CN105303916A - Cloud interaction electronic blackboard system - Google Patents
Cloud interaction electronic blackboard system Download PDFInfo
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- CN105303916A CN105303916A CN201510892388.5A CN201510892388A CN105303916A CN 105303916 A CN105303916 A CN 105303916A CN 201510892388 A CN201510892388 A CN 201510892388A CN 105303916 A CN105303916 A CN 105303916A
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- cloud
- electronic blackboard
- connection terminal
- chip
- interactive electronic
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Classifications
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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
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
Abstract
Provided is a cloud interaction electronic blackboard system, comprising cloud interaction electronic blackboards and a cloud terminal server; a control host comprises a cloud terminal and a host controller; the electronic blackboard comprises a display screen and a touch screen; the touch screen is used for receiving and converting user touch control operation into electric signals and sending the electric signals to the cloud terminal; the cloud terminal is used for transmitting pictures of the electric signals to the display screen; the camera is used for recording users; the display screen is used for displaying the pictures of the electric signals or playing the recorded pictures; the pictures of the electric signals and the recorded pictures are stored in the cloud terminal server; the cloud terminal is also used for logging in the cloud terminal server in order to read data stored in the cloud terminal server. The cloud interaction electronic blackboard system can store teacher blackboard-writing in teaching processes, and possesses a cloud interaction function, and a teaching recording and projection function, thereby facilitating watching of subsequent teaching videos and teacher blackboard-writing, and improving user experiences.
Description
Technical field
The present invention relates to electronic blackboard field, be specifically related to a kind of cloud interactive electronic blackboard system.
Background technology
Existing electronic blackboard system, does not possess the function of cloud interaction, does not possess yet and makes to teacher's writing on the blackboard in teaching process the function that stores, meanwhile, also lacks the function to teaching recorded broadcast and projection, causes Consumer's Experience in teaching process not good.
Summary of the invention
For solving existing electronic blackboard system, do not possess the function of cloud interaction, do not possess and the function that stores is done to teacher's writing on the blackboard in teaching process yet, simultaneously, also lack the function to teaching recorded broadcast and projection, cause the problem that in teaching process, Consumer's Experience is not good, the present invention proposes a kind of cloud interactive electronic blackboard system.
A kind of cloud interactive electronic blackboard system provided by the invention, is characterized in that, comprise cloud interactive electronic blackboard and cloud terminal server, described cloud interactive electronic blackboard is connected with described cloud terminal server; Described cloud interactive electronic blackboard comprises:
Main control system comprises cloud terminal and console controller, and described cloud terminal is connected with described console controller;
Electronic blackboard comprises display screen and touch-screen, and described touch-screen is converted into electric signal is sent to described cloud terminal for receiving user's touch control operation, and described cloud terminal is used for the picture transmission of described electric signal to described display screen;
Video camera is used for recording a video to user, and described display screen is for showing the picture of described electric signal or playing the picture of described video recording; And
Loudspeaker is used for sounding;
Wherein, the picture of described electric signal and described video recording are all stored in described cloud terminal server, and described cloud terminal is also for logging in described cloud terminal server to read the data stored in described cloud terminal server.
Further, described cloud interactive electronic blackboard is multiple, is connected all respectively with described cloud terminal server.
Further, described cloud interactive electronic blackboard also comprises exhibition booth, for placing object, described video camera also for by the project objects on described exhibition booth to described display screen.
Further, described video camera comprises video presenter video camera and recorded broadcast video camera.
Further, described cloud interactive electronic blackboard also comprises microphone, wireless microphone, exhibition booth background light and exhibition booth projecting lamp, and described main control system also comprises wireless receiver; Described console controller is used for controlling described loudspeaker, described wireless receiver, described video camera, described microphone, described exhibition booth, described exhibition booth background light and described exhibition booth projecting lamp according to the touch control operation of user.
Further, described main control system comprises:
First to the 3rd connection terminal, the 7th to the tenth connection terminal, first to fourth relay, audio power amplifying circuit, singlechip controller and AV turn usb signal collector;
Described first connection terminal is connected with described loudspeaker, power supply side and described audio power amplifying circuit respectively;
Described second connection terminal is connected with described singlechip controller and described exhibition booth respectively;
Described 3rd connection terminal is connected with the first end b of AV signal input part and the described second to the 4th relay respectively;
Described 7th connection terminal turns usb signal collector with described cloud terminal and described AV respectively and is connected;
Described 8th connection terminal is connected with described cloud terminal and described singlechip controller respectively;
Described 9th connection terminal is connected with the first end b of described wireless receiver, described exhibition booth background light, described exhibition booth projecting lamp, described first relay and described singlechip controller respectively;
Described tenth connection terminal is connected with described cloud terminal and described audio power amplifying circuit respectively;
Described audio power amplifying circuit is also connected on the node between described 9th connection terminal and described first relay;
Described singlechip controller is also connected with the control end a of described first to fourth relay, for making corresponding control according to the touch control operation of user; And
Described AV turns usb signal collector and is also connected with the second end c of the described second to the 4th relay.
Further, described main control system also comprises:
4th to the 6th connection terminal, ethernet switch hub, usb signal converter and SD ticket converter;
Described 4th connection terminal is held with described ethernet switch hub and RJ45 and is connected;
Described 5th connection terminal is held with described usb signal converter and USB and is connected;
Described 6th connection terminal is connected with described SD ticket converter and described SD card slot end; And
Described 7th connection terminal is also connected with described ethernet switch hub, described usb signal converter and described SD ticket converter respectively.
Further, described AV turns usb signal collector and comprises video signal collective chip, encoding and decoding controller chip and audio signal sample chip; 20th pin of described video signal collective chip is connected with the second end c of described 4th relay; 4th pin of described video signal collective chip is connected with the 2nd pin of described audio signal sample chip; The 23rd of described audio signal sample chip is connected with the second end c of described 3rd relay and the second relay respectively with 24 pins; The 46th of described encoding and decoding controller chip is connected with described 7th connection terminal with 47 pins; Described encoding and decoding controller chip is also connected with described video signal collective chip and described audio signal sample chip respectively.
Further, the 23rd, 24,66,65,13,74,73,72,71,70,69,68 of described encoding and decoding controller chip are connected with the 31st, 32,34,35,46,54,55,56,57,59,60,61 and 62 pins of described video signal collective chip respectively with 67 pins; The 26th, 27,28,29 of described encoding and decoding controller chip is connected with the 5th, 6,8,10 and 11 of described audio signal sample chip respectively with 30 pins; 54th pin of described encoding and decoding controller chip is connected with the 45th and 28 pins of described video signal collective chip.
Further, described video signal collective chip model is SAA7114, and described encoding and decoding controller chip model is STK1160, and described audio signal sample chip model is ALC2002A.
It is interactive and teacher's writing on the blackboard in teaching process is made to the function that stores that beneficial effect of the present invention is that described cloud interactive electronic blackboard system possesses cloud, simultaneously, also possess the function to teaching recorded broadcast and projection, be convenient to follow-up viewing teaching image and teacher's writing on the blackboard, adding users is experienced.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of cloud interactive electronic blackboard system one embodiment of the present invention.
Fig. 2 is the circuit diagram of console controller one embodiment in Fig. 1.
Fig. 3 is the circuit diagram that in Fig. 2, AV turns usb signal collector one embodiment.
Embodiment
Fig. 1 is the functional block diagram of cloud interactive electronic blackboard system 1 one embodiment of the present invention.In figure, 1 is cloud interactive electronic blackboard system, and 2 is cloud interactive electronic blackboard, 3 is cloud terminal server, and 4 is electronic blackboard, and 5 is cloud terminal, 6 is console controller, and 7 is video camera, and 8 is microphone, 9 is loudspeaker, and 10 is wireless receiver, and 11 is wireless microphone, 12 is main control system, 13 is exhibition booth background light, and 14 is exhibition booth projecting lamp, and 15 is exhibition booth.
Refer to Fig. 1, for the functional block diagram of cloud interactive electronic blackboard system 1 one embodiment of the present invention, in the present embodiment, cloud interactive electronic blackboard system 1 comprises cloud interactive electronic blackboard 2 and cloud terminal server 3, and cloud interactive electronic blackboard 2 is connected with cloud terminal server 3.In the present embodiment, cloud interactive electronic blackboard 2 can be multiple, is connected all respectively with cloud terminal server 3 through Ethernet, shares the resource being stored in cloud terminal server 3.
In other embodiments, cloud interactive electronic blackboard 2 is multiple, is connected all respectively with cloud terminal server 3, shares a cloud terminal server 3, realizes mutual resource sharing.
Cloud interactive electronic blackboard 2 comprises electronic blackboard 4, main control system 12, video camera 7, microphone 8, loudspeaker 9, wireless microphone 11, exhibition booth background light 13, exhibition booth projecting lamp 14 and exhibition booth 15.Main control system 12 comprises cloud terminal 5, console controller 6 and wireless receiver 10, and cloud terminal 5 is connected with console controller 6.
Electronic blackboard 4 comprises display screen 40 and touch-screen 42, and touch-screen 42 is converted into electric signal is sent to cloud terminal 5 for receiving user's touch control operation, cloud terminal 5 for by the picture transmission of electric signal to display screen 40.In the present embodiment, touch-screen 40 is capacitance touch screen, and display screen 42 is LCDs, and touch-screen 40 is connected with cloud terminal 5 through USB line, display screen 42 is connected with cloud terminal 5 through HDMI wire, and cloud terminal 5 is for storing the writing on the blackboard of teacher in teaching process on touch-screen 40.Touch-screen 40 is arranged on display screen 42, makes it only have same region to outward seeming.
Exhibition booth 15 for placing object, such as teaching material, paper etc., video camera 7 by the project objects on exhibition booth 15 on display screen 42.
Video camera 7 is for recording a video to user, and display screen 40 is for showing the picture of electric signal or playing the picture of video recording.Loudspeaker is used for sounding.In the present embodiment, video camera 7 comprises video presenter video camera and recorded broadcast video camera, video presenter video camera for by the project objects on exhibition booth to display screen, recorded broadcast video camera be used for the video of user is recorded a video.In other embodiments, video camera 7 is a video camera that can realize video presenter and recorded broadcast function.
The picture of the electric signal of user's touch-control is all stored in cloud terminal server 3 with video recording, and cloud terminal 5 is also for logging in cloud terminal server 3 to read the data stored in cloud terminal server.In one embodiment, cloud interactive electronic blackboard system 1 records teacher's writing on the blackboard in teaching process, is convenient to follow-up review and looks back use.Teacher is after office edits courseware, and this courseware is stored into cloud terminal server 3, directly can show this courseware content to classroom.Meanwhile, cloud interactive electronic blackboard system 1 also can take the instructional video of lower teacher, uses so that follow-up review is looked back.
Loudspeaker 9 is connected with cloud terminal 6.In the present embodiment, loudspeaker 9 comprises two active loudspeakers, is all connected with cloud terminal 5 through Audio line.
Console controller 6 is connected with cloud terminal 5 and cloud terminal server 3 respectively, for providing passage alternately for the data between cloud terminal 5 and cloud terminal server 3.Video camera 7 is connected through Ethernet with console controller 6.Console controller 6 is also for the touch control operation control loudspeaker 9 according to user, wireless receiver 10, video camera 7, microphone 8, exhibition booth 15, exhibition booth background light 13 and exhibition booth projecting lamp 14.In the present embodiment, exhibition booth 15 is collapsible exhibition booth, when exhibition booth 15 is in deployed condition, opens the projecting function of video camera 7, when exhibition booth 15 is in contraction state, closes the projecting function of video camera 7.Exhibition booth background light and exhibition booth projecting lamp are opened when sense ambient light is weak, to illuminate the object of exhibition booth 15.
Wireless receiver 10 is connected with console controller 6 and wireless microphone 11 wireless connections respectively, for supporting the voice that broadcasting wireless microphone 11 transmits.
In one embodiment, the data that cloud terminal server 3 stores can realize the resource sharing of whole school, outstanding video data or writing on the blackboard is shared arbitrary classroom of whole school, and contractile exhibition booth 15 can realize appearance looks elegant, save space.
Fig. 2 is the circuit diagram of console controller 6 one embodiment in Fig. 1.In figure, 6 is console controller, and 61-70 is the first to the tenth connection terminal, 71 is audio power amplifying circuit, 72 is the first relay, and 73 is singlechip controller, and 74 is the second relay, 75 is the 3rd relay, 76 is the 4th relay, and 77 turn usb signal collector for AV, and 78 is ethernet switch hub, 79 is usb signal converter, and 80 is SD ticket converter.
Refer to Fig. 2, for the circuit diagram of console controller in Fig. 16 one embodiment, in the present embodiment, console controller 6 comprises the first to the tenth connection terminal 61-70, audio power amplifying circuit 71, first relay 72, singlechip controller 73, second relay 74, the 3rd relay 75, the 4th relay 76, AV turn usb signal collector 77, ethernet switch hub 78, usb signal converter 79 and SD ticket converter 80.
First connection terminal 61 is connected with loudspeaker 9, power supply side and audio power amplifying circuit 71 respectively, and the second connection terminal 62 is connected with singlechip controller 73 and exhibition booth 15 respectively.3rd connection terminal 63 is connected with the first end b of AV signal input part and the second to the 4th relay 74-76 respectively.
4th connection terminal 64 is held with ethernet switch hub 78 and RJ45 and is connected, and the 5th connection terminal 65 is held with usb signal converter 79 and USB and is connected, and the 6th connection terminal 66 is connected with SD ticket converter 80 and SD card slot end.4th connection terminal 64, the 5th connection terminal 65 and the 6th connection terminal 66 are for expanding outside RJ45, USB, SD card.
7th connection terminal 67 turns usb signal collector 77 with cloud terminal 5 and AV respectively and is connected, and the 7th connection terminal 67 is also connected with ethernet switch hub 78, usb signal converter 79 and SD ticket converter 80 respectively.8th connection terminal 68 is connected with cloud terminal 5 and singlechip controller 73 respectively, and the 9th connection terminal 69 is connected with the first end b of wireless receiver 10, exhibition booth background light 13, exhibition booth projecting lamp 14, first relay 72 and singlechip controller 73 respectively.Tenth connection terminal 70 is connected with cloud terminal 5 and audio power amplifying circuit 71 respectively, and audio power amplifying circuit 71 is also connected on the node between the 9th connection terminal 69 and the first relay 72.
Singlechip controller 73 is also connected with the control end a of first to fourth relay 72,74,75,76, for making corresponding control according to the touch control operation of user.AV turns usb signal collector 77 and is also connected with the second end c of the second to the 4th relay 74-76, for being sent in cloud terminal 5 by the video and audio signal of collection.
Fig. 3 is the circuit diagram that in Fig. 2, AV turns usb signal collector 77 1 embodiment.In figure, 67 is the 7th connection terminal, and 77 turn usb signal collector for AV, and 770 is video signal collective chip, and 772 is encoding and decoding controller chip, and 774 is audio signal sample chip.
Refer to Fig. 3, for AV in Fig. 2 turns the circuit diagram of usb signal collector 77 1 embodiment.In the present embodiment, AV turns usb signal collector 77 and comprises video signal collective chip 770, encoding and decoding controller chip 772 and audio signal sample chip 774.20th pin of video signal collective chip 770 is connected with the second end c of the 4th relay 76.
4th pin of video signal collective chip 770 is connected with the 2nd pin of audio signal sample chip 774.The 23rd of audio signal sample chip 774 is connected with the second end c of the 3rd relay 75 and the second relay 74 respectively with 24 pins.The 46th of encoding and decoding controller chip 772 is connected with the 7th connection terminal 67 with 47 pins, and encoding and decoding controller chip 772 is also connected with video signal collective chip 770 and audio signal sample chip 774 respectively.
In the present embodiment, video signal collective chip 770 model is SAA7114, and encoding and decoding controller chip 772 model is STK1160, and audio signal sample chip 774 model is ALC2002A.The 23rd, 24,66,65,13,74,73,72,71,70,69,68 of encoding and decoding controller chip 772 is connected with the 31st, 32,34,35,46,54,55,56,57,59,60,61 and 62 pins of video signal collective chip 770 respectively with 67 pins, and the 26th, 27,28,29 of encoding and decoding controller chip 772 is connected with the 5th, 6,8,10 and 11 of 774 audio signal sample chips respectively with 30 pins.54th pin of encoding and decoding controller chip 772 is connected with the 45th and 28 pins of video signal collective chip 770.
Obviously, possess cloud just because of the cloud interactive electronic blackboard system 1 in embodiment of the present invention interactive and teacher's writing on the blackboard in teaching process is made to the function that stores, meanwhile, also possess the function to impart knowledge to students recorded broadcast and projection, be convenient to follow-up viewing teaching image and teacher's writing on the blackboard, adding users is experienced.
The foregoing is only the preferred embodiments of the present invention; be not limited to the present invention, for a person skilled in the art, within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a cloud interactive electronic blackboard system, is characterized in that, comprises cloud interactive electronic blackboard and cloud terminal server, and described cloud interactive electronic blackboard is connected with described cloud terminal server; Described cloud interactive electronic blackboard comprises:
Main control system comprises cloud terminal and console controller, and described cloud terminal is connected with described console controller;
Electronic blackboard comprises display screen and touch-screen, and described touch-screen is converted into electric signal is sent to described cloud terminal for receiving user's touch control operation, and described cloud terminal is used for the picture transmission of described electric signal to described display screen;
Video camera is used for recording a video to user, and described display screen is for showing the picture of described electric signal or playing the picture of described video recording; And
Loudspeaker is used for sounding;
Wherein, the picture of described electric signal and described video recording are all stored in described cloud terminal server, and described cloud terminal is also for logging in described cloud terminal server to read the data stored in described cloud terminal server.
2. cloud interactive electronic blackboard system according to claim 1, is characterized in that, described cloud interactive electronic blackboard is multiple, is connected all respectively with described cloud terminal server.
3. cloud interactive electronic blackboard system according to claim 1, is characterized in that, described cloud interactive electronic blackboard also comprises exhibition booth, for placing object, described video camera also for by the project objects on described exhibition booth to described display screen.
4. cloud interactive electronic blackboard system according to claim 3, is characterized in that, described video camera comprises video presenter video camera and recorded broadcast video camera.
5. cloud interactive electronic blackboard system according to claim 3, is characterized in that, described cloud interactive electronic blackboard also comprises microphone, wireless microphone, exhibition booth background light and exhibition booth projecting lamp, and described main control system also comprises wireless receiver; Described console controller is used for controlling described loudspeaker, described wireless receiver, described video camera, described microphone, described exhibition booth, described exhibition booth background light and described exhibition booth projecting lamp according to the touch control operation of user.
6. cloud interactive electronic blackboard system according to claim 5, it is characterized in that, described main control system comprises:
First to the 3rd connection terminal, the 7th to the tenth connection terminal, first to fourth relay, audio power amplifying circuit, singlechip controller and AV turn usb signal collector;
Described first connection terminal is connected with described loudspeaker, power supply side and described audio power amplifying circuit respectively;
Described second connection terminal is connected with described singlechip controller and described exhibition booth respectively;
Described 3rd connection terminal is connected with the first end b of AV signal input part and the described second to the 4th relay respectively;
Described 7th connection terminal turns usb signal collector with described cloud terminal and described AV respectively and is connected;
Described 8th connection terminal is connected with described cloud terminal and described singlechip controller respectively;
Described 9th connection terminal is connected with the first end b of described wireless receiver, described exhibition booth background light, described exhibition booth projecting lamp, described first relay and described singlechip controller respectively;
Described tenth connection terminal is connected with described cloud terminal and described audio power amplifying circuit respectively;
Described audio power amplifying circuit is also connected on the node between described 9th connection terminal and described first relay;
Described singlechip controller is also connected with the control end a of described first to fourth relay, for making corresponding control according to the touch control operation of user; And
Described AV turns usb signal collector and is also connected with the second end c of the described second to the 4th relay.
7. cloud interactive electronic blackboard system according to claim 6, it is characterized in that, described main control system also comprises:
4th to the 6th connection terminal, ethernet switch hub, usb signal converter and SD ticket converter;
Described 4th connection terminal is held with described ethernet switch hub and RJ45 and is connected;
Described 5th connection terminal is held with described usb signal converter and USB and is connected;
Described 6th connection terminal is connected with described SD ticket converter and described SD card slot end; And
Described 7th connection terminal is also connected with described ethernet switch hub, described usb signal converter and described SD ticket converter respectively.
8. cloud interactive electronic blackboard system according to claim 6, is characterized in that, described AV turns usb signal collector and comprises video signal collective chip, encoding and decoding controller chip and audio signal sample chip; 20th pin of described video signal collective chip is connected with the second end c of described 4th relay; 4th pin of described video signal collective chip is connected with the 2nd pin of described audio signal sample chip; The 23rd of described audio signal sample chip is connected with the second end c of described 3rd relay and the second relay respectively with 24 pins; The 46th of described encoding and decoding controller chip is connected with described 7th connection terminal with 47 pins; Described encoding and decoding controller chip is also connected with described video signal collective chip and described audio signal sample chip respectively.
9. cloud interactive electronic blackboard system according to claim 8, it is characterized in that, the 23rd, 24,66,65,13,74,73,72,71,70,69,68 of described encoding and decoding controller chip is connected with the 31st, 32,34,35,46,54,55,56,57,59,60,61 and 62 pins of described video signal collective chip respectively with 67 pins; The 26th, 27,28,29 of described encoding and decoding controller chip is connected with the 5th, 6,8,10 and 11 of described audio signal sample chip respectively with 30 pins; 54th pin of described encoding and decoding controller chip is connected with the 45th and 28 pins of described video signal collective chip.
10. cloud interactive electronic blackboard system according to claim 9, is characterized in that, described video signal collective chip model is SAA7114, and described encoding and decoding controller chip model is STK1160, and described audio signal sample chip model is ALC2002A.
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| CN201510892388.5A CN105303916A (en) | 2015-11-27 | 2015-11-27 | Cloud interaction electronic blackboard system |
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| CN201510892388.5A CN105303916A (en) | 2015-11-27 | 2015-11-27 | Cloud interaction electronic blackboard system |
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Application publication date: 20160203 |