CN103440116B - A kind of interactive electronic demonstration system - Google Patents

A kind of interactive electronic demonstration system Download PDF

Info

Publication number
CN103440116B
CN103440116B CN201310339701.3A CN201310339701A CN103440116B CN 103440116 B CN103440116 B CN 103440116B CN 201310339701 A CN201310339701 A CN 201310339701A CN 103440116 B CN103440116 B CN 103440116B
Authority
CN
China
Prior art keywords
terminal
operation
interaction controller
computer
step
Prior art date
Application number
CN201310339701.3A
Other languages
Chinese (zh)
Other versions
CN103440116A (en
Inventor
韩莉
马飞
Original Assignee
南京美乐威电子科技有限公司
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 南京美乐威电子科技有限公司 filed Critical 南京美乐威电子科技有限公司
Priority to CN201310339701.3A priority Critical patent/CN103440116B/en
Publication of CN103440116A publication Critical patent/CN103440116A/en
Application granted granted Critical
Publication of CN103440116B publication Critical patent/CN103440116B/en

Links

Abstract

A kind of interactive electronic demonstration system, includes: operation terminal, is used for storing, demonstrating display content and carry out demonstration operation;Display terminal, for showing the display content of operation terminal;Interaction controller, sends to display terminal for the display content and operation information obtaining operation terminal;The video input interface of described interaction controller and the wired or wireless connection of video output interface of described operation terminal, the video output interface of described interaction controller and described display terminal, the wired or wireless connection of operation terminal video input interface.Described operation terminal can be desktop computer or notebook computer or panel computer or mobile phone.The present invention can be by operation terminal wire or wirelessly access system, and operation terminal can use the existing various intelligent terminal with computer function, and user can carry out in whole region demonstrating interactive operation.

Description

A kind of interactive electronic demonstration system

Technical field

The present invention relates to multimedia technology field, particularly relate to a kind of interactive electronic demonstration system.

Background technology

Traditional interactive electronic demonstration system is made up of desk computer, projector and interactive projection screen wired connection, interactive projection screen can be electronic whiteboard and large-scale display operation screen, computer picture is projected to by scialyscope, user carries out demonstrating interactive operation before interactive projection screen, as shown in Figure 1.

Chinese patent CN202677683 discloses a kind of interactive electronic and lectures system, this system include host computer 1, for show host computer display content and manipulate host computer 1 induction handwriting input display screen 2, for projecting host computer display content the interactive projector 3 of feedback operation information, reflection interactive projector 3 projects the projection screen 4 of content, induction handwriting input display screen 2 and host computer 1 data cube computation, be connected with WIFI mode wireless signal by video wireless transmission equipment 7 between interactive projector 3 with host computer 1.

Although, this patent use induction handwriting input display screen can intuitive and convenient ground operating computer main frame, explanation presentation process in can free handwritten input information, input information can be inserted directly in the way of true person's handwriting retains lecture document in, preserve call convenience;It is connected with WIFI mode wireless signal by video wireless transmission equipment between interactive projector with host computer, it is not necessary to wiring, it is possible to arbitrarily put interactive projector, convenient to use.But the user of this system is still necessary to before interactive projection screen carry out demonstrating interactive operation, and system is enclosed construction, and need to use special equipment, relatively costly.

So, need a kind of interactive electronic demonstration system in the market so that user can carry out demonstrating interactive operation in all regions, and the equipment used in system, highly versatile, cost is relatively low.

Summary of the invention

It is an object of the invention to overcome the defect of prior art, it is provided that a kind of easy to operate, the equipment interoperability in system is strong, lower-cost interactive electronic demonstration system.

Realization the technical scheme is that a kind of interactive electronic demonstration system, includes:

Operation terminal, is used for storing, demonstrating display content and carry out demonstration operation;

Display terminal, for showing the display content of operation terminal;

Interaction controller, sends to display terminal for the display content and operation information obtaining operation terminal;

The video input interface of described interaction controller and the wired or wireless connection of video output interface of described operation terminal, the video output interface of described interaction controller and described display terminal, the wired or wireless connection of operation terminal video input interface.

Described operation terminal can be desktop computer or notebook computer or panel computer or mobile phone.

Described operation terminal can be made up of the first operation terminal and the second operation terminal, and the first operation terminal is desktop computer or portable computer, and the second operation terminal is with remote control software and the mobile device of described interaction controller wireless connections;Computer picture is sent to described interaction controller by the first operation terminal, the display interface of the first operation terminal is wirelessly transferred to the second operation terminal by described interaction controller, demonstrator operates computer picture in the second operation terminal, interaction controller identification second operates terminal operation action, and simulating mouse or keyboard operation signal returns to the first operation terminal, the first operation terminal makes the response of correspondence according to operation signal.

Described display terminal can be the scialyscope with display screen, television set and computer, or electronic display.

As a further improvement on the present invention, described display terminal is additionally operable to demonstration operation, interaction controller is additionally operable to identify display terminal operational motion, and simulates mouse or keyboard operation signal returns to the first operation terminal, and the first operation terminal makes the response of correspondence according to operation signal.

Described interaction controller is provided with central processor CPU, image processor GPU, video processor VPU, RAM controller, non-volatile storage control, Video Output Modules, general purpose I/O interface, mixed-media network modules mixed-media and video input module, above-mentioned module connects with module interconnecting unit respectively, RAM controller and random access storage device RAM connect, and non-volatile type memorizer and non-volatile storage control connect.

The demonstration step of described interactive electronic demonstration system is as follows:

Step 1 first operates terminal and computer picture is transferred to interaction controller;

Computer picture is transferred to display terminal and watches demonstration for spectators by step 2 interaction controller;

Step 3 interaction controller simultaneously is wirelessly by image transmitting to second operation terminal;

Step 4 demonstrator uses the second operation terminal operation to drill computer picture;

Step 5 interaction controller identification second operates terminal operation action, and simulates mouse or keyboard operation signal returns to the first operation terminal;

Step 6 first operates terminal and makes the response of correspondence according to operation signal.

As a further improvement on the present invention, described step 2 farther includes, and after interaction control interface and computer picture are synthesized by described interaction controller, transmission is to display terminal;Described step 4 farther includes, and demonstrator uses display terminal to operate computer picture;Described step 5 farther includes, the operational motion of interaction controller identification display terminal, and simulates mouse or keyboard operation signal returns to the first operation terminal, and the first operation terminal makes the response of correspondence according to operation signal.

The present invention is by arranging interaction controller, to operate in terminal wire or wirelessly access system, operation terminal can use the existing various intelligent terminal with computer function, and such as pocket computer, panel computer or mobile phone, user can carry out in whole region demonstrating interactive operation.

As a further improvement on the present invention, being provided with blank auxiliary software in described interaction controller, described display terminal is made up of projector and electronic whiteboard, and the demonstration step of described interactive electronic demonstration system is as follows:

Step 1 operates the computer picture of terminal and is transferred to interaction controller by wired or wireless network;

Blank is assisted software interface and is transferred to projector after the computer picture synthesis received by step 2 interaction controller;

The composograph of upper step is projected on electronic whiteboard by step 3 projector, and electronic whiteboard shows blank operation toolbar and computer picture;

Step 4 demonstrator operates composograph on electronic whiteboard, and its operator input signal passes interaction controller back;

Step 5 interaction controller is made correspondence according to the operation signal received and is responded:

5.1 under computer blank pattern, demonstrator is operated by blank operation toolbar, and operating result is saved in a whiteboard images by interaction controller, on resynthesis to corresponding computer picture, is transferred to projector;

5.2 under computer operating modes, and the display terminal received or the second operation terminal operation signal are returned to the first operation terminal by interaction controller;

Step 6 first operates terminal and makes the response of correspondence, more new images according to operation signal.

When existing interactive demonstration system carries out white boarding operation, computer picture remains static;After exiting white boarding operation, associative operation picture cannot individually retain.The present invention, when demonstrating with electronic whiteboard, supports operation terminal the most simultaneously, including externally connected portable computer and panel computer, carries out projecting interactive operation, and without installing any program the most on their device;White boarding operation screen and computer picture are independent of each other.

The picture element of blank operation is individually saved in interactive system as whiteboard images, and according to computer picture image change, real-time superposition is got on, so both are independent of each other.

As a further improvement on the present invention, described interactive electronic demonstration system is additionally provided with at least one receiving terminal, described receiving terminal is connected with described interaction controller by wired or wireless network, and the demonstration graph picture of operation terminal is sent and shows to each receiving terminal by described interaction controller.

Described receiving terminal can be computer, notebook computer, panel computer or mobile phone.

Due to the fact that and have employed interaction controller so that the structure opening of interactive system, existing mobile display device has access to interactive system as receiving terminal, extends demonstration scope.

As a further improvement on the present invention, described receiving terminal is additionally operable to feedback information to interaction controller, and interaction controller generates feedback information picture or operation signal, sends to display terminal.

The step for surveying ballot of the demonstration receiving terminal of described interactive electronic demonstration system is as follows:

Step 1 operates the computer picture of terminal and is transferred to interaction controller;

The computer picture received is transferred to display terminal by step 2 interaction controller;

Survey information is sent to each receiving terminal by step 3 interaction controller;

Voting in each receiving terminal of step 4, its voting results return to interaction controller;

Step 5 interaction controller statistics voting results, and result is exported to display device after the synthesis of subscriber computer image.

The present invention need not special ballot equipment, can be achieved with ballot and result is added up;By voting results and demonstration synthesis display, it does not interfere with each other and affect;Voter can use many general equipment to complete ballot feedback, and cost is relatively low.

Accompanying drawing explanation

Fig. 1 is the structural representation of prior art of the present invention;

Fig. 2 is the structural representation of the embodiment of the present invention 1;

Fig. 3 is the structural representation of the embodiment of the present invention 2;

Fig. 4 is the interaction controller structural representation of the embodiment of the present invention 1;

Fig. 5 is the interactive demonstration flow chart of the embodiment of the present invention 3;

Fig. 6 is the interactive demonstration flow chart of the embodiment of the present invention 4;

Fig. 7 is the structural representation of the embodiment of the present invention 5;

Fig. 8 is the interactive demonstration flow chart of the embodiment of the present invention 5;

Fig. 9 is the structural representation of the embodiment of the present invention 6;

Figure 10 is the structural representation of the embodiment of the present invention 7;

Figure 11 is the poll flow chart of the embodiment of the present invention 8;

Figure 12 is the composograph of the embodiment of the present invention 7;

Figure 13 is the composograph of the embodiment of the present invention 8.

Detailed description of the invention

It is described further with embodiment below in conjunction with the accompanying drawings.

Embodiment 1

As in figure 2 it is shown, a kind of interactive electronic demonstration system, include:

Operation terminal 1, is used for storing, demonstrating display content and carry out demonstration operation;

Display terminal 2, for showing the display content of operation terminal;

Interaction controller 3, sends to display for the display content and operation information obtaining operation terminal 1;

The video input interface of interaction controller 3 and the wired or wireless connection of video output interface of operation terminal 1, the video output interface of interaction controller 3 and operation terminal 1, the wired or wireless connection of video input interface of display terminal 2.

Operating terminal 1 in the present embodiment to be made up of notebook computer 11 and panel computer 12, display terminal 2 is made up of projector 21 and projection screen 22.Display interface is sent to interaction controller 3 by notebook computer 11, the display interface of notebook computer 11 is wirelessly transferred to panel computer 12 by interaction controller 3, demonstrator operates demonstration interface on panel computer 12, and operator input signal is sent back to interaction controller 3, the operation signal received is returned to notebook computer 11 by interaction controller 3, and notebook computer 11 makes the response of correspondence according to operation signal.

As shown in Figure 4, interaction controller 3 is provided with central processor CPU, image processor GPU, video processor VPU, RAM controller, non-volatile storage control, Video Output Modules, general purpose I/O interface, mixed-media network modules mixed-media and video input module, above-mentioned module connects with module interconnecting unit respectively, RAM controller and random access storage device RAM connect, and non-volatile type memorizer and non-volatile storage control connect.

Wherein, central processor CPU, for general-purpose computations;Image processor GPU, accelerates for the operation of 2D/3D Graphics/Image;Video processor VPU, accelerates for Video coding, decoding;Random access storage device RAM, for save routine and data;RAM controller: for RAM bin is connected to module interconnection unit;Non-volatile type memorizer: include Flash, HDD, for depositing program and data for a long time;Non-volatile storage control: for non-volatile type memorizer being connected to module interconnection unit;Video Output Modules: for by video frequency output to display terminal, as exported electronic display, scialyscope or television set etc. by interfaces such as HDMI, VGA.General purpose I/O interface: be used for connecting external equipment, such as com interface, PS/2, USB interface.Mixed-media network modules mixed-media: be used for connecting external network, such as WiFi, Ethernet.Video input module: for gathering the video pictures of video interface, as by interface collecting computer, panel computer or mobile phone pictures such as HDMI, VGA.Module interconnecting unit: for providing interconnective passage to upper module.

Video input module capture video source (such as HDMI, DVI, VGA, CVBS, SDI, Component), and be deposited in RAM by module interconnecting unit.That transmitted by Wi-Fi, through the video content of overcompression by the incoming RAM of mixed-media network modules mixed-media, decoded by CPU/VPU, and decoded non-compression video be stored in RAM by module interconnection.CPU/VPU is by operation terminal input video and is used for mutual or feedback purpose picture (such as blank person's handwriting, field investigation and feedback information) and synthesizes, and forms output video, and is exported to display terminal by Video Output Modules.

Locating and displaying terminal, such as electronic whiteboard, can pass through these data genaration picture for mutual purpose by general purpose I/O interface by the click drawn, coordinate data transmission to RAM, CPU.CPU/VPU will export video compress, compress video to be shown to the outside computer equipment (such as panel computer/mobile phone etc.) with input work energy by mixed-media network modules mixed-media transmission, the input signal of external equipment is transmitted back to RAM, CPU again by network and generates the picture for mutual purpose by these input signals.

Embodiment 2

With embodiment 1, the present embodiment is a difference in that display terminal 2 is giant-screen computer, as shown in Figure 3.

Embodiment 3

Interactive electronic demonstration system as shown in Figure 3, interaction controller 3 is provided with interactive controlling software, display terminal 2 is additionally operable to demonstration operation, interaction controller 3 is additionally operable to identify display terminal operational motion, and simulating mouse or keyboard operation signal returns to notebook computer 11, notebook computer 11 makes the response of correspondence according to operation signal.Demonstrate step as shown in Figure 5:

The computer picture of step 1 notebook computer 11 is transferred to interaction controller 3;

Image transmitting is watched demonstration to electronic screen 22 for spectators by step 2 interaction controller 3;

Step 3 simultaneously interaction controller 3 wirelessly by image transmitting to panel computer 12;

Step 4 demonstrator uses panel computer 12 operation demonstration interface, and operator input signal is sent back to interaction controller 3 by panel computer 12;

The operation signal received is returned to notebook computer 11 by step 5 interaction controller 3;

Step 6 notebook computer 11 makes the response of correspondence according to operation signal.

Embodiment 4

Interactive electronic demonstration system as shown in Figure 3, is provided with interactive controlling software in interaction controller 3, demonstrate step as shown in Figure 6:

The computer picture of step 1 notebook computer 11 is transferred to interaction controller 3;

Image transmitting is watched demonstration to electronic screen 22 for spectators by step 2 interaction controller 3;

Step 3 simultaneously interaction controller 3 wirelessly by image transmitting to panel computer 12;

Step 4 demonstrator uses electronic screen 22 or panel computer 12 operation demonstration interface, and operator input signal is sent back to interaction controller 3 by electronic screen 22 or panel computer 12;

The operation signal received is returned to notebook computer 11 by step 5 interaction controller 3;

Step 6 notebook computer 11 makes the response of correspondence according to operation signal.

Embodiment 5

Interactive electronic demonstration system as shown in Figure 7, operation terminal 1 is made up of notebook computer 11 and panel computer 12, interaction controller 3 is provided with remote control software and electronic whiteboard auxiliary software, display terminal is made up of projector 21 and electronic whiteboard 22, existing electronic whiteboard auxiliary software function has: screen is write, paints and annotated, screen blocks draw curtain, imports picture, and picture pulls combination, zoom, screen recording and playback etc..

The demonstration step of interactive electronic demonstration system is as shown in Figure 8:

The computer interface of step 1 notebook computer 11 is transferred to interaction controller 3 by wired or wireless network;

Blank is assisted software interface and is transferred to projector 21 after the computer picture synthesis received by step 2 interaction controller 3;

Step 3 projector 21 projects image onto on electronic whiteboard 22, electronic whiteboard shows blank operation toolbar 23 and computer picture 24, as shown in figure 12;

Step 4 demonstrator operates composite calulation machine image on electronic whiteboard 22, and its operator input signal passes interaction controller 3 back;Interaction controller 3 can analog mouse, keyboard, touch screen operation, make demonstrator can remotely control notebook computer 11 and panel computer 12 by electronic pen;

Step 5 interaction controller 3 is made correspondence according to the operation signal received and is responded:

51: under computer blank pattern, demonstrator is operated by blank operation toolbar 23, and interaction controller 3 makes corresponding response according to the operation signal received, and is saved in by operating result in a whiteboard images, resynthesis, on corresponding computer picture, is transferred to projector 21;

52: under computer operating modes, interaction controller 3 accepts the operation signal on computer picture, after being identified, simulating mouse or keyboard operation signal returns to the first operation terminal, the response that the first operation terminal makes correspondence according to operation signal returns to notebook computer 11;

Blank operator scheme is corresponding with computer operating modes:

When computer picture 24 is projected on electronic whiteboard 22 by interaction controller 3, interaction controller can project on blank 22 on computer picture together behind one blank of superposition operation interface, blank operation interface includes operating toolbar 23, (this figure is merely illustrative as shown in figure 12, actual interface can be different), the computer picture 24 of top operation toolbar 23 and lower section all can be operated on blank by user.

When the control knob operating toolbar 23 above selecting starts the operation of certain blank, system automatically switches to blank operator scheme, and after this operation completes, system can return to computer operating modes by automatic or manual.Under blank operator scheme, any operation on computer picture 24 does not interferes with the state of notebook computer 11;Under computer operating modes, the operation on computer picture 24 is equal to the direct remote control to this notebook computer 11.As user first opens certain webpage under computer operation state, then the e-Pointer of blank operation toolbar 23 is selected, now system enters blank operator scheme, user uses e-Pointer after page screens subscript focuses on point, system returns computer operating modes, and user can continue this computer of Operational Note 11.

Step 6 notebook computer 11 makes the response of correspondence according to operation signal, updates computer picture.

Embodiment 6

As it is shown in figure 9, be additionally provided with receiving terminal 4 in interactive electronic demonstration system 100, receiving terminal 4 includes notebook computer 4a, panel computer 4b and mobile phone 4c.Receiving terminal 4 is connected 3 by wireless network with interaction controller, and the demonstration graph picture transmission of operation terminal 1 is shown by interaction controller 3 to notebook computer, panel computer and mobile phone.

Embodiment 7

As shown in Figure 10, interactive electronic demonstration system 100 is formed 4 by operation terminal 1, interaction controller 3, display terminal 2 and receiving terminal, operation terminal 1 is made up of notebook computer 11 and demonstration panel computer 12, display terminal 2 is made up of projector 21 and electronic whiteboard 22, and receiving terminal 4 is made up of 4 viewings panel computer 4a, 4b, 4c, 4d.The USB interface of projector 21 connects the video output of interaction controller 3, and electronic whiteboard 22 is connected by the I/O mouth of controller and USB line and interaction controller 3.The USB interface of notebook computer 11 connects the video input mouth of interaction controller 3, and the USB port of interaction controller 3 and the USB port of notebook computer 11 are connected by USB OTG.It is provided with remote control software as in demonstration panel computer 12 and interaction controller 3; interaction controller 3 and demonstration panel computer 12, viewing panel computer 4a, 4b, 4c, 4d are connected by Wireless AP; display video signal on electronic whiteboard; image after i.e. computer picture and blank operation synthesize; wirelessly send to demonstration panel computer 12 through Wireless AP; the input signal of viewing panel computer 4a, 4b, 4c, 4d can Wireless transceiver to interaction controller 3, and generate electronic handwriting or feedback information.

As shown in figure 11, interactive electronic demonstration system 100 is as follows for the step of surveying ballot:

The computer picture of step 1 notebook computer 11 is transferred to interaction controller 3;

The computer picture received is transferred to projector 21 by step 2 interaction controller 3;

Survey information is sent to watch panel computer 4a, 4b, 4c, 4d by step 3 interaction controller 3;

Step 4 is watched panel computer 4a, 4b, 4c, 4d and is voted, and its voting results return to interaction controller 3;

Step 5 interaction controller 3 adds up voting results, and is exported to projector 21 after the synthesis of subscriber computer image by voting results, and composograph is shown in Figure 13.

Claims (5)

1. an interactive electronic demonstration system, is characterized in that, this system includes:
Operation terminal, is used for storing, demonstrating display content and carry out demonstration operation;Described operation terminal is made up of the first operation terminal and the second operation terminal, and the first operation terminal is desktop computer or portable computer, and the second operation terminal is with remote control software and the mobile device of described interaction controller wireless connections;Computer picture is sent to described interaction controller by the first operation terminal, the display interface of the first operation terminal is wirelessly transferred to the second operation terminal by described interaction controller, demonstrator operates computer picture in the second operation terminal, interaction controller identification second operates terminal operation action, and simulating mouse or keyboard operation signal returns to the first operation terminal, the first operation terminal makes the response of correspondence according to operation signal;Display terminal, for showing the display content of operation terminal;
Interaction controller, sends to display terminal for the display content and operation information obtaining operation terminal;
The video input interface of described interaction controller and the wired or wireless connection of video output interface of described operation terminal, the video output interface of described interaction controller and described display terminal, the first operation wired or wireless connection of terminal video input interface;
Being provided with blank auxiliary software in described interaction controller, described display terminal is made up of projector and electronic whiteboard;The demonstration step of described interactive electronic demonstration system is as follows:
Step 1 operates the computer picture of terminal and is transferred to interaction controller by wired or wireless network;
Blank is assisted software interface and is transferred to projector after the computer picture synthesis received by step 2 interaction controller;
The composograph of upper step is projected on electronic whiteboard by step 3 projector, and electronic whiteboard shows blank operation toolbar and computer picture;
Step 4 demonstrator operates composograph on electronic whiteboard, and its operator input signal passes interaction controller back;
Step 5 interaction controller is made correspondence according to the operation signal received and is responded:
5.1 under computer blank pattern, and demonstrator is operated by blank operation toolbar, and operating result is saved in a whiteboard images by interaction controller, on resynthesis to corresponding computer picture, is transferred to projector;
5.2 under computer operating modes, and the display terminal received or the second operation terminal operation signal are returned to the first operation terminal by interaction controller;
Step 6 first operates terminal and makes the response of correspondence, more new images according to operation signal.
Interactive electronic demonstration system the most according to claim 1, it is characterized in that, described display terminal is additionally operable to demonstration operation, interaction controller is additionally operable to identify display terminal operational motion, and simulating mouse or keyboard operation signal returns to the first operation terminal, the first operation terminal makes the response of correspondence according to operation signal.
Interactive electronic demonstration system the most according to claim 1, it is characterized in that, described interactive electronic demonstration system is additionally provided with at least one receiving terminal, described receiving terminal is connected with described interaction controller by wired or wireless network, and the demonstration graph picture of operation terminal is sent and shows to each receiving terminal by described interaction controller.
Interactive electronic demonstration system the most according to claim 1, it is characterized in that, described interaction controller is provided with central processor CPU, image processor GPU, video processor VPU, RAM controller, non-volatile storage control, Video Output Modules, general purpose I/O interface, mixed-media network modules mixed-media and video input module, above-mentioned module connects with module interconnecting unit respectively, RAM controller and random access storage device RAM connect, and non-volatile type memorizer and non-volatile storage control connect.
Interactive electronic demonstration system the most according to claim 3, is characterized in that, interactive electronic demonstration system is as follows for the step of surveying ballot:
Step 1 operates the computer picture of terminal and is transferred to interaction controller;
The computer picture received is transferred to display terminal by step 2 interaction controller 3;
Survey information is sent to receiving terminal by step 3 interaction controller 3;
Voting in step 4 receiving terminal, its voting results return to interaction controller;
Step 5 interaction controller statistics voting results, and voting results are exported to display terminal after the synthesis of subscriber computer image.
CN201310339701.3A 2013-08-06 2013-08-06 A kind of interactive electronic demonstration system CN103440116B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310339701.3A CN103440116B (en) 2013-08-06 2013-08-06 A kind of interactive electronic demonstration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310339701.3A CN103440116B (en) 2013-08-06 2013-08-06 A kind of interactive electronic demonstration system

Publications (2)

Publication Number Publication Date
CN103440116A CN103440116A (en) 2013-12-11
CN103440116B true CN103440116B (en) 2016-09-28

Family

ID=49693807

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310339701.3A CN103440116B (en) 2013-08-06 2013-08-06 A kind of interactive electronic demonstration system

Country Status (1)

Country Link
CN (1) CN103440116B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104796390B (en) * 2014-01-22 2017-12-19 华平信息技术(南昌)有限公司 The system and method that a kind of electronic whiteboard the whole network is synchronously cancelled and recovered
CN103809780A (en) * 2014-02-19 2014-05-21 深圳市捷视飞通科技有限公司 Electronic induction pen interaction control system
CN105278843A (en) * 2014-06-24 2016-01-27 鸿合科技有限公司 Method and system for gesture fast operation based on remote control
CN105320119A (en) * 2014-06-24 2016-02-10 鸿合科技有限公司 Remote controlling method and system for large-size screen and personal computer based on mobile intelligent terminal
JP2016031706A (en) * 2014-07-30 2016-03-07 株式会社リコー Image sharing system, information processing apparatus, information terminal, method, and program
CN104967886B (en) * 2015-05-28 2018-09-25 深圳市创易联合科技有限公司 Wireless display method and system
CN106484195B (en) * 2015-08-27 2019-07-23 华为技术有限公司 Control method, device and the system of electronic whiteboard
CN105913626A (en) * 2015-10-14 2016-08-31 深圳市飞图视讯有限公司 Device for mirroring from source-end display screen to destination-end display screen
CN105744350A (en) * 2015-10-14 2016-07-06 深圳市飞图视讯有限公司 Conference room Internet-of-Things terminal and conference room Internet-of-Things system
CN105225545A (en) * 2015-10-14 2016-01-06 深圳市飞图视讯有限公司 Fly figure instructional terminal
CN105871489B (en) * 2015-10-14 2019-08-02 深圳市飞图视讯有限公司 Campus Broadcasting System
CN105243905A (en) * 2015-10-14 2016-01-13 深圳市飞图视讯有限公司 Photool multimedia teaching interactive system
CN105389109A (en) * 2015-10-15 2016-03-09 深圳市祈锦通信技术有限公司 Touch screen type shared projection system
CN105446689B (en) * 2015-12-16 2018-12-07 广州视睿电子科技有限公司 The synchronous method and system of long-range annotation
CN106445169A (en) * 2016-10-24 2017-02-22 福建北极光虚拟视觉展示科技有限公司 Augmented reality interaction system based on dynamic triggering source
CN106504592A (en) * 2016-12-20 2017-03-15 北京竞业达数码科技有限公司 Tutor auxiliary platform equipment
CN107180475A (en) * 2017-05-09 2017-09-19 广州视源电子科技股份有限公司 The method and device that the page of voting is generated
CN108255403A (en) * 2018-01-16 2018-07-06 广州视源电子科技股份有限公司 Information annotation system, method, apparatus and storage medium

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101587399A (en) * 2009-02-09 2009-11-25 鑫能源科技(深圳)有限公司 Electronic writing equipment and electronic writing system
CN101588383A (en) * 2008-05-19 2009-11-25 北京亿企通信息技术有限公司 Method and system for realizing voting function
CN102222418A (en) * 2011-06-24 2011-10-19 上海华师京城高新技术开发有限公司 Electronic whiteboard classroom teaching system based on wireless network connection
CN202150192U (en) * 2011-07-22 2012-02-22 苏州市世华家具有限公司 Portable multimedia teaching integrated machine
CN202443596U (en) * 2012-02-24 2012-09-19 刘华军 Electronic teaching aid
CN202677638U (en) * 2012-06-05 2013-01-16 东莞市沃德电子科技有限公司 Interactive electronic lecturing system
CN203552237U (en) * 2013-08-06 2014-04-16 南京美乐威电子科技有限公司 Interactive electronic demonstration system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101588383A (en) * 2008-05-19 2009-11-25 北京亿企通信息技术有限公司 Method and system for realizing voting function
CN101587399A (en) * 2009-02-09 2009-11-25 鑫能源科技(深圳)有限公司 Electronic writing equipment and electronic writing system
CN102222418A (en) * 2011-06-24 2011-10-19 上海华师京城高新技术开发有限公司 Electronic whiteboard classroom teaching system based on wireless network connection
CN202150192U (en) * 2011-07-22 2012-02-22 苏州市世华家具有限公司 Portable multimedia teaching integrated machine
CN202443596U (en) * 2012-02-24 2012-09-19 刘华军 Electronic teaching aid
CN202677638U (en) * 2012-06-05 2013-01-16 东莞市沃德电子科技有限公司 Interactive electronic lecturing system
CN203552237U (en) * 2013-08-06 2014-04-16 南京美乐威电子科技有限公司 Interactive electronic demonstration system

Also Published As

Publication number Publication date
CN103440116A (en) 2013-12-11

Similar Documents

Publication Publication Date Title
Ni et al. A survey of large high-resolution display technologies, techniques, and applications
TWI333157B (en) A user interface for a media device
US20100261466A1 (en) Systems and Methods for Operating a Virtual Whiteboard Using a Mobile Phone Device
CN103729160B (en) Multi-display equipment and multi display method
CN103530032A (en) Mobile terminal, image display device and user interface providing method using the same
CN103530078A (en) System and method for displaying a mirror
TW591321B (en) Projecting device
US8698873B2 (en) Video conferencing with shared drawing
CN103853761B (en) Comment demonstration, adding method and the device of web page contents
US9560314B2 (en) Interactive and shared surfaces
KR20160047483A (en) Manipulation of content on a surface
US9164590B2 (en) System and method for automated capture and compaction of instructional performances
CN102184014A (en) Intelligent appliance interaction control method and device based on mobile equipment orientation
US8117275B2 (en) Media fusion remote access system
US9049482B2 (en) System and method for combining computer-based educational content recording and video-based educational content recording
US9830831B2 (en) Mobile handwriting recording instrument and group lecture delivery and response system using the same
CN103310099A (en) Method and system for realizing augmented reality by adopting image capture and recognition technology
US9035896B2 (en) Information sharing apparatus and information sharing system
CN204926578U (en) Online home education equipment based on cloud calculates
CN102880360B (en) Infrared type multi-point interaction electric whiteboard system and blank Projection surveying method
CN102782641B (en) Apparatus and method for controlling the multimedia equipment under long-range display pattern
US9894115B2 (en) Collaborative data editing and processing system
CN101324804A (en) Large-screen interactive electronic white board and interactive method thereof
US8902280B2 (en) Communicating visual representations in virtual collaboration systems
CN204066456U (en) Internet-based interactive teaching system device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant