CN107393446A - Laser projection interactive exhibition system and methods of exhibiting - Google Patents
Laser projection interactive exhibition system and methods of exhibiting Download PDFInfo
- Publication number
- CN107393446A CN107393446A CN201710829346.6A CN201710829346A CN107393446A CN 107393446 A CN107393446 A CN 107393446A CN 201710829346 A CN201710829346 A CN 201710829346A CN 107393446 A CN107393446 A CN 107393446A
- Authority
- CN
- China
- Prior art keywords
- energy supply
- control module
- supply control
- android box
- projector
- 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.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
Abstract
The invention discloses laser projection interactive exhibition system and its methods of exhibiting, including terminal device, Cloud Server, Android box, projector, energy supply control module, imaging film and interactive module；Android box is communicated with Cloud Server, and communication link is provided between Android box and projector；Projector, imaging film and interactive module are all connected to energy supply control module；Communication connection is established between energy supply control module and Android box, Android box controls the working condition of energy supply control module.Terminal device is sent to Cloud Server by network and instructed, and cloud server simultaneously will be instruction morphing for corresponding control signal, give Android box by network cable transmission, energy supply control module is opened, and is projector and imaging film power supply；Android box operates according to corresponding to performing the control signal received, control projector simultaneously.
Description
Technical field
The present invention relates to information display technique field, more particularly to laser projection interactive exhibition system and methods of exhibiting.
Background technology
In information display technique field instantly, the displaying of information page is repeatedly carried out with the mode of projection.A variety of more
In the exhibition method of sample, existing more commonly used showground is all a kind of (case one), and more commonly used technological means has two kinds
(case two and case three).
Case one：Gas station's LCD video ads are shown, are loaded onto LCD LCD TVs behind convenience store of gas station glass and are entered
Row advertisement plays.Liquid crystal technology used in LCD videos is relatively ripe, and service life is long and aging is slower.It is commercial more ripe,
High in the clouds control system market is more, it is not necessary to hand-operated device.
Technological deficiency：1. the glass of installation on TV has an impact the opaque of change to the permeability of convenience store.2. broadcast
It is too small to put picture, it is impossible to which effectively attract clients concern.
Case two：Meeting room dimming glass film is projected, non-commercial for meeting displaying, and dimming glass film is installed in meeting room
And projector carries out meeting picture broadcasting, meeting room is ensured permeability when not having a meeting, ensure privacy during meeting, and
It is space-saving during projection.
Technological deficiency：1. the projector of relatively low lumen is all selected, it is necessary in darkroom broadcasting pictures, it is impossible to having external light source
In the case of clear broadcasting pictures.2. need to use remote control control projector and dimming glass film.3. needing to link PC main frames, play
Content needs manual control.
Case three：Exhibition room dimming glass film projects, commercial for exhibition room, can in the picture that exhibition room shakes to client playing
Glass rear displaying product, frosted state are projected in the clear state, technology sense when enhancing is shown.From higher lumen
Projector, influenceed by external light source smaller；Opening for projector and glass-film can be controlled without manual intervention by central control system
Close.
Technological deficiency：1. need to connect PC main frames, it is necessary to which the main frame of better performances, its price are higher.
In addition, the display systems in above-mentioned various cases are without the function of man-machine interaction so that people can only be passive
Receive the information of displaying, it is impossible to which the information for actively selecting oneself to like is consulted, and is inconvenient.
The content of the invention
In order to solve the above technical problems, the invention discloses laser projection interactive exhibition system and methods of exhibiting, it is intended to
By this system of remote control, switching on and shutting down and the playing task for controlling projector at any time are realized；People can be with simultaneously
Display systems carry out depth interaction, such as the content for selecting oneself to like is watched, and select game to entertain etc..
The technical solution adopted by the present invention is：
Laser projection interactive exhibition system, including terminal device, Cloud Server, Android box, projector, power supply mould
Block and imaging film.The present invention is sent to Android box by Cloud Server and instructed, control projects by terminal device selection instruction
Unlatching, closing and the specific works state of mechanical, electrical source control module and imaging film, it is very convenient, realize remote control i.e.
Shi Xing.
Specifically, Android box is communicated by netting twine and Cloud Server, and is set between Android box and projector
Have at least two communication links, wherein a communication link is video data line, another communication link be RS232 data wires or
Person's wireless control link.The resource of Android box collection network-side simultaneously passes to projector by video data line, passes through video
Output module carries out parsing operation；The effect of RS232 data wires or wireless controller is the working condition for controlling projector,
That is unlatching, closing and the operation to resource of Android box control projector.
Further, described Cloud Server includes cloud database, wherein with video, picture, text for people's viewing
Word, also it is supplied to game of people's amusement etc..
Further, the Android box is provided with Android system, and is implanted into high in the clouds control system.
Further, Android box is connected to interactive module, and man-machine interaction is realized by interactive module.
Further, projector is connected to external power source by power line, and when switching on power, projector is in standby shape
State；Interactive module includes first processor, camera and sound collector；Imaging film, first processor are connected respectively to power supply
Control module, the signal input part connection sound collector and camera of first processor, signal output part connection Android box.
Imaging film and interactive module are powered by energy supply control module, and when energy supply control module is opened, interactive module is in standby shape
State, the state that imaging film is under energization projection mode.
Camera and sound collector in interactive module are arranged on imaging film, user's face camera and sound collection
Device is made to be acted, sends corresponding sound accordingly, can be collected by camera and sound collector and is sent to the first processing
Device, analyzed and processed by first processor, signal corresponding to generation is sent to Android box after processing, and the control of Android box is thrown
Shadow machine projects corresponding to carrying out.
Further, described interactive module also includes touch screen, and described touch screen is nanometer touch film, infrared touch-control
Frame or infrared touch screen.
Further, described imaging film is light modulation film or holographic film, and light modulation film is in for the transparent shape of energization and power-off
The liquid crystal film of frosted shape, light modulation film are installed on glass or in glass；Holographic film is transparent holographic projection film.
Further, communication connection, Android box control power supply are established between energy supply control module and Android box
Unlatching, closing and the operating voltage of module.
Further, described wireless control link is infrared remote control link, i.e. Android box built-in infrared line transmitter,
Infrared receiver is provided with projector, Android box controls the opening and closing of projector by infrared remote sensing.
Further, described energy supply control module is time switching device, and the time switching device includes connecting successively
Input, second processor and the time switch connect；The time switch is defeated in the supply line of imaging film and projector
Enter end to connect with Android box, second processor, second processor pair are passed to for receiving control signal, and by control signal
Time switch sets specific start-up time and close moment.
Alternatively scheme, described energy supply control module are relay, and relay passes through RS232 or RS485
Data wire is connected with Android box.Such a energy supply control module directly performs the control signal of Android box transmission, is receiving
At once energization and the power-off to projector and imaging film are performed after signal.
Alternatively scheme, described energy supply control module are smart jack, and radio-circuit is provided with smart jack
Switch, smart jack are communicated by WIFI with Cloud Server.Cloud Server directly establishes radio communication with smart jack, works as terminal
When equipment sends unlatching start-up command or shutdown command to Cloud Server, synchronous sent to smart jack of Cloud Server is ordered,
Control radio-circuit switch connection circuit or disconnecting circuit.
The invention also discloses the methods of exhibiting of described laser projection interactive exhibition system, comprise the following steps：
S01：Terminal device by network to Cloud Server send instruct, it is described instruction include start-up command, shutdown command,
Play control instruction；The control instruction including but not limited to instruction of broadcasting content-control, playing progress rate control instruction, association is played to set
Standby control instruction.
S02：Cloud server and by instruction morphing for corresponding control signal, give Android box by network cable transmission；
S03：Energy supply control module is opened, and is that imaging film and interactive module are powered；Android box is according to receiving simultaneously
Control signal, control projector perform corresponding operate；
S04：User is interacted by interactive module and system.
In the methods of exhibiting, described energy supply control module open method includes following three kinds：Work as energy supply control module
For time switching device or relay when, energy supply control module pass through Android box send control signal open；Work as power supply
When module is smart jack, energy supply control module sends remote control signal by Cloud Server and opened.
Compared with prior art, the beneficial effects of the present invention are：
1. the present invention sets Android box connection Cloud Server, and is interacted by the module with projector, control is thrown
The opening and closing of shadow machine, the effect of instant control is reached, solve projector in the prior art can only time opening
Technical problem.
2. the present invention sets interactive module, realize that user interacts with the depth of system, the display systems solved instantly are consolidated
Surely show that information, user passively receive the mode of information, it is more convenient.
3. the present invention is controlled the signal output of projector by Android box, and shows picture with light modulation film or holographic film,
With than the current more preferable picture effect of gas station LCD advertising displays.
4. the present invention when not in use, allows convenience store of gas station to keep normal natural light irradiation, no in light modulation film or holographic film
Influence the permeability and aesthetics of environment.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings show but the section Example of the present invention, therefore be not to be taken as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the composition connection diagram of display systems in embodiment one.
Fig. 2 is the composition connection diagram of display systems in embodiment three.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Embodiments of the present invention include but is not limited to following implementation
Example.
Embodiment one
As shown in figure 1, present embodiment discloses laser projection interactive exhibition system, including terminal device, Cloud Server, peace
Tall and erect box, projector, energy supply control module and imaging film.
Imaging film is installed on the clear glass of convenience store of gas station, can be started shooting at any time by terminal device control and carry out laser
Projection advertisement is shown.Same technical scheme is not only only applicable to gas station's scene, and other can also be applied similar to scene.
Specifically, Android box is communicated by netting twine and Cloud Server, and is set between Android box and projector
Have two communication links, wherein a communication link is HDMI video data wire, another communication link be RS232 data wires or
Person's wireless control link.
Wireless control link uses infrared remote control link, i.e. Android box built-in infrared line transmitter, is provided with projector
Infrared receiver, Android box control the opening and closing of projector by infrared remote sensing.
Android box is provided with Android system, and is implanted into high in the clouds control system.
Android box is connected to interactive module, and man-machine interaction is realized by interactive module.
In the present embodiment, energy supply control module is time switching device, is established between time switching device and Android box
Communication connection, the opening and closing of Android box time switching device.The time switching device includes the input being sequentially connected
End, second processor and time switch；The time switch is in the supply line of imaging film and projector, input and peace
Tall and erect box is connected, and passes to second processor for receiving control signal, and by control signal, second processor is to time switch
Set specific start-up time and close moment.
Projector is connected to external power source by power line, and when switching on power, projector is in holding state；Interactive module
Including first processor, camera and sound collector；Imaging film, first processor are connected respectively to energy supply control module, the
The signal input part connection sound collector and camera of one processor, signal output part connection Android box.In the present embodiment
Projector uses laser projection, and imaging film is light modulation film, and light modulation film is the transparent shape of energization and powers off the liquid crystal in frosted shape
Film, and light modulation film be installed on convenience store and on clear glass or in glass；And camera and sound collector pass through usb signal
Line is connected to Android box.
Laser projection and light modulation film are powered by time switching device, and when time switching device is opened, laser is thrown
Shadow machine and camera are in holding state, and light modulation film is in the state of energization projection mode.
When camera and sound collector are started working, the seizure of following several types is mainly performed：
1. a pair human action is caught, trigger action, the first processing are carried out when capturing the human action for meeting specification
Device judges this action for control command and is sent to Android box, and control projector is projected accordingly.
2. face facial expression is identified camera, people's facial expression is judged, capture the expression for meeting specification
Trigger action is then carried out, first processor, which is handled the information of collection and sends control command, gives Android box.
3. face is identified camera, according to the sex of the information analysis and judgment people of seizure；It can count different simultaneously
The quantity of face people, first processor, which is handled the information of collection and sends control command, gives Android box.
4. sound collector is recognized sound, and acceptable order, when capturing the voice command for meeting specification, enter
Row trigger action, first processor, which is handled the information of collection and sends control command, gives Android box.
Terminal device is PC computers or smart mobile phone, and terminal device passes through network connection to Cloud Server.
The present embodiment also discloses methods of exhibiting, specifically includes following steps：
S01：Terminal device by network to Cloud Server send instruct, it is described instruction include start-up command, shutdown command,
Play control instruction；The control instruction including but not limited to instruction of broadcasting content-control, playing progress rate control instruction, association is played to set
Standby control instruction.
S02：Cloud server and by instruction morphing for corresponding control signal, give Android box by network cable transmission；
S03：Energy supply control module is opened, and is that imaging film and interactive module are powered；Android box is according to receiving simultaneously
Control signal, control projector perform corresponding operate；
S04：User is interacted by interactive module and system.
In the methods of exhibiting, described time switching device open method is：Time switching device passes through Android box
Control signal is sent to open.
Embodiment two
As shown in figure 1, present embodiment discloses laser projection interactive exhibition system, including terminal device, Cloud Server, peace
Tall and erect box, projector, energy supply control module and imaging film.
The structure of each part and combination are identical with embodiment one in the present embodiment, and difference is：
In the present embodiment, Android box is communicated by netting twine and Cloud Server, and between Android box and projector
Provided with two communication links, wherein a communication link is HDMI video data wire, another communication link is RS232 data
Line.
Imaging film is holographic film, and holographic film uses transparent holographic projection film.
In the present embodiment, interactive module also includes touch screen, and touch screen is nanometer touch film, infrared touch frame or infrared
Touch screen.
Camera and sound collector in interactive module are arranged on imaging film, user's face camera and sound collection
Device is made to be acted, sends corresponding sound accordingly, can be collected by camera and sound collector and is sent to the first processing
Device, analyzed and processed by first processor, signal corresponding to generation is sent to Android box after processing, and the control of Android box is thrown
Shadow machine projects corresponding to carrying out.
Touch screen is arranged on user and conveniently contacts the place used, and man-machine direct interaction can be realized by touch screen.
Infrared touch frame and infrared touch screen mainly by algorithm come solve more than 2 points simultaneously not disturbing for touch operation ask
Topic.True 2 points and virtual 2 points of difference is shown in high stability and quick response, is not in that hop, race point etc. are grasped by mistake
Make, thus operate more convenient, reliability height.
In the present embodiment, energy supply control module is relay, and relay passes through RS232 or RS485 data wires and Android
Box connects.Relay directly perform Android box transmission control signal, upon receipt of the signals at once perform projector and
The energization and power-off of holographic film.
Embodiment three
As shown in Fig. 2 present embodiment discloses laser projection interactive exhibition system, including terminal device, Cloud Server, peace
Tall and erect box, projector, energy supply control module and imaging film.
The structure of each part and combination are identical with embodiment one in the present embodiment, and difference is：
In the present embodiment, energy supply control module is smart jack, and being provided with radio-circuit in smart jack switchs, smart jack
Communicated by WIFI with Cloud Server.Cloud Server directly establishes radio communication with smart jack, is opened when terminal device is sent
When start-up command or shutdown command are to Cloud Server, synchronous sent to smart jack of Cloud Server is ordered, and controls radio-circuit
Switch connection circuit or disconnecting circuit, so as to realize energization and the power-off to projector and light modulation film.
According to above-described embodiment, the present invention can be realized well.What deserves to be explained is based on above-mentioned design principle, it is
Solves same technical problem, some made on architecture basics disclosed in this invention are without substantial change or profit
Color, used technical scheme essence is still as the present invention, therefore it should also be as within the scope of the present invention.
Claims (10)
1. laser projection interactive exhibition system, it is characterised in that including terminal device, Cloud Server, Android box, projector,
Energy supply control module, imaging film and interactive module；
Android box is communicated by netting twine and Cloud Server, and is communicated between Android box and projector provided with least two
Link, wherein a communication link is video data line, another communication link is RS232 data wires or controlled in wireless chain
Road；Android box is connected to interactive module, and man-machine interaction is realized by interactive module；
Projector is connected to external power source by power line；Interactive module includes first processor, camera and sound collector；
Imaging film, first processor are connected respectively to energy supply control module, the signal input part connection sound collector of first processor
And camera, signal output part connection Android box；
Communication connection is established between energy supply control module and Android box, the unlatching of Android box control energy supply control module, is closed
Close and operating voltage.
2. laser projection interactive exhibition system according to claim 1, it is characterised in that described interactive module also includes
Touch screen, described touch screen are nanometer touch film, infrared touch frame or infrared touch screen.
3. laser projection interactive exhibition system according to claim 1, it is characterised in that described imaging film is light modulation film
Or holographic film, light modulation film is the transparent shape of energization and power-off is in the liquid crystal film of frosted shape, and light modulation film is installed on glass or glass
In glass；Holographic film is transparent holographic projection film.
4. laser projection interactive exhibition system according to claim 1, it is characterised in that described wireless control link is
Infrared remote control link, i.e. Android box built-in infrared line transmitter, infrared receiver are provided with projector, Android box passes through
Infrared remote sensing controls the opening and closing of projector.
5. laser projection interactive exhibition system according to claim 1, it is characterised in that described energy supply control module is
Time switching device, the time switching device include input, second processor and the time switch being sequentially connected；It is described fixed
Shi Kaiguan is in the supply line of imaging film and projector.
6. laser projection interactive exhibition system according to claim 1, it is characterised in that described energy supply control module is
Relay, relay are connected by RS232 or RS485 data wires with Android box.
7. laser projection interactive exhibition system according to claim 1, it is characterised in that described energy supply control module is
Smart jack, the interior radio-circuit that is provided with of smart jack are switched, and smart jack is communicated by WIFI with Cloud Server.
8. laser projection interactive exhibition system according to claim 1, it is characterised in that the Android box is provided with
Tall and erect system, and it is implanted into high in the clouds control system.
9. the methods of exhibiting of the laser projection interactive exhibition system according to claim any one of 1-8, it is characterised in that bag
Include following steps：
S01：Terminal device is sent to Cloud Server by network and instructed, and the instruction includes start-up command, shutdown command, broadcasting
Control instruction；
S02：Cloud server and by instruction morphing for corresponding control signal, give Android box by network cable transmission；
S03：Energy supply control module is opened, and is that imaging film and interactive module are powered；Android box is according to the control received simultaneously
Signal, control projector perform corresponding operate；
S04：User is interacted by interactive module and system.
10. methods of exhibiting according to claim 9, it is characterised in that described energy supply control module open method includes：
When energy supply control module is time switching device or relay, energy supply control module sends control signal by Android box and opened
Open；When energy supply control module is smart jack, energy supply control module sends remote control signal by Cloud Server and opened.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710829346.6A CN107393446A (en) | 2017-09-14 | 2017-09-14 | Laser projection interactive exhibition system and methods of exhibiting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710829346.6A CN107393446A (en) | 2017-09-14 | 2017-09-14 | Laser projection interactive exhibition system and methods of exhibiting |
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Family
ID=60351831
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109901352A (en) * | 2017-12-07 | 2019-06-18 | 江苏艾洛维显示科技股份有限公司 | A kind of energy-conserving intelligent projector of adjust automatically brightness |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080043097A1 (en) * | 2004-11-26 | 2008-02-21 | Paul Smith | Surround Vision |
| CN103187015A (en) * | 2011-12-28 | 2013-07-03 | 昌曜科技股份有限公司 | Interactive system for display device |
| CN203339430U (en) * | 2013-07-03 | 2013-12-11 | 深圳市蝶瑭电子商务有限公司 | Intelligent socket and control system thereof |
| CN104777911A (en) * | 2015-04-28 | 2015-07-15 | 周俊达 | Intelligent interaction method based on holographic technique |
| CN105048303A (en) * | 2015-07-15 | 2015-11-11 | 宁波新然电子信息科技发展有限公司 | Intelligent control distribution box system capable of remotely early warning |
| CN105575062A (en) * | 2016-02-29 | 2016-05-11 | 镇江艾迪智能科技有限公司 | Intelligent gas alarm device |
| CN205541511U (en) * | 2016-01-29 | 2016-08-31 | 湖南大众传媒职业技术学院 | Interactive projecting apparatus is used in teaching |
| CN106710490A (en) * | 2016-12-26 | 2017-05-24 | 上海斐讯数据通信技术有限公司 | Show window system and practice method thereof |
| CN206225690U (en) * | 2016-11-16 | 2017-06-06 | 珠海艾派克科技股份有限公司 | Intelligent safety socket |
| CN206237530U (en) * | 2016-12-01 | 2017-06-09 | 深圳市维骏文化旅游科技有限公司 | Four sides holographic interaction system |
| CN106843790A (en) * | 2017-01-25 | 2017-06-13 | 触景无限科技（北京）有限公司 | A kind of information display system and method |
| CN106991943A (en) * | 2017-05-17 | 2017-07-28 | 青岛元盛光电科技股份有限公司 | A kind of information display machine and exchange method |
| CN107146562A (en) * | 2017-07-04 | 2017-09-08 | 广州米文化传媒有限公司 | Dimming glass film and laser projection timed advertising exhibiting device and its timed advertising methods of exhibiting |
| CN207217060U (en) * | 2017-09-14 | 2018-04-10 | 广州一米文化传媒有限公司 | Laser projection interactive exhibition system |
-
2017
- 2017-09-14 CN CN201710829346.6A patent/CN107393446A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080043097A1 (en) * | 2004-11-26 | 2008-02-21 | Paul Smith | Surround Vision |
| CN103187015A (en) * | 2011-12-28 | 2013-07-03 | 昌曜科技股份有限公司 | Interactive system for display device |
| CN203339430U (en) * | 2013-07-03 | 2013-12-11 | 深圳市蝶瑭电子商务有限公司 | Intelligent socket and control system thereof |
| CN104777911A (en) * | 2015-04-28 | 2015-07-15 | 周俊达 | Intelligent interaction method based on holographic technique |
| CN105048303A (en) * | 2015-07-15 | 2015-11-11 | 宁波新然电子信息科技发展有限公司 | Intelligent control distribution box system capable of remotely early warning |
| CN205541511U (en) * | 2016-01-29 | 2016-08-31 | 湖南大众传媒职业技术学院 | Interactive projecting apparatus is used in teaching |
| CN105575062A (en) * | 2016-02-29 | 2016-05-11 | 镇江艾迪智能科技有限公司 | Intelligent gas alarm device |
| CN206225690U (en) * | 2016-11-16 | 2017-06-06 | 珠海艾派克科技股份有限公司 | Intelligent safety socket |
| CN206237530U (en) * | 2016-12-01 | 2017-06-09 | 深圳市维骏文化旅游科技有限公司 | Four sides holographic interaction system |
| CN106710490A (en) * | 2016-12-26 | 2017-05-24 | 上海斐讯数据通信技术有限公司 | Show window system and practice method thereof |
| CN106843790A (en) * | 2017-01-25 | 2017-06-13 | 触景无限科技（北京）有限公司 | A kind of information display system and method |
| CN106991943A (en) * | 2017-05-17 | 2017-07-28 | 青岛元盛光电科技股份有限公司 | A kind of information display machine and exchange method |
| CN107146562A (en) * | 2017-07-04 | 2017-09-08 | 广州米文化传媒有限公司 | Dimming glass film and laser projection timed advertising exhibiting device and its timed advertising methods of exhibiting |
| CN207217060U (en) * | 2017-09-14 | 2018-04-10 | 广州一米文化传媒有限公司 | Laser projection interactive exhibition system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109901352A (en) * | 2017-12-07 | 2019-06-18 | 江苏艾洛维显示科技股份有限公司 | A kind of energy-conserving intelligent projector of adjust automatically brightness |
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