CN201570005U - Bluetooth and infrared electronic whiteboard system - Google Patents
Bluetooth and infrared electronic whiteboard system Download PDFInfo
- Publication number
- CN201570005U CN201570005U CN2010201045401U CN201020104540U CN201570005U CN 201570005 U CN201570005 U CN 201570005U CN 2010201045401 U CN2010201045401 U CN 2010201045401U CN 201020104540 U CN201020104540 U CN 201020104540U CN 201570005 U CN201570005 U CN 201570005U
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- bluetooth
- infrared
- electronic whiteboard
- remote control
- game machine
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000003550 marker Substances 0.000 abstract 2
- 241001633942 Dais Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model discloses a Bluetooth and infrared electronic whiteboard system. The system comprises a computer which is provided with electronic whiteboard software and the Bluetooth wireless receiving function, a projector, a Bluetooth and infrared electronic whiteboard receiver with the infrared receiving and the Bluetooth transmitting functions, an infrared electronic whiteboard marker with the infrared transmitting function, and a screen with the infrared reflection function, wherein, the computer and the projector are in signal connection through a VGA cable, and the Bluetooth and infrared electronic whiteboard receiver is in wireless connection with the computer and the infrared electronic whiteboard marker. The Bluetooth and infrared electronic whiteboard system provided by the utility model enables teachers to give lessons by operating the computer on a teacher's desk, and has the advantages of ultra-large screen (maximally 150 inches), low cost, powerful functions, portability and the applicability to severe environments.
Description
Technical field
The utility model relates to a kind of audio-visual education programme system, especially a kind of bluetooth infrared electric whiteboard system.
Background technology
At present, the infrared exoelectron whiteboard system of prior art is a wired connection, and receiver needs lead to be connected with computer, and system wiring is wasted time and energy, and efficient is low, uses inconvenient.In addition, present infrared exoelectron whiteboard system cost height, function singleness, are not easy to popularize than higher to environmental requirement.Therefore, design a kind ofly can on the dais of giving lessons, operate, cost is low, function is strong, the Radio infrared electric whiteboard system that can use in rugged surroundings, is the present technical issues that need to address.
Summary of the invention
The wireless blue tooth infrared exoelectron whiteboard system that technical problem to be solved in the utility model provides and a kind ofly can operate on the dais of giving lessons, cost is low, function is strong, can use in rugged surroundings.
The technical scheme in the invention for solving the technical problem is:
A kind of bluetooth infrared electric whiteboard system, this system by electronic whiteboard software is installed and have the blue teeth wireless receiving function computer, projector, have that infrared ray receives and the bluetooth infrared electronic whiteboard receiver of Bluetooth transmission function, the curtain that has the infrared exoelectron blank pen of infrared ray transmitting function and have an infrared reflection function constitute, be connected by VGA line signal between computer and the projector, be wireless connections between bluetooth infrared electronic whiteboard receiver and computer and the infrared exoelectron blank pen.
The technical scheme in the invention for solving the technical problem can also be:
Bluetooth infrared electronic whiteboard receiver described in the utility model is two that are arranged in the miter angle of the left and right sides, projector both sides.
Bluetooth infrared electronic whiteboard receiver described in the utility model is by Wii game machine right handles, remote control switching circuit plate and DC12V power supply constitute, two lead-out terminals of the normally opened relay of remote control switching circuit plate are electrically connected with the Bluetooth pairing switch contact A of Wii game machine right handles and the Bluetooth pairing switch contact B of Wii game machine right handles respectively, DC3V output+the terminal of remote control switching circuit plate is electrically connected with the DC3V+ terminal of Wii game machine right handles, DC3V output-the terminal of remote control switching circuit plate is electrically connected with the DC3V-terminal of Wii game machine right handles, and the both positive and negative polarity of DC12V power supply is electrically connected with the DC12V input+terminal of remote control switching circuit plate and the DC12V input-terminal of remote control switching circuit plate respectively.
Infrared exoelectron blank pen described in the utility model is made of DC1.5V battery, keyswitch, pressure switch and infrarede emitting diode, DC1.5V battery, keyswitch and infrarede emitting diode constitute a closed circuit, keyswitch is connected between the positive pole and infrarede emitting diode of DC1.5V battery, and described pressure switch is connected in parallel on the two ends of keyswitch.
Wii game machine right handles described in the utility model is made of infrared ray filter, camera, image processing module, data coordinates processing module and Bluetooth transmission module.The infrared pressure sensitivity nib of infrared exoelectron blank pen is pressed or when pressing microswitch, the infrared ray that infrared exoelectron blank pen is launched is transmitted to the bluetooth infrared electronic whiteboard receiver that install the projector left and right sides through curtain, after after the infrared ray filter filters, being caught by the camera of bluetooth infrared electronic whiteboard receiver, pass to the image processing module of bluetooth infrared electronic whiteboard receiver again, after handling, image processing module passes to the data coordinates processing module of bluetooth infrared electronic whiteboard receiver again, after handling, the data coordinates processing module judges the X+Y coordinate of light source, again coordinate values is passed to the Bluetooth transmission module of bluetooth infrared electronic whiteboard receiver, by the Bluetooth transmission module coordinate values is converted into the operation of mouse, thereby realizes finishing the location of mouse and the function of mousebutton by infrared exoelectron blank pen.
The beneficial effects of the utility model are:
Compared with prior art, the utility model can operating computer be given lessons on the dais of giving lessons, cost is low, function is strong, do not have the blind area, blank space of a whole page maximum can to 150 inches, can become portable blank, can in rugged surroundings, use.
Description of drawings
Fig. 1 is the utility model system pie graph.
Fig. 2 is the circuit theory diagrams of the utility model spare 3.
Fig. 3 is the circuit theory diagrams of the utility model spare 4.
Fig. 4 is that workflow diagram is formed in the inside of the utility model spare 3.
Embodiment
A kind of bluetooth infrared electric whiteboard system, this system by electronic whiteboard software is installed and have the blue teeth wireless receiving function computer 1, projector 2, have that infrared ray receives and the bluetooth infrared electronic whiteboard receiver 3 of bluetooth line emission function, the curtain 5 that has the infrared exoelectron blank pen 4 of infrared ray transmitting function and have an infrared reflection function constitute, be connected by VGA line 6 signals between computer 1 and the projector 2, be wireless connections between bluetooth infrared electronic whiteboard receiver 3 and computer 1 and the infrared exoelectron blank pen 4.Described bluetooth infrared electronic whiteboard receiver 3 is for being arranged on two in the miter angle of the left and right sides, projector 2 both sides.Described bluetooth infrared electronic whiteboard receiver 3 is by Wii game machine right handles, remote control switching circuit plate and DC12V power supply constitute, two lead-out terminals of the normally opened relay of remote control switching circuit plate are electrically connected with the Bluetooth pairing switch contact A of Wii game machine right handles and the Bluetooth pairing switch contact B of Wii game machine right handles respectively, DC3V output+the terminal of remote control switching circuit plate is electrically connected with the DC3V+ terminal of Wii game machine right handles, DC3V output-the terminal of remote control switching circuit plate is electrically connected with the DC3V-terminal of Wii game machine right handles, and the both positive and negative polarity of DC12V power supply is electrically connected with the DC12V input+terminal of remote control switching circuit plate and the DC12V input-terminal of remote control switching circuit plate respectively.Described infrared exoelectron blank pen 4 is made of DC1.5V battery, keyswitch, pressure switch and infrarede emitting diode, DC1.5V battery, keyswitch and infrarede emitting diode constitute a closed circuit, keyswitch is connected between the positive pole and infrarede emitting diode of DC1.5V battery, and described pressure switch is connected in parallel on the two ends of keyswitch.Described Wii game machine right handles is made of infrared ray filter, camera, image processing module, data coordinates processing module and Bluetooth transmission module.
Claims (5)
1. bluetooth infrared electric whiteboard system, it is characterized in that: this system is by electronic whiteboard software being installed and having the computer (1) of blue teeth wireless receiving function, projector (2), bluetooth infrared electronic whiteboard receiver (3) with infrared ray reception and Bluetooth transmission function, the curtain (5) that has the infrared exoelectron blank pen (4) of infrared ray transmitting function and have an infrared reflection function constitutes, be connected by VGA line (6) signal between computer (1) and the projector (2), be wireless connections between bluetooth infrared electronic whiteboard receiver (3) and computer (1) and the infrared exoelectron blank pen (4).
2. a kind of bluetooth infrared electric whiteboard system according to claim 1 is characterized in that: described bluetooth infrared electronic whiteboard receiver (3) is for being arranged on two in the miter angle of projector (2) left and right sides, both sides.
3. a kind of bluetooth infrared electric whiteboard system according to claim 1 and 2, it is characterized in that: described bluetooth infrared electronic whiteboard receiver (3) is by Wii game machine right handles, remote control switching circuit plate and DC12V power supply constitute, two lead-out terminals of the normally opened relay of remote control switching circuit plate are electrically connected with the Bluetooth pairing switch contact A of Wii game machine right handles and the Bluetooth pairing switch contact B of Wii game machine right handles respectively, DC3V output+the terminal of remote control switching circuit plate is electrically connected with the DC3V+ terminal of Wii game machine right handles, DC3V output-the terminal of remote control switching circuit plate is electrically connected with the DC3V-terminal of Wii game machine right handles, and the both positive and negative polarity of DC12V power supply is electrically connected with the DC12V input+terminal of remote control switching circuit plate and the DC12V input-terminal of remote control switching circuit plate respectively.
4. a kind of bluetooth infrared electric whiteboard system according to claim 3, it is characterized in that: described infrared exoelectron blank pen (4) is made of DC1.5V battery, keyswitch, pressure switch and infrarede emitting diode, DC1.5V battery, keyswitch and infrarede emitting diode constitute a closed circuit, keyswitch is connected between the positive pole and infrarede emitting diode of DC1.5V battery, and described pressure switch is connected in parallel on the two ends of keyswitch.
5. a kind of bluetooth infrared electric whiteboard system according to claim 4 is characterized in that: described Wii game machine right handles is made of infrared ray filter, camera, image processing module, data coordinates processing module and Bluetooth transmission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201045401U CN201570005U (en) | 2010-01-27 | 2010-01-27 | Bluetooth and infrared electronic whiteboard system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201045401U CN201570005U (en) | 2010-01-27 | 2010-01-27 | Bluetooth and infrared electronic whiteboard system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201570005U true CN201570005U (en) | 2010-09-01 |
Family
ID=42662302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201045401U Expired - Fee Related CN201570005U (en) | 2010-01-27 | 2010-01-27 | Bluetooth and infrared electronic whiteboard system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201570005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409062A (en) * | 2016-11-30 | 2017-02-15 | 临沂大学 | Art teaching system |
| CN106991848A (en) * | 2016-01-20 | 2017-07-28 | 南京航天广信科技有限责任公司 | A kind of Almightiness type wisdom classroom |
-
2010
- 2010-01-27 CN CN2010201045401U patent/CN201570005U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106991848A (en) * | 2016-01-20 | 2017-07-28 | 南京航天广信科技有限责任公司 | A kind of Almightiness type wisdom classroom |
| CN106409062A (en) * | 2016-11-30 | 2017-02-15 | 临沂大学 | Art teaching system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20150127 |
|
| EXPY | Termination of patent right or utility model |