CN1744017A - Infrared and ultrasonic intelligent electronic white board - Google Patents
Infrared and ultrasonic intelligent electronic white board Download PDFInfo
- Publication number
- CN1744017A CN1744017A CNA2005100430246A CN200510043024A CN1744017A CN 1744017 A CN1744017 A CN 1744017A CN A2005100430246 A CNA2005100430246 A CN A2005100430246A CN 200510043024 A CN200510043024 A CN 200510043024A CN 1744017 A CN1744017 A CN 1744017A
- Authority
- CN
- China
- Prior art keywords
- infrared ray
- white board
- ultrasonic
- intelligent electronic
- signal
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Images
Abstract
The electronic white board is composed of plated surface of white board, transmitter and receiver of infrared ray and ultrasonic, plastic insulated membrane, shield piece for preventing interference, and support layer from base. Based on information received by the receiver, computer measures and calculates handwriting; and based on information output by the transmitter, the computer treats collected information including receiving commands, storing, printing, displaying and sending overall process. Features are: simple fabricating technique, raised precision of induction, high rate of signal identification etc. The invention is applicable to multimedia teaching, demo in conference, teleeducation etc.
Description
Technical field
The present invention relates to teaching and training electronic whiteboard, especially precision height, cost is low, function is many, and induction is sensitive, powerful, can pass through the shown option of computing machine, finish assigned work, carry out the man-machine interaction input information, be easy to popularize, be easy to carry and also can transmit the infrared ray and the ultrasonic intelligent electronic white board of written information.
Background technology
Along with development of electronic technology, electronic whiteboard is as the use more and more widely of teaching, training equipment, the increasing electronic whiteboard that uses such as office, school, Conference Room, enterprise, training organization no matter, this electronic whiteboard can will be write at last various letter symbols timely and conveniently, be transferred to computing machine by predefined instruction, write down, edit, transmit, show, print by the computing machine follow procedure, also can carry out the remote information exchange.But existing electromagnetic-type electronic blank cost is still higher, has greatly limited the popularization and application of this electronic product, is difficult to popularize.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide and use infrared ray and ultrasonic sensing principle, cooperate the special software that combines with computing machine to use, can be implemented in writing and drawing on the electronic whiteboard, record detects infrared ray and ultrasonic signal, input printing facsimile information, the infrared ray and the ultrasonic intelligent electronic white board of storage editor send Email.
The object of the present invention is achieved like this: infrared ray and ultrasonic intelligent electronic white board, it is by electronic whiteboard plate face, infrared ray and ultrasound information transmitter, infrared ray and ultrasound information receiver, the plastic cement insulation diaphragm, the shield blade of anti-tampering guarantee signal, bottom support holder layer constitutes, at electronic whiteboard plate basifacial, there are infrared ray and ultrasonic sensing coil to connect with the electronic impulse device, after the energising of electronic impulse device, transmit electronic pulse signal by capacitor, inductive coil receives the infrared ray and the ultrasonic signal of infrared ray and the transmission of ultrasound information transmitter, infrared ray and ultrasound information receiver, detect the different information of infrared ray and ultrasound information transmitter, infrared ray and the various duties of ultrasonic sensing signal are judged in measuring and calculating, by communication interface electronic data signals is transferred to computing machine, edit by instruction by computing machine, storage, record, send, show, print, one group of complete infrared ray and ultrasonic sensing signal are pressed instruction, by receiving, editor's storage is arrived record again and is shown, print until sending, reach the acquisition process of whole infrared rays and ultrasonic sensing signal with this.
Described infrared ray and ultrasound information receiver connect the control identification circuit, and infrared ray and ultrasound information transmitter are handled by finishing transmission of Information to infrared ray and ultrasound information receiver emission infrared ray and ultrasonic sensing signal.
Described signal output apparatus is the wire cable coupling arrangement.The wire cable coupling arrangement is a USB interface.
Described print-out device is the wire cable coupling arrangement, and the wire cable coupling arrangement is the printer special purpose interface.
According to technique scheme as can be known, infrared ray of the present invention and ultrasonic intelligent electronic white board, technology is made simple, the signal identification rate height, transmission speed is fast, is easy to popularize, and will become the main means of following modernized multimedia teaching, teleconference, teaching demonstration, guidance training.
Description of drawings
Fig. 1 is infrared ray of the present invention and ultrasonic type electronic whiteboard perspective view
Fig. 2 is infrared ray of the present invention and ultrasonic type electronic whiteboard induction zone structural representation
Wherein: 1, electronic whiteboard framework, 2, infrared ray and ultrasonic signal induction zone, 2.1, electronic whiteboard plate face, 2.2, infrared ray and ultrasound information receiver, 23, plastic cement insulation diaphragm, 2.4, the shield blade of anti-tampering guarantee signal, 2.5 bottom support holder layers, 3, infrared ray and ultrasound information transmitter, 4, the electronic whiteboard support.
Embodiment
Below in conjunction with accompanying drawing and specific embodiments, the present invention will be further described.
Referring to Fig. 1 Fig. 2, infrared ray of the present invention and ultrasonic intelligent electronic white board are made up of following: 1, electronic whiteboard framework, 2, infrared ray and ultrasonic signal induction zone, 2.1, electronic whiteboard plate face, 2.2, infrared ray and ultrasound information receiver, 2.3, the plastic cement insulation diaphragm, 2.4, the shield blade of anti-tampering guarantee signal, 2.5 bottom support holder layer, 3, infrared ray and ultrasound information transmitter, 4, the electronic whiteboard support.
Fig. 1 is infrared ray of the present invention and ultrasonic intelligent electronic white board perspective view, its electronic whiteboard body comprises the electronic whiteboard framework, infrared ray and ultrasonic signal induction zone and electronic whiteboard support also comprise the information transmitter of exporting infrared ray and ultrasonic sensing signal.
The present invention adopts infrared ray and ultrasonic sensing mode to finish signals collecting arrangement input, its infrared ray and ultrasonic sensing circuit identification control part, comprise and have infrared ray and ultrasonic signal induction zone, recognition control circuit, infrared ray and ultrasonic signal editor put the storage transmitting system in order, computer acquisition disposal system, and the infrared ray and the ultrasound information transmitter that have infrared ray and ultrasound wave output signal device.
As shown in Figure 2, infrared ray and ultrasonic signal induction zone are by overlayer electronic whiteboard plate face 2.1, and infrared ray and ultrasound information receiver 2.2 and bottom support holder layer 2.5 formation, for ensureing stable signal transmission, be provided with the shield blade 2.4 of anti-tampering guarantee signal between infrared ray and ultrasound information receiver 2.2 and the bottom support holder layer 2.5, the basic unit of its middle infrared (Mid-IR) and ultrasound information receiver 2.2 is a plastic cement insulation diaphragm 2.3.
The principle of work of infrared ray of the present invention and ultrasonic intelligent electronic white board is:
Infrared ray and ultrasound information transmitter are constantly launched infrared ray and ultrasonic signal, when the signal of information transmitter touches infrared ray and ultrasonic signal input induction installation, its infrared ray and ultrasonic signal pass inductive coil a part, infrared ray and ultrasonic sensing generating means, with infrared ray and the arrangement of ultrasonic sensing input that receives, bandpass filtering detection rectification and carry out digital-to-analog conversion, the CPU that sends to signal edit arrangement storage calculates, measuring and calculating judges that infrared ray and ultrasound wave output induced signal are in residing position of electronic whiteboard and various duty, send signal by wired communication interface and give robot calculator, thereby control computer is finished identification by instruction, editor, storage, record, show, send, print, finish the acquisition process of whole infrared rays and ultrasonic sensing signal with this.
For improving the accuracy of infrared ray and ultrasonic signal location sensitive, increase sensitivity and degree of accuracy, infrared ray and the output of ultrasound wave output induced emission pen connect infrared ray and ultrasound waves generating means control end.Like this by changing the position that transmits of infrared ray and ultrasound waves, thereby more properly discern input signal.
The shielded metal sheet of anti-tampering guarantee signal by sheet metal, the paper tinsel of a slice greater than infrared ray and ultrasound waves receiver area, by effective ground connection, is realized the interference shielding from posterior direction is made infrared ray and ultrasonic receiver working stability.
Signal output apparatus is the wire cable coupling arrangement, and the wire cable coupling arrangement is a USB interface.
Print-out device is the wire cable coupling arrangement, and the wire cable coupling arrangement is the printer special purpose interface.
Claims (8)
1, infrared ray and ultrasonic intelligent electronic white board, comprise electronic whiteboard plate face, infrared ray and ultrasound information transmitter, infrared ray and ultrasound information receiver, the plastic cement insulation diaphragm, the shield blade of anti-tampering guarantee signal, it is characterized in that: described infrared ray and ultrasound information receiver connect the control identification circuit, wherein the induction of signal coil is connected with the electronic impulse device by infrared ray and ultrasound wave, the infrared ray of electronic whiteboard bottom and ultrasound information receiver judge that by COMPUTER DETECTION electromagnetism input induced signal is in residing position of electronic whiteboard and various duty.
2, infrared ray according to claim 1 and ultrasonic intelligent electronic white board is characterized in that: the shield blade of anti-tampering guarantee signal is made greater than sheet metal, the paper tinsel of infrared ray and ultrasonic receiver area by a slice.
3, according to claim 1 and described infrared ray of claim 2 and ultrasonic intelligent electronic white board, it is characterized in that: the shield blade of anti-tampering guarantee signal is also wanted effective ground connection, realizes the interference shielding from posterior direction.
4, according to described infrared ray of claim 1 and ultrasonic intelligent electronic white board, it is characterized in that: described signal output apparatus is the wire cable coupling arrangement.
5, infrared ray according to claim 4 and ultrasonic intelligent electronic white board is characterized in that: the wire cable coupling arrangement is a USB interface.
6, according to described infrared ray of claim 1 and ultrasonic intelligent electronic white board, it is characterized in that: the screen layer that is provided with anti-tampering guarantee signal behind infrared ray and the ultrasound information receiver.
7, infrared ray according to claim 1 and ultrasonic intelligent electronic white board is characterized in that: print-out device is the wire cable coupling arrangement.
8, according to claim 1 and described infrared ray of claim 7 and ultrasonic intelligent electronic white board, it is characterized in that: the wire cable coupling arrangement is the printer special purpose interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100430246A CN1744017A (en) | 2005-07-29 | 2005-07-29 | Infrared and ultrasonic intelligent electronic white board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100430246A CN1744017A (en) | 2005-07-29 | 2005-07-29 | Infrared and ultrasonic intelligent electronic white board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1744017A true CN1744017A (en) | 2006-03-08 |
Family
ID=36139415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100430246A Pending CN1744017A (en) | 2005-07-29 | 2005-07-29 | Infrared and ultrasonic intelligent electronic white board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1744017A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183758A (en) * | 2011-02-25 | 2011-09-14 | 深圳易方数码科技股份有限公司 | Ultrasonic receiving window and ultrasonic input device |
| CN102929543A (en) * | 2012-10-19 | 2013-02-13 | 清华大学 | E-mail sending equipment and sending method |
-
2005
- 2005-07-29 CN CNA2005100430246A patent/CN1744017A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183758A (en) * | 2011-02-25 | 2011-09-14 | 深圳易方数码科技股份有限公司 | Ultrasonic receiving window and ultrasonic input device |
| WO2012113335A1 (en) * | 2011-02-25 | 2012-08-30 | 深圳易方数码科技股份有限公司 | Ultrasonic wave receiving window and ultrasonic wave input device |
| CN102929543A (en) * | 2012-10-19 | 2013-02-13 | 清华大学 | E-mail sending equipment and sending method |
| CN102929543B (en) * | 2012-10-19 | 2015-10-28 | 清华大学 | A kind of Email transmitting apparatus and sending method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101441539B (en) | Electronic white board system, input device, processing device and processing method | |
| CN2567694Y (en) | Touch control display screen with conductor lattice electromagnetic induction layer in it | |
| CN102707817B (en) | Laser inscription system | |
| CN201259668Y (en) | Electromagnetic multi-point touch induction device | |
| CN101587395A (en) | Multi-mode coordinate, pressure input device and method | |
| CN101029931A (en) | Ultrasonic positioner and its positioning method | |
| CN105807990B (en) | Display screen, stylus and display module | |
| CN111459324B (en) | Ultrasonic lamb wave touch screen | |
| CN1453741A (en) | Wireless passive hand-writing board for computer log-in | |
| CN1987762B (en) | Input method and device for determining hand writing track by ultrasonic wave | |
| CN2731554Y (en) | Intelligent electromagnetic electronic white board | |
| CN1744017A (en) | Infrared and ultrasonic intelligent electronic white board | |
| CN2512043Y (en) | Electronic blackboard with flexible film-insulation electromagnetic inductino generator | |
| CN2757227Y (en) | Infrared and supersonic intelligent electronic white plate | |
| CN203689492U (en) | Capacitive touch and electromagnetic induction composite electronic whiteboard device | |
| CN2731555Y (en) | Interactive electronic white board | |
| CN102004926A (en) | Method, device and system for testing handwriting information | |
| EP0284072A2 (en) | Coordinates input devices | |
| CN2569259Y (en) | Touch control display screen with built-in diaphragm antenna array lattice electromagnetic induction layer | |
| CN101609364B (en) | Input information identification equipment of remote control computer and use method | |
| CN113176834A (en) | Screen writing system | |
| CN102566821A (en) | Multi-mode interactive distance education device | |
| CN2611974Y (en) | Writing input transmitting and receiving device | |
| CN1480900A (en) | Transmit and receive unit for handwriting input | |
| CN104123551A (en) | Information processing method, processor and information input device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |