CN107579792B - Multi-model in-orbit satellite engineering parameter parallel analysis method - Google Patents
Multi-model in-orbit satellite engineering parameter parallel analysis method Download PDFInfo
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Abstract
The invention discloses a parallel analysis method for multi-model in-orbit satellite engineering parameters, which comprises the following steps: recording all types of the current on-orbit satellites needing to be processed by a multi-type on-orbit satellite engineering parameter analysis method in a total configuration file; secondly, when the multi-model in-orbit satellite engineering parameter parallel analysis server is started, reading a total configuration file firstly, knowing which in-orbit satellite engineering parameters need to be processed currently, and recording in the total configuration file points to the address of each in-orbit satellite engineering parameter analysis configuration item; and step three, reading the configuration information of each satellite by the multi-model in-orbit satellite engineering parameter parallel analysis server according to the record in the total configuration file. The method has good applicability and universality, shortens the development time of the on-orbit satellite engineering parameter analysis server, reduces the development cost of the server program, reduces the hardware expenditure and the management cost of the server, and provides operation guidance for software development.
Description
Technical Field
The invention relates to the field of satellite testing, in particular to a multi-model in-orbit satellite engineering parameter parallel analysis method.
Background
The satellite engineering parameter analysis is the basis for realizing the orbit management, along with the rapid development of the aerospace industry in China, particularly the acceleration of the construction of space infrastructure, the number of on-orbit satellites in China is developed in a blowout manner, the number of the satellites is greatly increased, the series and the models of the satellites are also abundant, the factors have great influence on the traditional working mode of analyzing the satellite engineering parameters by adopting one satellite to correspond to one analysis server, in the traditional working mode, when one on-orbit satellite is added, the corresponding satellite engineering parameter analysis server needs to be independently developed, along with the increase of the number of the satellites, the working mode has great pressure on the development of the satellite engineering parameter analysis server and the management of the analysis servers with multiple models, in order to realize the centralized management of the on-orbit satellites, simplify the management flow and shorten the management cost, the development of a multi-model on-orbit satellite engineering parameter parallel analysis method is a necessary way for the development of the on-orbit management technology of the satellite.
Disclosure of Invention
The invention aims to solve the technical problem of providing a multi-model in-orbit satellite engineering parameter parallel analysis method, which aims to solve the problem that the multi-model in-orbit satellite engineering parameters cannot be analyzed in parallel in the prior art, further shorten the development period, reduce the management cost and further realize the centralized management of in-orbit satellites.
The invention solves the technical problems through the following technical scheme: a multi-model in-orbit satellite engineering parameter parallel analysis method comprises the following steps:
recording all types of the current on-orbit satellites needing to be processed by a multi-type on-orbit satellite engineering parameter analysis method in a total configuration file;
secondly, when the multi-model in-orbit satellite engineering parameter parallel analysis server is started, reading a total configuration file firstly, knowing which in-orbit satellite engineering parameters need to be processed currently, and recording in the total configuration file points to the address of each in-orbit satellite engineering parameter analysis configuration item;
step three, according to the record in the total configuration file, the multi-model in-orbit satellite engineering parameter parallel analysis server reads the configuration information of each satellite and completes initialization operation, including reading the large remote measurement table and the engineering parameter analysis method of each satellite, implementing the initialization operation of the memory structure body of the analysis method, reading the transmission control protocol monitoring configuration, completing the transmission control protocol monitoring port setting, reading the multicast address configuration item of the engineering parameter analysis result, adding the corresponding multicast address, reading the configuration item of the database and completing the connection operation with the database;
step four, the multi-model in-orbit satellite engineering parameter parallel analysis server detects transmission control protocol connections from satellite engineering parameters on all ports, after the transmission control protocol connections are established, a satellite engineering parameter end firstly needs to send authentication information to the analysis server, the analysis server judges whether the current transmission control protocol connections are legal connections according to the authentication information stored in data, if the current connections are illegal connections, the analysis server directly and actively disconnects the current transmission control protocol connections, and if the current connection is legal connections, the analysis server receives the satellite engineering parameters from the current transmission control protocol connections;
step five, the multi-model in-orbit satellite engineering parameter parallel analysis server judges which satellite the current satellite engineering parameters come from according to the port number, and carries out analysis operation on the currently input satellite engineering parameters by combining the corresponding engineering parameter analysis method structural body in the memory;
before the multi-model in-orbit satellite engineering parameter parallel analysis server executes analysis operation, firstly, judging whether the current satellite engineering parameters are complete and reliable according to the check data, if the check fails, discarding the previous satellite engineering parameters, recording the current operating satellite to a log system, and if the check is qualified, executing the analysis operation of the engineering parameters;
step seven, after the multi-model in-orbit satellite engineering parameter parallel analysis server completes the analysis operation of the satellite engineering parameters, the analysis result is packaged into a data packet in a display terminal format, and the result data packet is sent to a multicast address and a port corresponding to the satellite;
step eight, after the relevant operation of reading the total configuration file in the configuration step two is completed, all the operations can be processed by a plurality of satellites in parallel from the step three to the step seven;
step nine, one-way communication operation is carried out between the multi-model in-orbit satellite engineering parameter parallel analysis server and the satellite display terminal, a satellite engineering parameter analysis result data packet is sent to satellite display terminal software by the analysis server, if the data packet is wrong in the transmission process, the satellite display terminal software directly discards the current data packet, and the discarding operation cannot cause any influence on all previous data packets and all subsequent data packets;
and step ten, a log module is arranged in the multi-model in-orbit satellite engineering parameter parallel analysis server and used for recording all related operations, including whether the satellite engineering parameter connection is legal, whether the satellite engineering parameter data verification is complete and correct, and information such as the input time of the satellite engineering parameters, the model number of the satellite and the like.
Preferably, the multi-model in-orbit satellite engineering parameter parallel analysis server related in the invention establishes transmission control protocol monitoring on a plurality of transmission control protocol ports simultaneously, and each in-orbit satellite completely and exclusively uses one transmission control protocol monitoring port.
Preferably, each satellite establishes a transmission control protocol indirection on a transmission control protocol monitoring port belonging to the satellite and a multi-model in-orbit satellite engineering parameter parallel analysis server to transmit in-orbit satellite engineering parameters, and the analysis server distinguishes engineering parameters from different in-orbit satellites through the port number of the transmission control protocol.
Preferably, after the multi-model in-orbit satellite engineering parameter parallel analysis server receives the engineering transmission control protocol connection of the in-orbit satellite, before the in-orbit satellite sends the satellite engineering parameters to the analysis server, the analysis server needs to check the current transmission control protocol connection according to a preset internal password, judge whether the current connection is legal connection, if the current connection is illegal connection, consider that all data from the transmission control protocol connection are illegal data, and refuse to receive.
Preferably, the multi-model in-orbit satellite engineering parameter parallel analysis server can receive engineering parameters from in-orbit satellites on a plurality of transmission control protocol connections in a plurality of times, and the multi-model in-orbit satellite engineering parameter parallel analysis server includes that one satellite transmits in-orbit engineering parameters through a plurality of transmission control protocol connections, and a plurality of satellites transmit in-orbit engineering parameters through a plurality of transmission control protocol connections.
Preferably, the multi-model in-orbit satellite engineering parameter parallel analysis server receives in-orbit engineering parameters of a plurality of satellites in parallel, and after the engineering parameters of the in-orbit satellites are processed in parallel, the engineering parameters of the in-orbit satellites can be sent to the display total short software in parallel.
Preferably, the act of sending the analysis results of the plurality of satellite engineering parameters to the plurality of display terminal software by the multi-model in-orbit satellite engineering parameter parallel analysis server includes sending the analysis results of the in-orbit engineering parameters of one satellite in parallel to the plurality of terminal software and sending the analysis results of the in-orbit engineering parameters of the plurality of satellites in parallel to the plurality of display terminals.
Preferably, the multi-model in-orbit satellite engineering parameter parallel analysis server can join a plurality of multicast groups simultaneously, and each satellite completely monopolizes one multicast address.
Preferably, the multi-model in-orbit satellite engineering parameter parallel analysis server sends the analysis result of the satellite engineering parameters to the in-orbit satellite engineering parameter display terminal in a multicast mode, and the display terminal software distinguishes the in-orbit engineering parameter analysis results from different satellites through multicast addresses.
Preferably, when the multi-model in-orbit satellite engineering parameter parallel analysis server sends the satellite engineering parameter analysis results, the data of each analysis result packet are independent and do not affect each other, and if the previous packet of data is lost or damaged, the data packet of the previous analysis result cannot be processed, and the data packet of the next analysis result cannot be processed.
Preferably, the multi-model in-orbit satellite analysis server can manage in-orbit satellites by using the configuration files, and the operations of adding, deleting and modifying the satellites can be realized only through the configuration files.
Preferably, the monitoring port, the multicast address and the multicast port of each orbiting satellite exist in a configuration file, and the configuration file adopts a plain text file.
The positive progress effects of the invention are as follows: the method has good applicability and universality, can realize the addition, deletion and modification of the on-orbit satellite engineering parameter analysis method only through the configuration file, shortens the development time of the on-orbit satellite engineering parameter analysis server, and reduces the development cost of the server program. The invention realizes that all the engineering parameter analysis work of the orbiting satellite is completed by one server, realizes the centralized management of the analysis server, and reduces the hardware expenditure and the management cost of the server. The invention provides an open clearly-defined data interaction working mode among the on-orbit satellite engineering parameters, the analysis server and the display terminal, and provides operation guidance for software development.
Drawings
Fig. 1 is a topological diagram of a satellite engineering parameter, an analysis server, and a satellite display terminal software structure in an embodiment of the present invention.
Fig. 2 is a data interaction diagram of a satellite engineering parameter, an analysis server, and a satellite display terminal in an embodiment of the present invention.
Detailed Description
The following provides a detailed description of the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in figure 1, the multi-model in-orbit satellite engineering parameter parallel analysis method adopts satellite engineering parameters, a multi-model in-orbit satellite engineering parameter parallel analysis server and a satellite display terminal, all in-orbit satellite engineering parameters are connected with the same analysis server, and the analysis server is simultaneously connected with all display terminals of all satellites.
As shown in fig. 2, the parallel analysis method for the engineering parameters of the multi-model in-orbit satellite of the invention comprises the following steps:
recording all types of the current on-orbit satellites needing to be processed by a multi-type on-orbit satellite engineering parameter analysis method in a total configuration file;
secondly, when the multi-model in-orbit satellite engineering parameter parallel analysis server is started, reading a total configuration file firstly, knowing which in-orbit satellite engineering parameters need to be processed currently, and recording in the total configuration file points to the address of each in-orbit satellite engineering parameter analysis configuration item;
step three, according to the record in the total configuration file, the multi-model in-orbit satellite engineering parameter parallel analysis server reads the configuration information of each satellite and completes initialization operation, including reading the large remote measurement table and the engineering parameter analysis method of each satellite, implementing the initialization operation of the memory structure body of the analysis method, reading the transmission control protocol monitoring configuration, completing the transmission control protocol monitoring port setting, reading the multicast address configuration item of the engineering parameter analysis result, adding the corresponding multicast address, reading the configuration item of the database and completing the connection operation with the database;
step four, the multi-model in-orbit satellite engineering parameter parallel analysis server detects transmission control protocol connections from satellite engineering parameters on all ports, after the transmission control protocol connections are established, a satellite engineering parameter end firstly needs to send authentication information to the analysis server, the analysis server judges whether the current transmission control protocol connections are legal connections according to the authentication information stored in data, if the current connections are illegal connections, the analysis server directly and actively disconnects the current transmission control protocol connections, and if the current connection is legal connections, the analysis server receives the satellite engineering parameters from the current transmission control protocol connections;
step five, the multi-model in-orbit satellite engineering parameter parallel analysis server judges which satellite the current satellite engineering parameters come from according to the port number, and carries out analysis operation on the currently input satellite engineering parameters by combining the corresponding engineering parameter analysis method structural body in the memory;
before the multi-model in-orbit satellite engineering parameter parallel analysis server executes analysis operation, firstly, judging whether the current satellite engineering parameters are complete and reliable according to the check data, if the check fails, discarding the previous satellite engineering parameters, recording the current operating satellite to a log system, and if the check is qualified, executing the analysis operation of the engineering parameters;
step seven, after the multi-model in-orbit satellite engineering parameter parallel analysis server completes the analysis operation of the satellite engineering parameters, the analysis result is packaged into a data packet in a display terminal format, and the result data packet is sent to a multicast address and a port corresponding to the satellite;
step eight, after the relevant operation of reading the total configuration file in the configuration step two is completed, all the operations can be processed by a plurality of satellites in parallel from the step three to the step seven;
step nine, one-way communication operation is carried out between the multi-model in-orbit satellite engineering parameter parallel analysis server and the satellite display terminal, a satellite engineering parameter analysis result data packet is sent to satellite display terminal software by the analysis server, if the data packet is wrong in the transmission process, the satellite display terminal software directly discards the current data packet, and the discarding operation cannot cause any influence on all previous data packets and all subsequent data packets;
and step ten, a log module is arranged in the multi-model in-orbit satellite engineering parameter parallel analysis server and used for recording all related operations, including whether the satellite engineering parameter connection is legal, whether the satellite engineering parameter data verification is complete and correct, and information such as the input time of the satellite engineering parameters, the model number of the satellite and the like.
The multi-model on-orbit satellite engineering parameter parallel analysis server related in the invention establishes transmission control protocol monitoring on a plurality of transmission control protocol ports simultaneously, and each on-orbit satellite completely exclusively uses one transmission control protocol monitoring port.
Each satellite establishes transmission control protocol indirection on a transmission control protocol monitoring port belonging to the satellite and a multi-model in-orbit satellite engineering parameter parallel analysis server to transmit in-orbit satellite engineering parameters, and the analysis server distinguishes engineering parameters from different in-orbit satellites through transmission control protocol port numbers.
After the multi-model in-orbit satellite engineering parameter parallel analysis server receives the engineering transmission control protocol connection of the in-orbit satellite, before the in-orbit satellite sends the satellite engineering parameters to the analysis server, the analysis server needs to check the current transmission control protocol connection according to a preset internal password, judge whether the current connection is legal connection, if the current connection is illegal connection, consider that all data from the transmission control protocol connection are illegal data, and refuse to receive.
The multi-model in-orbit satellite engineering parameter parallel analysis server can receive engineering parameters from in-orbit satellites on a plurality of transmission control protocol connections in a plurality of times, and comprises that one satellite sends the in-orbit engineering parameters through the plurality of transmission control protocol connections, and a plurality of satellites send the in-orbit engineering parameters through the plurality of transmission control protocol connections.
The multi-model in-orbit satellite engineering parameter parallel analysis server receives in-orbit engineering parameters of a plurality of satellites in parallel, processes the engineering parameters of the in-orbit satellites in parallel, and can send the engineering parameters of the in-orbit satellites to a plurality of display total short software in parallel.
And the behavior that the multi-model in-orbit satellite engineering parameter parallel analysis server sends the analysis results of the plurality of satellite engineering parameters to a plurality of display terminal software comprises the actions of sending the in-orbit engineering parameter analysis results of one satellite in parallel to the plurality of terminal software and sending the in-orbit engineering parameter analysis results of the plurality of satellites in parallel to the plurality of display terminals.
The multi-model on-orbit satellite engineering parameter parallel analysis server can simultaneously join a plurality of multicast groups, and each satellite can completely monopolize one multicast address.
The multi-model in-orbit satellite engineering parameter parallel analysis server sends the analysis result of the satellite engineering parameters to the in-orbit satellite engineering parameter display terminal in a multicast mode, and the display terminal software distinguishes the in-orbit engineering parameter analysis results from different satellites through multicast addresses.
When the multi-model in-orbit satellite engineering parameter parallel analysis server sends the satellite engineering parameter analysis results, the data of each analysis result packet are independent and do not affect each other, if the previous packet of data is lost or damaged, the situation that the data packet of the previous analysis result cannot be processed and the situation that the data packet of the next analysis result cannot be processed is avoided.
The multi-model in-orbit satellite analysis server can manage in-orbit satellites by using the configuration files, and the operations of adding, deleting and modifying the satellites can be realized only through the configuration files.
The monitoring port, the multicast address and the multicast port of each orbit satellite exist in a configuration file, and the configuration file adopts a plain text file.
In conclusion, the method has good applicability and universality, shortens the development time of the on-orbit satellite engineering parameter analysis server, reduces the development cost of the server program, reduces the hardware expenditure and the management cost of the server, and provides operation guidance for software development. The technology provided by the invention can solve the problem that the engineering parameters of the multi-type on-orbit satellite cannot be analyzed in parallel in the prior art, thereby shortening the development period, reducing the management cost and further realizing the centralized management of the on-orbit satellite.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A multi-model in-orbit satellite engineering parameter parallel analysis method is characterized by comprising the following steps:
recording all types of the current on-orbit satellites needing to be processed by a multi-type on-orbit satellite engineering parameter analysis method in a total configuration file;
secondly, when the multi-model in-orbit satellite engineering parameter parallel analysis server is started, reading a total configuration file firstly, knowing which in-orbit satellite engineering parameters need to be processed currently, and recording in the total configuration file points to the address of each in-orbit satellite engineering parameter analysis configuration item;
step three, according to the record in the total configuration file, the multi-model in-orbit satellite engineering parameter parallel analysis server reads the configuration information of each satellite and completes initialization operation, including reading the large remote measurement table and the engineering parameter analysis method of each satellite, implementing the initialization operation of the memory structure body of the analysis method, reading the transmission control protocol monitoring configuration, completing the transmission control protocol monitoring port setting, reading the multicast address configuration item of the engineering parameter analysis result, adding the corresponding multicast address, reading the configuration item of the database and completing the connection operation with the database;
step four, the multi-model in-orbit satellite engineering parameter parallel analysis server detects transmission control protocol connections from satellite engineering parameters on all ports, after the transmission control protocol connections are established, a satellite engineering parameter end firstly needs to send authentication information to the analysis server, the analysis server judges whether the current transmission control protocol connections are legal connections according to the authentication information stored in data, if the current connections are illegal connections, the analysis server directly and actively disconnects the current transmission control protocol connections, and if the current connection is legal connections, the analysis server receives the satellite engineering parameters from the current transmission control protocol connections;
step five, the multi-model in-orbit satellite engineering parameter parallel analysis server judges which satellite the current satellite engineering parameters come from according to the port number, and carries out analysis operation on the currently input satellite engineering parameters by combining the corresponding engineering parameter analysis method structural body in the memory;
before the multi-model in-orbit satellite engineering parameter parallel analysis server executes analysis operation, firstly, judging whether the current satellite engineering parameters are complete and reliable according to the check data, if the check fails, discarding the previous satellite engineering parameters, recording the current operating satellite to a log system, and if the check is qualified, executing the analysis operation of the engineering parameters;
step seven, after the multi-model in-orbit satellite engineering parameter parallel analysis server completes the analysis operation of the satellite engineering parameters, the analysis result is packaged into a data packet in a display terminal format, and the result data packet is sent to a multicast address and a port corresponding to the satellite;
step eight, after the relevant operations of reading the total configuration file in the step two are completed, all the operations can be processed by a plurality of satellites in parallel from the step three to the step seven;
step nine, one-way communication operation is carried out between the multi-model in-orbit satellite engineering parameter parallel analysis server and the satellite display terminal, a satellite engineering parameter analysis result data packet is sent to satellite display terminal software by the analysis server, if the data packet is wrong in the transmission process, the satellite display terminal software directly discards the current data packet, and the discarding operation cannot cause any influence on all previous data packets and all subsequent data packets;
and step ten, a log module is arranged in the multi-model in-orbit satellite engineering parameter parallel analysis server and used for recording all related operations, including whether the satellite engineering parameter connection is legal, whether the satellite engineering parameter data verification is complete and correct, the input time of the satellite engineering parameters and the satellite model code.
2. The parallel analysis method for the multi-model in-orbit satellite engineering parameters according to claim 1, wherein the parallel analysis server for the multi-model in-orbit satellite engineering parameters establishes transmission control protocol monitoring on a plurality of transmission control protocol ports simultaneously, and each in-orbit satellite uses one transmission control protocol monitoring port exclusively.
3. The parallel analysis method for the engineering parameters of the multi-model in-orbit satellites as claimed in claim 1, wherein each satellite establishes transmission control protocol monitoring on its own transmission control protocol monitoring port with a parallel analysis server for the engineering parameters of the multi-model in-orbit satellites, transmits the engineering parameters of the in-orbit satellites, and the analysis server distinguishes the engineering parameters from different in-orbit satellites through the port number of the transmission control protocol.
4. The parallel analysis method for the multi-model in-orbit satellite engineering parameters according to claim 1, wherein after receiving the engineering transmission control protocol connection of the in-orbit satellite, the parallel analysis server for the multi-model in-orbit satellite engineering parameters needs to check the current transmission control protocol connection according to a preset internal password before the in-orbit satellite sends the satellite engineering parameters to the analysis server, determine whether the current connection is legal, and if the connection is illegal, consider that all data from the transmission control protocol connection are illegal data and refuse to receive.
5. The parallel analysis method for the engineering parameters of the multi-model in-orbit satellite according to claim 1, wherein the parallel analysis server for the engineering parameters of the multi-model in-orbit satellite can receive the engineering parameters from the in-orbit satellite over a plurality of transmission control protocol connections in a plurality of times, and comprises that one satellite transmits the in-orbit engineering parameters through a plurality of transmission control protocol connections, and a plurality of satellites transmits the in-orbit engineering parameters through a plurality of transmission control protocol connections.
6. The parallel analysis method for the engineering parameters of the multi-model in-orbit satellite according to claim 1, wherein the parallel analysis server for the engineering parameters of the multi-model in-orbit satellite receives the in-orbit engineering parameters of a plurality of satellites in parallel, processes the engineering parameters of the in-orbit satellite in parallel, and then can send the engineering parameters of the in-orbit satellite to a plurality of display terminal software in parallel.
7. The parallel analysis method for the multi-model in-orbit satellite engineering parameters according to claim 1, wherein the act of the parallel analysis server for the multi-model in-orbit satellite engineering parameters sending the analysis results for the multi-satellite engineering parameters to the plurality of display terminal software comprises sending the analysis results for the in-orbit engineering parameters of one satellite in parallel to the plurality of terminal software and sending the analysis results for the in-orbit engineering parameters of the plurality of satellites in parallel to the plurality of display terminals.
8. The parallel analysis method for the multi-model in-orbit satellite engineering parameters according to claim 1, wherein the parallel analysis server for the multi-model in-orbit satellite engineering parameters can join a plurality of multicast groups simultaneously, and each satellite completely monopolizes one multicast address.
9. The parallel analysis method for the engineering parameters of the multi-model in-orbit satellite according to claim 1, wherein the parallel analysis server for the engineering parameters of the multi-model in-orbit satellite sends the analysis results of the engineering parameters of the satellite to the display terminal for the engineering parameters of the in-orbit satellite in a multicast mode, and the display terminal software distinguishes the analysis results of the engineering parameters of the in-orbit satellite from different satellites through multicast addresses.
10. The parallel analysis method for the multi-model in-orbit satellite engineering parameters according to claim 1, wherein when the parallel analysis server for the multi-model in-orbit satellite engineering parameters sends the analysis results for the satellite engineering parameters, the data of each analysis result packet are independent and do not affect each other, and if the data of the previous analysis result packet is lost or damaged, the data of the previous analysis result packet cannot be processed, and the data of the next analysis result packet cannot be processed.
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