CN103399456A - Projection imaging film for glass curtain wall of building - Google Patents
Projection imaging film for glass curtain wall of building Download PDFInfo
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- CN103399456A CN103399456A CN2013103659270A CN201310365927A CN103399456A CN 103399456 A CN103399456 A CN 103399456A CN 2013103659270 A CN2013103659270 A CN 2013103659270A CN 201310365927 A CN201310365927 A CN 201310365927A CN 103399456 A CN103399456 A CN 103399456A
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- projection imaging
- curtain wall
- imaging film
- glass curtain
- building glass
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- 238000003384 imaging method Methods 0.000 title claims abstract description 61
- 239000011521 glass Substances 0.000 title claims abstract description 55
- 239000012528 membrane Substances 0.000 claims description 33
- 239000004033 plastic Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 229920001617 Vinyon Polymers 0.000 claims description 4
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical class CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 claims description 4
- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical compound O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000002401 inhibitory effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013401 experimental design Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Images
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention provides a projection imaging film for a glass curtain wall of a building. The projection imaging film comprises a base film layer, wherein a plurality of light transmitting elements are arrayed on the base film layer, a plurality of reflecting elements are further arrayed on the base film layer, and the light transmitting elements and the reflecting elements are mutually spaced. The plurality of light transmitting elements and the plurality of reflecting elements are arrayed on the base film layer and mutually spaced, and light transmitting elements can transmit light to keep the normal illumination intensity inside the building; and the reflecting elements can reflect the projection light, so that the projection quality of the glass curtain wall of the building is improved.
Description
Technical field
The present invention relates to the projection imaging field, particularly a kind of building glass curtain wall projection imaging film.
Background technology
Along with the quickening gradually of city process, the quantity of building increases severely year by year.Meanwhile, the number of plies of building is also more and more, and some megaplex building has become the landmark building (city terrestrial reference) in city.Be accompanied by the development of city process, sponsored media is also day by day prevailing, adopts huge LED screen or LCD screen projection to go out the updated look product or logo has become a kind of popular prevailing custom.
Under the impact of high-rise building and sponsored media, people are applied to building by shadow casting technique's (for example 3D projection), and projection goes out design miscellaneous, in order to form bright and colourful media advertisement or light show, and then publicity and beautifying city life.In view of the height of city building generally all at tens meters to hundreds of rice, therefore hang the huge load-bearing that the LED screen can cause windowpane, hang projection screen and can wave with the wind again.
In existing projection process, a plurality of high power projector directly focuses to the light beam of high lumen on building, on the wall of building and windowpane, forms design or image.When projection, there is the problem that reflecting rate is lower and image quality is poor in the building of gravel wall; There is the problem of specular reflectance and transmissivity high (light refraction is to sky and be transmitted through building inside) in the building of glass curtain wall, and when serious, the building image quality of the building of gravel wall and glass wall is very poor, even at all can not imaging.
In order to reduce costs and promote projection quality, people have produced reflective membrane (for example aluminium foil reflective sheeting), the surface of reflective membrane can form diffuse reflection, by reflective membrane being adhered on the windowpane of building, therefore can increase substantially the reflecting rate of building, to the requirement of projector's power decrease.
Yet there is again the problem of printing opacity rate variance in above-mentioned reflective membrane, while handling official business by day, because light can't see through reflective membrane, enter building inside, so the illuminance of building inside is lower, has affected normal office work and the people primary demand to sunlight.
Therefore, study and develop a kind of film material that has high light transmittance and high projection quality concurrently particularly necessary.
Summary of the invention
The technical problem to be solved in the present invention is to exist transmittance low in order to overcome reflective membrane of the prior art, affect the defect of the inner normal daylighting of building, a kind of building glass curtain wall projection imaging film is provided, this projection imaging film under the condition that keeps the inner normal printing opacity of building, the projection quality of improving significantly the building glass curtain wall.
The present invention solves above-mentioned technical matters by following technical proposals:
A kind of building glass curtain wall projection imaging film, its characteristics are, this projection imaging film comprises a base membrane layer, and this base membrane layer is gone into battle and shown a plurality of printing opacity primitives, on this base membrane layer, going back array has a plurality of reflective primitives, and those printing opacity primitives and those reflective primitive spaces arrange.
Preferably, the area of those printing opacity primitives is 0.07mm
2To 2mm
2.
Preferably, this projection imaging film also comprises a glue-line and a bottom, and this base membrane layer, this glue-line and this bottom bond successively mutually.By glue-line and bottom are set, base membrane layer can be torn from bottom, has therefore facilitated and has pasted and use.
Preferably, each printing opacity primitive is the light hole that is opened on this base membrane layer, and each reflective primitive is the zone that interconnects between adjacent two light holes.
Preferably, the material of this base membrane layer is vinyon, igelite or poly-para Toluic Acid's class plastics.That vinyon, igelite or poly-para Toluic Acid's class plastics have advantages of is cheap, durability is high and reflecting rate is high.
Preferably, those light holes are circular port, and the aperture of those light holes is 0.7 millimeter to 1.6 millimeters, and the hole back gauge of two adjacent light holes is 0.15 millimeter to 0.5 millimeter.
Preferably, the aperture of those light holes is 0.8 millimeter to 1.4 millimeters, and the hole back gauge of two adjacent light holes is 0.2 millimeter to 0.4 millimeter.
Preferably, the aperture of those light holes is 1 millimeter, and the hole back gauge of two adjacent light holes is 0.3 millimeter.
Preferably, this projection imaging film also comprises a diffuse reflection coating, and this diffuse reflection coating, this base membrane layer, this glue-line and this bottom bond successively mutually.The diffuse reflection coating is mainly used in improving the projection imaging quality, guarantees color saturation and the contrast of certain gain, projected picture and promotes moire fringes inhibiting rate (relevant with formed interference between reflective primitive).
Preferably, in this diffuse reflection coating, be evenly distributed with a plurality of light-reflecting particles.Those light-reflecting particles can improve gain and moire fringes inhibiting rate.
Preferably, those light-reflecting particles are silver powder particle or pearl essence particle.
Positive progressive effect of the present invention is: by a plurality of printing opacity primitives of array on this base membrane layer and a plurality of reflective primitives of array, and space arranges, those printing opacity primitives can transmitted ray, keep the inner normal intensity of illumination of building, those reflective primitives can reflective projection light, the projection quality of having improved the building glass curtain wall.
The accompanying drawing explanation
Fig. 1 is the front view of the building glass curtain wall projection imaging film of the embodiment of the present invention 1.
Fig. 2 is the front view of building glass curtain wall projection imaging film after removing bottom in Fig. 1.
Fig. 3 is the layer structure schematic diagram of the building glass curtain wall projection imaging film in Fig. 1.
Fig. 4 is the structural representation of existing building.
Fig. 5 is the projection theory figure of building after posting building glass curtain wall projection imaging film in Fig. 4.
Fig. 6 is the front view of the building glass curtain wall projection imaging film of the embodiment of the present invention 2.
Fig. 7 is the front view of the building glass curtain wall projection imaging film of the embodiment of the present invention 3.
Description of reference numerals:
Building glass curtain wall projection imaging film: 1 diffuse reflection coating: 11
Base membrane layer: 12 glue-lines: 13
Bottom: 14 light holes: 120
Reflective primitive: 121 building: 2
Glass primitive: 20 building glass curtain wall projection imaging films: 3
Building glass curtain wall projection imaging film: 4
Embodiment
Below lift a preferred embodiment, and carry out by reference to the accompanying drawings the clearer the present invention that intactly illustrates.
The structure of the building glass curtain wall projection imaging film of the present embodiment is as follows:
Please in conjunction with Fig. 1-3, understood, the building glass curtain wall projection imaging film 1 of the present embodiment comprises successively a diffuse reflection coating 11 of bonding mutually, base membrane layer 12, glue-line 13 and a bottom 14, this base membrane layer 12 is gone into battle and is shown a plurality of light holes 120, those light holes 120 are opened on this base membrane layer 12, on this base membrane layer 12, go back array a plurality of reflective primitives 121 are arranged, each reflective primitive 121 is the zone that interconnects between two adjacent light holes 120, and those light holes 120 and those reflective primitive 121 spaces arrange.
The material of this base membrane layer 12 can be vinyon (being called for short the PE plastics), igelite (being called for short the PVC plastics) or poly-para Toluic Acid's class plastics (being called for short the PET plastics).The aperture of those light holes 120 is 1 millimeter, and the hole back gauge of two adjacent light holes 120 is 0.3 millimeter, and namely the minimum value of reflective primitive 121 width is 0.3 millimeter.This diffuse reflection coating 11 is for the scatter incident light line, and its inside is evenly distributed with a plurality of pearl essence particles, can realize bore hole 3D image and passive 3D image.Please in conjunction with Fig. 1, understood, aperture (2R), the hole heart are apart from the relation that meets L=D-2R between (D) and hole back gauge (L).
The use principle of the building glass curtain wall projection imaging film of the present embodiment is as follows:
Please in conjunction with Fig. 4, understood, the outside surface of existing building 2 is the glass-based meta structure, is the array of a plurality of glass primitives 20.The building glass curtain wall projection imaging film 1 of removal bottom 14 shown in Figure 2 is adhered on those glass primitives 20.
Please in conjunction with Fig. 5, understood, opened projector, light beam projecting, to these building 2, can be realized to the purpose of projection video picture.
The building glass curtain wall projection imaging film of the present embodiment have a following technique effect:
The first, have the characteristics that light transmission and imaging performance are good concurrently, it is to be noted, research staff of the present invention has found that PE plastics, PVC plastics or PET plastics have this new characteristic of high video picture quality, those light holes 120 can transmitted ray, building inside needs to intensity of illumination in the normal office work situation have been guaranteed, those reflective primitives 121 adopt the material (PE plastics, PVC plastics or PET plastics) of these high video picture quality, can improve significantly image quality.
The second, have the advantages that gain is high, the picture color saturation degree is high and picture contrast is high, the image that existing aluminium foil reflective sheeting shows not only color saturation and contrast low, also easily form in addition mirror-reflection, and can produce the sour and astringent problem of eyes after watching for a long time, yet the image light that the building glass curtain wall projection imaging film of this enforcement shows not only color saturation and contrast high, the light of reflection is also comparatively soft comfortable.
Three, have the advantages that visual angle is open, in field of projection display, the image aspects scope is the performance parameter of a key, and it has determined to show the visual range of image.The building glass curtain wall projection imaging film of the present embodiment can make people observe clearly in the coning angle of 160 °, improved the range of publicity of city terrestrial reference and common building.
Four, have high moire fringes inhibiting rate, in the go into battle design of showing a plurality of printing opacity primitives of this base membrane layer, need to overcome the problem of moire fringes effect, the building glass curtain wall projection imaging film of the present embodiment has high moire fringes inhibiting rate.
In view of the moire fringes inhibiting rate, be an important parameter that concerns projection quality, now each factor that affects the moire fringes generation done to following analysis:
Please be understood by associative list 1, in order to test different types of building glass curtain wall projection imaging film to the moire fringes inhibiting rate, this experimental design and tested six different types of projection imaging films, wherein No. 1 film to 5 film is the reference sample that designs in order to study, and No. 6 films are products of the present invention.
According to only analyzing unitary variant, keep all the other each variablees all constant comparative analysis principle correspondingly test and analyze:
Table 1
In (0-10m) test process closely, use 1 projector, the brightness of projector is 6000 lumens, standard resolution is 1920 * 1200.
In middle distance (10-100m) test process, use 1 projector, the brightness of projector is 22000 lumens, standard resolution is 1920 * 1200.
In remote (100-120m) test process, use 4 projectors, the brightness of projector is 2600 lumens, standard resolution is 1920 * 1200.
In table 1, the material of the base membrane layer of each projection imaging film is white PVC material, for weigh moire fringes on showing the impact of image, by following five grades of being divided into successively from high to low of influence degree: seriously, by force, more by force, light and nothing.
The building glass curtain wall projection imaging film of the present embodiment has considered every optical parametrics such as reflective, light transmission, color saturation, contrast, gain, angular field of view and moire fringes inhibiting rate, is applicable to closely projection, middle distance projection and remote projection.In addition, because the aperture of light hole is only 1 millimeter, so the pixel loss percentage of projected image is also lower.
The building glass curtain wall projection imaging film of the present embodiment have a following replacing structure:
During actual fabrication, the area of those printing opacity primitives can be 0.07mm
2To 2mm
2, preferably, those printing opacity primitives are light hole, and the aperture of light hole can be 0.7 millimeter to 1.6 millimeters, and the hole back gauge of two adjacent light holes can be 0.15 millimeter to 0.5 millimeter.The shape of light hole needn't be limited as circle, and the light hole of ellipse or regular polygon also can reach the purpose of printing opacity.In addition, the printing opacity primitive needn't be limited as through hole, during actual fabrication, base membrane layer can be made into the primitive shape of chequered with black and white I-go board pattern, those printing opacity primitives are white light transmission part, and those reflective primitives are the reflector segment of silver-colored black, do not need punching this moment.Except being applied to the building glass curtain wall, the projection imaging film can also be attached on the metope of the various materials such as building building gravel metope, marble coating, aluminium sheet metope, in order to improve the projection imaging quality of metope.
The building glass curtain wall projection imaging film of the building glass curtain wall projection imaging film of the present embodiment and embodiment 1 has a plurality of something in common, these something in common repeat no more, yet, please in conjunction with Fig. 6, understood, the building glass curtain wall projection imaging film 3 of the present embodiment is with the difference of the building glass curtain wall projection imaging film of embodiment 1: base membrane layer is gone into battle and is shown a plurality of light holes, those light holes are not that complete ranks align, and the light hole of adjacent two row staggers mutually.
the building glass curtain wall projection imaging film of the building glass curtain wall projection imaging film of the present embodiment and embodiment 1 has a plurality of something in common, these something in common repeat no more, yet, please in conjunction with Fig. 7, understood, the building glass curtain wall projection imaging film 4 of the present embodiment is with the difference of the building glass curtain wall projection imaging film of embodiment 1: base membrane layer can be made into the primitive shape of chequered with black and white I-go board pattern, those printing opacity primitives are white light transmission part, those reflective primitives are the reflector segment of silver-colored black, this moment, white light transmission part only needed printing opacity can not need punching.
Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited by appended claims.Those skilled in the art, under the prerequisite that does not deviate from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these changes and modification all fall into protection scope of the present invention.
Claims (11)
1. building glass curtain wall projection imaging film, it is characterized in that, this projection imaging film comprises a base membrane layer, and this base membrane layer is gone into battle and shown a plurality of printing opacity primitives, on this base membrane layer, going back array has a plurality of reflective primitives, and those printing opacity primitives and those reflective primitive spaces arrange.
2. building glass curtain wall projection imaging film as claimed in claim 1, is characterized in that, the area of those printing opacity primitives is 0.07mm
2To 2mm
2.
3. building glass curtain wall projection imaging film as claimed in claim 1, is characterized in that, this projection imaging film also comprises a glue-line and a bottom, and this base membrane layer, this glue-line and this bottom bond successively mutually.
4. as the described building glass curtain wall of any one in claim 1-3 projection imaging film, it is characterized in that, each printing opacity primitive is the light hole that is opened on this base membrane layer, and each reflective primitive is the zone that interconnects between adjacent two light holes.
5. building glass curtain wall projection imaging film as claimed in claim 4, is characterized in that, the material of this base membrane layer is vinyon, igelite or poly-para Toluic Acid's class plastics.
6. building glass curtain wall projection imaging film as claimed in claim 4, is characterized in that, those light holes are circular port, and the aperture of those light holes is 0.7 millimeter to 1.6 millimeters, and the hole back gauge of two adjacent light holes is 0.15 millimeter to 0.5 millimeter.
7. building glass curtain wall projection imaging film as claimed in claim 6, is characterized in that, the aperture of those light holes is 0.8 millimeter to 1.4 millimeters, and the hole back gauge of two adjacent light holes is 0.2 millimeter to 0.4 millimeter.
8. building glass curtain wall projection imaging film as claimed in claim 7, is characterized in that, the aperture of those light holes is 1 millimeter, and the hole back gauge of two adjacent light holes is 0.3 millimeter.
9. building glass curtain wall projection imaging film as claimed in claim 4, is characterized in that, this projection imaging film also comprises a diffuse reflection coating, and this diffuse reflection coating, this base membrane layer, this glue-line and this bottom bond successively mutually.
10. building glass curtain wall projection imaging film as claimed in claim 9, is characterized in that, in this diffuse reflection coating, is evenly distributed with a plurality of light-reflecting particles.
11. building glass curtain wall projection imaging film as claimed in claim 10 is characterized in that those light-reflecting particles are silver powder particle or pearl essence particle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310365927.0A CN103399456B (en) | 2013-08-20 | 2013-08-20 | building glass curtain wall projection imaging film |
| PCT/CN2014/083764 WO2015024445A1 (en) | 2013-08-20 | 2014-08-06 | Projection imaging film for glass curtain wall of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310365927.0A CN103399456B (en) | 2013-08-20 | 2013-08-20 | building glass curtain wall projection imaging film |
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| Publication Number | Publication Date |
|---|---|
| CN103399456A true CN103399456A (en) | 2013-11-20 |
| CN103399456B CN103399456B (en) | 2016-12-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310365927.0A Expired - Fee Related CN103399456B (en) | 2013-08-20 | 2013-08-20 | building glass curtain wall projection imaging film |
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| Country | Link |
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| CN (1) | CN103399456B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015024444A1 (en) * | 2013-08-20 | 2015-02-26 | 上海巨幕传媒科技有限公司 | Application of one-way vision and projection imaging film in projection |
| WO2015024445A1 (en) * | 2013-08-20 | 2015-02-26 | 上海巨幕传媒科技有限公司 | Projection imaging film for glass curtain wall of building |
| WO2015035837A1 (en) * | 2013-09-16 | 2015-03-19 | 上海巨幕传媒科技有限公司 | Dotted projection imaging film for glass curtain wall of building |
| CN105842974A (en) * | 2016-03-22 | 2016-08-10 | 中国建筑第八工程局有限公司 | Full glass curtain wall tower imaging system and construction method for the same |
| CN106463086A (en) * | 2014-06-03 | 2017-02-22 | 环球城市电影有限责任公司 | Animated poster |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015024444A1 (en) * | 2013-08-20 | 2015-02-26 | 上海巨幕传媒科技有限公司 | Application of one-way vision and projection imaging film in projection |
| WO2015024445A1 (en) * | 2013-08-20 | 2015-02-26 | 上海巨幕传媒科技有限公司 | Projection imaging film for glass curtain wall of building |
| WO2015035837A1 (en) * | 2013-09-16 | 2015-03-19 | 上海巨幕传媒科技有限公司 | Dotted projection imaging film for glass curtain wall of building |
| CN106463086A (en) * | 2014-06-03 | 2017-02-22 | 环球城市电影有限责任公司 | Animated poster |
| CN106463086B (en) * | 2014-06-03 | 2020-04-07 | 环球城市电影有限责任公司 | Animated poster |
| CN105842974A (en) * | 2016-03-22 | 2016-08-10 | 中国建筑第八工程局有限公司 | Full glass curtain wall tower imaging system and construction method for the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103399456B (en) | 2016-12-28 |
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