow diagram illustrating the method of the present invention, illustrating a method performed in a problem solving system server.
  • the problem information storage unit 210 that stores identification information of each problem, a fingerprint, a correct answer, a commentary, information about a similar type of problem, and the like, receives a connection of the user's terminal, In response to the information, information corresponding to the determination of the correct answer is transmitted (501).
  • the information about the problem may include only the identification information of the problem solved by the user, may include the identification information of the problem solved by the user and information about the answer checked by the user, provided by the problem information storage unit 210
  • the information capable of determining whether the answer is correct may be only correct answer information about the problem, or may be information indicating whether the user has corrected the problem.
  • This step may be omitted if the image code included with the problem contains the correct answer information for the problem.
  • the problem information storage unit 210 receives the information about the answer checked by the user, since the user can know the information whether the correct answer is stored, the information about this for each problem, and the incorrect answer notes As described above, it can be sent to the composer 220 to include information on this when creating an incorrect note.
  • Incorrect note creation unit 220 receives the request of the incorrect note application unit 140 to create an incorrect note, and stores in the user-specific account (502).
  • the incorrect note creation unit basically includes a user's wrong question and the correct answer.
  • commentary information on the above-described problem such as a video, information on a similar type of problem, and the correct answer rate of all users of the problem are included. It may be included as described above.
  • the video storage unit 230 if requested by the lecture playback unit 150 (503), and transmits the corresponding video (504) so that the user can see the video for each problem.
  • the method of the present invention can also be embodied as computer readable code on a computer readable recording medium.
  • the computer-readable recording medium includes all kinds of recording devices in which data that can be read by a computer system is stored. Examples of computer-readable recording media include ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage, and the like.

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Abstract

La présente invention concerne un système et un procédé servant à répondre à des questions, et pouvant noter des feuilles d'examen et fournir des cours basés sur des images animées au moyen d'un code d'image. Plus particulièrement, cette invention se rapporte à un système destiné à répondre à des questions au moyen de codes d'images, et à un procédé destiné à répondre à des questions au moyen de ces codes. Le système conçu pour fournir des informations relatives à la réponse à une question grâce à un terminal doté d'un équipement prévu pour balayer une image comporte : une unité de reconnaissance de code d'image qui est destinée à reconnaître un code d'image imprimé avec une question et comprenant des informations d'adresse Web contenant au moins des informations d'identification relatives à la question et des informations servant à répondre à la question, et qui est également destinée à extraire du code d'image des informations sur la question ; une unité de détermination de bonne réponse conçue pour déterminer la bonne réponse à l'aide des informations relatives à la question qui ont été extraites par ladite unité de reconnaissance de code d'image ; une unité de demande de note de mauvaise réponse qui permet, si ladite unité de détermination de bonne réponse a confirmé que l'utilisateur se trompe, de créer une note de mauvaise réponse incluant des informations sur la mauvaise réponse ; et une unité de lecture de cours qui sert à accéder à un système contenant un cours basé sur des images animées, à l'aide des informations d'adresse Web incluses dans le code d'image, afin de lire le cours basé sur des images animées qui concerne la question.
PCT/KR2012/010551 2012-12-06 2012-12-06 Système et procédé servant à répondre à des questions au moyen de codes d'images WO2014088133A1 (fr)

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WO2020171283A1 (fr) * 2019-02-19 2020-08-27 진대성 Système de notation automatique utilisant un code qr
CN113469378A (zh) * 2021-05-31 2021-10-01 烟台杰瑞石油服务集团股份有限公司 检修方法及检修设备

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KR101061452B1 (ko) * 2010-04-07 2011-09-06 이지행 스캔 가능한 식별 코드가 부착된 학습지를 이용한 피드백 학습 방법 및 그 서비스 제공 서버

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107845048A (zh) * 2017-11-24 2018-03-27 合肥立腾信息科技有限责任公司 一种基于人工智能的学习管理系统
WO2020171283A1 (fr) * 2019-02-19 2020-08-27 진대성 Système de notation automatique utilisant un code qr
CN113469378A (zh) * 2021-05-31 2021-10-01 烟台杰瑞石油服务集团股份有限公司 检修方法及检修设备
CN113469378B (zh) * 2021-05-31 2023-11-24 烟台杰瑞石油服务集团股份有限公司 检修方法及检修设备

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