CN101071355A - Printed digital white board or hand-write board - Google Patents
Printed digital white board or hand-write board Download PDFInfo
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- CN101071355A CN101071355A CN 200710123193 CN200710123193A CN101071355A CN 101071355 A CN101071355 A CN 101071355A CN 200710123193 CN200710123193 CN 200710123193 CN 200710123193 A CN200710123193 A CN 200710123193A CN 101071355 A CN101071355 A CN 101071355A
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Abstract
The invention discloses a printing digital whiteboard or table, which includes: printing digital whiteboard and / or printing digital tablet, electronic digital pen and USB wireless receiver; referred to the printing of digital printing digital whiteboard or the structure of the tablet include produced a grid coordinates and coordinate location information to reflect the digital sensor logo at the bottom layer and two layer support; referred to the electronic structure of the digital pen nib including the installation of the digital, the digital printing digital whiteboard on the real-time scanning and Recognition of the high-speed camera and will be in the digital whiteboard on the coordinates of the location information transmitted to the computer connected to the USB port on the wireless receiver wireless signal transmitter in two parts. This invention has the following positive results: the production of low cost, high recognition rate, positioning precision, creating simple and long service life.
Description
Technical field
The present invention relates to a kind of utility appliance of computing machine.
Background technology
Though common blank can be write literal, symbol etc. preferably, also can wipe easily, because can't realize storage, so be difficult to satisfy the needs of current digitizing live and work.Along with development of electronic technology, the appearance of interactive electric whiteboard makes the pattern of teaching, office, meeting that basic change take place.Electronic whiteboard can be connected with computing machine, and utilizes projector that content displayed on the computer screen is projected on the electronic whiteboard screen.The user can utilize and the matching used electronic pen of electronic whiteboard, and is implemented in work such as electronic whiteboard subscript explanatory notes word, graphing in conjunction with special software.Electronic whiteboard can be an electric signal with the information translation of writing in time then, is sent to the computing machine that is connected in real time, is finished work such as further editor, preservation, printing again by computing machine, thereby realizes with no paper office and teaching.
According to principle of work, interactive electric whiteboard can be divided into based on the electronic whiteboard of resistive film technology, based on the electronic whiteboard of electromagnetic technique, based on the electronic whiteboard of ultrasonic technique with based on the kinds such as electronic whiteboard of infrared technique.Each defectiveness of these electronic whiteboards.The resistance-type electronic whiteboard is impaired easily, and cost of manufacture is higher; The electromagnetic-type electronic blank then exists printed wiring board and realizes factors such as not high, complex manufacturing technology of silver slurry lead fragility, the printing film life-span of printing on cost height, the diaphragm type electromagnetism blank membraneous material.Based on the radio positioning electronic white board that ultrasound wave and infrared signal position, adopt ultrasound wave between input pen and the electronic whiteboard or infrared emission, receive mode to control, bearing accuracy is poor.
In sum, existing product more or less all exists defectives such as discrimination is low, bearing accuracy is poor, cost height, manufacturing difficulty.
Summary of the invention
The purpose of this invention is to provide a kind of electronic whiteboard, to solve low, the technical matterss such as accurate positioning is poor, manufacturing difficulty of production cost height, discrimination that traditional interactive electric whiteboard exists based on the printed digital technology.
A kind of printed digital blank of the present invention or handwriting pad comprise: the printed digital blank is or/and printed digital handwriting pad, electronic digital pen and USB wireless receiver; The structure of described printed digital blank or printed digital handwriting pad mainly comprises digital induction layer and the bottom support layer two parts that are printed with mesh coordinate and reflection coordinate points positional information sign; The structure of described electronic digital pen comprises and is installed in digital nib place, printed digital carries out the high-speed camera head of real time scan and identification and with its coordinate points positional information that is reflected, be transferred to the wireless signal transmitter two parts on the USB mouth wireless receiver that links to each other with computing machine on digital blank on the logarithmic code blank.
Aforesaid a kind of printed digital blank or handwriting pad, when bottom support layer adopted rigid material, one of this bottom support layer and following layer structure made up: the back side is printed on the digital induction layer transparent wear-resistingly writes transparent wear-resisting film, transparent wear-resisting film and digital induction layer and the white reflection layer write write that film and white reflection layer, the back side are printed on digital induction layer and white reflection layer.
Aforesaid a kind of printed digital blank or handwriting pad, when bottom support layer adopts rigid material, the layer structural relation of printed digital blank or handwriting pad is made up of the transparent wear-resisting film, digital induction layer, light reflective bottom support layer write, or is made up of the light reflective bottom support layer of transparently wear-resistingly writing film, being printed on the digital induction layer.
Aforesaid a kind of printed digital blank or handwriting pad, when bottom support layer adopted flexible material, this bottom support layer made up with one of following layer of structure: the back side is printed on the digital induction layer transparent wear-resistingly writes transparent wear-resisting film, transparent wear-resisting film and digital induction layer and the white reflection layer write write that film and white reflection layer, the back side are printed on digital induction layer and white reflection layer.
Aforesaid a kind of printed digital blank or handwriting pad, when bottom support layer adopts flexible material, the layer structural relation of printed digital blank or handwriting pad is made up of the transparent wear-resisting flexible background layer of film, digital induction layer and light reflective bottom of writing, or is made up of the light reflective bottom flexibility background layer of transparently wear-resistingly writing film, being printed on the digital induction layer.
The present invention has following good effect: production cost is low, discrimination is high, accurate positioning, manufacturing is easy and long service life.
Description of drawings
Fig. 1 is that the present invention uses the theory diagram in computer system.
Fig. 2, the 3rd, the master of one of printed digital blank of the present invention or handwriting pad embodiment looks, the cross section structure synoptic diagram.
Fig. 4, the 5th, two the master of printed digital blank of the present invention or handwriting pad embodiment looks, the cross section structure synoptic diagram.
Fig. 6, the 7th, three the master of printed digital blank of the present invention or handwriting pad embodiment looks, the cross section structure synoptic diagram.
Fig. 8, the 9th, four the master of printed digital blank of the present invention or handwriting pad embodiment looks, the cross section structure synoptic diagram.
Figure 10, the 11st, five the master of printed digital blank of the present invention or handwriting pad embodiment looks, the cross section structure synoptic diagram.
Figure 12, the 13rd, six the master of printed digital blank of the present invention or handwriting pad embodiment looks, the cross section structure synoptic diagram.
Figure 14, the 15th, seven the master of printed digital blank of the present invention or handwriting pad embodiment looks, the cross section structure synoptic diagram.
Figure 16, the 17th, eight the master of printed digital blank of the present invention or handwriting pad embodiment looks, the cross section structure synoptic diagram.
Figure 18, the 19th, nine the master of printed digital blank of the present invention or handwriting pad embodiment looks, the cross section structure synoptic diagram.
Figure 20, the 21st, ten the master of printed digital blank of the present invention or handwriting pad embodiment looks, the cross section structure synoptic diagram.
Embodiment
The present invention is applied to generally comprise in the computer system three parts: electronic whiteboard, computing machine and digital projector.The electric whiteboard system of the present invention structure is by printed digital blank, printed digital handwriting pad (apolegamy), electronic digital pen, USB wireless receiver.Reflected that in Fig. 1 the present invention is applied to the composition frame chart in the computer system, wherein 1 is printed digital blank or printed digital handwriting pad (apolegamy), the 2nd, electronic digital pen, the 3rd, USB wireless receiver, the 4th, computing machine, the 5th, projector.
The principle of work of electric whiteboard system of the present invention is: by projector content displayed on the computer screen is projected on the printed digital blank, the printed digital blank of this moment is equivalent to computer screen, demonstration be content on the computer screen.Utilize the electronic digital pen on the printed digital blank computing machine to be controlled, or write on screen by special electronic whiteboard software, the electronic digital pen of this moment is equivalent to the mouse of computing machine.When placing the electronic digital pen on the printed digital blank, the high-speed camera head that is installed in digital nib place carries out real time scan and identification with the number that prints on the logarithmic code blank, and with its reflection coordinate points positional information of on digital blank, printing, wireless signal transmitter by the digital pen upper end is transferred to the USB mouth wireless receiver that links to each other with computing machine, again by computing machine record, calculate current digital pen and correspond to accurate position on the computer screen, thereby realize the wireless location process of whole blank, the user is by corresponding whiteboard applications software, finishes on the printed digital blank with the electronic digital pen and writes or directly computing machine is controlled.
In the present invention, the electronic digital pen is to the location identification of printed digital blank (and printed digital handwriting pad), and the output locating information.By printing the identification marking in coordinate grid and each grid, read on the printed digital blank for the electronic digital pen.Described identification marking can be that the position in grid is different and represent different coordinate informations.Promptly when the user writes on printed digital blank (or printed digital handwriting pad) or computing machine is controlled, how to utilize the electronic digital pen to gather its accurate coordinate pointed on printed digital blank or printed digital handwriting pad in real time, thereby make the electronic digital pen really play the effect of mouse, accurately click the pairing position of computer screen computing machine is controlled.
A general effective electric whiteboard system comprises three parts: electronic whiteboard, computing machine and digital projector.Consider that the speaker can only stand in the electronic whiteboard front and utilize electronic pen to write when using traditional electronic whiteboard on electronic whiteboard, utilize keyboard and mouse before perhaps being sitting in computing machine, finish controlling computing machine.This dual mode all exist and the audience between distance perspective, lack dirigibility and interactivity.Therefore, in native system, can add the printed digital handwriting pad.The printed digital handwriting pad is as an expansion spare part of the present invention, and its internal structure is identical with the printed digital blank.The two printed digital layer adopts the coordinate Mapping technology, and promptly no matter the electronic digital pen being placed the former still be on the latter time, can control computing machine accurately, and the position can not be offset.The printed digital handwriting pad can be separately be used in combination with all spare parts except that the printed digital blank, also can use simultaneously with the printed digital blank, thereby the user is freed before fixing printed digital blank, utilize wireless transmission, break through the restriction of distance, expanded the usage space of conditional electronic whiteboard system greatly.
USB wireless receiver of the present invention, computing machine, projector, can select for use has existing procucts on the market now, does not repeat them here.Below the main structure of describing printed digital blank, printed digital handwriting pad, electronic digital pen.
The printed digital blank
From in appearance, the printed digital blank is exactly a common rectangle screen, and the screen classes of the projector of being familiar with us seemingly.Its size is calculated by Diagonal Dimension, and the user can select suitable dimensions according to the size of real space.The element that entire product adopts is few, and simultaneously, good product consistency, yield rate height make that printed digital blank cost when a large amount of production is lower.
According to Setup Type, the printed digital blank can be designed to movable type, wall-hanging, chute type, closet formula and portable.The plate face of printed digital blank is a sandwich construction.During mounting meanss such as, chute type portable, wall-hanging when adopting, closet formula, can press assemblies such as different needs increase frame or support around blank plate face, bottom support layer then adopts the rigid material of lighter weight, plays effect fixing, that set off.When adopting portable mounting means, the flexible material that the bottom support layer of blank plate face can adopt certain thickness, can curl if any certain thickness pet layer etc., can solve the problem of carrying.
The digital induction layer is the core ingredient that the printed digital blank constitutes, and no matter adopts which kind of mounting means, all must at first solve in blank plate face structure, prints the problem of digital induction layer.The unlike material that adopts according to the plate face is introduced its constituted mode respectively below.
One. rigid material
During mounting meanss such as, chute type portable, wall-hanging when adopting, closet formula, the plate face of electronic whiteboard generally need increase assemblies such as frame or support, and bottom support layer then adopts the rigid material of lighter weight,, the effect of setting off fixing to play.
When adopting rigid material to make, can realize by following five kinds of complex methods:
Mode one: form by the transparent wear-resisting film, white reflection layer, bottom support layer write that the back side is printed on the digital induction layer.Structural representation such as Fig. 2,3.The 6 transparent wear-resisting films, 7 of writing that are printed on the digital induction layer for the back side are bottom support layer for white reflection layer, 8 among the figure.
Mode two: by the back side be printed on digital induction layer and white reflection layer transparent wear-resistingly write film, bottom support layer is formed.Structural representation Fig. 4,5.The 9 transparent wear-resisting films, 8 of writing that are printed on digital induction layer and white reflection layer for the back side are bottom support layer among the figure.
Mode three: form by the transparent wear-resisting film, digital induction layer, white reflection layer, bottom support layer write.Structural representation such as Fig. 6,7.10 is that the transparent wear-resisting film, 11 of writing is that digital induction layer, 7 is that white reflection layer, 8 is bottom support layer among the figure.
Mode four: form by the transparent wear-resisting film, digital induction layer, light reflective bottom support layer write.Structural representation such as Fig. 8,9.10 is that the transparent wear-resisting film, 11 of writing is that digital induction layer, 12 is light reflective bottom support layer among the figure.
Mode five: form by the light reflective bottom support layer of transparently wear-resistingly writing film, being printed on the digital induction layer.Structural representation such as Figure 10,11.10 is that the transparent wear-resisting film, 13 of writing is for being printed on the light reflective bottom support layer of digital induction layer among the figure.
Two. soft materials
When adopting portable mounting means, the flexible material that the bottom support layer of electronic whiteboard plate face can adopt certain thickness, can curl, if any certain thickness PET film etc., the problem of carrying with solution.
When adopting soft materials to make, can realize by following five kinds of complex methods:
Mode one: form by the transparent wear-resisting film, white reflection layer, the flexible background layer in bottom write that the back side is printed on the digital induction layer.Structural representation such as Figure 12,13.The 6 transparent wear-resisting films, 7 of writing that are printed on the digital induction layer for the back side are the flexible background layer in bottom for white reflection layer, 14 among the figure.
Mode two: the back side is printed on transparent wear-resisting film, the flexible background layer composition in bottom write of digital induction layer and white reflection layer.Structural representation such as Figure 14,15.The 9 transparent wear-resisting films, 14 of writing that are printed on digital induction layer and white reflection layer for the back side are the flexible background layer in bottom among the figure.
Mode three: form by the transparent wear-resisting flexible background layer of film, digital induction layer, white reflection layer, bottom of writing.Structural representation such as Figure 16,17.10 is that the transparent wear-resisting film, 11 of writing is that digital induction layer, 7 is that white reflection layer, 14 is the flexible background layer in bottom among the figure.
Mode four: by transparently wear-resistingly write film, digital induction layer, the flexible background layer in light reflective bottom is formed.Structural representation such as Figure 18,19.10 is that the transparent wear-resisting film, 11 of writing is that digital induction layer, 15 is the flexible background layer in light reflective bottom among the figure.
Mode five: form by the flexible background layer in light reflective bottom of transparently wear-resistingly writing film, being printed on the digital induction layer.Structural representation such as Figure 20,21.10 is that the transparent wear-resisting film, 16 of writing is the flexible background layer in the light reflective bottom that is printed on the digital induction layer among the figure.
The printed digital handwriting pad
From in appearance, the printed digital handwriting pad adopts the rectangle hard plate material.Its size is calculated by Diagonal Dimension, and the user can select suitable dimensions according to actual needs, but needs to consider portable.The element that entire product adopts is few.Simultaneously, good product consistency, yield rate height make that printed digital blank cost when a large amount of production is lower.
The digital induction layer is the core ingredient that the printed digital handwriting pad constitutes, and no matter adopts which kind of sheet material, all must at first solve in handwriting pad plate face structure, prints the problem of digital induction layer.Its plate face formation is identical with the structure of " the rigid material " of above-mentioned printed digital blank, does not repeat them here.
The electronic digital pen
From in appearance, the electronic digital pen is a real pen.When placing the electronic digital pen on printed digital blank or the handwriting pad, the high-speed camera head that is installed in digital nib place will carry out real time scan and identification to the number of printing on printed digital blank or the handwriting pad, and with its coordinate points positional information that on digital blank, is reflected, wireless signal transmitting device by the digital pen upper end is transferred to the USB mouth wireless receiving dress device that links to each other with computing machine, again by computing machine record, calculate current digital pen and correspond to accurate position on the computer screen, thereby realize the wireless location process of whole whiteboard system.The structure of electronic digital pen comprises nib, high-speed camera head, battery, wireless signal transmitting device.The high-speed camera head is installed in the nib place, and battery and wireless signal transmitting device are installed in the pen container, and wireless signal transmitting device and USB wireless receiver are corollary apparatus.Other structure of electronic digital pen does not have special requirement, so topology view omits.
Claims (5)
1, a kind of printed digital blank or handwriting pad is characterized in that it comprises: the printed digital blank is or/and printed digital handwriting pad, electronic digital pen and USB wireless receiver; The structure of described printed digital blank or printed digital handwriting pad mainly comprises digital induction layer and the bottom support layer two parts that are printed with mesh coordinate and reflection coordinate points positional information sign; The structure of described electronic digital pen comprises and is installed in digital nib place, printed digital carries out the high-speed camera head of real time scan and identification and with its coordinate points positional information that is reflected, be transferred to the wireless signal transmitter two parts on the USB mouth wireless receiver that links to each other with computing machine on digital blank on the logarithmic code blank.
2, a kind of printed digital blank as claimed in claim 1 or handwriting pad, it is characterized in that: when bottom support layer adopted rigid material, one of this bottom support layer and following layer structure made up: the back side is printed on the digital induction layer transparent wear-resistingly writes transparent wear-resisting film, transparent wear-resisting film and digital induction layer and the white reflection layer write write that film and white reflection layer, the back side are printed on digital induction layer and white reflection layer.
3, a kind of printed digital blank as claimed in claim 1 or handwriting pad, it is characterized in that: when bottom support layer adopts rigid material, the layer structural relation of printed digital blank or handwriting pad is made up of the transparent wear-resisting film, digital induction layer, light reflective bottom support layer write, or is made up of the light reflective bottom support layer of transparently wear-resistingly writing film, being printed on the digital induction layer.
4, a kind of printed digital blank as claimed in claim 1 or handwriting pad, it is characterized in that: when bottom support layer adopted flexible material, this bottom support layer made up with one of following layer of structure: the back side is printed on the digital induction layer transparent wear-resistingly writes transparent wear-resisting film, transparent wear-resisting film and digital induction layer and the white reflection layer write write that film and white reflection layer, the back side are printed on digital induction layer and white reflection layer.
5, a kind of printed digital blank as claimed in claim 1 or handwriting pad, it is characterized in that: when bottom support layer adopts flexible material, the layer structural relation of printed digital blank or handwriting pad is made up of the transparent wear-resisting flexible background layer of film, digital induction layer and light reflective bottom of writing, or is made up of the light reflective bottom flexibility background layer of transparently wear-resistingly writing film, being printed on the digital induction layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710123193XA CN100492268C (en) | 2007-07-03 | 2007-07-03 | Digital white board system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710123193XA CN100492268C (en) | 2007-07-03 | 2007-07-03 | Digital white board system |
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| Publication Number | Publication Date |
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| CN101071355A true CN101071355A (en) | 2007-11-14 |
| CN100492268C CN100492268C (en) | 2009-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB200710123193XA Expired - Fee Related CN100492268C (en) | 2007-07-03 | 2007-07-03 | Digital white board system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102541316A (en) * | 2010-12-15 | 2012-07-04 | 北京瑞麟百嘉科技有限公司 | Flexible pressure-sensitive electronic whiteboard |
| CN101789302B (en) * | 2009-12-31 | 2016-06-29 | 上海量科电子科技有限公司 | A kind of image pick-up type fixer, system and its implementation |
| CN107369097A (en) * | 2017-06-27 | 2017-11-21 | 北京新国人智慧科技股份有限公司 | Insurance policy and its information input method and device based on optical lattice technology |
| CN107392195A (en) * | 2017-07-25 | 2017-11-24 | 深圳市迪比科电子科技有限公司 | A kind of intelligent writing system |
| CN107491428A (en) * | 2017-06-27 | 2017-12-19 | 北京新国人智慧科技股份有限公司 | Bank's list and its information input method and device based on optical lattice technology |
| CN108909279A (en) * | 2018-07-20 | 2018-11-30 | 重庆工业职业技术学院 | Teach the display methods of indoor multi-functional blackboard and multi-functional blackboard |
-
2007
- 2007-07-03 CN CNB200710123193XA patent/CN100492268C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789302B (en) * | 2009-12-31 | 2016-06-29 | 上海量科电子科技有限公司 | A kind of image pick-up type fixer, system and its implementation |
| CN102541316A (en) * | 2010-12-15 | 2012-07-04 | 北京瑞麟百嘉科技有限公司 | Flexible pressure-sensitive electronic whiteboard |
| CN107369097A (en) * | 2017-06-27 | 2017-11-21 | 北京新国人智慧科技股份有限公司 | Insurance policy and its information input method and device based on optical lattice technology |
| CN107491428A (en) * | 2017-06-27 | 2017-12-19 | 北京新国人智慧科技股份有限公司 | Bank's list and its information input method and device based on optical lattice technology |
| CN107369097B (en) * | 2017-06-27 | 2020-09-15 | 北京新国人智慧科技股份有限公司 | Insurance policy based on optical dot matrix technology and information input method and device thereof |
| CN107392195A (en) * | 2017-07-25 | 2017-11-24 | 深圳市迪比科电子科技有限公司 | A kind of intelligent writing system |
| CN107392195B (en) * | 2017-07-25 | 2020-10-23 | 深圳市迪比科电子科技有限公司 | Intelligent writing system |
| CN108909279A (en) * | 2018-07-20 | 2018-11-30 | 重庆工业职业技术学院 | Teach the display methods of indoor multi-functional blackboard and multi-functional blackboard |
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| CN100492268C (en) | 2009-05-27 |
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Granted publication date: 20090527 Termination date: 20130703 |