CN112599080A - Display device, display device control method and display terminal - Google Patents
Display device, display device control method and display terminal Download PDFInfo
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- CN112599080A CN112599080A CN202011498947.1A CN202011498947A CN112599080A CN 112599080 A CN112599080 A CN 112599080A CN 202011498947 A CN202011498947 A CN 202011498947A CN 112599080 A CN112599080 A CN 112599080A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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Abstract
The invention provides a display device, a display device control method and a display terminal, wherein the display device comprises: the input end of the processing module is connected with the external signal input end; the input end of the first receiving module is connected with the output end of the processing module, and the first receiving module comprises a plurality of first receiving box bodies connected in series; the first display modules are connected with the first receiving modules in a one-to-one correspondence mode, and the first display modules are respectively connected with the control signal output end of each first receiving box body in the first receiving modules. Through being connected with processing module after establishing ties first receiving box for interconnecting link between processing module and first receiving box significantly reduces, is convenient for carry out the engineering installation.
Description
Technical Field
The present invention relates to display control, and in particular, to a display device, a display device control method, and a display terminal.
Background
In the LED display system in the prior art, an emitting board is basically used to transcode and segment an input video signal, and then the segmented video signal is sent to a receiving board through a plurality of data channels. With the development of technology, the resolution required for various LED displays is increased, which results in a great increase in the number of channels from the emitting board to the receiving board, and more lines between the emitting board and the receiving board, thereby complicating the installation process.
Disclosure of Invention
The invention mainly aims to provide a display device, a display device control method and a display terminal, and aims to solve the problem that installation engineering is complicated due to the fact that a plurality of lines are arranged between a transmitting board and a receiving board in the prior art.
To achieve the above object, the present invention provides a display device including:
the input end of the processing module is connected with the external signal input end;
the input end of the first receiving module is connected with the output end of the processing module, and the first receiving module comprises a plurality of first receiving box bodies connected in series;
the first display modules are connected with the first receiving modules in a one-to-one correspondence mode, and the first display modules are respectively connected with the control signal output end of each first receiving box body in the first receiving modules.
Optionally, the display device further includes a second display module, the second display module is connected to the processing module, and the processing module includes:
the input end of the transmitting unit is connected with the external signal input end, the output end of the transmitting unit is respectively connected with the input end of the first receiving module and the input end of the second receiving module, the second receiving module comprises a plurality of second receiving boxes which are connected in series, and the control signal output end of each second receiving box is respectively connected with the second display module.
Optionally, the transmitting unit comprises:
the input end of the transmitting plate is connected with the external signal input end, and the output end of the transmitting plate is respectively connected with the input end of the first receiving module and the input end of the second receiving module.
Optionally, the first display module includes:
the control end of each first LED lamp panel in the first display module is connected with the control signal output end of each first receiving box body in the first receiving module in a one-to-one correspondence mode.
Optionally, the second display module comprises:
and the control end of each second LED lamp panel in the second display module is connected with the control signal output end of each second receiving box body in the second receiving module in a one-to-one correspondence manner.
Further, to achieve the above object, the present invention also provides a display device control method applied to the display device as described above, the method including:
the processing module receives a video signal sent by an external signal input end, converts the received video signal into a display signal and sends the display signal to a corresponding first receiving module;
the first receiving module receives the display signal sent by the processing module and sends a control signal to the first display module according to the display signal;
and the first display module receives the control signal and displays according to the control signal.
Optionally, the step of receiving, by the processing module, a video signal sent by an external signal input end, converting the received video signal into a display signal, and sending the display signal to the corresponding first receiving module includes:
the processing module obtains a preset first score, and equally divides the display signal according to the preset first score, wherein the preset first score is the sum of the number of the first receiving modules and the number of the second receiving modules;
and the processing module sends the equally divided display signals to the corresponding first receiving module and the second receiving module.
Optionally, the step of receiving, by the first receiving module, the display signal sent by the processing module, and sending a control signal to the first display module according to the display signal includes:
the first receiving module receives the display signal sent by the processing module;
each first receiving box body in the first receiving module sequentially receives the sub-display signals corresponding to the first receiving box body in the display signals;
and each first receiving box body sends a control signal to the first display module according to the acquired sub-display signal.
Optionally, the step of sequentially receiving, by each first receiving box in the first receiving module, the sub-display signals corresponding to the first receiving box in the display signal includes:
the method comprises the steps that a first receiving module obtains a preset second halving number, and received display signals are equally divided according to the preset second halving number to obtain sub display signals with the number consistent with the second halving number, wherein the preset second halving number is the number of first receiving boxes in the first receiving module;
and each first receiving box body in the first receiving module sequentially receives the sub-display signals according to the sequence of connecting the transmitting units.
Further, to achieve the above object, the present invention also provides a display terminal including a display, a memory, a processor, and a computer program stored on the memory and executable on the processor, the display including the display device as described above, the computer program implementing the steps of the display device control method as described above when executed by the processor.
The invention provides a display device, a display device control method and a display terminal, wherein the display device comprises: the input end of the processing module is connected with the external signal input end; the input end of the first receiving module is connected with the output end of the processing module, and the first receiving module comprises a plurality of first receiving box bodies connected in series; the first display modules are connected with the first receiving modules in a one-to-one correspondence mode, and the first display modules are respectively connected with the control signal output end of each first receiving box body in the first receiving modules. Through being connected with processing module after establishing ties first receiving box for interconnecting link between processing module and first receiving box significantly reduces, is convenient for carry out the engineering installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a functional block diagram of a display device according to an embodiment of the present invention;
FIG. 2 is a functional block diagram of another embodiment of a display device according to the present invention;
FIG. 3 is a functional block diagram of a display device according to another embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
200 | |
| 110 | |
201 | First |
| 120 | Second receiving |
300 | |
| 121 | Second receiving box | 301 | A |
| 400 | Second display module |
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a functional block diagram of a display device according to an embodiment of the present invention. In this embodiment, the display device includes: the display device comprises a processing module 100, at least one first receiving module 300 and at least one first display module 200, wherein the input end of the processing module 100 is connected with an external signal input end; the input end of the first receiving module 300 is connected to the output end of the processing module 100, and the first receiving module 300 comprises a plurality of first receiving boxes 301 connected in series; the first display modules 200 are connected to the first receiving modules 300 in a one-to-one correspondence manner, and the first display modules 200 are respectively connected to the control signal output end of each of the first receiving boxes 301 in the first receiving modules 300.
The processing module 100 is configured to receive a video signal sent by an external signal input end, convert the received video signal into a display signal, and send the display signal to the corresponding first receiving module 300;
the first receiving module 300 is configured to receive a display signal sent by the processing module 100, and send a control signal to the first display module 200 according to the display signal;
the first display module 200 is configured to receive the control signal sent by the first receiving module 300, and display according to the control signal.
A first receiving box 301 includes a receiving board (not shown), the number of which depends on the resolution of the display, and 32 receiving boards are provided when the resolution of the display is 4K. The number of the first receiving modules 300 depends on the bandwidth required by the display and the bandwidth that can be processed by each first receiving box 301, and in this application, the number of the first receiving modules 300 is 4. After receiving the video signal sent by the external signal input terminal, the processing module 100 transcodes the video signal to obtain a display signal, and then sends the display signal to the first receiving module 300. The first receiving box 301 in the first receiving module 300 sequentially receives the display signals corresponding to itself, and sends control signals to the first display module 200 according to the received display signals, so that the first display module 200 performs display according to the control signals.
The first receiving box 301 is connected with the processing module 100 after being connected in series, so that the connection lines between the processing module 100 and the first receiving box 301 are greatly reduced, and engineering installation is facilitated.
Further, referring to fig. 2, the display device further includes a second display module 400, the second display module 400 is connected to the processing module 100, and the processing module 100 includes: the input end of the transmitting unit 110 is connected to the external signal input end, the output end of the transmitting unit 110 is connected to the input end of the first receiving module 300 and the input end of the second receiving module 120, the second receiving module 120 includes a plurality of second receiving boxes 121 connected in series, and the control signal output end of each second receiving box 121 is connected to the second display module 400.
Further, the transmitting unit 110 includes: and an input end of the transmitting plate is connected to the external signal input end, and an output end of the transmitting plate is respectively connected to an input end of the first receiving module 300 and an input end of the second receiving module 120.
The first receiving module 300 and the second receiving module 120 are identical in structure, a plurality of transmission channels are arranged on the transmitting plate, the transmitting plate is connected with the first receiving module 300 and the second receiving module 120 through the transmission channels, each transmission channel corresponds to one display area, and when the transmitting plate transmits a display signal, the transmitting plate transmits the display signal corresponding to the display area to the first receiving module 300 or the second receiving module 120 connected with the corresponding transmission channel. If the transmitting plate is provided with 5 transmission channels which are numbered sequentially, the first transmission channel is connected with the second receiving module 120, the second transmission channel to the fourth transmission channel are respectively connected with the four first receiving modules 300, the transmitting plate equally divides the display signals 5, the 5 display signals are numbered according to the receiving sequence, the first display signals are sent to the first transmission channel connected with the second receiving module 120, the second display signals are sent to the first receiving module 300 connected with the second transmission channel, the third display signals are sent to the first receiving module 300 connected with the third transmission channel, the fourth display signals are sent to the first receiving module 300 connected with the fourth transmission channel, and the fifth display signals are sent to the first receiving module 300 connected with the fifth transmission channel.
The transmitting plate and the second receiving module 120 are arranged in the processing module 100, so that the processing module 100 not only has a transmitting function, but also has a receiving function, and the display device only needs to be externally connected with an external signal input end, thereby simplifying the structure of the display device and facilitating the installation of the display device.
Further, referring to fig. 3, the first display module 200 includes: and the control end of each first LED lamp panel 201 in the first display module 200 is connected to the control signal output end of each first receiving box 301 in the first receiving module 300 in a one-to-one correspondence manner.
Further, the second display module 400 includes: at least one second LED lamp panel (not shown), wherein a control end of each second LED lamp panel in the second display module 400 is connected to a control signal output end of each second receiving box 121 in the second receiving module 120 in a one-to-one correspondence manner.
The first display module 200 and the second display module 400 are identical in structure, and the connection manner of the second LED lamp panel and the second receiving box 121 may refer to the connection manner of the first LED lamp panel 201 and the first receiving box 301 in fig. 3, which is not described herein again.
The number of the LEDs on the LED lamp panel depends on the processing capacity of the receiving box body, and after the LED lamp panel receives the display signals sent by the receiving box body, the LEDs on the LED lamp panel are correspondingly driven to be lightened according to the received display signals.
Further, the present invention also protects a display apparatus control method which is applied to the display apparatus as described above in a first embodiment of the display apparatus control method of the present invention, the method including:
step S10, the processing module receives the video signal sent by the external signal input end, converts the received video signal into a display signal, and sends the display signal to the corresponding first receiving module;
step S20, the first receiving module receives the display signal sent by the processing module, and sends a control signal to the first display module according to the display signal;
and step S30, the first display module receives the control signal and displays according to the control signal.
After receiving the video signal sent by the external signal input end, the processing module transcodes the video signal to obtain a display signal, and then sends the display signal to the first receiving module. The first receiving box body in the first receiving module sequentially receives the display signals corresponding to the first receiving box body, and sends control signals to the first display module according to the received display signals, so that the first display module displays according to the control signals.
This embodiment is connected with processing module through being connected first receiving box after establishing ties for interconnecting link between processing module and the first receiving box significantly reduces, is convenient for carry out the engineering installation.
Further, in the second embodiment proposed based on the first embodiment of the display device control method of the present invention, the step S10 includes:
step S11, the processing module obtains a preset first score, and equally divides the display signal according to the preset first score, wherein the preset first score is the sum of the number of the first receiving modules and the number of the second receiving modules;
in step S12, the processing module sends the equally divided display signals to the corresponding first receiving module and second receiving module.
The transmitting plate is provided with a plurality of transmission channels, the transmitting plate is connected with the first receiving module and the second receiving module through the transmission channels, each transmission channel corresponds to one display area, and when the transmitting plate transmits a display signal, the transmitting plate transmits the display signal corresponding to the display area to the first receiving module or the second receiving module connected with the corresponding transmission channel. If 5 transmission channels are arranged on the transmitting plate and are sequentially numbered, the first transmission channel is connected with the second receiving module, the second transmission channel to the fourth transmission channel are respectively connected with the four first receiving modules, the transmitting plate equally divides the display signals 5, 5 display signals are numbered according to the receiving sequence, the first display signals are sent to the first transmission channel to be connected with the second receiving module, the second display signals are sent to the first receiving module connected with the second transmission channel, the third display signals are sent to the first receiving module connected with the third transmission channel, the fourth display signals are sent to the first receiving module connected with the fourth transmission channel, and the fifth display signals are sent to the first receiving module connected with the fifth transmission channel.
In this embodiment, the display logic of the display is conformed by equally dividing the preset first score and sending the divided data to the corresponding first receiving module or the second receiving module.
Further, in a third embodiment proposed based on the first embodiment of the display device control method of the present invention, the step S20 includes:
step S21, the first receiving module receives the display signal sent by the processing module;
step S22, each first receiving box in the first receiving module sequentially receives the sub-display signals corresponding to the first receiving box in the display signals;
and step S23, each first receiving box body sends a control signal to the first display module according to the acquired sub display signal.
Further, the step S22 includes:
step S221, a first receiving module obtains a preset second halving number, and equally divides the received display signals according to the preset second halving number to obtain sub display signals with the number consistent with the second halving number, wherein the preset second halving number is the number of first receiving boxes in the first receiving module;
step S222, each of the first receiving boxes in the first receiving module sequentially receives the sub-display signals according to the sequence of connecting the transmitting units.
Taking the example that the preset second halving number is 4, that is, the first receiving module comprises 4 first receiving boxes, the first receiving box directly connected with the transmitting unit receives the display signal sent by the transmitting unit, equally divides the received display signal into 4 parts, takes the first part of the display signal as the sub-display signal of the first receiving box according to the receiving sequence, and the rest display signals are sent to the next first receiving box body connected with the output end of the current first receiving box body, the next first receiving box body equally divides the display signals into 3 parts after receiving the display signals, and taking the first part of display signals as the sub-display signals of the first receiving box body according to the receiving sequence, sending the rest display signals to the next first receiving box body connected with the output end of the current first receiving box body, and repeating the steps until all the box bodies acquire the corresponding sub-display signals. The first receiving box body sends a control signal to the connected first LED lamp panel according to the corresponding sub-display signal so that the first LED lamp panel can display according to the control signal.
The signal receiving mode of each second receiving box in the second receiving module and the communication mode of the second receiving box and the first LED lamp panel can be performed by referring to the above-mentioned modes, which are not described herein again.
In this embodiment, the received display signal is equally divided according to the preset second equally dividing number and is sent to the corresponding receiving box, so that the display logic of the display is met.
The present invention also protects a display terminal comprising a display, a memory, a processor and a computer program stored on said memory and executable on said processor, the structure of said display being as described with reference to the above-mentioned embodiments, said computer program being configured as a display terminal control method as described above. It should be noted that, since the display in the protection device of this embodiment adopts the technical solution of the display device, and the computer program is configured as the display terminal control method as described above, the protection device has all the beneficial effects of the display device, and is not described herein again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. The term "comprising", without further limitation, means that the element so defined is not excluded from the group of processes, methods, articles, or systems that include the element. The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A display device, characterized in that the display device comprises:
the input end of the processing module is connected with the external signal input end;
the input end of the first receiving module is connected with the output end of the processing module, and the first receiving module comprises a plurality of first receiving box bodies connected in series;
the first display modules are connected with the first receiving modules in a one-to-one correspondence mode, and the first display modules are respectively connected with the control signal output end of each first receiving box body in the first receiving modules.
2. The display device of claim 1, further comprising a second display module coupled to the processing module, the processing module comprising:
the input end of the transmitting unit is connected with the external signal input end, the output end of the transmitting unit is connected with the input end of the first receiving module and the input end of the second receiving module respectively, the second receiving module comprises a plurality of second receiving boxes which are connected in series, and the control signal output end of each second receiving box is connected with the second display module respectively.
3. The display device according to claim 2, wherein the transmission unit includes:
the input end of the transmitting plate is connected with the external signal input end, and the output end of the transmitting plate is respectively connected with the input end of the first receiving module and the input end of the second receiving module.
4. The display device of claim 2, wherein the first display module comprises:
the control end of each first LED lamp panel in the first display module is connected with the control signal output end of each first receiving box body in the first receiving module in a one-to-one correspondence mode.
5. The display device of claim 4, wherein the second display module comprises:
and the control end of each second LED lamp panel in the second display module is connected with the control signal output end of each second receiving box body in the second receiving module in a one-to-one correspondence manner.
6. A display device control method applied to the display device according to any one of claims 1 to 5, the method comprising:
the processing module receives a video signal sent by an external signal input end, converts the received video signal into a display signal and sends the display signal to a corresponding first receiving module;
the first receiving module receives the display signal sent by the processing module and sends a control signal to a first display module according to the display signal;
and the first display module receives the control signal and displays according to the control signal.
7. The method for controlling a display device according to claim 6, wherein the processing module receives a video signal transmitted from an external signal input terminal, converts the received video signal into a display signal, and transmits the display signal to the corresponding first receiving module includes:
the processing module obtains a preset first score, and equally divides the display signal according to the preset first score, wherein the preset first score is the sum of the number of the first receiving modules and the number of the second receiving modules;
and the processing module sends the equally divided display signals to the corresponding first receiving module and the second receiving module.
8. The method as claimed in claim 7, wherein the step of the first receiving module receiving the display signal sent by the processing module and sending a control signal to the first display module according to the display signal comprises:
the first receiving module receives the display signal sent by the processing module;
each first receiving box body in the first receiving module sequentially receives a sub-display signal corresponding to the first receiving box body in the display signal;
and each first receiving box body sends a control signal to the first display module according to the acquired sub-display signal.
9. The method according to claim 8, wherein the step of sequentially receiving the sub-display signals corresponding to the first receiving boxes in the first receiving module comprises:
the first receiving module obtains a preset second halving number, and equally divides the received display signals according to the preset second halving number so as to obtain sub display signals with the number consistent with the second halving number, wherein the preset second halving number is the number of the first receiving boxes in the first receiving module;
and each first receiving box body in the first receiving module sequentially receives the sub-display signals according to the sequence of connecting the transmitting units.
10. A display terminal, characterized in that the display terminal comprises a display, a memory, a processor and a computer program stored on the memory and executable on the processor, the display comprising a display device according to any of claims 1-5, the computer program realizing the steps of the display device control method according to any of claims 6-9 when executed by the processor.
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|---|---|---|---|---|
| CN113096591A (en) * | 2021-06-08 | 2021-07-09 | 成都成电光信科技股份有限公司 | LED display video transmission method |
| CN113096591B (en) * | 2021-06-08 | 2021-08-27 | 成都成电光信科技股份有限公司 | LED display video transmission method |
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