CN107995529B - Cascade processor fault processing method, system and device - Google Patents
Cascade processor fault processing method, system and device Download PDFInfo
- Publication number
- CN107995529B CN107995529B CN201711422054.7A CN201711422054A CN107995529B CN 107995529 B CN107995529 B CN 107995529B CN 201711422054 A CN201711422054 A CN 201711422054A CN 107995529 B CN107995529 B CN 107995529B
- Authority
- CN
- China
- Prior art keywords
- processor
- control
- instruction
- video data
- cascade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 19
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000006870 function Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 10
- 238000004590 computer program Methods 0.000 description 6
- 230000011664 signaling Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/4425—Monitoring of client processing errors or hardware failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Hardware Redundancy (AREA)
Abstract
The invention relates to a fault processing method, a system and a device for a cascade processor, a computer storage medium and equipment, wherein the method comprises the following steps: receiving a control instruction sent by a control terminal; if the control system of the slave processor fails, the control instruction is embedded into the video data; and sending the video data containing the control instruction to a signal processing system of a slave processor, and enabling the signal processing system of the slave processor to execute corresponding control operation on the video data according to the control instruction. According to the technical scheme, double backup devices are not needed, the problem of real-time fault processing is solved, the problem of processing delay of device switching when a processor control system fails in the traditional technology is solved, and the reliability of the cascade processor and the processing effect of fault processing of the cascade processor are improved.
Description
Technical Field
The present invention relates to the field of processor technologies, and in particular, to a method, a system, and an apparatus for processing a fault of a cascade processor.
Background
In a system with a plurality of cascade processors, a main processor and a slave processor realize different functions according to a control instruction sent by a control terminal. The control system of the master processor and the control system of the slave processor receive a control instruction sent by the control terminal, determine a required signal according to the control instruction, collect a target signal by the master processor and forward the target signal to the slave processor, and the slave processor receives the target signal and correspondingly processes the target signal according to the instruction transmitted by the control system, so that corresponding functions are realized.
When a control system of the slave processor fails, the slave processor cannot receive a control instruction sent by an external control terminal, so that corresponding functions cannot be realized, and the operation of the whole system is influenced. The traditional fault processing method of the cascade processor adopts double backup devices, namely when a fault occurs, the fault device is switched to the backup device, so that the slave processor can receive a control instruction and realize corresponding functions, and the normal operation of a system is ensured.
However, in the process of implementing the conventional cascaded processor fault processing method, the inventor finds that the conventional cascaded processor fault processing method has the technical problem of processing delay.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a method, a system, and an apparatus for processing a fault of a cascaded processor, a computer storage medium, and a computer device, for solving the technical problem of processing a delay in the conventional method for processing a fault of a cascaded processor.
A cascade processor fault processing method is provided, which comprises the following steps:
receiving a control instruction sent by a control terminal;
if the control system of the slave processor fails, the control instruction is embedded into the video data;
and sending the video data containing the control instruction to a signal processing system of a slave processor, and enabling the signal processing system of the slave processor to execute corresponding control operation on the video data according to the control instruction.
The step of embedding the control instruction into the video data comprises the steps of collecting the video data from a data source according to the control instruction; and embedding the control instruction into the collected video data. The required video data is determined through the control instruction, and the target video data is collected from the data source, so that the processing effect of fault processing of the cascade processor is improved.
The step of embedding the control instruction into the video data comprises the steps of obtaining a simplified instruction according to the control instruction, wherein the simplified instruction comprises information for realizing the basic function of the control instruction; and determining a blanking area of the video data, and embedding the simplified instruction in the blanking area of the video data. The control instruction is embedded into the blanking area of the video data, the problem of the fault of the cascade processor is solved under the condition of not influencing the transmission of the video data, and the processing effect is improved.
The method comprises the steps that video data containing a control instruction are sent to a signal processing system of a slave processor, and the step that the signal processing system of the slave processor executes corresponding control operation on the video data according to the control instruction comprises the steps of receiving an enabling instruction sent by a control terminal and setting the state of the control instruction to be an enabling state according to the enabling instruction; and sending the video data containing the control instruction of the enabling state to a signal processing system of a slave processor, and enabling the signal processing system of the slave processor to execute corresponding control operation on the video data according to the control instruction of the enabling state. And the signal processing system of the slave processor executes corresponding control operation on the video data according to the state of the control instruction, so that the fault processing effect of the cascade processor is improved.
A cascade processor fault handling method comprises the following steps:
receiving video data sent by a main processor through a signal processing system;
acquiring a control instruction embedded in the video data;
and executing corresponding control operation on the video data through a signal processing system according to the control instruction.
A cascaded processor fault handling system comprising:
the instruction receiving module is used for receiving a control instruction sent by the control terminal;
the instruction embedding module is used for embedding the control instruction into the video data if a control system of the slave processor fails;
and the sending control module is used for sending the video data containing the control instruction to a signal processing system of a slave processor, so that the signal processing system of the slave processor executes corresponding control operation on the video data according to the control instruction.
A cascaded processor fault handling system comprising:
the data receiving module is used for receiving the video data sent by the main processor through the signal processing system;
the instruction acquisition module is used for acquiring a control instruction embedded in the video data;
and the operation control module is used for executing corresponding control operation on the video data through a signal processing system according to the control instruction.
A cascade processor fault handling apparatus, comprising:
the system comprises a main processor, a slave processor and a control terminal;
the master processor receives a control instruction sent by the control terminal, if the control system of the slave processor fails, the control instruction is embedded into video data, and the video data containing the control instruction is sent to the signal processing system of the slave processor;
the signal processing system of the slave processor executes corresponding control operation on the video data according to the control instruction;
the control terminal is used for sending a control instruction to the main processor.
The cascade processor fault processing device further comprises cascade equipment, wherein the cascade equipment is respectively connected with the master processor, the slave processor and the control terminal, and a data transmission channel between the master processor and the slave processor is established. The cascade equipment is utilized to realize data transmission between the master processor and the slave processors, so that the working efficiency of the cascade processor is improved, and when a plurality of slave processor control systems are in failure, the problem of failure can be effectively solved, and the failure processing efficiency and effect are improved.
The control terminal is further configured to send a data exchange setting instruction to the cascade device; the cascade equipment receives the data exchange setting instruction and then establishes a data transmission channel between the master processor and the slave processor according to the identification information of the master processor and the identification information of the slave processor. The control terminal sends the data exchange setting instruction to the cascade equipment, so that the cascade equipment can realize data transmission between the master processor and the slave processor, the working efficiency of the processors is improved, and the fault processing efficiency of a control system of a plurality of processors in fault is improved.
A computer storage medium on which a computer program is stored, characterized in that the computer program realizes the cascaded processor fault handling method when executed by a processor.
A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the cascaded processor fault handling method when executing the program.
According to the cascade processor fault processing method, the cascade processor fault processing system, the cascade processor fault processing device, the computer storage medium and the computer storage equipment, the main processor receives the control instruction sent by the control terminal, when the control system of the slave processor fails, the control instruction is embedded into the video data, the video data are sent to the signal processing system of the slave processor, the signal processing system of the slave processor obtains the control instruction in the video data, and corresponding control operation is executed on the video data according to the control instruction. Therefore, double backup devices are not needed, the problem of fault real-time processing is solved, the problem of processing delay of device switching when a processor control system is in fault in the traditional technology is solved, and the processing effect of fault processing of the cascade processor is improved.
Drawings
FIG. 1 is a flow diagram of a method for fault handling for a cascaded processor of an embodiment;
FIG. 2 is a diagram of a conventional cascaded processor fault handling method of one embodiment;
FIG. 3 is a diagram of a cascaded processor fault handling method of an embodiment;
FIG. 4 is a flowchart of a method for cascaded processor fault handling according to another embodiment;
FIG. 5 is a block diagram of a cascaded processor fault handling system of an embodiment;
FIG. 6 is a block diagram of a cascaded processor fault handling system according to another embodiment;
FIG. 7 is a schematic diagram of a cascaded processor fault handling device framework of an embodiment.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific embodiments and accompanying drawings to make it more clear.
As shown in fig. 1, an embodiment of the present invention provides a method for processing a fault of a cascaded processor, which may include the following steps:
s10: receiving a control instruction sent by a control terminal;
s20: if the control system of the slave processor fails, the control instruction is embedded into the video data;
s30: and sending the video data containing the control instruction to a signal processing system of a slave processor, and enabling the signal processing system of the slave processor to execute corresponding control operation on the video data according to the control instruction.
The cascade processor can be a cascade processor of a splicing wall in practical application, and the method can be practically applied to a fault processing method of the cascade processor of the splicing wall. For convenience of description, the following description will be made by taking a tiled wall cascaded processor as an example. The steps of this embodiment may be performed by a main processor in a cascade of processors, the control terminal may be an intelligent terminal, such as a control PC (Personal Computer), the video data may be video data, i.e., video data to be displayed on a tiled wall, and the number of the sub-processors may be multiple.
As shown in fig. 2, which is a schematic diagram of a conventional cascaded processor fault handling method according to an embodiment, a control host sends an open signal window instruction to a master processor and a slave processor, where the open signal window instruction is an instruction for performing window display according to specific video data, the control host detects a control system state of the slave processor, if the control system state of the slave processor is abnormal, that is, a fault occurs, the control system board card with the fault is replaced with a pre-backup control system board card, after the replacement, the control system of the slave processor is recovered to be normal, a signal processing system of the master processor acquires a required signal according to the open signal window instruction issued by the control system and outputs the signal to the slave processor through cascade, and a cascaded device realizes transmission of video data between the master and slave processors. And then the signal processing system of the master and slave processors decodes, zooms and the like the video data according to the instruction sent by the control system, the signal processing system transmits the processed video data to the splicing screen for displaying, and the control host acquires the display image and the display state of the current splicing wall and displays the display image and the display state on the interface of the control host.
The traditional fault processing method of the cascade processor needs double backup devices, so that the technical problem of high cost exists, in the fault processing process, the devices need to be switched, the technical problem of fault processing delay exists, and the whole fault processing effect is poor. The method comprises the steps that a control host sends an open signal window instruction to a master processor and slave processors and detects the state of a control system of the slave processors, if the state of the control system of the slave processors fails, an embedded instruction is sent to the master processor, the master processor embeds the open signal window instruction into collected video data according to the embedded instruction and outputs the data to signal processing systems of the slave processors in a cascading mode, the signal processing systems of the slave processors extract the open signal window instruction from the obtained video data, and the signal processing systems of the master processor and the slave processors decode and zoom the video data, wherein the signal processing systems of the slave processors directly decode the video data according to the open signal window instruction obtained from the video data And zooming and the like, the processed video data is transmitted to the spliced screen for display by the signal processing system, and the control host acquires the display image and the display state of the current spliced wall and displays the display image and the display state on the interface of the control host. By the fault processing method of the cascade processor, backup equipment is not needed, the fault problem of the control system of the secondary processor is processed in real time, the problem of processing delay in the traditional technology is solved, and the processing effect is improved.
In step S20, the step of embedding the control command into the video data may include collecting the video data from a data source according to the control command; and embedding the control instruction into the collected video data. The required video data is determined through the control instruction, and the video data is collected from the data source, so that the processing effect of fault processing of the cascade processor is improved.
In one embodiment, a main processor in the mosaic wall cascade system receives a signal window opening instruction sent by a control PC, determines required video data according to the signal window opening instruction, collects the required video data from a data source, and embeds the control instruction into the collected video data.
The step of embedding the control instruction into the video data at step S20 may include obtaining a simplified instruction according to the control instruction, the simplified instruction including information for implementing a basic function of the control instruction, and determining a blanking region of the video data, and embedding the simplified instruction into the blanking region of the video data. The control instruction can be divided into two parts, one part is an instruction for realizing a basic function, the other part is an instruction for optimizing the basic function, the control instruction is converted into a simplified instruction only containing an instruction for realizing the basic function, the simplified instruction can be further compressed, and the compressed simplified instruction is embedded into a blanking area of video data, so that the problem of the fault of the cascade processor is solved under the condition of not influencing the transmission of the video data, and the processing effect is improved. The video data includes an active data area and a blanking area.
In one embodiment, the main processor acquires the simplified instruction according to the signal window opening instruction, compresses the simplified instruction, acquires a blanking area of video data to be transmitted, embeds the compressed simplified instruction into the blanking area of the video data, and then sends the video data to a signal processing system of the slave processor.
Step S30 may include receiving an enable instruction sent by the control terminal, setting a state of the control instruction to an enable state according to the enable instruction, sending video data containing the control instruction in the enable state to a signal processing system of the slave processor, and enabling the signal processing system of the slave processor to perform a corresponding control operation on the video data according to the control instruction in the enable state. When the slave processor control system is in normal operation state, the control instruction can be embedded into the video data, and when the slave processor control system is in fault, the state of the control instruction is changed into an enabling state, so that the signal processing system of the slave processor can execute corresponding control operation on the video data according to the state of the control instruction, and the fault processing effect of the cascade processor is improved.
In one embodiment, the master processor receives an open signal window instruction sent by the control PC, embeds the open signal window instruction into video data to be transmitted to the slave processor, sets the state of the open signal window instruction to an enabled state according to an enabled instruction sent by the control PC, sends the video data to the signal processing system of the slave processor, and enables the signal processing system of the slave processor to execute corresponding processing on the video data according to the open signal window instruction in the enabled state.
According to the fault processing method of the cascade processor, the control instruction sent by the control terminal is received, when the control system of the slave processor fails, the control instruction is embedded into the video data, the video data is sent to the signal processing system of the slave processor, and the signal processing system of the slave processor executes corresponding control operation on the video data according to the control instruction, so that double backup equipment is not needed, the problem of real-time fault processing is solved, the problem of processing delay of equipment switching when the control system of the slave processor fails in the traditional technology is solved, and the fault processing effect of the cascade processor is improved.
As shown in fig. 4, a flowchart of a method for processing a fault in a cascaded processor according to another embodiment of the present invention may include the following steps:
s102: receiving video data sent by a main processor through a signal processing system;
s202: acquiring a control instruction embedded in the video data;
s302: and executing corresponding control operation on the video data through a signal processing system according to the control instruction.
The cascade processor can be a cascade processor of a splicing wall in practical application, and the method can be practically applied to a fault processing method of the cascade processor of the splicing wall. For convenience of description, the following description will be made by taking a tiled wall cascaded processor as an example. The steps of this embodiment may be performed by the slave processors in the cascade processor, the control terminal may be an intelligent terminal, such as a control PC, and the video data may be video data, i.e., video data to be displayed on the mosaic wall.
In one embodiment, the slave processor receives video data sent by the master processor through the cascade device through the signal processing system, detects that a signaling window opening instruction exists in the video data, confirms that a control system of the slave processor is in fault, executes corresponding decoding, cutting and scaling processing on the video data through the signal processing system according to the signaling window opening instruction, and sends the processed video data to the splicing wall for displaying.
The slave processor can receive the video data sent by the master processor through the signal processing system, acquire a control instruction in the video data, and execute corresponding operation according to the state of the control instruction, wherein if the state of the control instruction is a non-enabled state, the control instruction is not executed, and if the state of the control instruction is an enabled state, the corresponding control operation is executed on the video data according to the control instruction in the enabled state.
In one embodiment, the slave processor receives video data sent by the master processor through the cascade device through the signal processing system, obtains an open signal window instruction in the data, if the state of the open signal window instruction is a non-enabled state, the instruction is not executed, if the state of the open signal window instruction is an enabled state, a control system of the slave processor is determined to have a fault, the slave processor performs corresponding decoding, cutting and scaling processing on the video data through the signal processing system according to the open signal window instruction in the enabled state, and sends the processed video data to the splicing wall for displaying.
The control instruction can be embedded into a blanking area of the video data, so that fault processing of the cascade processor is realized under the condition of not influencing data transmission, and the processing effect is improved. And the simplified instruction can be obtained according to the control instruction, the simplified instruction is an instruction containing information for realizing basic functions of the control instruction, and the simplified instruction is further embedded in a blanking area of the video data.
According to the cascade processor fault processing method, the slave processor receives the video data sent by the master processor through the signal processing system, obtains the control instruction in the video data, and executes corresponding control operation on the video data according to the control instruction, so that the problem that the slave processor control system fails to receive the control instruction is solved, the fault problem is processed in real time, backup equipment is not needed, and the cost of cascade fault processing is reduced.
As shown in fig. 5, the structure diagram of the system for processing a fault in a cascade processor according to an embodiment of the present invention may include:
an instruction receiving module 10, configured to receive a control instruction sent by a control terminal;
the instruction embedding module 20 is used for embedding the control instruction into the video data if the control system of the slave processor fails;
and the sending control module 30 is configured to send the video data including the control instruction to a signal processing system of the slave processor, so that the signal processing system of the slave processor performs a corresponding control operation on the video data according to the control instruction.
The cascade processor of the system can be a cascade processor of a splicing wall in practical application, and the system can be practically applied to a fault processing system of the cascade processor of the splicing wall. For convenience of description, the following description will be made by taking a tiled wall cascaded processor as an example. Each module function of the embodiment of the system may be implemented by a main processor in the cascade processor, the control terminal may be an intelligent terminal, such as a control PC (Personal Computer), the video data may be video data, that is, video data to be displayed on the mosaic wall, and the number of the slave processors may be multiple.
Embedding the control command into the video data by command embedding module 20 may include capturing video data from a data source according to the control command; and embedding the control instruction into the collected video data. The instruction embedding module 20 determines the required video data through the control instruction and collects the video data from the data source, thereby improving the processing effect of the fault processing of the cascade processor.
In one embodiment, a main processor in the mosaic wall cascade system receives a signal window opening instruction sent by a control PC, determines required video data according to the signal window opening instruction, collects the required video data from a data source, and embeds the control instruction into the collected video data.
Embedding the control instructions into the video data by instruction embedding module 20 may include obtaining simplified instructions according to the control instructions, the simplified instructions including information that implements a basic function of the control instructions, and determining blanking regions of the video data, embedding the simplified instructions into the blanking regions of the video data. The control instruction can be divided into two parts, one part is an instruction for realizing a basic function, the other part is an instruction for optimizing the basic function, the control instruction is converted into a simplified instruction only containing an instruction for realizing the basic function, the simplified instruction can be further compressed, and the compressed simplified instruction is embedded into a blanking area of video data, so that the problem of the fault of the cascade processor is solved under the condition of not influencing the transmission of the video data, and the processing effect is improved. The video data includes an active data area and a blanking area.
In one embodiment, the main processor acquires the simplified instruction according to the signal window opening instruction, compresses the simplified instruction, acquires a blanking area of video data to be transmitted, embeds the compressed simplified instruction into the blanking area of the video data, and then sends the video data to a signal processing system of the slave processor.
The sending control module 30 may receive the enabling instruction sent by the control terminal, set the state of the control instruction to the enabling state according to the enabling instruction, send the video data including the control instruction in the enabling state to the signal processing system of the slave processor, and enable the signal processing system of the slave processor to perform corresponding control operation on the video data according to the control instruction in the enabling state. When the slave processor control system is in a normal operation state, the instruction embedding module 20 can embed the control instruction into the video data, and when the slave processor control system fails, the state of the control instruction is changed into an enabled state, so that the signal processing system of the slave processor can execute corresponding control operation on the video data according to the state of the control instruction, and the fault processing effect of the cascade processor is improved.
In one embodiment, the master processor receives an open signal window instruction sent by the control PC, embeds the open signal window instruction into video data to be transmitted to the slave processor, sets the state of the open signal window instruction to an enabled state according to an enabled instruction sent by the control PC, sends the video data to the signal processing system of the slave processor, and enables the signal processing system of the slave processor to execute corresponding processing on the video data according to the open signal window instruction in the enabled state.
The cascade processor fault processing system and the cascade processor fault processing method of the invention correspond to each other, and technical features and beneficial effects thereof described in the embodiment of the cascade processor fault processing method are applicable to the embodiment of the cascade processor fault processing system, so that the statement is made.
According to the cascade processor fault processing system, the control instruction sent by the control terminal is received through the instruction receiving module, when the control system of the slave processor fails, the control instruction is embedded into the video data through the instruction embedding module, the video data is sent to the signal processing system of the slave processor through the sending control module, and the signal processing system of the slave processor executes corresponding control operation on the video data according to the control instruction, so that double backup devices are not needed, the problem of real-time fault processing is solved, the problem of processing delay of device switching when the control system of the slave processor fails in the prior art is solved, and the processing effect of cascade processor fault processing is improved.
As shown in fig. 6, a structure diagram of a system for processing a fault in a cascaded processor according to another embodiment of the present invention may include:
the data receiving module 102 is configured to receive, through the signal processing system, video data sent by the main processor;
an instruction obtaining module 202, configured to obtain a control instruction embedded in the video data;
and an operation control module 302, configured to execute, by the signal processing system, a corresponding control operation on the video data according to the control instruction.
The cascade processor of the system can be a cascade processor of a splicing wall in practical application, and the system can be practically applied to a fault processing system of the cascade processor of the splicing wall. For convenience of description, the following description will be made by taking a tiled wall cascaded processor as an example. The functions of the respective modules of this embodiment may be implemented by the slave processors in the cascade processor, the control terminal may be an intelligent terminal, such as a Personal Computer (PC), and the video data may be video data, that is, video data to be displayed on the mosaic wall.
In one embodiment, the slave processor receives video data sent by the master processor through the cascade device through the signal processing system, detects that a signaling window opening instruction exists in the video data, confirms that a control system of the slave processor is in fault, executes corresponding decoding, cutting and scaling processing on the video data through the signal processing system according to the signaling window opening instruction, and sends the processed video data to the splicing wall for displaying.
The data receiving module 102 receives video data sent by the main processor through the signal processing system, the instruction obtaining module 202 obtains a control instruction in the video data, and the operation control module 302 executes a corresponding operation according to a state of the control instruction, wherein if the state of the control instruction is a non-enabled state, the control instruction is not executed, and if the state of the control instruction is an enabled state, the corresponding control operation is executed on the video data according to the control instruction in the enabled state.
In one embodiment, the slave processor receives video data sent by the master processor through the cascade device through the signal processing system, obtains an open signal window instruction in the data, if the state of the open signal window instruction is a non-enabled state, the instruction is not executed, if the state of the open signal window instruction is an enabled state, a control system of the slave processor is determined to have a fault, the slave processor performs corresponding decoding, cutting and scaling processing on the video data through the signal processing system according to the open signal window instruction in the enabled state, and sends the processed video data to the splicing wall for displaying.
The control instruction acquired by the instruction acquisition module 202 may be a control instruction embedded in a blanking area of video data, so that fault processing of the cascade processor is realized without affecting data transmission, and the processing effect is improved. And the simplified instruction can be obtained according to the control instruction, the simplified instruction is an instruction containing information for realizing basic functions of the control instruction, and the simplified instruction is further embedded in a blanking area of the video data.
The cascade processor fault processing system and the cascade processor fault processing method of the invention correspond to each other, and technical features and beneficial effects thereof described in the embodiment of the cascade processor fault processing method are applicable to the embodiment of the cascade processor fault processing system, so that the statement is made.
According to the cascade processor fault processing system, the slave processor receives the video data sent by the master processor through the signal processing system, the control instruction in the video data is obtained, and corresponding control operation is executed on the video data according to the control instruction, so that the problem that the slave processor control system fails to receive the control instruction is solved, the fault problem is processed in real time, backup equipment is not needed, and the cost of cascade fault processing is reduced.
The implementation of the present invention also provides a fault handling apparatus for a cascade processor, which is characterized by comprising:
the system comprises a main processor, a slave processor and a control terminal;
the master processor receives a control instruction sent by the control terminal, if the control system of the slave processor fails, the control instruction is embedded into video data, and the video data containing the control instruction is sent to the signal processing system of the slave processor;
the signal processing system of the slave processor executes corresponding control operation on the video data according to the control instruction;
the control terminal is used for sending a control instruction to the main processor.
The cascade processor fault processing device further comprises cascade equipment, wherein the cascade equipment is respectively connected with the master processor, the slave processor and the control terminal, and a data transmission channel between the master processor and the slave processor is established. The cascade equipment is utilized to realize data transmission between the master processor and the slave processors, so that the working efficiency of the cascade processor is improved, and when a plurality of slave processor control systems are in failure, the problem of failure can be effectively solved, and the failure processing efficiency and effect are improved.
The control terminal is further configured to send a data exchange setting instruction to the cascade device; the cascade equipment receives the data exchange setting instruction and then establishes a data transmission channel between the master processor and the slave processor according to the identification information of the master processor and the identification information of the slave processor. The control terminal sends the data exchange setting instruction to the cascade equipment, so that the cascade equipment can realize data transmission between the master processor and the slave processor, the working efficiency of the processors is improved, and the fault processing efficiency of a control system of a plurality of processors in fault is improved.
Figure 7 is a block diagram of an apparatus framework for a cascaded processor fault handling method according to an embodiment, wherein 50 is a cascade processor system, 501 is a control PC, 502 is a network switch, 503 is a master processor, 504 is a slave processor, 505 is a cascade device, 506 is a signal source device, 507 is a splicing wall, wherein the main processor 503 is a processor responsible for collecting video data, the control PC501 sends an open signal window instruction to the main processor 503 and the slave processor 504 through the network switch 502 by using a network data line, and sends a data exchange setup instruction containing master and slave processor identification information to the tandem device 505, the identification information may be port information of the master and slave processors, the cascade device 505 establishes a data transmission channel between the master and slave processors according to the exchange setting instruction, and the cascade device 505 is connected with the master processor 503 and the slave processor 504 through a PCI-EXPRESS data line. The control PC501 sends a window open command to the master processor 503 and the slave processor 504, when the control PC501 detects that the control system of the slave processor 504 is faulty, that is, the slave processor 504 cannot receive the window open command sent by the control PC501, the control PC501 sends an embedded command to the master processor 503, the master processor 503 converts the window open command into a simplified command according to the embedded command and embeds the simplified command into a blanking area of video data, wherein the simplified command includes information for realizing a basic function of the window open command, the video data can be determined by the master processor 503 according to the window open command and sent to the master processor 503 by the signal source device 506 through a DVI (Digital Visual Interface), the master processor 503 sends the video data containing the simplified command to a signal processing system of the slave processor 504, and the signal processing system of the slave processor 504 acquires the simplified command in the video data, and performs corresponding processing on the video data according to the instruction. The signal processing system of the master processor and the signal processing system of the slave processor send the processed video data to the splicing wall 507 for display, so that the problem of cascade processor faults is solved in real time, the fault processing cost of the cascade processor is reduced, and the running reliability of the cascade processor is improved.
The present invention also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method of cascaded processor fault handling in any of the embodiments described above. The method executed by the computer readable storage medium is the same as the method of fault handling of the cascade processor in the above embodiments, and is not described here again.
More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
The present invention also provides a computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor executes the computer program to implement the method for cascaded processor fault handling in any of the above embodiments. The method executed by the processor in the computer device is the same as the method of fault handling for the cascaded processor in the above embodiment, and is not described here again.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A cascade processor fault processing method is applied to a cascade processor system, the cascade processor system comprises a control terminal, a main processor and a secondary processor, wherein the main processor is used for collecting video data, and the control terminal is used for sending a control instruction to the main processor and the secondary processor, and the method is characterized by comprising the following steps:
the main processor receives a control instruction sent by the control terminal;
if the control system of the slave processor fails, the master processor receives an embedding instruction sent by the control terminal, and embeds the control instruction into a blanking area of video data according to the embedding instruction;
and the master processor sends the video data containing the control instruction to a signal processing system of the slave processor, so that the signal processing system of the slave processor executes corresponding control operation on the video data according to the control instruction.
2. The cascade processor fault handling method of claim 1 wherein the step of embedding the control instructions in video data comprises:
acquiring video data from a data source according to the control instruction;
and embedding the control instruction into the collected video data.
3. The cascade processor fault handling method of claim 1 wherein the step of embedding the control instructions in video data comprises:
obtaining a simplified instruction according to the control instruction, wherein the simplified instruction comprises information for realizing the basic function of the control instruction;
and determining a blanking area of the video data, and embedding the simplified instruction in the blanking area of the video data.
4. The cascade processor fault handling method according to any one of claims 1 to 3, wherein the step of sending the video data containing the control instruction to a slave processor's signal processing system, and causing the slave processor's signal processing system to perform a corresponding control operation on the video data according to the control instruction comprises:
receiving an enabling instruction sent by the control terminal, and setting the state of the control instruction to be an enabling state according to the enabling instruction;
and sending the video data containing the control instruction of the enabling state to a signal processing system of a slave processor, and enabling the signal processing system of the slave processor to execute corresponding control operation on the video data according to the control instruction of the enabling state.
5. A cascade processor fault processing method is applied to a cascade processor system, the cascade processor system comprises a control terminal, a main processor and a secondary processor, wherein the main processor is used for collecting video data, and the control terminal is used for sending a control instruction to the main processor and the secondary processor, and the method is characterized by comprising the following steps:
if the control system of the slave processor fails, the slave processor receives video data sent by the master processor through the signal processing system; the video data comprises a control instruction embedded by the main processor according to an embedding instruction sent by a control terminal;
acquiring a control instruction embedded in a blanking area of the video data from a processor;
and the slave processor executes corresponding control operation on the video data according to the control instruction through the signal processing system.
6. A cascaded processor fault handling system, comprising:
the instruction receiving module is used for receiving a control instruction sent by the control terminal;
the instruction embedding module is used for receiving an embedding instruction sent by the control terminal if a control system of a slave processor fails, and embedding the control instruction into a blanking area of video data according to the embedding instruction;
and the sending control module is used for sending the video data containing the control instruction to a signal processing system of a slave processor, so that the signal processing system of the slave processor executes corresponding control operation on the video data according to the control instruction.
7. A cascaded processor fault handling system, comprising:
the data receiving module is used for receiving video data sent by the main processor through the signal processing system when the control system has a fault; the video data comprises a control instruction embedded by the main processor according to an embedding instruction sent by a control terminal;
the instruction acquisition module is used for acquiring a control instruction embedded in a blanking area of the video data;
and the operation control module is used for executing corresponding control operation on the video data through a signal processing system according to the control instruction.
8. A cascade processor fault handling apparatus, comprising:
the system comprises a main processor, a slave processor and a control terminal;
the method comprises the steps that a main processor receives a control instruction sent by a control terminal, if a control system of a slave processor fails, an embedding instruction sent by the control terminal is received, the control instruction is embedded into a blanking area of video data according to the embedding instruction, and the video data containing the control instruction are sent to a signal processing system of the slave processor;
the signal processing system of the slave processor executes corresponding control operation on the video data according to the control instruction;
the control terminal is used for sending a control instruction to the main processor;
the control terminal is also used for sending an embedding instruction to the main processor.
9. The cascaded processor fault handling device of claim 8, further comprising:
a cascade device;
the cascade equipment is respectively connected with the master processor, the slave processors and the control terminal, and establishes a data transmission channel between the master processor and the slave processors.
10. The cascade processor fault handling device of any one of claims 8 to 9, wherein the control terminal is further configured to:
sending a data exchange setting instruction to the cascade equipment;
the cascade equipment receives the data exchange setting instruction and then establishes a data transmission channel between the master processor and the slave processor according to the identification information of the master processor and the identification information of the slave processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711422054.7A CN107995529B (en) | 2017-12-25 | 2017-12-25 | Cascade processor fault processing method, system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711422054.7A CN107995529B (en) | 2017-12-25 | 2017-12-25 | Cascade processor fault processing method, system and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107995529A CN107995529A (en) | 2018-05-04 |
| CN107995529B true CN107995529B (en) | 2020-02-28 |
Family
ID=62042830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711422054.7A Active CN107995529B (en) | 2017-12-25 | 2017-12-25 | Cascade processor fault processing method, system and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107995529B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1296234A3 (en) * | 2001-09-25 | 2006-02-01 | Caterpillar Inc. | Method and apparatus for installing data in a memory on a work machine |
| CN101039417A (en) * | 2007-04-26 | 2007-09-19 | 广东威创日新电子有限公司 | Multi-block parallel compression video data apparatus and compression method thereof |
| CN101370089A (en) * | 2008-09-05 | 2009-02-18 | 广东威创视讯科技股份有限公司 | Split joint display parallel processing system |
| CN101968730A (en) * | 2010-10-27 | 2011-02-09 | 广东威创视讯科技股份有限公司 | Interactive synchronous processing method and system for multiprocessor cascading signal transmission data |
| CN102291524A (en) * | 2011-08-31 | 2011-12-21 | 广东威创视讯科技股份有限公司 | Method for transmitting control information in wall splicing system and wall splicing system |
| CN102572398A (en) * | 2012-01-06 | 2012-07-11 | 安科智慧城市技术（中国）有限公司 | Multi-path video processing device, multi-path video processing system and multi-path video processing method |
| CN102708842A (en) * | 2012-06-08 | 2012-10-03 | 宁波Gqy视讯股份有限公司 | Image processor for mosaic screen |
| CN106488196A (en) * | 2016-12-20 | 2017-03-08 | 安庆师范大学 | A kind of low-power short distance Video transmission system and using method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2785051A4 (en) * | 2011-11-25 | 2015-11-25 | Hitachi Maxell | Image transmission device, image transmission method, image reception device, and image reception method |
-
2017
- 2017-12-25 CN CN201711422054.7A patent/CN107995529B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1296234A3 (en) * | 2001-09-25 | 2006-02-01 | Caterpillar Inc. | Method and apparatus for installing data in a memory on a work machine |
| CN101039417A (en) * | 2007-04-26 | 2007-09-19 | 广东威创日新电子有限公司 | Multi-block parallel compression video data apparatus and compression method thereof |
| CN101370089A (en) * | 2008-09-05 | 2009-02-18 | 广东威创视讯科技股份有限公司 | Split joint display parallel processing system |
| CN101968730A (en) * | 2010-10-27 | 2011-02-09 | 广东威创视讯科技股份有限公司 | Interactive synchronous processing method and system for multiprocessor cascading signal transmission data |
| CN102291524A (en) * | 2011-08-31 | 2011-12-21 | 广东威创视讯科技股份有限公司 | Method for transmitting control information in wall splicing system and wall splicing system |
| CN102572398A (en) * | 2012-01-06 | 2012-07-11 | 安科智慧城市技术（中国）有限公司 | Multi-path video processing device, multi-path video processing system and multi-path video processing method |
| CN102708842A (en) * | 2012-06-08 | 2012-10-03 | 宁波Gqy视讯股份有限公司 | Image processor for mosaic screen |
| CN106488196A (en) * | 2016-12-20 | 2017-03-08 | 安庆师范大学 | A kind of low-power short distance Video transmission system and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107995529A (en) | 2018-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107277442A (en) | One kind is based on intelligent panoramic real-time video VR inspections supervising device and monitoring method | |
| CN103118247B (en) | Video data handling procedure and device, video cascade system and chip | |
| CN103559150A (en) | Realizing method and device for external camera of host, and mobile terminal | |
| TWI812609B (en) | Video transmission apparatus and video reception apparatus | |
| CN105376602A (en) | Method and system for transmitting plurality of paths of video signals | |
| CN103902027A (en) | Intelligent switching device and intelligent switching method and system thereof | |
| CN113496661A (en) | LED display control system detection method, device and system | |
| CN107995529B (en) | Cascade processor fault processing method, system and device | |
| CN113014882B (en) | Multi-source multi-protocol video fusion monitoring system | |
| CN103974039A (en) | Intelligent infrared thermal imaging and high-definition visible light dual-waveband video monitoring system | |
| CN113907695A (en) | Denoising method, denoising device, endoscope, surgical robot and readable storage medium | |
| CN105335122A (en) | Brightness adjusting method and device of spliced wall system | |
| CN110570614B (en) | Video monitoring system and intelligent camera | |
| CN108289165B (en) | Method and device for realizing camera control based on mobile phone and terminal equipment | |
| JP6543214B2 (en) | Motion monitoring device | |
| CN112218054B (en) | Video information fusion processing equipment | |
| CN112083907A (en) | Big data visualization splicing display system | |
| CN111107316B (en) | Image display method, device and system | |
| CN206060923U (en) | A kind of intelligent instructor in broadcasting's equipment | |
| CN113347392A (en) | AR-based power distribution room monitoring data visualization display method, system and medium | |
| CN109040614A (en) | A kind of more picture video processor scene processing systems | |
| CN205179246U (en) | Multi -functional storage host computer of medical treatment | |
| CN110855930B (en) | Intelligent identification method and system for network equipment | |
| CN212623703U (en) | Display screen monitoring device, display screen monitoring chip and display screen monitor | |
| CN107948502B (en) | Monitoring camera image focusing measurement system and measurement method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240110 Address after: Room 2406, 24th Floor, Building 1, No. 118, Section 2, Renmin North Road, Jinniu District, Chengdu City, Sichuan Province, 610000 Patentee after: Sichuan Whale Wolf Technology Group Co.,Ltd. Address before: 510670 No. 233 Kezhu Road, Guangzhou High-tech Industrial Development Zone, Guangzhou, Guangdong Province Patentee before: VTRON GROUP Co.,Ltd. |