CN203618022U - Computer remote network teaching system - Google Patents

Computer remote network teaching system Download PDF

Info

Publication number
CN203618022U
CN203618022U CN201320812714.3U CN201320812714U CN203618022U CN 203618022 U CN203618022 U CN 203618022U CN 201320812714 U CN201320812714 U CN 201320812714U CN 203618022 U CN203618022 U CN 203618022U
Authority
CN
China
Prior art keywords
terminal
camera device
wireless camera
main frame
server
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201320812714.3U
Other languages
Chinese (zh)
Inventor
王春玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI YUANCHI TRAINING INSTITUTE
Original Assignee
SHANGHAI YUANCHI TRAINING INSTITUTE
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 SHANGHAI YUANCHI TRAINING INSTITUTE filed Critical SHANGHAI YUANCHI TRAINING INSTITUTE
Priority to CN201320812714.3U priority Critical patent/CN203618022U/en
Application granted granted Critical
Publication of CN203618022U publication Critical patent/CN203618022U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The utility model discloses a computer remote network teaching system. The computer remote network teaching system comprises a server, teaching terminals and listening terminals. The server is connected with each teaching terminal and each listening terminal respectively. Each teaching terminal comprises a first computer host, a first camera device, a first communication module, a first display and a first information transmit-receive terminal. The first information transmit-receive terminal comprises a third microprocessor, a third wireless communication unit, a third display unit and a third input unit. Each listening terminal comprises a second computer host, a second camera device, a second communication module, a second display and a second information transmit-receive terminal. The second information transmit-receive terminal comprises a fourth microprocessor, a fourth wireless communication unit, a fourth display unit and a fourth input unit. Interaction between teaching and learning can be achieved through the first information transmit-receive terminal and the second information transmit-receive terminal, a teacher asks a question remotely through the first information transmit-receive terminal, students answer through the second information transmit-receive terminal, and the answers are sent back to teaching terminal of the teacher.

Description

Computer remote net work teaching system
Technical field
The utility model belongs to computer and Internet technical field, relates to a kind of tutoring system, relates in particular to a kind of computer remote net work teaching system.
Background technology
Along with the development of network, utilize the Internet to carry out remote teaching and progressively popularized, people can pass through Network Capture knowledge, do not use school and attend class; Meanwhile, instructional blocks of time is also freer, and student can listen to the teacher the time according to the arrangement of time of oneself, need not attend class the time according to the rules.In addition, teacher just puts things right once and for all after also can the content of courses being recorded once, only instructional video need be put in server and be accessed by student.
But existing internet teaching system, does not have interaction function, cannot allow teachers and students carry out interaction, student can only listen to the teacher in terminal, also cannot put question to even if having a question.Moreover existing system only has a display interface conventionally, be also the immobile interface of setting even if there are 2 display interfaces, be inconvenient to move; In the time that teacher carries out writing on the blackboard, the inconvenient shooting picture of arbitrarily adjusting.
In view of this, nowadays in the urgent need to designing a kind of new teleeducation system, to overcome the above-mentioned defect of existing system.
Utility model content
Technical problem to be solved in the utility model is: a kind of computer remote net work teaching system is provided, can carries out interactive teaching and learning, teacher can put question to by system remote, and student can pass through system answer, and answer is fed back to teacher's the terminal of giving lessons.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of computer remote net work teaching system, described system comprises: server, one or more terminal of giving lessons, one or more terminal of listening to the teacher, described server is respectively with the terminal of respectively giving lessons, respectively the terminal of listening to the teacher is connected;
The described terminal of giving lessons comprises the first main frame, the first camera head, the first communication module, the first display, first information transceiver terminal, and described the first main frame connects respectively the first camera head, the first communication module, the first display; The first main frame is sent to server by the audio, video data obtaining from the first camera head by the first communication module;
Described first information transceiver terminal comprises the 3rd microprocessor, the 3rd radio communication unit, the 3rd display unit, the 3rd input unit; The 3rd microprocessor connects respectively the 3rd radio communication unit, the 3rd display unit, the 3rd input unit; First information transceiver terminal is in order to send problem data by the 3rd radio communication unit to server, and receives the answer data of the second information transmit-receive terminal feedback of the terminal of listening to the teacher from server;
The described terminal of listening to the teacher comprises second computer main frame, the second camera head, the second communication module, second display, the second information transmit-receive terminal, and described second computer main frame connects respectively the second camera head, the second communication module, second display; Second computer main frame is sent to server by the audio, video data obtaining from the second camera head by the second communication module;
Described the second information transmit-receive terminal comprises the 4th microprocessor, the 4th radio communication unit, the 4th display unit, the 4th input unit; The 4th microprocessor connects respectively the 4th radio communication unit, the 4th display unit, the 4th input unit; The problem data of the second information transmit-receive terminal in order to send from server reception first information transceiver terminal by the 4th radio communication unit, and be sent to server by the 4th input unit input answer data, and then feed back to first information transceiver terminal.
As a kind of preferred version of the present utility model, described in the terminal of giving lessons also comprise the first wireless camera device, be connected with described the first main frame; The first main frame is sent to server by the audio, video data obtaining from the first wireless camera device by the first communication module; Described the first wireless camera device comprises the first camera, first microprocessor, the first radio communication unit, the first lithium battery; The first wireless camera device connects the first main frame by the first radio communication unit;
The described terminal of listening to the teacher also comprises the second wireless camera device, is connected with described second computer main frame; Second computer main frame is sent to server by the audio, video data obtaining from the second wireless camera device by the second communication module; Described the second wireless camera device comprises second camera, the second microprocessor, the second radio communication unit, the second lithium battery; The second wireless camera device connects second computer main frame by the second radio communication unit; The described terminal of listening to the teacher from server, obtains the first camera head or/and the video that the first wireless camera device is taken showing by second display, described in give lessons that terminal is obtained the second camera head from server or/and the video that the second wireless camera device is taken showing by the first display;
Described the first wireless camera device/the second wireless camera device comprises base, spherical housing, and spherical housing is positioned on base, and described base is provided with hemispherical groove, and described spherical housing is positioned at this hemispherical groove; In described base, be provided with magnet near hemispherical groove upper surface place, the bottom of described spherical housing is provided with iron block or magnet;
The top of described spherical housing is provided with camera, and the outside zone line of spherical housing is provided with position-limit mechanism, and position-limit mechanism is some projections or a circle projection; In described spherical housing, be also provided with circuit board, described first microprocessor/the second microprocessor, the first radio communication unit/the second radio communication unit are set on circuit board; Described the first wireless camera device/the second wireless camera device also comprises USB connecting line and charging module, and USB connecting line connects the first lithium battery/the second lithium battery by charging module; Described the first wireless camera device/the second wireless camera device also comprises solar charging panel, solar recharging module, and solar charging panel connects the first lithium battery/the second lithium battery by solar recharging module.
As a kind of preferred version of the present utility model, described the first wireless camera device, the second wireless camera device include electric driving mechanism, rotating shaft, the main part of rotating shaft, electric driving mechanism are arranged in spherical housing, and rotating shaft is fixedly connected with spherical housing; Described electric driving mechanism is connected with rotating shaft, in order to drive rotating shaft to rotate, thereby drives the camera of the first wireless camera device/the second wireless camera device to rotate.
As a kind of preferred version of the present utility model, described the first wireless camera device, the second wireless camera device also comprise control chip, and are furnished with remote controller; Control chip is connected with electric driving mechanism, and control chip receives the control command of remote controller, and controls electric driving mechanism and carry out corresponding actions.
As a kind of preferred version of the present utility model, described in give lessons terminal, the terminal of listening to the teacher include microphone, loud speaker; The described terminal of listening to the teacher also comprises puts question to request mechanism, is connected, in order to be sent and to put question to request msg to the first main frame of the terminal of giving lessons by second computer main frame with second computer main frame; After the terminal of giving lessons receives, show by the first display the request of puing question to.
The beneficial effects of the utility model are: the computer remote net work teaching system the utility model proposes, can carry out interactive teaching and learning, and teacher can put question to by system remote, and student can pass through system answer, and answer is fed back to teacher's the terminal of giving lessons.
Meanwhile, the utility model is by arranging dollying head in give lessons terminal and the terminal of listening to the teacher, and teachers and students both sides all can arbitrarily adjust own shooting picture.
For each terminal (terminal or the terminal of listening to the teacher no matter give lessons), the utility model can be taken two or more pictures and show on display, as the terminal of giving lessons can be utilized fixing camera head, the picture that shooting contains teacher; Teacher can hand-held Mobile photographic device, can take as required writing on the blackboard or other pictures.At student terminal, can utilize fixing camera head to take student's the picture of listening to the teacher; Meanwhile, utilize Mobile photographic device to take the answer picture of student on homework book.And the shooting picture that can check each student on teacher's display also can switch to the picture of listening to the teacher that shows all students on display.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of the utility model computer remote net work teaching system.
Fig. 2 is the structural representation of wireless camera device.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Embodiment mono-
Refer to Fig. 1, the utility model has disclosed a kind of computer remote net work teaching system, described system comprises: server 10, one or more terminal 20 of giving lessons, one or more terminal 30 of listening to the teacher, described server 10 is respectively with the terminal 20 of respectively giving lessons, respectively the terminal 30 of listening to the teacher is connected.
The described terminal 20 of giving lessons comprises the first main frame 21, the first camera head 22, the first wireless camera device 23, the first communication module 24, the first display 25, first information transceiver terminal 26, and described the first main frame 21 connects respectively the first camera head 22, the first wireless camera device 23, the first communication module 24, the first display 25; The first main frame 21 is sent to server 10 by the audio, video data obtaining from the first camera head 22, the first wireless camera device 23 by the first communication module 24.The video information that the first display 25 is that obtain from server 10 for showing, each listens to the teacher terminal 30.
Described first information transceiver terminal 26 comprises the 3rd microprocessor, the 3rd radio communication unit, the 3rd display unit, the 3rd input unit; The 3rd microprocessor connects respectively the 3rd radio communication unit, the 3rd display unit, the 3rd input unit; First information transceiver terminal 26 is in order to send problem data by the 3rd radio communication unit to server, and the answer data that feeds back of the second information transmit-receive terminal 36 that receives the terminal of listening to the teacher from server 10.
Described the first wireless camera device 23 comprises the first camera, first microprocessor, the first radio communication unit, the first lithium battery; The first wireless camera device connects the first main frame 21 by the first radio communication unit.Described the first radio communication unit can be WIFI unit or bluetooth unit.
The described terminal 30 of listening to the teacher comprises second computer main frame 31, the second camera head 32, the second wireless camera device 33, the second communication module 34, second display 35, the second information transmit-receive terminal 36, and described second computer main frame 31 connects respectively the second camera head 32, the second wireless camera device 33, the second communication module 34, second display 35; Second computer main frame 31 is sent to server 10 by the audio, video data obtaining from the second camera head 32, the second wireless camera device 33 by the second communication module 34.Second display 35 is that obtain from server 10 for showing, the video information of the terminal of giving lessons 20 (can show two video pictures, can main once).
Described the second information transmit-receive terminal 36 comprises the 4th microprocessor, the 4th radio communication unit, the 4th display unit, the 4th input unit; The 4th microprocessor connects respectively the 4th radio communication unit, the 4th display unit, the 4th input unit; The second information transmit-receive terminal 36 is in order to receive from server 10 problem data that first information transceiver terminal 26 sends by the 4th radio communication unit, and be sent to server by the 4th input unit input answer data, and then feed back to first information transceiver terminal 26.
Described the second wireless camera device 33 comprises second camera, the second microprocessor, the second radio communication unit, the second lithium battery; The second wireless camera device connects second computer main frame by the second radio communication unit; The described terminal of listening to the teacher from server, obtains the first camera head or/and the video that the first wireless camera device is taken showing by second display, described in give lessons that terminal is obtained the second camera head from server or/and the video that the second wireless camera device is taken showing by the first display.Described the second radio communication unit can be WIFI unit or bluetooth unit.
Refer to Fig. 2, described the first wireless camera device/the second wireless camera device comprises base 42, spherical housing 41, and spherical housing 41 is positioned on base 42, and described base 42 is provided with hemispherical groove, and described spherical housing 41 is positioned at this hemispherical groove; Described base 42 is interior is provided with magnet 45 near hemispherical groove upper surface place, and the bottom of described spherical housing 41 is provided with iron block or magnet 44.
The top of described spherical housing 41 is provided with camera 43, and the outside zone line of spherical housing 41 is provided with position-limit mechanism 46, and position-limit mechanism is some projections or a circle projection; In described spherical housing, be also provided with circuit board, described first microprocessor/the second microprocessor, the first radio communication unit/the second radio communication unit are set on circuit board.Described the first wireless camera device/the second wireless camera device also comprises USB connecting line and charging module, and USB connecting line connects the first lithium battery/the second lithium battery by charging module; Described the first wireless camera device/the second wireless camera device also comprises solar charging panel, solar recharging module, and solar charging panel connects the first lithium battery/the second lithium battery by solar recharging module.
Preferably, described the first wireless camera device, the second wireless camera device include electric driving mechanism, rotating shaft, and the main part of rotating shaft, electric driving mechanism are arranged in spherical housing, and rotating shaft is fixedly connected with spherical housing; Described electric driving mechanism is connected with rotating shaft, in order to drive rotating shaft to rotate, thereby drives the camera of the first wireless camera device/the second wireless camera device to rotate.
In addition, described the first wireless camera device, the second wireless camera device also comprise control chip, and are furnished with remote controller; Control chip is connected with electric driving mechanism, and control chip receives the control command of remote controller, and controls electric driving mechanism and carry out corresponding actions.
In the present embodiment, described in give lessons terminal, the terminal of listening to the teacher include microphone, loud speaker; The described terminal of listening to the teacher also comprises puts question to request mechanism, is connected, in order to be sent and to put question to request msg to the first main frame of the terminal of giving lessons by second computer main frame with second computer main frame; After the terminal of giving lessons receives, show by the first display the request of puing question to.By this improvement, student can initiatively put question in teaching process, plays the effect while teaching face to face, improves the interactive promptness of teachers and students and efficiency.
Embodiment bis-
The difference of the present embodiment and embodiment mono-is, in the present embodiment, described in the terminal of listening to the teacher also comprise demo plant, demo plant comprises fingerprint verifying apparatus and face identification device; Described fingerprint verifying apparatus comprises fingerprint acquiring unit, in order to obtain user's finger print information; Described face identification device is connected with the second camera head, in order to obtain user's face information.The utility model, by demo plant is set, can improve the fail safe of system, and can prevent from looking for people to replace oneself attending class.
Embodiment tri-
The difference of the present embodiment and embodiment mono-is, in the present embodiment, described in the terminal of listening to the teacher also comprise the GPS module, wireless body temperature sensor, the wireless environment transducer that are connected with second computer main frame.
Described GPS module is obtained the geographical location information of the terminal of listening to the teacher, and is sent to second computer main frame, by second computer main frame, corresponding informance is sent to server; Described wireless body temperature sensor, wireless environment transducer include radio communication unit, by radio communication unit, the information of induction are sent to second computer main frame, by second computer main frame, corresponding informance are sent to server; The described terminal of giving lessons is obtained above-mentioned information by server.
In the present embodiment, the utility model can obtain student's geographical location information (can mate with student's home address, check whether student is in), the environmental information of student's periphery, understands student's condition simultaneously.
If there was certain student not listen to the teacher upper class hour, the utility model can also be known the distance between student position and home address according to student's positional information of being fed back by GPS module, how long can listen to the teacher in addition thereby roughly understand student.
In sum, the computer remote net work teaching system the utility model proposes, utilize first information transceiver terminal, the second information transmit-receive terminal can carry out interactive teaching and learning, teacher can pass through the long-range enquirement of first information transceiver terminal, student can answer by the second information transmit-receive terminal, and answer is fed back to teacher's the terminal of giving lessons.
Meanwhile, the utility model is by arranging dollying head in give lessons terminal and the terminal of listening to the teacher, and teachers and students both sides all can arbitrarily adjust own shooting picture.
For each terminal (terminal or the terminal of listening to the teacher no matter give lessons), the utility model can be taken two or more pictures and show on display, as the terminal of giving lessons can be utilized fixing camera head, the picture that shooting contains teacher; Teacher can hand-held Mobile photographic device, can take as required writing on the blackboard or other pictures.At student terminal, can utilize fixing camera head to take student's the picture of listening to the teacher; Meanwhile, utilize Mobile photographic device to take the answer picture of student on homework book.And the shooting picture that can check each student on teacher's display also can switch to the picture of listening to the teacher that shows all students on display.
Here description of the present utility model and application is illustrative, not wants scope of the present utility model to limit in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and for those those of ordinary skill in the art, the various parts of the replacement of embodiment and equivalence are known.Those skilled in the art are noted that in the situation that not departing from spirit of the present utility model or substantive characteristics, and the utility model can be with other form, structure, layout, ratio, and realize with other assembly, material and parts.In the situation that not departing from the utility model scope and spirit, can carry out other distortion and change to disclosed embodiment here.

Claims (5)

1. a computer remote net work teaching system, is characterized in that, described system comprises: server, one or more terminal of giving lessons, one or more terminal of listening to the teacher, and described server is respectively with the terminal of respectively giving lessons, respectively the terminal of listening to the teacher is connected;
The described terminal of giving lessons comprises the first main frame, the first camera head, the first communication module, the first display, first information transceiver terminal, and described the first main frame connects respectively the first camera head, the first communication module, the first display; The first main frame is sent to server by the audio, video data obtaining from the first camera head by the first communication module;
Described first information transceiver terminal comprises the 3rd microprocessor, the 3rd radio communication unit, the 3rd display unit, the 3rd input unit; The 3rd microprocessor connects respectively the 3rd radio communication unit, the 3rd display unit, the 3rd input unit; First information transceiver terminal is in order to send problem data by the 3rd radio communication unit to server, and receives the answer data of the second information transmit-receive terminal feedback of the terminal of listening to the teacher from server;
The described terminal of listening to the teacher comprises second computer main frame, the second camera head, the second communication module, second display, the second information transmit-receive terminal, and described second computer main frame connects respectively the second camera head, the second communication module, second display; Second computer main frame is sent to server by the audio, video data obtaining from the second camera head by the second communication module;
Described the second information transmit-receive terminal comprises the 4th microprocessor, the 4th radio communication unit, the 4th display unit, the 4th input unit; The 4th microprocessor connects respectively the 4th radio communication unit, the 4th display unit, the 4th input unit; The problem data of the second information transmit-receive terminal in order to send from server reception first information transceiver terminal by the 4th radio communication unit, and be sent to server by the 4th input unit input answer data, and then feed back to first information transceiver terminal.
2. computer remote net work teaching system according to claim 1, is characterized in that:
The described terminal of giving lessons also comprises the first wireless camera device, is connected with described the first main frame; The first main frame is sent to server by the audio, video data obtaining from the first wireless camera device by the first communication module; Described the first wireless camera device comprises the first camera, first microprocessor, the first radio communication unit, the first lithium battery; The first wireless camera device connects the first main frame by the first radio communication unit;
The described terminal of listening to the teacher also comprises the second wireless camera device, is connected with described second computer main frame; Second computer main frame is sent to server by the audio, video data obtaining from the second wireless camera device by the second communication module; Described the second wireless camera device comprises second camera, the second microprocessor, the second radio communication unit, the second lithium battery; The second wireless camera device connects second computer main frame by the second radio communication unit; The described terminal of listening to the teacher from server, obtains the first camera head or/and the video that the first wireless camera device is taken showing by second display, described in give lessons that terminal is obtained the second camera head from server or/and the video that the second wireless camera device is taken showing by the first display;
Described the first wireless camera device/the second wireless camera device comprises base, spherical housing, and spherical housing is positioned on base, and described base is provided with hemispherical groove, and described spherical housing is positioned at this hemispherical groove; In described base, be provided with magnet near hemispherical groove upper surface place, the bottom of described spherical housing is provided with iron block or magnet;
The top of described spherical housing is provided with camera, and the outside zone line of spherical housing is provided with position-limit mechanism, and position-limit mechanism is some projections or a circle projection; In described spherical housing, be also provided with circuit board, described first microprocessor/the second microprocessor, the first radio communication unit/the second radio communication unit are set on circuit board; Described the first wireless camera device/the second wireless camera device also comprises USB connecting line and charging module, and USB connecting line connects the first lithium battery/the second lithium battery by charging module; Described the first wireless camera device/the second wireless camera device also comprises solar charging panel, solar recharging module, and solar charging panel connects the first lithium battery/the second lithium battery by solar recharging module.
3. computer remote net work teaching system according to claim 2, is characterized in that:
Described the first wireless camera device, the second wireless camera device include electric driving mechanism, rotating shaft, and the main part of rotating shaft, electric driving mechanism are arranged in spherical housing, and rotating shaft is fixedly connected with spherical housing;
Described electric driving mechanism is connected with rotating shaft, in order to drive rotating shaft to rotate, thereby drives the camera of the first wireless camera device/the second wireless camera device to rotate.
4. computer remote net work teaching system according to claim 3, is characterized in that:
Described the first wireless camera device, the second wireless camera device also comprise control chip, and are furnished with remote controller; Control chip is connected with electric driving mechanism, and control chip receives the control command of remote controller, and controls electric driving mechanism and carry out corresponding actions.
5. computer remote net work teaching system according to claim 1, is characterized in that:
The described terminal of giving lessons, the terminal of listening to the teacher include microphone, loud speaker;
The described terminal of listening to the teacher also comprises puts question to request mechanism, is connected, in order to be sent and to put question to request msg to the first main frame of the terminal of giving lessons by second computer main frame with second computer main frame; After the terminal of giving lessons receives, show by the first display the request of puing question to.
CN201320812714.3U 2013-12-11 2013-12-11 Computer remote network teaching system Expired - Fee Related CN203618022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320812714.3U CN203618022U (en) 2013-12-11 2013-12-11 Computer remote network teaching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320812714.3U CN203618022U (en) 2013-12-11 2013-12-11 Computer remote network teaching system

Publications (1)

Publication Number Publication Date
CN203618022U true CN203618022U (en) 2014-05-28

Family

ID=50770638

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320812714.3U Expired - Fee Related CN203618022U (en) 2013-12-11 2013-12-11 Computer remote network teaching system

Country Status (1)

Country Link
CN (1) CN203618022U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104575138A (en) * 2015-01-19 2015-04-29 肖龙英 Scene interaction type multimedia system and application thereof
CN106056997A (en) * 2016-08-16 2016-10-26 葫芦岛市连山区职业教育中心 Computer multimedia remote education training teaching device
CN109498056A (en) * 2018-10-30 2019-03-22 上海长征医院 The device and method and device of processing ultrasonic image for real time remote teaching
CN111787226A (en) * 2020-07-21 2020-10-16 北京字节跳动网络技术有限公司 Remote teaching method, device, electronic equipment and medium

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104575138A (en) * 2015-01-19 2015-04-29 肖龙英 Scene interaction type multimedia system and application thereof
CN106056997A (en) * 2016-08-16 2016-10-26 葫芦岛市连山区职业教育中心 Computer multimedia remote education training teaching device
CN109498056A (en) * 2018-10-30 2019-03-22 上海长征医院 The device and method and device of processing ultrasonic image for real time remote teaching
CN109498056B (en) * 2018-10-30 2021-09-24 上海长征医院 Apparatus and method for processing ultrasound image for real-time distance teaching
CN111787226A (en) * 2020-07-21 2020-10-16 北京字节跳动网络技术有限公司 Remote teaching method, device, electronic equipment and medium
CN111787226B (en) * 2020-07-21 2022-03-04 北京字节跳动网络技术有限公司 Remote teaching method, device, electronic equipment and medium

Similar Documents

Publication Publication Date Title
CN203706473U (en) A remote network teaching system
CN204066456U (en) Based on the interactive teaching system device of internet
CN104008678B (en) The intelligent network terminal of multimedia messages Real-time Collection and encryption and method of work
CN205016091U (en) Wireless teaching system based on intelligent terminal
CN204360609U (en) A kind of strange land synchronization video interactive network tutoring system
CN105047024A (en) Intelligent terminal and multimedia teaching system and method adopting the intelligent terminal
CN203618022U (en) Computer remote network teaching system
CN204965806U (en) Teaching system based on cloud computing technology
CN105070128A (en) Classroom timely feedback device and system thereof
CN204596216U (en) A kind of network multi-broadcast to clone
CN203706474U (en) An Internet remote teaching system
CN203882465U (en) All-in-one machine for teaching
CN103366611A (en) A teaching system using hand-held control apparatuses and an operating system
CN203706475U (en) A remote teaching system
CN101770698A (en) Lesson preparation laptop for teacher
CN109327607A (en) One kind is based on the mobile lecture system of smart phone
CN203433690U (en) Teaching system based on touch screen
CN102508590B (en) Working and teaching system comprising interactive whiteboard
CN204926558U (en) Interactive teaching device
CN102695107A (en) Combined microphone for teaching
CN203102642U (en) Cloud electronic school bag
CN205943147U (en) Novel real teaching system that instructs of accounting computerization
CN201285604Y (en) Multimedia teaching apparatus for combined multifunctional learning machine
CN205899843U (en) Real -time recorded broadcast system for wisdom education
CN204029183U (en) Interactive teaching and learning system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140528

Termination date: 20211211