CN109474813A - Project joined screen system - Google Patents
Project joined screen system Download PDFInfo
- Publication number
- CN109474813A CN109474813A CN201811398021.8A CN201811398021A CN109474813A CN 109474813 A CN109474813 A CN 109474813A CN 201811398021 A CN201811398021 A CN 201811398021A CN 109474813 A CN109474813 A CN 109474813A
- Authority
- CN
- China
- Prior art keywords
- managing
- screen
- projection
- electrical source
- controlling electrical
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3147—Multi-projection systems
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
The present invention relates to a kind of projection joined screen systems, including mosaic screen, device for managing and controlling electrical source and control device, mosaic screen is made of multiple projection screens, device for managing and controlling electrical source is multiple, and each device for managing and controlling electrical source is correspondingly connected with at least one projection screen, each control device is for receiving identification information input control information of the user based on device for managing and controlling electrical source, and control instruction is sent to the corresponding device for managing and controlling electrical source of the identification information based on the control information, wherein, control instruction includes open command and out code, device for managing and controlling electrical source after receiving open command for opening corresponding projection screen so that projection screen work starts timing under normal display state, when timing reaches preset duration, projection screen work is controlled in standby mode；And when receiving out code, projection screen work is controlled in the standby state.By above-mentioned setting, with state in use projection joined screen system when, being capable of effectively save electric energy.
Description
Technical field
The present invention relates to combination control technology fields, in particular to a kind of projection joined screen system.
Background technique
Most mosaic screens currently on the market are mainly controlled in mosaic screen by control module when carrying out video display
The starting of each projection screen, and video information is sent to mosaic screen to show.
Inventor it has been investigated that, for existing combination when carrying out video display, usually there are one in combination
When a projection screen needs to carry out video display, each projection screen in mosaic screen is under normal operating conditions, this will cause
The problem of energy waste.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of projection joined screen system, with the effectively slow above problem.
To achieve the above object, the embodiment of the present invention adopts the following technical scheme that
A kind of projection joined screen system, comprising: mosaic screen, device for managing and controlling electrical source and control device, the splicing
Screen be made of multiple projection screens, the device for managing and controlling electrical source be it is multiple, and each device for managing and controlling electrical source with extremely
A few projection screen is correspondingly connected with, and each device for managing and controlling electrical source is connect with the control device respectively；
The control device is used to receive user and is believed based on the identification information input control of the device for managing and controlling electrical source
Breath, and control instruction is sent to the corresponding device for managing and controlling electrical source of the identification information based on the control information, wherein the control
System instruction includes open command and out code；
The device for managing and controlling electrical source after receiving the open command for opening corresponding projection screen so that should
Projection screen works under normal display state, and starts timing, when timing reaches preset duration, controls projection screen work
In standby mode；And when receiving out code, projection screen work is controlled in the standby state.
In the preferred embodiment, in above-mentioned projection joined screen system, the multiple projection screen is according to array
Arrangement constitutes the mosaic screen, each device for managing and controlling electrical source and each projection in a column projection screen of the mosaic screen
Screen is correspondingly connected with.
In the preferred embodiment, in above-mentioned projection joined screen system, each projection screen is stored with respectively
Location information of the projection screen in the mosaic screen；
The device for managing and controlling electrical source is also used to obtain the work of the location information and the projection screen of corresponding projection screen
Status information, and generated based on the location information, work state information identification information corresponding with the device for managing and controlling electrical source
One location status identification information is simultaneously sent to the control device, and the control device is according to each device for managing and controlling electrical source
Location status identification information generate a display interface.
In the preferred embodiment, in above-mentioned projection joined screen system, the device for managing and controlling electrical source packet
Include controller and gating circuit, the first input end of the gating circuit connect with the first power supply, the second input terminal and the second electricity
Source connection, output end is electrically connected with corresponding projection screen, control terminal is electrically connected with the controller.
In the preferred embodiment, in above-mentioned projection joined screen system, the device for managing and controlling electrical source is also
Including voltage detector and current detector, the voltage detector and current detector are electrically connected with the output end respectively,
For detecting the voltage value of output end output and current value and being sent to the controller, the controller is also used to institute
It states voltage value and current value is sent to the control device.
In the preferred embodiment, in above-mentioned projection joined screen system, the device for managing and controlling electrical source is also
Including communication module, the communication module is electrically connected with the controller, and the controller will be described by the communication module
Current value and voltage value are sent to the control device.
In the preferred embodiment, in above-mentioned projection joined screen system, the device for managing and controlling electrical source is also
Including the first detector and the second detector, first detector is electrically connected with first power supply and the controller
With the first output electric energy for detecting first power supply and it is sent to the controller, second detector and described the
Two power supplys and controller electrical connection with the second output electric energy for detecting the second source and are sent to the control
Device；
The gated end of controller gating circuit according to the first output electric energy and the second output controlling electric energy
It is connected to the first input end and the output end or is connected to second input terminal and the output end.
In the preferred embodiment, in above-mentioned projection joined screen system, the controller is also used to according to institute
The first output electric energy is stated to obtain the first stability of first power supply and obtain described the according to the second output electric energy
Second stability of two power supplys, and under first power supply and second source normal operating conditions, stablize based on described first
Property and the second stability control described in the gated end of gating circuit be connected to the first input end and the output end or be connected to institute
State the second input terminal and the output end.
In the preferred embodiment, in above-mentioned projection joined screen system, the control device is at least one,
And the control device is computer, plate and/or mobile phone, the projection screen is DLP projection screen.
The present invention also provides a kind of projection joined screen systems, including mosaic screen, device for managing and controlling electrical source and middle control to set
Standby, the mosaic screen is made of multiple projection screen array arrangements, and the quantity of each column projection screen is at most 8 in mosaic screen,
The device for managing and controlling electrical source is multiple, and each device for managing and controlling electrical source is corresponding with projection screen described at least one
Connection, each device for managing and controlling electrical source are connect with the control device respectively；
The control device is used to receive user and is believed based on the identification information input control of the device for managing and controlling electrical source
Breath, and control instruction is sent to the corresponding device for managing and controlling electrical source of the identification information based on the control information, wherein the control
System instruction includes open command and out code；
The device for managing and controlling electrical source after receiving the open command for opening corresponding projection screen so that should
Projection screen works under normal display state, and starts timing, when timing reaches preset duration, controls projection screen work
In standby mode；And when receiving out code, projection screen work is controlled in the standby state.
A kind of projection joined screen system provided by the invention, including mosaic screen, device for managing and controlling electrical source and middle control are set
Standby, the mosaic screen is made of multiple projection screens, and the device for managing and controlling electrical source is multiple, and each power management control
Device processed is correspondingly connected with projection screen described at least one, and each control device is based on the power management for receiving user
The identification information input control information of control device, and controlled based on the control information to the corresponding power management of the identification information
Device sends control instruction, wherein the control instruction includes open command and out code, the device for managing and controlling electrical source
For open corresponding projection screen after receiving the open command so that the projection screen work under normal display state, and
Start timing, when timing reaches preset duration, controls projection screen work in standby mode；And refer to receiving closing
When enabling, projection screen work is controlled in the standby state, by above-mentioned setting, with the projection joined screen system stated in use
When, effectively save electric energy.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only section Example of the invention, therefore is not construed as pair
The restriction of the scope of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other relevant attached drawings can be obtained according to these attached drawings.
Fig. 1 is a kind of connection block diagram for projecting joined screen system provided in an embodiment of the present invention.
Fig. 2 is a kind of functional block diagram for projecting joined screen system provided in an embodiment of the present invention.
Fig. 3 is a kind of connection block diagram of device for managing and controlling electrical source provided in an embodiment of the present invention.
Fig. 4 is a kind of application block diagram for projecting joined screen system provided in an embodiment of the present invention.
Icon: 100- projects joined screen system；110- mosaic screen；111- projection screen；120- device for managing and controlling electrical source；
121- controller；122- gating circuit；123- voltage detector；124- current detector；125- communication module；126- first is examined
Survey device；The second detector of 127-；130- control device；The first power supply of 200-；300- second source.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the present invention is applied by the technical solution in example is clearly and completely described, it is clear that described embodiment is this
Invention a part of the embodiment, instead of all the embodiments.Embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings
Device can arrange and design with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
In concrete meaning.
Referring to Fig. 1, a kind of projection joined screen system 100 provided in an embodiment of the present invention, including mosaic screen 110, power supply
Management and control device 120 and control device 130, the mosaic screen 110 by the device for managing and controlling electrical source 120 with it is described
Control device 130 is electrically connected.
Referring to Fig. 2, specifically, in the present embodiment, the mosaic screen 110 is made of multiple projection screens 111, the electricity
Source control control device 120 is multiple, and each device for managing and controlling electrical source 120 and at least one described projection screen 111
It is correspondingly connected with, each device for managing and controlling electrical source 120 is connect with the control device 130 respectively.
The control device 130 is used to receive user and is inputted based on the identification information of the device for managing and controlling electrical source 120
Information is controlled, and control instruction is sent to the corresponding device for managing and controlling electrical source 120 of the identification information based on the control information,
In, the control instruction includes open command and out code, the device for managing and controlling electrical source 120 be used for receive it is described
Corresponding projection screen 111 is opened after open command so that the projection screen 111 work and starts timing under normal display state,
When timing reaches preset duration, the projection screen 111 work is controlled in standby mode；And when receiving out code,
Control the projection screen 111 work in the standby state.
By above-mentioned setting, can pass through according to actual needs described when using the projection joined screen system 100
Control device 130 sends to the device for managing and controlling electrical source 120 and instructs, to control the working condition of corresponding projection screen 111,
It effectively prevents needing to start in the mosaic screen 110 when needing using aphylactic map projection screen 111 in the mosaic screen 110
The problem of power supply caused by all projection screens 111 wastes.
Wherein, the quantity for the projection screen 111 for including in the mosaic screen 110 can be arbitrary, such as can be but not
It is limited to 8,16,24 or 25, is configured according to actual needs.Wherein, multiple projection screens 111 can be by
The mosaic screen 110 is constituted according to the mode of array arrangement.
The control device 130 can be computer, mobile phone or tablet computer etc. and show and information exchange function with image
Electronic equipment, it will be understood that the control device 130 can be one, be also possible to it is multiple, when being to be multiple, it is described in
Control equipment 130 can be computer, mobile phone and/or tablet computer.
The quantity for the projection screen 111 that each device for managing and controlling electrical source 120 is correspondingly connected with can be identical, each power supply pipe
111 quantity of projection screen that reason control device 120 is correspondingly connected with can be but not limited to 1,2,5 or 8, according to practical need
It asks and is configured, be not specifically limited herein.
In the present embodiment, the mosaic screen 110 is made of multiple 111 array arrangements of projection screen, and every in mosaic screen 110
The quantity of one column projection screen 111 is at most 8.
It is appreciated that when the projection screen 111 that the device for managing and controlling electrical source 120 controls corresponding connection is multiple,
The work shape of the projection screen 111 of multiple connections is controlled when the device for managing and controlling electrical source 120 is based on the control instruction simultaneously
State.
In the present embodiment, the multiple projection screen 111 constitutes the mosaic screen 110 according to array arrangement, each described
Device for managing and controlling electrical source 120 is correspondingly connected with each projection screen 111 in a column projection screen 111 of the mosaic screen 110.Pass through
Above-mentioned setting, in order to which user sends control instruction to the device for managing and controlling electrical source 120 by the control device 130.
Specifically, for the working condition for checking each projection screen 111 by the control device 130 convenient for user, into
And it is intuitively carried out controlling the corresponding power supply pipe of the identification information according to the location information of each projection screen 111 convenient for user
The working condition for each projection screen 111 that control device 120 connects is managed, in the present embodiment, each projection screen 111 stores respectively
There is location information of the projection screen 111 in the mosaic screen 110, the device for managing and controlling electrical source 120 is also used to acquisition pair
The location information for the projection screen 111 answered and the work state information of the projection screen 111, and it is based on the location information, working condition
Information and the corresponding identification information of device for managing and controlling electrical source 120 generate a location status identification information and are sent in described
Equipment 130 is controlled, the control device 130 is generated according to the location status identification information of each device for managing and controlling electrical source 120
One display interface.
By above-mentioned setting, so that user can be directed to institute to the control device 130 input based on the display interface
State the control information of device for managing and controlling electrical source 120.
Incorporated by reference to Fig. 3 and Fig. 4, can work for each projection screen 111 in mosaic screen 110 described in effective guarantee stable
Under voltage environment, and avoid there are not can be carried out display when power failure, in the present embodiment, the power supply pipe
Managing control device 120 includes controller 121 and gating circuit 122, the first input end and the first power supply of the gating circuit 122
200 connections, the second input terminal and second source 300 connect, output end is electrically connected with corresponding projection screen 111, control terminal and institute
State the electrical connection of controller 121.
Wherein, first power supply 200 and second source 300 can be mains supply or first power supply 200
For mains supply, the second source 300 is generator, is not specifically limited herein.In the present embodiment, first power supply
200 and second source 300 be different power grids in mains supply.
As each device for managing and controlling electrical source 120 and to be corresponded to convenient for the first power supply 200 of selection or second source 300
Projection screen 111 power supply, in the present embodiment, the device for managing and controlling electrical source 120 further includes the first detector 126
With the second detector 127, first detector 126 and first power supply 200 and the controller 121 be electrically connected with
For detecting the first output electric energy of first power supply 200 and being sent to the controller 121, second detector 127
It is electrically connected with the second source 300 and the controller 121 with the second output electric energy for detecting the second source 300
And it is sent to the controller 121.The controller 121 is according to the first output electric energy and the second output controlling electric energy
The gated end of gating circuit 122 be connected to the first input end and the output end or be connected to second input terminal with it is described defeated
Outlet.
Specifically, the first input can be chosen according to the fluctuation of the first output electric energy and the fluctuation of the second output electric energy
End or the second input terminal are connected to the output end.
For the electricity for checking each device for managing and controlling electrical source 120 and the projection screen 111 being correspondingly connected with consumption convenient for user
Can, in the present embodiment, the device for managing and controlling electrical source 120 further includes voltage detector 123 and current detector 124, institute
It states voltage detector 123 and current detector 124 is electrically connected with the output end respectively, for detecting the output end output
Voltage value and current value and be sent to the controller 121, the controller 121 is also used to the voltage value and current value
It is sent to the control device 130.
Make the controller 121 that the voltage value and current value are sent to the control device 130 to realize, in this reality
It applies in example, the device for managing and controlling electrical source 120 further includes communication module 125, the communication module 125 and the controller
The current value and voltage value are sent to the middle control by the communication module 125 by 121 electrical connections, the controller 121
Equipment 130.
Wherein, when the control device 130 is computer, the controller 121 sends the voltage value and current value
Mode to the control device 130 can be by including that the communication component of transmission line and coffret is transmitted, can also
Being transmitted by wifi module or bluetooth module, when the control device 130 is mobile phone or tablet computer, can be
By the wireless communication modules such as wifi module, bluetooth module or GPRS module 125, it is also possible to by including transmission line and transmission
The communication component of interface is transmitted, and is not specifically limited herein.
To sum up, a kind of projection joined screen system 100 provided by the invention, including mosaic screen 110, device for managing and controlling electrical source
120 and control device 130, the mosaic screen 110 be made of multiple projection screens 111, the device for managing and controlling electrical source 120 is
It is multiple, and each device for managing and controlling electrical source 120 is correspondingly connected with projection screen 111 described at least one, each middle control
Equipment 130 is for receiving identification information input control information of the user based on the device for managing and controlling electrical source 120, and being based on should
It controls information and sends control instruction to the corresponding device for managing and controlling electrical source 120 of the identification information, wherein the control instruction packet
Open command and out code are included, the device for managing and controlling electrical source 120 is used for the unlatching pair after receiving the open command
The projection screen 111 answered is so that the projection screen 111 works under normal display state, and starts timing, when reaching default in timing
When duration, the projection screen 111 work is controlled in standby mode；And when receiving out code, 111 work of projection screen is controlled
Make in the standby state, by above-mentioned setting, with state in use projection joined screen system 100 when, being capable of effectively save electricity
Energy.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, term " includes " or any other variant are intended to nonexcludability
Include so that include a series of elements process, method, article or equipment not only include those elements, but also
Including other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want
There is also other identical elements in the process, method, article or equipment of element.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of projection joined screen system characterized by comprising mosaic screen, device for managing and controlling electrical source and control device,
The mosaic screen is made of multiple projection screens, and the device for managing and controlling electrical source is multiple, and each power management controls
Device is correspondingly connected with projection screen described at least one, and each device for managing and controlling electrical source connects with the control device respectively
It connects；
The control device is used to receive identification information input control information of the user based on the device for managing and controlling electrical source, and
Control instruction is sent to the corresponding device for managing and controlling electrical source of the identification information based on the control information, wherein the control refers to
Enable includes open command and out code；
The device for managing and controlling electrical source after receiving the open command for opening corresponding projection screen so that the projection
Shield work under normal display state, and start timing, when timing reaches preset duration, control projection screen work to
Machine state；And when receiving out code, projection screen work is controlled in the standby state.
2. projection joined screen system according to claim 1, which is characterized in that the multiple projection screen is according to array arrangement
Constitute the mosaic screen, each device for managing and controlling electrical source and each projection screen pair in a column projection screen of the mosaic screen
It should connect.
3. projection joined screen system according to claim 1, which is characterized in that each projection screen is stored with the throwing respectively
Location information of the shadow screen in the mosaic screen；
The device for managing and controlling electrical source is also used to obtain the location information of corresponding projection screen and the working condition of the projection screen
Information, and one is generated based on the location information, work state information identification information corresponding with the device for managing and controlling electrical source
It sets device-identification information and is sent to the control device, the control device is according to the position of each device for managing and controlling electrical source
It sets device-identification information and generates a display interface.
4. projection joined screen system according to claim 1, which is characterized in that the device for managing and controlling electrical source includes control
Device and gating circuit processed, the first input end of the gating circuit is connect with the first power supply, the second input terminal and second source connect
It connects, output end is electrically connected with corresponding projection screen, control terminal is electrically connected with the controller.
5. projection joined screen system according to claim 4, which is characterized in that the device for managing and controlling electrical source further includes
Voltage detector and current detector, the voltage detector and current detector are electrically connected with the output end respectively, are used for
It detects the voltage value and current value that the output end exports and is sent to the controller, the controller is also used to the electricity
Pressure value and current value are sent to the control device.
6. projection joined screen system according to claim 5, which is characterized in that the device for managing and controlling electrical source further includes
Communication module, the communication module are electrically connected with the controller, and the controller is by the communication module by the electric current
Value and voltage value are sent to the control device.
7. projection joined screen system according to claim 4, which is characterized in that the device for managing and controlling electrical source further includes
First detector and the second detector, first detector and first power supply and the controller be electrically connected with
In the first output electric energy for detecting first power supply and it is sent to the controller, second detector and second electricity
Source and controller electrical connection with the second output electric energy for detecting the second source and are sent to the controller；
The gated end connection of controller gating circuit according to the first output electric energy and the second output controlling electric energy
The first input end and the output end are connected to second input terminal and the output end.
8. projection joined screen system according to claim 7, which is characterized in that the controller is also used to according to described
One output electric energy obtains the first stability of first power supply and obtains second electricity according to the second output electric energy
Second stability in source, and under first power supply and second source normal operating conditions, based on first stability and
The gated end of gating circuit described in second stability control is connected to the first input end and the output end or is connected to described the
Two input terminals and the output end.
9. projection joined screen system according to claim 1, which is characterized in that the control device is at least one, and
The control device is computer, plate and/or mobile phone, and the projection screen is DLP projection screen.
10. a kind of projection joined screen system, which is characterized in that including mosaic screen, device for managing and controlling electrical source and control device,
The mosaic screen is made of multiple projection screen array arrangements, and the quantity of each column projection screen is at most 8 in mosaic screen, described
Device for managing and controlling electrical source be it is multiple, and each device for managing and controlling electrical source it is corresponding with projection screen described at least one company
It connects, each device for managing and controlling electrical source is connect with the control device respectively；
The control device is used to receive identification information input control information of the user based on the device for managing and controlling electrical source, and
Control instruction is sent to the corresponding device for managing and controlling electrical source of the identification information based on the control information, wherein the control refers to
Enable includes open command and out code；
The device for managing and controlling electrical source after receiving the open command for opening corresponding projection screen so that the projection
Shield work under normal display state, and start timing, when timing reaches preset duration, control projection screen work to
Machine state；And when receiving out code, projection screen work is controlled in the standby state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398021.8A CN109474813A (en) | 2018-11-22 | 2018-11-22 | Project joined screen system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398021.8A CN109474813A (en) | 2018-11-22 | 2018-11-22 | Project joined screen system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109474813A true CN109474813A (en) | 2019-03-15 |
Family
ID=65673270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811398021.8A Pending CN109474813A (en) | 2018-11-22 | 2018-11-22 | Project joined screen system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109474813A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111314678A (en) * | 2018-12-12 | 2020-06-19 | 深圳光峰科技股份有限公司 | Power supply system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012796A (en) * | 2010-11-19 | 2011-04-13 | 广东威创视讯科技股份有限公司 | Spliced wall control command transmission method and device |
| CN103914268A (en) * | 2013-01-05 | 2014-07-09 | 上海云传数字科技有限公司 | Method and system for controlling multi-screen display |
| CN104049925A (en) * | 2013-03-15 | 2014-09-17 | 北京水晶石数字科技股份有限公司 | Large intelligent screen based on wireless control |
| CN104317545A (en) * | 2014-10-23 | 2015-01-28 | 广东威创视讯科技股份有限公司 | Mosaic wall display unit position detection method and system |
| CN105915834A (en) * | 2016-06-29 | 2016-08-31 | 海信集团有限公司 | Splicing screen unit control method and splicing screen unit |
| CN206041607U (en) * | 2016-05-18 | 2017-03-22 | 程靖 | High -power aviation electricity generation power management means |
-
2018
- 2018-11-22 CN CN201811398021.8A patent/CN109474813A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012796A (en) * | 2010-11-19 | 2011-04-13 | 广东威创视讯科技股份有限公司 | Spliced wall control command transmission method and device |
| CN103914268A (en) * | 2013-01-05 | 2014-07-09 | 上海云传数字科技有限公司 | Method and system for controlling multi-screen display |
| CN104049925A (en) * | 2013-03-15 | 2014-09-17 | 北京水晶石数字科技股份有限公司 | Large intelligent screen based on wireless control |
| CN104317545A (en) * | 2014-10-23 | 2015-01-28 | 广东威创视讯科技股份有限公司 | Mosaic wall display unit position detection method and system |
| CN206041607U (en) * | 2016-05-18 | 2017-03-22 | 程靖 | High -power aviation electricity generation power management means |
| CN105915834A (en) * | 2016-06-29 | 2016-08-31 | 海信集团有限公司 | Splicing screen unit control method and splicing screen unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111314678A (en) * | 2018-12-12 | 2020-06-19 | 深圳光峰科技股份有限公司 | Power supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104808504A (en) | Smart home background monitoring and management system | |
| CN103683348B (en) | There is the electronic installation of power consumption detecting function | |
| CN101827174B (en) | Mobile phone data backup device with multiple data exchange ways and charging function | |
| CN109963395A (en) | A kind of control device | |
| CN104297965A (en) | Wireless control method and system of smart dimming film | |
| TW201626855A (en) | Lamp switch device having electric meter function, and smart-type lamp control system | |
| CN108964718A (en) | Bidirectional signal transmission system and its device management method | |
| CN103592861A (en) | Multifunctional single switch power source management system | |
| CN109474813A (en) | Project joined screen system | |
| CN207234790U (en) | PoE power supply units | |
| CN107561991A (en) | A kind of switching on and shutting down management circuit and terminal | |
| CN105091502A (en) | Power failure prompt device and refrigerator | |
| CN204537051U (en) | A kind of uninterrupted power source and uninterruptible power system | |
| CN207651746U (en) | A kind of wireless intelligent socket | |
| KR20120077424A (en) | Wireless power monitering receptacle and power management method thereof | |
| CN211790827U (en) | Power supply circuit and power supply device | |
| CN104753798A (en) | Mobile hotspot UFI equipment and startup method | |
| CN206099531U (en) | Power pack with additional functions control system | |
| CN101868080B (en) | Circuit of portable signal lamp | |
| CN201204667Y (en) | Image-adjusting instrument | |
| CN207854006U (en) | A kind of input adjustable type resets system and web camera | |
| CN202268901U (en) | Distributed controller for simple communication | |
| CN105468424B (en) | A kind of Moped Scooter intelligent diagnostics update device | |
| CN205299434U (en) | Wireless control terminal lower computer system of exhibition room lighting system | |
| CN217133691U (en) | Shadowless lamp wireless terminal control panel |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190315 |