CN109922288A - LED television - Google Patents
LED television Download PDFInfo
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- CN109922288A CN109922288A CN201910285689.XA CN201910285689A CN109922288A CN 109922288 A CN109922288 A CN 109922288A CN 201910285689 A CN201910285689 A CN 201910285689A CN 109922288 A CN109922288 A CN 109922288A
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- led display
- display module
- led
- control box
- communication
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Abstract
This application involves a kind of LED televisions, including control box and display terminal, control box signal is connected to display terminal, display terminal includes at least two LED display modules, communication component is provided in each LED display module, LED display module establishes communication link by least one of communication component and remaining LED display module, control box, and obtains display data or supplemental characteristic by communication link.By establishing communication link between LED display module and between LED display module and control box, and the signal cascade of LED display module is realized by communication link, in assembly, without carrying out the cascade of LED display module, it only needs to fix multiple LED display modules, and electricity is connect, the complexity of cable connection when the installation of the LED television greatly reduced.
Description
Technical field
This application involves LED display fields, more particularly to LED television.
Background technique
Existing LED television, as backlight module, is substantially still to show picture by liquid crystal display just with LED
Face, rather than shown by LED display module to carry out picture.
When forming a biggish LED display as LED television by the assembly of LED display module, it usually needs make
Multiple LED display modules are used, need to realize electrical connection and signal connection between multiple mould groups by cascade, this allows for mould group
The lamp plate back side have more cable, the wiring of cable is more mixed and disorderly, and install need very high professional, general installation personnel
It is not competent.
Summary of the invention
Based on this, it is necessary to make installation needs very high professional for the concatenated schemes of LED television, generally installation people
The not competent problem of member, provides a kind of LED television.
A kind of LED television, including control box and display terminal, the control box signal are connected to the display terminal,
The display terminal includes at least two LED display modules, is provided with communication component in each LED display module, LED is shown
Mould group establishes communication link by the communication component and at least one of remaining LED display module, the control box, and leads to
It crosses communication link and obtains display data or supplemental characteristic.
The communication component in each LED display module with remaining LED by showing in one of the embodiments,
Mould group is communicated, so that it is determined that own coordinate.
Each LED display module is individually communicated to connect with the control box in one of the embodiments, each
A communication link is established between LED display module and the control box respectively, each LED display module is individually from the control
Box obtains display data or supplemental characteristic.
Coordinate information is sent to the control after determining coordinate by LED display module in one of the embodiments,
When sending data, the display data of specific region and corresponding coordinate information are broadcasted together for box, the control box, and LED is aobvious
Show that mould group receives specific display data according to coordinate information and shown.
Multiple LED display modules carry out signal cascade according to presupposed solution in one of the embodiments, so that multiple
LED display module forms linear communication link, and the LED display module positioned at link head end is communicated with the control box,
And display data or supplemental characteristic are obtained from the control box.
Multiple LED display modules are cascaded according to serpentine in one of the embodiments, by all LED display modules
It is cascaded in a communication link；Or
Multiple LED display modules cascade to form multiple communication links, and by the LED display module of link stem with it is described
Control box is communicated.
The LED display module of link stem sends request signal, request to the control box in one of the embodiments,
It include identification information in signal, the control box identifies the LED display module of corresponding link stem, in a working time section
Introversive specific LED display module sends complete display data.
The communication component includes signal transceiver and communication interface, the signal transmitting and receiving in one of the embodiments,
For receiving and transmitting signal to establish communication with LED display module or control box, the communication interface is shown device for two adjacent LEDs
The data interaction of mould group.
The communication interface of two adjacent LEDs display module realizes physical contact in one of the embodiments,；Or
The communication interface of two adjacent LEDs display module does not contact physically, and can realize that data are transmitted.
The adjacent LED display module in same communication link is realized by communication component in one of the embodiments,
Communication and data transmission.
Above-mentioned LED television is communicated by establishing between LED display module and between LED display module and control box
Link, and by the signal cascade of communication link realization LED display module, in assembly, without carrying out the grade of LED display module
Connection, it is only necessary to multiple LED display modules be fixed, and connect electricity, cable connects when the installation of the LED television greatly reduced
Complexity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the LED television of one embodiment of the application；
Fig. 2 is the structural schematic diagram at the lamp plate back side of the LED display module of the LED television of one embodiment of the application；
Fig. 3 is the LED display module signal cascade schematic diagram of the LED television of one embodiment of the application；
Fig. 4 is the LED display module signal cascade schematic diagram of the LED television of another embodiment of the application.
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing
Give the better embodiment of the application.But the application can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more disclosure of this application
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
The LED television of the embodiment of the present application, by between LED display module and LED display module and control box it
Between establish communication link, and the signal cascade of LED display module is realized by communication link, it is aobvious without carrying out LED in assembly
Show the cascade of mould group, it is only necessary to multiple LED display modules are fixed, and connect electricity, the installation of the LED television greatly reduced
When cable connection complexity.
The LED television of each embodiment of the application is described in detail with reference to the accompanying drawing.
Referring to Fig. 1, the structural schematic diagram of the LED television 10 of one embodiment of the application is illustratively shown, LED electricity
It include control box 110 and display terminal 120 depending on machine 10, control 110 signal of box is connected to display terminal 120, and display terminal 120 wraps
At least two LED display modules 130 are included, communication component 131, LED display module are provided in each LED display module 130
130 establish communication link by least one of communication component 131 and remaining LED display module 130, control box 110, and lead to
It crosses communication link and obtains display data or supplemental characteristic.
Communication component 131 in each LED display module 130 can be by being led to remaining LED display module 130
Letter, so that it is determined that own coordinate, in favor of obtaining data from communication link.For example, when multiple LED display modules 130 install
Later, seamless abutting between adjacent LED display module 130 is mutually independent relationship between multiple LED display modules 130,
It can not confirm itself adjacent LED display module 130, thus be initialized；At this point, each LED display module 130
Communication component 131 can be to all 130 broadcast datas of LED display module, and receive feedback information, according to feedback information
Distance of multiple LED display modules 130 with respect to itself is determined, so that it is determined that itself position with respect to remaining LED display module 130
Coordinate.Illustratively, each LED display module 130 can have unique identifier, when broadcasting and sending feedback information, extensively
Broadcasting in information and feedback information includes unique identifier, and determines two by the time of unique identifier and feedback information
The relative position of LED display module 130.When the coordinate of all LED display modules 130 determines, institute after assembling can be completed
There is the initialization of LED display module 130.
After completing initialization, LED display module 130 is both it is known that region shown by itself, so as to from communication
Link only obtains the display data of corresponding region, it is of course also possible to obtain complete display data.Certainly, the process of initialization
It can also be completed by the communication of communication component 131 and control box 110 in each LED display module 130.It is appreciated that just
The process of beginningization carries out after display terminal 120 powers on every time, is such as initialized in start process.
In some embodiments, each LED display module 130 can be communicated to connect individually with control box 110, every
A communication link is established respectively between a LED display module 130 and control box 110.At this point, each LED display module 130 can be with
Individually display data or supplemental characteristic are obtained from control box 110.Thus, it is possible to individually carry out bright chroma etc. to mould group rank
Parameter adjustment, it is only necessary to be passed a parameter data by the link of corresponding LED display module 130.
In further embodiments, multiple LED display modules 130 can carry out signal cascade according to presupposed solution, so that
Multiple LED display modules 130 form linear communication link, positioned at the LED display module 130 and control box 110 of link head end
It is communicated, and obtains display data or supplemental characteristic from control box 110.It is appreciated that multiple LED display modules 130 can be with
Including all LED display modules 130, it is also possible to LED display module 130 only including part, and makes LED television equipment
There are multiple communication links.For example, all LED are shown referring to Fig. 2, multiple LED display modules 130 are cascaded according to serpentine
Show that mould group 130 is cascaded in a communication link；For example, referring to Fig. 3, multiple LED display modules can cascade to be formed it is multiple
Communication link, such as multiple communication links are formed with the cascade of the LED display module 130 of a line or same row, and pass through link (row
Or column) stem LED display module 130 with control box 110 communicated.Signal cascade can carry out after the completion of initialization.
It is appreciated that communication link or LED display module 130 and control either between LED display module 130
Communication link between box 110, may each be two-way link.That is, communication link may include uplink and downlink chain,
Data can be sent by uplink by controlling box 110, and LED display module 130 can give control box by downlink chain feedback data
110。
After the completion of multiple LED display modules 130 cascade, one or more communication links are formed, in same communication link
Adjacent LED display module realizes that communication and data are transmitted by communication component.
Please see Fig. 2 to Fig. 4, in one or more embodiments, communication component 131 may include signal transceiver 1311
And communication interface 1313, signal transceiver 1311 are logical to establish with LED display module 130 or control box 110 for receiving and transmitting signal
Letter, communication interface 1313 are used for the data interaction of two adjacent LEDs display module 130.Illustratively, LED display module 130 is logical
It crosses signal transceiver 1311 and carries out coordinate setting, after the completion of positioning, adjacent multiple LED display modules 130 pass through communication interface
1313 realize signal cascade according to preset mode, after the completion of cascade, form one or more communication links, data are along link
Transmission, is transmitted to another LED display module 130 from a LED display module 130, when being transmitted to corresponding LED display module
130, LED display modules 130 therefrom obtain the display data of itself, and are shown.Communication interface 1313 may include sending
Interface 131a and receiving interface 131b, transmission interface 131a and receiving interface 131b are located at the different sides of display module, edge
The data direction of transfer of communication link, the upper LED display module 130 of transmission interface 131a connection, receiving interface 131b connection
Next LED display module 130.
In some embodiments, the communication interface 1313 of two adjacent LEDs display module 130 may be implemented to be physically contacted,
For example, communication interface 1313 is configurable to aviation plug, it is of course also possible to be other data transmission plugs, transmission rate
More bigger, better.In further embodiments, the communication interface 1313 of two adjacent LEDs display module 130 does not contact physically,
And can realize that data are transmitted, for example, communication interface 1313 can be optical communication interface, it, can by the short-range transmission data of light
To realize wireless penetration, the cost of installation and the debugging of LED display module 130 can be greatly reduced, so that the installation of LED television 10
Professional entry level of being directly down to it is i.e. mountable, different LED display modules 130 by signal transceiver 1311 realize cascade, and
Carried out data transmission by optical communication interface, the process of signal cascade is invisible to installation personnel, and installation personnel only needs to fix
LED display module simultaneously is completed to connect electricity.
The communication interface 1313 of different LED display modules 130 may be at the different location on same one side, for example, difference LED
The transmission interface 131a of display module 130 can be set on same one side, but in the position on same one side difference, physics is connect as a result,
The position of mouth can identify unique LED display module 130, and same LED display module 130 is aobvious with respect to other LED after assembling
Show the coordinate of mould group 130 be always it is determining, cascade can be directly realized by avoid initialization operation, when obtaining data, often
A LED display module 130 directly obtains data from link by the unique identifier of itself.
Certainly, in the enough situations of bandwidth of signal transceiver 1311, signal transceiver 1311 can also directly be passed through
It is directly realized by the cascade of different LED display modules 130, and no longer needs to that communication interface 1313 additionally is arranged, passes through signal transmitting and receiving
Communication and data transmission between the adjacent LED display module 130 in same communication link can be achieved at the same time in device 1311.
In such a way that communication component 131 carries out initialization and signal cascade, so that being not necessarily to when installing LED television
The cascade of signal wire is carried out, and only needs to realize LED display module 130 and be electrically connected, under normal circumstances, electrical connection connects
Mouth only needs to be briefly described in specification, the electrical connection of different mould groups is also able to achieve without professional, such as pass through
The grafting corresponding with winding displacement of special power connector is set, and such general installation personnel of mode can be realized.
In some embodiments, control box 110 can be wirelessly communicated with LED display module 130 connect, display terminal 120
After the completion of initialization, at least one LED display module 130 and control box 110 of display terminal 120 are communicated to connect, and by controlling
Box 110 provides display data to display terminal 120.
For example, controlling box 110 individually to every when each LED display module 130 is communicated with the control foundation of box 110
A LED display module 130 provides data.Illustratively, after the completion of initialization, the coordinate of each LED display module 130 is determined,
For by picture to be shown, region to display is also determined, therefore, LED display module 130 can initialize
After the completion, coordinate information is sent to control box 110, control box 110 when sending data, by the display data of specific region and
Corresponding coordinate information is broadcasted together, and LED display module 130 receives specific display data according to coordinate information and shown.
This method can reduce the volume of transmitted data of control box 110, be conducive to reduce bandwidth.It is of course also possible to use other numbers
According to the scheme of offer, for example, the complete picture of a frame is passed by the communication link between control box 110 and LED display module 130
It is delivered to each LED display module 130, or other schemes, as long as can be realized data transmission.
Alternatively, when being formed with communication link after cascading between multiple LED display modules 130 in display terminal 120, control
Box 110 processed sends display data to the LED display module 130 of link stem, and display data are transmitted along link.Illustratively,
The LED display module 130 of link stem can send request signal to control box 110, may include mark letter in request signal
Breath, to identify the LED display module 130 of link stem, control box 110 identifies the LED display module of corresponding link stem
130, complete display data are sent to specific LED display module 130 in a working time section.It is appreciated that work
Period refers to display terminal 120 from the working time powered on to shutdown, and the length of each working time section can be different.
Complete display data refer to that one includes that a frame of all LED display modules 130 shows the data packet of data, data packet edge
Each communication link, each LED display module 130 can therefrom get respectively a frame show picture, so that all LED are shown
Mould group 130 shows the complete image of a frame.
In further embodiments, control box 110 and LED display module 130 can be realized by cable communicates to connect.Example
Such as, control box 110 is connected to the LED display module 130 of each communication link by a bus.
Display terminal 120 can also include the power patching module (not shown), and multiple LED display modules 130 are connected to electricity
Source interconnecting module is to realize power supply, and the power patching module is external in alternating current, and by after alternating current progress voltage conversion, being converted to can
The low-voltage that supply LED display module 130 directly works.For example, the power patching module can be provided with plug, and pass through plug
It is plugged in indoor commercial power socket, to be powered to display terminal 120.
LED television 10 can also include shell (not shown), and LED display module 130 can be fixed on shell wherein
On one end face.Shell can play a protective role to display terminal 120, while the power supply of LED display module 130 is connected
Line is externally invisible.
Above-mentioned LED television 10, by between LED display module 130 and LED display module 130 and control box 110 it
Between establish communication link, and the signal cascade of LED display module 130 is realized by communication link, in assembly, without carrying out
The cascade of LED display module 130, it is only necessary to multiple LED display modules 130 are fixed, and electricity is connect, the LED greatly reduced
The complexity that cable connects when the installation of television set 10.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of LED television, which is characterized in that including control box and display terminal, the control box signal is connected to described
Display terminal, the display terminal include at least two LED display modules, are provided with communication set in each LED display module
Part, LED display module are established logical by the communication component and at least one of remaining LED display module, the control box
Believe link, and display data or supplemental characteristic are obtained by communication link.
2. LED television according to claim 1, which is characterized in that the communication component in each LED display module
By being communicated with remaining LED display module, so that it is determined that own coordinate.
3. LED television according to claim 1, which is characterized in that each LED display module individually and the control
Box communication connection, to establish a communication link respectively between each LED display module and the control box, each LED is shown
Mould group individually obtains display data or supplemental characteristic from the control box.
4. LED television according to claim 3, which is characterized in that LED display module is after determining coordinate, by coordinate
Information is sent to the control box, the control box when sending data, by the display data of specific region and corresponding coordinate
Information is broadcasted together, and LED display module receives specific display data according to coordinate information and shown.
5. LED television according to claim 1, which is characterized in that multiple LED display modules are carried out according to presupposed solution
Signal cascade, so that multiple LED display modules form linear communication link, LED display module and institute positioned at link head end
It states control box to be communicated, and obtains display data or supplemental characteristic from the control box.
6. LED television according to claim 5, which is characterized in that multiple LED display modules carry out grade according to serpentine
Connection, all LED display modules are cascaded in a communication link；Or
Multiple LED display modules cascade to form multiple communication links, and the LED display module and the control for passing through link stem
Box is communicated.
7. LED television according to claim 5, which is characterized in that the LED display module of link stem is to the control
Box sends request signal, includes identification information in request signal, and the control box identifies that the LED of corresponding link stem shows mould
Group sends complete display data to specific LED display module.
8. LED television according to claim 5, which is characterized in that the communication component includes signal transceiver and leads to
Believe interface, the signal transceiver is for receiving and transmitting signal to establish communication, the communication interface with LED display module or control box
Data interaction for two adjacent LEDs display module.
9. LED television according to claim 8, which is characterized in that the communication interface of two adjacent LEDs display module is real
Now it is physically contacted；Or
The communication interface of two adjacent LEDs display module does not contact physically, and can realize that data are transmitted.
10. LED television according to claim 1, which is characterized in that the adjacent LED in same communication link is shown
Mould group realizes that communication and data are transmitted by communication component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285689.XA CN109922288A (en) | 2019-04-10 | 2019-04-10 | LED television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285689.XA CN109922288A (en) | 2019-04-10 | 2019-04-10 | LED television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109922288A true CN109922288A (en) | 2019-06-21 |
Family
ID=66969156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910285689.XA Pending CN109922288A (en) | 2019-04-10 | 2019-04-10 | LED television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109922288A (en) |
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| CN112309315A (en) * | 2019-07-31 | 2021-02-02 | 西安诺瓦星云科技股份有限公司 | LED display screen, LED display system and display box |
| WO2021036500A1 (en) * | 2019-08-26 | 2021-03-04 | 深圳蓝普科技有限公司 | Spliced display system and signal control method therefor |
| WO2021139419A1 (en) * | 2020-01-07 | 2021-07-15 | 深圳市奥拓电子股份有限公司 | Panelized led display module and led box |
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Address after: 518000 1805, tower 2, Shenye Jinyuan Building, No.112, Qingshuihe 1st Road, Qingshuihe community, Luohu District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN AOTO ELECTRONICS Co.,Ltd. Address before: 518000 9th Floor, United Headquarters Building, No. 63 Xuefu Road, Nanshan District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN AOTO ELECTRONICS Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190621 |