A satellite resource assessment method based on multi-information fusion

Abstract

The present invention relates to the technical field of satellite resource management and control of an FDMA satellite communication system, and designs a satellite resource evaluation method based on multi-information fusion. The present invention is applied to an FDMA satellite communication system, and forms a multi-information library by combining satellite resource allocation information, spectrum monitoring information, in-station equipment topology connection, equipment information, and equipment parameter monitoring information, and performs information fusion, thereby realizing reliable control of satellite resource parameters, real-time monitoring of satellite resource parameters during communication, and rapid identification of abnormal carrier-related site equipment when abnormal carrier use occurs.

Description

Technical Field

[0001] The invention relates to the technical field of satellite resource management and control of an FDMA satellite communication system, and in particular to a satellite resource evaluation method based on multi-distance information fusion. Background Art

[0002] Satellite resource management is an important function to ensure the correct allocation and use of satellite spectrum resources, and is also one of the main tasks of satellite network management center staff. In the process of using satellite resources, there are many scenarios, and the process of troubleshooting and locating problems is complicated and tedious. Generally, it is done manually by analyzing the spectrum, and even if there is illegal use of satellite resources by sites within the network, it cannot be located.

[0003] With the development of satellite communication network management technology, the satellite network management center has the ability to gather comprehensive information such as site information, link information, equipment information, etc. How to use diversified information to manage satellite resources is an urgent problem that needs to be solved. Summary of the invention

[0004] In order to solve the technical problems mentioned in the background technology, the present invention proposes a satellite resource assessment method based on multi-information fusion.

[0005] The technical solution adopted by the present invention is:

[0006] A satellite resource assessment method based on multivariate information fusion comprises the following steps:

[0007] Step 1: The network management center collects data from the network management station, spectrum monitoring system and frequency assignment system. The collected content includes satellite resource allocation information, spectrum monitoring information, topological connection relationship of equipment in the station, modem information and equipment parameter information; and integrates the collected multi-dimensional information to form a unified situation information database;

[0008] Step 2: The user of the network management center initiates satellite resource parameter control. The network management center sends a satellite resource parameter control instruction to the modem deployed in the network management station, and performs a closed-loop verification on whether the satellite resource parameter control instruction is effective by collecting modem parameters;

[0009] Step 3: During the communication process, the network management center monitors the situation information database in real time, monitors the satellite resource usage status according to the modem parameters, and performs multi-information fusion to form the satellite resource usage status of the entire network;

[0010] Step 4: If the resource usage status is abnormal, the network management center software will combine and analyze the spectrum information and resource allocation results, and query the sites and equipment related to the abnormal carrier in combination with the information collected by the network management station of the entire network.

[0011] Furthermore, step 1 specifically includes the following steps:

[0012] Step 101, the network management center collects data from the network management station, the spectrum monitoring system and the frequency assignment system; the network management station collects the topological connection relationship of the equipment in the station, the modem information and the equipment parameter information; the spectrum monitoring system collects the spectrum monitoring information, and the frequency assignment system collects the satellite resource allocation information; wherein the spectrum monitoring information includes satellites, transponders, carrier center frequencies and bandwidths; the satellite resource allocation information includes communication directions, equipment in the station, satellites, transponders, bandwidths and radio frequency center frequencies; the topological connection relationship information of the equipment in the station includes the connection relationship between the modem and the up / down converter and the satellite and transponder information corresponding to the up / down converter; the modem information includes the site address, equipment type, equipment subtype and equipment number; the equipment parameter information includes the site address, equipment type, equipment subtype, equipment number, parameter number, parameter value type and parameter value; wherein the equipment in the station deployed in the network management station includes the modem and the up / down converter;

[0013] Step 102, screening the collected data according to the current satellite resource allocation information, filtering out information irrelevant to the current communication link;

[0014] Step 103, based on the satellite resource allocation information, the communication sites, in-site equipment and up / down converters corresponding to the satellite resources are integrated to form a satellite resource usage relationship and equipment ownership topology for the entire network; the modem information is mapped with the satellite resource allocation information to form a satellite resource usage status topology; the spectrum monitoring information is mapped with the satellite resource allocation information to form a satellite spectrum situation topology;

[0015] Step 104, the multi-dimensional fusion information is used to form a situation information database, and the satellite resource usage status is presented to the user interface.

[0016] Furthermore, step 2 specifically includes the following steps:

[0017] Step 201: A user at a network management center initiates satellite resource parameter control, where the satellite resource parameter control includes satellite resource allocation control and satellite resource recovery control.

[0018] Step 202, after receiving the satellite resource parameter control, the network management center sends a resource parameter control instruction to the network management station;

[0019] Step 203, the network management station parses the resource parameter control instruction, sends the device control instruction to the modem, and then feeds back the execution result to the network management center;

[0020] Step 204 , the network management center performs a closed-loop verification on whether the satellite resource parameter control instruction is effective by collecting modem equipment parameters.

[0021] Furthermore, step 3 specifically includes the following steps:

[0022] Step 301, the network management center monitors the satellite resource usage status through modem parameter information according to the mapping relationship in the situation information library; and monitors the actual spectrum status of the satellite through spectrum monitoring information;

[0023] In step 302, the network management center integrates the satellite resource usage status, the actual satellite spectrum status and the satellite resource allocation information to form a real-time situation of satellite resources and presents it to the user interface.

[0024] Furthermore, step 4 specifically includes the following process:

[0025] By comparing spectrum monitoring information with satellite resource allocation information, if unallocated spectrum is found, the network management center will traverse the equipment information, equipment parameters and topological connection relationship of the equipment in the entire network, integrate and obtain the site transmission carrier information and match it with the abnormal satellite resource information;

[0026] By comparing the spectrum monitoring information with the satellite resource allocation information, if it is found that the allocated satellite resources are not in use, the network management center assists the user in locating the location by analyzing the satellite resource allocation information, site information and modem information;

[0027] By comparing the spectrum monitoring information with the satellite resource allocation information, if it is found that the actual spectrum does not match the allocated satellite resource information, the network management center assists the user in positioning by analyzing the satellite resource allocation information, site information and modem information.

[0028] The beneficial effects of the present invention are:

[0029] 1. The network management center of the present invention performs multi-information fusion to provide users with satellite resource management and control situation information;

[0030] 2. The network management center of the present invention performs multi-information fusion, providing users with a closed-loop verification method for satellite resource execution results;

[0031] 3. The network management center of the present invention integrates multiple information and provides users with troubleshooting and positioning means and auxiliary information when illegal carriers appear. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] FIG1 is a flowchart of the multivariate information fusion process of the present invention.

[0033] FIG. 2 is a flow chart of the reliable control process of satellite parameters according to the present invention.

[0034] FIG3 is a flow chart of satellite resource parameter monitoring processing according to the present invention.

[0035] FIG4 is a flowchart of the abnormal resource location auxiliary processing of the present invention. DETAILED DESCRIPTION

[0036] The technical solution of the present invention is described in detail below with reference to the accompanying drawings.

[0037] A satellite resource assessment method based on multi-information fusion forms a multi-information database and performs information fusion by combining satellite resource allocation information, spectrum monitoring information, in-station equipment topology connection, equipment information and equipment parameter information, so as to achieve reliable control of satellite resource parameters, real-time monitoring of satellite resource parameters during communication, and rapid identification of abnormal carrier-related sites and equipment when abnormal carrier use occurs.

[0038] like Figure 1 As shown in FIG. 1 , a satellite resource assessment method based on multivariate information fusion is completed by the following steps:

[0039] Step 1, multi-information fusion: The network management center collects data from the network management station, spectrum monitoring system and frequency assignment system. The collected content includes satellite resource allocation information, spectrum monitoring information, topological connection relationship of equipment in the station, modem information and equipment parameter information; and integrates the collected multi-information to form a unified situation information database; specifically, the following steps are included:

[0040] Step 101, the network management center collects data from the network management station, the spectrum monitoring system and the frequency assignment system; the network management station collects the topological connection relationship of the equipment in the station, the modem information and the equipment parameter information; the spectrum monitoring system collects the spectrum monitoring information, and the frequency assignment system collects the satellite resource allocation information; wherein the spectrum monitoring information includes satellites, transponders, carrier center frequencies and bandwidths; the satellite resource allocation information includes communication directions, equipment in the station, satellites, transponders, bandwidths and radio frequency center frequencies; the topological connection relationship information of the equipment in the station includes the connection relationship between the modem and the up / down converter and the satellite and transponder information corresponding to the up / down converter; the modem information includes the site address, equipment type, equipment subtype and equipment number; the equipment parameter information includes the site address, equipment type, equipment subtype, equipment number, parameter number, parameter value type and parameter value; wherein the equipment in the station deployed in the network management station includes the modem and the up / down converter;

[0041] Step 102, screening the collected data according to the current satellite resource allocation information, filtering out information irrelevant to the current communication link;

[0042] Step 103, based on the satellite resource allocation information, the communication sites, in-site equipment and up / down converters corresponding to the satellite resources are integrated to form a satellite resource usage relationship and equipment ownership topology for the entire network; the modem information is mapped with the satellite resource allocation information to form a satellite resource usage status topology; the spectrum monitoring information is mapped with the satellite resource allocation information to form a satellite spectrum situation topology;

[0043] Step 104, the multi-dimensional fusion information is used to form a situation information database, and the satellite resource usage status is presented to the user interface.

[0044] Step 2, such as Figure 2 As shown, satellite resource parameters are reliably controlled: the user of the network management center initiates satellite resource parameter control, the network management center sends satellite resource parameter control instructions to the modems deployed in the network management station, and performs closed-loop verification on whether the satellite resource parameter control instructions are effective by collecting modem parameters; specifically, the following steps are included:

[0045] Step 201: A user at a network management center initiates satellite resource parameter control, where the satellite resource parameter control includes satellite resource allocation control and satellite resource recovery control.

[0046] Step 202, after receiving the satellite resource parameter control, the network management center sends a resource parameter control instruction to the network management station;

[0047] Step 203, the network management station parses the resource parameter control instruction, sends the device control instruction to the modem, and then feeds back the execution result to the network management center;

[0048] Step 204 , the network management center performs a closed-loop verification on whether the satellite resource parameter control instruction is effective by collecting modem equipment parameters.

[0049] Step 3, such as Figure 3 As shown, satellite resource parameters are monitored in real time: during the communication process, the network management center monitors the situation information library in real time, monitors the satellite resource usage status according to the modem parameters, and performs multi-information fusion to form the satellite resource usage status of the entire network; specifically, the following steps are included:

[0050] Step 301, the network management center monitors the satellite resource usage status through modem parameter information according to the mapping relationship in the situation information library; and monitors the actual spectrum status of the satellite through spectrum monitoring information;

[0051] In step 302, the network management center integrates the satellite resource usage status, the actual satellite spectrum status and the satellite resource allocation information to form a real-time situation of satellite resources and presents it to the user interface.

[0052] Step 4, such as Figure 4 As shown, abnormal resource location assistance: If the resource usage status is abnormal, the network management center software will combine and analyze the spectrum information and resource allocation results, and query the abnormal carrier-related sites and equipment in combination with the information collected by the network management station of the entire network; specifically, it includes the following processes:

[0053] By comparing spectrum monitoring information with satellite resource allocation information, if unallocated spectrum is found, the network management center will traverse the equipment information, equipment parameters and topological connection relationship of the equipment in the entire network, integrate and obtain the site transmission carrier information and match it with the abnormal satellite resource information;

[0054] By comparing the spectrum monitoring information with the satellite resource allocation information, if it is found that the allocated satellite resources are not in use, the network management center assists the user in locating the location by analyzing the satellite resource allocation information, site information and modem information;

[0055] By comparing the spectrum monitoring information with the satellite resource allocation information, if it is found that the actual spectrum does not match the allocated satellite resource information, the network management center assists the user in positioning by analyzing the satellite resource allocation information, site information and modem information.

Claims

1. A satellite resource assessment method based on multivariate information fusion, characterized in that: The following steps are involved: Step 1: The network management center collects data from the network management station, spectrum monitoring system and frequency assignment system. The collected content includes satellite resource allocation information, spectrum monitoring information, topological connection relationship of equipment in the station, modem information and equipment parameter information; and integrates the collected multi-dimensional information to form a unified situation information database; Step 2: The user of the network management center initiates satellite resource parameter control. The network management center sends a satellite resource parameter control instruction to the modem deployed in the network management station, and performs a closed-loop verification on whether the satellite resource parameter control instruction is effective by collecting modem parameters; Step 3: During the communication process, the network management center monitors the situation information database in real time, monitors the satellite resource usage status according to the modem parameters, and performs multi-information fusion to form the satellite resource usage status of the entire network; Step 4: If the resource usage status is abnormal, the network management center software will combine and analyze the spectrum information and resource allocation results, and query the sites and devices related to the abnormal carrier in combination with the information collected by the network management station of the entire network; Wherein, step 1 specifically includes the following steps: Step 101, the network management center collects data from the network management station, the spectrum monitoring system and the frequency assignment system; the network management station collects the topological connection relationship of the equipment in the station, the modem information and the equipment parameter information; the spectrum monitoring system collects the spectrum monitoring information, and the frequency assignment system collects the satellite resource allocation information; wherein the spectrum monitoring information includes satellites, transponders, carrier center frequencies and bandwidths; the satellite resource allocation information includes communication directions, equipment in the station, satellites, transponders, bandwidths and radio frequency center frequencies; the topological connection relationship information of the equipment in the station includes the connection relationship between the modem and the up / down converter and the satellite and transponder information corresponding to the up / down converter; the modem information includes the site address, equipment type, equipment subtype and equipment number; the equipment parameter information includes the site address, equipment type, equipment subtype, equipment number, parameter number, parameter value type and parameter value; wherein the equipment in the station deployed in the network management station includes the modem and the up / down converter; Step 102, screening the collected data according to the current satellite resource allocation information, filtering out information irrelevant to the current communication link; Step 103, based on the satellite resource allocation information, the communication sites, in-site equipment and up / down converters corresponding to the satellite resources are integrated to form a satellite resource usage relationship and equipment ownership topology for the entire network; the modem information is mapped with the satellite resource allocation information to form a satellite resource usage status topology; the spectrum monitoring information is mapped with the satellite resource allocation information to form a satellite spectrum situation topology; Step 104, forming a situation information database with the multi-dimensional fusion information, and presenting the satellite resource usage status to the user interface; Wherein, step 2 specifically includes the following steps: Step 201: A user at a network management center initiates satellite resource parameter control, where the satellite resource parameter control includes satellite resource allocation control and satellite resource recovery control. Step 202, after receiving the satellite resource parameter control, the network management center sends a resource parameter control instruction to the network management station; Step 203, the network management station parses the resource parameter control instruction, sends the device control instruction to the modem, and then feeds back the execution result to the network management center; Step 204, the network management center performs closed-loop verification on whether the satellite resource parameter control instruction is effective by collecting modem device parameters; Wherein, step 3 specifically includes the following steps: Step 301, the network management center monitors the satellite resource usage status through modem parameter information according to the mapping relationship in the situation information library; and monitors the actual spectrum status of the satellite through spectrum monitoring information; Step 302, the network management center integrates the satellite resource usage status, the actual satellite spectrum status and the satellite resource allocation information to form a real-time satellite resource situation and presents it to the user interface; Among them, step 4 specifically includes the following process: By comparing spectrum monitoring information with satellite resource allocation information, if unallocated spectrum is found, the network management center will traverse the equipment information, equipment parameters and topological connection relationship of the equipment in the entire network, integrate and obtain the site transmission carrier information and match it with the abnormal satellite resource information; By comparing the spectrum monitoring information with the satellite resource allocation information, if it is found that the allocated satellite resources are not in use, the network management center assists the user in locating the location by analyzing the satellite resource allocation information, site information and modem information; By comparing the spectrum monitoring information with the satellite resource allocation information, if it is found that the actual spectrum does not match the allocated satellite resource information, the network management center assists the user in positioning by analyzing the satellite resource allocation information, site information and modem information.

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