WO2022082714A1 - Procédé et système d'affectation et de correction de devoirs, et serveur - Google Patents

Procédé et système d'affectation et de correction de devoirs, et serveur Download PDF

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Publication number
WO2022082714A1
WO2022082714A1 PCT/CN2020/123168 CN2020123168W WO2022082714A1 WO 2022082714 A1 WO2022082714 A1 WO 2022082714A1 CN 2020123168 W CN2020123168 W CN 2020123168W WO 2022082714 A1 WO2022082714 A1 WO 2022082714A1
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WO
WIPO (PCT)
Prior art keywords
file
job
homework
cloud server
answer
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PCT/CN2020/123168
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English (en)
Chinese (zh)
Inventor
卢启伟
陈铿帆
Original Assignee
深圳市鹰硕教育服务有限公司
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Application filed by 深圳市鹰硕教育服务有限公司 filed Critical 深圳市鹰硕教育服务有限公司
Priority to PCT/CN2020/123168 priority Critical patent/WO2022082714A1/fr
Priority to CN202080003867.6A priority patent/CN112534464A/zh
Publication of WO2022082714A1 publication Critical patent/WO2022082714A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/20—Education
    • G06Q50/205—Education administration or guidance
    • 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
    • G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
    • 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

Definitions

  • the invention relates to the field of teaching, in particular to a method, system and server for assignment and correction of homework.
  • the homework system is used to search questions and judge the answers of children's homework.
  • a job arrangement and correction system comprising:
  • the teacher terminal uses the teacher account to generate an assignment file, selects the set of students to receive the assignment, and uploads the assignment file and the set of students who receive the assignment to the cloud server;
  • the cloud server performs coding on the homework file to generate a coding work file, and sends the coding work file to the printing terminal bound to each student account in the set of students receiving the homework for printing; Identify and correct, and store the correction results corresponding to the student account;
  • Print the terminal obtain the paving job file for printing, and print out the paper paving job;
  • the smart pen collects the answering content of the students on the paper shop assignments, and uploads the answering content corresponding to the student account to the cloud server.
  • the cloud server obtains corresponding lattice resources according to the teacher account, and loads the lattice resources into the homework file to generate a shop code homework file.
  • the dot matrix resource includes a first coding dot matrix resource and a second coding dot matrix resource
  • loading the dot matrix resource onto the job file to generate a tiling job file includes: converting the first coding dot matrix The resource is loaded into the text area of the job file, and the second encoded bitmap resource is loaded into the additional information area of the job file to generate the shop code job file.
  • the cloud server is also used for laying a job completion button on the job document when laying the code on the job document.
  • a job completion instruction is sent to the cloud server
  • the cloud server organizes the answer content uploaded by the smart pen according to the job completion instruction to generate an answer file.
  • the teacher terminal is also used to generate a record file of the homework file, and upload the record file to the cloud server, and the record file records the location and size of the answering area of each test question and the The answer; the cloud server identifies the answer file according to the position and size of the answer area of each question in the record file, and compares the identified answer result with the answer in the record file to obtain a correction result, The correction result is stored corresponding to each student account.
  • a method for arranging and correcting work comprising:
  • the teacher terminal uses the teacher account to generate an assignment file, selects the set of students to receive the assignment, and uploads the assignment file and the set of students who receive the assignment to the cloud server;
  • the cloud server performs coding on the homework file to generate a code-spreading homework file, and sends the code-spreading homework file to the printing terminal bound to each student account in the set of students receiving the homework for printing;
  • the printing terminal obtains the paving job file for printing, and prints the paper paving job;
  • the smart pen collects the student's answer content on the paper shop assignment, and uploads the answer content corresponding to the student account to the cloud server;
  • the cloud server identifies and corrects the answer content of each student account, and stores the correction result corresponding to each student account.
  • the cloud server performs coding on the homework file to generate the coding work file including: the cloud server obtains the corresponding lattice resource according to the teacher account, and loads the dot matrix resource on the homework file to generate the floor plan. code job file.
  • the dot matrix resource includes a first coding dot matrix resource and a second coding dot matrix resource
  • loading the dot matrix resource onto the job file to generate a tiling job file includes: converting the first coding dot matrix The resource is loaded into the text area of the job file, and the second encoded bitmap resource is loaded into the additional information area of the job file to generate the shop code job file.
  • the cloud server is also used for laying a job completion button on the job document when laying the code on the job document.
  • the method further includes: the smart pen collects the student's answer content on the paper shop assignment in real time, and when detecting that the homework completion button on the paper shop assignment is clicked, sending a homework completion instruction to the cloud server;
  • the cloud server organizes the answer content uploaded by the smart pen according to the job completion instruction to generate an answer file.
  • the teacher terminal using the teacher account to generate the homework file includes: the teacher terminal obtains several test questions from the cloud server to generate the homework file and the record file, and uploads the homework file and the record file to the cloud server, and the record file is The position and size of the answering area of each question and the answer of each question are recorded in the document; the identification and correction of the answering file by the cloud server includes: the cloud server according to the answering area position and The size of the answer file is identified, and the identified answer result is compared with the answer in the record file to obtain a correction result.
  • a cloud server comprising:
  • the homework acquisition module obtains the homework file uploaded by the teacher terminal and the set of students who want to receive the homework;
  • Job shop code module to shop the job file to generate the shop code job file
  • a print management module which sends the code shop assignment file to the print terminal bound to each student account in the set of students receiving the assignment for printing;
  • the homework correction module identifies and corrects the answer content of each student account, and stores the correction result corresponding to each student account.
  • the homework coding module is further configured to acquire corresponding lattice resources according to the teacher account, and load the dot matrix resources into the homework file to generate a code-spreading homework file.
  • the dot matrix resource includes a first coding dot matrix resource and a second coding dot matrix resource
  • loading the dot matrix resource onto the job file to generate a tiling job file includes: converting the first coding dot matrix The resource is loaded into the text area of the job file, and the second encoded bitmap resource is loaded into the additional information area of the job file to generate the shop code job file.
  • the job paving module is also used for laying a job completion button on the work file when paving the work file.
  • the homework correction module is further configured to, when receiving a homework completion instruction transmitted by the smart pen, sort out the answer content uploaded by the smart pen to generate an answer file.
  • the homework acquisition module is also used to obtain a record file uploaded by the teacher terminal, in which the position and size of the answering area of each test question and the answer of each test question are recorded in the record file; the homework correction module is used for Identify the answer file according to the position and size of the answer area of each question in the record file, compare the identified answer result with the answer in the record file to obtain a correction result, and send the correction result to the student terminal.
  • the invention uploads the homework file to the cloud server through the teacher terminal, and the cloud server performs dot matrix coding on the homework file to generate the code shop work file and send it to the printing terminal bound to each student account for printing, and the printing terminal prints the code shop work file.
  • students use the smart pen to collect the smart pen's answers on the paper shop assignment, and upload the answers to the cloud server for intelligent correction.
  • teachers can generate homework files in a targeted manner, and students can complete homework on paper homework with dot matrix codes, and submit it to the cloud server for automatic correction after completion, which not only improves the progress from assignment to submission to correction efficiency, and improve the learning effect of students.
  • FIG. 1 is a structural diagram of a job arrangement and correction system provided by an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a job file encoded by using lattice resources provided by an embodiment of the invention
  • FIG. 3 is an enlarged schematic diagram of a certain part of a job file encoded by using a lattice resource according to an embodiment of the invention
  • FIG. 4 is a schematic diagram of a lattice unit corresponding to a lattice resource provided by an embodiment of the present invention
  • FIG. 5 is a schematic diagram of a paper-based paving operation including a functional operation area provided by an embodiment of the invention
  • FIG. 6 is a schematic structural diagram of a smart pen according to an embodiment of the present invention.
  • FIG. 7 is a flowchart of a method for job arrangement and correction provided by an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a cloud server according to an embodiment of the present invention.
  • FIG. 1 it is a structural diagram of a homework arrangement and correction system provided by an embodiment of the present invention.
  • the system includes: a teacher terminal 101, a cloud server 102, a printing terminal 103, and a smart pen 104, wherein:
  • the teacher terminal 101 uses the teacher account to generate an assignment file, selects a set of students to receive assignments, and uploads the assignment file and the set of students who receive assignments to the cloud server 102 .
  • the teacher terminal 101 selects a number of test questions from the question bank to form an assignment file or manually edit the assignment content to form an assignment file.
  • the methods of grouping papers through the question bank include manual grouping and automatic grouping.
  • Manual grouping is to manually select test questions by entering the corresponding test question bank according to the knowledge points of the chapters, and then grouping the selected test questions;
  • automatic grouping is: Set the question type and difficulty level according to the chapter knowledge points, and the system will automatically select the test questions.
  • the automatic test composition can also use intelligent analysis software to analyze the students' historical answering situation, find out the weak links of the students, and select relevant test questions for test composition.
  • the assignment files corresponding to each student may be different.
  • the teacher terminal selects the set of students who want to receive the homework, uploads the homework file to the cloud server, and at the same time, generates a homework release message and sends it to each student terminal.
  • the set of students who receive the homework file is a class or a set of several student accounts associated with the teacher's account.
  • the cloud server 102 performs scribing on the homework file to generate a stitching homework file, and sends the stitching homework file to the printing terminal 103 bound to each student account in the set of students receiving the homework for printing.
  • the cloud server 102 refers to a general term, which may be a comprehensive server integrating all functions, or a general term for multiple servers, such as a cloud disk server, a teaching background server, and the like.
  • the cloud server 102 obtains lattice resources from the lattice resource database, and performs lattice encoding on the job file to generate a lattice encoding job file.
  • the lattice resource is loaded above the job file, as shown in FIG. 2 , which is a schematic diagram of the job file encoded by the lattice resource.
  • FIG. 3 is an enlarged schematic diagram of a certain part of the job file encoded by using the dot matrix resource.
  • Lattice resources are composed of some very small dots arranged according to special algorithm rules.
  • the function of the dot matrix is to provide a coordinate parameter information to the dot matrix identification device to ensure that the dot matrix identification device can accurately record the movement track when it moves in the dot matrix resource.
  • the dot matrix recognition device is a smart pen.
  • the lattice resource is composed of several lattice units, and each lattice unit is composed of several dots.
  • FIG. 4 is a schematic diagram of a lattice unit corresponding to the lattice resource provided by the embodiment of the present invention.
  • the lattice unit includes a 4 ⁇ 4 virtual square, and each virtual square is composed of four grid points and one information point surrounded by the four grid points.
  • Each dot matrix unit contains 16 information points. Each information point corresponds to eight different offset positions: upper, lower, left, right, upper left, lower left, and upper right. 16 points have 8 to the 16th power arrangement. , or 281 trillion permutations.
  • each lattice unit Assuming that the distance between the virtual squares of each lattice unit is 0.5mm, the size of each lattice unit is 2mm ⁇ 2mm. That is, the entire lattice resource can cover 281 ⁇ 400 million square meters.
  • lattice encoding There are many ways of lattice encoding, and different lattice encoding methods correspond to different types of arrangements. For example, in the dot matrix coding scheme adopted by Anoto, each dot matrix unit contains 36 information points, and each information point contains 4 offset positions, totaling 47 trillion permutations.
  • a lattice resource can be regarded as a huge piece of paper.
  • the lattice resources are allocated according to the user ID of the teacher's terminal, and the lattice resources in a certain code segment are allocated to a certain code segment.
  • the teacher's user ID The cloud server 102 obtains the corresponding dot matrix resource according to the user ID of the teacher terminal, and loads the dot matrix resource onto the homework file to generate a shop code homework file.
  • an encoding rule is preset, and the encoding rule includes an encoding type and an encoding manner, and the encoding type includes single encoding and composite encoding; and the encoding manner includes full-page encoding and region encoding.
  • single encoding uses one bitmap resource to encode the file
  • compound encoding uses multiple bitmap resources to encode the file.
  • different bitmap resources carry different information and are loaded into different areas of the file.
  • the encoding mode is region encoding, it also includes the starting coordinates of the encoding region and the size of the encoding region.
  • the dot matrix resource includes a first coding dot matrix resource and a second coding dot matrix resource
  • loading the dot matrix resource onto the job file to generate a tiling job file includes:
  • the user uses the dot matrix recognition device to click the additional information area to obtain the additional information of the job file, click the text area to obtain the coordinates written by the dot matrix recognition device there, and multiple coordinate information can form the writing track of the dot matrix recognition device.
  • the text area of the job file is an area that covers the content of the job file and/or needs to be written
  • the additional information area of the job file is located on the cover of the job file or a surrounding area of the page that does not affect the display of the file content.
  • FIG. 5 is a schematic diagram of a page of a lattice coded file encoded by using two kinds of lattice resources according to an embodiment of the present invention, and the additional information area thereof is located at the bottom of the page.
  • the first encoding lattice resource carries the changed coordinate information. After the first encoding lattice resource is used to encode the text area of the job file, each position in the text area of the job file is laid with different lattices.
  • the second encoding lattice resource carries fixed additional information, in order to ensure that the lattice identification device can accurately obtain the additional information carried by the second encoding resource when clicking on the additional information area, the basic information of the second encoding lattice resource is The coding unit is repeatedly laid in the additional information area of the job file.
  • the cloud server 102 is further configured to acquire page number information of the job file; and calculate the area/page number of the dot matrix resource required for the job file according to the page number information.
  • the cloud server 102 is also used for laying a job completion button on the job document when the job document is paved.
  • a function operation area may be set on the job file, and the function operation area is used to print various function buttons, such as: save, complete, record, and so on.
  • the cloud server 102 is further configured to send file printing parameters to the printing terminal 103 bound to each student account, where the file printing parameters at least include double-sided/single-sided, paper size and color.
  • the file printing parameters may be set by the teacher terminal 101 when generating the homework file, or may be preset in the cloud server 102 . The present invention does not limit this.
  • the printing terminal 103 obtains the paving job file for printing, and prints out the paving job in paper.
  • the printing terminal 103 receives the job file and file printing parameters sent by the cloud server 102, and prints out the paper-based paving job.
  • each student account is bound with a printing terminal 103 .
  • the printing terminal 103 is a computer connected to the printer, or integrated with the printer, and is generally set in a student's home.
  • a printer driver is installed on the printing terminal, which is responsible for network communication with the cloud server 102 .
  • the printing terminal 103 registers on the cloud server 102, fills in the printer location information, configuration information, student account, etc.
  • the cloud server 102 assigns a printer ID to the printer, and associates the printer ID with the student account.
  • the smart pen 104 collects the answer content of the students on the paper shop assignments, and uploads the answer content corresponding to the student account to the cloud server 102.
  • the smart pen 104 is a dot matrix smart pen. As shown in FIG. 6 , the smart pen 104 includes a pen head, a pen body and a pen refill.
  • the pen body includes a pen body shell and a micro-processing device inside the pen body shell.
  • Chip MCU module, pressure-sensitive switch module, communication module, power management module, etc. wherein one end of the pen head is provided with a camera opening and a refill communication hole, and the pen body also includes a Infrared camera module and infrared light transmitter, the infrared camera module and infrared light transmitter are connected with the pen head through the camera opening, the pen core extends from the pen body and the pen head through the pen core communication hole, and the infrared camera module and the pressure-sensitive switch module , the infrared light transmitter and the communication module are respectively connected with the power management module and the MCU module.
  • the ink used for the refill of the smart pen is ink that does not absorb infrared light.
  • the infrared light shines on the handwriting written by this ink, the infrared light will pass through. Therefore, the image captured by the infrared camera is only the code point image of the position of the pen tip.
  • the smart pen 104 transmits the collected answer content to the cloud server 102 through a transmission terminal.
  • the transmission terminal includes devices such as mobile phones, tablets, smart pen boxes, and notebooks. Specifically, the transmission terminal establishes a wired or wireless communication connection with the smart pen on the one hand, and establishes a communication connection with the cloud server 102 on the other hand, and uploads the student's answer content on the paper shop assignment and the student account to the cloud server 102 correspondingly.
  • the smart pen 104 when the smart pen 104 detects that the job completion button on the paper shop is clicked, it sends a job completion instruction to the cloud server 102; the cloud server 102 executes the answer content uploaded by the smart pen 104 according to the job completion instruction. Organize and generate answer files.
  • the cloud server 102 respectively identifies and corrects the answer content of each student account, and stores the correction result corresponding to the student account.
  • the answer content collected by the smart pen 103 is essentially the coordinate information of each writing point on the paper scribbling assignment by the student.
  • the transmission terminal or the cloud server 102 is also used to calculate the coordinate information of the writing point according to the coordinate information of the writing point. Restored to handwriting pictures.
  • the handwriting pictures related to the answer this time are organized into an answer file.
  • the teacher terminal 101 is also used to generate a record file of the homework file, and upload the homework file and the record file to the cloud server 102, and the record file records the location and size of the answering area of each test question and the size of each test question. Answers to the test questions.
  • the cloud server 102 identifies the answer file according to the position and size of the answer area of each question in the record file, compares the identified answer result with the answer in the record file to obtain a correction result, The correction results are stored corresponding to each student account.
  • the answer file is divided into pictures according to the position and size of the answer area of each question, the answer content of each question corresponds to an answer picture, and the standard algorithm is used for each answer picture to recognize handwritten characters, and get the answer of each question.
  • the invention uploads the homework file to the cloud server through the teacher terminal, and the cloud server performs dot matrix coding on the homework file to generate the code shop work file and send it to the printing terminal bound to each student account for printing, and the printing terminal prints the code shop work file.
  • students use the smart pen to collect the smart pen's answers on the paper shop assignment, and upload the answers to the cloud server for intelligent correction.
  • teachers can generate homework files in a targeted manner, and students can complete homework on paper homework with dot matrix codes, and submit it to the cloud server for automatic correction after completion, which not only improves the progress from assignment to submission to correction efficiency, and improve the learning effect of students.
  • FIG. 7 is a flowchart of a method for job arrangement and correction provided by an embodiment of the present invention, including:
  • Step S701 the teacher terminal uses the teacher account to generate a homework file, selects a set of students to receive homework, and uploads the homework file and the set of students to receive homework to a cloud server.
  • the teacher terminal selects a number of test questions from the question bank to form the homework file or manually edit the homework content to form the homework file.
  • the methods of grouping papers through the question bank include manual grouping and automatic grouping.
  • Manual grouping is to manually select test questions by entering the corresponding test question bank according to the knowledge points of the chapters, and then grouping the selected test questions;
  • automatic grouping is: Set the question type and difficulty level according to the chapter knowledge points, and the system will automatically select the test questions.
  • the automatic test composition can also use intelligent analysis software to analyze the students' historical answering situation, find out the weak links of the students, and select relevant test questions for test composition. In this case, the assignment files corresponding to each student may be different.
  • the teacher terminal selects the set of students who want to receive the homework, uploads the homework file to the cloud server, and at the same time, generates a homework release message and sends it to each student terminal.
  • the set of students who receive the homework file is a class or a set of several student accounts associated with the teacher's account.
  • step S702 the cloud server performs coding on the homework file to generate a stamping homework file, and sends the stamping homework file to the printing terminal bound to each student account in the set of students receiving the homework for printing.
  • the cloud server obtains corresponding lattice resources according to the teacher's account, and loads the lattice resources into the homework file to generate a shop code homework file.
  • the dot matrix resource includes a first coding dot matrix resource and a second coding dot matrix resource
  • loading the dot matrix resource onto the job file to generate a tiling job file includes: converting the first coding dot matrix The resource is loaded into the text area of the job file, and the second encoded bitmap resource is loaded into the additional information area of the job file to generate the shop code job file.
  • the cloud server is also used for laying a job completion button on the job document when laying the code on the job document.
  • a function operation area may be set on the job file, and the function operation area is used to print various function buttons, such as: save, complete, record, and so on.
  • the cloud server is further configured to send file printing parameters to the printing terminals bound to each student account, where the file printing parameters at least include double-sided/single-sided, paper size and color.
  • the file printing parameters can be set by the teacher terminal when generating the homework file, or pre-set in the cloud server. The present invention does not limit this.
  • the lattice resources and the coding method in this embodiment are the same as those in the embodiment of FIG. 1 , and details are not repeated here.
  • step S703 the printing terminal obtains the paving job file for printing, and prints out the paving paper job.
  • the printing terminal receives the job file and file printing parameters sent by the cloud server, and prints out the paper shop job.
  • each student account is bound with a printing terminal.
  • the printing terminal is a computer connected to the printer, or integrated with the printer, and is generally set in the student's home.
  • a printer driver is installed on the printing terminal, which is responsible for network communication with the cloud server.
  • the printing terminal registers on the cloud server, fills in the printer location information, configuration information, student account, etc.
  • the cloud server assigns a printer ID to the printer, and associates the printer ID with the student account.
  • Step S704 the smart pen collects the answer content of the student on the paper shop assignment, and uploads the answer content corresponding to the student account to the cloud server.
  • the smart pen in this embodiment is the same as the embodiment in FIG. 1 , and details are not repeated here.
  • the smart pen transmits the collected answer content to the cloud server through a transmission terminal.
  • the transmission terminals include mobile phones, tablets, smart pen boxes, notebooks and other devices.
  • the transmission terminal establishes a wired or wireless communication connection with the smart pen on the one hand, and establishes a communication connection with the cloud server on the other hand, and uploads the answer content of the student's paper shop assignment and the student account to the cloud server.
  • the smart pen when the smart pen detects that the job completion button on the paper shop is clicked, it sends a job completion instruction to the cloud server; the cloud server sorts the answer content uploaded by the smart pen 104 according to the job completion instruction to generate an answer. document.
  • Step S705 the cloud server identifies and corrects the answer content of each student account respectively, and stores the correction result corresponding to each student account.
  • the answer content collected by the smart pen is essentially the coordinate information of each writing point on the paper scribbled assignment by students.
  • the transmission terminal or cloud server is also used to restore the writing point coordinate information to Handwriting pictures.
  • the teacher terminal is also used to generate a record file of the homework file, and upload the homework file and the record file to the cloud server, and the record file records the location and size of the answering area of each test question and each test question. s answer.
  • the cloud server 102 identifies the answer file according to the position and size of the answer area of each question in the record file, compares the identified answer result with the answer in the record file to obtain a correction result, The correction results are stored corresponding to each student account.
  • the answer file is divided into pictures according to the position and size of the answer area of each question, the answer content of each question corresponds to an answer picture, and the standard algorithm is used for each answer picture to recognize handwritten characters, and get the answer of each question.
  • the invention uploads the homework file to the cloud server through the teacher terminal, and the cloud server performs dot matrix coding on the homework file to generate the code shop work file and send it to the printing terminal bound to each student account for printing, and the printing terminal prints the code shop work file.
  • students use the smart pen to collect the smart pen's answers on the paper shop assignment, and upload the answers to the cloud server for intelligent correction.
  • teachers can generate homework files in a targeted manner, and students can complete homework on paper homework with dot matrix codes, and submit it to the cloud server for automatic correction after completion, which not only improves the progress from assignment to submission to correction efficiency, and improve the learning effect of students.
  • FIG. 8 is a structural diagram of a cloud server according to an embodiment of the present invention, where the server includes:
  • the homework obtaining module 81 obtains the homework file uploaded by the teacher terminal and the set of students who want to receive the homework;
  • the operation code paving module 82 performs code paving on the operation file to generate a code paving operation file
  • the printing management module 83 sends the shop code job file to the printing terminal bound to each student account in the set of students receiving the job for printing;
  • the homework correction module 84 respectively identifies and corrects the answer content of each student account, and stores the correction result corresponding to each student account.
  • the homework coding module 82 is further configured to acquire corresponding dot matrix resources according to the teacher account, and load the dot matrix resources onto the homework file to generate a code-laying homework file.
  • the dot matrix resource includes a first coding dot matrix resource and a second coding dot matrix resource
  • loading the dot matrix resource onto the job file to generate a tiling job file includes: converting the first coding dot matrix The resource is loaded into the text area of the job file, and the second encoded bitmap resource is loaded into the additional information area of the job file to generate the shop code job file.
  • the job paving module 82 when the job paving module 82 is paving the work document, it is also used to lay a job completion button on the work document.
  • the lattice resources and the coding method in this embodiment are the same as those in the embodiment of FIG. 1 , and details are not repeated here.
  • the print management module 83 is further configured to send file print parameters to the print terminals bound to each student account, where the file print parameters at least include double-sided/single-sided, paper size and color.
  • the file printing parameters can be set by the teacher terminal when generating the homework file, or pre-set in the cloud server. The present invention does not limit this.
  • the homework correction module 84 is further configured to, when receiving the homework completion instruction transmitted by the smart pen, sort out the answer content uploaded by the smart pen to generate an answer file.
  • the homework acquisition module 81 is also used to obtain a record file uploaded by the teacher terminal, in which the position and size of the answering area of each test question and the answer of each test question are recorded in the record file; the homework correction module 94 is used to The position and size of the answer area of each question in the record file identify the answer file, compare the identified answer result with the answer in the record file to obtain a correction result, and send the correction result to the the student terminal.
  • the answer content collected by the smart pen is essentially the coordinate information of each writing point on the paper scribbled assignment by students.
  • the transmission terminal or cloud server is also used to restore the writing point coordinate information to Handwriting pictures.
  • the teacher terminal is also used to generate a record file of the homework file, and upload the homework file and the record file to the cloud server, and the record file records the location and size of the answering area of each test question and each test question. s answer.
  • the homework correction module 84 identifies the answer file according to the position and size of the answer area of each question in the record file, compares the identified answer result with the answer in the record file to obtain a correction result, The above correction results are stored corresponding to each student account.
  • the answer file is divided into pictures according to the position and size of the answer area of each question, the answer content of each question corresponds to an answer picture, and the standard algorithm is used for each answer picture to recognize handwritten characters, and get the answer of each question.
  • the invention uploads the homework file to the cloud server through the teacher terminal, and the cloud server performs dot matrix coding on the homework file to generate the code shop work file and send it to the printing terminal bound to each student account for printing, and the printing terminal prints the code shop work file.
  • students use the smart pen to collect the smart pen's answers on the paper shop assignment, and upload the answers to the cloud server for intelligent correction.
  • teachers can generate homework files in a targeted manner, and students can complete homework on paper homework with dot matrix codes, and submit it to the cloud server for automatic correction after completion, which not only improves the progress from assignment to submission to correction efficiency, and improve the learning effect of students.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM), or a random access memory (Random Access Memory, RAM) or the like.

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Abstract

La présente invention concerne un procédé et un système d'affectation et de correction de devoirs, ainsi qu'un serveur. Le système comprend : un terminal d'enseignant (101), générant un fichier de devoirs à l'aide d'un compte d'enseignant, sélectionnant un ensemble d'élèves qui doit recevoir des devoirs, et téléversant le fichier de devoirs et ledit ensemble d'élèves vers un serveur en nuage (102) ; le serveur en nuage (102), effectuant une pose de code sur le fichier de devoirs pour générer un fichier de devoirs de pose de code, envoyant le fichier de devoirs de pose de code à un terminal d'impression (103) lié à chaque compte d'élève dans ledit ensemble d'élèves pour une impression, identifiant et corrigeant respectivement le contenu de réponse de chaque compte d'élève, et stockant de manière correspondante le résultat de correction et le compte d'élève ; le terminal d'impression (103), obtenant le fichier de devoirs de pose de code pour une impression, et imprimant les devoirs de pose de code sur papier ; et un stylo intelligent (104), collectant le contenu de réponse de chaque élève sur les devoirs de pose de code sur papier, et téléversant de manière correspondante le contenu de réponse et les comptes d'élève vers le serveur en nuage (102). Au moyen de la solution, l'efficacité de l'affectation, de la soumission et de la correction de devoirs est améliorée, et l'effet d'apprentissage des élèves est amélioré.
PCT/CN2020/123168 2020-10-23 2020-10-23 Procédé et système d'affectation et de correction de devoirs, et serveur WO2022082714A1 (fr)

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