CN109817119A - A kind of media advertising system based on Internet of Things - Google Patents
A kind of media advertising system based on Internet of Things Download PDFInfo
- Publication number
- CN109817119A CN109817119A CN201910083951.2A CN201910083951A CN109817119A CN 109817119 A CN109817119 A CN 109817119A CN 201910083951 A CN201910083951 A CN 201910083951A CN 109817119 A CN109817119 A CN 109817119A
- Authority
- CN
- China
- Prior art keywords
- internet
- things
- coating
- remote control
- parts
- 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
Landscapes
- Transforming Electric Information Into Light Information (AREA)
Abstract
The media advertising system based on Internet of Things that the invention discloses a kind of, including terminal projection device and remote control terminal；Terminal projection device includes play system and optical projection system, and play system is connected with optical projection system；Play system and remote control terminal are linked into internet；Remote control terminal is used for the content that controlling terminal projection device plays；The optical projection system includes projector and the rear projection screen with light resistance nano coating；Rear projection screen with light resistance nano coating, including transparent base and the light resistance nano coating for being sprayed at one side surface of transparent base, light resistance nano coating includes the raw material of following mass parts: 80~90 parts of water-soluble resins, 5~15 parts of aqueous promoters and 3~8 parts of deionized waters.The media advertising system based on Internet of Things is easy to implement, is easy to remotely control.
Description
Technical field
The media advertising system based on Internet of Things that the present invention relates to a kind of.
Background technique
At present tradition window advertising frequently with put up posters, the modes such as banner, paper publicize, such advertising results are poor,
Content is single, replacement is inconvenient, alternative costs are high, because disorderly patch scratches and affects urban.
Shop along street uses display screen to show advertisement indoors at present, and not only size is limited but also expensive, it is also necessary to
Occupy ground space.
Shop along street is imaged frequently with holographic film or curtain at present, and brightness is low, and imaging effect is poor, is only suitable at night or light
It is used under the dark environment of line.
Conventional projector is controlled by remote controler or button, can not be remotely operated, especially can not be same to multiple devices
When operate.
It is USB flash disk formula or broadcasting hardware type that conventional projector media, which update media content, and replacement is troublesome and can not remotely more
The media content of new multiple devices.
Therefore, it is necessary to design a kind of media advertising system based on Internet of Things.
Summary of the invention
The media advertising system based on Internet of Things that technical problem to be solved by the invention is to provide a kind of should be based on Internet of Things
The media advertising system of net is easy to implement, easily controllable.
The technical solution of invention is as follows:
A kind of media advertising system based on Internet of Things, including terminal projection device and remote control terminal；
Terminal projection device includes play system and optical projection system, and play system is connected with optical projection system；
Play system and remote control terminal are linked into internet；
Remote control terminal is used for the content that controlling terminal projection device plays；
The optical projection system includes projector and the rear projection screen with light resistance nano coating；
Remote control terminal is management server, and remote control terminal and play system are connected with management server.
Remote control terminal is client device, and client device is smart phone or PC machine.
Module accesses internet to play system by wireless communication.Wireless communication module is 3G, 4G and 5G module or wifi
Module.
Memory and processor are equipped in play system.
Optical projection system is linked into internet, and remote control terminal can control projector.
Terminal projection device is more sets.
Remote control terminal Server remote controls all terminal projection devices and updates media content, plays media at regular time and quantity
Content and timed power on/off.
Terminal projection device is connected with loudspeaker；Remote control terminal is also used to the broadcast sound volume of controlling terminal projection device.
There is locating module, such as Beidou module or GPS module in terminal projection device.
System, it is characterised in that: including management server, play system, optical projection system, light resistance nano coating and transparent
Carrier, in which:
Optical projection system includes projection control unit, projecting cell, acoustics unit and signal input unit；Optical projection system needs
External power supply and play system are connected, it acts as receive and convert digital signals into optical signal；
Play system includes processor, storage element, wireless transmit/receive units and signal output unit；The effect of play system
To handle and digital signal being input to optical projection system；
The invention is characterised in that management server passes through wireless network signal when needing to update the media content of advertisement
Multi-media signal and command signal are transmitted to projection device.It is embodied as, all terminals can be controlled by Server remote
Projection device updates media content and plays media content and timed power on/off at regular time and quantity, to realize that a kind of intelligent show window is wide
Accuse jettison system.
Compared with existing window advertising, this system can effectively save labour turnover and advertising input cost, moreover it is possible to reach
Better bandwagon effect.Video ads than writings and image advertisement more attract clients note that also can preferably show shop
Action message and shop publicity.
Display system includes light-transparent carrier and nano coating；
Light-transparent carrier selects translucency 90% or more comprising polymethyl methacrylate (organic glass), (Asia PMMA
Gram force), polycarbonate (PC), the transparent material including PVC (polyvinyl chloride)；Effect for carrying light resistance nano coating and at
Picture；
Light resistance nano coating ingredient includes 85% water-soluble resin, 10% aqueous promoter and 5% deionized water, product
It can be with direct spraying, without the additional step that reconciles:
In aqueous solvent resin:
Comprising 85% film forming agent, main component is 55% polyurethane resin and 30% acrylic resin.Polyurethane tree
Rouge improves the wearability and environmental stability of coating, adapts to different temperature and humidities；Acrylic resin improves coating saturating
Sticky limit on bright carrier；Overall refractive index after polyurethane resin and acrylic resin film forming is 1.0~1.2.
It also include 15% nanoparticle, predominantly titanium dioxide and barium monoxide are aided with aluminium oxide, titanium oxide, zinc oxide,
One of metal salts such as barium sulphide select the nanoparticle of 100~280nm to two kinds.The fractional index of titanium dioxide compared with
Height, and increase, value 2.3-3.5 with the increase of the molar content of titanium dioxide and barium monoxide ratio, the part folding of barium monoxide
It is lower to penetrate rate, is 1.87.The high nano-filled object of refractive index is obtained, the molar content of titanium dioxide and barium monoxide should be made than to the greatest extent
May be high, it is 1.5:1 in the coating, overall refractive index can be to 1.8~3.2.
The principle of nano coating are as follows:
When projection light penetrates coating, due to the refractive index of nanoparticle and film forming agent (polyurethane resin and acrylic resin)
It is different, when projection light penetrates the material of two kinds of different refractivities, it can be refracted to bigger angle, thus the visual perspective of picture
It is wider；
When projection light penetrates coating, if nanoparticle partial size is larger, light transmittance can be relatively low, and picture brightness can be than darker.
The coating selects the nanoparticle of 100~280nm, and the influence of environment light can be greatly decreased through more light, and picture is bright
It is bright clear.
In aqueous promoter:
Comprising 30% diluent, main component is ethyl acetate and butyl acetate, is acted on to reduce the consistency of paint solution, side
Just it directly uses；
Comprising 35% dispersing agent, main component is polyacrylic acid amine salt, is acted on to promote nanoparticle equal in paint solution
Even dispersion；
And 35% levelling agent, main component is polyvinyl butyral, is acted on to make shape during coating drying and forming-film
At a smooth, smooth, uniform coating.
Deionized water is used as dilution nano paint, keeps paint solution is wet not solidify.
One light-transparent carrier, it is characterized in that translucency is 90% or more, it includes polymethyl methacrylate that light-transparent carrier, which is selected,
Transparent material including (organic glass), PMMA (acrylic), polycarbonate (PC), PVC (polyvinyl chloride)；Effect is anti-for carrying
Photosensitiveness nano coating is simultaneously imaged；
One nano coating is collectively referred to as display system with light-transparent carrier group using spray gun spraying on light-transparent carrier；Effect is
Light transmission simultaneously reflects light and images on transparent carrier.
Show window can be efficiently used and carry out advertisement dispensing, do not limited by space and light.
Glazing plate can be converted to display screen, show audio-visual picture.
The good translucency of nano material and light refraction, show picture limpid in sight.
Nano coating coating thickness is no more than 15 μm；Use it is electronic/starting spray gun with 3~5m/s velocity spray, line by line, by
Layer sprays 3~4 layers to transparent carrier.
The processor of the play system is to via answering under the operating system for being stored in the storage element and the operating system
Operation is carried out with the received audio-visual file and picture of program institute, transmits digital signal to optical projection system via signal output unit.
The wireless transmit/receive units receive the operation system that wireless network signal is stored in the storage element via processor control
System processing signal, timing plays media content and storage/deletion is stored in the media content of storage element.
The wireless network signal is transferred to play system, and is sent to optical projection system output picture via signal output unit
And sound.
The wireless network signal includes audiovisual materials, which is stored in the storage element, via operating system and
Audiovisual materials are transferred to processor operation by application program under operating system, and by audiovisual materials be converted to digital signal via
The projecting cell of optical projection system and acoustics unit are in showing picture and output sound in display system.
After the control unit of optical projection system receives the digital signal handled via play system, it is transmitted to projecting cell and sound
Ring unit output optical signal and acoustical signal.
The wireless network signal includes projector command signal: timed power on/off, volume adjustment.The command signal is via nothing
Line Transmit-Receive Unit receives and is transferred to control unit by the processor, with the switching on and shutting down and volume of control system.
System includes a management server, and function layout is deleted in broadcasting, timing function, storage and passed through at program command signal
The play system and optical projection system are transmitted to by network signal, to remotely operate the just aobvious system of light resistance nano coatings rear-projection.
The display system receives the optical signal of optical projection system output, and display picture is clear, size is big, brightness is bright, visual
Angle is wide, uniform in color and has both certain light resistance.
For nano coating filled with high refrangible titanium dioxide and titanium oxide microparticle, the optical signal of optical projection system output can be very
Nanoparticle is penetrated well and is refracted to all angles of coating, and light uniform refraction is imaged on transparent carrier, to substantially subtract
Few environment light influences projected picture brightness, and display picture is limpid in sight.
Nano coating filled with refractive index in 1.8~3.2 ranges, particle 100~280nm metal salt, predominantly two
Titanium oxide and barium monoxide are aided with aluminium oxide, titanium oxide, zinc oxide, the metal salts such as barium sulphide；Projection light is refracted through nano coating
To all angles, show that angle of view is wide.
Nano coating line by line, is successively sprayed on transparent carrier by spray gun, and surface is uniformly and smooth, the picture color of rear-projection
It is color uniform.
Nano coating can be sprayed on transparent carrier with large area, can also spray out different shapes, to obtain big ruler
Very little picture；As long as transparent carrier is sufficiently large, the size of display system is also without limitation.
A kind of rear projection screen with light resistance nano coating, including transparent base and it is sprayed at one side surface of transparent base
Light resistance nano coating, light resistance nano coating includes the raw material of following mass parts: 80~90 parts of water-soluble resins, 5~15
Part aqueous promoter and 3~8 parts of deionized waters.
Further, the water-soluble resin is 55% polyurethane resin, 30% acrylic resin by mass fraction
And 15% nanoparticle forms.
Further, the refractive index of the nanoparticle is 1.8~3.2, and partial size is 100~280nm, nanoparticle packet
Titanium dioxide and barium monoxide are included, further includes one or both of aluminium oxide, titanium oxide, zinc oxide and barium sulphide, wherein two
The molar content of titanium oxide and barium monoxide ratio is (1~1.5): (0.8~1).
Further, the aqueous promoter is 30% diluent, 35% dispersing agent and 35% by mass fraction
Levelling agent composition.
Further, the light resistance nano coating with a thickness of 6~15um.
Further, the light resistance nano coating is that spray gun is used line by line, successively to spray coating with the speed of 3~5m/s
It is applied to transparent base and repeats to spray 2~5 layers and formed.
Further, the transparent base be translucency greater than 90% include polymethyl methacrylate, PMMA, PC,
Transparent supporting body including PVC.
Further, the transparent base can be plate structure, cylindrical structure and other abnormity conducive to light projection
Structure.
The invention further relates to a kind of optical projection systems comprising rear projection screen as described above.
Further, which further includes controller and projector connected to the controller and sound equipment, the control
Device connection external power supply processed and play system.
The invention further relates to a kind of application method of light resistance nano coating, with spray gun with the speed of 3~5m/s when use
Line by line, successively coating is sprayed on transparent base to form coating, repeats 2~5 layers of spraying, total coating thickness is less than 15um.
This nano paint can adjust quantity for spray and then adjust the equilbrium brightness and visible angle of rear projection screen: when pursuing high brightness, can fit
When the amount for reducing spraying, 2~3 layers of spraying is repeated to reach higher brightness, it is (general that this can reduce to a certain extent visible angle
It is -10~25 °) because the nano metal salt in coating is on the low side, projection light cannot be refracted to each angle of picture well
Degree；Nanoparticle is fewer simultaneously, more through the light of coating, and the number being refracted is fewer, it is hereby achieved that higher
Brightness；And when pursuing wider array of visual angle, it can suitably increase the amount of spraying, repeat 4~5 layers of spraying to reach wider array of visual
Visual angle, this can reduce picture brightness (- 2%~-3%) to a certain extent.Because the nano metal salt in coating is on the high side, through painting
The light of layer tails off and is refracted into bigger angle, and picture front face brightness can reduce, while visual perspective can also become extensively, this hair
Optimal quantity for spray is to repeat 3~4 layers of spraying in bright.Spray it is best when speck effect just to eliminate projector, at this time
Picture brightness and visual perspective reach an optimal counterbalance effect, can show clearly picture in bright environment.
The utility model has the advantages that
Media advertising system based on Internet of Things of the invention, belongs to ad system and projection display technique field.Medium
Ad system is also known as the just aobvious system of rear-projection, including optical projection system, play system and is applied by light-transparent carrier and light resistance nanometer
The display system of layer composition.Wherein, play system function is input signal (video, audio, picture, the multi-media signals such as document；
Playing sequence, the command signals such as timing broadcasting) arrive optical projection system；Digital signal is projected as optical signal and connect by carrier by optical projection system
It receives；Light-transparent carrier selects good glass of translucidus etc.；Light resistance nano coating be responsible for the optical signal of refraction projection system and at
As on carrier, main component is water-soluble resin, good can be attached to smooth glass or metal surface.
It is embodied as glass, the transparent materials such as acrylic are converted into display screen；It include Internet of Things projection device,
For remotely controlling entire display system.The just aobvious system of light resistance nano coatings rear-projection has display resolution height, display size
Greatly, light resistance is good, brightness is bright uniformly, visible angle is wide, uniform in color and remote controlled feature.
This system core is light resistance nano coating and long-range control, is applied to outdoor window advertising, elevator projection
Advertisement, indoor projection displaying, glass or projection of other light transmission facilities etc..
Compared with existing window advertising, this light resistance nano coating contains the nano metal salt particle of high refractive index, spray
Painting is not limited by original pattern shapes and size, is the first choice of large screen and special-shaped screen, is utilized the special light efficiency of nano material
It should obtain with fine definition, high brightness, high visual angle, inexpensive display screen, can greatly improve window advertising shows effect.
Compared with existing overlooking liquid crystal display advertisement, this nano coating can be attached directly on glass, be not take up
Ground space simultaneously can show bigger picture；
Compared with existing rear-projection curtain, the viewing angle of this nano coating can reach 165 °, and traditional curtain is often
Only 125 °, big visual angle can allow more pedestrians to watch ad content, to improve shop activity light exposure；Projection light can be very
The nanoparticle of titanium dioxide and barium monoxide is penetrated well and is refracted to each face of coating, does not just have bright spot and dim spot, is shown
Picture becomes clear uniform in color.Suitable for general low lumen projection machine, while being suitable for high-res, high brightness, high contrast
Projector；
This nano coating can also adjust quantity for spray equilbrium brightness and visible angle:
When pursuing high brightness, the amount of spraying can be suitably reduced, 2~3 layers of repetition spraying is to reach higher brightness, this meeting one
Determine to reduce visible angle (general -10~25 °) in degree.Because the nano metal salt in coating is on the low side, cannot well by
Projection light is refracted to all angles of picture；Simultaneously, nanoparticle is fewer, and it is more through the light of coating, and be refracted
Number it is fewer, it is hereby achieved that higher brightness；
It when the wider array of visual angle of corresponding pursuit, can suitably increase the amount of spraying, repeat 4~5 layers of spraying to reach wider
Visual perspective, this can to a certain extent reduce picture brightness (- 2%~-3%).Because the nano metal salt in coating is on the high side,
It tails off through the light of coating and is refracted into bigger angle, picture front face brightness can reduce, while visual perspective can also become
Extensively.
Generally, optimal quantity for spray is to repeat 3~4 layers of spraying.When spraying the speck effect just to eliminate projector
Most preferably, at this time picture brightness and visual perspective reaches an optimal counterbalance effect, and it is clear to show in bright environment
Picture.
Moreover, it relates to coating have the advantage that
1, light resistance nano paint of the present invention, rear-projection display screen can be formed by being simply sprayed on transparent base
Curtain, greatly simplifies the production process and production cost of rear-projection display screen curtain.
2, this light resistance nano paint contains the nano metal salt particle of high refractive index, utilizes the special light efficiency of nano material
It answers and obtains with fine definition, high brightness, high visual angle, inexpensive display screen, so as to greatly improve the exhibition of window advertising
Existing effect.The present invention direct spraying and can be attached on glass, easy for construction, be not take up ground space and can be shown bigger picture
Face, while after application this light resistance nano paint, this projection light can penetrate the nanoparticle of titanium dioxide and barium monoxide simultaneously very well
It is refracted to each face of coating, does not just have bright spot and dim spot, the bright uniform in color of display picture is suitable for general low lumen and throws
Shadow machine, at the same be suitable for high-res, high brightness, high contrast projector, have a wide range of application.It is received in a word using this light resistance
The rear projection screen of rice coating is good with light resistance, brightness is bright uniformly, the spy that visible angle is wide, clarity is high, display size is big
Point, and it is easy to operate, spraying is not limited by original transparent base shape and size, is the head of large screen and special-shaped screen
Choosing, can greatly facilitate the extensive use of rear-projection optical screen.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of the media advertising system based on Internet of Things；
Fig. 2 is the functional block diagram of the media advertising system based on Internet of Things.
Specific embodiment
The present invention is described in further details below with reference to the drawings and specific embodiments:
Embodiment 1: as shown in Figure 1, the present invention includes management server, play system, optical projection system and display system.
The nano coating optical projection system of the Internet of Things is convenient to carry out visually under the conditions of any online by way of networking
Change operation, wireless network signal is sent to play system and optical projection system.
The wireless network signal includes multi-media signal and command signal, and content, setting can be launched with batch setting media
Media content is arranged in play time, sequence, and timed power on/off, volume is arranged.
The display system includes light resistance nano coating and transparent carrier, and projection light penetrates and dioptric imaging is in display system
On, all display systems can be remotely controlled by way of networking.
The nano coating uses spray gun with 3~5m/s velocity spray, sprays 3~4 layers to transparent carrier line by line, successively, with
Effect is best when just eliminating the speck effect of projector.
As shown in Figure 2
By management server by multimedia messages and command signal by wireless network signal, via wireless receiving and dispatching list
Member is transferred to the processor and carries out operation.
Transmission signal is timed power on/off, and when the command signal of volume adjustment, command signal is directly passed through letter by processor
Number output unit and signal input unit are transferred to control unit, control the switch and sound of entire optical projection system；
When transmission signal is multi-media signal, processor transmits signals to the storage element and stores audiovisual materials in the storage
Memory cell, if multi-media signal contains timing and plays, when sorting and deleting function, processor priority processing instruction, via storage
Be stored in the operating system of the storage element and the application program received audio-visual file and picture of institute under the operating system and instruct into
Audiovisual materials are converted to digital signal and are transferred to the control list via signal output unit and signal input unit by row operation
Member, then acoustical signal and output optical signal are exported to display system via the projecting cell and acoustics unit of optical projection system.
Specific embodiment about coating is as follows:
Embodiment 1
Coating forms (parts by weight): 85 parts of water-soluble resins, 10 parts of aqueous promoters and 5 parts of deionized waters.Wherein water
Soluble resin is that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form by mass fraction,
The refractive index of nanoparticle is 2.8~3.2, and partial size is 160~180nm, the molar content of titanium dioxide and barium monoxide in particle
Than for (1~1.5): 1；Aqueous promoter by mass fraction be 30% diluent, 35% dispersing agent and 35% levelling agent
Composition, diluent include the ethyl acetate and butyl acetate that mass ratio is 1:1, and dispersing agent includes polyacrylic acid amine salt, levelling agent
Including polyvinyl butyral.
The application method of the coating are as follows: select transparency glass plate as light-transparent carrier, with spray gun with the speed of 3m/s line by line,
Successively coating is sprayed on light-transparent carrier to form coating, repeats 3 layers of spraying and obtain corresponding rear projection screen.
Embodiment 2
Coating forms (parts by weight): 95 parts of water-soluble resins, 5 parts of aqueous promoters and 5 parts of deionized waters.It is wherein water-soluble
Property resin by mass fraction be that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form, receive
The refractive index of rice particle is 2.8~3.2, and partial size is 160~180nm, the molar content of titanium dioxide and barium monoxide ratio in particle
For (1~1.5): 1；Aqueous promoter by mass fraction be 30% diluent, 35% dispersing agent and 35% levelling agent group
At diluent includes the ethyl acetate and butyl acetate that mass ratio is 1:1, and dispersing agent includes polyacrylic acid amine salt, levelling agent packet
Include polyvinyl butyral.
The application method of the coating are as follows: select transparency glass plate as light-transparent carrier, with spray gun with the speed of 4m/s line by line,
Successively coating is sprayed on light-transparent carrier to form coating, repeats 3 layers of spraying and obtain corresponding rear projection screen.
Embodiment 3
Coating forms (parts by weight): 80 parts of water-soluble resins, 12 parts of aqueous promoters and 8 parts of deionized waters.Wherein water
Soluble resin is that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form by mass fraction,
The refractive index of nanoparticle is 2.8~3.2, and partial size is 160~180nm, the molar content of titanium dioxide and barium monoxide in particle
Than for (1~1.5): 1；Aqueous promoter by mass fraction be 30% diluent, 35% dispersing agent and 35% levelling agent
Composition, diluent include the ethyl acetate and butyl acetate that mass ratio is 1:1, and dispersing agent includes polyacrylic acid amine salt, levelling agent
Including polyvinyl butyral.
The application method of the coating are as follows: select transparency glass plate as light-transparent carrier, with spray gun with the speed of 3m/s line by line,
Successively coating is sprayed on light-transparent carrier to form coating, repeats 3 layers of spraying and obtain corresponding rear projection screen.
Embodiment 4
Coating forms (parts by weight): 85 parts of water-soluble resins, 12 parts of aqueous promoters and 3 parts of deionized waters.Wherein water
Soluble resin is that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form by mass fraction,
The refractive index of nanoparticle is 2.8~3.2, and partial size is 160~180nm, the molar content of titanium dioxide and barium monoxide in particle
Than for (1~1.5): 1；Aqueous promoter by mass fraction be 30% diluent, 35% dispersing agent and 35% levelling agent
Composition, diluent include the ethyl acetate and butyl acetate that mass ratio is 1:1, and dispersing agent includes polyacrylic acid amine salt, levelling agent
Including polyvinyl butyral.
The application method of the coating are as follows: select transparency glass plate as light-transparent carrier, with spray gun with the speed of 5m/s line by line,
Successively coating is sprayed on light-transparent carrier to form coating, repeats 3 layers of spraying and obtain corresponding rear projection screen.
Embodiment 5
Coating forms (parts by weight): 85 parts of water-soluble resins, 10 parts of aqueous promoters and 5 parts of deionized waters.Wherein water
Soluble resin is that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form by mass fraction,
The refractive index of nanoparticle is 2.1~2.8, and partial size is 160~180nm, the molar content of titanium dioxide and barium monoxide in particle
Than for (1~1.5): 1；Aqueous promoter by mass fraction be 30% diluent, 35% dispersing agent and 35% levelling agent
Composition, diluent include the ethyl acetate and butyl acetate that mass ratio is 1:1, and dispersing agent includes polyacrylic acid amine salt, levelling agent
Including polyvinyl butyral.
The application method of the coating are as follows: select transparency glass plate as light-transparent carrier, with spray gun with the speed of 3m/s line by line,
Successively coating is sprayed on light-transparent carrier to form coating, repeats 3 layers of spraying and obtain corresponding rear projection screen.
Embodiment 6
Coating forms (parts by weight): 85 parts of water-soluble resins, 10 parts of aqueous promoters and 5 parts of deionized waters.Wherein water
Soluble resin is that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form by mass fraction,
The refractive index of nanoparticle is 2.8~3.2, and partial size is 160~180nm, the molar content of titanium dioxide and barium monoxide in particle
Than for (1~1.5): 1；Aqueous promoter by mass fraction be 30% diluent, 35% dispersing agent and 35% levelling agent
Composition, diluent include the ethyl acetate and butyl acetate that mass ratio is 1:1, and dispersing agent includes polyacrylic acid amine salt, levelling agent
Including polyvinyl butyral.
The application method of the coating are as follows: select transparency glass plate as light-transparent carrier, with spray gun with the speed of 3m/s line by line,
Successively coating is sprayed on light-transparent carrier to form coating, repeats 3 layers of spraying and obtain corresponding rear projection screen.
Embodiment 7
Coating forms (parts by weight): 85 parts of water-soluble resins, 10 parts of aqueous promoters and 5 parts of deionized waters.Wherein water
Soluble resin is that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form by mass fraction,
The refractive index of nanoparticle is 3.2~3.7, and partial size is 160~180nm, the molar content of titanium dioxide and barium monoxide in particle
Than for (1~1.5): 1；Aqueous promoter by mass fraction be 30% diluent, 35% dispersing agent and 35% levelling agent
Composition, diluent include the ethyl acetate and butyl acetate that mass ratio is 1:1, and dispersing agent includes polyacrylic acid amine salt, levelling agent
Including polyvinyl butyral.
The application method of the coating are as follows: select transparency glass plate as light-transparent carrier, with spray gun with the speed of 3m/s line by line,
Successively coating is sprayed on light-transparent carrier to form coating, repeats 3 layers of spraying and obtain corresponding rear projection screen.
Embodiment 8
Coating forms (parts by weight): 85 parts of water-soluble resins, 10 parts of aqueous promoters and 5 parts of deionized waters.Wherein water
Soluble resin is that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form by mass fraction,
The refractive index of nanoparticle is 3.2~3.7, and partial size is 100~160nm, the molar content of titanium dioxide and barium monoxide in particle
Than for (1~1.5): 1；Aqueous promoter by mass fraction be 30% diluent, 35% dispersing agent and 35% levelling agent
Composition, diluent include the ethyl acetate and butyl acetate that mass ratio is 1:1, and dispersing agent includes polyacrylic acid amine salt, levelling agent
Including polyvinyl butyral.
The application method of the coating are as follows: select transparency glass plate as light-transparent carrier, with spray gun with the speed of 3m/s line by line,
Successively coating is sprayed on light-transparent carrier to form coating, repeats 3 layers of spraying and obtain corresponding rear projection screen.
Embodiment 9
Coating forms (parts by weight): 85 parts of water-soluble resins, 10 parts of aqueous promoters and 5 parts of deionized waters.Wherein water
Soluble resin is that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form by mass fraction,
The refractive index of nanoparticle is 3.2~3.7, and partial size is 160~180nm, the molar content of titanium dioxide and barium monoxide in particle
Than for (1~1.5): 1；Aqueous promoter by mass fraction be 30% diluent, 35% dispersing agent and 35% levelling agent
Composition, diluent include the ethyl acetate and butyl acetate that mass ratio is 1:1, and dispersing agent includes polyacrylic acid amine salt, levelling agent
Including polyvinyl butyral.
The application method of the coating are as follows: select transparency glass plate as light-transparent carrier, with spray gun with the speed of 3m/s line by line,
Successively coating is sprayed on light-transparent carrier to form coating, repeats 3 layers of spraying and obtain corresponding rear projection screen.
Embodiment 10
Coating forms (parts by weight): 85 parts of water-soluble resins, 10 parts of aqueous promoters and 5 parts of deionized waters.Wherein water
Soluble resin is that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form by mass fraction,
The refractive index of nanoparticle is 2.8~3.2, and partial size is 180~280nm, the molar content of titanium dioxide and barium monoxide in particle
Than for (1~1.5): 1；Aqueous promoter by mass fraction be 30% diluent, 35% dispersing agent and 35% levelling agent
Composition, diluent include the ethyl acetate and butyl acetate that mass ratio is 1:1, and dispersing agent includes polyacrylic acid amine salt, levelling agent
Including polyvinyl butyral.
The application method of the coating are as follows: select transparency glass plate as light-transparent carrier, with spray gun with the speed of 3m/s line by line,
Successively coating is sprayed on light-transparent carrier to form coating, repeats 3 layers of spraying and obtain corresponding rear projection screen.
Embodiment 11
Coating forms (parts by weight): 85 parts of water-soluble resins, 10 parts of aqueous promoters and 5 parts of deionized waters.Wherein water
Soluble resin is that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form by mass fraction,
The refractive index of nanoparticle is 2.8~3.2, and partial size is 160~180nm, the molar content of titanium dioxide and barium monoxide in particle
Than for (1~1.5): 1；Aqueous promoter by mass fraction be 30% diluent, 35% dispersing agent and 35% levelling agent
Composition, diluent include the ethyl acetate and butyl acetate that mass ratio is 1:1, and dispersing agent includes polyacrylic acid amine salt, levelling agent
Including polyvinyl butyral.
The application method of the coating are as follows: select transparency glass plate as light-transparent carrier, with spray gun with the speed of 3m/s line by line,
Successively coating is sprayed on light-transparent carrier to form coating, repeats 2 layers of spraying and obtain corresponding rear projection screen.
Embodiment 12
Coating forms (parts by weight): 85 parts of water-soluble resins, 10 parts of aqueous promoters and 5 parts of deionized waters.Wherein water
Soluble resin is that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form by mass fraction,
The refractive index of nanoparticle is 2.8~3.2, and partial size is 160~180nm, the molar content of titanium dioxide and barium monoxide in particle
Than for (1~1.5): 1；Aqueous promoter by mass fraction be 30% diluent, 35% dispersing agent and 35% levelling agent
Composition, diluent include the ethyl acetate and butyl acetate that mass ratio is 1:1, and dispersing agent includes polyacrylic acid amine salt, levelling agent
Including polyvinyl butyral.
The application method of the coating are as follows: select transparency glass plate as light-transparent carrier, with spray gun with the speed of 3m/s line by line,
Successively coating is sprayed on light-transparent carrier to form coating, repeats 4 layers of spraying and obtain corresponding rear projection screen.
Embodiment 13
Coating forms (parts by weight): 85 parts of water-soluble resins, 10 parts of aqueous promoters and 5 parts of deionized waters.Wherein water
Soluble resin is that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form by mass fraction,
The refractive index of nanoparticle is 2.8~3.2, and partial size is 160~180nm, the molar content of titanium dioxide and barium monoxide in particle
Than for (1~1.5): 1；Aqueous promoter by mass fraction be 30% diluent, 35% dispersing agent and 35% levelling agent
Composition, diluent include the ethyl acetate and butyl acetate that mass ratio is 1:1, and dispersing agent includes polyacrylic acid amine salt, levelling agent
Including polyvinyl butyral.
The application method of the coating are as follows: select transparency glass plate as light-transparent carrier, with spray gun with the speed of 3m/s line by line,
Successively coating is sprayed on light-transparent carrier to form coating, repeats 5 layers of spraying and obtain corresponding rear projection screen.
Coating described in embodiment 1~13 is dilutable liquid, and color is milky or white, is had slight
Smell, PH range detected 7~9, and boiling point is greater than 100 DEG C, and burning point is about 415 DEG C, at 20 DEG C its fusing point 22~
23hPa, vapour pressure are 17~18mmHg, density is 1.0~1.1g/cm3。
Using traditional rear-projection curtain as reference examples, the rear projection screen of reference examples buys the ripple pearl curtain in the store from line
Cloth, Epson projector of Projection selection 2000ANSI.Method according to American National Standards Institute (ANSI) (ANSI) test is foundation
The optical property of rear projection screen in reference examples and embodiment 1~13 is detected, performance indicator includes illumination, angle of visibility 2
α, optical homogeneity.Testing result is as shown in Table 1.
The rear projection screen of bead curtain described in rear projection screen described in one embodiment 1~13 of table and reference examples it is optical
It can experiment contrast table
With photometer measure picture brightness, the size of illumination represent coating through light number, the illumination the big, and picture is imaged
Face is brighter, is presented as that light resistance is better, and 2 α of angle of visibility refers to that user can clearly institute on viewing screen from different directions
Substantial angle, angle of visibility is bigger, and user experience is better, as table one test shown in statistics indicate that, optical homogeneity body
Now for subscriber station at picture center, see whether the picture of two sides has color difference, as table one test shown in statistics indicate that, the present invention in
Its light resistance of rear projection screen shown in embodiment 1~13 and angle of visibility are substantially better than ripple pearl curtain described in reference examples, and optics
Uniformity is good,
And as shown in Table 1, in a certain range, angle of visibility is bigger, and projection light is constantly refracted into wide range, surveys
The illumination of amount is smaller；Refractive index is smaller, and angle of visibility is smaller, while projection light is more concentrated, and the illumination of measurement is bigger, and partial size is smaller,
The projected light of transmission is more, and the probability for reflecting light is lowered, to show as that illumination becomes larger and angle of visibility becomes smaller, picture is brighter
Angle of visibility but reduces；Partial size is bigger, and the projected light of transmission is fewer, but the probability for reflecting light improves, to show as visual
Angle becomes larger and illumination becomes smaller, and the big brightness in picture visual angle but reduces, and shows coating layer thickness difference in spraying number of plies difference,
As shown in Table 1, in a certain range, the thinner light resistance of coating is better, and coating is thicker, and angle of visibility is bigger, therefore, in reality
In the application process of border, the coating of suitable thickness how to be selected to be even more important.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (11)
1. a kind of media advertising system based on Internet of Things, which is characterized in that including terminal projection device and remote control terminal；
Terminal projection device includes play system and optical projection system, and play system is connected with optical projection system；
Play system and remote control terminal are linked into internet；
Remote control terminal is used for the content that controlling terminal projection device plays；
The optical projection system includes projector and the rear projection screen with light resistance nano coating；
Rear projection screen with light resistance nano coating, including transparent base and the light resistance for being sprayed at one side surface of transparent base
Nano coating, light resistance nano coating include the raw material of following mass parts: 80~90 parts of water-soluble resins, and 5~15 parts aqueous to help
Agent and 3~8 parts of deionized waters.
2. the media advertising system according to claim 1 based on Internet of Things, which is characterized in that remote control terminal is management
Server, remote control terminal and play system are connected with management server.
3. the media advertising system according to claim 1 based on Internet of Things, which is characterized in that remote control terminal is client
End equipment, client device are smart phone or PC machine.
4. the media advertising system according to claim 2 based on Internet of Things, which is characterized in that play system passes through wireless
Communication module accesses internet.
5. the media advertising system according to claim 3 based on Internet of Things, which is characterized in that be equipped with and deposit in play system
Reservoir and processor.
6. the media advertising system according to claim 1 based on Internet of Things, which is characterized in that optical projection system is linked into mutually
In networking, remote control terminal can control projector.
7. the media advertising system according to claim 1 based on Internet of Things, which is characterized in that terminal projection device is more
Set.
8. the media advertising system according to claim 1 based on Internet of Things, which is characterized in that remote control terminal server
All terminal projection devices are remotely controlled to update media content, play media content and timed power on/off at regular time and quantity.
9. the media advertising system according to claim 1 based on Internet of Things, which is characterized in that the connection of terminal projection device
There is loudspeaker；Remote control terminal is also used to the broadcast sound volume of controlling terminal projection device.
10. the media advertising system according to claim 1 based on Internet of Things, which is characterized in that in terminal projection device
With locating module.
11. the media advertising system according to claim 9 based on Internet of Things, which is characterized in that the water-soluble resin
It is that 55% polyurethane resin, 30% acrylic resin and 15% nanoparticle form by mass fraction；
The refractive index of the nanoparticle be 1.8~3.2, partial size be 100~280nm, nanoparticle include titanium dioxide and
Barium monoxide further includes one or both of aluminium oxide, titanium oxide, zinc oxide and barium sulphide, wherein titanium dioxide and oxidation
The molar content ratio of barium is (1~1.5): (0.8~1)；
The aqueous promoter is that 30% diluent, 35% dispersing agent and 35% levelling agent form by mass fraction；
The light resistance nano coating with a thickness of 6~15um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083951.2A CN109817119A (en) | 2019-01-29 | 2019-01-29 | A kind of media advertising system based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083951.2A CN109817119A (en) | 2019-01-29 | 2019-01-29 | A kind of media advertising system based on Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109817119A true CN109817119A (en) | 2019-05-28 |
Family
ID=66605508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910083951.2A Pending CN109817119A (en) | 2019-01-29 | 2019-01-29 | A kind of media advertising system based on Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109817119A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203276762U (en) * | 2013-04-16 | 2013-11-06 | 王金 | Advertising machine of internet of things |
| JP2016095406A (en) * | 2014-11-14 | 2016-05-26 | 三菱製紙株式会社 | Reflective screen |
| CN105820743A (en) * | 2016-03-16 | 2016-08-03 | 南京航空航天大学 | Wall coating for high definition projection and preparation method thereof |
| CN106957542A (en) * | 2017-03-29 | 2017-07-18 | 合肥天沃能源科技有限公司 | A kind of projection wall covering and preparation method |
| CN108172144A (en) * | 2017-12-19 | 2018-06-15 | 湖南光学传媒有限公司 | Advertisement play system based on projection |
| CN108285679A (en) * | 2017-07-18 | 2018-07-17 | 上海全鹰智能科技有限公司 | A kind of Projection Display film of big angle of visibility and preparation method thereof |
| US20180203167A1 (en) * | 2015-07-15 | 2018-07-19 | Jxtg Nippon Oil & Energy Corporation | Dispersion liquid for forming transparent light scattering layer of transparent screen, transparent screen, and method for manufacture of transparent screen |
| CN108368348A (en) * | 2015-12-24 | 2018-08-03 | 日华化学株式会社 | The manufacturing method of aqueous dispersion, coating fluid and rear projection screen |
| CN108401169A (en) * | 2018-04-17 | 2018-08-14 | 成都云漫创意科技有限公司 | A kind of Internet of Things multimedia system for market |
-
2019
- 2019-01-29 CN CN201910083951.2A patent/CN109817119A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203276762U (en) * | 2013-04-16 | 2013-11-06 | 王金 | Advertising machine of internet of things |
| JP2016095406A (en) * | 2014-11-14 | 2016-05-26 | 三菱製紙株式会社 | Reflective screen |
| US20180203167A1 (en) * | 2015-07-15 | 2018-07-19 | Jxtg Nippon Oil & Energy Corporation | Dispersion liquid for forming transparent light scattering layer of transparent screen, transparent screen, and method for manufacture of transparent screen |
| CN108368348A (en) * | 2015-12-24 | 2018-08-03 | 日华化学株式会社 | The manufacturing method of aqueous dispersion, coating fluid and rear projection screen |
| CN105820743A (en) * | 2016-03-16 | 2016-08-03 | 南京航空航天大学 | Wall coating for high definition projection and preparation method thereof |
| CN106957542A (en) * | 2017-03-29 | 2017-07-18 | 合肥天沃能源科技有限公司 | A kind of projection wall covering and preparation method |
| CN108285679A (en) * | 2017-07-18 | 2018-07-17 | 上海全鹰智能科技有限公司 | A kind of Projection Display film of big angle of visibility and preparation method thereof |
| CN108172144A (en) * | 2017-12-19 | 2018-06-15 | 湖南光学传媒有限公司 | Advertisement play system based on projection |
| CN108401169A (en) * | 2018-04-17 | 2018-08-14 | 成都云漫创意科技有限公司 | A kind of Internet of Things multimedia system for market |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207148517U (en) | Orthographic projection curtain | |
| CN106296348A (en) | The indoor scene analog systems realized based on virtual reality method and method | |
| CN205176476U (en) | Optical projection curtain of anti environment light | |
| CN207212211U (en) | A kind of interactive intelligent window | |
| CN104090458B (en) | Microballon projection screen and preparation method thereof | |
| CN206097843U (en) | Display device and intelligent floor | |
| CN109634046B (en) | Optical screen and preparation method thereof | |
| CN108614388A (en) | A kind of nano microcrystalline hybrid optical structure rear-projection high definition image film and rear projection screen | |
| CN112305648B (en) | High-brightness high-fog light-homogenizing film | |
| JP6736650B2 (en) | Projection transmission type screen and manufacturing method thereof | |
| CN104849950A (en) | Projection system and projection method thereof | |
| CN109613794A (en) | A kind of rear projection screen and optical projection system with light resistance nano coating | |
| TWI685252B (en) | Scenario projection system and controlling method thereof | |
| CN103529634A (en) | Dotted building glass curtain wall projection imaging film | |
| CN109868045A (en) | A kind of light resistance nano paint and its application method | |
| CN109817119A (en) | A kind of media advertising system based on Internet of Things | |
| CN103399456A (en) | Projection imaging film for glass curtain wall of building | |
| CN203520005U (en) | Projection imaging film for building glass curtain wall | |
| CN209514295U (en) | A kind of optical screen | |
| CN106023858B (en) | Move the infrared projection advertisement interaction systems over the ground of anti-tampering formula | |
| CN206209282U (en) | Raster pattern optics back-projection screen | |
| CN203164590U (en) | High-definition wide-angle projection film | |
| CN208207499U (en) | A kind of optical film | |
| CN107561845A (en) | Optical projection screen | |
| CN213482849U (en) | Interactive projection display device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Cheng Inventor before: Shi Xiaokai Inventor before: Yu Kang Inventor before: Luo Cheng |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190528 |