WO2011025112A1 - Système de tableau d’apprentissage électronique utilisant un contrôleur principal doté d’une fonction de traitement de signal intégré - Google Patents

Système de tableau d’apprentissage électronique utilisant un contrôleur principal doté d’une fonction de traitement de signal intégré Download PDF

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Publication number
WO2011025112A1
WO2011025112A1 PCT/KR2010/001743 KR2010001743W WO2011025112A1 WO 2011025112 A1 WO2011025112 A1 WO 2011025112A1 KR 2010001743 W KR2010001743 W KR 2010001743W WO 2011025112 A1 WO2011025112 A1 WO 2011025112A1
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WIPO (PCT)
Prior art keywords
main controller
tag
signal processing
integrated signal
screen
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PCT/KR2010/001743
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English (en)
Korean (ko)
Inventor
최훈규
이상호
휴브너사무엘 존
Original Assignee
스피나 시스템즈 주식회사
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.)
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Priority to CN2010800387279A priority Critical patent/CN102481049A/zh
Publication of WO2011025112A1 publication Critical patent/WO2011025112A1/fr

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
    • A47B19/02—Church pulpits ; Stands for lecturers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0066—Workstations
    • A47B2200/0073—Desk with integrated computer
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0066—Workstations
    • A47B2200/0078—Control consoles or desks
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
    • G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems

Definitions

  • the present invention relates to an electronic teaching system using a main controller with integrated signal processing function, wherein video, sound output and network connection in connection with an existing PC or laptop connected to the main controller having a central control processing function in the electronic teaching system. It is possible to boast the neatness of wire processing by integrating and connecting a plurality of wirings into one, and to provide an easy connection to other peripheral devices other than a PC or a notebook. It is about.
  • Electronic teaching system is used for lectures and education in classrooms and classrooms of schools and corporations.
  • lecturers use writing software on monitors (tablet monitors, etc.) in electronic teaching systems to teach and lecture.
  • the content generally refers to a system that can be printed on the screen of a beam projector or a large copyboard so that a lecturer (student, etc.) can view it on a large screen.
  • the electronic teaching system can not only conveniently use various educational contents stored in the DB server but also peripheral devices such as monitors, beam projectors, speakers, etc., in the MCU (Main Controller Unit), which is a central control unit of the electronic teaching system. Is connected in a wired or wireless manner, which makes it more convenient to control the lecture.
  • MCU Main Controller Unit
  • Lecture content displayed on a monitor in a general electronic teaching system can be displayed on the beam projector screen as it is.
  • Educational contents or lecture materials
  • images can be provided in various ways, and in many cases, PCs or laptops serve as a material providing server.
  • PC to laptop and main controller can be connected and processed by simple cable integration method, and more diverse and efficient lecture contents exposure method is provided, and various educational contents stored in hard disk such as PC can be used more conveniently.
  • PC to laptop and main controller can be connected and processed by simple cable integration method, and more diverse and efficient lecture contents exposure method is provided, and various educational contents stored in hard disk such as PC can be used more conveniently.
  • the present invention has been made to overcome the problems of the above-described technology, and particularly in an electronic teaching system having a main controller for connecting and controlling various peripheral devices, in particular, audio of a computer for storing educational materials and executing lecture programs among peripheral devices. Its main purpose is to provide an electronic teaching system that integrates the video / network terminal into one to connect to the integrated USB port of the main controller, providing a convenient and convenient environment for wiring and preventing troubles. do.
  • Another object of the present invention is to provide convenience of operation of a peripheral device by assigning a specific default value to each of the on / off states of the peripheral device and performing a driving process by the corresponding default value when the main controller is turned on / off.
  • Still another object of the present invention is to provide a self-diagnostic function by checking for abnormalities of peripheral devices.
  • PIP picture in picture
  • the electronic teaching system using the main controller having an integrated signal processing function an image output device having a video / audio input / output function, a microphone, a monitor, a beam projector, a screen, a speaker, educational content And a peripheral device group selected from peripheral devices including a computer having a DB server function for storing lecture data.
  • a main controller connected to individual peripheral devices in the peripheral device group to control the peripheral devices;
  • the main controller includes an integrated signal processing unit configured to connect the audio / video / network cable of a computer among the peripheral devices through one integrated USB port to perform integrated signal processing. It is characterized by including.
  • the main controller may further include a condition setting unit that sets a default value of the peripheral device according to the ON / OFF processing of the main controller, and the peripheral device is driven according to the DEFAULT value when the main controller is turned on / off. It is characterized in that it further comprises a setting module for processing so that.
  • the main controller may further include a PIP display module having a display unit that provides a PIP screen for simultaneously displaying lecture materials and educational contents on one screen.
  • a tag setting unit for designating a tag functioning as a headword function related to a topic of the education content and storing the tag in a file header of the education content;
  • a search word input unit which inputs and processes a specific word included in the lecture data as a search word;
  • a matching unit that matches and searches for educational content having a tag corresponding to the search word, wherein the display unit recognizes the lecture material as a first screen and uses the matching content found by the matching unit as a second screen. Recognize and simultaneously display the first and second screens on one screen.
  • Peripheral devices can be driven by a specific default value by the ON / OFF operation of the main controller, reducing the inconvenience of having to operate the peripheral devices one by one.
  • PIP can be used to display the educational contents that can supplement the contents of lectures, and ensure the efficiency of lecture contents delivery.
  • FIG. 1 is a conceptual diagram illustrating various peripheral devices that may be connected to a main controller of an electronic teaching system using a main controller having an integrated signal processing function according to the present invention.
  • FIG. 2 is a perspective view showing an exemplary appearance of the teaching of the electronic teaching system according to the present invention.
  • FIG. 3 is a block diagram showing a specific configuration of the electronic teaching system according to the present invention.
  • FIG. 4 is a conceptual diagram schematically illustrating a rear portion of a main controller according to the present invention.
  • FIG. 5 is a conceptual diagram illustrating a multi-split display screen by the PIP display module according to the present invention by way of example.
  • FIG. 6 is a conceptual diagram schematically illustrating a concept of tag designation by a tag setting unit according to the present invention.
  • FIG. 1 is a conceptual diagram illustrating various peripheral devices that may be connected to a main controller of an electronic teaching system using a main controller having an integrated signal processing function according to the present invention.
  • the main controller 10 serves to perform a central control function of the electronic teaching system, and as shown in FIG. 1, the main controller 10 may be connected to various peripheral devices, and these peripheral devices are referred to as the peripheral device group 20. do.
  • the individual peripheral devices constituting the peripheral device group 20 are detachably connected to a plurality of terminals located at the rear part of the main controller 10 to implement ON / OFF processing and operation under the control of the main controller 10. It is made to be.
  • the main controller 10 can control basic peripheral devices such as PCs, projectors, microphones, as well as extended peripheral devices such as security sensors, fire alarm (fire) sensors, and electronic curtains.
  • basic peripheral devices such as PCs, projectors, microphones, as well as extended peripheral devices such as security sensors, fire alarm (fire) sensors, and electronic curtains.
  • FIG. 2 is a perspective view showing an exemplary appearance of the teaching of the electronic teaching system according to the present invention.
  • the lecture table 30 according to the present invention is used by the lecturer for the lecture, and the lecturer can operate the main controller 10 and the peripheral device group 20 provided in the lecture table 30.
  • the teaching desk 30 may include a control panel and microphone, various cable terminal grooves, a keyboard support, etc., including a top plate on which a notebook may be seated, and have a separate space for accommodating a main controller.
  • the main controller 10 is provided in such a table, it may be exposed to the outside one side for convenience of operation / control.
  • Such a table 30 may not only be implemented as a single-use table as shown in Figure 2, it is also of course possible to be designed for application as a round table or multi-use table.
  • FIG. 3 is a block diagram showing a specific configuration of the electronic teaching system according to the present invention.
  • the system according to the present invention is the main controller 10, peripheral device group 20, teaching table 30, training content DB 40, lecture materials DB 50, interworking module 110 ), A setting module 120, a self-diagnosis module 130, and a PIP display module 200.
  • the peripheral device group 20 refers to various electronic devices that may be connected to the main controller 10, for example, a projector, a monitor (control display panel), a speaker, and a prompter.
  • a projector for example, a projector, a monitor (control display panel), a speaker, and a prompter.
  • the DB server stores education contents and makes them available during lectures.
  • the DB server plays a role of the DB server in a computer such as a notebook or a PC.
  • the peripheral device group 20 may be driven by the control of the main controller 10, the connection state or disconnection while being connected and disconnected to the terminal on the rear of the main controller elastically according to the contents of the lecture or classroom situation, etc. Can have state
  • FIG. 4 is a conceptual diagram schematically illustrating a rear portion of a main controller according to the present invention.
  • the main controller 10 has a number of input / output terminals (e.g., input: two USB ports, one DVI port, three composite ports. The output: one DVI port, a VGA at the rear side. Ports) allow these terminals to connect individual peripherals in a group of peripherals.
  • input two USB ports, one DVI port, three composite ports.
  • the output one DVI port, a VGA at the rear side. Ports
  • the main controller 10 includes an integrated signal processor 11 to provide a DB server function for storing lecture data or training content, among other peripheral devices, and a main function for outputting sound or video of lecture data and training content. It provides the ability to complete a connection with a computer such as a laptop or PC in charge through a single integrated cable.
  • the general main controller 10 when downloading lecture materials or educational contents from a hard disk of a computer such as a notebook or a PC and executing the lecture data or educational content by a media player or a presentation execution program, the general main controller 10 is used for outputting a computer and a video such as a notebook or a PC.
  • D-SUB cable, cable for audio output, cable for microphone input and RJ-45 cable for network connection had to be connected through separate ports.
  • the integrated signal processor 11 provides an interface that integrates a video, audio, LAN, and USB hub, in particular, for connecting a computer to the main controller 10.
  • the signal processing function through the existing multiple cables can be integrated. It is.
  • the integrated signal processor 11 can execute a transmission and distribution function of a multi-channel audio / video source having a sufficient bandwidth based on USB (Integrated USB), which is generated in the process of converting existing analog data into a digital signal. Not only can it reduce the noise, it can prevent the inconvenience caused by complicated cable connection, the problem that the connecting pin bends when screwing the D-SUB cable, and also prevents the occurrence of troubles. Provide the characteristics.
  • USB Integrated USB
  • the main controller 10 is connected to a plurality of peripheral devices to control a variety of peripheral devices, and in particular, the automatic setting function, the self-diagnosis function, the PIP display function in the state of interlocking with the peripheral devices, and these functions are described in detail.
  • the description based on the module is as follows.
  • the interlocking module 110 provides a function of recognizing a peripheral device connected to the main controller 10 at the main controller 10 level and interlocking both of them, when the peripheral device is connected to a terminal of the main controller 10. It can recognize peripheral devices, and it also has the ability to check the ON / OFF status and operation status of peripheral devices.
  • the setting module 120 performs a function of causing a peripheral device connected to the main controller 10 to be driven by a corresponding default value when the peripheral controller connected to the main controller 10 has a specific setting state, that is, a default value when the main controller 10 is ON / OFF processed. do.
  • the main controller 10 when the main controller 10 is turned off, the monitor is also turned off, the electronic curtain is wound to raise the curtain, and the surveillance camera and the fire detection sensor can be operated.
  • the settings for preparing the lecture such as setting the time of the lecture, setting the clock mode to the video mode of the monitor, turning off the surveillance camera, and rewinding the beam projector are performed.
  • the setting module 120 includes a condition setting unit 121 and an execution unit 122 so that the condition setting unit 121 performs operation setting for individual peripheral devices immediately after the on / off processing of the main controller 10.
  • the execution unit 122 may perform a specific operation by transmitting a control signal to individual peripheral devices based on a criterion determined by the condition setting unit 121 after the main controller 10 is turned on / off. do.
  • the setting module 120 provides convenience that a setting operation for a plurality of peripheral devices can be executed by only one on / off process of the main controller 10.
  • the self-diagnosis module 130 enables self-detection of an abnormal state of a peripheral device at the main controller 10 level.
  • the self-diagnosis module 130 includes a diagnostic signal transmitter 131 and a state output unit 132. Doing.
  • the diagnostic signal transmitter 131 transmits a diagnostic signal to an individual peripheral device at a predetermined cycle so that the signal for the status of the individual peripheral device itself can be returned to the main controller 10 after receiving the diagnostic signal from the peripheral device. Provides the ability to
  • the diagnostic signal is composed of a signal that can check the peripheral device for abnormality.
  • the diagnostic signal is periodically transmitted to the peripheral device to analyze the reply information of the peripheral device so that an abnormal condition occurs or there is no reply itself. To be recognized.
  • the status output unit 132 has a function of outputting an abnormal state of the peripheral device through a monitor connected to the main controller 10 when an abnormal state of the peripheral device occurs.
  • the self-diagnosis module 130 may check the abnormality of the peripheral device and display the abnormal state at the main controller 10 level, thereby ensuring the usability and convenience of the main controller 10 more intuitively. To provide.
  • Educational content refers to education-related multimedia content that is stored in advance in a DB server (PC, laptop, such as a computer), for example, consisting of various formats such as image files, videos, flash, text Contains content.
  • DB server PC, laptop, such as a computer
  • the lecture material refers to the material prepared by the lecturer in advance for the lecture, that is, the material edited or corrected to some extent by the lecturer, and the educational contents are various originals or sources that can be used by being attached to the lecture material, It can be included in or included in the lecture data to supplement the lecture data or form a part of the lecture data.
  • the lecture material may be obtained by the lecturer to the educational content by a separate source, but in the present invention, the lecture material can be edited or completed by actively using the educational content.
  • the present applicant has sought to improve the quality of lecture materials by allowing lecturers to edit lecture materials by actively utilizing the educational contents, and to expose the convenience of editing and rich educational materials, which will be described later. It is implemented through the PIP display module 200.
  • FIG. 5 is a conceptual diagram illustrating a multi-split display screen by the PIP display module according to the present invention by way of example.
  • the PIP display module 200 has a function of expressing a screen displayed through a monitor (control display panel) and a beam projector in a picture in picture (PIP) manner when performing lectures and seminars using an electronic teaching table. To provide.
  • PIP display module is to display a more diverse and richer material screen by linking and matching with the educational content of the educational content database instead of simply dividing and displaying the screen for the lecture material presented as a lecture image
  • the PIP display module 200 it is linked with a DB server so that the lecturer can edit the lecture materials and simplify the search for the materials, and match and expose abundant educational contents. To express a unique feature that matches and extracts the educational content.
  • the PIP display module expresses two or more contents (education contents, lecture materials) in a form in which a main screen (main screen) includes a sub screen (sub screen) or at regular intervals. It is possible to display different contents on a monitor or the like by arranging more than one frame and a multi-division method.
  • the PIP display module 200 includes a tag setting unit 210, a tag ranking designation unit 220, a search word input unit 230, a matching unit 240, and a display unit 250.
  • FIG. 6 is a conceptual diagram schematically illustrating a concept of tag designation by a tag setting unit according to the present invention.
  • the tag setting unit 210 serves to set a kind of header word, that is, a tag, in a file header portion of individual education content of the education content database stored in the DB server.
  • the tag meaning in the present invention defines a subject of the educational content, and serves to specify a representative subject of the educational content, that is, a headword.
  • a tag may be stored in the file header part of the education content by the tag setting unit 210.
  • the tag setting unit 210 includes a function of designating a plurality of tags.
  • the tag setting unit 210 provides a function of designating a plurality of tags for classifying and defining a single education content.
  • the educational content containing the appearance characteristics of the tiger, the residence, behavior grasp, the content of the habitat is in the form of a plurality of images, videos, texts, etc. close or closely related tags You can set to multiple and then classify them by group.
  • the tag setting unit 210 it is possible to specify a plurality of tags in one training content, but the degree of association of each tag (that is, the degree suitable for representing the corresponding training content in one word. Grouping may be performed in advance according to subjective intention and criteria by the user uploading the content.
  • the tag ranking unit 220 performs a function of assigning a rank to a tag or a tag group set by the tag setting unit 210. This ranking is applied to a user uploading training contents to a DB server when a tag is generated. Set the representative subject of the tag as a separate subject tag or assign a tag that exactly matches the subject tag as the first subject, and the remaining tads have the same post rank. It is possible to process.
  • the tag ranking is the processing of the correlation with the corresponding educational content. For example, in the educational content based on the tiger as the subject (representative tag) in FIG. It is possible to designate a tag having a first priority tag group, and then set the second and third priority tag groups in consideration of association with the tiger.
  • the tag ranking is for specifying the ranking of the training contents to be included in the lecture materials.
  • the tag ranking is searched in the order of tag ranking in the search term input unit to be described later.
  • the search term input unit 230 designates a predetermined text included in the lecture material as a search word and searches for the education content.
  • search word input unit 230 is divided into a manual input means 231 and an automatic input means 232.
  • the manual input means 231 allows the lecturer to select a specific keyword of the lecture material and set it as a search word.
  • the text in the lecture material is clicked or clicked with a mouse on a monitor configured as a touch screen, it is recognized as a search word.
  • the present invention provides a function of transmitting the search word to the matching unit 240 to be described later to search the education content having a tag matching the recognized search word.
  • the automatic input unit 232 automatically selects a specific keyword displayed in the lecture data, recognizes it as a search word, and then delivers the recognized search word to the matching unit 240.
  • the method of automatically selecting specific keywords of the lecture material may include scanning a specific page of the lecture material to select a large text as a search term, and automatically selecting a word displayed in the title as a search term. Can exist.
  • the matching unit 240 receives a search word recognized by the search word input unit 230 and performs a matching process on a tag of the education content stored in the DB server to extract a matched education content.
  • the ranking means 241, the random decision means 242, and the multi-part determination means 243 are included.
  • the matching rank determining unit 241 performs a function of differentially notifying the matching result in the order of the ranking designated by the matching rank designating unit 220 when a plurality of training contents are extracted. That is, in the example of FIG. 5, five education contents having a tag matching the search word for the subject tag 'tiger' have been searched, and one of the education contents having the first priority tag group is one and the second priority tag. It performs a function of notifying the display unit 250, which will be described later, that two pieces of education content having a group and two pieces of education content having a third-order tag group have been searched.
  • the educational content notified to the display unit 250 presents a criterion for determining whether or not to select the display when the educational content is displayed mixed with the lecture data by the PIP function.
  • the random determination means 242 has a function of randomly delivering all searched educational contents to the display unit 250 without ranking or regardless of tag ranking. In other words, in order to avoid the need to designate the priority of the tag, it has a role of delivering the education content searched to be related to the search word to the display unit without specifying a specific rank.
  • the multi-part determination unit 243 may, of course, display a combination of a plurality of contents or lecture materials on the display unit 250 itself, but as shown in FIG. 6B, the matching unit 240 performs an education content search. The divisional display method of the plurality of searched educational contents is determined.
  • the display unit may determine the display method up to the display method level in advance. For example, when four education contents are searched, four 2 * The decision is whether to split display into two matrix structures or to split display into 4 * 1 matrix structures.
  • the display unit 250 includes a function of mixing and displaying two or more contents (lecture materials) by using a PIP method, and setting a display method according to a main / sub positioning function of a content to be displayed and a tag rank. Function, a blending method applying function when configuring a plurality of educational content at the same time as a single display screen, specifically, the main species determination means 251, tag ranking linkage determination means 252, mixed exposure means 253, Exposure state determination means 254.
  • Master species determining means 241 has a function of setting the main screen and the sub-screen, respectively, and displays the searched educational content and lecture materials, respectively, as shown in FIGS. 6 (a) and 6 (b).
  • the master / slave determination unit 251 may display lecture materials and educational contents by various PIP display methods other than those shown in FIG. 6.
  • the tag rank linkage determining unit 252 plays a role of selecting a display screen based on a tag rank when there are a plurality of searched education contents when configuring the PIP display screen.
  • the PIP display screen can be set in the same manner as in FIG. 6 (b) (that is, two first rows and two second rows).
  • the tag ranking linkage determining means is a reasonable method because it displays a plurality of retrieved educational contents or display spaces or situations, so that only a small number of educational contents should be displayed according to the ranking of tags. Guidelines for display representation or selection can be suggested.
  • the mixed exposure means 253 is different from the master / slave determination means 251 in the same status (that is, regardless of whether or not the master or the like) of the teaching material or educational content in FIG. 6 (d) to display.
  • the PIP display screen according to the present invention does not necessarily have to determine the main / sub display screen, but can be arranged at a predetermined interval horizontally and vertically with the same status as each other. In conjunction with 252), only a certain number of educational contents may be first selected and displayed as the same status as the lecture materials.
  • the exposure state determining means 254 performs basic PIP functions such as the exposure time and PIP display method (ie, the design of the screen arrangement) and the PIP display of the education content selected as the sub display screen, in particular.
  • basic PIP functions such as the exposure time and PIP display method (ie, the design of the screen arrangement) and the PIP display of the education content selected as the sub display screen, in particular.
  • a separate PIP setting interface is provided to enable a lecturer to determine whether to display the PIP by operating the same, and also provides a role of allowing educational contents to be included in the lecture material using the above configuration.
  • the display unit 250 and the PIP display module 200 not only can display the lecture material screen in a richer and qualitatively superior state, but also because the educational content found in the lecture material can be automatically compounded. It provides a feature that reduces the time it takes to prepare materials and makes it possible to display more diverse teaching materials differentially depending on how relevant they are to teaching materials.

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  • General Physics & Mathematics (AREA)
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Abstract

La présente invention concerne un système de tableau d’apprentissage électronique utilisant un contrôleur principal doté d’une fonction de traitement de signal intégré, le système de tableau d’apprentissage électronique comprenant : un groupe d’appareils périphériques choisis parmi des appareils périphériques comprenant un dispositif de sortie d’image comportant une fonction d’entrée et de sortie vidéo/audio, un microphone, un moniteur, un projecteur de faisceau, un écran, un haut-parleur, et un ordinateur doté d’une fonction de serveur de BD pour stocker les BD des contenus éducatifs et des données de lecture ; un contrôleur principal commandant les appareils périphériques en étant connecté aux appareils périphériques individuels au sein du groupe d’appareils périphériques ; et un tableau d’apprentissage recevant le contrôleur principal, ledit contrôleur principal comprenant un processeur de signal intégré exécutant une fonction de traitement de signal intégré en connectant les câbles audio/vidéo/réseau de l’ordinateur par l’intermédiaire d’un port USB intégré, parmi les appareils périphériques. Selon la présente invention, dans le système de tableau d’apprentissage électronique utilisant le contrôleur principal doté de la fonction de traitement de signal intégré, le contrôleur principal reçoit et traite les fils vidéo/audio/réseau en utilisant un câble et un port USB, permettant ainsi l’agencement des fils et évitant tout dysfonctionnement.
PCT/KR2010/001743 2009-08-31 2010-03-22 Système de tableau d’apprentissage électronique utilisant un contrôleur principal doté d’une fonction de traitement de signal intégré WO2011025112A1 (fr)

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CN2010800387279A CN102481049A (zh) 2009-08-31 2010-03-22 利用具备整合信号处理功能的主控器实现电子讲台系统

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KR1020090081245A KR100944683B1 (ko) 2009-08-31 2009-08-31 통합 신호 처리 기능을 가진 메인 컨트롤러를 이용한 전자 교탁 시스템
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104095400A (zh) * 2014-06-27 2014-10-15 浙江工业大学 多媒体移动教室
CN108783945A (zh) * 2018-06-16 2018-11-13 佛山市煜升电子有限公司 智能学生书桌
CN110782734A (zh) * 2019-11-19 2020-02-11 国家电网有限公司 一种电缆故障仿真模拟及培训考评系统和方法

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