CN207474012U - Project digital advertisement cabinet and digital advertisement system - Google Patents
Project digital advertisement cabinet and digital advertisement system Download PDFInfo
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- CN207474012U CN207474012U CN201721665164.1U CN201721665164U CN207474012U CN 207474012 U CN207474012 U CN 207474012U CN 201721665164 U CN201721665164 U CN 201721665164U CN 207474012 U CN207474012 U CN 207474012U
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- display module
- babinet
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- advertisement cabinet
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- 239000011521 glass Substances 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000003384 imaging method Methods 0.000 description 7
- 239000000571 coke Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000003702 image correction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of project digital advertisement cabinet and digital advertisement system, is related to advertising lamp box field.The project digital advertisement cabinet includes babinet and ultrashort burnt digital projector, and the side of the babinet is provided with display module, and the ultrashort burnt digital projector is mounted on the babinet and neutralizes the opposite opposite side of the display module.Wherein, the ultrashort burnt digital projector includes network communication chip, controller and projecting subassembly, the network communication chip is used to receive the image information of network platform transmission, and described image information is sent to controller, to control the projecting subassembly will be in described image information corresponding image projection to the display module.The utility model by setting ultrashort out-of-focus projection's system in advertisement cabinet, can by internet carry out ad content timely update and remote management, simple in structure, non-maintaining, easy to use and contents diversification, be widely portable to various common advertising areas.
Description
Technical field
The utility model is related to advertising lamp box field, in particular to a kind of project digital advertisement cabinet and digital advertisement
System.
Background technology
Advertisement refers to widely transmit to the public for certain specific needs, by the media of certain forms, disclosure
Information.Advertisement, both can be to each of government administration department, social cause unit or even individual as a kind of important publicity measures
Kind bulletin, notice, statement etc. are promoted, and can be provided and be promoted the sale of products for commodity producers, operator, dominate the market to expand
The important channel of big economic benefit.
Traditional advertising media mainly has the paper-made advertisings such as newspaper, magazine, poster, leaflet and TV, film, broadcast
Wait multimedia audio-visuals advertisement.As a kind of novel advertising media, advertising lamp box is rapidly developed and is put greatly different in advertisement field
Coloured silk is widely used in business place, exhibition guild hall, traffic station, tourist attractions and construction wall.
Existing advertising lamp box is broadly divided into two kinds.One kind is backlight type, usually requires to be laid with large area in lamp box
Backlight module, and the ad contents such as poster, paster are attached to the offside of backlight module, are carried by backlight module for ad content
For illumination, the bandwagon effect of ad content can be kept in the case where the environment light sources such as night or interior are weaker.
Another advertising lamp box is imaging type, similar to large-scale display screen, also needs to install big face in lamp box
Long-pending LED light group, and the large scale integrated circuit for passing through lamp group back carries out the control that lamp group shines, to show on the display screen
Show the need for the advertising image of displaying.Imaging type is that it is possible to carry out the displaying of dynamic image relative to the advantage of backlight type, and
The show and colour of entity is not needed to replace.
However, existing two kinds of advertising lamp boxs are required to install extensive lamp group inside it, with realization illumination or directly
It has been shown that, time-consuming for installation, and complicated, power consumption is big, and needs periodically to carry out the manual maintenance of lamps and lanterns and control circuit.
Furthermore existing imaging type advertising lamp box is when replacing display content, it usually needs staff carries computer and arrives
Console near lamp box is attached, then carries out debugging and replacement that advertising lamp box shows content, labor intensive, and cannot be
The switching of ad content in a wide range of advertising area is just completed at the first time.
Utility model content
The purpose of this utility model is to provide a kind of project digital advertisement cabinet and digital advertisement systems, can be effective
Improve the above problem.
What the embodiment of the utility model was realized in：
In a first aspect, the utility model embodiment provides a kind of project digital advertisement cabinet, including babinet and ultrashort coke
Digital projector, the side of the babinet are provided with display module, and the ultrashort burnt digital projector is mounted in the babinet
The opposite side opposite with the display module, wherein, the ultrashort burnt digital projector include network communication chip, controller and
Projecting subassembly, the network communication chip are used to receive the image information of network platform transmission, and described image information is sent
To controller, to control the projecting subassembly will be in described image information corresponding image projection to the display module.
In the utility model preferred embodiment, projection platform is provided in the babinet, is set on the projection platform
Fixed part is equipped with, the ultrashort burnt digital projector is mounted on the fixed part.
In the utility model preferred embodiment, the ultrashort burnt digital projector is rotatably mounted to the fixation
In portion.
In the utility model preferred embodiment, the projection primary optical axis of the ultrashort burnt digital projector and the display
The surface out of plumb of component.
In the utility model preferred embodiment, the ultrashort burnt digital projector is mounted on the top in the babinet
Or lower section.
In the utility model preferred embodiment, the babinet is provided with the side wall light-permeable of the display module, institute
State lateral wall or madial wall that display module is set to the babinet.
In the utility model preferred embodiment, the display module is transmissive projection screen.
In the utility model preferred embodiment, the display module includes glass substrate and dioptric layer, the dioptric
Layer is arranged on the glass substrate close to the side of the ultrashort burnt digital projector, is sent out by the ultrashort burnt digital projector
Light beam reflected through the dioptric layer to be transmitted away perpendicular to the direction of the glass substrate.
In the utility model preferred embodiment, the display module is plane or curved surface.
Second aspect, the utility model embodiment additionally provide a kind of digital advertisement system, are thrown including as described above
Shadow digital advertisement case and the network platform, ultrashort burnt digital projector in the network platform and the project digital advertisement cabinet
Network communication chip communication connects, and the network platform is used to send image information to the network communication chip.
The project digital advertisement cabinet and digital advertisement system that the utility model embodiment provides, are set by the side in babinet
Display module, and the ultrashort burnt digital projector of the installation of opposite with display module opposite side in babinet are put, in babinet
Width direction on realize projection blur-free imaging in very-short-reach, substantially increase the space availability ratio of advertisement cabinet；By
Setting network communication chip in ultrashort coke digital projector can enable ultrashort burnt digital projector be sent out in real time according to the network platform
The image information sent replaces ad content.Relative to the prior art, advertisement cabinet that the utility model embodiment provides without
Large area lamp group need to be installed and replace entity advertisements content, but build ultrashort out-of-focus projection's system in ad content high in the clouds,
It is simple in structure, occupy little space, it is easy to install and use, and can realize large-scale advertising lamp box display figure in a short time
The replacement of picture can show that contents diversification, human cost are low, be widely portable to various common advertising areas.
Description of the drawings
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structure diagram of project digital advertisement cabinet that the utility model first embodiment provides；
Fig. 2 is the structure diagram of ultrashort burnt digital projector that the utility model first embodiment provides；
Fig. 3 is that the projection of ultrashort burnt digital projector that the utility model first embodiment provides under the first position is shown
It is intended to；
Fig. 4 is that the projection of ultrashort burnt digital projector that the utility model first embodiment provides under second of position is shown
It is intended to；
Fig. 5 is that the projection of ultrashort burnt digital projector that the utility model first embodiment provides under the third position is shown
It is intended to；
Fig. 6 is the index path of ultrashort burnt digital projector that the utility model first embodiment provides in projection；
Fig. 7 is light path when the ultrashort burnt digital projector that the utility model first embodiment provides projects to curve screens
Figure；
Fig. 8 is the structure diagram of digital advertisement system that the utility model first embodiment provides；
Fig. 9 is the structure diagram of project digital advertisement cabinet that the utility model second embodiment provides.
Icon：100- babinets；120- projection platforms；140- fixed parts；The ultrashort burnt digital projectors of 200-；220- networks lead to
Believe chip；240- controllers；260- projecting subassemblies；300- display modules；320- glass substrates；340- dioptric layers；400- networks
Platform；1000- project digital advertisement cabinets；2000- digital advertisement systems.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of different.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " in ", " on ", " under ", "left", "right", " interior ",
The orientation or position relationship of instructions such as " outer " are based on orientation shown in the drawings or position relationship or the utility model product
The orientation or position relationship usually put during use are for only for ease of description the utility model and simplify description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot manage
It solves as the limitation to the utility model.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
It solves to indicate or implying relative importance.
In addition, the terms such as term " level ", " vertical ", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to represent the structure if " level " only refers to that its direction is more horizontal with respect to for " vertical "
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
In addition, the terms such as " input ", " output ", " feedback ", " formation " are understood as describing a kind of optics, electricity variation
Or optics, electricity processing.As " formation " only refers to optical signal or electric signal by being had occurred after the element, instrument or device
Variation optically or electrically so that the optical signal or the electric signal are processed, and then are obtained and implemented technical solution
Or solve the required signal of technical problem.
In specific embodiment of the utility model attached drawing, for more preferable, clearer description project digital advertisement cabinet
And in digital advertisement system each element operation principle, show the connection relation of each section in described device, it is only apparent to distinguish
Relative position relation between each element, can not be formed to optical path direction, the order of connection and each portion in element or structure
The restriction of separation structure size, size, shape.
First embodiment
Fig. 1 is please referred to, a kind of project digital advertisement cabinet 1000 is present embodiments provided, including babinet 100 and ultrashort coke
Digital projector 200.The side of the babinet 100 is provided with display module 300, and the ultrashort burnt digital projector 200 is installed
In the babinet 100 and the opposite opposite side of the display module 300.
Wherein, Fig. 2 is please referred to, the ultrashort burnt digital projector 200 includes network communication chip 220,240 and of controller
Projecting subassembly 260, the network communication chip 220 are used to receive the image information of the transmission of the network platform 400, and by described image
Information is sent to controller 240, the projecting subassembly 260 to be controlled to show the corresponding image projection of described image information to described
Show on component 300.
In the present embodiment, the network communication chip 220 can be set by ICP/IP protocol with other for connecting internet
Standby, terminal carries out network communication.
In the present embodiment, the controller 240 can be with internal memory and processor, which can be with the network
Communication chip 220 carries out the transmission of data, and will be stored from the image information that network communication chip 220 obtains into memory,
And control projecting subassembly 260 projects the corresponding image of image information.
In the present embodiment, described image information can be static images data, dynamic picture data, video data or other
The image data of form.Particularly, the ultrashort burnt digital projector 200 can be with connecting sound equipment system, to realize multimedia
The displaying of Audio and video advertisement content.
In the present embodiment, the babinet 100 can be that having for metal, wooden, building stones or plastic production centainly accommodates sky
Between chest, the shape of babinet 100 can be cuboid, cylinder or other polyhedrons being made of plane or curved surface.This reality
It applies in example, by taking the babinet 100 of rectangular shape as an example, six surfaces of babinet 100 can be totally enclosed, in six surfaces
Certain surfaces can also be it is open, the different zones on single surface in six surfaces can also be it is open or close,
It specifically can be depending on different configuration design demands.
In the present embodiment, as shown in Figure 1, projection platform 120 is provided in the babinet 100, on the projection platform 120
Fixed part 140 is provided with, the ultrashort burnt digital projector 200 is mounted on the fixed part 140.Particularly, it is described ultrashort
Burnt digital projector 200 can be rotatably mounted on the fixed part 140 by hinged mode, so that the ultrashort coke
Digital projector 200 can be rotated relative to fixed part 140 and projection platform 120, can adjust ultrashort burnt number according to demand
The projection angle of word projecting apparatus 200.
Please refer to Fig. 3 and Fig. 4, in the present embodiment, the projection primary optical axis of the ultrashort burnt digital projector 200 with it is described aobvious
The surface for showing component 300 can be vertical.Please refer to Fig. 5, in the present embodiment, the throwing of the ultrashort burnt digital projector 200
The surface of shadow primary optical axis and the display module 300 may not be it is vertical, certain acute angle (or obtuse angle), at this point,
Can school be carried out by the image that digital keystone technology is incident upon on display module 300 ultrashort burnt digital projector 200
Just, to solve the problems, such as trapezoidal distortion.
As shown in figure 3, in the present embodiment, the ultrashort burnt digital projector 200 may be mounted at the interposition of babinet 100
It puts.As shown in Figure 4 and Figure 5, in the present embodiment, the ultrashort burnt digital projector 200 equally may be mounted at the upper of babinet 100
Side or lower section.
In the present embodiment, specifically, what the angle of the projection primary optical axis of ultrashort coke digital projector 200 set and installed
Position can be selected according to the structure of the model of the projecting apparatus, function and babinet 100.
As shown in Figure 1, in the present embodiment, the babinet 100 is provided with the side wall light-permeable of the display module 300.Fig. 1
Described in display module 300 be set to the madial wall of the babinet 100, likewise, the display module 300 can also be mounted on
The lateral wall of the babinet 100.
In the present embodiment, the display module 300 can be with selective transmission formula projection screen.As shown in fig. 6, by described ultrashort
The light beam with certain dispersion angle that burnt digital projector 200 is emitted is incident on a side surface of display module 300 and at this
It is imaged on surface, then the opposite side that parallel rays is transmitted to display module 300 is converted to through the display module 300.
Please refer to Fig. 7, in the present embodiment, the display module 300 can also be curve screens, by the ultrashort burnt number
Projecting apparatus 200 be emitted the light beam with certain dispersion angle be incident on the curve screens a side surface and on a surface into
Picture reflects the opposite side to form parallel rays and be transmitted to display module 300 using the curve screens.It is understood that institute
It states display module 300 and can also be flat screen.
Fig. 8 is please referred to, the present embodiment additionally provides a kind of digital advertisement system 2000, including projection number as described above
Word advertisement cabinet 1000 and the network platform 400.Ultrashort burnt number in the network platform 400 and the project digital advertisement cabinet 1000
The network communication chip 220 of word projecting apparatus 200 communicates to connect, and the network platform 400 is used for the network communication chip 220
Send image information.
In the present embodiment, the network platform 400 can connect the control terminal or Cloud Server of internet, can
Image information and control instruction are sent to ultrashort burnt digital projector 200 by internet, with to projecting apparatus working condition, throw
Shadow pattern, projected image carry out remote control.
The present embodiment is realized by ultrashort burnt digital projector 200 of the setting with network communication chip 220 in advertisement
Remote digital management, update and the displaying of appearance.Relative to the prior art, project digital advertisement cabinet 1000 provided in this embodiment
Structure it is simple, occupy little space, maintenance cost it is low, it is easy to install and use, and can realize in a short time on a large scale
Advertising lamp box shows the replacement of image, contour structures and can show contents diversification, is widely portable to various common wide
Accuse region.
Second embodiment
Fig. 9 is please referred to, it is maximum to present embodiments provide a kind of project digital advertisement cabinet 1000 and above-mentioned first embodiment
Difference lies in for the one side of the babinet 100 of project digital advertisement cabinet 1000 directly as display module 300, this is aobvious in the present embodiment
Show that component 300 includes glass substrate 320 and dioptric layer 340, the dioptric layer 340 is arranged on the glass substrate 320 close to institute
The side of ultrashort burnt digital projector 200 is stated, the light beam sent out by the ultrashort burnt digital projector 200 is through the dioptric layer
340 reflect to transmit away perpendicular to the direction of the glass substrate 320.
In the present embodiment, the dioptric layer 340 of the display module 300 is coated in the inside of the glass substrate 320, energy
It is enough that the divergent beams sent out by ultrashort burnt digital projector 200 are refracted as collimated light beam.When the ultrashort burnt digital projector
During the 200 surface out of plumb for projecting primary optical axis and glass substrate 320, the index distribution of dioptric layer 340 can be appropriately arranged with,
Come realize display image correction, to promote the final display effect of the advertisement cabinet.
Relative to above-mentioned first embodiment, a part of the display module 300 as babinet 100 in the present embodiment can
Splicing assembling is carried out with babinet 100 when babinet 100 dispatches from the factory, display module is additionally installed relative to inside and outside babinet 100
300, the light that projecting apparatus is sent out in the present embodiment only, without babinet 100, is accordingly reduced by display module 300 itself
The loss of luminous intensity, also improves imaging effect to a certain extent.Particularly, it in the present embodiment, can also be bent by changing
The index distribution of photosphere 340, the different location in babinet 100 sets two ultrashort burnt digital projectors 200, naked to realize
Eye 3D imagings provide possibility, further to promote the visual impact of ad content.
In conclusion project digital advertisement cabinet and digital advertisement system that the utility model embodiment provides, by case
The side setting display module of body, and the ultrashort burnt digital projection of the installation of opposite with display module opposite side in babinet
Instrument to realize the projection blur-free imaging in very-short-reach in the width direction of babinet, substantially increases the space profit of advertisement cabinet
With rate；By setting network communication chip in ultrashort burnt digital projector, the real-time root of ultrashort burnt digital projector can be enable
The image information sent according to the network platform replaces ad content.Relative to the prior art, the utility model embodiment carries
The advertisement cabinet of confession need not install large area lamp group and replace entity advertisements content, but build the ultrashort coke in ad content high in the clouds
Optical projection system, it is simple in structure, occupy little space, it is easy to install and use, and can realize in a short time wide on a large scale
The replacement that lamp box shows image is accused, can show that contents diversification, human cost are low, be widely portable to various common advertisement areas
Domain.The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this field
For technical staff, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, institute
Any modification, equivalent substitution, improvement and etc. of work, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of project digital advertisement cabinet, which is characterized in that including babinet and ultrashort burnt digital projector, the side of the babinet
It is provided with display module, the ultrashort burnt digital projector is mounted on the babinet and neutralizes opposite another of the display module
Side,
Wherein, the ultrashort burnt digital projector includes network communication chip, controller and projecting subassembly, the network communication core
Piece is used to receive the image information of network platform transmission, and described image information is sent to controller, to control the projection
Component will be in described image information corresponding image projection to the display module.
2. project digital advertisement cabinet according to claim 1, which is characterized in that projection platform is provided in the babinet,
Fixed part is provided on the projection platform, the ultrashort burnt digital projector is mounted on the fixed part.
3. project digital advertisement cabinet according to claim 2, which is characterized in that the ultrashort burnt digital projector is rotatable
Be mounted on the fixed part on.
4. project digital advertisement cabinet according to claim 2, which is characterized in that the projection of the ultrashort burnt digital projector
The surface out of plumb of primary optical axis and the display module.
5. project digital advertisement cabinet according to claim 1, which is characterized in that the ultrashort burnt digital projector is mounted on
Above or below in the babinet.
6. project digital advertisement cabinet according to claim 1, which is characterized in that the babinet is provided with the display module
Side wall light-permeable, the display module is set to the lateral wall or madial wall of the babinet.
7. project digital advertisement cabinet according to claim 1, which is characterized in that the display module is transmissive projection screen
Curtain.
8. project digital advertisement cabinet according to claim 1, which is characterized in that the display module include glass substrate and
Dioptric layer, the dioptric layer is arranged on the glass substrate close to the side of the ultrashort burnt digital projector, by described ultrashort
The light beam that burnt digital projector is sent out reflects to transmit away perpendicular to the direction of the glass substrate through the dioptric layer.
9. project digital advertisement cabinet according to claim 1, which is characterized in that the display module is plane or curved surface.
10. a kind of digital advertisement system, which is characterized in that including project digital advertisement as described in any one of claim 1 to 9
Case and the network platform, the network communication core of the ultrashort burnt digital projector in the network platform and the project digital advertisement cabinet
Piece communicates to connect,
The network platform is used to send image information to the network communication chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665164.1U CN207474012U (en) | 2017-12-04 | 2017-12-04 | Project digital advertisement cabinet and digital advertisement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665164.1U CN207474012U (en) | 2017-12-04 | 2017-12-04 | Project digital advertisement cabinet and digital advertisement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474012U true CN207474012U (en) | 2018-06-08 |
Family
ID=62257013
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665164.1U Expired - Fee Related CN207474012U (en) | 2017-12-04 | 2017-12-04 | Project digital advertisement cabinet and digital advertisement system |
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| Country | Link |
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| CN (1) | CN207474012U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107784962A (en) * | 2017-12-04 | 2018-03-09 | 贵州晶源动力科技有限公司 | Project digital advertisement cabinet and digital advertisement system |
| CN109618141A (en) * | 2018-12-24 | 2019-04-12 | 北京易创盈互联网科技有限公司 | A kind of ultrashort out-of-focus projection's method and device of passenger's new media |
| CN110085150A (en) * | 2019-04-02 | 2019-08-02 | 武汉市安友科技有限公司 | Ecological advertisement wall |
-
2017
- 2017-12-04 CN CN201721665164.1U patent/CN207474012U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107784962A (en) * | 2017-12-04 | 2018-03-09 | 贵州晶源动力科技有限公司 | Project digital advertisement cabinet and digital advertisement system |
| CN109618141A (en) * | 2018-12-24 | 2019-04-12 | 北京易创盈互联网科技有限公司 | A kind of ultrashort out-of-focus projection's method and device of passenger's new media |
| CN110085150A (en) * | 2019-04-02 | 2019-08-02 | 武汉市安友科技有限公司 | Ecological advertisement wall |
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Effective date of registration: 20190509 Address after: 518000 Guangdong Province Baoan District Xin'an Street Xingdong Community 67 District High-novelty Workshop 2 Floor G05 (Office Place) Patentee after: SHENZHEN WOWOTO TECHNOLOGY Co.,Ltd. Address before: 563000 R&D Building, No. 5, Zunyi Software Park, Shuizi Town, Xinpu New District, Zunyi City, Guizhou Province, 4th Floor Patentee before: GUIZHOU CVIM TECHNOLOGY CO.,LTD. |
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Granted publication date: 20180608 |