WO2021088668A1

WO2021088668A1 - Display method of display apparatus, display apparatus, and spliced screen system

Info

Publication number: WO2021088668A1
Application number: PCT/CN2020/123511
Authority: WO
Inventors: 于超; 王全忠; 吴坚; 肖长剑; 王峣; 李金雷; 陈铁砺; 祝虎; 乔惠; 时晓东
Original assignee: 京东方科技集团股份有限公司
Priority date: 2019-11-08
Filing date: 2020-10-26
Publication date: 2021-05-14
Also published as: CN112783457A

Abstract

Provided is a display method of a display apparatus. The display method comprises: acquiring an identity identifier of a display apparatus to be replaced in a spliced screen, wherein the spliced screen comprises a plurality of display apparatuses, and each of the display apparatuses has a unique identity identifier; according to the acquired identity identifier, acquiring a display document corresponding to the display apparatus to be replaced; and performing display by using the acquired display document. Further provided are a display apparatus and a spliced screen system.

Description

Display method of display device, display device and splicing screen system

Cross-references to related applications

This application claims the priority of Chinese patent application No. 201911088626.1 filed on November 8, 2019, and the content of the Chinese patent application is incorporated herein by reference in its entirety.

Technical field

The present disclosure relates to the field of display technology, and in particular, to a display method of a display device, a display device, and a splicing screen system.

Background technique

Splicing screen refers to a screen combination scheme in which multiple independent display devices are spliced together so that these display devices display different parts of the same screen. It is often used for large billboards, splicing screen performances, etc. In the splicing screen system, a picture is spliced together from the pictures of the display devices. Any failure of any display device will affect the display effect of the entire picture. Therefore, after any display device fails, the display needs to be displayed in time. The device is replaced and the display file to be displayed is loaded to the replaced display device. However, in splicing screen performances, when the display device is replaced, problems often occur, such as the replacement display device cannot display the screen normally, and the replacement display device cannot load the display file to be displayed.

Public content

As a first aspect of the present disclosure, a display method of a display device is provided, and the display method includes:

Acquiring the identity of the display device to be replaced in the splicing screen, the splicing screen includes a plurality of display devices, and each of the display devices has a unique identity;

Obtaining a display file corresponding to the display device to be replaced according to the obtained identity; and

Use the acquired display file for display.

In some embodiments, the step of obtaining a display file corresponding to the display device to be replaced includes:

According to the obtained identification, the display file corresponding to the display device to be replaced is obtained from the storage device.

In some embodiments, the display method further includes:

In response to acquiring the display file, an acquisition success signal is generated and displayed.

In some embodiments, the display method further includes:

In response to obtaining the display file, generating and displaying the quantity information of the display file.

In some embodiments, the step of using the acquired display file to display includes:

In response to receiving the excitation signal, display is performed using the acquired display file.

In some embodiments, the display method further includes:

In response to obtaining the identity, the identity is displayed.

As a second aspect of the present disclosure, a display device is provided, the display device including:

An identity acquisition module configured to acquire the identity of the display device to be replaced in the splicing screen, the splicing screen includes a plurality of display devices, and each of the display devices has a unique identity;

A display file obtaining module, configured to obtain a display file corresponding to the display device to be replaced according to the obtained identity; and

The display module is configured to use the display file acquired by the display file acquisition module for display.

In some embodiments, the display file acquisition module includes:

The storage device reading unit is configured to obtain a display file corresponding to the display device to be replaced from the storage device according to the obtained identity identifier.

In some embodiments, the display device further includes:

The success signal generation module is configured to generate an acquisition success signal when the display file acquisition module acquires the display file,

The display module is also configured to display the acquisition success signal.

In some embodiments, the display device further includes:

A quantity information generating module configured to generate quantity information of the display file when the display file obtaining module obtains the display file,

The display device is also configured to display the quantity information.

In some embodiments, the display device further includes:

The excitation signal receiving module is configured to receive the excitation signal;

The display control module is configured to, when the excitation signal receiving module receives the excitation signal, perform control so that the display module uses the acquired display file for display.

In some embodiments, the display device further includes:

An identification information generation module, configured to generate an identification display signal when the identification acquisition module obtains the identification,

The display module is further configured to display the identity mark according to the identity mark display signal.

As a third aspect of the present disclosure, a display device is provided, including a processor and a memory, the memory stores program instructions, and the processor runs the program instructions to execute the display method of the first aspect of the present disclosure .

As a fourth aspect of the present disclosure, a splicing screen system is provided. The splicing screen system includes a plurality of display devices, and at least one of the plurality of display devices of the splicing screen system is the first display device of the present disclosure. The display device provided by the second or third aspect.

In some embodiments, the splicing screen system further includes a signal sending device configured to send an excitation signal to the at least one display device.

Description of the drawings

The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure, but do not constitute a limitation to the present disclosure. In the attached picture:

FIG. 1 is a schematic flowchart of a display method provided by an embodiment of the present disclosure;

FIG. 2 is a schematic flowchart of a display method provided by an embodiment of the present disclosure;

FIG. 3 is a schematic flowchart of a display method provided by an embodiment of the present disclosure;

FIG. 4 is a schematic flowchart of a display method provided by an embodiment of the present disclosure;

FIG. 5 is a schematic flowchart of a display method provided by an embodiment of the present disclosure;

FIG. 6 is a schematic flowchart of a display method provided by an embodiment of the present disclosure;

FIG. 7 is a schematic structural diagram of a display device provided by an embodiment of the present disclosure;

FIG. 8 is a schematic structural diagram of a display device provided by an embodiment of the present disclosure;

FIG. 9 is a schematic structural diagram of a display device provided by an embodiment of the present disclosure;

FIG. 10 is a schematic structural diagram of a display device provided by an embodiment of the present disclosure;

FIG. 11 is a schematic structural diagram of a display device provided by an embodiment of the present disclosure;

FIG. 12 is a schematic structural diagram of a display device provided by an embodiment of the present disclosure;

FIG. 13 is a schematic structural diagram of a display device provided by an embodiment of the present disclosure;

FIG. 14 is a schematic diagram of a situation in which a screen is displayed on a display device according to an embodiment of the present disclosure;

FIG. 15 is a schematic diagram of another situation of displaying a screen of the display device according to an embodiment of the present disclosure.

Detailed ways

The specific embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure, and are not used to limit the present disclosure.

As a first aspect of the present disclosure, a display method of a display device is provided. As shown in FIG. 1, the display method includes:

S1. Obtain the identity of the display device to be replaced in the splicing screen, the splicing screen includes a plurality of display devices, and each of the display devices has a unique identity;

S2. Acquire a display file corresponding to the display device to be replaced according to the acquired identity;

S3. Display using the acquired display file.

It should be noted that the display device that implements the display method provided by the embodiment of the present disclosure is a standby display device in the splicing screen system. After a display device in the splicing screen fails (that is, the display device to be replaced appears), the standby display device The display device obtains its identity, and obtains the corresponding display file according to its identity. In the embodiment of the present disclosure, the backup display device can actively obtain the display file corresponding to any display device. When the display device to be replaced (ie, the faulty display device) appears in the splicing screen, the backup display device can directly The identity of the display device to be replaced acquires the corresponding display file, thereby improving the efficiency of loading the display file to the standby display device when the display device is replaced.

The present disclosure does not specifically limit how to obtain the display file corresponding to the display device to be replaced in step S2. For example, the display file can be downloaded from a file management platform via a wireless network, or the display device to be replaced can also be used by the display device to be replaced. Share its display file.

In order to improve the stability of the display device replacement and ensure the operation efficiency of the display device replacement, in some embodiments, as shown in FIG. 2, step S2 includes:

According to the acquired identity, the display file corresponding to the display device to be replaced is acquired from the storage device.

In the embodiment provided in the present disclosure, the backup display device can be directly connected to the storage device, and the storage device stores the display files corresponding to each display device in the splicing screen, and the backup display device directly obtains the to-be-replaced storage device from the storage device. The display file corresponding to the display device. Compared with the solution of obtaining the display file through the wireless network, directly connecting to the storage device to obtain the display file from the storage device improves the information security of the display file, and the transmission speed of the display file will not be affected by the quality of the network signal, thereby increasing The success rate and operation efficiency of obtaining display files are improved.

The present disclosure does not specifically limit the hardware type of the storage device. For example, the storage device may be a U disk, a mobile hard disk, a secure digital card (Secure Digital Card, SD card), and the like.

The present disclosure does not specifically limit how the standby display device obtains the identity of the display device to be replaced. For example, a maintenance worker can connect to the standby display device through a handheld editing device, and input corresponding information to the standby display device through the handheld editing device. ’S identity.

In order to improve the operating efficiency of the replacement display device, in some embodiments, as shown in FIG. 3, the display method further includes:

S11. In response to obtaining the identity mark, display the identity mark.

In the embodiment of the present disclosure, when the standby display device obtains the identity of the display device to be replaced, the identity can be displayed on the display screen, so that the staff can confirm whether the identity is entered correctly, thereby avoiding the identity The identification input is wrong, and the operation efficiency of replacing the display device is improved.

In order to further improve the operating efficiency of the replacement display device, in some embodiments, as shown in FIG. 4, the display method further includes:

S21: In response to acquiring the display file, generate and display an acquisition success signal.

In the embodiment of the present disclosure, the standby display device can generate an acquisition success signal when acquiring the display file, and display the acquisition success signal on the display screen, so that the staff can confirm whether the display file is successfully acquired, thereby improving the replacement. Display the operating efficiency of the device.

In order to further improve the operating efficiency of the replacement display device, in some embodiments, as shown in FIG. 5, the display method further includes:

S22. In response to obtaining the display file, generate and display quantity information of the display file.

Spliced screens are usually not only used to display the same image or video. For example, billboards usually switch to display advertisements of different brands over time. Spliced screen performances usually include multiple different programs. The display devices in the spliced screen are also in different brands. Multiple different display files are played in advertisements or different programs. In the embodiment of the present disclosure, the standby display device can generate the quantity information of the display file when acquiring the display file, and display the quantity information on the display screen, so that the staff can confirm whether all the display files have been acquired, In turn, the operating efficiency of the replacement display device is improved.

In order to synchronize the backup display device with other normal display devices, in some embodiments, as shown in FIG. 6, the step of using the acquired display file to display, that is, step S3, includes:

In the embodiment of the present disclosure, the backup display device does not display according to the display file first after acquiring the display file. When the backup display device is in place on the splicing screen, the position of the original faulty display device is in place, and the other is normal. When the display progress of the display device reaches that it needs to be displayed according to the display file, the backup display device will receive an excitation signal, and at this time, the backup display device will display according to the display file in response to receiving the excitation signal, Thus, it can synchronize with other display devices and display the complete screen together.

It should be understood that the execution order of the steps in the embodiments of the present disclosure may not be limited to the order described in the above examples, as long as it conforms to the concept of the present disclosure.

As a second aspect of the present disclosure, a display device is provided. As shown in FIG. 7, the display device includes an identity identification acquisition module 10, a display file acquisition module 20 and a display module 30.

The identity acquisition module 10 is configured to acquire the identity of the display device to be replaced in the splicing screen, the splicing screen includes a plurality of display devices, and each of the display devices has a unique identity.

The display file obtaining module 20 is configured to obtain a display file corresponding to the display device to be replaced according to the obtained identity identifier.

The display module 30 is configured to use the acquired display file for display.

The present disclosure has already described the beneficial effects of the display method executed by the display device in detail, and will not be repeated here.

In order to improve the stability of the replacement of the display device and ensure the operation efficiency of the replacement of the display device, in some embodiments, as shown in FIG. The identity identifier obtains the display file corresponding to the display device to be replaced from the storage device.

When the storage device is a U disk or a mobile hard disk, the display file acquisition module 20 may include a USB interface, that is, an interface configured to connect to a U disk or a mobile hard disk; when the storage device is a secure digital card, display file acquisition The module 20 may include a secure digital card slot configured to insert a secure digital card.

In order to improve the operating efficiency of the replacement display device, in some embodiments, as shown in FIG. 9, the display device further includes an identification information generation module 11, and the identification information generation module 11 is configured to obtain the identity after the identity acquisition module During the identification, an identification identification display signal is generated, and the display module is further configured to display the identification identification according to the identification identification display signal.

In order to further improve the operating efficiency of the replacement display device, in some embodiments, as shown in FIG. 10, the display device further includes a success signal generation module 21, and the success signal generation module 21 is configured to obtain information from the display file acquisition module. When the file is displayed, an acquisition success signal is generated, and the display device is further configured to display the acquisition success signal.

In order to further improve the operating efficiency of the replacement display device, in some embodiments, as shown in FIG. 11, the display device further includes a quantity information generating module 22, and the quantity information generating module 2 is configured to obtain information from the display file obtaining module. When the file is displayed, the quantity information of the display file is generated, and the display module is further configured to display the quantity information.

In order to synchronize the backup display device with other normal display devices, in some embodiments, as shown in FIG. 12, the display device further includes an excitation signal receiving module 31 and a display control module 32.

The excitation signal receiving module 31 is configured to receive an excitation signal; the display control module 32 is configured to perform control when the excitation signal receiving module 31 receives the excitation signal, so that the display module uses the acquired display file for display.

It should be understood that, in the embodiments of the present disclosure, each module may be implemented as software, hardware, or a combination thereof. The software may be, for example, program instructions, and the hardware may be, for example, a processor, an integrated circuit, or the like. As an example, each module can be implemented as a combination of program instructions and a processor running the program instructions, the program instructions can be stored in the memory, and the processor can read and run the program instructions stored in the memory to realize the display provided by the embodiments of the present disclosure. The scheme of the device. In addition, the logical division of each module does not mean its physical division. For example, the program instructions of each module can be distributed in different memories, or the program instructions of multiple modules can be stored in a single memory. The program instructions of each module It can be executed by a single processor, or the program instructions of each module can be executed by multiple processors in cooperation.

As a third aspect of the present disclosure, a display device is provided. As shown in FIG. 13, the display device includes a processor and a memory, the memory stores program instructions, and the processor runs the program instructions to execute the program instructions. The first aspect of the display method disclosed.

The processor may be, for example, a central processing unit, a microprocessor, etc., and the memory may be, for example, a non-volatile memory or the like.

As a fourth aspect of the present disclosure, a splicing screen system is provided. The splicing screen system includes a plurality of display devices, and at least one of the plurality of display devices of the splicing screen system is the first display device of the present disclosure. The display device provided by the second or fourth aspect.

In the embodiment of the present disclosure, the backup display device can actively obtain the display file corresponding to any display device. When the display device to be replaced (ie, the faulty display device) appears in the splicing screen, the backup display device can directly use the display to be replaced. The identification of the device obtains the display file corresponding to the display device to be replaced, thereby improving the efficiency of loading the display file to the standby display device when the display device is replaced.

In order to synchronize the backup display device with other normal display devices, in some embodiments, the splicing screen system further includes a signal sending device configured to send an activation signal to the backup display device so that the backup The display device displays the screen synchronously with other normal display devices.

To facilitate the understanding of those skilled in the art, the present disclosure also provides a specific implementation manner for applying the above-mentioned display method, display device and splicing screen system to splicing screen performances.

In the group splicing screen performance, each official team member of the performance carries a display device with a unique identification into the performance block and puts it in their respective performance positions to form a spliced screen. With the control of the performance official team members and each display device Display, splicing the screen to display various graphics.

The splicing screen is divided into multiple performance blocks, each performance block includes multiple display devices, and each performance block is mixed with at least one reserve player, when the reserve team finds that there is an individual display device display in the responsible block In the event of an abnormality (black screen, blurred screen, lamp failure or uncontrolled), the reserve team moves to the display device in question, writes down and reports the identity of the fault display device, closes the fault display device and carries the fault display device to the nearest Repair points.

When the maintenance staff receives the fault display device, they first confirm whether to replace it. After confirming that the fault display device needs to be replaced, the maintenance staff removes the standby display device that works normally after power-on, connects the standby display device to the handheld editing device through, for example, a USB interface or the RS232 serial port of the motherboard, and then displays it to the standby through the handheld editing device The device enters the identification of the fault display device reported by the reserve team. The standby display device displays the input ID. As shown in Figure 14, the screen shows the ID "3712" input by the staff.

After confirming that the identification "3712" was entered correctly, the staff inserted the U disk into the USB port on the backup display device. As shown in Figure 15, the backup display device can copy the display file corresponding to the faulty display device from the U disk to the local backup display device according to the input identifier, and display the copy of the displayed file on the display screen. The quantity information "5" and the prompt message "OK" indicating the success of acquiring the display file (the prompt information is displayed in response to the generation of the acquisition success signal), and then the standby display device enters a black screen state.

After the staff confirmed that the standby display device had obtained the required display files, the reserve team members returned the standby display device to the performance area and entered its performance position instead of the faulty display device.

When the performance needs to be displayed according to the acquired display file, the signal sending device of the splicing screen system sends an excitation signal, and the standby display device responds to receiving the excitation signal to synchronously display images with other display devices.

It should be noted that, in the case of no conflict, the embodiments of the present disclosure and their features can be combined arbitrarily.

It can be understood that the above implementations are merely exemplary implementations used to illustrate the principle of the present disclosure, but the present disclosure is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and essence of the present disclosure, and these modifications and improvements are also deemed to fall within the protection scope of the present disclosure.

Claims

A display method of a display device includes:

Acquiring the identity of the display device to be replaced in the splicing screen, the splicing screen includes a plurality of display devices, and each of the display devices has a unique identity;

Obtaining a display file corresponding to the display device to be replaced according to the obtained identity; and

Use the acquired display file for display.
The display method according to claim 1, wherein said obtaining the display file corresponding to the display device to be replaced comprises:

According to the acquired identity, the display file corresponding to the display device to be replaced is acquired from the storage device.
The display method according to claim 1 or 2, further comprising:

In response to acquiring the display file, an acquisition success signal is generated and displayed.
The display method according to claim 1 or 2, further comprising:

In response to obtaining the display file, generating and displaying the quantity information of the display file.
The display method according to claim 1 or 2, wherein the display using the acquired display file comprises:

In response to receiving the excitation signal, display is performed using the acquired display file.
The display method according to claim 1 or 2, further comprising:

In response to the acquired identity, the identity is displayed.
A display device includes:

An identity acquisition module configured to acquire the identity of the display device to be replaced in the splicing screen, the splicing screen includes a plurality of display devices, and each of the display devices has a unique identity;

A display file obtaining module, configured to obtain a display file corresponding to the display device to be replaced according to the obtained identity; and

The display module is configured to use the acquired display file for display.
The display device according to claim 7, wherein the display file acquisition module comprises:

The storage device reading unit is configured to obtain a display file corresponding to the display device to be replaced from the storage device according to the obtained identity identifier.
The display device according to claim 7 or 8, further comprising:

The success signal generation module is configured to generate an acquisition success signal when the display file acquisition module acquires the display file,

The display module is also configured to display the acquisition success signal.
The display device according to claim 7 or 8, further comprising:

A quantity information generating module configured to generate quantity information of the display file when the display file obtaining module obtains the display file,

The display module is also configured to display the quantity information.
The display device according to claim 7 or 8, further comprising:

The excitation signal receiving module is configured to receive the excitation signal;

The display control module is configured to, when the excitation signal receiving module receives the excitation signal, perform control so that the display module uses the acquired display file for display.
The display device according to claim 7 or 8, further comprising:

An identification information generation module, configured to generate an identification display signal when the identification acquisition module obtains the identification,

The display module is further configured to display the identity mark according to the identity mark display signal.
A display device includes a processor and a memory, the memory stores program instructions, and the processor runs the program instructions to execute the display method according to claim 1.
A splicing screen system, the splicing screen system includes a plurality of display devices, and at least one display device of the plurality of display devices of the splicing screen system is the display device according to claim 7 or 13.
The splicing screen system according to claim 14, wherein the at least one display device further comprises:

The excitation signal receiving module is configured to receive the excitation signal;

A display control module configured to, when the excitation signal receiving module receives the excitation signal, perform control so that the display module of the at least one display device uses the acquired display file for display,

The splicing screen system further includes a signal sending device configured to send the excitation signal to the at least one display device.