CN105632348B - LED display screen configuration method and device - Google Patents
LED display screen configuration method and device Download PDFInfo
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- CN105632348B CN105632348B CN201510977369.2A CN201510977369A CN105632348B CN 105632348 B CN105632348 B CN 105632348B CN 201510977369 A CN201510977369 A CN 201510977369A CN 105632348 B CN105632348 B CN 105632348B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3023—Segmented electronic displays
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Abstract
The present invention relates to a kind of LED display screen configuration method and devices.The screen distribution apparatus includes initialization module, initial point selection module and position coordinates diffusion module.The present invention passes through in each LED box surrounding setting signal transceiver such as optoelectronic transceiver device, then realizing position coordinates diffusion by carrying out the location coordinate information interaction of adjacent LED cabinet between signal transceiver completes LED box automatic positioning, therefore its positioning that can simplify live LED box, improves efficiency and save cost.
Description
Technical field
The present invention relates to technical field of LED display, in particular to a kind of LED display screen configuration method and a kind of LED are aobvious
Display screen screen distribution apparatus.
Background technique
Current LED display is typically all to be spliced by multiple LED boxes, and each LED box is fitted with reception card,
Card is received when electrifying startup can show picture material in LED box, but when many a LED boxes are stitched together, how
All LED boxes can be spelled the image of one entirety of display or video is that LED display control program has to complete
Something.Fig. 1 is that the framework of a kind of synchronously control LED display screen system (namely LED display+LED display control program) shows
It is intended to, each LED box is mounted on reception card, and each reception card is connected to sending card in cascaded fashion, then by sending card
It is connected to host computer such as PC machine.
There is following two LED box localization method in the prior art：(1) pass through upper computer software or controller human-computer interaction
Spell one complete graph of display to reach all reception cards in reception card display position in each LED box of interface configurations
The requirement of picture；(2) obtain each reception card shows that originating X, Y coordinates and every receives the width height blocked, and these are joined
Number is cured in reception card, powers on the information by reading itself storage to complete all box body splicings into a width complete graph
Picture.But the above method has a significant drawback, that is, needs record the physical location of each LED box, scene
It needs the physical location fully according to each LED box to install when installation, any cabinet cannot be placed at an arbitrary position, use
It is very inflexible.
Summary of the invention
Therefore, to overcome defect and deficiency in the prior art, the present invention proposes a kind of LED display screen configuration method and dress
It sets, LED box can be automatically positioned, any complete image for splicing LED box can correctly after display splicing.
Specifically, a kind of LED display screen configuration method that the embodiment of the present invention proposes, is spelled applied to by multiple LED boxes
The surrounding of LED display made of connecing and each LED box is respectively arranged with signal transceiver.The LED display
Screen configuration method includes step：(a) the multiple LED box is initialized, so that the local position of each LED box is sat
It is designated as initialization value；(b) shape is received according to the signal of the signal transceiver of the surrounding of each LED box within a preset period of time
State selects the position of a specific LED box in the multiple LED box to assign position as initial point and to the initial point
Coordinate is set so that the specific LED box becomes LED box known to coordinate, wherein the adjacent two sides of the specific LED box
Signal transceiver signal reception state be do not receive signal in the preset time period；And (c) with the initial point
For starting point and be arranged the period make adjacent LED cabinet in the multiple LED box signal transceiver carry out location coordinate information
Interaction is with the position coordinates of the unknown LED box of coordinate in the multiple LED box of determination.
In one embodiment of the invention, step (c) includes：1) if the signal in the left side of the unknown LED box of coordinate is received
Hair device receives signal, and received position coordinates are not initialization value and local position coordinates are initialization value, then will
Received X-direction coordinate value adds preset value to be assigned to local X-direction coordinate and received Y-direction coordinate is assigned to local Y
Direction coordinate, so that the unknown LED box of the coordinate becomes LED box known to coordinate；If 2) right side of the unknown LED box of coordinate
The signal transceiver of side receives signal, and received position coordinates are not initialization value and local position coordinates are initial
Received X-direction coordinate value is then subtracted preset value and is assigned to local X-direction coordinate and assigns received Y-direction coordinate by change value
To local Y-direction coordinate, so that the unknown LED box of the coordinate becomes LED box known to coordinate；3) if coordinate is unknown
The signal transceiver of the upside of LED box receives signal, and received position coordinates are not the position of initialization value and local
Setting coordinate is initialization value, then adds preset value to be assigned to local Y-direction coordinate and will receive received Y-direction coordinate value
X-direction coordinate be assigned to local X-direction coordinate so that the unknown LED box of the coordinate become LED box known to coordinate；
And 4) if the signal transceiver of the downside of the unknown LED box of coordinate receives signal, received position coordinates are not just
The position coordinates of beginning value and local are initialization value, then received Y-direction coordinate value are subtracted preset value and be assigned to local Y-direction
Coordinate and received X-direction coordinate is assigned to local X-direction coordinate, is sat so that the unknown LED box of the coordinate becomes
Mark known LED box.
In one embodiment of the invention, the signal transceiver is optoelectronic transceiver device.
In one embodiment of the invention, the specific LED box be upper left corner LED box, upper right corner LED box,
Lower left corner LED box or lower right corner LED box.
In addition, a kind of LED display screen distribution apparatus that the embodiment of the present invention proposes, splices applied to by multiple LED boxes
Made of the surrounding of LED display and each LED box be respectively arranged with signal transceiver.The LED display is matched
Screen device includes：Initialization module, initial point selection module and position coordinates spread module.Wherein, initialization module is used for
The multiple LED box is initialized, so that the local position coordinate of each LED box is initialization value；Initial point
Selecting module is used to be selected according to the signal reception state of the signal transceiver of the surrounding of each LED box within a preset period of time
The position for selecting a specific LED box in the multiple LED box assigns position seat as initial point and to the initial point
It is marked with so that the specific LED box becomes LED box known to coordinate, wherein the letter of the adjacent two sides of the specific LED box
The signal reception state of number transceiver is not receive signal in the preset time period；And position coordinates diffusion module is used for
Using the initial point is starting point and being arranged the period carries out the signal transceiver of adjacent LED cabinet in the multiple LED box
Location coordinate information interaction is with the position coordinates of the unknown LED box of coordinate in the multiple LED box of determination.
In one embodiment of the invention, the position coordinates diffusion module is specifically used for：If 1) the unknown LED case of coordinate
The signal transceiver in the left side of body receives signal, and received position coordinates are not the position coordinates of initialization value and local
For initialization value, then preset value is added to be assigned to local X-direction coordinate and by received Y-direction received X-direction coordinate value
Coordinate is assigned to local Y-direction coordinate, so that the unknown LED box of the coordinate becomes LED box known to coordinate；If 2) coordinate
The signal transceiver on the right side of unknown LED box receives signal, and received position coordinates are not initialization value and local
Position coordinates be initialization value, then received X-direction coordinate value is subtracted into preset value and is assigned to local X-direction coordinate and will
Received Y-direction coordinate is assigned to local Y-direction coordinate, so that the unknown LED box of the coordinate becomes LED case known to coordinate
Body；If 3) signal transceiver of the upside of the unknown LED box of coordinate receives signal, received position coordinates are not initial
The position coordinates of change value and local are initialization value, then add preset value to be assigned to local Y-direction received Y-direction coordinate value and sit
Local X-direction coordinate is marked and is assigned to received X-direction coordinate, so that the unknown LED box of the coordinate becomes coordinate
Known LED box；And if 4) signal transceiver of the downside of the unknown LED box of coordinate receives signal, received position
The position coordinates for setting coordinate not and be initialization value and local are initialization value, then received Y-direction coordinate value are subtracted preset value and assigned
It is assigned to local X-direction coordinate to local Y-direction coordinate and by received X-direction coordinate, so that the coordinate is unknown
LED box becomes LED box known to coordinate.
In one embodiment of the invention, the specific LED box be upper left corner LED box, upper right corner LED box,
Lower left corner LED box or lower right corner LED box.
In one embodiment of the invention, the signal transceiver is optoelectronic transceiver device.
From the foregoing, it will be observed that the embodiment of the present invention passes through in each LED box surrounding setting signal transceiver such as optoelectronic transceiver
Then device completes LED by carrying out the coordinate information interaction realization coordinate diffusion of adjacent LED cabinet between signal transceiver
Cabinet automatic positioning, can simplify the positioning of live LED box, improves efficiency and save cost.
Through the following detailed description with reference to the accompanying drawings, other aspects of the invention and feature become obvious.But it should know
Road, which is only the purpose design explained, not as the restriction of the scope of the present invention.It should also be noted that unless another
It points out outside, it is not necessary to which scale attached drawing, they only try hard to conceptually illustrate structure and process described herein.
Detailed description of the invention
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in detail.
Fig. 1 is a kind of configuration diagram of synchronously control LED display screen system in the prior art.
Fig. 2 is a kind of LED box structural schematic diagram for being provided with optoelectronic transceiver device of the embodiment of the present invention.
Fig. 3 to Figure 10 is that LED box automatic positioning process is shown in a kind of LED display screen configuration method of the embodiment of the present invention
It is intended to.
Figure 11 is a kind of module diagram of LED display screen distribution apparatus of the embodiment of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
Attached embodiment is pacified respectively in the surrounding (namely left side, downside, right side, upside) of each LED box under the present invention
1 signal transceiver such as optoelectronic transceiver device is filled, as shown in Fig. 2, optoelectronic transceiver device can be infrared transceiver.Again
Person, each optoelectronic transceiver device can receive and emit signal, and adjacent LED box carries out location coordinate information friendship
Mutually.
A kind of above-mentioned, the embodiment of the present invention proposes LED display screen configuration method is held, is applied to by multiple LED boxes
The LED display that is spliced and for example including following steps：
Firstly, initializing the position coordinates of each LED box：As shown in figure 3, multiple LED boxes (show 16 in Fig. 3
A LED box) be spliced into LED display after, after each LED box receives initialization command, four photoelectricity of each LED box
R-T unit launches outward photosignal, while the optoelectronic transceiver device of each LED box also receives photosignal；And
By initialization after, the position coordinate value of each LED box local be default value (？,？) (or initialization value (？,？)),
As X and Y-direction coordinate value are unknown-value.It is understood that initialization mode is also possible to：Host computer assigns initialization
After order, each LED box receive after initialization command and to be directly initialized as respective local position coordinate value (？,？)；
Then four optoelectronic transceiver devices for controlling each LED box again after completing initialization launch outward photosignal, simultaneously
The optoelectronic transceiver device of each LED box also receives photosignal.
Then, select the position of a LED box in the multiple LED box as initial point.In general, automatic
The position of upper left corner LED box is selected to be assigned a value of (0,0) as initial point and to initial point；More specifically, executing initialization
In a preset time period in one preset time period of order or after the completion of initialization, if the left side of some LED box
Optoelectronic transceiver device do not receive photosignal and the optoelectronic transceiver device of upside does not also receive photosignal, then by this LED case
The position of body is as initial point and is assigned to initial point position coordinates as (0,0), so that this LED box becomes LED case known to coordinate
Body；The position coordinates of other LED boxes be still (？,？), the also as unknown LED box of coordinate；After Fig. 4 show selection initial point
The position coordinates situation of each LED box.
Later, as shown in Fig. 5 to Figure 10, position coordinates diffusion is carried out to obtain other LED by starting point of the initial point
The position coordinates of cabinet, concretely：
One period is set, optoelectronic transceiver device sends photosignal simultaneously to each LED box around up and down,
And optoelectronic transceiver device receives photosignal simultaneously up and down；
If the optoelectronic transceiver device in the left side of the unknown LED box of some coordinate receives photosignal, the position received is sat
Mark information be not (？,？) and local position coordinate value be (？,？), then received X-direction coordinate value is added into preset value (such as 1)
It is assigned to local X-direction coordinate and received Y-direction coordinate is assigned to local Y-direction coordinate, so that the coordinate is unknown
LED box becomes LED box known to coordinate；
If the optoelectronic transceiver device on the right side of the unknown LED box of some coordinate receives photosignal, the position received is sat
Mark information be not (？,？) and local position coordinate value be (？,？), then received X-direction coordinate value is subtracted into preset value (such as 1)
It is assigned to local X-direction coordinate and received Y-direction coordinate is assigned to local Y-direction coordinate, so that the coordinate is unknown
LED box becomes LED box known to coordinate；
If the optoelectronic transceiver device of the upside of the unknown LED box of some coordinate receives photosignal, the position received is sat
Mark information be not (？,？) and local position coordinate value be (？,？), then received Y-direction coordinate value is added into preset value (such as 1)
It is assigned to local Y-direction coordinate and received X-direction coordinate is assigned to local X-direction coordinate, so that the coordinate is unknown
LED box becomes LED box known to coordinate；And
If the optoelectronic transceiver device of the downside of the unknown LED box of some coordinate receives photosignal, the position received is sat
Mark information be not (？,？) and local position coordinate value be (？,？), then received Y-direction coordinate value is subtracted into preset value (such as 1)
It is assigned to local Y-direction coordinate and received X-direction coordinate is assigned to local X-direction coordinate, so that the coordinate is unknown
LED box becomes LED box known to coordinate.
Furthermore after the position coordinates for obtaining each LED box, the reception card of each LED box can also further by
Its location coordinate information is stored in local memory device.
In addition, it is noted that above-described embodiment is using upper left corner LED box position as initial point, certainly
It can also be determined as the position where upper right corner LED box, lower left corner LED box or lower right corner LED box as initial point
Position；In brief, no matter the upper left corner, the upper right corner, the lower left corner or the lower right corner, all meet condition：The photoelectricity of adjacent two sides
R-T unit does not receive photosignal.
Finally, being a kind of module diagram of LED display screen distribution apparatus of the embodiment of the present invention referring to Figure 11.Such as
Shown in Figure 11, the LED display screen distribution apparatus of the present embodiment is, for example, by software module such as initialization module 111, initial point
Selecting module 113 and position coordinates spread module 115 to realize.Wherein, initialization module 111 is for initializing multiple LED casees
Body so that the signal transceiver of the surrounding of each LED box launch outward within a preset period of time signal and meanwhile also
Receive signal and make each LED box local position coordinate be initialization value for example (？,？), or for initial
Change multiple LED boxes with the local position coordinate of each LED box is initialized as (？,？) but do not controlled respectively in initialization
The signal transceiver of the surrounding of a LED box launches outward signal while also receiving signal.Initial point selection module 113 is used for root
The multiple LED is selected according to the signal transceiver signal reception state within a preset period of time of the surrounding of each LED box
The position of a specific LED box in cabinet assigns position coordinates so that the spy as initial point and to the initial point
LED box is determined as LED box known to coordinate, wherein the signal of the signal transceiver of the adjacent two sides of the specific LED box
Reception state is not receive signal in the preset time period, thus it can be upper left corner LED box, upper right corner LED case
Body, lower left corner LED box or lower right corner LED box.Position coordinates diffusion module 115 using the initial point for as starting point and being set
Setting the period makes the signal transceiver of adjacent LED cabinet in the multiple LED box carry out location coordinate information interaction with determination
The position coordinates of the unknown LED box of coordinate in the multiple LED box.As for the specific of each functional module 111,113 and 115
Function detail then can be found in the associated description of LED display screen configuration method above-mentioned, and details are not described herein.
In conclusion the above embodiment of the present invention passes through in each LED box surrounding setting signal transceiver such as photoelectricity
Then R-T unit realizes coordinate diffusion by carrying out the location coordinate information interaction of adjacent LED cabinet between signal transceiver
It is automatically positioned to complete LED box, can simplify the positioning of live LED box, improves efficiency and save cost.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention
Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (6)
1. a kind of LED display screen configuration method, applied to the LED display being spliced by multiple LED boxes and each institute
The surrounding for stating LED box is respectively arranged with signal transceiver；It is characterized in that, the LED display screen configuration method includes step：
(a) the multiple LED box is initialized, so that the local position coordinate of each LED box is initialization value；
(b) institute is selected according to the signal reception state of the signal transceiver of the surrounding of each LED box within a preset period of time
State the position of a specific LED box in multiple LED boxes as initial point and to the initial point assign position coordinates with
So that the specific LED box becomes LED box known to coordinate, wherein the signal of the adjacent two sides of the specific LED box is received
The signal reception state of hair device is not receive signal in the preset time period；And
(c) as starting point and the period is set makes the signal transmitting and receiving of adjacent LED cabinet in the multiple LED box using the initial point
Device carries out location coordinate information interaction with the position coordinates of the unknown LED box of coordinate in the multiple LED box of determination；
Wherein, step (c) includes：
If the signal transceiver in the left side of the unknown LED box of coordinate receives signal, received position coordinates are not initial
The position coordinates of change value and local are initialization value, then add preset value to be assigned to local X-direction received X-direction coordinate value and sit
Local Y-direction coordinate is marked and is assigned to received Y-direction coordinate, so that the unknown LED box of the coordinate becomes coordinate
Known LED box；
If the signal transceiver on the right side of the unknown LED box of coordinate receives signal, received position coordinates are not initial
The position coordinates of change value and local are initialization value, then received X-direction coordinate value are subtracted preset value and be assigned to local X-direction seat
Local Y-direction coordinate is marked and is assigned to received Y-direction coordinate, so that the unknown LED box of the coordinate becomes coordinate
Known LED box；
If the signal transceiver of the upside of the unknown LED box of coordinate receives signal, received position coordinates are not initial
The position coordinates of change value and local are initialization value, then add preset value to be assigned to local Y-direction received Y-direction coordinate value and sit
Local X-direction coordinate is marked and is assigned to received X-direction coordinate, so that the unknown LED box of the coordinate becomes coordinate
Known LED box；And
If the signal transceiver of the downside of the unknown LED box of coordinate receives signal, received position coordinates are not initial
The position coordinates of change value and local are initialization value, then received Y-direction coordinate value are subtracted preset value and be assigned to local Y-direction seat
Local X-direction coordinate is marked and is assigned to received X-direction coordinate, so that the unknown LED box of the coordinate becomes coordinate
Known LED box.
2. LED display screen configuration method as described in claim 1, which is characterized in that the signal transceiver is optoelectronic transceiver
Device.
3. LED display screen configuration method as described in claim 1, which is characterized in that the specific LED box is the upper left corner
LED box, upper right corner LED box, lower left corner LED box or lower right corner LED box.
4. a kind of LED display screen distribution apparatus, applied to the LED display being spliced by multiple LED boxes and each institute
The surrounding for stating LED box is respectively arranged with signal transceiver；It is characterized in that, the LED display screen distribution apparatus includes：
Initialization module, for initializing the multiple LED box, so that the local position of each LED box is sat
It is designated as initialization value；
Initial point selection module, for the letter according to the signal transceiver of the surrounding of each LED box within a preset period of time
Number reception state selects the position of a specific LED box in the multiple LED box as initial point and to described initial
Point assigns position coordinates so that the specific LED box becomes LED box known to coordinate, wherein the specific LED box
The signal reception state of the signal transceiver of adjacent two sides is not receive signal in the preset time period；And
Position coordinates spread module, for as starting point and being arranged the period using the initial point and making phase in the multiple LED box
The signal transceiver of adjacent LED box carries out location coordinate information interaction with the unknown LED case of coordinate in the multiple LED box of determination
The position coordinates of body；
Wherein, the position coordinates diffusion module is specifically used for：
If the signal transceiver in the left side of the unknown LED box of coordinate receives signal, received position coordinates are not initial
The position coordinates of change value and local are initialization value, then add preset value to be assigned to local X-direction received X-direction coordinate value and sit
Local Y-direction coordinate is marked and is assigned to received Y-direction coordinate, so that the unknown LED box of the coordinate becomes coordinate
Known LED box；
If the signal transceiver on the right side of the unknown LED box of coordinate receives signal, received position coordinates are not initial
The position coordinates of change value and local are initialization value, then received X-direction coordinate value are subtracted preset value and be assigned to local X-direction seat
Local Y-direction coordinate is marked and is assigned to received Y-direction coordinate, so that the unknown LED box of the coordinate becomes coordinate
Known LED box；
If the signal transceiver of the upside of the unknown LED box of coordinate receives signal, received position coordinates are not initial
The position coordinates of change value and local are initialization value, then add preset value to be assigned to local Y-direction received Y-direction coordinate value and sit
Local X-direction coordinate is marked and is assigned to received X-direction coordinate, so that the unknown LED box of the coordinate becomes coordinate
Known LED box；And
If the signal transceiver of the downside of the unknown LED box of coordinate receives signal, received position coordinates are not initial
The position coordinates of change value and local are initialization value, then received Y-direction coordinate value are subtracted preset value and be assigned to local Y-direction seat
Local X-direction coordinate is marked and is assigned to received X-direction coordinate, so that the unknown LED box of the coordinate becomes coordinate
Known LED box.
5. LED display screen distribution apparatus as claimed in claim 4, which is characterized in that the specific LED box is the upper left corner
LED box, upper right corner LED box, lower left corner LED box or lower right corner LED box.
6. LED display screen distribution apparatus as claimed in claim 4, which is characterized in that the signal transceiver is optoelectronic transceiver
Device.
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| CN107452290A (en) * | 2017-09-15 | 2017-12-08 | 深圳市德彩光电有限公司 | A kind of LED display |
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| CN112397011B (en) * | 2019-07-31 | 2022-05-20 | 西安诺瓦星云科技股份有限公司 | LED display screen, LED display system and display box |
| WO2021016916A1 (en) * | 2019-07-31 | 2021-02-04 | 西安诺瓦星云科技股份有限公司 | Led display screen, led display system, and display case body |
| CN112652264A (en) * | 2019-10-12 | 2021-04-13 | 西安诺瓦星云科技股份有限公司 | LED module and display box |
| CN112634769B (en) * | 2020-06-17 | 2023-03-14 | 西安诺瓦星云科技股份有限公司 | Display screen assembling method, device and system |
| CN114546309A (en) * | 2020-11-27 | 2022-05-27 | 西安诺瓦星云科技股份有限公司 | Screen configuration method and screen configuration device of spliced screen and spliced screen |
| CN113593430A (en) * | 2021-07-26 | 2021-11-02 | 浙江大华技术股份有限公司 | Screen configuration method and device, receiving card, screen configuration system and readable storage medium |
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