CN106406450A - Transparent imaging electronic whiteboard and interactive transparent electronic whiteboard system - Google Patents
Transparent imaging electronic whiteboard and interactive transparent electronic whiteboard system Download PDFInfo
- Publication number
- CN106406450A CN106406450A CN201610908189.3A CN201610908189A CN106406450A CN 106406450 A CN106406450 A CN 106406450A CN 201610908189 A CN201610908189 A CN 201610908189A CN 106406450 A CN106406450 A CN 106406450A
- Authority
- CN
- China
- Prior art keywords
- electronic whiteboard
- transparent image
- transparent
- image electronic
- glassy layer
- 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
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/102—Oxide or hydroxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/208—Touch screens
Abstract
The invention relates to a transparent imaging electronic whiteboard and an interactive transparent electronic whiteboard system. The transparent imaging electronic whiteboard comprises a first glass layer, a film interlayer and a second glass layer in sequence from the top down, wherein the first glass layer, the film interlayer and the second glass layer are all made of transparent material. The electronic whiteboard provided by the invention adopts transparent imaging glass for imaging, so that the transparent imaging electronic whiteboard has higher imaging definition and brighter color than the electronic whiteboards on the market, and thus has a wider application range.
Description
Technical field
The present invention relates to interactive electronic white board field, more particularly, to a kind of transparent image electronic whiteboard and interactive transparent electron
Whiteboard system.
Background technology
Interactive electronic white board can carry out information communication with computer.Electronic whiteboard is connected to computer, and using throwing
Image information on computer is projected on electronic whiteboard screen by shadow instrument, and electronic whiteboard now is equivalent to an area spy
Not big handwriting pad, can write, paint and instant display on computers any of the above, so, just constitute one
Complete user and the interaction systems of transparent image electronic whiteboard.In addition, the content on electronic whiteboard can be protected by user at any time
Save as graphic file.But traditional electronic whiteboard, all using opaque substrate, projects to the image on electronic whiteboard on the market
Definition be restricted.
Content of the invention
The technical problem to be solved is to provide a kind of transparent image electronic whiteboard and interactive transparent electron blank
System, the problems such as the definition for solving interactive electronic white board epigraph is not high, color is vivid.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of transparent image electronic whiteboard, described transparent one-tenth
As electronic whiteboard is made up of transparent image glass, described transparent image glass includes：First being from top to bottom cascading
Glassy layer, thin film sandwich and the second glassy layer；Described first glassy layer, described thin film sandwich and described second glassy layer all adopt
Transparent material.
The invention has the beneficial effects as follows：Projection ray when the back side of transparent image electronic whiteboard is injected, due to transparent one-tenth
As the transparency of electronic whiteboard itself, user can see clearly picture on transparent image electronic whiteboard.This transparent image
Electronic whiteboard is compared with electronic whiteboard traditional on the market, and the present invention is imaged so that electronics is white using transparent image glass
Imaging definition on plate is higher, and color is vivider, has wider range of application.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described first glassy layer and described second glassy layer be simple glass, Merlon or hardening acrylic.
Further, described thin film sandwich is distributed with nano-titania particle and nano inorganic salt particle for inner homogeneous
Transparent thin-film material.
The further beneficial effect of the present invention is：When projection ray injects from the back side of transparent image electronic whiteboard, by
In the transparent image electronic whiteboard transparency of itself, nano-titania particle and nano inorganic salt particle are in thin film sandwich
Dispersed and nanoparticle Rayleigh (Rayleigh) is scattering into picture, and user is any in front of transparent image electronic whiteboard
Position all can be seen that the clearly 2D or 3D image being injected on transparent image electronic whiteboard.
Further, the thickness of described first glassy layer and described second glassy layer is 0.1～20mm, described thin film sandwich
Thickness be 0.05～10mm.
Further, described nano-titania particle is receiving of anatase titanium dioxide crystalline texture and/or rutile-type crystalline texture
Rice corpuscles.
Further, described nano inorganic salt particle is one or more of barium sulfate, brium carbonate and Calcium Carbonate.
Further, a diameter of 20～100nm of described nano-titania particle, nano inorganic salt particle a diameter of
100～300nm.
Further, described nano-titania particle and the mass ratio of nano inorganic salt particle are 10～90:90～10；Institute
Stating the nanoparticle distribution density in thin film sandwich is 0.008-1.6g/mm m2.
Technical scheme also includes a kind of interaction transparent electron whiteboard system, using above-mentioned transparent image electronics
Blank, including：Transparent image electronic whiteboard, computer, projector and touch frame；
Described computer is connected with described projector, touch frame by data wire；
Described transparent image electronic whiteboard is clamped in described touch frame；
Described touch frame is used for for the touch control operation information in user input to described transparent image electronic whiteboard passing through institute
State data wire and feed back to computer, computer makes corresponding touch control operation according to described touch control operation information command.
The invention has the beneficial effects as follows：A kind of interaction transparent electron whiteboard system, makes full use of the mode of projector rear-projection
And transparent image electronic whiteboard accepts the image from computer so that projecting to picture on transparent image electronic whiteboard more
Plus clear, color is vivider.Meanwhile, user can carry out touch control operation on transparent image electronic whiteboard, and touch control operation is believed
Breath is transferred to computer by touch frame, and computer is shown in transparent image electronic whiteboard through projector after making respective operations again
Above it is achieved that user and the interaction of transparent image electronic whiteboard, facilitate user to the figure being shown on transparent image electronic whiteboard
As carrying out writing, the operation such as editing, preserve.
Brief description
Fig. 1 is a kind of structural representation of transparent image electronic whiteboard described in the embodiment of the present invention；
Fig. 2 is a kind of structural representation of interaction transparent electron whiteboard system described in the embodiment of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows：1st, the first glassy layer, 2, thin film sandwich, the 3, second glass
Layer, A, transparent image electronic whiteboard, B, computer, C, projector, D, touch frame.
Specific embodiment
Below in conjunction with accompanying drawing, the principle of the present invention and feature are described, example is served only for explaining the present invention, and
Non- for limiting the scope of the present invention.
Embodiment 1
As shown in figure 1, a kind of transparent image electronic whiteboard, transparent image electronic whiteboard is made up of transparent image glass, is somebody's turn to do
Transparent image glass includes：The first glassy layer 1, thin film sandwich 2 and the second glassy layer 3 being from top to bottom cascading；Should
First glassy layer, thin film sandwich and the second glassy layer are all using transparent material.
After thin film sandwich is carried out batch mixing, mediated by PVB resin, antioxidant, light stabilizer and nanoparticle dispersion liquid, lead to
Cross screw extruder extrusion and carry out cooling and shaping on curtain coating chill roll, nanoparticle dispersion liquid is by nanoparticle, dispersant
Disperseed by ultrasound wave with plasticizer and make, this nanoparticle is 15 by mass ratio：85 titanium dioxide nano-particle and nothing
Machine salt nanoparticle forms, and wherein, titanium dioxide nano-particle is the flat of anatase titanium dioxide crystalline texture or rutile-type crystalline texture
The nanoparticle of all a diameter of 25nm, inorganic salt nano particless be selected from brium carbonate average diameter be 150nm nanoparticle,
And the nanoparticle distribution density of thin film sandwich is 0.008g/m2, the thickness of thin film sandwich is 0.1mm, and glassy layer thickness is
0.2mm.
Embodiment 2
A kind of transparent image electronic whiteboard, transparent image electronic whiteboard is made up of transparent image glass, this transparent image glass
Glass includes：The first glassy layer, thin film sandwich and the second glassy layer being from top to bottom cascading；This first glassy layer, thin
Film interlayer and the second glassy layer are all using transparent material.
Thin film sandwich is first mixed in the molten state by PET resin, antioxidant, light stabilizer and nanoparticle dispersion liquid
Carry out pre-crystallized drying after uniformly, then extrusion stretching molding, nanoparticle dispersion liquid is led to by nanoparticle, dispersant and solvent
Cross ultrasound wave dispersion and make, this nanoparticle is 85 by mass ratio：15 titanium dioxide nano-particle and inorganic salt nanoparticle
Son composition, wherein, titanium dioxide nano-particle for the average diameter of anatase titanium dioxide crystalline texture and rutile-type crystalline texture is
The nanoparticle of 95nm, inorganic salt nano particless be selected from brium carbonate and barium sulfate average diameter be 250nm nanoparticle,
And the nanoparticle distribution density of thin film sandwich is 0.07g/m2, the thickness of thin film sandwich is 9.5mm, and glassy layer thickness is
15mm.
Embodiment 3
A kind of transparent image electronic whiteboard, transparent image electronic whiteboard is made up of transparent image glass, this transparent image glass
Glass includes：The first glassy layer, thin film sandwich and the second glassy layer being from top to bottom cascading；This first glassy layer, thin
Film interlayer and the second glassy layer are all using transparent material.
Thin film sandwich puts into high-speed mixer mixing by EVA resin, antioxidant, light stabilizer and nanoparticle dispersion liquid
Uniformly, then put into through plasticizing after-drawing, traction and molding in casting machine, nanoparticle dispersion liquid is by nanoparticle, dispersant
Disperseed by ultrasound wave with solvent and make, this nanoparticle is 55 by mass ratio:45 titanium dioxide nano-particle and inorganic
Salt nanoparticle forms, and wherein, titanium dioxide nano-particle is the average of anatase titanium dioxide crystalline texture and rutile-type crystalline texture
The nanoparticle of a diameter of 75nm, inorganic salt nano particless are multiple average diameter selected from barium sulfate, brium carbonate and Calcium Carbonate
Nanoparticle for 155nm, and the nanoparticle distribution density of thin film sandwich is 0.2g/m2, the thickness of thin film sandwich is
3.7mm, glassy layer thickness is 20mm.
As shown in Fig. 2 the present invention also provides a kind of interaction transparent electron whiteboard system, this system includes：Transparent image electricity
Sub- blank A, computer B, projector C, touch frame D；Computer is connected with projector, touch frame by data wire；Projector
It is connected with computer by data wire；Touch frame is connected with computer by data wire, and glass displays are clamped in touch-control
In frame.
A kind of interaction transparent electron whiteboard system that above-described embodiment provides, the display picture on computer passes through data wire
It is transferred to projector, projector is processed to image information data, after process, data is projected in the way of light projection
On bright image-forming electron blank, transparent image electronic whiteboard receives image information, and shows corresponding to 2D the or 3D picture on computer
Face.When user carries out touch control operation on transparent electron blank, operation information instruction is transferred to touch frame, and touch frame is to reception
To touch control operation information command processed, and by process after data pass through data line transfer to computer, computer root
Make touch control operation according to the data receiving, and by projector, the picture processing is clear on transparent image electronic whiteboard
Ground display, completes the interaction of user and transparent image electronic whiteboard.
It should be noted that when projection ray injects from the back side of transparent image electronic whiteboard, due to transparent image electricity
The transparency of sub- blank itself, nano-titania particle and nano inorganic salt particle in thin film sandwich dispersed, with
And the Rayleigh (Rayleigh) of nanoparticle is scattering into picture, user any position in front of transparent image electronic whiteboard all can be seen that
It is injected into the clearly 2D or 3D image on transparent image electronic whiteboard.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of transparent image electronic whiteboard is it is characterised in that described transparent image electronic whiteboard is made up of transparent image glass,
Described transparent image glass includes：The first glassy layer (1), thin film sandwich (2) and the second glass being from top to bottom cascading
Glass layer (3)；Described first glassy layer (1), described thin film sandwich (2) and described second glassy layer (3) are all using transparent material.
2. a kind of transparent image electronic whiteboard according to claim 1 is it is characterised in that described first glassy layer and described
Second glassy layer be simple glass, Merlon or hardening acrylic.
3. a kind of transparent image electronic whiteboard according to claim 1 is it is characterised in that described first glassy layer and described
The thickness of the second glassy layer is 0.1～20mm, and the thickness of described thin film sandwich is 0.05～10mm.
4. a kind of transparent image electronic whiteboard according to any one of claim 1 to 3 is it is characterised in that described thin film
Interlayer is distributed with nano-titania particle and the transparent thin-film material of nano inorganic salt particle for inner homogeneous.
5. a kind of transparent image electronic whiteboard according to claim 4 is it is characterised in that described nano-titania particle
Nanoparticle for anatase titanium dioxide crystalline texture and/or rutile-type crystalline texture.
6. a kind of transparent image electronic whiteboard according to claim 4 is it is characterised in that described nano inorganic salt particle is
One or more of barium sulfate, brium carbonate and Calcium Carbonate.
7. a kind of transparent image electronic whiteboard according to claim 4 is it is characterised in that described nano-titania particle
A diameter of 20～100nm, a diameter of 100～300nm of nano inorganic salt particle.
8. a kind of transparent image electronic whiteboard according to claim 7 is it is characterised in that described nano-titania particle
Mass ratio with nano inorganic salt particle is 10～90:90～10；Nanoparticle distribution density in described thin film sandwich is
0.008-1.6g/mm·m2.
9. a kind of interaction transparent electron whiteboard system is it is characterised in that include：Computer, projector and touch frame, and as weighed
Profit requires the transparent image electronic whiteboard any one of 1 to 8；
Described computer is connected with described projector, touch frame by data wire；
Described transparent image electronic whiteboard is clamped in described touch frame；
Described touch frame is used for for the touch control operation information in user input to described transparent image electronic whiteboard passing through described number
Feed back to computer according to line, computer makes corresponding touch control operation according to described touch control operation information command.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908189.3A CN106406450A (en) | 2016-10-18 | 2016-10-18 | Transparent imaging electronic whiteboard and interactive transparent electronic whiteboard system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908189.3A CN106406450A (en) | 2016-10-18 | 2016-10-18 | Transparent imaging electronic whiteboard and interactive transparent electronic whiteboard system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106406450A true CN106406450A (en) | 2017-02-15 |
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ID=58012167
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610908189.3A Pending CN106406450A (en) | 2016-10-18 | 2016-10-18 | Transparent imaging electronic whiteboard and interactive transparent electronic whiteboard system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113900348A (en) * | 2020-07-06 | 2022-01-07 | 京东方科技集团股份有限公司 | Projection curtain, manufacturing method thereof, projection display system and display method |
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| CN202257492U (en) * | 2011-05-20 | 2012-05-30 | 北京凡达讯科技有限公司 | Electronic whiteboard |
| CN202854764U (en) * | 2012-10-12 | 2013-04-03 | 苏州奇纬新材料科技有限公司 | Intelligent visual membrane type electronic whiteboard system |
| CN103123434A (en) * | 2011-11-18 | 2013-05-29 | 弘胜光电股份有限公司 | Rear projection device |
| CN103472667A (en) * | 2013-09-25 | 2013-12-25 | 孙绪刚 | Transparent ultraviolet-proof projection screen and manufacturing method thereof |
-
2016
- 2016-10-18 CN CN201610908189.3A patent/CN106406450A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202257492U (en) * | 2011-05-20 | 2012-05-30 | 北京凡达讯科技有限公司 | Electronic whiteboard |
| CN103123434A (en) * | 2011-11-18 | 2013-05-29 | 弘胜光电股份有限公司 | Rear projection device |
| CN202854764U (en) * | 2012-10-12 | 2013-04-03 | 苏州奇纬新材料科技有限公司 | Intelligent visual membrane type electronic whiteboard system |
| CN103472667A (en) * | 2013-09-25 | 2013-12-25 | 孙绪刚 | Transparent ultraviolet-proof projection screen and manufacturing method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113900348A (en) * | 2020-07-06 | 2022-01-07 | 京东方科技集团股份有限公司 | Projection curtain, manufacturing method thereof, projection display system and display method |
| WO2022007576A1 (en) * | 2020-07-06 | 2022-01-13 | 京东方科技集团股份有限公司 | Projection screen and manufacturing method therefor, and projection display system and display method |
| US11927878B2 (en) | 2020-07-06 | 2024-03-12 | Beijing Boe Display Technology Co., Ltd. | Projection screen, manufacturing method, and display system having nanoparticle layers |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170906 Address after: 200086, room 235, 7970 Changyang Road, Shanghai, Hongkou District Applicant after: Shanghai lanmou Multimedia Technology Co. Ltd. Address before: 200030 room B105, room 2, building No. 456, Wujin Road, Shanghai, Hongkou District, China Applicant before: Sun Xugang |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |