CN201698327U - Electronic white board based on digital wireless location - Google Patents
Electronic white board based on digital wireless location Download PDFInfo
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- CN201698327U CN201698327U CN2010201908656U CN201020190865U CN201698327U CN 201698327 U CN201698327 U CN 201698327U CN 2010201908656 U CN2010201908656 U CN 2010201908656U CN 201020190865 U CN201020190865 U CN 201020190865U CN 201698327 U CN201698327 U CN 201698327U
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Abstract
The utility model relates to an electronic white board based on digital wireless location which includes a frame body, as well as a projection writing screen and an electromagnetic induction layer arranged on the frame body in sequence from outside to inside, an electromagnetic pen matched with the electromagnetic induction layer in an electromagnetic induction way, and a microprocessor signal induction processing and controlling device connected with an electromagnetic induction signal; moreover, the frame body is also provided with an embedded control system signally connected with the microprocessor signal induction processing and controlling device, a control key signally connected with the embedded control system, and an external output control interface signally connected with the control key. The electronic white board based on digital wireless location has the beneficial effects as follows: the embedded control system is additionally arranged; moreover, a virtual key or physical key is arranged on the electronic white board to turn on and turn off a projector and a computer; moreover, the projector can be delayed to be turned off (the function of delaying turning off can protect the bulb of the projector and prolong the service life of the projector), thereby realizing organic combination of demonstration system equipment and improving the practical flexibility and convenience of products.
Description
[technical field]
The utility model relates to a kind of electronic whiteboard, relates in particular to a kind of electronic whiteboard based on the digital radio location, may command equipment matching used with it on electronic whiteboard (as switching on and shutting down such as control projector, computing machines).
[background technology]
At present, various types of electronic whiteboard products of selling on the market comprise the interactive electric whiteboard of technology such as electromagnetic induction, infrared ray, resistance, ultrasound wave, CCD.The shortcoming of existing these products is not to form integratedly with the essential supporting demonstration equipment (as projector, computing machine etc.) of periphery, can't form control to indispensable projector, computing machine on electronic whiteboard.
An interactive electric whiteboard, a projector, computing machine three parts are formed the minimum demo system of the complete interactive electric whiteboard of a cover.Before demonstration, need arrive first computer terminal and open computing machine, go projector's end to open projector then, the back system that finishes can use special-purpose time writer directly to carry out touch control operation on electronic whiteboard or write.After finishing, demonstration needs to go respectively to close projector and computer equipment again.Shortcoming: demo system will be enabled or close to demonstrator needs each equipment of scatter operation, complex operation.
Thereby needing that a kind of interactive electric whiteboard of exploitation can integrated control peripheral equipment, advantage is that demonstrator only needs open these essential demonstration equipments such as closing projector, computing machine by the form of button on interactive electric whiteboard.Avoid demonstrator to control these essential supporting demonstration equipments back and forth, simple and quick; The purpose that really reaching accomplishes to start shooting promptly uses, shutdown is promptly walked.
[summary of the invention]
The purpose of this utility model is to provide a kind of electronic whiteboard based on the digital radio location, be provided with embedded control system and outside output control interface in it, can conveniently control other essential demonstration equipments (as facility switching machines such as control projector, computing machines), really accomplish the Internet of Things of interactive electric whiteboard demo system, solve nothing that prior art exists and integrate problems such as operating operation that the support equipment control system brings is loaded down with trivial details.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: based on the electronic whiteboard of digital radio location, comprise support body, successively by the projection writing screen that is arranged on inward outward on the support body, electromagnetic induction layer, with the induction time writer that cooperates of electromagnetic induction layer, handle and control device with electromagnetic induction layer signal microprocessor linked induction of signal, it is characterized in that also being provided with on the described support body and the embedded control system that the microprocessor signals induction is handled and the control device signal is connected, the operating key that is connected with the embedded control system signal, the outside output control interface that is connected with the operating key signal.During use, outside output control interface connects supporting demonstration equipments such as computing machine, projector, embedded control system (ASIC) is controlled supporting demonstration equipments such as computing machine, projector to outside output control interface after receiving operating key (comprising physics operating key or virtual controlling key) signal.Reach by the virtual or physical button on the interactive electronic and realize integrated control projector or computing machine.Greatly improved dirigibility, the convenience of product practicality, really accomplished the i.e. usefulness of starting shooting, shutdown is promptly walked.
As the further of technique scheme improved and replenish, the utility model adopts following technical measures: described microprocessor signals induction handles and control device comprises electromagnetic signal position detecting circuit, the external device controller that is connected with electromagnetic signal position detecting circuit signal.
Described external device controller comprises the telecommunication circuit of external device communication, with the external interface circuit that the telecommunication circuit signal of external device communication is connected, described external interface circuit is RS232 telecommunication circuit and/or infrared interface circuit and/or pushbutton switch circuit.Microprocessor signals induction is handled and control device forms electronic whiteboard circuit network center, UNICOM's time writer, electromagnetic screen, embedded control system, and peripheral supporting demonstration equipment.
Described outside output control interface also comprises the RS232 interface that is electrically connected with the RS232 telecommunication circuit, the infrared sign indicating number interface that is electrically connected with the infrared interface circuit, and the RS232 interface can be connected with the ON-OFF control circuit in the projector by twisted-pair feeder by data connecting line or infrared sign indicating number interface.
Described outside output control interface comprises the control computer output interface that is electrically connected with the telecommunication circuit of external device communication, and the control computer output interface can be connected with the ON-OFF control circuit on the computing machine by data line.
Described embedded control system is connected with computer-internal computing system signal by data line.The positional information that the signal of electromagnetism pressure sensi-tive pen on electromagnetic induction layer comes pen with means for holding it in right position is gathered and handled to embedded control system (ASIC), produce corresponding induced signal, the position signalling that the signal that collects is changed into specific protocol is input in the computing machine by the usb data interface, and computing machine calls bsp driver and realizes the writing of electronic pen, interaction function.Both can on electronic whiteboard, carry out interaction, write, and can reach again by the virtual or physical button on the interactive electronic and realize integrated control projector or computing machine based on digital radio location.
Described projection writing screen comprises PC plate and the plastic sheeting that overlays on the PC plate, and described support body comprises frame and the base plate that cooperates with frame, and wherein frame is an aluminium section bar.
The beneficial effect that the utlity model has: set up embedded control system; and virtual key or physical button be set on electronic whiteboard; reach projector, computer switch effect; can also be to projector's delay switching-off (the delay switching-off function can be protected projecting camera light bulb, prolongs the serviceable life of projector).Thereby reach the combination of demo system equipment, come control, greatly improved dirigibility, the convenience of product practicality the essential equipment of periphery by electronic whiteboard based on digital radio location.
[description of drawings]
Fig. 1 is a decomposition texture synoptic diagram of the present utility model;
Fig. 2 is outside connection of the utility model and control interface synoptic diagram.
[embodiment]
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: based on the electronic whiteboard of digital radio location, as illustrated in figs. 1 and 2, it comprises support body, successively by the projection writing screen 101, the electromagnetic induction layer 104 that are arranged on inward outward on the support body, with the electromagnetic induction layer 104 induction time writers that cooperate 114, handle and control device with electromagnetic induction layer 104 signal microprocessor linked induction of signal.
The microprocessor signals induction handles and control device comprises electromagnetic signal position detecting circuit, the external device controller that is connected with electromagnetic signal position detecting circuit signal.External device controller comprises the telecommunication circuit of external device communication, and with the external interface circuit that the telecommunication circuit signal of external device communication is connected, external interface circuit is RS232 telecommunication circuit and/or infrared interface circuit and/or pushbutton switch circuit.
Also be provided with embedded control system 106 on the support body, the operating key 112 that is connected with embedded control system 106 signals (operating key can be a physical button, also can be virtual key), the outside that is connected with operating key 112 signals output control interface 113.Embedded control system 106 handles with the microprocessor signals induction and the control device signal is connected, and is connected with computer-internal computing system signal by data line.
Outside output control interface 113 also comprises the RS232 interface 209 that is electrically connected with the RS232 telecommunication circuit, the infrared sign indicating number interface 210 that is electrically connected with the infrared interface circuit.RS232 interface 209 can be connected with the ON-OFF control circuit in the projector by twisted-pair feeder by data connecting line or infrared sign indicating number interface 210.Realize start or delay switching-off by clicking virtual or physical button 112 to projector.
During electronic whiteboard work, use that electromagnetic pen 114 is write, annotated and commented on special-purpose projection writing screen 101, preservation or multimedia broadcast, the positional information that the signal of electromagnetism pressure sensi-tive pen 114 on electromagnetic induction layer 104 comes pen with means for holding it in right position is gathered and handled to embedded control system (ASIC) 106, produce corresponding induced signal, the position signalling that the signal that collects is changed into specific protocol is input in the computing machine by usb data interface 207, and computing machine calls bsp driver and realizes the writing of electronic pen, interaction function.The cable data interface circuit is a usb circuit, realizes the data transmission of electronic whiteboard and computing machine by a usb data connecting line.
System power supply can be that directly use a computer USB power supply or external 5V power supply adaptor powered to power interface 208.
When using this, both can on electronic whiteboard, carry out interaction, write, and can reach again by the virtual key on the interactive electronic and realize integrated control projector or computing machine based on the digital radio location based on the electronic whiteboard of digital radio location.Greatly improved dirigibility, the convenience of product practicality, really accomplished the i.e. usefulness of starting shooting, shutdown is promptly walked.
More than the electronic whiteboard based on digital radio location provided by the utility model is described in detail, used specific case herein principle of the present utility model and embodiment are set forth, these specific cases are just with helping understand detailed method of this practicality and core concept; Simultaneously, for technology in the industry or research staff,, on concrete embodiment and range of application, all can change to some extent according to thought of the present utility model.Be that all equivalences of doing according to the content of claim of the present invention change and modification, all should be in the technology category of this patent.
Claims (10)
1. based on the electronic whiteboard of digital radio location, comprise support body, successively by the projection writing screen (101) that is arranged on inward outward on the support body, electromagnetic induction layer (104), with the induction time writer that cooperates of electromagnetic induction layer (104) (114), handle and control device with electromagnetic induction layer (104) signal microprocessor linked induction of signal, it is characterized in that also being provided with on the described support body and the embedded control system (106) that the microprocessor signals induction is handled and the control device signal is connected, the operating key (112) that is connected with embedded control system (106) signal, the outside output control interface (113) that is connected with the operating key signal.
2. the electronic whiteboard based on the digital radio location according to claim 1 is characterized in that described microprocessor signals induction is handled and control device comprises electromagnetic signal position detecting circuit, the external device controller that is connected with electromagnetic signal position detecting circuit signal.
3. the electronic whiteboard based on the digital radio location according to claim 2, it is characterized in that described external device controller comprises the telecommunication circuit with external device communication, with the external interface circuit that this telecommunication circuit signal is connected, described external interface circuit is RS232 telecommunication circuit and/or infrared interface circuit and/or pushbutton switch circuit.
4. the electronic whiteboard based on the digital radio location according to claim 3, it is characterized in that described outside output control interface (113) comprises the RS232 interface (209) that is electrically connected with the RS232 telecommunication circuit, the infrared sign indicating number interface (210) that is electrically connected with the infrared interface circuit, RS232 interface (209) can be connected with the ON-OFF control circuit in the projector by twisted-pair feeder by data connecting line or infrared sign indicating number interface (210).
5. the electronic whiteboard based on the digital radio location according to claim 3, it is characterized in that described outside output control interface (113) comprises the control computer output interface (211) that is electrically connected with the telecommunication circuit of external device communication, control computer output interface (211) can be connected with the ON-OFF control circuit on the computing machine by data line.
6. the electronic whiteboard based on the digital radio location according to claim 4, it is characterized in that described outside output control interface (113) comprises the control computer output interface (211) that is electrically connected with the telecommunication circuit of external device communication, control computer output interface (211) can be connected with the ON-OFF control circuit on the computing machine by data line.
7. according to claim 1 or 2 or 3 described electronic whiteboards, it is characterized in that described embedded control system (106) is connected with computer-internal computing system signal by data line based on the digital radio location.
8. the electronic whiteboard based on the digital radio location according to claim 4 is characterized in that described embedded control system (106) is connected with computer-internal computing system signal by data line.
9. the electronic whiteboard based on the digital radio location according to claim 6 is characterized in that described embedded control system (106) is connected with computer-internal computing system signal by data line.
10. the electronic whiteboard based on the digital radio location according to claim 9, it is characterized in that described projection writing screen (101) comprises PC plate (103) and overlays on plastic sheeting on the PC plate, the base plate (105) that described support body comprises frame (102) and cooperates with frame, wherein frame (102) is an aluminium section bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201908656U CN201698327U (en) | 2010-05-14 | 2010-05-14 | Electronic white board based on digital wireless location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201908656U CN201698327U (en) | 2010-05-14 | 2010-05-14 | Electronic white board based on digital wireless location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201698327U true CN201698327U (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201908656U Expired - Lifetime CN201698327U (en) | 2010-05-14 | 2010-05-14 | Electronic white board based on digital wireless location |
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| CN (1) | CN201698327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615615A (en) * | 2020-12-08 | 2021-04-06 | 安徽鸿程光电有限公司 | Touch positioning method, device, equipment and medium |
-
2010
- 2010-05-14 CN CN2010201908656U patent/CN201698327U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615615A (en) * | 2020-12-08 | 2021-04-06 | 安徽鸿程光电有限公司 | Touch positioning method, device, equipment and medium |
| CN112615615B (en) * | 2020-12-08 | 2023-12-26 | 安徽鸿程光电有限公司 | Touch positioning method, device, equipment and medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |