CN205451036U - Tiled display system - Google Patents
Tiled display system Download PDFInfo
- Publication number
- CN205451036U CN205451036U CN201620244276.9U CN201620244276U CN205451036U CN 205451036 U CN205451036 U CN 205451036U CN 201620244276 U CN201620244276 U CN 201620244276U CN 205451036 U CN205451036 U CN 205451036U
- Authority
- CN
- China
- Prior art keywords
- mosaic screen
- transmission channel
- signal
- transmission
- screen
- 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.)
- Active
Links
Landscapes
- Controls And Circuits For Display Device (AREA)
Abstract
Disclose tiled display system, has included: a plurality of concatenations screen for the demonstration signal that tiled display is complete, every concatenation screen is equipped with the radio communication part, the concatenation ware for confirm that son that its a plurality of transmission path that are connected to a plurality of concatenations screens one to one transmit respectively shows the signal, the son show the signal by complete demonstration signal is cut apart and is obtained. The concatenation ware includes: the radio communication part for radio communication part communication with the concatenation screen, the positioning circuit is according to the position of each the concatenation screen of intensity determination from concatenation screen received signal, the transmission control circuit is controlled a plurality of transmission path transmission and is shown the signal, connect to confirm the circuit, to every transmission path, show the feedback signal of the concatenation screen of signal according to the son of receiving its transmission, confirm the concatenation screen that this transmission path was connected to, the signals regulating circuit according to concatenation screen and each position of splicing the screen that each transmission path was connected to respectively, confirms that the son that a plurality of transmission path transmit respectively shows the signal.
Description
Technical field
It relates to display field, particularly relate to a kind of splice displaying system.
Background technology
Along with the development of Display Technique, the demand for larger display panels increases increasingly, but the yields of larger display panels is relatively low and relatively costly at present.It that case, splice displaying system arises at the historic moment.So-called splice displaying system refers to the display screen (mosaic screen) of multiple little areas is spliced to form a monoblock giant-screen, the complete display signal that simultaneously will show is divided into the multiple sub image signals identical with the quantity of the mosaic screen of little area, and the mosaic screen that then multiple sub image signals are respectively transmitted to each little area shows.Large screen display can be realized by splice displaying system, and for larger display panels, reduce hardware cost.But, in existing splice displaying system, before carrying out tiled display, need manually to carry out relatively complicated splicing arrange.Concrete, when mosaic screen quantity is more, particularly when can be used for transmitting the quantity of quantity and the mosaic screen of the transmission channel of sub image signals not to time corresponding often it is difficult to the corresponding annexation determining between each transmission channel with each mosaic screen, therefore common practice is first with any corresponding relation, each transmission channel transmitting sub image signals to be connected respectively to each mosaic screen by staff at present, then after completing the connection of this hardware, it is attached test at PC end or mobile phone (panel computer) end by professional, to determine the correct corresponding annexation of each transmission channel and each mosaic screen, re-started hardware by staff according to this correct corresponding annexation subsequently to connect.The manual operation of above-mentioned splicing setting up procedure is complex, workload big and needs professional to operate, thus causes the inefficient of splicing setting, and cost of labor increases.
Utility model content
The disclosure is proposed in view of the problems referred to above.
According to an aspect of this disclosure, it is provided that a kind of splice displaying system, including: multiple mosaic screens, for the display signal that tiled display is complete, each described mosaic screen is equipped with respective wireless communication unit；Splicer, its multiple transmission channels are connected to the plurality of mosaic screen one to one, the son display signal that this splicer transmits respectively for determining the plurality of transmission channel, so that the plurality of mosaic screen can be complete described in tiled display display signal, described sub-display signal is obtained by described complete display signal segmentation.Described splicer includes: wireless communication unit, communicates for the wireless communication unit with each mosaic screen；Positioning circuit, determines the position of each mosaic screen according to the intensity of the signal received from the wireless communication unit of each mosaic screen；Transmission control circuit, is used for controlling the plurality of transmission channel and transmits the plurality of sub-display signal respectively；Connect and determine circuit, for for each transmission channel, the feedback signal sent according to the mosaic screen of the son display signal receiving the transmission of this transmission channel, determining which mosaic screen is this transmission channel be connected to；Signal adjustment circuit, for the mosaic screen being connected respectively to according to each transmission channel and the position of each mosaic screen, determines the son display signal that the plurality of transmission channel is transmitted respectively.
As example, described feedback signal is to be sent by the wireless communication unit of mosaic screen.
As example, described wireless communication unit is bluetooth communication means.
As example, described positioning circuit includes that the intensity according to the signal received from the wireless communication unit of each mosaic screen determines the distance of each mosaic screen and splicer, and determines the position of each described mosaic screen according to described distance.
As example, the plurality of transmission channel is connected to multiple mosaic screen one to one with any corresponding relation.
As example, described signal adjustment circuit includes: judge electronic circuit, the mosaic screen being connected respectively to according to each transmission channel and the position of each mosaic screen, determine so that multiple mosaic screens can be complete described in tiled display display signal, each transmission channel and each mosaic screen correct corresponding relation；Adjust electronic circuit, adjust the son display signal of transmission in each transmission channel, so that for each mosaic screen, showing signal with the transmission channel that this mosaic screen connects is transmitted according to the son of transmission in transmission channel corresponding with this mosaic screen determined by described correct corresponding relation.
As example, described transmission channel is HDMI passage.
Splice displaying system according to disclosure embodiment, splicer determines the position of each mosaic screen with mosaic screen by communicating, and adjust in each transmission channel the son display signal of transmission accordingly so that multiple mosaic screen can the complete display signal of tiled display, thus it is automatically performed splicing setting to operate without professional, transmission channel and mosaic screen is reconnected also without in order to show described complete display signal, thus improve the efficiency that mosaic screen is arranged, decrease labor workload.
Accompanying drawing explanation
Being described in more detail disclosure embodiment by combining accompanying drawing, above-mentioned and other purpose, feature and the advantage of the disclosure will be apparent from.Accompanying drawing is used for providing being further appreciated by disclosure embodiment, and constitutes a part for description, is used for explaining the disclosure, is not intended that restriction of this disclosure together with disclosure embodiment.In the accompanying drawings, identical reference number typically represents same parts or step.
Fig. 1 shows the illustrative diagram of the splice displaying system according to disclosure embodiment.
Detailed description of the invention
So that the purpose of the disclosure, technical scheme and advantage become apparent from, describe the example embodiment according to the disclosure below with reference to accompanying drawings in detail.Obviously, described embodiment is only whole embodiments of a part of this disclosure embodiment rather than the disclosure, it should be appreciated that the disclosure is not limited by example embodiment described herein.Based on the embodiment described in the disclosure, those skilled in the art in the case of not paying creative work obtained by all other embodiments all should fall into the protection domain of the disclosure within.
Generally, the quantity of the mosaic screen being spliced to form a monoblock giant-screen can be 4,6,9,12,16 etc., but this non-be required, according to concrete application needs, any number of multiple mosaic screen can be selected to be spliced to form giant-screen.Hereinafter, for the ease of explaining and explanation, as a example by giant-screen is spliced by 4 mosaic screens, describes the disclosure, but the disclosure is equally applicable for the situation of multiple mosaic screens of other quantity.
Fig. 1 shows the illustrative diagram of the splice displaying system 100 according to disclosure embodiment.As it is shown in figure 1, this splice displaying system 100 includes: four mosaic screen 111-114, for the display signal that tiled display is complete, the most each mosaic screen 111-114 is respectively equipped with respective wireless communication unit WT；Splicer 120, its four transmission channels C1-C4 are connected to described four mosaic screen 111-114 one to one, the son display signal that this splicer 120 transmits respectively for determining the plurality of transmission channel, so that the plurality of mosaic screen can be complete described in tiled display display signal (image), described sub-display signal is obtained by described complete display signal segmentation.It should be noted that, although splicer 120 shown in Fig. 1 has four transmission channels C1-C4, but this is only schematic example, the transmission channel quantity of splicer 120 can be more than 4, and any four transmission channel the most therein is connected to described four mosaic screens one to one.
As it is shown in figure 1, mosaic screen 111-114 arranges with the form of 2 × 2, to be spliced into a monoblock giant-screen；Four transmission channels C1-C4 corresponding with the quantity of mosaic screen are connected to described four mosaic screen 111-114 one to one.It will be appreciated that, ideally, transmission channel C1-C4 transmits the son display signal of the content corresponding to display signal upper left, upper right portion, bottom left section and lower right-most portion the most respectively, and be connected respectively to mosaic screen 111-114, so that what mosaic screen 111-114 can be correct shows complete picture signal.But, as previously mentioned, before carrying out tiled display, when there is multiple mosaic screen, particularly when the quantity that can be used for transmitting the transmission channel of sub image signals the most corresponding with the quantity of mosaic screen (quantity of such as transmission channel is more than the quantity of mosaic screen), often it is difficult to be readily determined corresponding annexation correct between each transmission channel with each mosaic screen, the most do not require that transmission channel C1-C4 is correctly connected to mosaic screen 111-114, but be connected respectively to mosaic screen 111-114 one to one with any corresponding relation.
Splicer 120 includes wireless communication unit, communicates for the wireless communication unit with each mosaic screen；Positioning circuit, determines the position of each mosaic screen according to the intensity of the signal received from the wireless communication unit of each mosaic screen；Transmission control circuit, is used for controlling the plurality of transmission channel and transmits the plurality of sub-display signal respectively；Connect and determine circuit, for for each transmission channel, the feedback signal that mosaic screen according to the son display signal receiving the transmission of this transmission channel sends, determine which mosaic screen is this transmission channel be connected to, and signal adjustment circuit, for the mosaic screen being connected respectively to according to each transmission channel and the position of each mosaic screen, determine the son display signal that the plurality of transmission channel is transmitted respectively.Above-mentioned wireless communication unit can be wifi, bluetooth, NFC, the various wireless communication units such as infrared.Above-mentioned positioning circuit, transmission control circuit, connection determine that circuit and signal adjustment circuit can be realized by the circuit such as programmable gate array, special IC, and these circuit can include but not limited to the devices such as memory device, arithmetical unit, depositor, decoder, encoder.Below with reference to Fig. 1, above-mentioned each parts and the circuit of splicer 120 are described in detail.
As it is shown in figure 1, the wireless communication unit WT of splicer 120 can communicate by wireless communication unit WT respective with mosaic screen 111-114 respectively.When carrying out radio communication, the wireless communication unit WT of splicer 120 can detect the intensity of the signal that the wireless communication unit from mosaic screen 111-114 receives, i.e. radio signal strength RSSI (RadioSignalStrengthIndicator).And when the transmitting power of known signal, receiving terminal, by receiving power, can calculate propagation loss, propagation loss is converted to distance by the propagation model that may then pass through theory or experience.Such as, in free space, equation below (1) can be passed through away from transmitting terminal distance for the signal intensity that the receiving terminal at d receives to calculate:
Wherein, d is the distance (m) between receiving terminal and transmitting terminal；D0 is reference distance (m), typically takes 1m；Pr (d) is the received signal power (dBm) of receiving terminal；Pr (d0) is the received signal power (dBm) corresponding with reference distance d0；XdBm be meansigma methods be the Gaussian random variable (dBm) of 0, that reflects when the change of distance one timing received signal power；N is path loss index, is the value of and environmental correclation, and table 1 below shows several representative values of n.
Table 1
Therefore, splicer 120 can measure the intensity of the signal received from each mosaic screen 111-114 by its wireless communication unit WT, the positioning circuit of splicer 120 then utilizes such as above formula (1) to calculate the distance between each mosaic screen 111-114 and splicer 120, and then thereby determines that the position of each mosaic screen 111-114.Such as, for mosaic screen as shown in Figure 1 and splicer arrangement, it can be seen that the splicer 120 mosaic screen away from upper left is farthest, and the mosaic screen away from upper right takes second place, and third, the mosaic screen away from bottom right is nearest for the mosaic screen away from lower-left.Therefore, assume that positioning circuit mosaic screen calculated above 111 is farthest away from it, mosaic screen 112 takes second place, third, mosaic screen 114 is nearest away from it, then positioning circuit may determine that mosaic screen 111 is positioned at upper left for mosaic screen 113, mosaic screen 112 is positioned at upper right, mosaic screen 113 is positioned at lower-left, and mosaic screen 114 is positioned at bottom right, i.e. may determine that the position of each mosaic screen 111-114.
On the other hand, the transmission control circuit of controller 120 controls its four transmission channels C1-C4 and transmits four the son display signals being divided into by complete display signal respectively.Herein, in order to make it easy to understand, assume that transmission channel C1-C4 is transmitted respectively corresponding to complete the display upper left of signal, upper right portion, bottom left section, the subsignal of lower right-most portion.Subsequently, for each transmission channel, the feedback signal that transmission control circuit is sent back by its wireless communication unit according to the mosaic screen of the son display signal receiving the transmission of this transmission channel, determine which mosaic screen is this transmission channel be connected to.Described transmission channel C1-C4 can be the transmission channels such as such as HDMI, DVI, VGA.
After the mosaic screen being connected respectively in each transmission channel as determined above and the position of each mosaic screen, the signal adjustment circuit of controller 120 can adjust in each transmission channel the son display signal of transmission accordingly, so that the display signal that multiple mosaic screen can be complete described in tiled display.Concrete, signal adjustment circuit may further include judgement electronic circuit and adjusts electronic circuit (not shown).After determining the position of mosaic screen that each transmission channel is connected respectively to and each mosaic screen, it is determined that electronic circuit may be determined such that the display signal that multiple mosaic screen can be complete described in tiled display, each transmission channel and each mosaic screen correct corresponding relation.Such as, assume to detect the mosaic screen 114 that transmission channel C1 is connected to be positioned at bottom right, transmission channel C4 is connected to be positioned at the mosaic screen 111 of upper left, transmission channel C2 and C3 are respectively connected to be positioned at the mosaic screen 112 and 113 of upper right and lower-left, then judge that electronic circuit may determine that transmission channel C1 and C4 should exchange it and connect, i.e. transmission channel C1-C4 should sequentially correspond respectively to the mosaic screen of upper left, upper right, lower-left, bottom right.Determine for this as a result, it is possible to reconnect each transmission channel and each mosaic screen according to the corresponding relation determined.In the present embodiment, do not reconnect, but adjusted the sub-display signal of transmission in each transmission channel by adjusting electronic circuit, so that for each mosaic screen, showing signal with the transmission channel that this mosaic screen connects is transmitted according to the son of transmission in transmission channel corresponding with this mosaic screen determined by described correct corresponding relation.Such as, for situation assumed above, adjust electronic circuit and transmission channel C1 being connected to the mosaic screen 114 of bottom right is adjusted to the son display signal of transmission originally in transmission transmission channel C4, transmission channel C4 being connected to the mosaic screen 111 of upper left is adjusted to the son display signal of transmission originally in transmission transmission channel C1, and transmission channel C2 and C3 then transmit the son display signal of transmission originally.So, each mosaic screen receives the son display signal of correspondence such that it is able to the display signal that tiled display is complete.
It is described above the splice displaying system according to disclosure embodiment.In this embodiment, within the system, splicer determines the position of each mosaic screen by the wireless communication unit communication via wireless communication unit and mosaic screen, and adjust in each transmission channel the son display signal of transmission accordingly so that multiple mosaic screen can the complete display signal of tiled display, thus it is automatically performed splicing setting to operate without professional, nor need manually to reconnect transmission channel and mosaic screen to show described complete display signal, thus improve the efficiency that mosaic screen is arranged, decrease labor workload.
The ultimate principle of the disclosure is described above in association with specific embodiment, but, it is pointed out that the advantage mentioned in the disclosure, advantage, effect etc. are only exemplary rather than limiting, it is impossible to think that these advantages, advantage, effect etc. are that each embodiment of the disclosure is prerequisite.It addition, detail disclosed above is merely to the effect of example and the effect that readily appreciates, and unrestricted, and above-mentioned details is not limiting as the disclosure for above-mentioned concrete details must be used to realize.
The device that relates in the disclosure, device, equipment, the block diagram of system are only used as exemplary example and are not intended to requirement or hint must be attached according to the mode shown in block diagram, arrange, configure.As the skilled person will recognize, can connect by any-mode, arrange, configure these devices, device, equipment, system.Such as " include ", " comprising ", the word of " having " etc. are open vocabulary, refer to " including but not limited to ", and can exchange use with it.Vocabulary "or" used herein above and " with " refer to vocabulary "and/or", and use can be exchanged with it, unless it is not such that context is explicitly indicated.Vocabulary used herein above " such as " refer to phrase " such as, but not limited to ", and use can be exchanged with it.
It may also be noted that in the system of the disclosure, each parts can decompose and/or reconfigure.These decompose and/or reconfigure the equivalents that should be regarded as the disclosure.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; the change that can readily occur in or replacement, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with described scope of the claims.
Claims (7)
1. a splice displaying system, including:
Multiple mosaic screens, for the display signal that tiled display is complete, each described mosaic screen is equipped with respective wireless communication unit；
Splicer, its multiple transmission channels are connected to the plurality of mosaic screen one to one, the son display signal that this splicer transmits respectively for determining the plurality of transmission channel, so that the plurality of mosaic screen can be complete described in tiled display display signal, described sub-display signal is obtained by described complete display signal segmentation
Described splicer includes: wireless communication unit, communicates for the wireless communication unit with each mosaic screen；Positioning circuit, determines the position of each mosaic screen according to the intensity of the signal received from the wireless communication unit of each mosaic screen；Transmission control circuit, is used for controlling the plurality of transmission channel and transmits the plurality of sub-display signal respectively；Connect and determine circuit, for for each transmission channel, the feedback signal sent according to the mosaic screen of the son display signal receiving the transmission of this transmission channel, determining which mosaic screen is this transmission channel be connected to；Signal adjustment circuit, for the mosaic screen being connected respectively to according to each transmission channel and the position of each mosaic screen, determines the son display signal that the plurality of transmission channel is transmitted respectively.
2. splice displaying system as claimed in claim 1, it is characterised in that described feedback signal is to be sent by the wireless communication unit of mosaic screen.
3. splice displaying system as claimed in claim 1, it is characterised in that described wireless communication unit is bluetooth communication means.
4. splice displaying system as claimed in claim 1, it is characterized in that, described positioning circuit determines the distance of each mosaic screen and splicer according to the intensity of the signal received from the wireless communication unit of each mosaic screen, and determines the position of each described mosaic screen according to described distance.
5. splice displaying system as claimed in claim 1, it is characterised in that the plurality of transmission channel is connected to multiple mosaic screen one to one with any corresponding relation.
6. splice displaying system as claimed in claim 1, it is characterised in that described signal adjustment circuit farther includes:
Judge electronic circuit, the mosaic screen being connected respectively to according to each transmission channel and the position of each mosaic screen, determine so that multiple mosaic screens can be complete described in tiled display display signal, each transmission channel and each mosaic screen correct corresponding relation；
Adjust electronic circuit, adjust the son display signal of transmission in each transmission channel, so that for each mosaic screen, showing signal with the transmission channel that this mosaic screen connects is transmitted according to the son of transmission in transmission channel corresponding with this mosaic screen determined by described correct corresponding relation.
7. splice displaying system as claimed in claim 1, it is characterised in that described transmission channel is HDMI passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620244276.9U CN205451036U (en) | 2016-03-28 | 2016-03-28 | Tiled display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620244276.9U CN205451036U (en) | 2016-03-28 | 2016-03-28 | Tiled display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205451036U true CN205451036U (en) | 2016-08-10 |
Family
ID=56607745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620244276.9U Active CN205451036U (en) | 2016-03-28 | 2016-03-28 | Tiled display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205451036U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867861A (en) * | 2016-03-28 | 2016-08-17 | 京东方科技集团股份有限公司 | Tiled display system and control method thereof |
| 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 |
| CN112788370A (en) * | 2019-11-08 | 2021-05-11 | 京东方科技集团股份有限公司 | Display control method, display control device, display system, electronic device, and storage medium |
| US11269578B2 (en) | 2018-07-02 | 2022-03-08 | Samsung Electronics Co., Ltd. | Display apparatus and method for controlling thereof |
-
2016
- 2016-03-28 CN CN201620244276.9U patent/CN205451036U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867861A (en) * | 2016-03-28 | 2016-08-17 | 京东方科技集团股份有限公司 | Tiled display system and control method thereof |
| WO2017166822A1 (en) * | 2016-03-28 | 2017-10-05 | 京东方科技集团股份有限公司 | Tiled display system and control method therefor |
| CN105867861B (en) * | 2016-03-28 | 2024-03-26 | 京东方科技集团股份有限公司 | Tiled display system and control method thereof |
| US11269578B2 (en) | 2018-07-02 | 2022-03-08 | Samsung Electronics Co., Ltd. | Display apparatus and method for controlling thereof |
| 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 |
| CN112788370A (en) * | 2019-11-08 | 2021-05-11 | 京东方科技集团股份有限公司 | Display control method, display control device, display system, electronic device, and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105867861A (en) | Tiled display system and control method thereof | |
| CN205451036U (en) | Tiled display system | |
| EP3168730A3 (en) | Mobile terminal and method for controlling the same | |
| KR102395529B1 (en) | Communication apparatus, display apparatus and method of controlling the same | |
| RU2016123006A (en) | IMAGE FORMING DEVICE, EXTERNAL DEVICE, IMAGE FORMING SYSTEM, CONTROL METHOD FOR IMAGE FORMING DEVICE, CONTROL METHOD FOR AN EXTERNAL DEVICE, METHOD FOR INSTALLING | |
| WO2008070061A3 (en) | Method, apparatus and system for playout device control and optimization | |
| KR101681691B1 (en) | Interactive white board accessed by multi user through divisioni of screen and management system thereof | |
| CN103024582A (en) | Multi-screen display control method and multi-screen display device | |
| CN101976185A (en) | Method for remotely adjusting image parameter of splice liquid crystal display unit | |
| US10718537B2 (en) | Adjusting system and method for an air conditioning chiller | |
| KR20180067777A (en) | Apparatus for remote controlling electric device, system and method of remote controlling contorl target air conditioner using the same | |
| CN105320433B (en) | The short distance data transmission method and its mobile terminal of mobile terminal | |
| CN106528014A (en) | Method and system for implementing multi-screen display | |
| US9563595B2 (en) | eDP interface and control method of transmission rate of eDP interface | |
| CN207663294U (en) | A kind of projection angle control device for robot | |
| CN107632804B (en) | Tiled display system | |
| KR20090041606A (en) | Air conditioning system | |
| KR101629235B1 (en) | System for updating monitor firmware | |
| KR20150118631A (en) | IoT Device Control UI Method and Control Apparatus using the same | |
| KR20180066364A (en) | Display device and method of driving the display device | |
| KR20050117941A (en) | Multi-display system and method of controlling the same | |
| CN213186355U (en) | Automatic testing module for desynchronizing of variable-power pan-tilt camera | |
| KR101567022B1 (en) | Apparatus for relaying multiple image | |
| CN107483848B (en) | Single-screen signal double-source switching system in television wall | |
| RU190962U1 (en) | Device configuration change control unit scrolling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |