CN111262729B - Configurable information flow management method of carrier rocket test control system - Google Patents
Configurable information flow management method of carrier rocket test control system Download PDFInfo
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- CN111262729B CN111262729B CN202010020263.4A CN202010020263A CN111262729B CN 111262729 B CN111262729 B CN 111262729B CN 202010020263 A CN202010020263 A CN 202010020263A CN 111262729 B CN111262729 B CN 111262729B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
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- H04L41/0886—Fully automatic configuration
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Abstract
The invention provides a configurable information flow management method of a carrier rocket test control system, which is applied to the carrier rocket test control system comprising a control terminal, an execution terminal and a display terminal, and comprises the following steps: step 1: configuring the information flow format through a configuration file, and analyzing the information flow content; and 2, step: respectively configuring each terminal through the configuration files, and establishing network connection with each terminal; the terminal includes: the system comprises a control terminal, an execution terminal and a display terminal; and 3, step 3: dynamically displaying information flow of each terminal; and 4, step 4: and scheduling the information flow transmitted between the terminals. By the configurable information flow management method, the information flow management work of a test control link can be effectively simplified, the workload of later maintenance of designers is reduced, and the efficiency and the flexibility of information flow management are improved.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a configurable information flow management method of a launch vehicle test control system.
Background
The novel carrier rocket integrated measuring and launching control system adopts a universal design and can be simultaneously suitable for various carrier rockets such as CZ-2D, CZ-4B/4C and the like. In different test control environments, the number and types of control terminals, execution terminals and display terminals may be different.
In the existing method, the information flow management software does not match the 'information flow label', the terminal type and the information display in the system through the form of the configuration file. Such heavily coupled information flow management software requires a large amount of change in maintenance costs during maintenance. In the process of adapting to different types of carrier rocket test control systems, the existing information flow management method has poor flexibility.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a configurable information flow management method of a launch vehicle test control system.
The invention provides a configurable information flow management method of a carrier rocket test control system, which is applied to the carrier rocket test control system comprising a control terminal, an execution terminal and a display terminal, and comprises the following steps:
step 1: configuring the information flow format through a configuration file, and analyzing the information flow content;
step 2: respectively configuring each terminal through the configuration files, and establishing network connection with each terminal; the terminal includes: the system comprises a control terminal, an execution terminal and a display terminal;
and step 3: dynamically displaying the information flow of each terminal;
and 4, step 4: and scheduling the information streams transmitted among the terminals.
Optionally, the step 1 includes:
and configuring the content and position of frame synchronization, frame length, function number, information source and information sink, time, frame counting and redundancy check of the information flow.
Optionally, the step 2 includes:
respectively configuring the name, the connection port number and the information sink of each terminal through a configuration file;
dynamically creating tasks, the tasks including: and waiting for connection and data transmission of each terminal.
Optionally, the step 3 includes:
classifying and displaying the information flow by using the function number, and dynamically generating a text display box in the interface;
and configuring the fixed display content of the information flow frame.
Optionally, the step 4 includes:
forwarding the data to a corresponding terminal through a communication protocol according to the information destination number; the communication protocol comprises the following steps: is a TCP or UDP communication protocol.
Compared with the prior art, the invention has the following beneficial effects:
the configurable information flow management method of the carrier rocket test control system provided by the invention can adapt to the terminal dynamic change of the carrier rocket test control system, wherein the loaded information flow management software can call various configuration files to finish the analysis of information flow data, path identification and effective data storage. By utilizing the configurable information flow management method, the information flow management work in the test control link can be effectively simplified, the workload of later maintenance of designers is reduced, and the efficiency and the flexibility of the information flow management are improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic diagram of a launch vehicle test control system according to the present invention;
FIG. 2 is a block diagram of a configurable information flow management method of a launch vehicle test control system according to the present invention;
FIG. 3 is a functional diagram illustrating the flow label management of the present invention;
FIG. 4 is a functional diagram of a terminal configuration implemented by the present invention;
FIG. 5 is a functional diagram illustrating the flow of information display implemented in accordance with the present invention;
fig. 6 is a schematic diagram of an information flow scheduling function implemented in the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will aid those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any manner. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the invention.
The invention aims to provide a method for flexibly managing information flow in a test control system of a carrier rocket, and can meet the high-intensity requirement of high-density carrier rocket launching tasks on the information flow management of the test control system and the requirements on the flexibility and maintainability of the information flow management after the test control system is generalized.
In order to achieve the purpose, the configurable information flow management method of the carrier rocket test control system is based on the information flow management of the carrier rocket test control system, and is applied to the test control system formed by connecting an information flow management server and each terminal through a network cable. The information flow management server is responsible for scheduling all information flows in the system. The information flow in the system uses multiple sets of "information flow labels". The method in this embodiment at least comprises the steps of:
step 1: and managing the information flow label.
And 2, step: and (5) terminal configuration management.
And 3, step 3: and (4) information flow display management.
And 4, step 4: and (4) information flow scheduling management.
In an optional implementation manner, step 1 further includes: the information stream format is configured using configuration files, such as the content and location of frame synchronization, frame length, function number, source sink, time, frame count and redundancy check. And parsing the information flow content through the information flow format configuration.
In an optional implementation manner, step 2 further includes: and configuring the name, the connection port number and the information sink of each terminal by using the configuration file, and dynamically creating a server side to wait for connection and data transmission of each terminal after configuration.
In one optional implementation, step 3 further includes: and classifying and displaying the display contents by using the function number, dynamically generating a text display box in the interface, and configuring fixed display contents in the frame.
In an optional implementation manner, step 4 further includes: and forwarding the data to the corresponding terminal through a communication protocol according to the information sink number.
In an alternative implementation, the communication protocol is a TCP or UDP communication protocol.
The method in the embodiment mainly analyzes the 'information flow label' in the carrier rocket test control system through information flow label management, terminal management, information display management and information scheduling management; dynamically displaying the connection state of the terminal in the system; distinguishing the function type of the display information flow, identifying the frame length and frame counting of the information flow; identifying the source and destination of the information stream. Therefore, the information flow management system is further simplified, and the information flow management efficiency and the information flow state multi-selectivity requirements are improved.
In the method of the embodiment, by adopting a design method of "parameter configurability", that is, information flow parameters such as frame synchronization, frame length, function number, information source, information sink, time, frame count, redundancy check, and the like are classified into maximized configuration files and stored in the information flow management server. The information flow management software calls all types of configuration files after running, and matches the configuration files with the system information flow, the system terminal, the information flow display and the information flow scheduling in work. Thereby effectively improving the flexibility and maintainability of information stream management.
In the method in this embodiment, a "maximum" design method of a configuration file is adopted, that is, different "flow labels" of the control/execution/display terminals can be compatibly designed by a "maximum design of a flow format configuration file"; the number of terminals can be increased or decreased compatibly through the maximum design of the terminal data configuration file, and the increase or decrease of display information can be compatible through the maximum design of the display configuration file. Therefore, the fault tolerance and stability of information stream management are effectively improved.
FIG. 2 is a block diagram of a configurable information flow management method of a launch vehicle test control system according to the present invention; as shown in fig. 2, in step 1, the information flow management software reads the information flow format configuration file frame _ config.ini, from which the structure definitions of frame synchronization, frame length, function number, source, sink, time, frame count and redundancy check are read. The functional breakdown is shown in table 1.
Table 1 frame format configuration function decomposition table
In step 2, software reads a terminal configuration file ip _ config.ini, reads the name, the connection port number and the information sink of each terminal from the terminal configuration file ip _ config.ini, classifies the terminals by using the connection port number, establishes a server side according to the port number after classification, waits for a client side to connect, creates a button indicator lamp in an interface when establishing a server side connection, changes the color of the button indicator lamp if a terminal is connected with the server side, and changes the color of the button indicator lamp into gray if all remote terminals are disconnected. The functional breakdown is shown in table 2.
Table 2 terminal configuration function decomposition table
In step 3, the software reads the display configuration file display _ config.ini, reads the function number, the display header and the display information flow content to be displayed from the display configuration file display _ config.ini, and dynamically creates a text box and a counting label in the interface. The functional breakdown is shown in table 3.
Table 3 information flow display function decomposition table
In step 4, the data scheduling function analyzes the data received by the Socket server end generated by the function configuration in step 2 by using the data frame format obtained by the frame format configuration function in step 1, after receiving the complete data, sends the data to the client end connected with the fixed Socket server end according to the analyzed information sink number, and multicasts the complete data by using UDP. The functional breakdown is shown in table 4.
Table 4 information flow scheduling function decomposition table
FIG. 3 is a functional diagram illustrating the flow label management of the present invention; as shown in fig. 3, a flow graph is configured for the information flow label, and the information flow management software runs to read the information flow format configuration file frame _ config.ini and obtain the structure definition of the information flow format solution. In the specific implementation process, firstly, receiving an information flow in a system, and calling an information flow label configuration module; secondly, the information flow is resolved into the information flow parameter structure definition which is commonly used in the system. The parameters include: frame synchronization, frame length, function number, source and sink, time, frame count and redundancy check. And finally generating the data object. In this example, the information stream format is configured with 32-byte frame synchronization, 2-byte frame length, 4-byte function number, 10-byte source, 10-byte sink, 4-byte time, 2-byte frame count, and 2-byte redundancy check, as shown in table 5.
Table 5 information flow format configuration file parameter table
| Serial number | Parameter name | Means of | Length (byte) |
| 1 | g_iP_ztb | Frame synchronization | 32 |
| 2 | g_iP_zc | Frame header length | 2 |
| 3 | g_iP_gnh | Function number | 4 |
| 4 | g_iP_xy | Information source | 10 |
| 5 | g_iP_xs | Signal sink | 10 |
| 6 | g_iP_sj | Time | 4 |
| 7 | g_iP_zjs | Frame counting | 2 |
| 8 | g_iP_jy | Redundancy check | 2 |
FIG. 4 is a functional diagram of a terminal configuration implemented by the present invention; as shown in fig. 4, a data flow diagram of the module is configured for the terminal. In a specific implementation process, at the operation stage of information flow management software, a terminal configuration module is called first, and configuration information of a terminal is read. And acquiring a relative path address of the local information stream management server, reading a terminal data configuration file from an ip _ config.ini file in a config folder, and reading a character string array from the data configuration file. And after the reading of the terminal management configuration file is finished, entering a Socket server side establishing module, and after a terminal connection request is received, classifying the terminals requiring connection by using the port number and the information source parameters to establish a server side. And starting a functional module for information stream management. The module estimates the footprint to be 5KB and the runtime to be less than 1 second.
FIG. 5 is a functional diagram illustrating the flow of information display implemented in accordance with the present invention; as shown in fig. 5, in the implementation process, the information management software first runs the module in the running stage, and reads the configuration information of the display configuration file. And acquiring a relative path address of a computer operated by the software, reading a display configuration file from a config folder, and reading a character string array from a data configuration file. The module estimates the footprint to be 5KB and the runtime to be less than 1 second.
FIG. 6 is a functional diagram illustrating the flow scheduling implemented in accordance with the present invention; in the implementation shown in fig. 6, after receiving the information stream, the information stream management software reads the information sink in the information stream and identifies the corresponding terminal by matching the information sink in the terminal data configuration file. If the sink in the read information stream does not match the sink in the terminal data profile, reading the sink in the next terminal data profile; if the information sink in the read information flow is matched with the information sink in the terminal data configuration file, the information flow is forwarded through a TCP protocol; and for the information flow without a specific sink, completing the forwarding of the information flow in a UDP multicast mode.
The embodiment of the invention realizes the flexible and configurable information flow management. The method meets the new requirements of high-density and generalized launch tasks of the carrier rocket on a ground test launch control system: the system is simplified, the test efficiency is improved, the information flow management software is optimized, and the equipment generalization coverage rate and the state multi-selectivity are improved.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (5)
1. A configurable information flow management method of a carrier rocket test control system is applied to the carrier rocket test control system comprising a control terminal, an execution terminal and a display terminal, and is characterized by comprising the following steps:
step 1: configuring the information flow format through a configuration file, and analyzing the information flow content;
step 2: respectively configuring each terminal through the configuration files, and establishing network connection with each terminal; the terminal includes: the system comprises a control terminal, an execution terminal and a display terminal; specifically, the name, the connection port number and the information sink of each terminal are read from a terminal configuration file, the terminals are classified by using the connection port numbers, a server is established according to the connection port numbers, a client is waited to be connected with the server, and a button indicator lamp is correspondingly established in an interface when one server is established, if a terminal is connected with the server, the corresponding button indicator lamp is changed in color, and if all remote terminals are disconnected, the button indicator lamp is changed into gray;
and step 3: dynamically displaying the information flow of each terminal;
and 4, step 4: scheduling information streams transmitted among all terminals; after receiving the information flow, the information flow management software reads an information sink in the information flow and identifies a corresponding terminal by matching with the information sink in the terminal data configuration file; if the sink in the read information stream does not match the sink in the terminal data profile, reading the sink in the next terminal data profile; if the information sink in the read information flow is matched with the information sink in the terminal data configuration file, the information flow is forwarded through a TCP protocol; and for the information flow without a specific sink, completing the forwarding of the information flow in a UDP multicast mode.
2. The method for managing configurable information flow of a launch vehicle test control system according to claim 1, wherein said step 1 comprises:
and configuring the content and position of frame synchronization, frame length, function number, information source and information sink, time, frame counting and redundancy check of the information flow.
3. The method for managing configurable information flow of a launch vehicle test control system according to claim 1, wherein said step 2 comprises:
respectively configuring the name, the connection port number and the information sink of each terminal through a configuration file;
dynamically creating tasks, the tasks including: and waiting for connection and data transmission of each terminal.
4. The method of configurable information flow management of a launch vehicle test control system of claim 1, wherein said step 3 comprises:
classifying and displaying the information flow by using the function number, and dynamically generating a text display box in the interface;
the fixed display content of the information flow frame is configured.
5. The method of configurable information flow management of a launch vehicle test control system of claim 1, wherein said step 4 comprises:
forwarding the data to a corresponding terminal through a communication protocol according to the information destination number; the communication protocol comprises the following steps: TCP or UDP communication protocols.
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