CN111092645A - Real-time monitoring and processing system of satellite communication system - Google Patents
Real-time monitoring and processing system of satellite communication system Download PDFInfo
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- CN111092645A CN111092645A CN201911130067.6A CN201911130067A CN111092645A CN 111092645 A CN111092645 A CN 111092645A CN 201911130067 A CN201911130067 A CN 201911130067A CN 111092645 A CN111092645 A CN 111092645A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18519—Operations control, administration or maintenance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/069—Management of faults, events, alarms or notifications using logs of notifications; Post-processing of notifications
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Abstract
The invention discloses a real-time monitoring and processing system of a satellite communication system, which comprises: the system comprises a communication link real-time monitoring module, a communication system log real-time monitoring module and an alarm module, wherein the communication link real-time monitoring module, the communication system log real-time monitoring module and the alarm module are deployed on a PC (personal computer) at a main station end of a satellite communication system; the communication link real-time monitoring module is used for monitoring the satellite communication link in real time and outputting a satellite communication link real-time monitoring result; the communication system log real-time monitoring module is used for monitoring the satellite communication system log in real time and outputting a satellite communication system log real-time monitoring result; and the alarm module is used for generating alarm information and sending an alarm according to the real-time monitoring result of the satellite communication link or the real-time monitoring result of the satellite communication system log. The invention reduces the failure rate of the satellite communication system during operation and improves the operation stability and the operation and maintenance efficiency of the satellite communication system.
Description
Technical Field
The invention relates to the technical field of satellite communication, in particular to a real-time monitoring and processing system of a satellite communication system.
Background
The satellite communication has the advantages of wide signal coverage, no influence of regions, flexibility and the like, is complementary with ground communication, is fused and developed, is used for cooperatively building a multi-dimensional space network covering air, space, ground and sea, and is widely applied to the fields of communication, navigation, spaceflight, emergency rescue and the like.
However, since the frequency band of the satellite signal is high, the loss of the satellite-ground link is large, the open link is easily interfered, and meanwhile, the deployment sites of the satellite terminal stations are relatively dispersed, so that the satellite communication system is stable and reliable to operate and the operation and maintenance difficulty of the system is large.
Disclosure of Invention
The technical problem solved by the invention is as follows: the defects of the prior art are overcome, the real-time monitoring processing system of the satellite communication system is provided, the fault rate of the satellite communication system during operation is reduced, and the operation stability and the operation and maintenance efficiency of the satellite communication system are improved.
The technical solution of the invention is as follows: the invention discloses a real-time monitoring and processing system of a satellite communication system, which comprises: the system comprises a communication link real-time monitoring module, a communication system log real-time monitoring module and an alarm module, wherein the communication link real-time monitoring module, the communication system log real-time monitoring module and the alarm module are deployed on a PC (personal computer) at a main station end of a satellite communication system;
the communication link real-time monitoring module is used for monitoring the satellite communication link in real time and outputting a satellite communication link real-time monitoring result;
the communication system log real-time monitoring module is used for monitoring the satellite communication system log in real time and outputting a satellite communication system log real-time monitoring result;
and the alarm module is used for generating alarm information and sending an alarm according to the real-time monitoring result of the satellite communication link or the real-time monitoring result of the satellite communication system log.
Optionally, the communication link monitoring module includes:
the image processing unit is used for connecting a radio frequency interface of the frequency spectrograph to a baseband receiving end of a main station end of the satellite communication system, setting a frequency point as the current frequency used by the satellite communication system, simultaneously connecting a network port of the frequency spectrograph with a network port of a PC (personal computer) of the main station end, and mapping a frequency spectrum monitoring picture output by the frequency spectrograph to the PC of the main station end after setting the network port for output;
the image storage unit is used for carrying out screenshot on the frequency spectrum monitoring picture according to the set interval and storing the screenshot in a classified mode according to the date;
the image analysis unit is used for carrying out image analysis on the screenshot stored in the image storage unit and preliminarily determining whether the corresponding current image is an interference signal image or not according to an image analysis result;
and the communication link real-time monitoring output unit is used for outputting the interference signal image which is preliminarily determined to be the current image as the communication link real-time monitoring result when the corresponding current image is preliminarily determined to be the interference signal image according to the image analysis result.
Optionally, when it is determined that a continuous carrier occurs according to the image analysis result and the central frequency point of the carrier is inconsistent with the system setting, it is preliminarily determined that the current image is an interference signal image.
Optionally, the warning module is specifically configured to extract an adjacent image of an adjacent time period of the preliminary determination that the image is an interference signal image; judging whether the signal frequency point and the signal envelope between the adjacent images and the preliminarily determined interference signal image are consistent; and if the first alarm information is consistent with the second alarm information, generating first alarm information and sending an alarm.
Optionally, the method further comprises: the scheme switching module is used for storing the spare frequency points and spare carrier planning; and when the first warning information is received, determining the type of the interference signal image, selecting a spare frequency point and a spare carrier wave which are matched with the type of the interference signal image for planning, and switching the satellite communication system to the selected spare frequency point and the spare carrier wave which are matched with the type of the interference signal image for planning so as to ensure the normal operation of the satellite communication system.
Optionally, the communication system log real-time monitoring module includes:
the system comprises a log extraction unit, a log storage unit and a log processing unit, wherein the log extraction unit is used for extracting log information of each terminal station of the satellite communication system, identifying the ID number of each terminal station and sequencing the extracted log information according to the ID number of the terminal station;
the log processing unit is used for generating a terminal operation diagram by taking time as a horizontal axis and power as a vertical axis according to the sorted log information;
the log analysis unit is used for analyzing the operation trend of the generated terminal operation diagram and determining whether the terminal station is abnormal or not according to the operation trend analysis result of the terminal operation diagram;
and the communication system log real-time monitoring output unit is used for outputting the terminal station abnormal situation as the communication system log real-time monitoring result when the terminal station abnormal situation is determined according to the operation trend analysis result of the terminal operation diagram.
Optionally, when the running trend of the terminal running chart is jittered, it is determined that the corresponding terminal station is abnormal.
Optionally, the alarm module is specifically configured to generate second alarm information and send an alarm when it is determined that the terminal station is abnormal according to the operation trend analysis result of the terminal operation diagram.
Optionally, the method further comprises: and the fault positioning module is used for positioning the fault of the satellite communication system according to the second alarm information.
Compared with the prior art, the invention has the advantages that: the invention discloses a real-time monitoring and processing system of a satellite communication system, which is used for monitoring the satellite communication system in real time from two different angles, wherein one is to monitor a satellite communication link in real time, determine the type of an interference signal and further start a standby scheme; one is to analyze the system log in real time and locate the cause of the system fault; the operation stability and the operation and maintenance efficiency of the satellite communication system are improved, and the failure rate of the satellite communication system during operation is reduced.
Drawings
Fig. 1 is a block diagram of a real-time monitoring processing system of a satellite communication system according to the present invention.
Detailed Description
The satellite communication system real-time monitoring and processing system has the advantages that the satellite communication signal frequency band is high, the loss of the satellite-ground link is large, the open link is easily interfered, and meanwhile, the deployment sites of the satellite terminal stations are dispersed, so that the satellite communication system is stable and reliable to operate and the operation and maintenance difficulty of the system is large. The real-time monitoring and processing system for the satellite communication system monitors the satellite communication system in real time from different angles through two means, can respond and process in time when abnormal conditions occur, finds problems as soon as possible, strives for time for starting a standby scheme and positioning the problems, and improves user satisfaction and service quality.
Example 1
Referring to fig. 1, a block diagram of a real-time monitoring processing system of a satellite communication system according to the present invention is shown, where the real-time monitoring processing system of the satellite communication system includes: the system comprises a communication link real-time monitoring module, a communication system log real-time monitoring module and an alarm module which are deployed on a PC (personal computer) at a main station end of a satellite communication system.
And the communication link real-time monitoring module is used for monitoring the satellite communication link in real time and outputting a satellite communication link real-time monitoring result.
And the communication system log real-time monitoring module is used for monitoring the satellite communication system log in real time and outputting a satellite communication system log real-time monitoring result.
And the alarm module is used for generating alarm information and sending an alarm according to the real-time monitoring result of the satellite communication link or the real-time monitoring result of the satellite communication system log.
Example 2
In the present invention, the communication link monitoring module includes: the image processing unit is used for connecting a radio frequency interface of the frequency spectrograph to a baseband receiving end of a main station end of the satellite communication system, setting a frequency point as the current frequency used by the satellite communication system, simultaneously connecting a network port of the frequency spectrograph with a network port of a PC (personal computer) of the main station end, and mapping a frequency spectrum monitoring picture output by the frequency spectrograph to the PC of the main station end after setting the network port for output; the image storage unit is used for carrying out screenshot on the frequency spectrum monitoring picture according to the set interval, and sequencing and storing the screenshot according to the time sequence; the image analysis unit is used for carrying out image analysis on the screenshot stored in the image storage unit and preliminarily determining whether the corresponding current image is an interference signal image or not according to an image analysis result; and the communication link real-time monitoring output unit is used for outputting the interference signal image which is preliminarily determined to be the current image as the communication link real-time monitoring result when the corresponding current image is preliminarily determined to be the interference signal image according to the image analysis result.
The service characteristics of the satellite communication system are as follows: when there is no service, the carrier is flat; in the presence of traffic, the carrier envelope seen on the picture is discontinuous and the carrier appears as a hop, since the traffic is bursty. Therefore, when the continuous carrier is determined to appear according to the image analysis result, and the central frequency point of the carrier is inconsistent with the system setting, the current image is preliminarily determined to be the interference signal image.
Preferably, the warning module may further process the image preliminarily determined as the interference signal. Preferably, the warning module is specifically configured to extract an adjacent image of an adjacent time period of the preliminary determination that the interference signal image is an interference signal image; judging whether the signal frequency point and the signal envelope between the adjacent images and the preliminarily determined interference signal image are consistent; and if the first alarm information is consistent with the second alarm information, generating first alarm information and sending an alarm.
Further, the real-time monitoring and processing system of the satellite communication system further includes: the scheme switching module is used for storing the spare frequency points and spare carrier planning; and when the first warning information is received, determining the type of the interference signal image, selecting a spare frequency point and a spare carrier wave which are matched with the type of the interference signal image for planning, and switching the satellite communication system to the selected spare frequency point and the spare carrier wave which are matched with the type of the interference signal image for planning so as to ensure the normal operation of the satellite communication system.
Example 3
In the invention, the real-time monitoring module of the communication system log comprises: the system comprises a log extraction unit, a log storage unit and a log processing unit, wherein the log extraction unit is used for extracting log information of each terminal station of the satellite communication system, identifying the ID number of each terminal station and sequencing the extracted log information according to the ID number of the terminal station; the log processing unit is used for generating a terminal operation diagram by taking time as a horizontal axis and power as a vertical axis according to the sorted log information; the log analysis unit is used for analyzing the operation trend of the generated terminal operation diagram and determining whether the terminal station is abnormal or not according to the operation trend analysis result of the terminal operation diagram; and the communication system log real-time monitoring output unit is used for outputting the terminal station abnormal situation as the communication system log real-time monitoring result when the terminal station abnormal situation is determined according to the operation trend analysis result of the terminal operation diagram.
Under normal conditions, the terminal operation diagram should be a stable straight line, and therefore, when the operation trend of the terminal operation diagram is jittered, it is determined that the corresponding terminal station is abnormal.
Preferably, the alarm module is specifically configured to generate second alarm information and send an alarm when it is determined that the terminal station is abnormal according to the operation trend analysis result of the terminal operation diagram.
Further, the real-time monitoring and processing system of the satellite communication system further includes: and the fault positioning module is used for positioning the fault of the satellite communication system according to the second alarm information.
In practical application, the log processing unit may generate one terminal operation diagram according to practical situations, or may generate a plurality of terminal operation diagrams simultaneously. For example, a terminal operation diagram can be generated by selecting a plurality of terminal stations so as to find out the change rule and improve the problem positioning efficiency.
Example 4
In the invention, the working process of the real-time monitoring and processing system of the satellite communication system is as follows:
step 1, an image processing unit extracts a satellite link monitoring image; the log extracting unit extracts log information of each terminal station and sorts the extracted log information according to the ID number of the terminal station.
And 2, sequencing and storing the extracted satellite link monitoring images according to a time sequence by the image storage unit, and generating a terminal operation diagram by using time as a horizontal axis and power as a vertical axis according to the sequenced log information by the log processing unit.
Step 3, the image analysis unit carries out image analysis on the screenshot stored in the image storage unit, and whether the corresponding current image is an interference signal image or not is preliminarily determined according to the image analysis result; and the log analysis unit analyzes the operation trend of the generated terminal operation diagram and determines whether the terminal station is abnormal or not according to the operation trend analysis result of the terminal operation diagram.
In the invention, when the terminal operation diagram is analyzed, if the terminal operation diagram has jitter, other terminal stations in the same city can be selected to be analyzed together, if the change conditions are consistent, the problem belongs to the common problem, and the common problem is possibly related to the conditions of weather, interference and the like, so that a basis is provided for positioning, and if the change conditions are inconsistent, only the current terminal station has jitter, which indicates that the terminal station is abnormal.
And 4, the alarm module alarms the interference signals and the abnormal conditions to prompt operation and maintenance personnel by sound. When the image processing alarm unit and the log analysis alarm unit alarm at the same time, the interference of the satellite link is shown, and then the scheme switching module is started.
And 5, switching the frequency point and the carrier planning of the satellite communication system to the standby frequency point by the scheme switching module, and ensuring the stable operation of the satellite communication system.
The principle and the implementation mode of the invention are explained by applying specific embodiments in the invention, and the description of the embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (9)
1. A real-time monitoring processing system for a satellite communication system, comprising: the system comprises a communication link real-time monitoring module, a communication system log real-time monitoring module and an alarm module, wherein the communication link real-time monitoring module, the communication system log real-time monitoring module and the alarm module are deployed on a PC (personal computer) at a main station end of a satellite communication system;
the communication link real-time monitoring module is used for monitoring the satellite communication link in real time and outputting a satellite communication link real-time monitoring result;
the communication system log real-time monitoring module is used for monitoring the satellite communication system log in real time and outputting a satellite communication system log real-time monitoring result;
and the alarm module is used for generating alarm information and sending an alarm according to the real-time monitoring result of the satellite communication link or the real-time monitoring result of the satellite communication system log.
2. The real-time monitoring processing system of the satellite communication system as claimed in claim 1, wherein the communication link monitoring module comprises:
the image processing unit is used for connecting a radio frequency interface of the frequency spectrograph to a baseband receiving end of a main station end of the satellite communication system, setting a frequency point as the current frequency used by the satellite communication system, simultaneously connecting a network port of the frequency spectrograph with a network port of a PC (personal computer) of the main station end, and mapping a frequency spectrum monitoring picture output by the frequency spectrograph to the PC of the main station end after setting the network port for output;
the image storage unit is used for capturing the frequency spectrum monitoring pictures according to the set intervals, and sequencing and storing the captured pictures according to the time sequence;
the image analysis unit is used for carrying out image analysis on the screenshot stored in the image storage unit and preliminarily determining whether the corresponding current image is an interference signal image or not according to an image analysis result;
and the communication link real-time monitoring output unit is used for outputting the interference signal image which is preliminarily determined to be the current image as the communication link real-time monitoring result when the corresponding current image is preliminarily determined to be the interference signal image according to the image analysis result.
3. The system of claim 2, wherein the current image is determined to be an interference image when the occurrence of a continuous carrier is determined based on the image analysis result and the center frequency point of the carrier is inconsistent with the system settings.
4. The system according to claim 2, wherein the alarm module is specifically configured to extract neighboring images of neighboring time segments of which the preliminary determination is an interference signal image; judging whether the signal frequency point and the signal envelope between the adjacent images and the preliminarily determined interference signal image are consistent; and if the first alarm information is consistent with the second alarm information, generating first alarm information and sending an alarm.
5. The real-time satellite communication system monitoring and processing system of claim 4, further comprising: the scheme switching module is used for storing the spare frequency points and spare carrier planning; and when the first warning information is received, determining the type of the interference signal image, selecting a spare frequency point and a spare carrier wave which are matched with the type of the interference signal image for planning, and switching the satellite communication system to the selected spare frequency point and the spare carrier wave which are matched with the type of the interference signal image for planning so as to ensure the normal operation of the satellite communication system.
6. The real-time monitoring processing system for satellite communication system as claimed in claim 1, wherein the real-time monitoring module for communication system log comprises:
the system comprises a log extraction unit, a log storage unit and a log processing unit, wherein the log extraction unit is used for extracting log information of each terminal station of the satellite communication system, identifying the ID number of each terminal station and sequencing the extracted log information according to the ID number of the terminal station;
the log processing unit is used for generating a terminal operation diagram by taking time as a horizontal axis and power as a vertical axis according to the sorted log information;
the log analysis unit is used for analyzing the operation trend of the generated terminal operation diagram and determining whether the terminal station is abnormal or not according to the operation trend analysis result of the terminal operation diagram;
and the communication system log real-time monitoring output unit is used for outputting the terminal station abnormal situation as the communication system log real-time monitoring result when the terminal station abnormal situation is determined according to the operation trend analysis result of the terminal operation diagram.
7. The system according to claim 6, wherein when the operational trend of the terminal operational diagram is jittered, it is determined that the corresponding terminal station is abnormal.
8. The system according to claim 6, wherein the alarm module is specifically configured to generate a second alarm message and send an alarm when the terminal station is determined to be abnormal according to the operation trend analysis result of the terminal operation diagram.
9. The real-time monitoring and processing system for satellite communication system according to claim 1, further comprising: and the fault positioning module is used for positioning the fault of the satellite communication system according to the second alarm information.
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| CN111092645B (en) | 2022-04-19 |
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