CN115396312A - Data grading processing and sending method, system, electronic equipment and medium - Google Patents
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Abstract
The invention provides a data grading processing and sending method, a system, an electronic device and a medium, wherein the method comprises the following steps: receiving original data issued by a satellite; analyzing the original data in real time according to a preset transmission layer grading basis to obtain a transmission layer real-time analysis result; performing real-time analysis on the source cladding data of the original data according to a preset source cladding grading basis to obtain a source cladding real-time analysis result; obtaining a grading processing result according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding and a preset grading strategy; and sending the original data according to the grading processing result. The method provided by the invention can analyze each track of data in real time according to different requirements, fully judge the receiving quality of the data and the validity of the data content, preferentially send high-quality valid data, improve the utilization rate of the limited bandwidth of a receiving station, reduce the occupation of invalid data on the bandwidth, save the network cost and improve the timeliness of sending valid data.
Description
Technical Field
The invention relates to the technical field of ground processing of remote sensing satellites, in particular to a data grading processing and sending method, a data grading processing and sending system, electronic equipment and a medium.
Background
With the increasing number of satellite transmissions, the satellite download code rate is multiplied, and the amount of satellite data received by the receiving station is increased geometrically.
At present, due to the fact that network bandwidth of a receiving station is limited, all satellite downloading data cannot be rapidly sent to a user at the first time, particularly, the limitation of the network bandwidth to overseas receiving stations is large, and the received data cannot be completely sent back to the home. And each receiving station in China sends or does not send data according to a mode designated when a task is issued, namely whether the rail data is sent or not and the sending mode are determined before the data are received, so that after the data are sent to the rear end for processing, if the data quality or the data content are found to have problems and the product data cannot be processed, manual communication is carried out, and then backup data of the rail data are sent for processing. This processing mode causes a time-dependent delay in satellite data processing, and also severely wastes the network bandwidth of the receiving station, so that the effective bandwidth cannot preferentially transmit high-quality effective data.
Disclosure of Invention
The invention provides a data grading processing and sending method, a system, electronic equipment and a medium, which are used for solving the technical problems that in the prior art, a large amount of poor-quality or invalid data is preferentially transmitted to cause waste of network bandwidth of a receiving station and the timeliness of effective data transmission and processing is seriously influenced.
In a first aspect, the present invention provides a data grading processing and sending method, applied to a satellite receiving station, including:
receiving original data issued by a satellite;
carrying out real-time analysis on the transmission layer data of the original data according to a preset transmission layer grading basis to obtain a real-time analysis result of the transmission layer;
analyzing the source cladding data of the original data in real time according to a preset source cladding grading basis to obtain a source cladding real-time analysis result;
obtaining a grading processing result according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding and a preset grading strategy;
and sending the original data according to the grading processing result.
Further, according to the data classification processing and sending method provided by the present invention, the analyzing the original data in real time according to a preset transmission layer classification basis to obtain a transmission layer real-time analysis result includes:
and analyzing the transmission frame layer error rate, the frame virtual channel continuity and the empty frame ratio of the original data to obtain a real-time analysis result of the transmission layer.
Further, according to the data grading processing and transmitting method provided by the present invention, the analyzing the transmission frame layer error rate, the frame virtual channel continuity, and the empty frame ratio of the original data to obtain the transmission layer real-time analysis result includes:
analyzing the frame locking state, the frame header error rate and the intra-frame data error rate index data of the original data to determine the transmission frame layer error rate of the original data;
separating the original data according to a virtual channel, and analyzing a mark area of a separated data frame to determine the continuity of the virtual channel;
extracting the empty frame data according to the definition of the satellite-ground interface to the empty frame data of the satellite, and counting the empty frame ratio;
and determining the error rate of a transmission frame layer of the original data, the continuity of a virtual channel and the empty frame ratio of the satellite data as a real-time analysis result of the transmission layer.
Further, according to the data classification processing and sending method provided by the present invention, the performing real-time analysis on the source cladding data of the original data according to a preset source cladding classification basis to obtain a source cladding real-time analysis result includes:
analyzing the original data according to the AOS frame format in the satellite-ground interface file of the satellite to obtain source cladding data;
and analyzing the source cladding bit error rate and the source cladding data effectiveness of the source cladding data to obtain a source cladding real-time analysis result.
Further, according to the data classification processing and sending method provided by the present invention, the analyzing the source cladding bit error rate of the source cladding data and the source cladding data validity to obtain the source cladding real-time analysis result includes:
analyzing and counting the bit error rate of the source cladding data according to a source cladding data format to obtain the bit error rate of the source cladding;
analyzing image data, engineering data and attitude and orbit data in the source cladding data to determine the continuity of the image data and the effectiveness of the engineering data and the attitude and orbit data;
and determining the error rate of the source cladding, the continuity of the image data and the effectiveness of the engineering data and the attitude and orbit data as the real-time analysis result of the source cladding.
Further, according to the data classification processing and sending method provided by the present invention, the obtaining of the classification processing result according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding layer, and a preset classification strategy includes:
and weighting each analysis result of the original data according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding and a preset grading strategy to determine the priority of the original data.
Further, according to the data classification processing and sending method provided by the present invention, before the receiving of the original data issued by the satellite, the method includes:
and determining the grading basis and the grading strategy of each satellite according to the characteristics of each satellite and the user requirements.
In a second aspect, the present invention further provides a data grading processing and transmitting system, applied to a satellite receiving station, including: a transmission layer data real-time analysis module, a source cladding data real-time analysis module, a grading sending requirement customizing module, a data grading processing module and a data grading sending module, wherein,
the transmission layer data real-time analysis module is connected with the data grading processing module and used for carrying out real-time analysis on the received original data according to a preset transmission layer grading basis and transmitting an analysis result to the data grading processing module;
the source cladding data real-time analysis module is connected with the data grading processing module and used for carrying out real-time analysis on the analyzed source cladding data according to a preset source cladding grading basis and transmitting an analysis result to the data grading processing module;
the hierarchical sending demand customizing module is connected with the transmission layer data real-time analyzing module and is used for transmitting a preset transmission layer hierarchical basis; the real-time analysis module is also connected with the source cladding data and is used for transmitting a preset source cladding grading basis; the data grading processing module is also connected with the data grading processing module and is used for transmitting grading strategies;
and the data grading sending module is connected with the data grading processing module and is used for sending the original data according to the grading processing result of the data grading processing module.
Further, according to the data grading processing and sending system provided by the invention, the grading sending requirement customizing module is further used for determining the grading basis and the grading strategy of each satellite according to the characteristics of each satellite and the user requirement.
In a third aspect, the present invention also provides an electronic device, including:
a processor, a memory, and a bus, wherein,
the processor and the memory are communicated with each other through the bus;
the memory stores program instructions executable by the processor, the processor invoking the program instructions to perform the steps of the data staging processing and transmission method as described in any one of the above.
In a fourth aspect, the present invention also provides a non-transitory computer readable storage medium storing computer instructions for causing a computer to perform the steps of the data grading processing and transmitting method as described above.
The invention provides a data grading processing and sending method, a system, an electronic device and a medium, wherein the method comprises the following steps: receiving original data issued by a satellite; analyzing the original data in real time according to a preset transmission layer grading basis to obtain a transmission layer real-time analysis result; analyzing the source cladding data of the original data in real time according to a preset source cladding grading basis to obtain a source cladding real-time analysis result; obtaining a grading processing result according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding and a preset grading strategy; and sending the original data according to the grading processing result. The method provided by the invention can analyze each track of data in real time according to different requirements, fully judge the receiving quality of the data and the validity of the data content, preferentially send the high-quality valid data, improve the utilization rate of the limited bandwidth of a receiving station, reduce the occupation of invalid data on the bandwidth, save the network cost and improve the validity of data sending.
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In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a flow chart of a data grading processing and transmitting method provided by the present invention;
FIG. 2 is a schematic structural diagram of a data hierarchical processing and transmitting system provided by the present invention;
fig. 3 is a schematic structural diagram of an electronic device provided in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Fig. 1 is a schematic flow chart of a data grading processing and sending method provided by the present invention, and as shown in fig. 1, the data grading processing and sending method provided by the present invention specifically includes the following steps:
step 101: and receiving original data sent by the satellite.
In this embodiment, the remote sensing satellite receiving station needs to receive original data transmitted by a satellite, where the original data refers to data that has not been processed, such as a data packet, and data that has not been decoded yet.
Step 102: and analyzing the original data in real time according to a preset transmission layer grading basis to obtain a transmission layer real-time analysis result.
In this embodiment, the real-time analysis of the transport layer data is performed on the received original data according to a preset transport layer classification basis, and the real-time analysis of the transport layer data mainly analyzes information such as a transport frame layer error rate, frame virtual channel continuity, and a space frame ratio, and may be specifically set according to an actual need of a user, which is not specifically limited herein. The classification basis is a real-time analysis and processing of the satellite, and includes a transmission layer and a source cladding, and mainly includes setting of contents such as data reception quality analysis, data content validity analysis, and data processing validity analysis, and the classification basis can be specifically set according to actual needs of users, and is not specifically limited herein.
Step 103: and analyzing the source cladding data of the original data in real time according to a preset source cladding grading basis to obtain a source cladding real-time analysis result.
In this embodiment, the remote sensing satellite receiving station further needs to perform real-time analysis on the received original data, specifically, to analyze information such as the source cladding bit error rate and the source cladding data validity, that is, to perform real-time analysis on the transport layer data of the original data, and also needs to perform real-time analysis on the source cladding data. It should be noted that, the content analyzed by the embodiment of the source cladding data may be specifically set according to the actual needs of the user, and is not specifically limited herein.
Step 103: and obtaining a grading processing result according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding and a preset grading strategy.
In this embodiment, it is necessary to determine the classification processing result corresponding to the original data, such as processing and transmitting the original data first, or arranging the original data at an intermediate position for processing and transmitting, according to the real-time analysis result of the transport layer, the real-time analysis result of the source cladding, and the classification policy customized by the user in advance. It should be noted that the determination of the classification processing result is obtained by real-time processing during the process of receiving the raw data.
Step 105: and sending the original data according to the grading processing result.
In this embodiment, the effective raw data are sequentially transmitted according to the classification processing result obtained in step 104, and are transmitted according to the order of the classification processing result, and are not transmitted according to the order of the receiving time of the raw data.
According to the data grading processing and sending method provided by the invention, original data issued by a satellite is received; analyzing the original data in real time according to a preset transmission layer grading basis to obtain a transmission layer real-time analysis result; performing real-time analysis on the source cladding data of the original data according to a preset source cladding grading basis to obtain a source cladding real-time analysis result; obtaining a grading processing result according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding and a preset grading strategy; and sending the original data according to the grading processing result. The method provided by the invention can analyze each track of data in real time according to different requirements, fully judge the receiving quality of the data and the validity of the data content, preferentially send the high-quality valid data, improve the utilization rate of the limited bandwidth of the receiving station, reduce the occupation of invalid data on the bandwidth, save the network cost and improve the timeliness of sending the high-quality data.
Further, in an embodiment of the present invention, according to the data classification processing and sending method provided by the present invention, the performing real-time transport layer data analysis on the original data according to a preset transport layer classification basis to obtain a transport layer real-time analysis result, including:
and analyzing the error rate of a transmission frame layer, the continuity of a frame virtual channel and the empty frame ratio of the original data to obtain a real-time analysis result of the transmission layer.
In this embodiment, data analysis needs to be performed on the original data according to a preset transmission layer hierarchy, specifically, analysis is performed from three aspects, such as transmission frame layer error rate analysis, frame virtual channel continuity analysis, and analysis statistics of empty frame ratio, which may be specifically set according to actual needs of a user, and is not limited specifically herein.
According to the data grading processing and sending method provided by the invention, the transmission layer real-time analysis result is obtained by analyzing the transmission frame layer error rate, the frame virtual channel continuity and the empty frame ratio of the original data, the data receiving quality and the validity of the data content can be fully judged, and the data sending efficiency is improved.
Further, in an embodiment of the present invention, according to the data grading processing and sending method provided by the present invention, the analyzing the transmission frame layer error rate, the frame virtual channel continuity, and the empty frame ratio of the original data to obtain a transmission layer real-time analysis result includes:
analyzing the frame locking state, the frame header error rate and the intra-frame data error rate index data of the original data to determine the transmission frame layer error rate of the original data;
separating the original data according to a virtual channel, and analyzing a mark area of a separated data frame to determine the continuity of the virtual channel;
extracting the empty frame data according to the definition of the satellite-ground interface to the empty frame data of the satellite, and counting the empty frame ratio;
and determining the error rate of a transmission frame layer of the original data, the continuity of a virtual channel and the empty frame ratio of the satellite data as a real-time analysis result of the transmission layer.
In this embodiment, the locking state of the original data frame of the satellite, the error rate of the frame header, the error rate of the data in the frame, and other indexes need to be analyzed and counted to obtain the error rate analysis result of the transmission frame layer; an analysis of the frame virtual channel continuity needs to be performed: separating original data according to a virtual channel, judging the validity of a virtual channel number and the continuity of an identifier by analyzing a mark area of a data frame after channel separation, and performing frame loss statistics; the analysis statistics of the empty frame ratio needs to be carried out: the method comprises the steps of firstly extracting null frame data according to definition of a satellite-ground interface of a satellite on a null frame, then counting a null frame proportion, and comparing the requirements of possible users of data with more null frame proportion later and the requirements of data users with less null frame proportion earlier.
According to the data grading processing and sending method provided by the invention, the transmission layer real-time analysis result is obtained by analyzing the transmission frame layer error rate, the frame virtual channel continuity and the empty frame ratio of the satellite data of the original data, so that the receiving quality of the data and the validity of the data content can be fully judged, and the sending efficiency of the data is improved.
Further, in an embodiment of the present invention, according to the data classification processing and sending method provided by the present invention, the performing real-time analysis on the source cladding data of the original data according to a preset source cladding classification basis to obtain a source cladding real-time analysis result, including:
analyzing the original data according to the AOS frame format in the satellite-ground interface file of the satellite to obtain source cladding data;
and analyzing the source cladding error rate and the source cladding data effectiveness of the source cladding data to obtain a source cladding real-time analysis result.
In this embodiment, the original data needs to be analyzed according to the AOS frame format in the satellite-ground interface file to obtain source cladding data, and then the source cladding error rate and the source cladding data validity of the obtained source cladding data are analyzed to obtain a source cladding real-time analysis result. It should be noted that the source cladding error rate is that there is a flag bit in the source cladding, and the error rate flag bit is obtained for analysis and statistics after parsing according to the interface file format. It should be noted that the source cladding grading criterion is a criterion for analyzing the source data of the source cladding, and for example, the setting includes a setting for analyzing the validity of the source cladding data, which may be specifically set according to the actual needs of the user, and is not limited specifically herein.
It should be noted that the source cladding data refers to internal image data and auxiliary data formed by format after transmission information of the transport frame layer is stripped, and the source cladding data is an AOS (Advanced orbital System) Advanced on-track System, where main factors affecting AOS protocol packet service throughput performance include link rate, coding scheme, frame efficiency, packet efficiency, and channel bit error rate.
According to the data grading processing and sending method provided by the invention, the original data is analyzed, and then the source cladding bit error rate and the source cladding data effectiveness of the source cladding data are analyzed to obtain the source cladding real-time analysis result, so that the data receiving quality and the data content effectiveness can be fully judged, and the data sending efficiency is improved.
Further, in an embodiment of the present invention, according to the data classification processing and sending method provided by the present invention, the analyzing the source cladding bit error rate and the source cladding data validity of the source cladding data to obtain the source cladding real-time analysis result includes:
analyzing and counting the bit error rate of the source cladding data according to the source cladding data format to obtain the bit error rate of the source cladding;
analyzing image data, engineering data and attitude and orbit data in the source cladding data to determine the continuity of the image data and the effectiveness of the engineering data and the attitude and orbit data;
and determining the error rate of the source cladding, the continuity of the image data and the effectiveness of the engineering data and the attitude and orbit data as the real-time analysis result of the source cladding.
In this embodiment, the data needs to be analyzed and counted according to the source cladding data format for the source cladding bit error rate; and image data, engineering data and attitude and orbit data in the source cladding are respectively analyzed according to the satellite-ground interface of each satellite, then the continuity of the image data, the integrity and the effectiveness of the engineering data and the attitude and orbit data are judged, and a deeper basis is provided for the effectiveness of the data. The continuity of the image data is generally to analyze the continuity of the image according to the quick view image after the quick view processing is performed on the image, that is, to analyze whether the image has a large area discontinuity.
According to the data grading processing and sending method provided by the invention, the source cladding real-time analysis result is obtained by analyzing the source cladding bit error rate and the source cladding data effectiveness of the source cladding data, the data receiving quality and the data content effectiveness can be fully judged, and the data sending efficiency is improved.
Further, in an embodiment of the present invention, according to the data classification processing and sending method provided by the present invention, the obtaining a classification processing result according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding layer, and a preset classification policy includes:
and weighting each analysis result of the original data according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding and a preset grading strategy to determine graded transmission data and corresponding priority.
In this embodiment, it is necessary to perform weighting processing on each analysis result of the original data according to a real-time analysis result of a transport layer, a real-time analysis result of a source cladding, and a classification policy preset by a user, determine classification transmission data and a corresponding priority, determine a classification processing result, and automatically send, according to the classification processing result, the original valid data that needs to be sent to a specified destination according to the determined priority.
It should be noted that, for data whose grading processing result is calibrated to be invalid, an analysis report of the corresponding data is generated and sent to the user, the data file is not sent for the moment, and if the user has a corresponding requirement after viewing the report, the data file is sent again.
According to the data grading processing and sending method provided by the invention, the priority is set for the original data, and the data is sent according to the grading processing result, so that the priority sending of the effective data can be ensured, and the sending efficiency and the effectiveness of the data are improved.
Further, in an embodiment of the present invention, before receiving the original data delivered by the satellite, according to the data classification processing and sending method provided by the present invention, the method includes:
and determining the grading basis and the grading strategy of each satellite according to the characteristics of each satellite and the user requirements.
In this embodiment, a grading basis and a grading strategy of each satellite need to be determined according to characteristics of each satellite and processing requirements of a user, where the grading basis refers to which real-time analysis and processing needs to be performed on the satellite, and includes a transmission layer and a source cladding layer, and mainly includes data reception quality analysis, data content validity analysis, and data processing validity analysis.
In this embodiment, the ranking policy is a policy of performing different weighted evaluation rankings on ranking bases, performing quantitative weighted evaluation on various ranking base indexes, increasing the transmission priority of data with a higher evaluation value, and decreasing the transmission priority of data with a lower evaluation value, or not performing transmission processing on the data.
For example, the satellite a needs to be classified according to the transmission frame layer error rate and the virtual channel continuity analysis, and the weighted values of the two are 70% and 30%, respectively, then the classification strategy is: determining grading basis of the satellite A by weighting obtained by transmission frame layer bit error rate evaluation values (the lower the bit error rate, the higher the evaluation value) 70% + virtual channel continuity analysis evaluation values (the more discontinuity, the lower the evaluation value) 30%; the satellite B needs to be classified according to empty frame ratio analysis, source cladding error rate analysis and attitude and orbit data integrity analysis, when the empty frame ratio exceeds 80%, transmission is not carried out, otherwise, the source cladding error rate analysis and attitude and orbit data integrity analysis results are classified according to the weighted values of 40% and 60%.
According to the data grading processing and sending method provided by the invention, the grading basis and the grading strategy of each satellite are determined according to the characteristics of each satellite and the user requirements, so that the effective data can be sent out preferentially, and the sending efficiency and effectiveness of the subsequent original data are improved.
Further, in an embodiment of the present invention, as shown in fig. 2, the present invention further provides a data hierarchical processing and transmitting system, applied to a satellite receiving station, including: a transmission layer data real-time analysis module, a source cladding data real-time analysis module, a grading sending requirement customizing module, a data grading processing module and a data grading sending module, wherein,
the transmission layer data real-time analysis module is connected with the data grading processing module and used for carrying out real-time analysis on the received original data according to a preset transmission layer grading basis and transmitting an analysis result to the data grading processing module;
the source cladding data real-time analysis module is connected with the data grading processing module and used for carrying out source cladding real-time analysis on the analyzed source cladding data according to preset source cladding grading basis and transmitting the analysis result to the data grading processing module;
the hierarchical sending demand customizing module is connected with the transmission layer data real-time analyzing module and is used for transmitting a preset transmission layer hierarchical basis; the real-time analysis module is also connected with the source cladding data and is used for transmitting a preset source cladding grading basis; the data grading processing module is also connected with the data grading processing module and is used for transmitting grading strategies;
and the data grading sending module is connected with the data grading processing module and is used for sending the original data according to the grading processing result of the data grading processing module.
In this embodiment, in order to preferentially transmit the effective original data satisfying the requirement, improve the effectiveness of data transmission, reduce the transmission delay of the effective data, and improve the bandwidth utilization rate, the data code stream is analyzed and processed in real time or near real time at different levels in the data receiving process, the processing result is combined with the classification requirement to perform data classification, and then the data is transmitted according to the classification result and the transmission strategy.
In this embodiment, the data classification is based on analyzing the data in various dimensions mainly from the data transmission layer and the data source cladding layer, analyzing the quality of the data receiving link, and the effectiveness of the data content on the subsequent data processing. The system specifically designs a grading sending requirement customizing module, a transmission layer data real-time analyzing module, a source cladding data real-time analyzing module, a data grading processing module and a data grading sending module, wherein each index analyzed by the transmission layer data real-time analyzing module and the source cladding data real-time analyzing module is subjected to corresponding weighting processing according to a grading strategy customized by the grading sending requirement customizing module, and original data is subjected to grading and priority sequencing processing.
According to the data grading processing and sending system provided by the invention, original data issued by a satellite is received; performing data real-time analysis on the original data according to a preset transmission layer grading basis to obtain a transmission layer real-time analysis result; analyzing the source cladding data of the original data in real time according to a preset source cladding grading basis to obtain a source cladding real-time analysis result; obtaining a grading processing result according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding and a preset grading strategy; and sequentially sending the original data according to the grading processing result. The system provided by the invention can analyze each track of data in real time according to different requirements, fully judge the receiving quality of the data and the validity of the data content, preferentially send high-quality valid data, improve the utilization rate of the limited bandwidth of a receiving station, reduce the occupation of invalid data on the bandwidth, save the network cost and improve the validity of data sending.
Further, according to the data grading processing and sending system provided by the invention, the grading sending requirement customizing module is further used for determining the grading basis and the grading strategy of each satellite according to the characteristics of each satellite and the user requirement.
In this embodiment, the grading sending requirement customizing module is further configured to determine a grading basis and a grading strategy of each satellite according to a satellite-ground interface and a processing requirement of each satellite, where the grading basis of the transmission layer is transmitted to the transmission layer data real-time analyzing module, and the grading basis of the source cladding layer is transmitted to the source cladding layer data real-time analyzing module.
According to the data grading processing and sending system provided by the invention, the grading basis and the grading strategy of each satellite are determined according to the satellite-ground interface and the processing requirement of each satellite, so that the real-time data analysis can be carried out on each orbit data from different requirement dimensions, the receiving quality of the original data and the effectiveness of the data content are fully judged, the effective data with high quality is preferentially selected for sending, the utilization rate of the limited bandwidth of a receiving station is effectively improved, the occupation of invalid data on the bandwidth is reduced, the network cost is saved, the effectiveness of data sending is improved, and the sending delay of the effective data is reduced.
Since the principle of the apparatus according to the embodiment of the present invention is the same as that of the method according to the above embodiment, further details are not described herein for further explanation.
Fig. 3 is a schematic structural diagram of an electronic device provided in an embodiment of the present invention, and as shown in fig. 3, the present invention provides an electronic device, including: a processor (processor) 301, a memory (memory) 302, and a bus 303;
wherein, the processor 301 and the memory 302 complete the communication with each other through the bus 303;
the processor 301 is configured to call program instructions in the memory 302 to perform the methods provided in the above-described embodiments of the methods, including, for example: receiving original data issued by a satellite; analyzing the original data in real time according to a preset transmission layer grading basis to obtain a transmission layer real-time analysis result; analyzing the source cladding data of the original data in real time according to a preset source cladding grading basis to obtain a source cladding real-time analysis result; obtaining a grading processing result according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding and a preset grading strategy; and sending the original data according to the grading processing result.
In addition, the logic instructions in the memory 303 may be implemented in the form of software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products. Based on such understanding, the technical solution of the present invention or a part thereof which substantially contributes to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In another aspect, the present invention also provides a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, enable the computer to perform the method provided by the above methods, the method comprising: receiving original data issued by a satellite; analyzing the original data in real time according to a preset transmission layer grading basis to obtain a transmission layer real-time analysis result; analyzing the source cladding data of the original data in real time according to a preset source cladding grading basis to obtain a source cladding real-time analysis result; obtaining a grading processing result according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding and a preset grading strategy; and sending the original data according to the grading processing result.
In yet another aspect, the present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program that, when executed by a processor, is implemented to perform the methods provided above, the method comprising: receiving original data issued by a satellite; analyzing the original data in real time according to a preset transmission layer grading basis to obtain a transmission layer real-time analysis result; analyzing the source cladding data of the original data in real time according to a preset source cladding grading basis to obtain a source cladding real-time analysis result; obtaining a grading processing result according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding and a preset grading strategy; and sending the original data according to the grading processing result.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (11)
1. A data grading processing and sending method is characterized in that the method is applied to a satellite receiving station and comprises the following steps:
receiving original data issued by a satellite;
analyzing the original data in real time according to a preset transmission layer grading basis to obtain a transmission layer real-time analysis result;
performing real-time analysis on the source cladding data of the original data according to a preset source cladding grading basis to obtain a source cladding real-time analysis result;
obtaining a grading processing result according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding and a preset grading strategy;
and sending the original data according to the grading processing result.
2. The method for hierarchical processing and transmission of data according to claim 1, wherein the real-time analysis of the raw data according to a preset hierarchy criterion of a transmission layer to obtain a real-time analysis result of the transmission layer comprises:
and analyzing the error rate of a transmission frame layer, the continuity of a frame virtual channel and the empty frame ratio of the original data to obtain a real-time analysis result of the transmission layer.
3. The method according to claim 2, wherein the analyzing the error rate of the transmission layer, the continuity of the frame virtual channel and the empty frame ratio of the original data to obtain the real-time analysis result of the transmission layer comprises:
analyzing the frame locking state, the frame header error rate and the intra-frame data error rate index data of the original data to determine the transmission frame layer error rate of the original data;
separating the original data according to a virtual channel, and analyzing a mark area of a separated data frame to determine the continuity of the virtual channel;
extracting null frame data according to the definition of the satellite-ground interface null frame data of the satellite, and counting the null frame ratio;
and determining the error rate of a transmission frame layer of the original data, the continuity of a virtual channel and the empty frame ratio of the satellite data as a real-time analysis result of the transmission layer.
4. The data classification processing and transmitting method according to claim 1, wherein the performing real-time analysis on the source cladding data of the original data according to a preset source cladding classification basis to obtain a source cladding real-time analysis result comprises:
analyzing the original data according to the AOS frame format in the satellite-ground interface file of the satellite to obtain source cladding data;
and analyzing the source cladding error rate and the source cladding data effectiveness of the source cladding data to obtain a source cladding real-time analysis result.
5. The data classification processing and transmitting method according to claim 4, wherein the analyzing the source cladding bit error rate and the source cladding data validity of the source cladding data to obtain the source cladding real-time analysis result comprises:
analyzing and counting the bit error rate of the source cladding data according to the source cladding data format to obtain the bit error rate of the source cladding;
analyzing image data, engineering data and attitude and orbit data in the source cladding data to determine the continuity of the image data and the effectiveness of the engineering data and the attitude and orbit data;
and determining the error rate of the source cladding, the continuity of the image data and the effectiveness of the engineering data and the attitude and orbit data as the real-time analysis result of the source cladding.
6. The method for processing and transmitting data hierarchically as claimed in claim 1, wherein the obtaining a hierarchical processing result according to the real-time analysis result of the transport layer, the real-time analysis result of the source cladding layer, and a preset hierarchical policy comprises:
and weighting each analysis result of the original data according to the real-time analysis result of the transmission layer, the real-time analysis result of the source cladding and a preset grading strategy to determine the corresponding priority of the original data.
7. The method for hierarchical processing and transmitting of data according to claim 1, wherein before the receiving of the raw data from the satellite, the method comprises:
and determining the grading basis and the grading strategy of each satellite according to the characteristics of each satellite and the user requirements.
8. A data staging and transmission system for use at a satellite receiving station, comprising: a transmission layer data real-time analysis module, a source cladding data real-time analysis module, a grading sending requirement customizing module, a data grading processing module and a data grading sending module, wherein,
the transmission layer data real-time analysis module is connected with the data grading processing module and used for carrying out real-time analysis on the received original data according to a preset transmission layer grading basis and transmitting an analysis result to the data grading processing module;
the source cladding data real-time analysis module is connected with the data grading processing module and used for carrying out real-time analysis on the analyzed source cladding data according to a preset source cladding grading basis and transmitting an analysis result to the data grading processing module;
the grading sending requirement customizing module is connected with the transmission layer data real-time analyzing module and is used for transmitting a preset transmission layer grading basis; the real-time analysis module is also connected with the source cladding data and is used for transmitting a preset source cladding grading basis; the data grading processing module is also connected with the data grading processing module and is used for transmitting grading strategies;
and the data grading sending module is connected with the data grading processing module and is used for sending the original data according to the grading processing result of the data grading processing module.
9. The system for hierarchical processing and delivery of data according to claim 8, wherein the hierarchical delivery requirement customization module is further configured to determine a hierarchical basis and a hierarchical policy for each satellite based on characteristics of each satellite and user requirements.
10. An electronic device, comprising:
a processor, a memory, and a bus, wherein,
the processor and the memory are communicated with each other through the bus;
the memory stores program instructions executable by the processor, the processor invoking the program instructions to perform the steps of the data staging processing and transmitting method according to any one of claims 1-7.
11. A non-transitory computer readable storage medium storing computer instructions for causing a computer to perform the steps of the data staging processing and transmitting method according to any one of claims 1 to 7.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101262651A (en) * | 2008-04-18 | 2008-09-10 | 中国科学院计算技术研究所 | Base station downlink data dispatching method and system in broadband wireless MAN |
| CN103442391A (en) * | 2013-09-12 | 2013-12-11 | 华为终端有限公司 | Data transmission method and system as well as user terminal |
| CN103841432A (en) * | 2012-11-26 | 2014-06-04 | 浙江大华技术股份有限公司 | Transmission method and equipment of composite video data |
| CN104994590A (en) * | 2015-06-29 | 2015-10-21 | 上海华为技术有限公司 | Data transmission method and device |
| US20180295638A1 (en) * | 2017-04-11 | 2018-10-11 | Viasat, Inc. | Return link prioritization of selective events on a mobile platform |
| US20190028394A1 (en) * | 2017-07-19 | 2019-01-24 | Vector Launch Inc. | Quality of service management in a satellite platform |
| CN110417680A (en) * | 2019-08-16 | 2019-11-05 | 北京伏羲车联信息科技有限公司 | In-vehicle networking stream data optimization method and device |
| US20200302801A1 (en) * | 2019-03-21 | 2020-09-24 | Honeywell International Inc. | Systems and methods for prioritized flight data transmission |
| CN113382285A (en) * | 2021-08-11 | 2021-09-10 | 浙江智慧视频安防创新中心有限公司 | Digital retina data transmission method and device, electronic equipment and storage medium |
| CN113965528A (en) * | 2021-10-21 | 2022-01-21 | 傲普(上海)新能源有限公司 | Data classification dynamic sorting transmission control method based on queue |
| CN114885374A (en) * | 2022-03-31 | 2022-08-09 | 山东三木众合信息科技股份有限公司 | Data analysis and transmission method based on Beidou short message |
-
2022
- 2022-08-10 CN CN202210957341.2A patent/CN115396312B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101262651A (en) * | 2008-04-18 | 2008-09-10 | 中国科学院计算技术研究所 | Base station downlink data dispatching method and system in broadband wireless MAN |
| CN103841432A (en) * | 2012-11-26 | 2014-06-04 | 浙江大华技术股份有限公司 | Transmission method and equipment of composite video data |
| CN103442391A (en) * | 2013-09-12 | 2013-12-11 | 华为终端有限公司 | Data transmission method and system as well as user terminal |
| CN104994590A (en) * | 2015-06-29 | 2015-10-21 | 上海华为技术有限公司 | Data transmission method and device |
| US20180295638A1 (en) * | 2017-04-11 | 2018-10-11 | Viasat, Inc. | Return link prioritization of selective events on a mobile platform |
| US20190028394A1 (en) * | 2017-07-19 | 2019-01-24 | Vector Launch Inc. | Quality of service management in a satellite platform |
| US20200302801A1 (en) * | 2019-03-21 | 2020-09-24 | Honeywell International Inc. | Systems and methods for prioritized flight data transmission |
| CN110417680A (en) * | 2019-08-16 | 2019-11-05 | 北京伏羲车联信息科技有限公司 | In-vehicle networking stream data optimization method and device |
| CN113382285A (en) * | 2021-08-11 | 2021-09-10 | 浙江智慧视频安防创新中心有限公司 | Digital retina data transmission method and device, electronic equipment and storage medium |
| CN113965528A (en) * | 2021-10-21 | 2022-01-21 | 傲普(上海)新能源有限公司 | Data classification dynamic sorting transmission control method based on queue |
| CN114885374A (en) * | 2022-03-31 | 2022-08-09 | 山东三木众合信息科技股份有限公司 | Data analysis and transmission method based on Beidou short message |
Non-Patent Citations (3)
| Title |
|---|
| JIAN WU: "Research on Task Priority Model and Algorithm for Satellite Scheduling Problem" * |
| 董振兴;朱岩;许志宏;董文涛;刘瑞鹏;: "CFDP协议在空间数据传输链路设计应用" * |
| 马福利: "GECAM卫星快速预处理流程设计与实现" * |
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|---|---|
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