CN113050898B - Display screen control method, device, equipment, system and medium - Google Patents
Display screen control method, device, equipment, system and medium Download PDFInfo
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- CN113050898B CN113050898B CN201911382568.3A CN201911382568A CN113050898B CN 113050898 B CN113050898 B CN 113050898B CN 201911382568 A CN201911382568 A CN 201911382568A CN 113050898 B CN113050898 B CN 113050898B
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
Abstract
The embodiment of the application discloses a display screen control method, a display screen control device, display screen control equipment, a display screen control system and a display screen control medium, wherein the display screen control method is executed by distribution equipment, and the distribution equipment and the display screen are arranged in the same area; the method specifically comprises the following steps: receiving a control instruction from a control device; sending a control instruction to a video processor to instruct the video processor to analyze the control instruction to obtain control data; and acquiring the control data from the video processor and sending the control data to the display screen to perform display control on the display screen. According to the embodiment of the application, the distribution equipment and the display screen are arranged in the same region, and the distribution equipment acquires and transmits the control instruction, so that the video processor and the display screen are arranged in different regions, and when a user performs display control or screen debugging on the display screen, the situation that the user runs back and forth between the two regions or is assisted by other people is avoided, and display control and screen debugging on the display screen are facilitated.
Description
Technical Field
The embodiment of the application relates to the technical field of display control, in particular to a display screen control method, device, equipment, system and medium.
Background
The image display system includes an image processor and a display screen. The image processor is used for receiving and analyzing the debugging or control instruction, and debugging or display controlling is carried out on the display screen according to the data obtained through analysis.
In application scenes such as large conference centers or large activity sites, the image processor and the display screen are usually arranged in an isolated manner due to the fact that the site where the display screen is installed is limited, and therefore when the screen is debugged or controlled to be displayed, debugging personnel are usually required to run back and forth between the two installation sites, or other personnel are required to cooperate, and the screen display effect can be effectively guaranteed.
Disclosure of Invention
The application provides a display screen control method, device, equipment, system and medium, which are convenient for a user to carry out screen debugging and display control on a display screen.
In a first aspect, an embodiment of the present application provides a display screen control method, which is executed by a distribution device, where the distribution device and a display screen are arranged in a same area; the method comprises the following steps:
receiving a control instruction from a control device;
sending the control instruction to a video processor to instruct the video processor to analyze the control instruction to obtain control data;
and acquiring the control data from the video processor, and sending the control data to the display screen to perform display control on the display screen.
In a second aspect, an embodiment of the present application further provides a display screen control method, which is executed by a video processor, and includes:
receiving a control instruction sent by a distribution device, and analyzing the control instruction to obtain control data;
and sending the control data to the distribution equipment to instruct the distribution equipment to send the control data to a display screen for display control.
In a third aspect, an embodiment of the present application further provides a display screen control apparatus, which is configured in a distribution device, where the distribution device and a display screen are disposed in the same area; the device comprises:
a control instruction receiving unit for receiving a control instruction from a control apparatus;
the control instruction sending unit is used for sending the control instruction to a video processor so as to instruct the video processor to analyze the control instruction to obtain control data;
and the control data sending unit is used for acquiring the control data from the video processor and sending the control data to the display screen so as to perform display control on the display screen.
In a fourth aspect, an embodiment of the present application further provides a display screen control apparatus configured on a video processor, where the apparatus includes:
the control instruction receiving unit is used for receiving the control instruction sent by the distribution equipment and analyzing the control instruction to obtain control data;
and the control data sending unit is used for sending the control data to the distribution equipment so as to instruct the distribution equipment to send the control data to a display screen for display control.
In a fifth aspect, an embodiment of the present application further provides a distribution device, including:
one or more processors;
a memory for storing one or more programs;
when the one or more programs are executed by the one or more processors, the one or more processors implement a display screen control method as provided in an embodiment of the first aspect.
In a sixth aspect, an embodiment of the present application further provides a video processor, including:
one or more processors;
a memory for storing one or more programs;
when the one or more programs are executed by the one or more processors, the one or more processors implement a display screen control method as provided in an embodiment of the first aspect.
In a seventh aspect, an embodiment of the present application further provides a display system, including a distribution device, a video processor, and a display screen;
the distribution equipment is respectively in communication connection with the video processor and the display screen; the distribution equipment and the display screen are arranged in the same area;
the distribution equipment is used for receiving a control instruction from the control equipment and sending the control instruction to the video processor;
and the video processor analyzes the control instruction and sends the analyzed control data to the display screen through the distribution equipment so as to control the display of the display screen.
In an eighth aspect, the present application further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements a display screen control method as provided in the first aspect or the second aspect.
The method comprises the steps that a control instruction is received from a control device through a distribution device arranged in the same area with a display screen; sending a control instruction to a video processor to instruct the video processor to analyze the control instruction to obtain control data; and acquiring the control data from the video processor and sending the control data to the display screen to perform display control on the display screen. According to the technical scheme, the distribution equipment and the display screen are arranged in the same region, and the distribution equipment acquires and transmits the control instruction, so that the video processor and the display screen are arranged in different regions, and when a user performs display control or screen debugging on the display screen, the situation that the user runs back and forth between the two regions or is assisted by other personnel is avoided, and the display control and the screen debugging on the display screen are facilitated.
Drawings
Fig. 1A is a structural diagram of a display system in an embodiment of the present application;
fig. 1B is a flowchart of a display screen control method according to a first embodiment of the present application;
fig. 2 is a flowchart of a display screen control method in the second embodiment of the present application;
fig. 3 is a structural diagram of a display screen control device in a third embodiment of the present application;
fig. 4 is a structural diagram of a display screen control device in a fourth embodiment of the present application;
fig. 5 is a structural diagram of a distribution apparatus in the fifth embodiment of the present application;
fig. 6 is a block diagram of a video processor according to a sixth embodiment of the present application;
fig. 7 is a structural diagram of a display system in an embodiment of the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures.
In order to clearly introduce the technical solutions of the embodiments of the present application, a display system to which the present application is applied will be described first.
A display system as shown in fig. 1A, comprising: a dispensing device 10, a video processor 20 and a display screen 30;
wherein, the distribution device 10 is respectively connected with the video processor 20 and the display screen 30 in communication; the dispensing apparatus 10 is disposed in the same area as the display screen 30.
Wherein, the distribution device 10 is used for transmitting data between the video processor 20 and the display screen 30; the transmitted data may be a control instruction, or may be control data determined based on the control instruction.
A video processor 20, configured to perform parsing processing on the video data;
a display screen 30 on which the user displays the analyzed video data; typically, the display 30 is an LED (Light Emitting Diode) display.
Example one
Fig. 1B is a flowchart of a display screen control method in an embodiment of the present application, where the embodiment of the present application is applied to a case of performing display control or screen debugging on the display screen shown in fig. 1A, and the method is executed by a display screen control device, which is implemented by software and/or hardware and is specifically configured in the distribution apparatus shown in fig. 1A.
A display screen control method as shown in fig. 1B, applied to a distribution apparatus, includes:
and S110, receiving a control instruction from the control device.
The control device may be a mobile terminal such as a smart phone, a tablet computer, or a remote controller, or may be a fixed terminal such as a personal computer.
The control instruction may be a display parameter adjustment instruction of the display screen or a configuration instruction of the display screen body of the display screen.
In an optional implementation manner of the embodiment of the present application, the control instruction received from the control device may be a control instruction received from the control device through a wired signal receiving module. Illustratively, the control device accesses the wired signal receiving module through a USB (Universal Serial Bus).
In another optional implementation manner of the embodiment of the present application, the receiving of the control instruction from the control device may be by receiving the control instruction from the control device through a wireless signal receiving module. Illustratively, the wireless signal may be a bluetooth signal, and correspondingly, the wireless signal receiving module is a bluetooth module; illustratively, the Wireless signal may be a WiFi (Wireless Fidelity) signal, and correspondingly, the Wireless signal receiving module is a WiFi module.
And S120, sending the control instruction to a video processor to instruct the video processor to analyze the control instruction to obtain control data.
Wherein the control data may be a display parameter of the display screen. When the display screen is a spliced display screen, the control data can also be the display screen body configuration parameters of each display screen splicing module and the like.
Specifically, the distribution device sends a control instruction to the video processor; correspondingly, the video processor receives the control instruction and analyzes the control instruction to obtain control data.
It can be understood that, because the video processor carries out the acquisition of control command through the distribution equipment that sets up with the display screen in same region to make the user directly carry out control command's input at display screen mounted position, need not to go to display screen one side again and carry out looking over of control effect after video processor one side input control command, or look over through display screen one side personnel are supplementary, thereby made things convenient for the display control and the screen debugging to the display screen.
In addition, the distribution equipment does not process the control command and directly transmits the control command to the video processor, so that the function of the distribution equipment is simplified; meanwhile, the control instruction is analyzed and processed through the video processor, and therefore function multiplexing of the existing video processor is achieved.
S130, obtaining the control data from the video processor, and sending the control data to the display screen to perform display control on the display screen.
Specifically, the video processor analyzes the control instruction to obtain control data, and then sends the control data to the distribution equipment; correspondingly, the distribution equipment receives the control data and sends the received control data to the display screen, so that the display screen performs display screen body configuration parameter or screen display parameter adjustment according to the received control data, and the display screen can perform data display based on the parameters corresponding to the control data.
It can be understood that the distribution device does not process any control data, and directly transmits the control data to the display screen, so as to drive the display screen to perform display control, thereby further simplifying the functions of the distribution device.
The method comprises the steps that a distribution device arranged in the same area with a display screen receives a control instruction from a control device; sending a control instruction to a video processor to instruct the video processor to analyze the control instruction to obtain control data; and acquiring the control data from the video processor and sending the control data to the display screen to perform display control on the display screen. According to the technical scheme, the distribution equipment and the display screen are arranged in the same region, and the distribution equipment acquires and transmits the control instruction, so that the video processor and the display screen are arranged in different regions, and when a user performs display control or screen debugging on the display screen, the situation that the user runs back and forth between the two regions or is assisted by other people is avoided, and convenience is brought to display control and screen debugging of the display screen.
On the basis of the technical solutions of the above embodiments, when the display screen is controlled to display video data, the video data may also be acquired from the video processor and sent to the display screen to instruct the display screen to display data.
Specifically, the video processor reads video data from the external device, processes the video data, and sends the processed video data to the distribution device; correspondingly, the distribution equipment acquires the processed video data and transmits the acquired video data to the display screen so as to indicate the display screen to display the data.
It can be understood that the display control of the display screen is realized by setting a management channel of "distribution device-video processor-distribution device-display screen" in the display system; and a service channel of 'video processor-distribution equipment-display screen' is arranged in the display system, so that data display of the display screen is realized, the two channels are fused with each other, and convenience of display control and screen debugging is guaranteed.
In an optional implementation manner of the embodiment of the present application, in order to improve transmission efficiency and data quality when data transmission is performed between a distribution device and a video processor, a first photoelectric conversion module may be further disposed in the distribution device, a second photoelectric conversion module is correspondingly disposed in the video processor, and the first photoelectric conversion module and the second photoelectric conversion module are connected by an optical fiber, so that problems of a large number of network cables, complex field wiring, poor network cable transmission band carrying capacity, high cost, weak data stability, and the like are solved, and safety and reliability of display control and screen debugging are ensured at the same time.
Example two
Fig. 2 is a flowchart of a display screen control method in a second embodiment of the present application, where the second embodiment of the present application is suitable for performing display control or screen debugging on the display screen shown in fig. 1A, and the method is executed by a display screen control device, which is implemented by software and/or hardware and is specifically configured in the video processor shown in fig. 1A.
A display screen control method as shown in fig. 2, applied to a video processor, includes:
s210, receiving a control instruction sent by the distribution equipment, and analyzing the control instruction to obtain control data.
Wherein the control data may be a display parameter of the display screen. When the display screen is a spliced display screen, the control data can also be the display screen body configuration parameters of each display screen splicing module and the like.
Specifically, after receiving a control instruction from the control device, the distribution device transparently transmits the control instruction to the video processor; and the video processor receives the control instruction and analyzes the control instruction to obtain control data.
It can be understood that, because the video processor carries out acquisition of control instruction through the distribution equipment that sets up with the same region of display screen to make the user directly carry out the input of control instruction at the display screen mounted position, need not behind video processor one side input control instruction, go to display screen one side again and carry out looking over of control effect, or assist through display screen one side personnel and look over, thereby made things convenient for the display control and the screen debugging to the display screen.
In addition, the distribution equipment does not process the control command and directly transmits the control command to the video processor, so that the function of the distribution equipment is simplified; meanwhile, the control instruction is analyzed and processed through the video processor, so that the function multiplexing of the existing video processor is realized.
S220, sending the control data to the distribution equipment to instruct the distribution equipment to send the control data to a display screen for display control.
Specifically, the video processor analyzes the control instruction to obtain control data, and then sends the control data to the distribution equipment; correspondingly, the distribution equipment receives the control data and sends the received control data to the display screen, so that the display screen performs screen body configuration parameter or screen display parameter adjustment according to the received control data, and the display screen can perform data display based on the parameters corresponding to the control data.
It can be understood that the distribution device does not process any control data, and directly transmits the control data to the display screen, so as to drive the display screen to perform display control, thereby further simplifying the functions of the distribution device.
According to the embodiment of the application, the video processor receives the control instruction through the distribution equipment arranged in the same area with the display screen, the control instruction is analyzed by the video processor to obtain the control data, and the control data is sent to the display screen through the distribution equipment to control the display of the display screen. According to the technical scheme, the distribution equipment and the display screen are arranged in the same region, and the distribution equipment acquires and transmits the control instruction, so that the video processor and the display screen are arranged in different regions, and when a user performs display control or screen debugging on the display screen, the situation that the user runs back and forth between the two regions or is assisted by other people is avoided, and convenience is brought to display control and screen debugging of the display screen.
On the basis of the technical scheme of each embodiment, when the display screen is controlled to display the video data, the video processor can also collect the video data and process the collected video data; and sending the processed video data to the distribution equipment to instruct the distribution equipment to send the processed video data to the display screen for data display of the display screen.
Specifically, the video processor collects video data from the external device, and performs image scaling and/or image quality adjustment and other processing on the collected video data; sending the processed video data to a distribution device; after receiving the video data, the distribution equipment sends the video data to the display screen so as to drive the display screen to display the received video data.
The image quality adjustment may be to adjust parameters such as brightness or chromaticity of an image in the video, or to perform image enhancement on the image in the video.
EXAMPLE III
Fig. 3 is a structural diagram of a display screen control apparatus in a third embodiment of the present application, where the embodiment of the present application is applied to a case of performing display control or screen debugging on the display screen shown in fig. 1A, and the apparatus is implemented by software and/or hardware and is specifically configured in the distribution device shown in fig. 1A.
A display screen control apparatus as shown in fig. 3, comprising: a control instruction receiving unit 310, a control instruction transmitting unit 320, and a control data transmitting unit 330. Wherein the content of the first and second substances,
a control instruction receiving unit 310 for receiving a control instruction from a control apparatus;
a control instruction sending unit 320, configured to send the control instruction to a video processor, so as to instruct the video processor to analyze the control instruction, so as to obtain control data;
a control data sending unit 330, configured to obtain the control data from the video processor, and send the control data to the display screen, so as to perform display control on the display screen.
The embodiment of the application receives a control instruction from the control equipment through the control instruction receiving unit; sending a control instruction to the video processor through the control instruction sending unit to instruct the video processor to analyze the control instruction to obtain control data; and acquiring control data from the video processor through the control data transmitting unit, and transmitting the control data to the display screen to perform display control on the display screen. According to the technical scheme, the distribution equipment and the display screen are arranged in the same region, and the distribution equipment acquires and transmits the control instruction, so that the video processor and the display screen are arranged in different regions, and when a user performs display control or screen debugging on the display screen, the situation that the user runs back and forth between the two regions or is assisted by other people is avoided, and the display control and the screen debugging on the display screen are facilitated.
Further, the apparatus further comprises a video data acquisition unit configured to:
and acquiring video data from the video processor, and sending the video data to the display screen to indicate the display screen to display data.
Further, the control instruction receiving unit 310 is specifically configured to:
and receiving a control instruction from the control equipment through the wireless signal receiving module.
Further, the distribution device is provided with a first photoelectric conversion module, and the first photoelectric conversion module is connected with a second photoelectric conversion module in the video processor through an optical fiber.
The display screen control device can execute the display screen control method provided by any embodiment of the application, and has the corresponding functional modules and beneficial effects of executing the display screen control method.
Example four
Fig. 4 is a structural diagram of a display screen control apparatus in a fourth embodiment of the present application, where the embodiment of the present application is applied to a case of performing display control or screen debugging on the display screen shown in fig. 1A, and the apparatus is implemented by software and/or hardware and is specifically configured in the video processor shown in fig. 1A.
A display screen control apparatus as shown in fig. 4, comprising: a control instruction receiving unit 410 and a control data transmitting unit 420. Wherein the content of the first and second substances,
a control instruction receiving unit 410, configured to receive a control instruction sent by a distribution device, and analyze the control instruction to obtain control data;
a control data sending unit 420, configured to send the control data to the distribution device, so as to instruct the distribution device to send the control data to a display screen for display control.
According to the embodiment of the application, the control instruction receiving unit receives the control instruction sent by the distribution equipment, analyzes the control instruction to obtain the control data, and sends the control data to the distribution equipment through the control data sending unidirectional distribution equipment to instruct the distribution equipment to send the control data to the display screen for display control. According to the technical scheme, the distribution equipment and the display screen are arranged in the same region, and the distribution equipment acquires and transmits the control instruction, so that the video processor and the display screen are arranged in different regions, and when a user performs display control or screen debugging on the display screen, the situation that the user runs back and forth between the two regions or is assisted by other people is avoided, and convenience is brought to display control and screen debugging of the display screen.
Further, the apparatus further comprises:
the video data acquisition unit is used for acquiring video data and processing the acquired video data;
and the video data sending unit is used for sending the processed video data to the distribution equipment so as to instruct the distribution equipment to send the processed video data to the display screen for data display of the display screen.
The display screen control device can execute the display screen control method provided by any embodiment of the application, and has the corresponding functional modules and beneficial effects of executing the display screen control method.
EXAMPLE five
Fig. 5 is a structural diagram of a distribution apparatus in the fifth embodiment of the present application, where the distribution apparatus includes: input device 510, output device 520, processor 530, and storage device 540.
Wherein, the input device 510 is used for receiving control instructions from the control equipment and obtaining control data from the video processor;
an output device 520 for sending control instructions to the video processor and control data to the display screen;
one or more processors 530;
a storage 540 for storing one or more programs.
The processor 530 may be an FPGA (Programmable logic device).
In fig. 5, a processor 530 is taken as an example, the input device 510 in the distribution apparatus may be connected to the output device 520, the processor 530 and the storage device 540 through a bus or other means, and the processor 530 and the storage device 540 are also connected through a bus or other means, which is taken as an example in fig. 5.
In this embodiment, the processor 530 in the distribution apparatus may control the input device 510 to receive control instructions from the control apparatus; the output device 520 may also be controlled to send a control instruction to the video processor to instruct the video processor to analyze the control instruction to obtain control data; input device 510 may also be controlled to obtain the control data from the video processor; the output device 520 may be further controlled to send the control data to the display screen to perform display control on the display screen.
The storage device 540 in the distribution apparatus, as a computer-readable storage medium, may be used to store one or more programs, which may be software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the display screen control method in the embodiment of the present application (for example, the control instruction receiving unit 310, the control instruction transmitting unit 320, and the control data transmitting unit 330 shown in fig. 3, display screen control). The processor 530 executes various functional applications and data processing of the distribution apparatus by executing software programs, instructions and modules stored in the storage device 540, that is, implements the display screen control method in the above-described method embodiment.
The storage device 540 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data and the like (control instructions, control data and the like as in the above-described embodiments). Further, the storage 540 may include high speed random access memory and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, storage 540 may further include memory located remotely from processor 530, which may be connected to a server over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
Example six
Fig. 6 is a block diagram of a video processor according to a sixth embodiment of the present application, where the apparatus includes: an input device 610, an output device 620, a processor 630, and a storage device 640.
The input device 610 is used for receiving a control instruction sent by the distribution equipment; an output means 620 for transmitting the control data to the distribution apparatus;
one or more processors 630;
a storage device 640 for storing one or more programs.
The processor 630 may be an FPGA, among others.
In fig. 6, taking a processor 630 as an example, the input device 610 in the video processor may be connected to the output device 620, the processor 630 and the storage device 640 through a bus or other means, and the processor 630 and the storage device 640 are also connected through a bus or other means, which is taken as an example in fig. 6.
In this embodiment, the processor 630 in the video processor may control the input device 610 to receive a control instruction sent by the distribution apparatus; the control instruction can be analyzed to obtain control data; the output device 620 may be further controlled to send the control data to the distribution apparatus to instruct the distribution apparatus to send the control data to a display screen for display control.
The storage device 640 in the video processor serves as a computer-readable storage medium for storing one or more programs, which may be software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the display screen control method in the embodiment of the present application (for example, the control instruction receiving unit 410 and the control data transmitting unit 420 shown in fig. 4). The processor 630 executes various functional applications and data processing of the video processor by running software programs, instructions and modules stored in the storage device 640, that is, implements the display screen control method in the above-described method embodiment.
The storage device 640 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data and the like (control instructions, control data and the like as in the above-described embodiments). Further, the storage 640 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, the storage device 640 may further include memory located remotely from the processor 630, which may be connected to a server over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
EXAMPLE seven
Fig. 7 is a block diagram of a display system in an embodiment of the present application, the system including a distribution apparatus 710, a video processor 720, and a display screen 730;
the distribution device 710 is communicatively connected to the video processor 720 and the display screen 730, respectively; the distribution device 710 and the display screen 730 are arranged in the same area;
the distribution device 710 receives a control instruction from a control device 740 and sends the control instruction to the video processor 720;
the video processor 720 parses the control instruction, and sends the parsed control data to the display screen 730 through the distribution device 710, so as to perform display control on the display screen 730.
Further, the video processor 720 collects video data from the external device 750, processes the collected video data, and sends the processed video data to the distribution device 710;
the distribution apparatus 710 sends the processed video data to the display screen 730 to instruct the display screen 730 to display the data.
Further, the distribution apparatus 710 includes a wireless signal receiving module 711 and a first programmable logic device 712;
the wireless signal receiving module 711 is in communication connection with the control device 740; the first programmable logic device 712 is in communication with the video processor 720 and the display screen, respectively;
illustratively, the wireless signal receiving module 711 may be a bluetooth module or a WiFi module, and is connected to the first programmable logic device 712, and configured to receive the control command and send the control command to the first programmable logic device 712;
specifically, the first programmable logic device 712 includes a first photoelectric conversion module 7121, a video receiving module 7122, and a display screen driving module 7123, which are sequentially connected;
the first photoelectric conversion module 7121 is in communication connection with the wireless signal receiving module 711, and is configured to receive a control instruction and convert the control instruction into an optical signal;
a video receiving module 7122, configured to implement control instruction receiving and caching;
and the display screen driving module 7123 is used for driving the display screen 730 to realize point screen and display control of the display screen 730.
Further, the video processor 720 includes a second programmable logic device 721 and a management control processor 722 connected in sequence; wherein the second programmable logic device 721 is communicatively coupled to the external device 750 and the distribution device 710, respectively;
specifically, the second programmable logic device 721 includes a second photoelectric conversion module 7211, which is connected to the first photoelectric conversion module 7121 through an optical fiber, and is in communication connection with the management control processor 722, and is configured to receive the control instruction sent by the first photoelectric conversion module 7121, convert the control instruction into an electrical signal, and send the converted control instruction to the management control processor 722;
the management control processor 722 is configured to analyze the control instruction to obtain control data, and pass through the second photoelectric conversion module 7216; the second photoelectric conversion module 7216 converts the control data into an optical signal and transmits the optical signal to the first photoelectric conversion module 7121;
correspondingly, the first photoelectric conversion module 7121 converts the control data into an electrical signal, and sends the electrical signal to the display screen driving module 7123 through the video receiving module 7122, so as to instruct the display screen driving module 7123 to perform display control on the display screen 730.
Further, the second programmable logic device 721 further includes a video acquisition module 7212, a cache module 7213, a video scaling module 7214, an image processing module 7215, and a video data transmission module 7216, which are sequentially connected;
the video capture module 7212 is in communication connection with the external device 750, and is configured to capture video data from the external device 750;
the cache module 7213 is configured to cache the acquired video data;
a video scaling module 7214 configured to perform scaling processing on the video data;
an image processing module 7215 configured to perform at least one of luminance adjustment, chrominance adjustment, image enhancement, and the like on an image in a video;
the video data sending module 7216 is connected to the second photoelectric conversion module 7211, and is configured to send the processed video data to the second photoelectric conversion module 7211; the second photoelectric conversion module 7211 converts the video data into an optical signal, and the optical fiber transmits the optical signal to the first photoelectric conversion module 7121;
correspondingly, the first photoelectric conversion module 7121 converts the video data into an electrical signal, and the electrical signal is received and buffered by the video receiving module 7122 and then sent to the display screen driving module 7123 to instruct the display screen driving module 7123 to perform display control on the display screen 730.
Further, the second photoelectric conversion module 7211 and the management control processor 722 are communicatively connected to each other via a PCIe (peripheral component interconnect express) bus.
Further, the first photoelectric conversion module 7121 and the wireless signal receiving module 711 are connected by USB (Universal Serial Bus) communication.
Further, the display 730 may be a tiled display.
It should be noted that, the video processor 720 achieves the effect of integrating functions of video acquisition, processing, sending, photoelectric conversion and the like by setting the second programmable logic device 721, and improves the simplicity of engineering networking.
By arranging the first photoelectric conversion module 7121 in the distribution device 710, arranging the second photoelectric conversion module 7211 in the video processor, and connecting the first photoelectric conversion module 7121 with the second photoelectric conversion module 7211 through optical fibers, long-distance transmission of control instructions, control data and video data is realized, the effects of high-bandwidth, high-quality and high-reliability transmission are achieved, and meanwhile, engineering wiring is more convenient.
The distribution device 710 only performs data transparent transmission between the video processor 720 and the display screen 730, and does not perform any processing operation, thereby simplifying the functions of the distribution device 710 and realizing the function multiplexing of the video processor 720 in the prior art; in addition, the distribution equipment supports the receiving of signals such as WiFi and Bluetooth, can realize the support of the wireless screen matching function of mobile terminals such as tablet computers, provides convenience for remote control and screen adjustment, and greatly improves screen adjustment efficiency and convenience in the construction process.
Example eight
An eighth embodiment of the present application further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a display screen control apparatus, implements the display screen control method provided in the embodiments of the present application, and is executed by a distribution device, where the distribution device and the display screen are disposed in the same area; the method comprises the following steps: receiving a control instruction from a control device; sending the control instruction to a video processor to instruct the video processor to analyze the control instruction to obtain control data; and acquiring the control data from the video processor, and sending the control data to the display screen to perform display control on the display screen.
An embodiment of the present application further provides another computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a display screen control apparatus, implements a display screen control method provided in the embodiment of the present application, where the method is executed by a video processor, and the method includes: receiving a control instruction sent by a distribution device, and analyzing the control instruction to obtain control data; and sending the control data to the distribution equipment to instruct the distribution equipment to send the control data to a display screen for display control.
It is to be noted that the foregoing is only illustrative of the presently preferred embodiments and application of the principles of the present invention. It will be understood by those skilled in the art that the present application is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the application. Therefore, although the present application has been described in more detail with reference to the above embodiments, the present application is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present application, and the scope of the present application is determined by the scope of the appended claims.
Claims (10)
1. A display screen control method is characterized by being executed by a distribution device, wherein the distribution device and a display screen are arranged in the same area; the method comprises the following steps:
receiving a control instruction from a control device;
sending the control instruction to a video processor to instruct the video processor to analyze the control instruction to obtain control data;
acquiring the control data from the video processor and sending the control data to the display screen to perform display control on the display screen;
wherein the method further comprises:
and acquiring video data from the video processor, and sending the video data to the display screen to indicate the display screen to display data.
2. The method of claim 1, wherein receiving control instructions from a control device comprises:
and receiving a control instruction from the control equipment through the wireless signal receiving module.
3. The method of claim 1, wherein the distribution device is provided with a first photoelectric conversion module, and wherein the first photoelectric conversion module is fiber-optically connected to a second photoelectric conversion module in the video processor.
4. A display screen control method, performed by a video processor, the method comprising:
receiving a control instruction sent by a distribution device, and analyzing the control instruction to obtain control data;
sending the control data to the distribution equipment to instruct the distribution equipment to send the control data to a display screen for display control;
wherein the method further comprises:
collecting video data and processing the collected video data;
and sending the processed video data to the distribution equipment to instruct the distribution equipment to send the processed video data to the display screen for data display of the display screen.
5. A display screen control device is characterized by being arranged in a distribution device, wherein the distribution device and a display screen are arranged in the same area; the device comprises:
a control instruction receiving unit for receiving a control instruction from a control apparatus;
the control instruction sending unit is used for sending the control instruction to a video processor so as to instruct the video processor to analyze the control instruction to obtain control data;
the control data sending unit is used for acquiring the control data from the video processor and sending the control data to the display screen so as to control the display of the display screen;
wherein the apparatus further comprises a video data acquisition unit configured to:
and acquiring video data from the video processor, and sending the video data to the display screen to indicate the display screen to display data.
6. A display screen control apparatus, configured for a video processor, the apparatus comprising:
the control instruction receiving unit is used for receiving the control instruction sent by the distribution equipment and analyzing the control instruction to obtain control data;
a control data sending unit, configured to send the control data to the distribution device, so as to instruct the distribution device to send the control data to a display screen, and perform display control;
wherein the apparatus further comprises:
the video data acquisition unit is used for acquiring video data and processing the acquired video data;
and the video data sending unit is used for sending the processed video data to the distribution equipment so as to instruct the distribution equipment to send the processed video data to the display screen for data display of the display screen.
7. A dispensing device, comprising:
one or more processors;
a memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement a display screen control method as claimed in any one of claims 1-3.
8. A video processor, comprising:
one or more processors;
a memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement a display screen control method as recited in claim 4.
9. A display system comprising a distribution device, a video processor and a display screen;
the distribution equipment is respectively in communication connection with the video processor and the display screen; the distribution equipment and the display screen are arranged in the same area;
the distribution equipment is used for receiving a control instruction from the control equipment and sending the control instruction to the video processor;
the video processor analyzes the control instruction and sends the analyzed control data to a display screen through the distribution equipment so as to perform display control on the display screen;
the video processor is further used for acquiring video data, processing the acquired video data and sending the processed video data to the distribution equipment;
the distribution equipment is further used for sending the processed video data to the display screen to indicate the display screen to display the data.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out a display screen control method according to any one of claims 1 to 4.
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| CN201911382568.3A CN113050898B (en) | 2019-12-28 | 2019-12-28 | Display screen control method, device, equipment, system and medium |
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