CN114665953B - Anomaly detection and reproduction method for satellite communication system - Google Patents
Anomaly detection and reproduction method for satellite communication system Download PDFInfo
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B7/00—Radio transmission systems, i.e. using radiation field
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Abstract
The invention relates to a satellite communication system anomaly detection reproduction method which is used for reproducing anomalies after the satellite communication system anomalies appear and can help technicians to quickly locate the anomalies. According to the method, various sensors and data acquisition modules are added into the system, various index parameters, frequency spectrums and operation steps in the system are monitored in real time and stored, after an abnormality occurs, the internal and external environment states reach the state when the abnormality occurs as much as possible through controlling various environment equipment and communication equipment, the parameters are configured according to the time frequency of the operation steps at the time, data when the abnormality occurs are reinjected, parameter change comparison information when the abnormality occurs is displayed in a curve and list mode, so that abnormality detection reproduction of the satellite communication system is realized, and the method has important effects on the aspects of quickly building a test environment, simulating the internal and external environments when the abnormality occurs, detecting and locating abnormal points, analyzing abnormal data and the like.
Description
Technical Field
The invention relates to the field of abnormal condition investigation of satellite communication systems, in particular to sporadic abnormal condition investigation, which adopts technical means such as data acquisition, configuration, comparison, analysis, graphical display and the like.
Background
Satellite communication has a series of advantages of global coverage, no influence of ground obstacles, convenient site selection and the like, and through development for more than half a century, the satellite communication can provide stable communication capability for multiple users crossing intercontinents, oceans, plateaus and deserts, and provides effective information transmission service under the condition of emergency (such as earthquake, flood disasters, rescue and relief disasters and the like) and interruption of a ground communication system, and plays a vital role in multiple aspects of geological exploration, weather forecast, space exploration and the like.
Along with the wider and wider application of satellite communication, the reliability requirement on the satellite communication system is higher and higher, and the reasons for the abnormal satellite communication include not only the design problem and aging problem of the equipment, but also the occasional instability of voltage and current, external electromagnetic interference or the electromagnetic interference of other equipment, the change of temperature and humidity, rainfall, air pressure and the like, which may cause error codes or interruption of communication. These sporadic factors, however, make it difficult to find the root cause, which makes it difficult to improve the reliability of the entire system. Therefore, how to quickly and accurately find the cause of the abnormality is very important for the entire satellite communication system.
The abnormal phenomenon in the satellite communication system often occurs once for a long time, and the case data which can be analyzed by a designer is very little; many abnormal phenomena have no rules, and the previous phenomena are difficult to completely reproduce, so that data obtained by development and design personnel are messy and mixed, and the integration analysis is difficult to carry out. Therefore, it is necessary to design a method for detecting and reproducing anomalies in a satellite communication system to detect and reproduce anomalies found in the satellite communication system, and finally find out the causes of anomalies.
Disclosure of Invention
The invention provides a satellite communication system anomaly detection reproduction method for reproducing anomalies after the satellite communication system anomalies, which aims to solve the problem that the satellite communication system cannot locate the anomalies, and can help technicians to quickly locate the anomalies.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a satellite communication system anomaly detection reproduction method comprises the following steps:
A. acquiring state and parameter information of each satellite communication device and each power supply and distribution device in real time through device monitoring software, and storing the state and parameter information into a database;
B. acquiring state and parameter information of an indoor environment monitoring unit, outdoor meteorological equipment and an electromagnetic detection unit in real time through equipment monitoring software, and storing the state and parameter information into a database;
C. recording information sent and received by the digital terminal in real time through a data storage and forwarding system;
D. acquiring frequency spectrum information of intermediate frequency and a radiation key point in real time through a frequency spectrum detection system, and storing the frequency spectrum information into a data storage and forwarding system;
E. after an abnormal situation occurs, an operator selects a time period for detecting the abnormal information, and operates the abnormal information detection software to detect and reproduce the abnormal information;
F. the abnormal information detection software sends a control command through the equipment monitoring software, controls parameters of each communication equipment to be the same as the equipment state in the selected time period, and changes synchronously if the parameters change in the time period;
G. the abnormal information detection software sends a control command through the equipment monitoring software to control the indoor air conditioning equipment to set indoor temperature and humidity parameters to be the same as the indoor temperature and humidity in the selected time period, and if the parameters change in the time period, the parameters change synchronously;
H. the abnormal information detection software re-injects the data sent in the current time period into the digital terminal for sending through the data storage forwarding system;
I. the abnormal information detection software acquires the current equipment state and the environment state in real time through the equipment monitoring software, compares the current equipment state and the environment state with the equipment state and the environment state stored in the selected time period and displays the comparison result;
J. the abnormal information detection software acquires the frequency spectrum information of each current monitoring point and the received data information in real time through the data storage and forwarding system, compares the frequency spectrum information and the received data information with the frequency spectrum and the data stored in the selected time period, and displays the frequency spectrum information and the data or stores the frequency spectrum information and the data as files;
K. the abnormal information detection software analyzes possible abnormal points and prompts;
l, modifying parameters or environment data which possibly cause abnormality, and repeating the test for a plurality of times until an abnormal point is found out;
and (5) completing anomaly detection reproduction of the satellite communication system.
Further, the step F specifically includes:
the abnormal information detection software sends a command to the equipment monitoring software, and the configuration communication equipment parameters are the same as the equipment states in the selected time period;
and if the parameters of the communication equipment change in the selected time period, the configuration update is synchronously carried out along with the time change.
Further, the step G specifically includes:
the abnormal information detection software sends a command to the equipment monitoring software, controls the temperature and humidity of the indoor air conditioning equipment to be the same as the temperature and humidity in the selected time period, and synchronously adjusts along with the time change; the temperature and humidity adjustment is only carried out in a full environment matching mode.
Further, the step H specifically includes:
the abnormal information detection software sends a command to the data storage forwarding system, and data sent in a selected time period are reinjected and sent; or the abnormal information detection software generates sequence or other format data by itself and transmits the sequence or other format data to the digital terminal through the injection of the data storage forwarding system;
the data transmission operation is performed only when an uplink abnormality is detected.
In step I, the abnormality information detecting software obtains the current device state and the environment state from the device monitoring software in real time, and the device state and the environment state in the selected time period, compares the two sets of states, displays the two sets of states in a list and curve mode, and highlights the different states.
In step J, the abnormal information detection software obtains the current frequency spectrum information and the received data information of each monitoring point from the data storage and forwarding system in real time, selects the frequency spectrum information and the received data information in a time period, compares the two groups of information, displays and outputs the two groups of information in a frequency spectrum and file mode, and performs important highlighting prompt on the frequency spectrum with obvious change.
In step K, after completing one test, the abnormality information detection software analyzes and gathers the test results, and prompts possible abnormality points.
Further, in step L, for the analysis result, parameters or environmental data that may cause abnormality are modified, and the test is repeated multiple times until a true abnormal point is found.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention adopts the anomaly detection reproduction method in the satellite communication system, can reproduce the anomaly condition of the anomaly information of the detection system, provides sufficient test data for development and design personnel, and plays an important role in assisting in problem return to zero and the like.
2. According to the invention, various sensors and data acquisition modules are added into the system, various index parameters, frequency spectrums and operation steps in the system are monitored in real time and stored, after an abnormality occurs, the internal and external environment states reach the state when the abnormality occurs as much as possible by controlling various environment equipment and communication equipment, the parameters are configured according to the time frequency of the operation steps at the time, the data when the abnormality occurs are reinjected, and the parameter change comparison information when the abnormality occurs is displayed in a curve and list mode, so that the abnormality detection reproduction of the satellite communication system is realized, and the method has important effects on the aspects of quickly setting up a test environment, simulating the internal and external environments when the abnormality occurs, detecting and positioning abnormal points, analyzing abnormal data and the like.
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Fig. 1 is a schematic view of an application scenario according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of an embodiment of the invention.
Detailed Description
The invention will be further described with reference to the drawings and detailed description.
The method for detecting and reproducing the abnormality of the satellite communication system is realized through real-time data acquisition, configuration, comparison, analysis and graphical display, and is characterized by comprising the following steps:
A. acquiring state and parameter information of each satellite communication device and each power supply and distribution device in real time through device monitoring software, and storing the state and parameter information into a database;
B. acquiring state and parameter information of an indoor environment monitoring unit, outdoor meteorological equipment and an electromagnetic detection unit in real time through equipment monitoring software, and storing the state and parameter information into a database;
C. recording information sent and received by the digital terminal in real time through a data storage and forwarding system;
D. acquiring frequency spectrum information of intermediate frequency and a radiation key point in real time through a frequency spectrum detection system, and storing the frequency spectrum information into a data storage and forwarding system;
E. after an abnormal situation occurs, an operator selects a time period required for detecting abnormal information, and operates abnormal information detection software to detect and reproduce the abnormal information;
F. the abnormal information detection software sends a control command through the equipment monitoring software to control parameters of each communication equipment to be the same as the equipment state in the selected time period, and if parameter changes are synchronously changed in the period;
G. the abnormal information detection software sends a control command through the equipment monitoring software to control the indoor air conditioning equipment to set parameters such as indoor temperature, humidity and the like to be the same as the temperature and the humidity in the selected time period, and if the parameters change synchronously in the time period;
H. the abnormal information detection software re-injects the data sent in the current time period into the digital terminal for sending through the data storage forwarding system.
I. The abnormal information detection software acquires the current equipment state and the environment state in real time through the equipment monitoring software, compares the current equipment state and the environment state with the equipment state and the environment state stored in the selected time period, and displays the comparison result.
J. The abnormal information detection software acquires the frequency spectrum information of each current monitoring point and the received data information in real time through the data storage and forwarding system, compares the frequency spectrum information and the received data information with the frequency spectrum and the data stored in the selected time period, and displays or stores the frequency spectrum information and the data as files.
K. The abnormality information detection software analyzes the possible abnormal points and prompts.
And L, modifying parameters or environment data which possibly cause abnormality, repeating the test for a plurality of times, and summarizing rules until abnormal points are found out.
And (5) completing anomaly detection reproduction of the satellite communication system.
In the step A, equipment monitoring software collects and stores state and parameter information of the satellite communication equipment and the power supply and distribution equipment in real time, and provides a data source for the parameter configuration and comparison of the later equipment.
Wherein, in step B: the equipment monitoring software collects and stores state information of the indoor environment monitoring unit, the outdoor meteorological equipment and the electromagnetic detection unit in real time, provides data sources for later control of indoor environment temperature and humidity and environment comparison, and only compares uncontrollable environments (outdoor temperature and humidity, air pressure, wind direction, wind speed, rainfall, electromagnetic interference and the like).
In the step C, the data storage and forwarding system collects and stores data sent and received by the digital terminal in real time, and the data is stored in a hard disk to provide a data source for data injection and data comparison when abnormality is detected.
In the step D, the data store-and-forward system acquires real-time spectrum information of each key point from the spectrum detection system, and stores the information in the hard disk, thereby providing a data source for spectrum comparison in abnormal detection.
In step E, the operator manually starts abnormal information detection and reproduction according to the task arrangement and the outdoor environment condition, and may select full environment matching, key device matching or designated device matching modes.
The step F specifically comprises the following steps:
the abnormal information detection software sends a command to the equipment monitoring software to configure the parameters of the communication equipment to be the same as the state of the equipment in the selected time period;
and if the communication equipment parameters change in the selected time period along with the time change, the configuration update is carried out.
The step G specifically comprises the following steps:
the abnormal information detection software sends a command to the equipment monitoring software to control the temperature and humidity of the indoor air conditioning equipment to be the same as the temperature and humidity in the selected time period, and the temperature and humidity are synchronously adjusted along with the time change;
the temperature and humidity adjustment is only carried out in a full environment matching mode.
In the step H, specifically:
the abnormal information detection software sends a command to the data storage forwarding system to re-inject and send the data sent in the selected time period;
the abnormal information detection software can also generate sequences or other format data by itself and inject the sequences or other format data into the digital terminal through the data storage forwarding system;
the data transmission operation is performed only when the uplink abnormality is detected.
In the step I, the abnormal information detecting software obtains the current device state and the environment state from the device monitoring software in real time, compares the two states and displays the two states in a list and curve mode, and performs important highlighting prompt on the state with difference.
In step J, the abnormal information detection software acquires the spectrum information and the received data information of each current monitoring point and the spectrum information and the received data information in the selected time period from the data storage and forwarding system in real time, compares the two information, displays and outputs the two information in a spectrum and file mode, and performs important highlighting prompt on the spectrum with obvious change.
In the step K, after the test is completed, the abnormal information detection software analyzes and gathers the test results, and prompts the possible abnormal points.
In step L, the operator modifies parameters or environmental data that may cause abnormality according to the analysis result, and repeatedly performs a plurality of tests to summarize rules until a true abnormal point is found.
Fig. 1 shows an application scenario of satellite communication anomaly detection reproduction, which includes a digital terminal, an intermediate frequency unit, a radio frequency unit, an outdoor unit, an antenna servo unit, a power supply and distribution unit, a weather detection unit, an indoor environment detection unit, an electromagnetic detection unit, a spectrum detection system, a data storage and forwarding system, equipment monitoring software and anomaly information detection software. The device monitoring software is connected with all the monitorable devices, and acquires state parameter information from the devices and modifies device parameter configuration; the spectrum detection system is connected to each intermediate frequency and radio frequency key test point and is used for collecting spectrum information of each test point; the data storage forwarding system is connected with the digital terminal and the frequency spectrum detection system and is used for recording received data and frequency spectrum information; the abnormal information detection software is connected with the equipment monitoring software and the data storage and forwarding system and is used for acquiring equipment state information from the equipment monitoring software, acquiring receiving and transmitting data and frequency spectrum information from the data storage and forwarding system, sending control commands to the equipment, injecting data to the digital terminal and the like.
The method adopts the technical means of data acquisition, configuration, comparison, analysis, graphical display and the like, equipment monitoring software is responsible for acquiring state parameter information from equipment and modifying equipment parameter configuration, and abnormal information detection software is responsible for comparing and analyzing data and displaying the data in a graphical mode.
As shown in fig. 2, the specific real-time manner is as follows:
A. acquiring state and parameter information of each satellite communication device and each power supply and distribution device in real time through device monitoring software, and storing the state and parameter information into a database; the equipment monitoring software collects and stores the state and parameter information of the satellite communication equipment and the power supply and distribution equipment in real time, and provides a data source for the parameter configuration and comparison of the later equipment.
B. Acquiring state and parameter information of an indoor environment monitoring unit, outdoor meteorological equipment and an electromagnetic detection unit in real time through equipment monitoring software, and storing the state and parameter information into a database; the equipment monitoring software collects and stores state information of the indoor environment monitoring unit, the outdoor meteorological equipment and the electromagnetic detection unit in real time, provides data sources for later control of indoor environment temperature and humidity and environment comparison, and only compares uncontrollable environments (outdoor temperature and humidity, air pressure, wind direction, wind speed, rainfall, electromagnetic interference and the like).
C. Recording information sent and received by the digital terminal in real time through a data storage and forwarding system; the data storage forwarding system collects and stores data sent and received by the digital terminal in real time, and the data is stored in the hard disk to provide a data source for injecting data and comparing the data when detecting abnormality.
D. Acquiring frequency spectrum information of intermediate frequency and a radiation key point in real time through a frequency spectrum detection system, and storing the frequency spectrum information into a data storage and forwarding system; the data store-and-forward system acquires real-time spectrum information of each key point from the spectrum detection system and stores the information in the hard disk, thereby providing a data source for spectrum comparison in abnormal detection.
E. After an abnormal situation occurs, an operator selects a time period required for detecting abnormal information, and operates abnormal information detection software to detect and reproduce the abnormal information; the operator manually initiates anomaly information detection and reproduction based on the task schedule and outdoor environmental conditions, and may select a full-environment match, a critical device match, or a specified device match mode.
F. The abnormal information detection software sends a control command through the equipment monitoring software to control parameters of each communication equipment to be the same as the equipment state in the selected time period, and if parameter changes are synchronously changed in the period; the abnormal information detection software sends a command to the equipment monitoring software to configure the parameters of the communication equipment to be the same as the state of the equipment in the selected time period; configuration update with time-varying synchronization if communication device parameters vary over a selected period of time
G. The abnormal information detection software sends a control command through the equipment monitoring software to control the indoor air conditioning equipment to set parameters such as indoor temperature, humidity and the like to be the same as the temperature and the humidity in the selected time period, and if the parameters change synchronously in the time period; the abnormal information detection software sends a command to the equipment monitoring software to control the temperature and humidity of the indoor air conditioning equipment to be the same as the temperature and humidity in the selected time period, and the temperature and humidity are synchronously adjusted along with the time change; the temperature and humidity adjustment is only carried out in a full environment matching mode.
H. The abnormal information detection software re-injects the data sent in the current time period into the digital terminal for sending through the data storage forwarding system; the abnormal information detection software sends a command to the data storage forwarding system to re-inject and send the data sent in the selected time period; the abnormal information detection software can also generate sequences or other format data by itself and inject the sequences or other format data into the digital terminal through the data storage forwarding system; the data transmission operation is performed only when the uplink abnormality is detected.
I. The abnormal information detection software acquires the current equipment state and the environment state in real time through the equipment monitoring software, compares the current equipment state and the environment state with the equipment state and the environment state stored in the selected time period and displays the comparison result; the abnormal information detection software acquires the current equipment state and the environment state and the equipment state and the environment state in the selected time period from the equipment monitoring software in real time, compares the two states, displays the two states in a list and curve mode, and carries out important highlighting prompt on the state with difference.
J. The abnormal information detection software acquires the frequency spectrum information of each current monitoring point and the received data information in real time through the data storage and forwarding system, compares the frequency spectrum information and the received data information with the frequency spectrum and the data stored in the selected time period, and displays or stores the frequency spectrum information and the data as files; the abnormal information detection software acquires the frequency spectrum information and the received data information of each current monitoring point, the frequency spectrum information and the received data information in the selected time period from the data storage and forwarding system in real time, compares the two information, displays and outputs the two information in a frequency spectrum and file mode, and carries out important highlighting prompt on the frequency spectrum with obvious change.
K. The abnormal information detection software analyzes possible abnormal points and prompts; after one test is completed, the abnormal information detection software analyzes and gathers the test results and prompts the possible abnormal points.
L, modifying parameters or environment data which possibly cause abnormality, repeating the test for a plurality of times, summarizing rules, and finding out abnormal points; the operator modifies parameters or environment data which possibly cause abnormality according to the analysis result, repeatedly tests for a plurality of times, and summarizes rules until a true abnormal point is found.
The method is focused on sporadic abnormal condition problem investigation, aims at detecting system abnormal information, reproduces abnormal conditions, provides sufficient test data for development designers, and plays an important role in assisting in problem zeroing and the like.
Those of ordinary skill in the art will appreciate that the inventive methods may be implemented by hardware or software associated with program instructions that, when executed, perform steps including the method embodiments described above.
Finally, it should be noted that: while the invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that the foregoing embodiments may be modified or other features may be substituted for those illustrated and described, and any modifications, equivalents, improvements and changes will fall within the spirit and principles of the invention.
Claims (8)
1. A satellite communication system anomaly detection reproduction method, comprising the steps of:
A. collecting equipment states and equipment parameter information of each satellite communication equipment and power supply and distribution equipment in real time through equipment monitoring software, and storing the equipment states and the equipment parameter information into a database;
B. the method comprises the steps of collecting environmental states and environmental parameter information of an indoor environmental monitoring unit, outdoor meteorological equipment and an electromagnetic detection unit in real time through equipment monitoring software, and storing the environmental states and the environmental parameter information into a database;
C. recording information sent and received by the digital terminal in real time through a data storage and forwarding system;
D. acquiring frequency spectrum information of intermediate frequency and radio frequency key points in real time through a frequency spectrum detection system, and storing the frequency spectrum information into a data storage and forwarding system;
E. after an abnormal situation occurs, an operator selects a time period for detecting the abnormal information, and operates the abnormal information detection software to detect and reproduce the abnormal information;
F. the abnormal information detection software sends a control command through the equipment monitoring software, controls the parameters of each satellite communication equipment to be the same as the equipment state in the selected time period, and synchronously changes if the parameters change in the time period;
G. the abnormal information detection software sends a control command through the equipment monitoring software to control the indoor air conditioning equipment to set indoor temperature and humidity parameters to be the same as the indoor temperature and humidity in the selected time period, and if the parameters change in the time period, the parameters change synchronously;
H. the abnormal information detection software re-injects the data sent in the current time period into the digital terminal for sending through the data storage forwarding system;
I. the abnormal information detection software acquires the current equipment state and the environment state in real time through the equipment monitoring software, compares the current equipment state and the environment state with the equipment state and the environment state stored in the selected time period and displays the comparison result;
J. the abnormal information detection software acquires the frequency spectrum information of each intermediate frequency and radio frequency key point and the data information received by the digital terminal in real time through the data storage and forwarding system, compares the frequency spectrum information with the frequency spectrum and the data stored in the selected time period, and displays the frequency spectrum information and the data or stores the frequency spectrum information and the data as files;
K. the abnormal information detection software analyzes possible abnormal points and prompts;
l, modifying the equipment state, the equipment parameter, the environment state or the environment parameter which possibly cause abnormality, and repeating the test for a plurality of times until an abnormal point is found;
and (5) completing anomaly detection reproduction of the satellite communication system.
2. The method for detecting and reproducing anomalies in a satellite communication system according to claim 1, wherein step F is specifically:
the abnormal information detection software sends a command to the equipment monitoring software, and the parameters of the configured satellite communication equipment are the same as the equipment states in the selected time period;
and if the parameters of the satellite communication equipment change in the selected time period, synchronously updating the configuration.
3. The method for detecting and reproducing anomalies in a satellite communication system according to claim 1, wherein step G is specifically:
the abnormal information detection software sends a command to the equipment monitoring software, controls the temperature and the humidity of the indoor air conditioning equipment to be the same as the temperature and the humidity in the selected time period, and synchronously adjusts along with the time change; the temperature and humidity adjustment is only carried out in a full environment matching mode.
4. The method for detecting and reproducing anomalies in a satellite communication system according to claim 1, wherein step H is specifically:
the abnormal information detection software sends a command to the data storage forwarding system, and data sent in a selected time period are reinjected and sent; or the abnormal information detection software generates sequence or other format data by itself and transmits the sequence or other format data to the digital terminal through the injection of the data storage forwarding system;
the data transmission operation is performed only when an uplink abnormality is detected.
5. The method for detecting and reproducing the abnormality of the satellite communication system according to claim 1, wherein in the step I, the abnormality information detecting software acquires the current device state and the environment state and the device state and the environment state in the selected time period from the device monitoring software in real time, compares the two sets of states, displays the two sets of states in a list and a curve, and highlights the state with difference.
6. The method for detecting and reproducing the anomaly of the satellite communication system according to claim 1, wherein in the step J, the anomaly information detection software acquires the current spectrum information of each intermediate frequency and radio frequency key point and the data information received by the digital terminal from the data store-and-forward system in real time, and selects the spectrum information in a time period and the data information received by the digital terminal, compares the two sets of information, and displays and outputs the two sets of information in a spectrum and file mode, thereby giving a key prominent prompt to the spectrum with obvious change.
7. The method for detecting and reproducing the anomaly of the satellite communication system according to claim 1, wherein in the step K, after completing one test, the anomaly information detection software analyzes and gathers the test results and prompts the possible anomaly points.
8. The method for detecting and reproducing the anomaly of the satellite communication system according to claim 1, wherein in the step L, the device state, the device parameter, the environmental state or the environmental parameter which may cause the anomaly is modified for the analysis result, and the test is repeated a plurality of times until the true anomaly is found.
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