CN102236522A - Interactive display system - Google Patents
Interactive display system Download PDFInfo
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- CN102236522A CN102236522A CN2011100923696A CN201110092369A CN102236522A CN 102236522 A CN102236522 A CN 102236522A CN 2011100923696 A CN2011100923696 A CN 2011100923696A CN 201110092369 A CN201110092369 A CN 201110092369A CN 102236522 A CN102236522 A CN 102236522A
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- remote control
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Abstract
The invention discloses an interactive display system capable of conveniently carrying out an interactive operation, which comprises a projector, a bearing device, a computing device, an indicating device, at least a remote control device, a first positioning device and a second positioning device, wherein the first positioning device is used for determining the relative positions of the indicating device and the surface of the bearing device; the second positioning device is used for determining the relative positions of the remote user input and the equipment surface of the at least a remote control device; the computing device is used for simultaneously receiving the relative position information of the first positioning device and the second positioning device; and the indicating device can selectively start each remote control device. The interactive operation display system disclosed by the invention improves the efficiency of teaching. In the interactive display system disclosed by the invention, students do not need to use the traditional paper teaching materials or handouts and do not need to manually look up and/or turn pages in the learning course, thereby improving the effect of teaching.
Description
Technical field
The present invention relates to interactive display system.More specifically, the present invention relates to but be not limited to the interactive display system that comprises remote control.
Background technology
The interactive position of using electronic whiteboard to come its lip-deep electronic pen of perception that shows of the prior art.Be devoted on the blank and after having proofreaied and correct the position, just can on blank, draw to write and control the computing machine demonstration, when computing machine shows just as computed mouse by the operating electronic pen.This interactive whiteboard can make the teacher promptly handle and to explain material according to audience's problem, and its use has improved efficiency of teaching, has also strengthened student's understanding simultaneously.This blank is used the digital teaching material of high-quality, also sound and vision technique is used for data processing and displaying.
Yet existing this interactive whiteboard exists problem, and that is exactly be difficult to evaluate student a understanding effect for content.In addition, need a large amount of circuits to connect between the multiple different parts of this type systematic, caused many inconvenience.
In addition, when the student learns, also need to use traditional papery teaching material or teaching materials usually in the teaching environment that uses electronic whiteboard.And, in learning process, also need manually to search and/or page turning, to seek the content relevant with teachers ' teaching.Such operation has not only reduced the efficient of teaching, and the student is taken sb's mind off sth, thereby reduces teaching effect.
Summary of the invention
Because the above-mentioned defective of prior art, the embodiment of the invention provides a kind of display system that can carry out interactive operation easily, to solve prior art problems.The present invention is achieved by the following technical programs.
A kind of interactive display system comprises:
Projector;
Bogey is used to carry the image that projector throws in;
Calculation element;
Indicating device; With
At least one remote control;
Described calculation element offers described projector with image information, and renders to described bogey by described projector;
A plurality of remote controls can be used for transmitting signal; It is characterized in that,
Described interactive display system also comprises first locating device and second locating device, and described first locating device is used for the relative position on the surface of definite described indicating device and described bogey; Described second locating device is used for determining that the long-distance user imports and the relative position of the equipment surface of described at least one remote control;
Described calculation element receives the relative position information from described first locating device and second locating device simultaneously;
Described indicating device can be enabled each remote control selectively.
According to the described interactive display system of above technical scheme, wherein further, described calculation element uses the relative position information of described first locating device and second locating device to control image in the described bogey.
According to the described interactive display system of above technical scheme, wherein further, described second locating device both can receive the signal of a remote control, also can transmit the signal of a plurality of described remote controls.
According to the described interactive display system of above technical scheme, wherein further, be wireless connections between described second locating device and the described remote control.
According to the described interactive display system of above technical scheme, wherein further, described remote control is the device with electronic reading function.
According to the described interactive display system of above technical scheme, wherein further, described remote control has first mode of operation that is used for electronic reading, and second mode of operation that is used for remote interaction.
According to the described interactive display system of above technical scheme, wherein further, described remote control can jump to the position with described image information related content automatically in described first mode of operation.
According to the described interactive display system of above technical scheme, wherein further, described remote control can automatically switch to described second mode of operation when being activated.
The embodiment of the invention provides a kind of display system that can carry out interactive operation easily, and its operation has improved the efficient of teaching.The student does not need to use traditional papery teaching material or teaching materials, does not need manually to search in learning process and/or study is absorbed in page turning, thereby improves teaching effect.
Below in conjunction with accompanying drawing, further specify specific embodiments of the invention.
Description of drawings
Fig. 1 is the synoptic diagram according to many interactive display systems of the present invention;
Fig. 2 is the whiteboard structure synoptic diagram;
Fig. 3 is the remote control structural representation;
Embodiment
As shown in Figure 1, interactive display system comprises blank 10, and it and computing machine 14 carry out communication.The signal of projector's 12 receiving computers 14, and it is translated into corresponding input image projects on the blank 10.The image of rendering on the blank 10 is identical with the demonstration of computer screen.The position of electronic pen 11 can be detected by a plurality of circuit electronics embedded under blank 10 top layers, and the method that has illustrated above adopting plays the function that is similar to computer mouse.Another alternative method is, blank can be resistor-type, so just can perceive existing of indicating device with the pressure form, and the pressure that indicating device produces is pressed onto together in certain position two-layer, and this position will perceivedly be arrived.Another kind of alternative method is to adopt laser pen.Laser pen is mapped to the luminous point on the blank, can so just can use triangulation to calculate the position of laser pen through blank reflected back laser pen.The image of rendering on the blank 10 also can be controlled by remote control 13, and remote control 13 utilizes wireless network communication that signal is passed to wireless router 20, is given to computing machine 14 by it.In addition, can also communicate by letter by the wireless mode of other similar functions such as infrared communication, bluetooth are connected between remote control and the computing machine 14.
Blank 10 links to each other with computing machine 14 by RS232 serial port or USB (USB (universal serial bus)).Computing machine 14 also can be the semi-intelligent network equipment by central server system control, also can be independently or the local computer of networking.In addition, blank 10 can also connect the wireless connector (not shown), passes through wireless mode by wireless connector again, and such as WLAN, infrared, bluetooth connection, realization is communicated by letter with computing machine 14.
The video data of computing machine 14 is delivered in the projector 12, and this projector can be freestanding, also can be placed on the ceiling.This projector image that the display of computing machine 14 is shown is rendered on the blank 10.
Illustrated in fig. 2 is the structural representation of blank 10.As mentioned above, blank 10 contains fence 32, and the latter is made up of the orthogonal coil of two covers.Signal processing unit 34 is determined the position of the electronic pen on the blank fence 32.The microprocessor 38 that 36 conversion of signals with signal processing unit 34 that are similar to digital quantizer become numerical information to pass to contain internal memory 40.Microprocessor can be selected to export by RS232 serial port 42 or USB port 44.The signal of microprocessor 38 and signal processing unit 34 outputs can also be sent to steering logic unit 46, the latter sends signal the expansion mouth 48 of wireless telecommunications to, carries out communication with arbitrary selected infrared forwarding module 49,418/433MHz or 868/870MHz radio module 50 and 2.4GHz spread spectrum module 51 successively by 48 again.
Shown in Fig. 3 is the structural representation of remote control 13.Each remote control 13 all contains microprocessor 24, and this processor uses battery module 22 and power management module 23 power supplies.Battery module 22 comprises battery charging module 21.Microprocessor 24 contains internal memory 25, can receive Trackpad 26 or keypad 27 one of them or boths' input.Remote control 13 also comprises display screen 28, and this display screen can be LCDs of the prior art or electric ink (E-ink) display screen, can also be the various touch-screens with touch-input function.Microprocessor 24 can pass through Wireless LAN module 29,418/433MHz or 868/870MHz radio module 30,2.4GHz spread spectrum module 31, infrared module or bluetooth link block (not shown) and communicate by letter with computing machine 14.
Electron device in the blank 10 is to handling from the signal of blank top layer and fence 32, with this determine the position of electronic pen 11 and pen go up by by the information of button.Wireless router 20 has adopted general standardization WLAN (wireless local area network) interconnection technique, and the software-driven that it allows use to pre-install is carried out " wireless " with third party device (one or more) and is connected.Another kind of alternative method is to utilize existing other radio frequency techniques to replace the WLAN (wireless local area network) interconnection technique.
As replenishing or substitute of remote control 13, this display system can comprise a plurality of remote control units 18 for student's use.In this case, the teacher can control demonstration on the blank by main remote control 13 or electronic pen 11.The priority class of traffic of electronic pen 11 is higher than the setting of remote control 13 and can reaches by suitable communications protocol.
When remote control 13 worked in the electronic reading pattern, display screen 28 can show teaching materials or the teaching material relevant with displaying contents on the blank 10.Simultaneously, according to the variation of displaying contents on the blank 10, remote control 13 can carry out page turning and/or redirect in the content of saying view or teaching material.
When remote control 13 works in the remote interaction pattern, content displayed on its remote controlled blank 10.For example, when using a plurality of remote control 13, the teacher can put question to according to the problem on the blank, is answered by the student who holds remote control 13.In order to obtain the answer of students, computing machine 14 sends request to all remote controls 13 successively by wireless router 20.This request comprises that address and it wants to carry out the code of the specific device of communication.The student beams back response by the relevant apparatus that this particular address is arranged then.Type according to remote control 13, response data can be position type (as pointing out the position that blank shows), alphanumeric type, or install the information (providing the answer that is or denys) that goes up simple push button as requiring the student to press one of two buttons, also can be to combine this response data of three types.
Also blank 10 shown alphabetic literal or chart-informations can be sent on the display screen of the remote control that needs this information of demonstration when simultaneously, remote control 13 is in the remote interaction pattern.
If the teacher will carry out integrative test to students, he can allow certain student provide chart and answer, and also can raise a series of problems will the student of the class of demanding perfection to provide the answer of letter or character type on blank 10.In preceding a kind of situation, computing machine 14 is sent to a certain specific remote control 13 by wireless router 20 with information, waits for that then selected remote control 13 responds.In a kind of situation in back, computing machine 14 sends request by the independent remote control 13 of wireless router each in the classroom.When remote control 13 receives described request, can make predetermined response, as switch to the remote interaction pattern.
The interactive display system that this place is showed is with the controller of blank as computer system.This utilized blank in the classroom as the fact of notice centrostigma, make native system be suitable for being used for controlling student's feedback assembly.Providing of student's feedback device makes the student need not to leave the demonstration that the seat is the may command blank, is that they can free-hand mapping and note.No matter be the data of blank, or replying of student can be by passing main frame back with a kind of communication channel, this is simplified line facility.
Native system makes the teacher can test digestion and the understanding of student for the material of just having showed.System requirements teacher before this is provided with test, and requires constantly examination question to be marked, and causes and has produced many time delays in the teaching process.In contrast to this, native system has remarkable advantages.
The computing machine that wireless router allows to produce image places outside the classroom, also allows its form with huger network computer to exist.
The above only is several specific embodiment of the present invention, and above embodiment only is used for technical scheme of the present invention and inventive concept are done explanation and unrestricted claim scope of the present invention.All technician in the art in conjunction with prior art, by the available other technologies scheme of logic analysis, reasoning or limited experiment, also should be considered to drop within the claim protection domain of the present invention on the inventive concept basis of this patent.
Claims (8)
1. interactive display system comprises:
Projector;
Bogey is used to carry the image that projector throws in;
Calculation element;
Indicating device; With
At least one remote control;
Described calculation element offers described projector with image information, and renders to described bogey by described projector;
A plurality of remote controls can be used for transmitting signal; It is characterized in that,
Described interactive display system also comprises first locating device and second locating device, and described first locating device is used for the relative position on the surface of definite described indicating device and described bogey; Described second locating device is used for determining that the long-distance user imports and the relative position of the equipment surface of described at least one remote control;
Described calculation element receives the relative position information from described first locating device and second locating device simultaneously;
Described indicating device can be enabled each remote control selectively.
2. interactive display system according to claim 1 is characterized in that, described calculation element uses the relative position information of described first locating device and second locating device to control image in the described bogey.
3. interactive display system according to claim 1 is characterized in that, described second locating device both can receive the signal of a remote control, also can transmit the signal of a plurality of described remote controls.
4. interactive display system according to claim 3 is characterized in that, is wireless connections between described second locating device and the described remote control.
5. interactive display system according to claim 3 is characterized in that, described remote control is the device with electronic reading function.
6. interactive display system according to claim 5 is characterized in that, described remote control has first mode of operation that is used for electronic reading, and second mode of operation that is used for remote interaction.
7. interactive display system according to claim 6 is characterized in that, described remote control can jump to the position with described image information related content automatically in described first mode of operation.
8. interactive display system according to claim 6 is characterized in that, described remote control can automatically switch to described second mode of operation when being activated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100923696A CN102236522A (en) | 2011-04-13 | 2011-04-13 | Interactive display system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100923696A CN102236522A (en) | 2011-04-13 | 2011-04-13 | Interactive display system |
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| CN102236522A true CN102236522A (en) | 2011-11-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090706A (en) * | 2014-07-31 | 2014-10-08 | 北京智谷睿拓技术服务有限公司 | Content obtaining method, content sharing method, content obtaining device and content sharing device |
| CN105940361A (en) * | 2014-01-17 | 2016-09-14 | 索立德度株式会社 | Electronic board system and method of controlling the same |
| WO2018090723A1 (en) * | 2016-10-12 | 2018-05-24 | 广州视源电子科技股份有限公司 | Method and apparatus for realizing wired screen delivery |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101295442A (en) * | 2008-06-17 | 2008-10-29 | 上海沪江虚拟制造技术有限公司 | Non-contact stereo display virtual teaching system |
| US20090295723A1 (en) * | 1999-01-13 | 2009-12-03 | Promethean Limited | Interactive display system |
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2011
- 2011-04-13 CN CN2011100923696A patent/CN102236522A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090295723A1 (en) * | 1999-01-13 | 2009-12-03 | Promethean Limited | Interactive display system |
| CN101295442A (en) * | 2008-06-17 | 2008-10-29 | 上海沪江虚拟制造技术有限公司 | Non-contact stereo display virtual teaching system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105940361A (en) * | 2014-01-17 | 2016-09-14 | 索立德度株式会社 | Electronic board system and method of controlling the same |
| CN104090706A (en) * | 2014-07-31 | 2014-10-08 | 北京智谷睿拓技术服务有限公司 | Content obtaining method, content sharing method, content obtaining device and content sharing device |
| WO2018090723A1 (en) * | 2016-10-12 | 2018-05-24 | 广州视源电子科技股份有限公司 | Method and apparatus for realizing wired screen delivery |
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Address after: 100080 Beijing City, Haidian District Road No. 10 building 1207 1 square Applicant after: Beijing Nanhao Science and Technology Co.,Ltd. Address before: Beijing City 100080 square Haidian District Road No. 10 Building No. 1 1207 Applicant before: Nanhao (Beijing) Technology Co., Ltd. |
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