CN113139538A

CN113139538A - Education auxiliary system based on intelligent pen writing and implementation method

Info

Publication number: CN113139538A
Application number: CN202110228619.8A
Authority: CN
Inventors: 岑伟涵
Original assignee: Foshan Leshang Internet Technology Co ltd
Current assignee: Foshan Leshang Internet Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-07-20

Abstract

The invention discloses an education auxiliary system based on intelligent pen writing and an implementation method, wherein the system comprises code point paper, an intelligent pen terminal, a parent client, a teacher client, a college and university management background and a total system management background; according to the invention, code point coordinate information and a writing track corresponding to writing contents on code point paper are obtained through an intelligent pen terminal, jobs and test paper are configured for each student through a college management background, the students can write jobs and answer the test paper through parent clients, the parents can check the correction condition of the jobs and the answer condition of the test paper through the parent clients, and teachers can correct the jobs and the test paper through teacher clients and can issue micro-class videos; the invention can protect the eyesight of students, improve the working efficiency of teachers, help parents to check the learning conditions of students in real time, and can be widely applied to the technical field of computers.

Description

Education auxiliary system based on intelligent pen writing and implementation method

Technical Field

The invention relates to the technical field of computers, in particular to an education auxiliary system based on intelligent pen writing and an implementation method.

Background

At present, more and more schools use mobile phone apps to arrange homework and enable students to do homework directly on mobile phones, and although the homework making process is simplified, the ability of the students to take pens for writing is reduced, the eyesight of the students is seriously affected, the students can develop dependence habits on the mobile phones, and the later development of the students is affected.

In the prior art, the process of mobile phone app arrangement operation mainly includes: the teacher arranges the homework on the app, then the student checks the arrangement situation of the homework through the mobile phone app, then the student directly makes the homework on the app, and finally the teacher corrects the homework on the app by submitting the homework. All operations are done on top of the app at once. From the aspect of the student, can cause the influence to student's writing habit and eyesight, from the aspect of school, each subject can all correspond several corresponding apps, and the content of app is various eight doors, can arrange the operation to the teacher and cause the interference, and is not convenient practicality inadequately.

Disclosure of Invention

In view of this, the embodiment of the present invention provides an education auxiliary system based on smart pen writing and an implementation method thereof, so as to enable students to return to papery writing, ensure the writing ability of the students, and protect the eyesight of the students.

In a first aspect, an embodiment of the present invention provides an educational assistance system based on smart pen writing, including:

code point paper for laying code point coordinates;

the intelligent pen terminal is used for acquiring writing contents, and the writing contents comprise code point coordinate information and a writing track written on code point paper;

the parent client is used for connecting the intelligent pen terminal, collecting writing contents acquired by the intelligent pen terminal, uploading the writing contents to a management background of a college and university, and referring to teacher annotation information and a micro-class video issued by a teacher;

the teacher client is used for correcting and marking the written content, checking a student emotion analysis report generated according to the remarking information and releasing a micro-class video;

the institution management background is used for configuring homework and test paper for each student, summarizing the written content uploaded by each student and generating a student situation analysis report;

the master system management background is used for distributing accounts of the institution management background and initializing classes; and is also used for maintaining the question bank and the homework bank.

Further, the overall system management background comprises:

the question bank management module is used for acquiring questions through a third-party interface, storing the questions into the database and additionally arranging new questions to be stored into the database;

the homework book management module is used for configuring homework book information, and the homework book information comprises cover information, a homework book name and a grade range of the homework book;

the school management module is used for adding a school account and initializing class information corresponding to a school, wherein the class information comprises class registration number and class student state;

the knowledge point management module is used for configuring questions corresponding to the knowledge points and generating learning condition information of the students corresponding to the knowledge points according to the completion conditions of the questions submitted by the students;

and the core literacy management module is used for configuring the questions corresponding to the core literacy and generating the learning condition information of the students corresponding to each core literacy according to the completion condition of the questions submitted by the students.

Further, the institution management background comprises:

the teacher management module is used for registering a teacher account, auditing the identity of the teacher and configuring a teaching state corresponding to the teacher account;

the class management module is used for binding a class master for each class and binding a plurality of teachers for each class; also for viewing class conditions;

the operation question bank module is used for checking all questions added from the total system management background and storing the questions newly added by the teacher into the database;

the test paper management module is used for arranging test paper questions, correcting student answer papers and counting student answer paper data; the test paper layout method is also used for laying code point coordinates for the arranged test paper questions;

the homework arrangement module is used for providing a teacher with a function of distributing homework of each student and a function of correcting homework;

the test paper reprinting module is used for printing the test paper after the teacher modifies the test paper and generating the analysis result of the student answer paper in the class; the analysis result comprises the score of the test paper, the score ranking, the correct rate of the knowledge points and the correct rate of the core literacy.

Further, the teacher client includes:

the operation adding module is used for adding the operation books and distributing the operation books to the corresponding classes;

the homework correcting module is used for checking the homework completion condition of students in a class and automatically correcting the homework of the students, the content of the automatic correction is an objective question, and the objective question comprises a selection question and a judgment question;

the test paper adding module is used for adding test papers and distributing the test papers to corresponding classes;

the examination paper correcting module is used for checking the examination paper completion condition of students in a class and automatically correcting the examination paper of the students, the content of the automatic correction is an objective question, and the objective question comprises a selection question and a judgment question;

the micro-class video publishing module is used for making and publishing micro-class videos;

the homework statistical analysis module is used for counting the submission rate, the accuracy rate, the number of submitted people and the score of the student homework;

and the test paper statistical analysis module is used for counting the answering conditions of the students in the class of the test paper and the class statistical results.

Further, the parent client includes:

the connection module is used for connecting the intelligent pen terminal and receiving the writing content acquired by the intelligent pen terminal;

the operation submitting module is used for submitting the acquired operation writing content to a college management background;

the test paper submitting module is used for submitting the obtained test paper writing content to a college management background;

the micro-class video watching module is used for acquiring micro-class videos and providing video watching, video sharing and video downloading for users;

the display module is used for displaying the homework correction result and the test paper correction result;

and the studying condition analysis report module is used for consulting the data statistics of the operation or the test paper, and comprises completion rate, accuracy rate, completion time, score rate, score ranking, adept summary and question summary.

In a second aspect, an embodiment of the present invention further provides an implementation method of an education auxiliary system based on smart pen writing, including the following steps:

configuring homework and test paper for each student through a college management background;

paving code point coordinates on the code point paper;

acquiring writing contents through an intelligent pen terminal, wherein the writing contents comprise code point coordinate information and a writing track written on code point paper;

the method comprises the steps that a parent client is connected with an intelligent pen terminal, writing contents obtained by the intelligent pen terminal are collected, and the writing contents are uploaded to a college management background;

summarizing the writing contents uploaded by each student through a college management background to generate a student situation analysis report;

the written content is corrected and marked through the teacher client, and a student emotion analysis report generated according to the marking information is checked;

issuing a micro-class video through a teacher client;

the method comprises the steps that a parent client consults teacher annotation information and a micro-class video issued by a teacher, and the micro-class video can be shared and downloaded by a user;

distributing accounts of a college management background through a total system management background, and initializing classes;

and maintaining the question bank and the homework bank through a general system management background.

Further, the method further comprises the step of restoring the writing content acquired by the intelligent pen terminal into the original handwriting.

Further, the step of restoring the writing content acquired by the intelligent pen terminal to the original handwriting comprises the following steps:

obtaining a dpi value of an acquired image according to the background of the writing paper and the size of the paper;

obtaining first position information of the written content on the code point paper according to the coordinate conversion of the width and height pixels of the collected image;

converting the position information of the written content on the code point paper to obtain second position information of the written content on the display interface;

packaging the second location information into an object that implements the serialized interface;

and converting the object attribute and the file attribute through the object.

Further, the step of issuing the micro-class video through the teacher client comprises the following steps:

the intelligent pen terminal is connected through a teacher client;

writing on the code point paper through the intelligent pen terminal, and simultaneously acquiring writing contents through the intelligent pen terminal;

synchronously recording the written content at the teacher client;

and storing the screen recording data to a local storage and issuing the screen recording data.

Further, the method also comprises a step of note recognition;

the handwriting recognition step comprises the following steps:

acquiring page number data displayed by a current screen;

reading a pre-stored coordinate point file according to the page number data to obtain serialized data;

converting the serialized data into coordinate point data;

analyzing the coordinate point data to obtain writing action information, wherein the writing action information comprises pen-down information, writing information and pen-up information;

converting coordinate point data into horizontal and vertical coordinate data to obtain a data structure in an array form;

identifying the horizontal and vertical coordinate data through a myscript writing identification interface to obtain a writing identification result;

and analyzing the character string of the writing recognition result, and displaying the character string obtained by analysis to a pop-up box.

One or more of the above-described embodiments of the present invention have the following advantages: according to the embodiment of the invention, code point coordinate information and a writing track corresponding to writing content on code point paper are obtained through an intelligent pen terminal, jobs and test paper are configured for each student through a college management background, the students can write jobs and answer the test paper through a parent client, parents can check the correction condition of the jobs and the answer condition of the test paper through the parent client, and teachers can correct the jobs and the test paper through the teacher client and can issue micro-class videos; the electronic teaching book can lead the teacher to quickly correct the homework or examination paper of the students through the electronic technology after the students write on the code point paper normally, thereby protecting the eyesight of the students, improving the working efficiency of the teacher and being beneficial to parents to check the learning condition of the students in real time.

Drawings

FIG. 1 is a system framework diagram of an embodiment of the invention;

FIG. 2 is a flow chart of steps of an embodiment of the present invention;

FIG. 3 is a schematic view of a code dot paper according to an embodiment of the present invention.

Detailed Description

The invention will be further explained and explained with reference to the drawings and the embodiments in the description. The step numbers in the embodiments of the present invention are set for convenience of illustration only, the order between the steps is not limited at all, and the execution order of each step in the embodiments can be adaptively adjusted according to the understanding of those skilled in the art.

The embodiment of the invention provides an education auxiliary system based on intelligent pen writing, which comprises:

code point paper for laying code point coordinates;

As shown in fig. 3, the code dot paper means: a piece of pdf document with a white background can be converted into a pdf with code points as a background by a code spreading tool provided by a manufacturer, wherein the code points are arranged by a dot matrix, different arrangement positions store different position information, and a converted picture is shown in fig. 3: the squares are the code points.

Further as a preferred embodiment, the overall system management background includes:

Further preferably, the institution management background comprises:

Further as a preferred embodiment, the teacher client includes:

Further as a preferred embodiment, the parent client includes:

Referring to fig. 2, an embodiment of the present invention further provides an implementation method of an education auxiliary system based on smart pen writing, including the following steps:

paving code point coordinates on the code point paper;

issuing a micro-class video through a teacher client;

Further as a preferred implementation mode, the method further comprises the step of restoring the writing content acquired by the intelligent pen terminal into the original handwriting.

Further, as a preferred embodiment, the step of restoring the writing content acquired by the smart pen terminal to the original handwriting includes the following steps:

and converting the object attribute and the file attribute through the object.

Further, as a preferred embodiment, the step of issuing the micro-class video through the teacher client includes the following steps:

the intelligent pen terminal is connected through a teacher client;

synchronously recording the written content at the teacher client;

Further as a preferred embodiment, the method further comprises the step of note recognition;

the handwriting recognition step comprises the following steps:

acquiring page number data displayed by a current screen;

converting the serialized data into coordinate point data;

The system framework and the working principle of the educational auxiliary system based on intelligent pen writing of the present invention are described in detail as follows:

specifically, referring to fig. 1, the education auxiliary system of this embodiment mainly includes a main system management background, an institution system management background, a teacher mobile phone terminal, and a parent mobile phone terminal. The master system management background is mainly responsible for managing account numbers and class conditions of various schools, making workbooks required by students for doing homework, managing question banks, managing knowledge points and managing core literacy;

the institution and school system management background is mainly responsible for managing the learning condition of each student, arranging homework and correcting homework for the students, making test papers of the students, correcting the test papers, managing question banks and viewing academic situation analysis reports;

the teacher mobile phone end is mainly used for the teacher to arrange homework and test paper for students and to change the students in batches, the teacher can also check the student emotion analysis report of the students from the mobile phone end, and the teacher can issue a micro-class teaching video through the mobile phone end;

the parent mobile phone end is mainly used for managing students by parents, mainly comprises the conditions of checking homework and test paper arrangement of the students, is connected with the intelligent pen to complete homework and submit, checks the student's situation of studying and analyzing reports, and checks the micro-class videos issued by teachers. The 4 parts of the system are independent from each other and are connected with each other, and the specific architecture of each component is described in detail as follows:

the general background management system is a management part of the whole system and is responsible for managing and distributing account numbers of all college management systems and initializing classes, and meanwhile, the general background management system is also responsible for managing a question bank and making an exercise book and is also responsible for initializing basic functions such as core literacy management and knowledge point management.

The total system management background of this embodiment adopts a SpringMVC three-layer architecture design. The three-layer architecture divides the whole service application into: presentation layer (UI), business logic layer (BIZ), data access layer (DAO).

1. Presentation layer (UI): a visualization interface presented to the user.

2. Business logic layer (BIZ): data and business logic are handled for specific problems.

3. Data access layer (DAO): the database is directly operated, and functions of adding, deleting, modifying, updating, searching and the like of data are realized.

In 3 levels, the main functions and business logic of the system are processed in the business logic layer. The three-layer system puts the work of business rules, data access, validity check and the like in the middle layer for processing. The client side does not directly interact with the database, but establishes connection with the middle layer through the components, and then interacts with the database through the middle layer. The middle layer adopts the existing Spring + Mybatis, and is subdivided into the following parts in order to separate the control layer from the service logic layer:

and (3) Web layer: the 'C' (controller) in the MVC mode is responsible for controlling the interaction between the service logic layer and the presentation layer, calling the service logic layer and returning the service data to the presentation layer for organization presentation, and the MVC framework of the system adopts Spring.

Service layer (is the Service logic layer): is responsible for implementing business logic. And the service logic layer is based on the DAO layer, and the service logic required by the system is completed by packaging the front mode of the DAO component.

DAO layer: is responsible for interacting with persistent objects. The layer encapsulates operations of adding, deleting, searching and changing data.

PO (persistent object): the data of the relational database is mapped into an object through an entity relational mapping tool, the database is conveniently operated in an object-oriented mode, Mybatis is used as an ORM frame, and Spring is used as flow control.

The Spring functions through the whole middle layer, the Web layer, the Service layer, the DAO layer and the PO are seamlessly integrated, and the data Service layer is used for interacting with the database and storing data.

The user controls and operates the system through the presentation layer, the control layer responds to the operation result of the user, the logic processing of the response is carried out, and meanwhile, the model layer is called to operate the database.

The general background management system comprises the following functional modules:

1. the system can also add new questions by itself, and all the added questions can be used by all schools using the system;

2. the system comprises a workbook management module, a workbook used by a school is added and processed by a general management background, related information of the workbook is added to the system, the related information comprises a cover, a workbook name, a grade range of the workbook and the like, then a question selection link is entered, a worker can select a question corresponding to a unit chapter according to the corresponding grade, then the question is typeset, after the typesetting is completed, the system can generate a pdf-format document according to the data of the workbook, then a code paving operation is carried out, the code paving is that dot matrix codes are paved on the original document, the dot matrix codes are used for reading of an intelligent pen, position information is identified, after the code paving is completed, a complete workbook is manufactured at the background, and then the complete workbook is printed by a printing factory;

3. the system comprises a school management module, a database management module and a database management module, wherein the school management module is used for newly adding an account number of a school, initializing the class condition corresponding to the school, and being capable of seeing how many people are in the class, how many people are registered, what the class state is and seeing the condition of students;

4. the system comprises a knowledge point management module, a question bank management module and a question analysis module, wherein each question has a knowledge point to be examined, the knowledge points are newly added in the system, a user can select the corresponding knowledge points to add when adding the question bank, and the knowledge points can be used as a basis for statistics to analyze the learning condition of students;

5. each question has a core literacy to be examined, the core literacy is newly added to the system, a user can select the core literacy to which the question belongs when a question bank is newly added, and the core literacy can be used as a basis for statistics to analyze the learning condition of students.

Specifically, the job management function of the present embodiment: can look over, search, edit and delete the job data of all universities, the homework book need spread the sign indicating number earlier and just probably print out after generating PDF, and the student writes the homework on the job that prints out and just can upload the homework data to APP.

The question bank management function of this embodiment: the overall background question bank management can edit, delete and add new questions of all colleges, has a complete condition search function, and can accurately screen the questions.

The school management function of this embodiment: the school management is to manage all school accounts, and can add, edit and modify all school accounts. And can view class data and student data for the school.

The background management function of this embodiment: the background management is to manage the account number which can log in the general background, and can separate roles and configure authority according to the roles, thereby effectively preventing the general background from being operated by others.

The institution management background of the embodiment is a background set for institution management, an administrator account of an institution is distributed by a general background system, and then the institution can use the administrator account to perform unified management on teachers, and the institution management background mainly comprises a teacher management module, a class management module, an operation question bank module, a test paper management module, an operation arrangement module and a test paper reprinting module.

Specifically, 1, a teacher management module is a module used by an administrator in a college and university to manage teachers, and can modify the teaching states of the teachers, after the teachers are registered, the system administrator needs to check the identities of the teachers, and after the teachers pass the checking, the teachers can use the platform to perform related teaching activities;

2. the class management module is used for enabling teachers to be bound to classes in class management after the teachers register accounts and pass auditing, each class is bound with a class master, multiple teaching teachers can be bound, and meanwhile, the class management can also check basic information of students;

3. the teacher can add the subject belonging to the teacher through the homework subject library module, and the newly added subject of the teacher can only be seen by the teacher and cannot be seen by other people;

4. the test paper management module comprises a test paper grouping function, a test paper arrangement function, a correction test paper function and test paper statistics, a teacher can use the module to make test papers, the made test papers can be printed after being spread and then sent to students to be written, the teacher can arrange the test papers to taught classes through the module after making the test papers, then the teacher can correct the test papers after finishing clicking and submitting the test papers, the teacher can check the finishing condition of the test papers of the class at the same time when counting the clicked test papers, the test paper statistics counts the scores of the test papers answered by the students, weak knowledge points, strong items and weak links of core literacy;

5. the homework arrangement module comprises two functions of homework arrangement and correction homework, a teacher can select a homework book to arrange corresponding homework for a class to be taught through the homework arrangement module, and the teacher can correct the homework after students submit the homework;

6. the test paper reprinting module is mainly used for enabling a teacher to print a correction result after correcting a test paper and returning the correction result to a student for checking, the system can print all answer condition data of students of a class corresponding to the test paper, and meanwhile, the system generates the conditions of scores, ranking and the like of the students of the class for making the test paper.

The institution management background of the embodiment mainly has the functions of teacher management, class management, job question bank, examination paper management, layout job, system management and account setting, and can be logged in by using institution accounts and teacher accounts, and only the institution accounts are logged in by the teacher management and the system management.

(1) The teacher management function: after the teacher registers the account number and selects the school, the institution management background can display corresponding teacher data, the teaching state can be changed after the school is audited, and only the teacher in the teaching state can execute the operation related to the class and the test paper.

(2) The class management function: the institution account can set teachers and main officers of the students in the classroom management, the data of the students in the classroom can be checked and searched, the teacher account logs in to stop coughing to check and search the data of the students in the classroom, and the schools and the teachers can manage the classroom conveniently.

(3) Job question bank function: the task database is a list for storing task data, and is internally provided with functions of newly adding and searching tasks, and the tasks can be screened according to various conditions, so that teachers can conveniently and quickly find corresponding tasks.

(4) The test paper management function: the examination paper management is a module for storing examination papers and combined examination papers, the subjects of the combined examination papers are synchronous from the operation question bank module, the examination paper bank can check the formed examination papers and the arranged examination papers and can correct the arranged examination papers, and the corrected examination paper data and the APP are synchronous, so that the time is fully utilized by a teacher.

(5) Arranging a working function: the class homework that has arranged can be looked over and the homework data that submits to the student is criticized to the homework of arranging, and what criticize homework data and teacher APP is synchronous to can look over the condition that the student accomplished the homework, explain to wrong place, improve the teaching quality.

(6) The system management function is as follows: the module is only used for logging in by using the institution account in the system management, and the module manages the authority of the teacher account, so that misoperation of the teacher account is effectively prevented.

(7) The account management function is as follows: the account management is to edit the account password of the backstage of the log-in institution.

Wherein teacher's correction of the function inside of paper needs to use the intelligent pen to write the handwriting of paper to the student and show, and this wherein needs carry out the conversion of coordinate point, according to the coordinate point of the position that the student wrote, calculates the coordinate point that needs to be described on the page through the conversion, then depicts again.

The handwriting reduction step of the embodiment comprises the following steps:

handwriting restoration means that the position of a pen written on the code dot paper, namely first position information (X1Y1 code dot coordinates), is accurately corresponding to the position of an APP side drawing area, namely second position information (X2Y2 pixel coordinates) through coordinate conversion.

One point to be considered first is that the ratio of width to height of code point paper (W1/H1) must be equal to the ratio of width to height of APP end drawing area (W2/H2), i.e. W1/H1 ═ W2/H2

The width and height of the code dot paper calculated in this embodiment are specifically as follows: the code point paper is generated by generating a PDF document with code points through a code spreading tool, and in the process, the code spreading tool can derive a background image file (PNG) of 300dpi from the PDF text. However, knowing how many dpi (a dpi represents the number of pixels in an image per inch of length) an image file can generally be divided by the size of the PDF document (usually in inches) to obtain the value of dpi.

The process of calculating W1 and H1 in this embodiment specifically includes: since W1 and H1 are both code point coordinate units, they can be converted from the pixel coordinates of the background image file (PNG) width (Wb) height (Hb), so W1 is Wb/300 × 25.4/1.524, where Wb/300 is the pixel unit converted into inch unit, converted into millimeter (mm) unit, multiplied by 25.4, converted into code point coordinate unit, divided by 1.524(1 unit code point coordinate is 1.524mm), and similarly, H1 is Hb/300 × 25.4/1.524;

in this embodiment, W2 is 700, and H2, H2 is W2 × H1/W1 are calculated.

The specific steps of converting the code point coordinates of X1Y1 into the pixel coordinates of the position X2Y2 of the APP-side drawing area in this embodiment are as follows:

according to coordinate conversion and correspondence, X2 is X1W 2/W1; y2 ═ Y1 × H2/H1; since the pixel coordinates of X2, Y2, W2 and H2 are all integer values, (since the coordinates of code points of W1 and H1 are real values, preferably, the embodiment declares X2, Y2, W2 and H2 to be real values), finally obtaining X2 and Y2, and rounding X2 and Y2 to obtain the final conversion result.

The teacher mobile phone end of the embodiment can be an app for the teacher to use, the teacher downloads the app to register an account number, the teacher can use the app after the teacher passes the audit of the institution management background, and the app functions mainly comprise arrangement operation, correction operation, micro-class video, examination paper management and answer statistical analysis.

Specifically, 1, a process of arranging the work: the teacher adds the homework book first, and the homework book is added by a general manager from a general management background, and the teacher can see all the homework books and select the homework book suitable for the class of the teacher. After the homework book is selected, the teacher clicks the arrangement homework to arrange the corresponding homework for the corresponding class;

2. and (3) a process of correcting the operation: after the students finish the homework, the teacher does not need to collect the homework of all the students and then carry out uniform correction, the teacher can check the homework completion details of the students through the app, the writing process of the completed homework of the students can be directly displayed on the app, and the teacher can directly complete the correction of the homework of the students on the app;

3. the process of test paper management comprises the following steps: the teacher can check all the test papers on the test paper management interface, select the corresponding test paper to be directly arranged to the class taught by the teacher, and in the test paper management, the teacher can check all the test papers and can also check the test papers belonging to the teacher and the test papers already arranged to the class in a classified manner;

4. the process of correcting the test paper comprises the following steps: the teacher can check the student list by selecting the arranged test paper and the class, the student list lists which students submit the homework and which students are approved, the teacher clicks one of the students and enters an approval interface, the approval interface can display the writing process of the student's questions and the made answers, the teacher can directly approve, and the approval completion system can carry out the total score statistics according to the scores set during the test paper making;

5. the micro-class video process comprises the following steps: for the solution analysis of knowledge points needing repeated teaching or relatively difficult subjects, a teacher can make a micro-class small video belonging to the teacher and publish the micro-class small video to a class network so that students can watch the micro-class small video repeatedly, and the flow of publishing the micro-class video by the teacher is as follows:

5.1. firstly, a teacher opens app and clicks the function of a micro-class video, the system automatically jumps to a recording page, the teacher opens an intelligent pen and clicks a connection Bluetooth, and the system starts the Bluetooth and searches the mac address of the intelligent pen;

5.2. the teacher clicks the searched intelligent pen to connect the intelligent pen;

5.3. after the connection of the intelligent pen is completed, the teacher clicks to start recording, and the mobile phone automatically enters a screen recording state;

5.4. the teacher opens the notebook with the codes laid, writes on the notebook, and meanwhile, the intelligent pen synchronizes data to the app and displays the content written by the teacher in real time;

5.5. after the teacher writes the teaching content, clicking to finish video recording, and exiting the recording state by the system;

5.6. when the teacher inputs the name of the video, the video can be temporarily stored in a local folder of the teacher mobile phone;

5.7. the teacher can choose to release the video, and after the visible range is chosen, all students and teachers belonging to the range can open the video to see the teaching process.

6. And (3) a process of job statistical analysis: the system integrates the condition of the student completing the homework, and counts the submission rate, the accuracy rate, the overtime submission number and the average branch condition of the homework of the student;

7. the process of the test paper statistical analysis comprises the following steps: when the examination paper is approved, the system counts the comprehensive condition of the examination paper in the class and the answering condition of each student in the class.

In terms of hardware configuration, the main devices of the system of the present embodiment are: 1. a mobile phone (with a music class parent end system and a music class teacher end APP software); 2. a PC machine; 3. a network; 4. server, hard disk.

The invention provides a method for designing the operation and test paper in teaching by using three systems of a mobile phone APP, a Web college management background and a general management background through the Internet, and establishes a question database according to the teaching characteristics, so that various questions are more standard. The unique standard inquiry and retrieval function realizes the quick matching of the questions and the screening conditions.

1. The mobile phone APP teacher end mainly has the functions of adding operation, arranging operation, correcting operation, recording and uploading videos, arranging test paper, correcting test paper, my page, class management and the like.

(1) Adding operation: the teacher can add, edit and view the homework subject content through the mobile phone APP.

(2) Arranging operation: after adding the jobs, the workbook can be arranged to the class taught by the user according to the grade and the class.

(3) And (3) correction operation: the teacher corrects the homework data submitted by the students through the mobile phone APP and can check the homework submitting conditions of the students, the whole answering conditions of the class students can be checked after correction is completed, and the teacher can master the learning conditions of the students conveniently.

(4) Recording and uploading videos: the teacher can utilize the recording function of cell-phone APP, connect the bluetooth smart pen after, record the process of taking notes and explain, upload and distribute to cell-phone APP in, provide other people and watch.

(5) Arranging test paper: the teacher can arrange down the test paper that has set for according to the class in teacher's end APP, and the student accomplishes and submits the test paper after, the teacher can look over the answer that the student submitted on APP.

(6) Correcting the test paper: the teacher looks over student's paper and corrects on APP, and the system can correct the choice question of paper and judge the problem is automatic, and the teacher only needs correct objective question, has alleviateed teacher's work burden greatly.

(7) My page: my page displays some basic information of the teacher account, the class taught, the link condition of the smart pen, the message center, the functions of clearing cache, logging out and the like.

(8) And (3) class management: the information management page of the class taught can be entered by clicking the class through my page, and the information of students of the class taught by the students can be checked.

The parent mobile phone end is mainly used for parents and students, and is mainly used for connecting the intelligent pen, checking homework and examination papers, watching micro-class videos and checking student holistic emotion analysis reports.

The main operation flow of the parent client is as follows:

1. the intelligent pen is connected, so that students can start answering and writing after doing homework and making test papers;

2. submitting the homework, wherein after the student finishes the homework arranged by the teacher, the student needs to find the homework arranged by the teacher and then clicks to submit, so that one homework is finished;

3. submitting the test paper, wherein after the student finishes the test paper arranged by the teacher, the student needs to find the test paper arranged by the teacher and then clicks to submit, so that the operation is finished, and after the test paper is submitted, the system can automatically correct the answer of the objective question in the test paper;

4. the teacher can watch the micro-class video, the students can watch the teaching video released by the teacher mobile phone from the parent mobile phone, and the students can watch the corresponding video through the micro-class platform for the knowledge points which are difficult to understand in the classroom or the solution analysis of the question which needs to be repeatedly researched;

5. the homework answering statistics is that after the teacher corrects the homework, the system can automatically count the answering condition of the student, and parents can check the answering condition statistics of the student;

6. and after the teacher corrects the student test paper, the system can automatically count the answer condition of the student test paper, and parents can check the statistical condition of the student test paper.

The head of a family end of cell-phone APP of this embodiment mainly has the connection smart pen, watches functions such as live broadcast, job management, student's examination paper, message center and my page, and is specific:

(1) connecting the intelligent pen: and opening the mobile phone Bluetooth to search the intelligent pen, clicking the searched Mac number to connect the intelligent pen, and submitting the operation data and the test paper data after the connection is successful.

(2) And (4) watching live broadcast: and clicking a micro-class or watching the live broadcast at the home terminal to enter a video page, displaying a video published by a teacher on the page, and clicking to play the video.

(3) Operation management: the homework management can check unfinished and finished homework of students, the unfinished homework uploads homework data after the homework is written by using the intelligent pen and waits for correction of teachers, the finished homework can check the past homework completion condition of the students, and wrong subject systems are automatically collected and placed in wrong subject books, so that the students can conveniently and intensively learn knowledge in the aspect later.

(4) Student examination paper: parents can check the examination paper question information of each department and the examination paper answer condition of the class where the students are located on the examination paper of the students, and the parents can conveniently master the learning condition of the students on the class.

(5) The message center: the message center stores various messages sent by the APP, such as new operation information, test paper information and the like.

(6) My page: my pages show their child data, clean up cache, and current version.

In this embodiment, the principle and process of data transmission by the smart pen are as follows:

the first method is that the connection is carried out through the mobile phone Bluetooth, the data of the intelligent pen is transmitted to a mobile phone end through the Bluetooth, and the data is processed by the mobile phone end and uploaded to a server;

the second is through pencil box mode transmission data, and the pencil box is from taking bluetooth connection function, and the intelligence pen carries out the bluetooth with the pencil box and is connected, and the data of intelligence pen transmit to the pencil box through the bluetooth transmission, then the pencil box is through 4G network or wifi to data transmission to appointed server.

In addition, the handwriting recognition process of the embodiment includes the following steps:

A. reading data;

specifically, the step a is to acquire page number data displayed on the current screen, read a system coordinate point file according to the page number data, convert the serialized data into coordinate point data again, and store the data in the memory, so as to facilitate the next data processing.

B. Processing data;

and step B, specifically, acquiring the coordinate point data obtained in the step A, analyzing the coordinate point data into one stroke-falling, writing and pen-lifting operation process, wherein one stroke is written every time, and then converting the coordinate point data of each stroke into unified abscissa and ordinate data again to form an array-form data structure.

This is a coordinate point data for drawing a written document in one stroke, taking as an example the following data, in which the data of ntype ═ 0 is the data generated at one instant of pen-down, the data of ntype ═ 1 is the coordinate point data generated by writing, and the data of ntype ═ 2 is the data finished when pen-up is performed, wherein the pointX and pointY data are extracted and reconstructed as [, ]

{"x":"127.21,127.21,127.27,127.28,127.3,127.27,127.18,127.0,126.81,126.56,126.25,126.03,125.84,125.68,125.74,126.0,126.25,126.56,126.82,127.23,127.58,127.86,127.96,128.04,127.99,127.92,127.86","y":"44.42,44.31,44.21,44.06,43.97,43.99,44.03,44.04,44.1,44.21,44.59,44.89,45.35,46.03,46.34,46.5,46.58,46.53,46.5,46.47,46.39,46.29,46.22,46.19,46.16,46.16,46.16,46.16"}

Such data structures are used in a tone interface.

C. Calling an interface;

and step C, specifically, requesting a myscript writing identification interface by the abscissa and ordinate data converted in the step B through a network request, wherein the myscript writing identification interface is used for identifying characters, and the characters written by a user can be converted into computer characters through the interface. The server returns the answer of the recognition result to the system through a network request by analyzing the converted data.

D. Returning the result for processing;

the electronic system in this embodiment obtains the json string result returned after the interface is called in step C, analyzes a specific identification character string in the json string, and displays the character string in a pop-up box of the system. An example of code is as follows:

according to the codes, the json string result returned by the interface of the embodiment is analyzed, and the data in the json string is extracted, so that the identified character string can be obtained.

In conclusion, the method and the device have the advantages that the working pressure of the teacher is relieved on the basis of returning to the traditional homework making process, the students return to papery writing, the students are guaranteed to have writing capacity to a certain degree, the eyesight of the students is protected, the teacher can check the actual conditions of the homework made by the students through the mobile phone app, the homework of the students is corrected, and finally the answering conditions of the students are systematically counted and subjected to data analysis to obtain the learning conditions of the students.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. Education auxiliary system based on intelligence pen is write, its characterized in that: the method comprises the following steps:

code point paper for laying code point coordinates;

2. A smart pen writing based educational aide system according to claim 1, wherein: the overall system management background comprises:

3. A smart pen writing based educational aide system according to claim 1, wherein: the institution management background comprises:

4. A smart pen writing based educational aide system according to claim 1, wherein: the teacher client includes:

5. A smart pen writing based educational aide system according to claim 1, wherein: the parent client includes:

6. The realization method of the education auxiliary system based on the intelligent pen writing is characterized in that: the method comprises the following steps:

paving code point coordinates on the code point paper;

issuing a micro-class video through a teacher client;

7. The method of claim 6, wherein the method comprises: the method further comprises the step of restoring the writing content acquired by the intelligent pen terminal into the original handwriting.

8. The method of claim 7, wherein the method comprises: the step of restoring the writing content acquired by the intelligent pen terminal into the original handwriting comprises the following steps:

and converting the object attribute and the file attribute through the object.

9. The method of claim 6, wherein the method comprises: the step of issuing the micro-class video through the teacher client comprises the following steps:

the intelligent pen terminal is connected through a teacher client;

synchronously recording the written content at the teacher client;

10. The method of claim 6, wherein the method comprises: the method also comprises a step of note recognition;

the handwriting recognition step comprises the following steps:

acquiring page number data displayed by a current screen;

converting the serialized data into coordinate point data;