WO2011145848A2 - Système éducatif en ligne et terminal de communication pour celui-ci - Google Patents

Système éducatif en ligne et terminal de communication pour celui-ci Download PDF

Info

Publication number
WO2011145848A2
WO2011145848A2 PCT/KR2011/003586 KR2011003586W WO2011145848A2 WO 2011145848 A2 WO2011145848 A2 WO 2011145848A2 KR 2011003586 W KR2011003586 W KR 2011003586W WO 2011145848 A2 WO2011145848 A2 WO 2011145848A2
Authority
WO
WIPO (PCT)
Prior art keywords
container
student
data
teaching
terminal
Prior art date
Application number
PCT/KR2011/003586
Other languages
English (en)
Korean (ko)
Other versions
WO2011145848A3 (fr
Inventor
박배억
Original Assignee
Park Bae-Eok
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Park Bae-Eok filed Critical Park Bae-Eok
Publication of WO2011145848A2 publication Critical patent/WO2011145848A2/fr
Publication of WO2011145848A3 publication Critical patent/WO2011145848A3/fr

Links

Images

Classifications

    • 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
    • G09B7/02—Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student

Definitions

  • the present invention relates to an online education system and a communication terminal for the same, and more particularly to an online education system for providing lectures, questions and answers, one-on-one learning, and examinations through a network, and a communication terminal for the same.
  • broadcast education using broadcast media such as TV, radio, and the like is being made, but in-depth education is difficult because interactive education cannot be performed.
  • broadcast education can not consider the general conditions of the learners by providing education to the unspecified number.
  • the portable terminal is reducing the size of the entire terminal for easy portability, and accordingly, the key button, which is an input interface for receiving a user's input, is also made small.
  • the key button which is a user input interface
  • the size of the input interface such as the key button cannot be reduced indefinitely.
  • a touch screen technology that solves the problem of size limitation of key buttons and enhances user convenience in a graphic user interface has been developed and adopted in a portable terminal.
  • the key button of the terminal can be eliminated, and a predetermined function is performed by the user's touch input on the touch screen, thereby making the most of the graphic user interface.
  • the present invention has been made to solve the above problems, and to provide an online education system and a communication terminal for the education to enable a large number of learners through the network without the restriction of time and place. There is this.
  • an online education system via a network drives a first teaching container and a first learning material container having different priorities of perspective depths
  • a teaching terminal that locates and displays learning material data, and the teaching container places and displays writing data of the professor
  • Connected to the teaching terminal through the network generates a lesson data storage unit and a learning data storage unit according to the connection of the teaching terminal, receives the learning data data from the teaching terminal, and stores the learning data data in the learning data storage unit
  • a class management server configured to receive writing information of the professor and store the class data in the class data storage unit;
  • a second teaching container and a second learning material container connected to the class management server through the network and having different priorities of perspective depths, thereby storing the learning material data stored in the learning data storage of the class management server.
  • at least one student terminal that receives and displays the location in the second learning material container, and receives and writes the writing data of the professor stored in the class data storage unit in the second teaching container.
  • the teaching terminal comprises screen coordinates in which the pen is moved from the initial point to the end point by using a time point at which the pen of the professor is down for writing as an initial point and a time point at which the pen is up as an end point. It is preferable to generate a value and transmit the generated screen coordinate value as handwriting data to the class management server at the time when the pen is up.
  • the student terminal is configured to overwrite the pixel data of the writing data displayed on the second teaching container and the learning data data displayed on the second learning material container at a position corresponding thereto by considering the transparency value.
  • the new pixel data may be replaced with the corresponding existing pixel data of the learning material data, and an overwrite function may be performed to remove the writing data displayed on the second teaching container.
  • the student terminal drives the second query container and the second query container having different priorities of depth of perspective from the second teaching container and the second learning material container to locate and display student handwriting data of the student and display the query handwriting data.
  • the class management server may further include a query data storage unit to store query writing data received from the student terminal in the query data storage unit, and the teaching terminal may include the first teaching container and the first learning unit.
  • a first query container having a different priority level between a material container and a depth of perspective may be driven to receive the query writing data from the class management server and to display the query writing data in the first query container.
  • the teaching terminal selects one of the at least one student terminal as the object of one-to-one learning by a professor
  • the teaching terminal has a priority different from a depth of perspective with the first teaching container and the first learning material container.
  • the student terminal is activated and transmits the control information accordingly, the student terminal selected as the object of one-to-one learning, the priority of the depth of the perspective and the second teaching container and the second learning container and the second teaching container as selected as the object of one-to-one learning Activate the second student container having a different rank
  • the class management server further includes a personal data storage including a professor's personal folder and a student's personal folder, and receives the control information. Link the URLs of the 2 student containers to the student-to-person personal folders Set to a folder, you can change the URL link of the first professor of container in the data storage unit classes with the professor personal folders.
  • the teaching terminal generates a virtual rectangle on a screen, and when the writing data of the professor made in the first teaching container is out of the virtual rectangle, the teaching professor's writing data is located in the virtual rectangle. Move, and the student terminal may move the second teaching container in response to the movement of the first teaching container in the teaching terminal. Therefore, even if the screen sizes of student terminals are different, the handwriting data of the professor may be automatically displayed on the screens of all students.
  • the teaching terminal includes a first student container having a first priority container and a first student container having different priorities of depths of perspective from the first teaching material container and the first teaching material container, wherein the at least one student terminal includes: the second teaching container; And a second student container having different priorities of depth of perspective from the second learning material container, and the class management server includes a teaching test data folder (with a student folder as a subdirectory) and a student test data folder.
  • test data storage unit configured to store test data data
  • the test data storage unit comprises: a link URL of the first and second learning material containers according to the test related control information received from the teaching terminal; Change from the data storage to the test data storage, and also the link UR of the second student container Set L to the student-specific test data folder of the corresponding student, change the link URL of the second professor container to the corresponding student-specific folder in the professor test data folder, and change the link URL of the first professor container.
  • one of the student-specific folders in the professor test data folder may be changed, and the link URL of the first student container may be selectively set to one of the student-specific test data folders.
  • a communication terminal of a faculty side connected to provide an online education service includes a client having a second teaching container and a second learning material container having different priorities of perspective depths, wherein the second teaching container is the second teaching container.
  • the teaching material container has a higher priority than the teaching material container, and the second teaching container is synchronized with the first teaching container so that the behavior in the second teaching container is reflected in the first teaching container, and the second teaching material container is the first teaching container.
  • the client may be configured as a starting point at which the pen of the professor is down for writing in the second teaching container as an initial point, and a starting point at which the pen is up, as the end point.
  • the generated screen coordinate value may be generated, and the generated screen coordinate value may be transmitted as handwriting data when the pen is up.
  • the client may overwrite the pixel data of the writing data displayed on the second teaching container and the pixel data of the learning data data displayed on the second learning material container at a corresponding position by considering the transparency value.
  • the new pixel data may be replaced with corresponding existing pixel data of the learning material data, and an overwrite function may be performed to remove writing data displayed on the second teaching container.
  • the at least one student terminal communication terminal may further include a first query container having a first priority container different in priority from the first teaching container and the first learning material container, and having a depth of perspective. Locate and display query handwriting data, and the client further comprises a second query container having a different priority in depth of perspective from the second teaching container and the second learning material container and synchronized to the first query container; The query writing data displayed on the first query container may be displayed on the second query container.
  • the client may generate a virtual rectangle on the screen, and if the professor's writing data in the second professor container is out of the virtual rectangle, the client may move the second teaching container so that the writing data of the professor is located in the virtual rectangle. Move it so that the writing data of the professor is always on the screen of each student.
  • the present invention provides on-line lectures, Q & A, one-on-one learning, and test-taking, providing new educational opportunities for students who lack private tutoring opportunities.
  • the present invention can provide an education service that is cheaper than face-to-face learning by providing an education service through online.
  • a video file or an image file is not directly transmitted or received through a network, but only a coordinate value and control information of handwritten data are transmitted and received, thereby reducing network traffic and reducing the load on the server. It is effective to alleviate.
  • the present invention when a large number of students participate in the online education, in consideration of the size of the terminal of each student, by automatically placing the professor's handwriting data in the student's screen without having to move the scroll bar, etc., learning efficiency To increase.
  • the present invention has the effect that the lecture, the question and answer, and one-to-one learning does not affect each other through the overwrite function, thereby increasing the continuity of the lecture so as not to reduce the learning efficiency.
  • FIG. 1 is a view showing the configuration of an online education system according to an embodiment of the present invention.
  • FIG. 2 is a signal flowchart illustrating a method of performing online education in the online education system of FIG. 1.
  • FIG. 3 is a diagram showing the configuration of an online education system according to another embodiment of the present invention.
  • FIG. 4 is a signal flow diagram illustrating a query operation in the online education system of FIG.
  • FIG. 5 is a diagram showing the configuration of an online education system according to another embodiment of the present invention.
  • FIG. 6 is a signal flow diagram illustrating one-to-one learning in the online education system of FIG. 5.
  • FIG. 7 is a diagram showing the configuration of an online education system according to another embodiment of the present invention.
  • FIG. 8 is a signal flow diagram illustrating a process of taking an exam in the online education system of FIG. 7.
  • FIG. 9 is a view illustrating a process of moving a container in a teaching terminal according to an embodiment of the present invention.
  • FIG. 10 is a view illustrating a process of moving a container in conjunction with the teaching terminal in the student terminal according to an embodiment of the present invention.
  • FIG. 1 is a view showing the configuration of an online education system according to an embodiment of the present invention.
  • the online education system includes a teaching terminal 110, a student terminal 130, and a class management server 170.
  • the teaching terminal 110, the student terminal 130, and the class management server 170 are connected through a network 150.
  • the network 150 may be one or a combination of a mobile communication network, an internet network, or a dedicated line. Although only one student terminal 130 is illustrated in FIG. 1, a plurality of student terminals 130 may participate in learning.
  • the teaching terminal 110 and the student terminal 130 are input / output devices for receiving an input from a user and outputting various types of information on a screen, and a communication terminal having a communication interface for communicating with the network 150 to perform communication.
  • Communication terminals notebook computers, desktop computers, tablet PCs, and the like.
  • the teaching terminal 110 and the student terminal 130 include a touch screen, a tablet, a pen mouse, an electronic pen, and the like as input devices.
  • the teaching terminal 110 and the student terminal 130 have clients 111 and 131 for online education.
  • the clients 111 and 131 may be dedicated programs for online education, or may be general-purpose programs such as an internet browser.
  • the clients 111 and 131 form a container, which is a virtual space area for distinguishing the depth (Z value) of the perspective felt from the user's point of view.
  • Containers are collection spaces of objects and have no influence on each other. The containers themselves are not displayed, but objects located in the containers are displayed.
  • the parent object when there are a plurality of child objects inherited from the parent object in the object-oriented language, the parent object acts as a container for the child object and moves or positions the position of the child objects on the screen as a whole.
  • the container has a priority
  • the teaching container 113 has a higher priority than the learning material container 115.
  • the clients 111 and 131 form the teaching containers 113 and 133 and the learning material containers 115 and 135, respectively.
  • Faculty containers 113 and 133 are activated when a professor's handwriting on-line education is made and received and displayed the handwriting as an object.
  • the learning material containers 115 and 135 receive and display learning material data, which is a class object, as an object.
  • Teaching containers 113 and 133 are higher than learning material containers 115 and 135 in depth of perspective. Accordingly, the writing of the professor displayed in the teaching containers 113 and 133 is displayed above the learning materials displayed in the learning material containers 115 and 135 from the viewpoint of the user.
  • the client 111 of the teaching terminal 110 has a predetermined time interval when the professor starts writing on the teaching container 113 with an electronic pen or a mouse, that is, the pen moves down with the pen down as an initial point.
  • the X- and Y-values are generated based on the screen coordinates or the content coordinates and stored in the memory, and then the handwriting data generated is transmitted at the end of the writing, that is, the pen up.
  • the handwriting data includes not only coordinate values but also time interval information between each coordinate value.
  • the client 111 may drive a timer at the time of pen down to display the writing in the teaching container 113 at regular time intervals and transmit the writing data.
  • the handwritten data has a file name according to certain rules.
  • the client 111 of the teaching terminal 110 transmits not only handwriting data but also control information including container information and event information about the teaching of the professor. For example, when writing is done, when writing is deleted, when the page of the learning material is changed, or when the color and thickness of the line being used are changed, the coordinate value of the scroll bar on the screen, the page value of the current learning material, the file name of the writing data. Send event information such as.
  • the client 131 of the student terminal 130, the teaching container 133 and the learning material container 135 of the student side based on the control information transmitted from the teaching terminal 11 and stored in the class management server 170. Is synchronized with the teaching container 113 and the learning material container 115 formed in the teaching terminal 110.
  • the teaching container 133 of the student side the same writing as that of the professor made in the teaching container 113 of the professor side is displayed.
  • the learning material container 135 formed by the client 131 of the student terminal 130 is also synchronized with the learning material container 115 formed in the teaching terminal 110 to display the same learning material data.
  • the client 111 of the teaching terminal 110 and the client 131 of the student terminal 130 support voice and / or video calls.
  • the clients 111 and 131 receive a voice or / and image of the user and transmit the same to the counterpart, and output the voice or / and image received from the counterpart.
  • the class management server 170 may include a communication unit 171, a controller 173, a class data storage unit 175, a learning data storage unit 177, and an audio and image data storage unit 179. Include.
  • the communication unit 171 communicates with the teaching terminal 110 and the student terminal 130 through the network 150.
  • the controller 173 controls and manages the learning process between the teaching terminal 110 and the student terminal 130 as a whole.
  • the control unit 173 when the client 111 of the teaching terminal 110 is connected, the approval number, type (professor or student), the number of students for opening a learning room from the client 111 of the teaching terminal 110 Receives information about through the communication unit 171.
  • the controller 173 allocates the class data storage unit 175 for the corresponding class to the handwriting data storage area, and the learning data storage unit 177 for the class in the learning material storage area. ), And also allocates the audio and image data storage unit 179 for the class, and sets the link URL of the client 111.
  • the controller 173 When the client 131 of the student terminal 130 is connected, the controller 173 receives the same approval number as the approval number opened and entered by the professor from the client 131 of the student terminal 130, and the type information. As it receives student information, and names. The control unit 173 is based on the approval number received from the client 131 of the student terminal 130, the link URL of the client 131 to the assigned class data storage unit 175, learning data storage unit 177 Audio and image data storage 179.
  • the controller 173 sets the link URLs of the teaching container 113 of the teaching terminal 110 and the teaching container 133 of the student terminal 130 as the class data storage 175. In addition, the controller 173 sets the link URLs of the learning material container 115 of the teaching terminal 110 and the learning material container 135 of the student terminal 130 as the learning data storage 177.
  • the controller 173 When the controller 173 receives the writing data on the writing performed by the teaching container 113 of the teaching terminal 110 through the communication unit 171, the controller 173 stores the received writing data in the class data storage unit 175. . In addition, when the control unit 173 receives control information about an event or the like made in the client 111 of the teaching terminal 110 through the communication unit 171, the control unit 173 generates a guide file and stores the guide file in the class data storage unit 175. In addition, the controller 173 receives the learning data data from the client 111 of the teaching terminal 110 through the communication unit 171 and stores the learning material data in the learning data storage unit 177.
  • the client 131 of the student terminal 130 monitors the class data storage unit 175 in real time according to the set link URL, and when the guide file is generated in the class data storage unit 175, analyzes the guide file. The operation corresponding thereto is performed. For example, if the client 131 of the student terminal 130 stores the writing data in the class data storage unit 175 and a guide file is generated, the client 131 loads the writing data and displays the writing data in the teaching container 133. In addition, the client 131 of the student terminal 130 is displayed in the teaching container 133 when a guide file for handwriting deletion or line color change, scroll bar movement, etc. is generated in the class data storage unit 175. Deletes handwritten notes or changes line color.
  • the learning material container when the client 131 of the student terminal 130 monitors the learning data storage unit 177 in real time according to the set link URL, and the learning data data is stored in the learning data storage unit 177, the learning material container.
  • the training material data is displayed at 135.
  • the client 131 of the student terminal 130 changes the page of the learning material data displayed in the learning material container 135 when the guide file for changing the page is stored in the class data storage unit 175.
  • controller 173 of the class management server 170 receives voice and image communication data transmitted and received from the teaching terminal 110 and the student terminal 130 through the communication unit 171 to store the voice and image data storage unit ( 179).
  • the class management server 170 stores a guide file relating to handwritten data and control information in the class data storage unit 175, and the voices of professors and students in the audio and image data storage unit 179.
  • video communication data has been described as being stored, according to the embodiment, handwriting data, control information, and voice and video communication data may be transmitted and received by the teaching terminal 110 and the student terminal 130 in real time without being separately stored. have.
  • the client terminals 111 and 131 of the teaching terminal 110 and the student terminal 130 load and display the learning materials in the learning material containers 115 and 135 and display the teaching materials 113 and 133.
  • Loads and displays the professor's handwriting data In this case, the clients 111 and 131 store the learning material and the writing data in the memory of the terminal. As the amount of writing increases, the occupancy of the memory and system resources increases. Therefore, whenever you turn the page of the learning material, an unnatural animation occurs as a resource problem, and the feeling of writing on the learning material may become unnatural. Accordingly, the clients 111 and 131 of the teaching terminal 110 and the student terminal 130 may reduce the occupied amount of memory and system resources by overwriting the teaching writing data on the learning material. Specifically, it is as follows.
  • Learning materials are commonly used image files.
  • the teaching materials 110 and the clients 111 and 131 of the student terminals 130 locate and display the learning materials of the image files in the learning materials containers 113 and 135, they are decoded to perform bitmaps. Display the data state of an object.
  • the bitmap object contains a series of pixel data, and the pixel data is a 32-bit integer that is 8 bits of alpha transparency value, 8 bits of red value, 8 bits of green value, and 8 bits of blue value. (ARGB).
  • the teaching material 110 and the clients 111 and 131 of the student terminal 130 are displayed on the learning material containers 115 and 135 by the instruction of a user (a professor or a student) or automatically at a predetermined time point.
  • the clients 111 and 131 remove the writing objects displayed on the teaching containers 113 and 133. That is, since the writing data displayed on the teaching containers 113 and 133 is removed, the memory and system resources occupied by the corresponding pixel data are reduced.
  • An example of overlapping operation of pixel data of the learning material and pixel data of handwriting is as follows.
  • the client terminals 111 and 131 of the teaching terminal 110 and the student terminal 130 may perform the overwrite function by an instruction of a user (a professor or a student), or may automatically perform the overwrite function at a predetermined time point. have.
  • the clients 111 and 131 check the memory usage by referring to the memory of the system, and thus perform the overwrite function when the memory usage over the preset threshold is detected.
  • the clients 111 and 131 may perform the overwrite function at the end of the writing. Specifically, periods generated at the end of sentences (hot points (.), Question marks (?), And exclamation points (!) End in the form of dots at the end, and these points only cause the pen to go down and up, but not to move. Therefore, when the pens 111 and 131 only generate pen down and up without moving the pen, the clients 111 and 131 recognize the time point at which writing is completed and perform an overwrite function.
  • the clients 111 and 131 may detect a change in the Y coordinate value of the handwritten data and perform an overwrite function.
  • the client 111 and 131 compares the Y-coordinate value of the existing fill data with the Y-coordinate value of the current handwriting data. Recognize the line break and perform the overwrite function.
  • the client 111 or 131 determines that the lesson is completed on the page when the page of the learning material is turned on, and performs the overwriting function.
  • the learning material is overwritten on the client side is transmitted to the class management server 170 and stored in the learning material storage area may be used for later review of students.
  • the client 111 stores the overwritten learning material when turning the page.
  • FIG. 2 is a signal flowchart illustrating a method of performing online education in the online education system of FIG. 1.
  • the professor first drives the client 111 in the teaching terminal 110 to access the class management server 170 through the network 150 (S201). Subsequently, the professor requests the establishment of a learning room by inputting an approval number, a name, a type (professional or student), the number of students, etc. on the connection initial screen of the class management server 170 (S203).
  • the client 111 of the teaching terminal 110 transmits the input approval number, name, type, number of students, etc. to the class management server 170, and the class management server 170 sends the approval number.
  • a storage area for online education is allocated (S205).
  • the class management server 170 allocates the class data storage unit 175 to the writing data storage area based on the approval number, and also allocates the learning data storage unit 177 to the learning data storage area, and voice And image data storage unit 179.
  • the class management server 170 sets the link URLs of the containers 113 and 115 running on the client of the teaching terminal 110 in the allocated storage area. Specifically, the class management server 170 sets the link URL of the teaching container 113 of the teaching terminal 110 to the class data storage unit 175 of the writing data storage area, and the link URL of the learning material container 115. Set to the learning data storage unit 177 of the learning data storage area (S207).
  • students who want to participate in the online education are connected to the class management server 170 by driving the client 131 in the student terminal 130 (S209), and the initial access screen.
  • the client 131 of the student terminal 130 transmits the information input by the student to the class management server 170 (S211).
  • the class management server 170 which has received the information from the client 131 of the student terminal 130 reads the link URLs of the containers 133 and 135 which are driven by the client 131 of the student terminal 130.
  • the storage area allocated in step S205 is set. Specifically, the class management server 170 sets the link URL of the teaching container 133 of the student terminal 130 to the class data storage unit 175 of the writing data storage area, and the link URL of the learning material container 135. Set to the learning data storage unit 177 of the learning data storage area (S213).
  • the professor uploads the learning material data stored in the storage medium (eg, hard disk, USB drive, etc.) of the teaching terminal 110 to the class management server 170 through the client 111 (S215). Accordingly, the uploaded learning material data is stored in the learning data storage unit 177 of the learning material storage area of the class management server 170.
  • the storage medium eg, hard disk, USB drive, etc.
  • the learning material container 115 and the student of the teaching terminal 110 linked to the learning data storage unit 177.
  • the learning material data stored in the learning data storage unit 177 is loaded and placed in the learning material container 135 of the terminal 130 (S219).
  • the learning material data is an image file or a document file.
  • the teaching material may display the learning material when the professor selects the learning material data from the storage medium of the teaching terminal 11.
  • the professor After the learning material is displayed on the teaching terminal 110 and the student terminal 130, the professor starts the class.
  • the teaching container 113 of the teaching terminal 110 is activated to display the writing of the professor (S221).
  • the container is a virtual space area for distinguishing the depth (Z value) of the perspective felt from the user's point of view. Since the teaching container 113 has a higher priority than the learning material container 115, the writing of the professor is displayed on the learning material. .
  • the client 111 of the teaching terminal 110 transmits the writing data and control information of the professor to the class management server 170 via the network 150 (S223).
  • the client 111 of the teaching terminal 110 may have a constant time when the professor starts writing on the teaching container 113 with an electronic pen or a mouse, that is, a pen down as an initial point.
  • the generated writing data is transmitted with the end point of writing, that is, the pen up.
  • the control information includes the color of the line, the thickness, the coordinates of the scroll bar, the file name of the writing data, and the like.
  • the class management server 170 When the handwriting data and the control information are transmitted as described above, the class management server 170 generates a guide file according to the control information and transmits the guide file to the class data storage unit 175 linked to the teaching container 113 together with the handwriting data. Save (S225). As the writing data and the guide file are stored in the class data storage unit 175, the client 131 of the student terminal 130 analyzes the guide file and links the student terminal 130 linked to the class data storage unit 175. The writing data is displayed on the teaching container 133 (S227). As a result, students will be able to see the professor's notes on the learning material.
  • the teaching terminals 110 and the clients 111 and 131 of the student terminal 130 perform the above-described overwriting function by the instruction of the user (professor or student), or are automatically determined.
  • the writing of the professor is superimposed on the learning material in the bitmap form displayed on the learning material containers 115 and 135, and the writing data located in the teaching containers 113 and 133 is removed. can do.
  • FIG. 3 is a view showing a schematic configuration of an online education system according to another embodiment of the present invention.
  • the same components as in FIG. 1 include all the functions and operations of each component of FIG. 1.
  • the online education system Compared to FIG. 1, the online education system according to the present embodiment with reference to FIG. 3 enables question operation during class.
  • the query data storage unit 310 is further included in the writing data storage area of the class management server 170.
  • the teaching terminal 110 and the student terminal 130 is further provided with a query container (330, 350).
  • the controller 173 of the class management server 170 When the learning room is opened by the professor, the controller 173 of the class management server 170 further generates a query data storage unit 310 in the writing data storage area, and the teaching terminal 110 and the student terminal 130. Set the link URL of the query containers 330 and 350 of the query data storage unit 310.
  • the controller 173 of the class management server 170 controls the questioning from the client 131 of the student terminal 130 when the student clicks the [Question] menu on the client 131 of the student terminal 130. Receives a signal, and generates and stores a guide file using the personal identification information of the student in the query data storage 310.
  • the controller 173 of the class management server 170 when the professor selects one of the students requesting a query from the client 111 of the teaching terminal 110 receives the approval signal from the client 111 accordingly; In addition, a guide file according to the approval signal is generated and stored in the class data storage unit 175. Since the client 131 of the student terminal 130 monitors the class data storage unit 175 in real time before the query is approved, that is, during the class, the guide file according to the approval signal is stored in the class data storage unit 175.
  • the client 131 of the student terminal 130 analyzes the guide file according to the approval of the query stored in the class data storage unit 175 to activate the [approval request] button, and activates the query container 350.
  • the client 111 of the teaching terminal 110 monitors the query data storage 310 in real time, and the client 131 of the student terminal 130 communicates with the class data storage 175.
  • the query data storage unit 310 is monitored in real time.
  • the control unit 173 of the class management server 170 if a student writes a question in the query container 250 of the student terminal 130 of the student who has been approved for the query application, the student's query writing data and control information Received from the client 131 of the terminal 130, and generates a guide file according to the control information and stored in the query data storage unit 310 connected to the link URL with the query handwriting data.
  • the client 131 of the student terminal 130 of the student other than the student whose query is approved the query data storage unit 310 according to the link URL set in the query data storage unit 310.
  • the query data storage unit 310 In real time and analyzes the guide file stored in the query data storage 310 to perform the operation accordingly.
  • the query writing data of the student making a query is stored in the query data storage unit 310 and the guide file accordingly is stored.
  • the query container 350 is activated to display the query writing data on the query container 350. Accordingly, when a plurality of students participate in a class and a query of one of the students is approved and the question is written, another question is displayed in the query container 350 of another student.
  • the client 111 of the teaching terminal 110 when the client 111 of the teaching terminal 110 generates and stores a guide file according to a query request in the query data storage unit 310, the client 111 analyzes the guide file and displays a list of students requesting a query. When the faculty selects a particular student, the controller transmits the admission control signal to the class management server 170 through the network 150.
  • the client 111 of the teaching terminal 110 stores the query handwriting data of the student whose query is approved in the query data storage unit 310 and a guide file corresponding thereto, the query file is analyzed and the query container is analyzed. 330 is activated to display the query handwriting data in the query container 330. Therefore, the professor can see the questions of the students whose questions are approved on the screen.
  • the professor container 113 activates the professor container 113 to write the question and answer handwriting of the professor container 113. ) And transmits the question and answer handwriting data to the class management server 170 through the network 150.
  • the controller 173 of the class management server 170 stores the writing data input from the teaching container 113 on the professor side in the class data storage unit 175, so that the question and answer writing data is also included in the class data storage unit 175. ) And the guide file at the same time.
  • the teaching container 133 of the student terminals 130 is always linked to the class data storage unit 175, questions are answered in the teaching container 133 of the students according to the guide file stored in the class data storage unit 175.
  • the handwriting is displayed.
  • the client 111 of the teaching terminal 110 at the same time when the professor selects a specific student to approve the query, writes the writing data already recorded in the teaching container 113 to the learning material data of the learning material container 115. Can be overwritten.
  • the client 111 of the teaching terminal 110 includes overwriting information in the admission control signal transmitted to the class management server 170. Accordingly, the controller 173 of the class management server 170 creates a guide file including the overwrite information and stores the guide file in the class data storage 175.
  • the client 130 of the student terminals 130, the learning data data of the teaching material container 115, the writing data of the professor already recorded in the teaching container 133 according to the overwriting information included in the guide file Overwrite Accordingly, the continuity of the class can be continued by preventing the writing of the professor's class in the query process.
  • FIG. 4 is a signal flow diagram illustrating a query operation in the online education system of FIG. In FIG. 4, two students participating in the class will be described.
  • the control unit 173 of the class management server 170 may include:
  • the query data storage unit 310 is allocated to the handwriting data storage area, and the query data storage unit is configured to display the link URLs of the query container 330 of the teaching terminal 110 and the query container 350 of two student terminals 130.
  • the student 1 clicks [question] in the client 131 of the student terminal 1 130. Then, the client 131 of the student terminal 1 (130) transmits a query request signal to the class management server 170 via the network 150 (S403).
  • the controller 173 of the class management server 170 generates a guide file based on the query request signal received from the client 131 of the student terminal 1 130 and stores the guide file in the query data storage 310 (S405). ). Accordingly, the client 111 of the teaching terminal 110 analyzes the guide file stored in the query data storage 310 and displays the student requesting the query in the list (S407). In this case, when there are a plurality of students requesting a query, the names of the plurality of students are displayed on the list.
  • the professor approves the query in the client 111 by selecting a student to give an answer among the students who requested the query. Accordingly, the query approval control signal is transmitted from the client 111 of the teaching terminal 110 to the class management server 170 through the network 150 (S409).
  • the control unit 173 of the class management server 170 generates a guide file according to the query approval control signal and stores the guide file in the class data storage unit 175 (S411).
  • the client 111 of the teaching terminal 110 overwrites the learning data of the learning material container 115 with the writing data already recorded in the teaching container 113 when the student is selected by the professor,
  • the writing data already recorded in the teaching container 113 may be deleted.
  • the client 111 of the teaching terminal 110 inserts the overwriting information into the query approval control signal and transmits it. As a result, there is no written data in the container higher than the query container 330.
  • the client 131 of the student terminal 1 130 analyzes the guide file of the query approval stored in the class data storage unit 175 to the student 1. It is confirmed that the approval of the query is made, and the approval of the query is displayed on the screen (S413). For example, the client 131 of the student terminal 1 130 changes the [Question] menu to [Approve inquiry].
  • the query container 350 is activated in the student terminal 1 130, and the student 1 writes the question items in the student terminal 1 130.
  • Student 1's writing is placed and displayed in the query container 350 in student terminal 1 130 (S415), and client 131 of student terminal 1 130 connects the control information of the query writing and the query writing data to the network ( 150 is transmitted to the class management server 170 (S417).
  • the client 131 of the student terminal 1 130 when the overwriting is performed while the inquiry is made in the teaching terminal 110, the client 131 of the student terminal 1 130 according to the overwriting information included in the guide file of the approval of the teaching, the teaching container 133.
  • the handwriting data already recorded in the data is overwritten with the learning material data of the learning material container 135, and the writing data existing in the teaching container 133 is deleted. Accordingly, in the student terminal 1 130, the container higher than the query container 350 is free of any writing data, and then the query answer writing data is displayed on the teaching container 133.
  • the performance of this override applies equally to all students participating in the class, not just the students whose queries have been approved.
  • the control unit 173 of the class management server 170 generates a guide file according to the control information received from the student terminal 1 130, stores the guide file in the query data storage unit 310, and stores the received query writing data together.
  • the query data storage unit 310 stores the data (S419).
  • the client 111 and the student terminal of the teaching terminal 110 monitoring the query data storage 310 in real time.
  • the client 131 of 2130 analyzes the guide file stored in the query data storage 310 to activate the query containers 330 and 350 and load the query handwriting data into the query containers 330 and 350.
  • the professor After the question is displayed to the professor and the students, the professor answers the question. That is, the professor writes the question and answer to the professor terminal 110.
  • the client of the professor terminal 111 activates the professor container 113 and displays the professor's question and answer handwriting on the professor container 113 (S423).
  • the client 111 of the teaching terminal 110 transmits the professor's question and answer writing data and control information thereof displayed on the teaching container 113 to the class management server 170 through the network 150 (S425). ).
  • the controller 173 of the class management server 170 generates a guide file according to the control information received from the teaching terminal 110, stores the guide file in the class data storage unit 175, and stores the received question and answer writing data.
  • the data storage unit 175 stores the data (S427).
  • the class data storage unit 175 is linked to the teaching container 133 of all student terminals 130, the guide file according to the question and answer of the professor is stored in the class data storage unit 175 as described above, and the question and answer handwriting is performed.
  • the client 131 of the student terminal 130 of the student 1 and the student 2 analyzes the guide file stored in the class data storage unit 310 and displays the question answer writing data on the professor container 133. (S429).
  • the question and answer writing data is displayed at the virtual upper level.
  • the questions asked by the student 1 to the professor are displayed in both the professor and the student 1 and the student 2, and the contents of the professor's question and answer are displayed in the professor and the student 1 and the student 2.
  • Student 2 did not ask a question, but student 1's question to the professor and the professor's answer to student 1's questions can be seen with student 1, so that all students can participate in the class.
  • the professor or student 1 clicks the [finish query] button on the clients 111 and 131 of the professor terminal 110 or the student terminal 1 130, the guidance file corresponding to the instruction data storage unit ( 175) stored in the query data storage unit 310, and the stored guidance files are analyzed by the clients 111 and 131 of the teaching terminal 110 and the student terminal 130 to remove all of the handwriting in the query container and to make a query. Deactivate the container.
  • FIG. 5 is a view showing a schematic configuration of an online education system according to another embodiment of the present invention.
  • the same components as in FIG. 3 include all the functions and operations of each component of FIG. 3.
  • the online education system according to the present embodiment with reference to FIG. 5 compared to FIG. 3 enables one-to-one learning during class.
  • the writing data storage area of the class management server 170 further includes a personal data storage unit 510.
  • the teaching terminal 110 and the student terminal 130 is further provided with student containers (530, 550). In FIG. 5, the priority of each container is as shown.
  • the controller 173 of the class management server 170 further generates a personal data storage unit 510 in the writing data storage area when the learning room is opened by the professor.
  • the personal data storage unit 510 generates a personal folder for the professor and a personal folder for each student.
  • the controller 173 of the class management server 170 controls a corresponding result from the client 131 of the teaching terminal 110 when the professor selects a student to perform one-to-one learning from the client 131 of the teaching terminal 110.
  • control unit 173, the link URL of the student container 530, 550 of the teaching terminal 110 and the student terminal 130 to be one-to-one learning to the student personal folder of the student in the personal data storage unit 510 Set it.
  • the writing data and the guidance file of the professor made in the teaching container 113 of the teaching terminal 110 are stored in the teaching personal folder in the personal data storage 510 instead of the class data storage 175.
  • the handwriting data of the student made in the student container 550 of the student terminal 130 of the student who performs one-to-one learning and the corresponding guide file are stored in the student personal folder of the corresponding student in the personal data storage unit 510.
  • the teaching container 133 of the student terminal 130 of the student terminal other than the student doing one-to-one learning is linked to the class data storage unit 175, the writing of the professor according to one-to-one learning is different from the student other than the student doing one-to-one learning. It is not displayed on the student terminal 130 of the student. The handwriting of the student doing one-to-one learning is only displayed in the student container 530 of the teaching terminal 110.
  • the teaching data containers 115 and 135 display the writing data displayed on the teaching containers 113 and 133. Can be overwritten and the handwritten data in the teaching containers 113 and 133 can be deleted. The professor and the student may take notes while referring to the learning material data including the writing data located in the lower order learning material containers 115 and 135.
  • the control unit 173 of the class management server 170 personalizes the link URLs of the teaching containers 110 and the teaching containers 113 and 133 of the student terminal 130 having one-to-one learning.
  • the data storage unit 510 returns from the class data storage unit 175 again. Therefore, the professor's handwriting data stored in the class data storage unit 175 is reloaded and displayed in the teaching containers 113 and 133 of the teaching terminal 110 and the student terminal 130 having one-to-one learning, thereby ensuring continuity of the class. do.
  • FIG. 6 is a signal flow diagram illustrating one-to-one learning in the online education system of FIG. 5.
  • the control unit 173 of the class management server 170 may include:
  • the personal data storage unit 510 is allocated to the handwritten data storage area together (S601).
  • the personal data storage unit 510 generates a professor personal folder and a student-specific personal folder.
  • the teacher wants to perform one-to-one learning on a particular student, the teacher selects a corresponding student from the client 111 of the professor terminal 110 and requests one-on-one learning (S603). Therefore, the client 111 of the teaching terminal 110 transmits a one-to-one learning request signal including the information of the student selected by the professor to the class management server 170 through the network 150 (S605).
  • the control unit 173 of the class management server 170 that has received the one-to-one learning request signal receives the link URL of the teaching container 113 on the professor side and the teaching container 133 on the student side for one-to-one learning.
  • the personal data storage unit 510 changes to a teaching personal folder.
  • the link URL of the student container 550 of the student side to the one-to-one study with the professor side is set to the student personal folder of the student to perform one-to-one study in the personal data storage unit 510 (S607). .
  • the control unit 173 of the class management server 170 learns one-to-one through the network 150 to the student terminal 130 of the student whose professor requested one-to-one learning.
  • the notification signal is transmitted (S609).
  • the client 131 of the student terminal 130 outputs a pop-up notifying one-to-one learning or outputs an indicator to inform that the one-to-one learning has started.
  • the professor starts writing for one-to-one learning in the teaching terminal 110.
  • the client 111 of the professor terminal 110 activates the professor container 113 according to the professor's input, deletes the writing already recorded in the professor container 113, and writes the professor's handwriting for one-to-one learning. And display (113).
  • the client 111 of the teaching terminal 110 transmits one-to-one learning writing data and control information thereof to the class management server 170 through the network 150 (S613).
  • the controller 173 of the class management server 170 which has received one-to-one learning handwriting data and control information of the professor through the network 150, according to the link URL of the professor container 113, the professor in the personal data storage unit 510.
  • the professor's one-to-one learning handwriting data and guide files are stored in a personal folder (S615).
  • the client 131 of the student terminal 130 who performs one-to-one learning linked to the professor's personal folder may receive the guidance.
  • the file is analyzed and the one-to-one learning handwriting data is displayed on the teaching container 133 (S617). Since the terminals of the students other than the student doing one-to-one learning are not linked to the professor personal folder in the personal data storage unit 510, the professor's one-to-one learning writing is not displayed to other students.
  • the student who sees the writing of the professor can write to the student terminal 130 to query the professor.
  • the client 131 of the student terminal 130 activates the student container 550 and displays the student's handwriting in the student container 550 (S619).
  • the client 131 of the student terminal 130 transmits the student's handwriting data and control information to the class management server 170 through the network 150 (S621).
  • the client 131 of the student terminal 130 activates the student container 550
  • the client 131 overwrites the writing data displayed in the teaching container 133 with the learning material data of the learning material container 135, and the teaching container.
  • the handwritten data at 133 is deleted.
  • the student may take notes while referring to the learning material data including the writing data located in the lower order learning material container 135.
  • the control unit 173 of the class management server 170 that has received the student's handwriting data and control information sends the student's handwriting data and the guidance file according to the control information according to the link URL to the corresponding student in the personal data storage unit 510. Save in the student personal folder (S623). Accordingly, the client 111 of the teaching terminal 110 analyzes the guide file stored in the student personal folder according to the link URL and displays the writing data in the student container 530 (S625). In this case, when the client 111 of the teaching terminal 110 activates the student container 530, the client 111 overwrites the writing data displayed in the teaching container 113 with the learning data data of the learning material container 115, and the teaching container 110. The handwritten data in (113) is deleted. The professor may take notes while referring to the learning material data including the writing data located in the lower order learning material container 115.
  • the professor may select a specific student and perform one-on-one learning.
  • the link URLs of the professor container 113 on the professor side and the professor container 133 on the student side are changed to the professor personal folders in the personal data storage unit 510 instead of the class data storage unit 175 shared by all students.
  • the professor's handwriting data is only visible to students doing one-on-one learning.
  • the link URLs of the student container 530 on the professor side and the student container 550 on the student side are set to the student personal folder of the corresponding student, so that other students cannot see the handwriting of the student doing one-on-one learning, and only the professor Only the student's notes can be seen. Therefore, one-on-one learning is possible during class.
  • the control unit 173 of the class management server 170 personalizes the link URLs of the teaching containers 110 and the teaching containers 113 and 133 of the student terminal 130 having one-to-one learning.
  • the data storage unit 510 returns from the class data storage unit 175 again. Therefore, the professor's handwriting data stored in the class data storage unit 175 is reloaded and displayed in the teaching containers 113 and 133 of the teaching terminal 110 and the student terminal 130 having one-to-one learning, thereby ensuring continuity of the class. do.
  • FIG. 7 is a view showing a schematic configuration of an online education system according to another embodiment of the present invention.
  • the same components as those of FIG. 5 include all the functions and operations of each component of FIG. 5.
  • test data storage unit 710 is further included in the writing data storage area of the class management server 170.
  • learning data storage area of the class management server 170 further includes a test data storage unit 730.
  • the control unit 173 of the class management server 170 further generates the test data storage unit 710 in a writing data storage area when the learning room is opened by a professor, and also stores the test data in the learning data storage area. Further generates the section 730.
  • the test data storage unit 710 includes a teaching test data folder and a student-specific test data folder. In addition, a folder for each student is included in the teaching test data folder.
  • the professor uploads test data from the client 111 of the teaching terminal 110 to the class management server 170.
  • the client 111 transmits the selected test data to the class management server 170 through the network 150.
  • the controller 173 of the class management server 170 stores the received class data in the test data storage 730.
  • the professor may select a test item menu from the client 111 of the teaching terminal 110, and the control signal is transmitted to the class management server 170 through the network 150.
  • control unit 173 of the class management server 170 receives the link URLs of the teaching and student learning material containers 115 and 135 from the learning data storage unit 177.
  • the test data storage unit 730 is changed from.
  • the control unit 173 of the class management server 170 stores the link URLs of the teaching containers 113 and 133 of the teaching and student classes data storage unit ( 175 to the test data storage unit 710 in the writing data storage area. Specifically, the instruction data folder in the test data storage unit 710 is changed. In particular, the student's teaching container 133 is changed to each corresponding student folder in the teaching test data folder.
  • the control unit 173 of the class management server 170 stores the link URLs of the teaching and student student containers 530 and 550 in the writing data storage area.
  • the personal data storage unit 510 of the test data storage unit 710 is changed.
  • the test data folder of the student in the test data storage 710 is changed.
  • the student's student container 550 is changed to the student's student test data folder.
  • the client 131 of the student terminal 130 displays the test data stored in the test data storage 730 in the learning data storage area of the class management server 170 on the learning material container 135.
  • the client 111 of the teaching terminal 110 displays the test data stored in the test data storage unit 730 in the learning data storage area of the class management server 170 on the learning material container 115.
  • test material When the test material is displayed in the learning material container 135 of each student, the students look at the displayed test material and solve the test questions and write the student terminal 130.
  • the client 131 of the student terminal 130 The student container 550 is activated to place the student's handwriting on the student container 550 for display.
  • the handwriting data and control information regarding the student's correct answer displayed on the student container 550 are transmitted to the class management server 170 through the network 150, and the controller 173 of the class management server 170 is The guide file according to the received writing data and control information is stored in the student test data folder of the corresponding student in the test data storage unit 710. In other words, the written data regarding the test answer of each student is stored in the student test data folder of each student.
  • the professor marks the correct answer at the end of the test.
  • the client 111 accesses the student test data folder of the corresponding student using the link URL according to the selected student's information,
  • the writing data is loaded according to the guide file stored in the student test data folder and displayed on the student container 530 of the teaching terminal 110.
  • the writing data stored in the test data folder of the corresponding student is displayed in the student container 530 of the professor.
  • test material is displayed in the teaching material learning container 115, and the student's correct answer writing is displayed in the student container 530.
  • the student container 530 has a higher priority than the learning material container 115.
  • the student's answer is superimposed on the test question.
  • the professor writes the grading on the teaching terminal 110 to score the student's correct answer
  • the client 111 of the teaching terminal 110 activates the teaching container 113 to write the grading of the professor.
  • the client 111 transmits the control information and the professor's scoring handwriting data to the class management server 170
  • the class management server 170 transmits the guide file according to the control information and the professor's scoring handwriting data to the test data storage unit 710.
  • My Faculty Test Data folder specifically the corresponding Student folder under the Faculty Test Data folder.
  • the link URL of the teaching container 133 of the student terminal 130 is a corresponding student folder under the teaching test data folder in the test data storage 710, specifically, the teaching test data folder, and is a client of the student terminal 130.
  • the grading data of the professor stored in the teaching test data folder is displayed on the teaching container 133. As a result, each student will be able to see his or her grades.
  • the test question image file is displayed in the learning material container 135, the student problem pool writing data is displayed in the student container 550, the professor container 133 The professor's correct scoring handwriting data is displayed. Accordingly, the client 131 of the student terminal 130 writes the pixel data of the test question image file displayed on the learning material container 135 and the student's problem solving displayed on the student container 550 according to a user's instruction. The pixel data of the professor's correct scoring handwriting data displayed in the professor container 133 is superimposed to generate new pixel data, and then the generated pixel data is assigned to the corresponding pixel data of the test question file which is a bitmap object. Replace. The client 131 removes the writing objects displayed on the student container 550 and the teaching container 133. That is, since the writing data displayed on the student container 550 and the teaching container 133 is removed, the memory and system resources occupied by the corresponding pixel data are reduced.
  • FIG. 8 is a signal flow diagram illustrating a process of taking an exam in the online education system of FIG. 7.
  • the control unit 173 of the class management server 170 may write the writing data.
  • the test data storage 710 is further allocated to the storage area, and the test data storage 730 is further allocated to the learning data storage area (S801). At this time.
  • the controller 173 generates a teaching test data folder and a student-specific test data folder in the test data storage 710, and generates a student-specific folder in the teaching test data folder.
  • the professor uploads the test data stored in the storage medium of the teaching terminal 110 to the class management server 170 through the client 111 (S803).
  • the controller 173 of the class management server 170 stores the test data received from the teaching terminal 110 in the test data storage 730 in the learning data storage area (S805).
  • the professor can then test the students in the class.
  • the professor selects a test view menu from the client 111 of the teaching terminal 110, and accordingly, the client 111 transmits a test start request signal to the class management server 170 through the network 150 (S807). ).
  • the control unit 173 of the class management server 170 receiving the test start request signal receives the link URLs of the teaching and student learning material containers 115 and 135 from the learning data storage unit 177 in the test material storage unit 730. To).
  • the control unit 173 of the class management server 170 the test data storage unit 710 in the writing data storage area from the class data storage unit 175 to the link URL of the teaching container (113, 133) of professors and students Change to Specifically, the instruction data folder in the test data storage unit 710 is changed. In particular, the student's teaching container 133 is changed to each corresponding student folder in the teaching test data folder.
  • control unit 173 of the class management server 170 uses the link URLs of the student containers 530 and 550 of the professor and student from the personal data storage unit 510 of the writing data storage area to the test data storage unit 710. Change to In detail, the test data folder of the student in the test data storage 710 is changed. In particular, the student container 550 of the student is changed to the corresponding student test data folder (S809).
  • the client 131 of the student terminal 130 of the students loads the test data stored in the test data storage 730 and displays it on the learning material container 135 (S811). Therefore, the student terminal 130 of the student disappears the previously displayed class material and the test material is displayed instead.
  • the students look at the displayed test data to solve the test questions and write the correct answer to the student terminal 130.
  • the client 131 of the student terminal 130 activates the student container 550 to display the correct answers of the students in the student container 550 (S813). Since the student container 550 has a higher priority than the learning material container 135, it appears that the student's correct answer is written on the learning material from the user's perspective.
  • the client 131 of the student terminal 130 transmits the correct answer data and the control information to the class management server 170 through the network 150 (S815), and class management.
  • the controller 173 of the server 170 generates a guide file according to the received control information and stores the guide file along with the correct answer data in the student test data folder in the test data storage unit 710 (S817).
  • there is a student-specific test data folder and the correct answer data and guide files of each student are stored in the student test data folder of the corresponding students.
  • the professor After the student's correct handwriting data is saved, the professor then scores the test results for each student.
  • the professor selects a student to be scored in the client 111 of the teaching terminal 110, and accordingly, the client 111 writes the student's correct answer according to the guide file stored in the test data folder of the selected student. (S819). Since the test material is located in the learning material container 115 of the teaching terminal 110, and the student container 530 has a higher priority than the learning material container 115, it appears that the student's correct answer is written on the test material.
  • the professor starts to take notes for scoring while viewing the correct answer displayed on the learning material container 115, and the professor terminal 110 activates the professor container 113 when the professor starts to write the corresponding notes for the professor. It is located in the container 113 and displayed (S821).
  • the client 111 of the teaching terminal 110 transmits the grading data of the professor and the corresponding control information to the class management server 170 via the network 150 (S823), and controls the class management server 170.
  • the guide file according to the received control information is generated and the scoring handwriting data is stored in the teaching test data folder in the test data storage 710 (S825).
  • the controller 173 stores the guide file and the scoring handwriting data in the corresponding student folder under the teaching test data folder.
  • the client 131 of the student terminal 130 analyzes the guide file stored in the corresponding student folder under the teaching test data folder, loads the scoring handwriting data, and displays the grading data in the teaching container 133 (S827).
  • the student terminal 130 since the learning material container 135 has the lowest priority, the teaching container 133 has the highest priority, and the student container 550 has the middle priority, the student's correct answer is written on the test material.
  • the teacher's grading notes appear to have been written by the student.
  • the student can perform the overwrite function after viewing the test scoring results.
  • the test question image file is displayed in the learning material container 135, the problem solving handwriting data of the student is displayed in the student container 550, and the professor's correct scoring handwriting data is displayed in the professor container 133.
  • the client 131 of the student terminal 130 writes the pixel data of the test question image file displayed on the learning material container 135 and the student problem solving displayed on the student container 550 according to the student's instruction.
  • the pixel data of the professor's correct scoring handwriting data displayed in the professor container 133 is superimposed to generate new pixel data, and then the generated pixel data is assigned to the corresponding pixel data of the test question file which is a bitmap object. Replace.
  • the client 131 removes the writing objects displayed on the student container 550 and the teaching container 133. That is, since the writing data displayed on the student container 550 and the teaching container 133 is removed, the memory and system resources occupied by the corresponding pixel data are reduced.
  • sizes or resolutions of the display devices of the teaching terminal 110 and the plurality of student terminals 130 may not be the same.
  • the size and resolution of the display device of the teaching terminal 110 and the plurality of student terminals 130 may be the same, but it is not easy to match in an online structure consisting of an unspecified number.
  • the screen size of the display device of the professor terminal 110 is 20 inches
  • the screen sizes of the plurality of student terminals 130 vary from 17 inches, 13 inches, 10 inches, 7 inches, and 3.5 inches. You can think of
  • the client 131 of the student terminal 130 is configured of the screen displayed in accordance with the screen size of the student terminal 130 Elements (learning data data, handwriting data, etc., displayed in the container) may be reduced and displayed according to the screen size of the student terminal 130.
  • Elements learning data data, handwriting data, etc., displayed in the container
  • the client 131 of the student terminal 130 may reduce and display the components of the screen only to the extent that does not reduce eye readability without degrading readability.
  • the writing data of the professor generated by the client 111 of the professor terminal 110 is the student terminal. It may be displayed out of the screen range of 130.
  • the student can scroll through the screen by using the scrolling function to find the handwriting data, but such a series of actions lowers the concentration of learning and the effect of learning.
  • the screen size of the student terminal 130 is smaller than the screen size of the teaching terminal 110, the most recently generated handwriting data in the teaching terminal 110 may always be displayed within the screen range of the student terminal 130. Should be available. This will be described below with reference to FIGS. 9 and 10.
  • Figure 10 is a process of moving a container in conjunction with the teaching terminal in a student terminal according to an embodiment of the present invention It is a figure explaining.
  • the client 111 of the teaching terminal 110 may have a width and a height of a larger screen size in consideration of the minimum screen size or the degree of reduction of the plurality of student terminals 130 on the screen of the teaching terminal 110. height) is set to match the center point of the rectangle with the center point on the screen of the teaching terminal 110. That is, the virtual quadrangle means an area displayed on the student terminal 130, and the center of the screen of the teaching terminal 110 coincides with the center of the screen of the student terminal 130. Such virtual rectangles may or may not be visible to the user.
  • the client 111 of the teaching terminal 110 has an X- and Y-coordinate value at the time when the writing of the professor starts in the teaching container 113, that is, at the time of pen down. If it is out of range, the teaching container 113 is moved so that the pen down point is located at the left top coordinate point of the virtual rectangle. Alternatively, the client 111 of the teaching terminal 110 moves the teaching container 113 such that the pen-down point is located at the center of the virtual rectangle, that is, the center of the screen of the teaching terminal 110. At this time, the client 111 of the teaching terminal 110 simultaneously moves all containers displayed on the screen, such as the learning material container 115, the query container 330, and the student container 530.
  • the client 111 of the teaching terminal 110 may move the container as described above at the start of the writing of the professor, or may move the container at the end of the writing of the professor, that is, at the time of pen up. .
  • the client 111 of the teaching terminal 110 includes the movement information of the container in the control information and transmits it to the class management server 170.
  • 9 is an example of a screen of the teaching terminal 110.
  • the teaching container 113 is located in the display apparatus 910 of the teaching terminal 110, and the virtual rectangle is shown in FIG. 950 is located at the center of the screen in the display device 910.
  • reference numeral 970 is a starting point of handwriting.
  • 10 is an example of a screen of the student terminal 130.
  • 10 (a) is a state in which writing of a professor is not made and there is no movement of a container, the display device 101 of the student terminal 130 is smaller in size than the display device 910 of the teaching terminal 110. Accordingly, the teaching container 1030 of the student terminal 130 is larger than the display device 101 of the student terminal 130, and only a part of the teaching container 133 is displayed on the screen.
  • the size of the display device 110 of the student terminal 130 and the size of the virtual rectangle is the same.
  • the guide file is stored in the class management server 170 and the client 131 of the student terminal 130 is provided.
  • the container is moved according to the position of the professor's writing, so that the students can see the professor's writing on the screen without any manipulation, and the learning is not impaired.
  • the effect can be enhanced.

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

L'invention concerne un système éducatif en ligne ainsi qu'un terminal de communication pour celui-ci. Le système éducatif en ligne selon la présente invention, qui est mis en œuvre par le biais d'un réseau, comprend : un terminal de professeur actionnant un premier contenant professeur et un premier contenant de matière d'apprentissage ayant respectivement différentes priorités de profondeur de perspective de manière à positionner et afficher les données de matière d'apprentissage sur un premier contenant de matière d'apprentissage, et à positionner et afficher l'écriture d'un professeur sur le premier contenant de professeur ; et au moins un terminal d'étudiant actionnant un second contenant de professeur et un second contenant de matière d'apprentissage ayant respectivement différentes priorités de profondeur de perspective de manière à recevoir les données de matière d'apprentissage et à positionner et afficher ces dernières sur le second contenant de matière d'apprentissage, et à recevoir l'écriture du professeur et à positionner et afficher cette dernière sur le second contenant de professeur.
PCT/KR2011/003586 2010-05-19 2011-05-16 Système éducatif en ligne et terminal de communication pour celui-ci WO2011145848A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20100047018A KR101166303B1 (ko) 2010-05-19 2010-05-19 온라인 교육 시스템 및 이를 위한 통신 단말기
KR10-2010-0047018 2010-05-19

Publications (2)

Publication Number Publication Date
WO2011145848A2 true WO2011145848A2 (fr) 2011-11-24
WO2011145848A3 WO2011145848A3 (fr) 2012-01-12

Family

ID=44992190

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/003586 WO2011145848A2 (fr) 2010-05-19 2011-05-16 Système éducatif en ligne et terminal de communication pour celui-ci

Country Status (2)

Country Link
KR (1) KR101166303B1 (fr)
WO (1) WO2011145848A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014089085A1 (fr) * 2012-12-05 2014-06-12 Chegg, Inc. Accès authentifié à des services de test agréés
CN118101631A (zh) * 2023-12-14 2024-05-28 紫光摩度教育科技有限公司 笔迹直播互动方法、装置、处理器及机器可读存储介质

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140170631A1 (en) * 2012-12-14 2014-06-19 Donald G. Willis Electronic word wall system
US11977958B2 (en) * 2017-11-22 2024-05-07 Amazon Technologies, Inc. Network-accessible machine learning model training and hosting system
CN110866850A (zh) * 2019-11-29 2020-03-06 北京仿真中心 一种企业精准在线教育系统
KR102294362B1 (ko) * 2020-11-23 2021-08-26 주식회사 디지포레 확장현실 공간 내 실감교육 컨텐츠 제공 방법 및 그 시스템

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010070852A (ko) * 2001-06-13 2001-07-27 임동열 투명중첩표현방식 전자학습방법
KR20010111863A (ko) * 2000-06-14 2001-12-20 구본준, 론 위라하디락사 투과 반사형 액정표시장치
KR20070081617A (ko) * 2006-02-13 2007-08-17 최진열 온라인 실시간 첨삭지도 및 동기지향형 학습 시스템 및 그방법과 그 방법에 대한 컴퓨터 프로그램 소스를 저장한기록매체
KR20090120891A (ko) * 2008-05-21 2009-11-25 (주)앞선교육 휴대용 원격 실물화상 전송 및 판서 장치, 이를 포함한 시스템 및 이를 이용한 멀티미디어 프레젠테이션 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010111863A (ko) * 2000-06-14 2001-12-20 구본준, 론 위라하디락사 투과 반사형 액정표시장치
KR20010070852A (ko) * 2001-06-13 2001-07-27 임동열 투명중첩표현방식 전자학습방법
KR20070081617A (ko) * 2006-02-13 2007-08-17 최진열 온라인 실시간 첨삭지도 및 동기지향형 학습 시스템 및 그방법과 그 방법에 대한 컴퓨터 프로그램 소스를 저장한기록매체
KR20090120891A (ko) * 2008-05-21 2009-11-25 (주)앞선교육 휴대용 원격 실물화상 전송 및 판서 장치, 이를 포함한 시스템 및 이를 이용한 멀티미디어 프레젠테이션 방법

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014089085A1 (fr) * 2012-12-05 2014-06-12 Chegg, Inc. Accès authentifié à des services de test agréés
US9971741B2 (en) 2012-12-05 2018-05-15 Chegg, Inc. Authenticated access to accredited testing services
US10049086B2 (en) 2012-12-05 2018-08-14 Chegg, Inc. Authenticated access to accredited testing services
US10108585B2 (en) * 2012-12-05 2018-10-23 Chegg, Inc. Automated testing materials in electronic document publishing
US10521495B2 (en) 2012-12-05 2019-12-31 Chegg, Inc. Authenticated access to accredited testing services
US10713415B2 (en) 2012-12-05 2020-07-14 Chegg, Inc. Automated testing materials in electronic document publishing
US10929594B2 (en) 2012-12-05 2021-02-23 Chegg, Inc. Automated testing materials in electronic document publishing
US11295063B2 (en) 2012-12-05 2022-04-05 Chegg, Inc. Authenticated access to accredited testing services
US11741290B2 (en) 2012-12-05 2023-08-29 Chegg, Inc. Automated testing materials in electronic document publishing
CN118101631A (zh) * 2023-12-14 2024-05-28 紫光摩度教育科技有限公司 笔迹直播互动方法、装置、处理器及机器可读存储介质

Also Published As

Publication number Publication date
WO2011145848A3 (fr) 2012-01-12
KR20110127498A (ko) 2011-11-25
KR101166303B1 (ko) 2012-07-18

Similar Documents

Publication Publication Date Title
WO2011145848A2 (fr) Système éducatif en ligne et terminal de communication pour celui-ci
US8064817B1 (en) Multimode recording and transmitting apparatus and its use in an interactive group response system
WO2017082519A1 (fr) Dispositif de terminal utilisateur pour recommander un message de réponse et procédé associé
WO2021042254A1 (fr) Procédé d'interaction d'enseignement en salle de classe, terminal et système
WO2014035005A1 (fr) Système de progression de leçons intelligent utilisant un terminal intelligent
WO2011068284A1 (fr) Procédé de commande de dispositif électronique d'apprentissage de langues, système, et système d'interprétation simultanée utilisant un tel procédé
WO2010038942A2 (fr) Procédé de saisie de lettres
WO2018105833A1 (fr) Procédé permettant d'afficher un contenu d'apprentissage d'un terminal et programme d'application associé
WO2022255571A1 (fr) Système pour fournir un service de production d'image participatif et interactif, et procédé de commande associé
WO2020199318A1 (fr) Dispositif d'interaction de livre à lecture par simple clic et procédé de commande associé, et support de stockage lisible par ordinateur
US20180277006A1 (en) Information display apparatus, information display method, and computer-readable recording medium
WO2021096150A1 (fr) Procédé de génération d'un module de leçon personnalisé pour l'apprentissage d'une langue
KR102165646B1 (ko) 동영상 강의 재생 방법 및 이를 제어하는 이동 단말기
JP2004199408A (ja) 文書処理方法、情報表示処理方法、情報表示処理システム、管理サーバ、クライアント端末、プログラム
WO2014069815A1 (fr) Appareil d'affichage pour un cache d'étude et procédé d'affichage de cache d'étude
WO2015064839A1 (fr) Serveur et procédé de gestion d'apprentissage
WO2014104620A1 (fr) Procédé et appareil de gestion de contenus d'apprentissage
WO2016088922A1 (fr) Procédé de fourniture d'interface faisant appel à un dispositif mobile et dispositif portable
WO2022108299A1 (fr) Dispositif de fourniture de services d'image
WO2020004717A1 (fr) Procédé de fourniture de service de traduction à l'aide d'une application d'entrée et dispositif terminal l'utilisant
JP6715919B2 (ja) 表示制御装置及び表示制御方法
WO2014088133A1 (fr) Système et procédé servant à répondre à des questions au moyen de codes d'images
WO2022114323A1 (fr) Procédé de commande pour système de fourniture de cours utilisant un dispositif de clavier
WO2014129772A1 (fr) Système de communication par lettre basé sur l'anglais appliquant des principes d'écriture et de parole, et procédé associé
WO2017090855A1 (fr) Procédé pour traiter des questions à l'aide d'un stylo intelligent et dispositif mobile pour traiter celles-ci

Legal Events

Date Code Title Description
NENP Non-entry into the national phase in:

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11783730

Country of ref document: EP

Kind code of ref document: A2