CN109194549B - Method and device for detecting splicing wall faults - Google Patents

Abstract

The embodiment of the application provides a method and a device for detecting faults of a splicing wall. The method comprises the following steps: acquiring receiving card state information of a receiving card link currently mounted on each transmitting box network port, wherein the receiving card state information comprises the number of receiving cards in a normal connection state; judging whether the receiving card state information is matched with receiving card configuration information of a receiving card link which is configured in advance; if the receiving card state information is not matched with the receiving card configuration information of the receiving card link which is configured in advance, at least one fault receiving card in the receiving card link is searched according to the judgment result; and generating corresponding alarm occurrence information according to at least one found fault receiving card in the receiving card link. Therefore, effective maintenance and guarantee of the spliced wall can be achieved, and meanwhile fault positioning efficiency and self-diagnosis capability are improved.

Description

Method and device for detecting splicing wall faults

technical field

The present application relates to the technical field of splicing walls, and in particular, to a method and device for detecting faults in splicing walls.

Background technique

With the continuous development of technology, different software and hardware products in large-scale VW projects are integrated and operated, staggered and matched, and more and more devices are used. The probability of problems also increases accordingly. The management work is very tedious and complicated, and the maintenance is difficult. At the same time, there is a black box phenomenon in the system operation, the quality of the services carried cannot be seen, and the system operation status cannot be intuitively perceived. At present, there is no unified measurement scale, which results in the need for cross-departmental experts to work collaboratively for fault location, which requires high personnel skills and low fault location efficiency.

SUMMARY OF THE INVENTION

In order to overcome the above deficiencies in the prior art, the purpose of the present application is to provide a splicing wall fault detection method and device to solve or improve the above problems.

In order to achieve the above purpose, the technical solutions adopted in the embodiments of the present application are as follows:

In the first aspect, an embodiment of the present application provides a method for detecting a fault in a video wall, which is applied to a sending box device that is communicatively connected to a video wall. The sending box device includes a plurality of sending box network ports, each sending box network port is connected to a The corresponding receiving card link communication connection in the video wall, each receiving card link includes a plurality of receiving cards connected in series in sequence, and the method includes:

Obtain the receiving card status information of the receiving card link currently mounted on the network port of each sending box, wherein the receiving card status information includes the number of receiving cards in a normal connection state;

Judging whether the receiving card status information matches the preconfigured receiving card configuration information of the receiving card link;

If the receiving card state information does not match the preconfigured receiving card configuration information of the receiving card link, searching for at least one faulty receiving card in the receiving card link according to the judgment result;

Corresponding alarm occurrence information is generated according to the found at least one faulty receiving card in the receiving card link.

Optionally, before the step of acquiring the receiving card status information of the receiving card link currently mounted on the network port of each sending box, the method further includes:

Obtain the video wall configuration data of the video wall from the VWAS server;

Configure the receiving card configuration information of the receiving card link mounted on the network port of each sending box according to the video wall configuration data, wherein the receiving card configuration information includes the receiving card link mounted on the corresponding sending box network port. number of cards.

Optionally, the step of judging whether the receiving card status information matches the preconfigured receiving card configuration information of the receiving card link includes:

Obtain the preconfigured receiving card configuration information of the receiving card link mounted on the network port of the sending box;

Determine whether the number of receiving cards in the normal connection state in the receiving card status information matches the number of receiving cards in the receiving card configuration information;

If so, determine whether the receiving card state information matches the preconfigured receiving card configuration information of the receiving card link;

If not, it is determined whether the receiving card state information does not match the pre-configured receiving card configuration information of the receiving card link.

Optionally, the step of searching for at least one faulty receiving card in the receiving card chain according to the judgment result includes:

According to the judgment result, at least one receiving card in each receiving card link that is not in a normal connection state is used as a fault receiving card.

Optionally, after the step of generating corresponding alarm occurrence information according to the found at least one faulty receiving card in the receiving card link, the method further includes:

The alarm occurrence information is sent to the corresponding user terminal for display.

Optionally, after the step of generating corresponding alarm occurrence information according to the found at least one faulty receiving card in the receiving card link, the method further includes:

If it is detected that the receiving card state information of the receiving card link matches the preconfigured receiving card configuration information of the receiving card link, the failure recovery information of the receiving card link is sent to the corresponding user terminal.

Optionally, the alarm occurrence information includes sending box device information, location information of the fault receiving card, alarm severity information, alarm description information, and fault occurrence time information.

In a second aspect, an embodiment of the present application further provides a video wall fault detection device, which is applied to a sending box device that is communicatively connected to a video wall. The sending box device includes a plurality of sending box network ports, and each sending box network port is connected to Corresponding receiving card link communication connections in the video wall, each receiving card link includes a plurality of receiving cards connected in series in sequence, and the device includes:

an obtaining module, configured to obtain the receiving card status information of the receiving card link currently mounted on the network port of each sending box, wherein the receiving card status information includes the number of receiving cards in a normal connection state;

a judgment module for judging whether the receiving card state information matches the preconfigured receiving card configuration information of the receiving card link;

a search module, configured to search for at least one faulty receiving card in the receiving card link according to the judgment result if the receiving card state information does not match the preconfigured receiving card configuration information of the receiving card link;

The generating module is configured to generate corresponding alarm occurrence information according to the found at least one faulty receiving card in the link of the receiving card.

In a third aspect, an embodiment of the present application further provides a readable storage medium on which a computer program is stored, and when the computer program is executed, the foregoing method for detecting a video wall fault is implemented.

Compared with the prior art, the present application has the following beneficial effects:

The video wall fault detection method and device provided by the embodiments of the present application obtain the receiving card status information of the receiving card link currently mounted on the network port of each sending box, and then determine whether the receiving card status information is the same as the pre-configured one. Whether the receiving card configuration information of the receiving card link matches, if the receiving card status information does not match the pre-configured receiving card configuration information of the receiving card link, search for at least one of the receiving card links according to the judgment result The fault receiving card finally generates corresponding alarm occurrence information according to the found at least one fault receiving card in the link of the receiving card. Therefore, the present application pre-configures the receiving card configuration information of each receiving card link, so as to locate the faulty receiving card in each receiving card link based on the receiving card configuration information of each receiving card link, so as to realize the splicing wall. Effective maintenance and protection, while improving the efficiency of fault location and self-diagnosis.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present application more clearly, the following drawings will briefly introduce the drawings that need to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore do not It should be regarded as a limitation of the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic diagram of an application scenario of the method for detecting a splicing wall fault provided by an embodiment of the present application;

2 is a schematic flowchart of a method for detecting a splicing wall fault provided by an embodiment of the present application;

3 is a functional block diagram of a splicing wall fault detection device provided by an embodiment of the present application;

FIG. 4 is a schematic structural block diagram of a sending box device used in the above-mentioned method for detecting a splicing wall fault according to an embodiment of the present application.

Icon: 100-sending box device; 101-sending box network port; 110-bus; 120-processor; 130-storage medium; 140-bus interface; 150-network adapter; 160-user interface; 200-splicing wall fault detection 209-configuration module; 210-acquisition module; 220-judgment module; 230-search module; 240-generating module; 300-splicing wall; 310-receiving card link; 315-receiving card.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. The components of the embodiments of the present application generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Thus, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the application as claimed, but is merely representative of selected embodiments of the application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

Please refer to FIG. 1 , which is a schematic diagram of an application scenario of the splicing wall fault detection method provided by the embodiment of the present application. In this embodiment, the application scenario may include the video wall 300 and the sending box device 100 communicatively connected to the video wall 300 . The sending box device 100 may include a plurality of sending box network ports 101 (nine are shown in FIG. 1 ), and each sending box network port 101 is communicatively connected to the corresponding receiving card link 310 in the video wall 300 , each receiving card link 310 includes a plurality of receiving cards 315 (six are shown in FIG. 1 ) that are connected in series.

In this embodiment, the sending box may include one or more video signals for generating video signals and sending them to the corresponding receiving card link 310 in the video wall 300 through the network ports 101 of each sending box.

In this embodiment, the splicing wall 300 can be spliced with small screens or large screens, one-to-one single-screen splicing, a pair of M×N whole-screen splicing, or mixed large- and small-screen splicing. Specifically, according to the system scale and application requirements proposed by the customer for the LCD splicing curtain wall system, according to the use environment of the system, select the appropriate products and splicing methods, and design specific implementation plans to meet the application requirements of the system. Wherein, each splicing screen of the splicing wall 300 may include a receiving card link 310, and each receiving card link 310 receives the data sent by the sending box network port 101 corresponding to the sending box device 100 through a plurality of receiving cards 315 connected in series. The video stream signal thus parses the video information in it for display.

Please refer to FIG. 2 , which is a schematic flowchart of a splicing wall fault detection method provided by an embodiment of the present application, and the method may be executed by the above-mentioned sending box device 100 . It should be noted that the method for detecting splicing wall faults provided by the embodiments of the present application is not limited to the specific sequence shown in FIG. 2 and the following. The specific process of this method is as follows:

Step S210 , acquiring the receiving card status information of the receiving card link 310 currently mounted on each sending box network port 101 .

In this embodiment, during the display process of the video wall 300, the receiving card 315 in each receiving card link 310 first receives the video signal, and transmits it to the next receiving card 315 in turn. If one of the receiving cards 315 fails, Therefore, during the display process of the video wall 300, the sending box device 100 can cyclically detect the receiving card status information of the receiving card link 310 currently mounted on the network port 101 of each sending box. The card state information may include the number of receiving cards in a normal connection state.

Step S220, judging whether the receiving card state information matches the preconfigured receiving card configuration information of the receiving card link 310 or not.

In this embodiment, before this step S210, the sending box device 100 may obtain the video wall configuration data of the video wall 300 from the VWAS server in advance, and configure each sending box network port 101 to mount the video wall according to the video wall configuration data The receiving card configuration information of the receiving card link 310, wherein the receiving card configuration information includes the number of receiving cards of the receiving card link 310 mounted on the corresponding sending box network port 101, that is, the sending box device 100 can be pre-configured The current number of receiving cards of the receiving card link 310 mounted on the network port 101 of each sending box.

On this basis, during the cycle detection process, the sending box device 100 obtains the pre-configured receiving card link 310 mounted on the network port 101 of the sending box for the receiving card link 310 mounted on the network port 101 of the sending box. the receiving card configuration information, and determine whether the number of receiving cards in the receiving card status information in the normal connection state matches the number of receiving cards in the receiving card configuration information; if so, determine whether the receiving card status information Matches with the preconfigured receiving card configuration information of the receiving card link 310 ; if not, it is determined whether the receiving card status information does not match the preconfigured receiving card configuration information of the receiving card link 310 .

Step S230, if the receiving card status information does not match the preconfigured receiving card configuration information of the receiving card link 310, search for at least one faulty receiving card in the receiving card link 310 according to the judgment result.

In this embodiment, if the receiving card status information does not match the pre-configured receiving card configuration information of the receiving card link 310, the receiving card link 310 that is not in a normal connection state can be identified according to the judgment result. At least one receiving card 315 acts as a fault receiving card.

Step S240 , generating corresponding alarm occurrence information according to the found at least one faulty receiving card in the receiving card link 310 .

In this embodiment, optionally, the alarm occurrence information may include sending box device information, location information of a fault receiving card, alarm severity information, alarm description information, and fault occurrence time information. After the alarm occurrence information is generated, the alarm occurrence information may be sent to the corresponding user terminal for display, so that the relevant maintenance personnel can timely troubleshoot the corresponding fault receiving card according to the alarm occurrence information.

Based on the above steps, in this embodiment, the receiving card configuration information of each receiving card link 310 is pre-configured, so as to locate the faulty receiving card in each receiving card link 310 based on the receiving card configuration information of each receiving card link 310, thereby enabling Effective maintenance and protection of the video wall 300 is achieved, and the efficiency of fault location and self-diagnosis is improved at the same time.

Optionally, if the failure of the receiving card link 310 has been eliminated, the sending box device 100 may detect that the receiving card status information of the receiving card link 310 is related to the preconfigured receiving card link 310. When the configuration information of the receiving card matches, the fault recovery information of the receiving card link 310 is sent to the corresponding user terminal, so that the relevant maintenance personnel can even know the troubleshooting situation.

Further, referring to FIG. 3 , an embodiment of the present application further provides a splicing wall fault detection device 200, which may include:

The acquiring module 210 is configured to acquire the receiving card status information of the receiving card link 310 currently mounted on the network port 101 of each sending box, wherein the receiving card status information includes the number of receiving cards in a normal connection state.

The judgment module 220 is configured to judge whether the receiving card status information matches the preconfigured receiving card configuration information of the receiving card link 310 .

The search module 230 is configured to search for at least one faulty receiving card in the receiving card link 310 according to the judgment result if the receiving card state information does not match the preconfigured receiving card configuration information of the receiving card link 310 .

The generating module 240 is configured to generate corresponding alarm occurrence information according to the found at least one faulty receiving card in the receiving card link 310 .

Optionally, still referring to FIG. 3, the apparatus may further include:

The configuration module 209 is configured to obtain the video wall configuration data of the video wall 300 from the VWAS server, and configure the receiving card configuration information of the receiving card link 310 mounted on the network port 101 of each sending box according to the video wall configuration data , wherein the receiving card configuration information includes the number of receiving cards in the receiving card link 310 mounted on the network port 101 of the corresponding sending box.

Optionally, the method of judging whether the receiving card status information matches the preconfigured receiving card configuration information of the receiving card link 310 includes:

Acquire the preconfigured receiving card configuration information of the receiving card link 310 mounted on the network port 101 of the sending box;

Determine whether the number of receiving cards in the normal connection state in the receiving card status information matches the number of receiving cards in the receiving card configuration information;

If so, determine whether the receiving card state information matches the preconfigured receiving card configuration information of the receiving card link 310;

If not, it is determined whether the receiving card state information does not match the pre-configured receiving card configuration information of the receiving card link 310 .

It can be understood that, for the specific operation method of each functional module in this embodiment, reference may be made to the detailed description of the corresponding steps in the above method embodiment, and details are not repeated here.

Further, please refer to FIG. 4 , which is a schematic structural block diagram of a sending box device 100 used for the above-mentioned splicing wall fault detection method according to an embodiment of the present application. In this embodiment, the sending box device 100 may be implemented by the bus 110 as a general bus architecture. The bus 110 may include any number of interconnecting buses and bridges, depending on the specific application and overall design constraints of the sender box device 100 . The bus 110 connects various circuits together, including the processor 120 , the storage medium 130 , and the bus interface 140 . Alternatively, the sending box device 100 may use the bus interface 140 to connect the network adapter 150 or the like via the bus 110 . The network adapter 150 can be used to realize the signal processing function of the physical layer in the sending box device 100, and realize the transmission and reception of radio frequency signals through the antenna. The user interface 160 can be connected to external devices, such as a keyboard, a monitor, a mouse, or a joystick. The bus 110 may also connect various other circuits, such as timing sources, peripheral devices, voltage regulators, or power management circuits, etc., which are well known in the art and will not be described in detail.

Alternatively, the delivery box device 100 may also be configured as a general-purpose processing system, such as commonly referred to as a chip, the general-purpose processing system including: one or more microprocessors providing processing functions, and an external memory providing at least a portion of the storage medium 130 , all of which are connected together with other support circuits through an external bus architecture.

Alternatively, the sending box device 100 may be implemented using: an ASIC (application specific integrated circuit) having the processor 120, the bus interface 140, the user interface 160; and at least part of the storage medium 130 integrated in a single chip, or , the sending box device 100 may be implemented using one or more FPGAs (Field Programmable Gate Arrays), PLDs (Programmable Logic Devices), controllers, state machines, gate logic, discrete hardware components, any other suitable circuit, or any combination of circuits capable of performing the various functions described throughout this application.

Among them, the processor 120 is responsible for managing the bus 110 and general processing (including executing software stored on the storage medium 130). Processor 120 may be implemented using one or more general-purpose processors and/or special-purpose processors. Examples of processor 120 include microprocessors, microcontrollers, DSP processors, and other circuits capable of executing software. Software should be construed broadly to mean instructions, data, or any combination thereof, whether referred to as software, firmware, middleware, microcode, hardware description language, or otherwise.

The storage medium 130 is shown separate from the processor 120 in FIG. 4 , however, those skilled in the art will readily appreciate that the storage medium 130 or any portion thereof may be located outside of the delivery box device 100 . For example, storage medium 130 may include transmission lines, carrier waveforms modulated with data, and/or computer articles separate from wireless nodes, all of which may be accessed by processor 120 through bus interface 140 . Alternatively, the storage medium 130 or any portion thereof may be integrated into the processor 120, for example, may be a cache and/or a general purpose register.

The processor 120 may execute the foregoing embodiments. Specifically, the storage medium 130 may store the video wall fault detection apparatus 200 , and the processor 120 may be configured to execute the video wall fault detection apparatus 200 .

Further, an embodiment of the present application further provides a non-volatile computer storage medium, where the computer storage medium stores computer-executable instructions, and the computer-executable instructions can perform the video wall fault detection in any of the above method embodiments. method.

To sum up, the method and device for detecting splicing wall faults provided by the embodiments of the present application obtain the receiving card status information of the receiving card link currently mounted on the network port of each sending box, and then determine whether the receiving card status information is Whether it matches the preconfigured receiving card configuration information of the receiving card link, if the receiving card status information does not match the preconfigured receiving card configuration information of the receiving card link, search the receiving card chain according to the judgment result at least one faulty receiving card in the link, and finally generates corresponding alarm occurrence information according to the found at least one faulty receiving card in the link of the receiving card. Therefore, the present application pre-configures the receiving card configuration information of each receiving card link, so as to locate the faulty receiving card in each receiving card link based on the receiving card configuration information of each receiving card link, so as to realize the splicing wall. Effective maintenance and protection, while improving the efficiency of fault location and self-diagnosis.

In the embodiments provided in this application, it should be understood that the disclosed apparatus and method may also be implemented in other manners. The apparatus and method embodiments described above are merely illustrative. For example, the flowcharts and block diagrams in the accompanying drawings illustrate the architecture, possible implementation of systems, methods and computer program products according to various embodiments of the present application, function and operation. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code that contains one or more functions for implementing the specified logical function(s) executable instructions. It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It is also noted that each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented in dedicated hardware-based systems that perform the specified functions or actions , or can be implemented in a combination of dedicated hardware and computer instructions.

In addition, each functional module in each embodiment of the present application may be integrated together to form an independent part, or each module may exist independently, or two or more modules may be integrated to form an independent part.

Alternatively, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, it can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, all or part of the processes or functions described in the embodiments of the present application are generated. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable device. The computer instructions may be stored in or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions may be downloaded from a website site, computer, server or data center Transmission to another website site, computer, server, or data center is by wire (eg, coaxial cable, fiber optic, digital subscriber line (DSL)) or wireless (eg, infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as an electronic device, server, data center, etc. that includes an integration of one or more available media. The usable media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, DVD), or semiconductor media (eg, Solid State Disk (SSD)), among others.

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprises a..." does not preclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

It will be apparent to those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Accordingly, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the application is to be defined by the appended claims rather than the foregoing description, which is therefore intended to fall within the scope of the claims. All changes that come within the meaning and scope of equivalents to are included in this application. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. A splicing wall fault detection method is characterized in that the method is applied to sending box equipment which is in communication connection with a splicing wall, the sending box equipment comprises a plurality of sending box net ports, each sending box net port is in communication connection with a corresponding receiving card link in the splicing wall, each receiving card link comprises a plurality of receiving cards which are sequentially connected in series, and the method comprises the following steps:

acquiring receiving card state information of a receiving card link currently mounted on each transmitting box network port, wherein the receiving card state information comprises the number of receiving cards in a normal connection state;

judging whether the receiving card state information is matched with receiving card configuration information of a receiving card link which is configured in advance;

if the receiving card state information is not matched with the receiving card configuration information of the receiving card link which is configured in advance, at least one fault receiving card in the receiving card link is searched according to the judgment result;

generating corresponding alarm occurrence information according to at least one found fault receiving card in the receiving card link;

before the step of obtaining the receiving card status information of the receiving card link currently mounted on each transmitting box network port, the method further includes:

acquiring splicing wall configuration data of the splicing wall from a VWAS server;

configuring receiving card configuration information of receiving card links mounted on the net openings of the sending boxes according to the splicing wall configuration data, wherein the receiving card configuration information comprises the number of receiving cards of the receiving card links mounted on the net openings of the corresponding sending boxes;

the step of judging whether the receiving card state information is matched with the receiving card configuration information of the receiving card link which is configured in advance comprises the following steps:

acquiring receiving card configuration information of a receiving card link mounted on the net port of the sending box, which is configured in advance;

judging whether the number of the receiving cards in the normal connection state in the receiving card state information is matched with the number of the receiving cards in the receiving card configuration information;

if yes, judging that the receiving card state information is matched with receiving card configuration information of a receiving card link which is configured in advance;

if not, judging that the receiving card state information is not matched with the receiving card configuration information of the receiving card link which is configured in advance.

2. The method for detecting the faults of the splicing wall according to claim 1, wherein the step of searching for at least one fault receiving card in the receiving card link according to the judgment result comprises the following steps:

and taking at least one receiving card which is not in the normal connection state in each receiving card link as a fault receiving card according to the judgment result.

3. The method for detecting splicing wall faults according to claim 1, wherein after the step of generating corresponding alarm occurrence information according to the found at least one fault receiving card in the receiving card link, the method further comprises:

and sending the alarm generation information to a corresponding user terminal for displaying.

4. The method for detecting splicing wall faults according to claim 1, wherein after the step of generating corresponding alarm occurrence information according to the found at least one fault receiving card in the receiving card link, the method further comprises:

and if the receiving card state information of the receiving card link is matched with the receiving card configuration information of the receiving card link which is configured in advance, sending the fault recovery information of the receiving card link to the corresponding user terminal.

5. The spliced wall fault detection method according to claim 1, wherein the alarm occurrence information includes transmission box device information, location information of a fault receiving card, alarm level information, alarm description information, and fault occurrence time information.

6. The utility model provides a splice wall fault detection device which characterized in that is applied to the sending box equipment with splice wall communication connection, sending box equipment includes a plurality of sending box net gapes, every sending box net gape with receiving card link communication connection who corresponds in the splice wall, including a plurality of receiving cards that establish ties in proper order in every receiving card link, the device includes:

the system comprises an acquisition module, a processing module and a processing module, wherein the acquisition module is used for acquiring the state information of receiving cards of a receiving card link currently mounted on each transmitting box network port, and the state information of the receiving cards comprises the number of the receiving cards in a normal connection state;

the judging module is used for judging whether the receiving card state information is matched with receiving card configuration information of a receiving card link which is configured in advance;

the searching module is used for searching at least one fault receiving card in the receiving card link according to a judgment result if the receiving card state information is not matched with the receiving card configuration information of the receiving card link configured in advance;

the generating module is used for generating corresponding alarm generation information according to the searched at least one fault receiving card in the receiving card link;

the device further comprises:

the configuration module is used for acquiring splicing wall configuration data of the splicing wall from a VWAS server and configuring receiving card configuration information of receiving card links mounted on net mouths of all sending boxes according to the splicing wall configuration data, wherein the receiving card configuration information comprises the number of receiving cards of the receiving card links mounted on the net mouths of the corresponding sending boxes;

the method for judging whether the receiving card state information is matched with the receiving card configuration information of the receiving card link which is configured in advance comprises the following steps:

acquiring receiving card configuration information of a receiving card link mounted on the net port of the sending box, which is configured in advance;

judging whether the number of the receiving cards in the normal connection state in the receiving card state information is matched with the number of the receiving cards in the receiving card configuration information;

if yes, judging that the receiving card state information is matched with receiving card configuration information of a receiving card link which is configured in advance;

if not, judging that the receiving card state information is not matched with the receiving card configuration information of the receiving card link which is configured in advance.

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