CN118010361A - Engine ground test command decision method, system, equipment and medium - Google Patents
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Abstract
The invention discloses a command decision method, a system, equipment and a medium for an engine ground test, which relate to the technical field of system decision, and comprise the following steps: acquiring measurement data; receiving the instruction state and the field feedback, and reporting the instruction state to display or performing fault judgment and time sequence analysis by reading the measurement data; performing data interaction, reporting a test report and reading and writing data; different user operations are provided according to different user logins, the data information is obtained through the network connection master control server, and related instructions are sent according to the user operations. According to the invention, through the design and development of the test command decision system, the full fusion of test information data is realized, the test data is processed, stored and monitored on line in real time, the progress of the test preparation flow is displayed, the centralized data acquisition of each subsystem is realized, the data is rapidly processed and analyzed based on the preset rule, and the basis is provided for the decision execution in the test preparation process.
Description
Technical Field
The invention relates to the technical field of system decision making, in particular to an engine ground test command decision making method, system, equipment and medium.
Background
Along with the development of informatization technology, a digital research and development system is gradually applied to the whole liquid rocket engine research and development field.
In order to effectively improve the working efficiency of the liquid rocket engine test preparation process, solve the problems of low automation degree, high manual occupation proportion, complex working process, low working efficiency and the like, the real-time monitoring of the test system state is convenient, and the whole test process can be completed under the condition of fewer people.
At present, the test preparation and test process mainly comprises a plurality of main processes of engine test before test, engine hot test, engine test after data interpretation and the like, each test post in each process develops test preparation and test work under overall planning and coordination of a test commander, each post feeds back the preparation and test results to the commander in a manual mode after completing the work of the post, the commander organizes the preparation and test work of the next process according to the feedback results of each post, the whole process carries out manual interpretation and manual recording on the test results by each post, the quality tracing and the whole interpretation of the test results are not facilitated, the information transfer efficiency is low, and the working state of a test system cannot be monitored in real time.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an engine ground test command decision method, system, equipment and medium, which are used for solving the problems of low automation degree, high manual occupation proportion, complex working process and low working efficiency in the prior art.
The invention specifically provides the following technical scheme: an engine ground test command decision method comprises the following steps:
Acquiring measurement data acquired by a measurement end; the measurement data comprise engine parameter data and valve state information;
Receiving the current instruction state of the control end, feeding back the instruction state by reading the measurement data, or judging whether the measurement data exceeds the limit or not by an upper limit threshold value and a lower limit threshold value, and performing fault judgment;
performing data interaction on the measurement data, the instruction state and the faults, and reporting a test report and read-write data generated by the data interaction to a master control server;
And issuing test reports and read-write data required by different clients from the master control server, dynamically reminding the abnormality, sending related instructions according to user operation, and performing ground test command decision of the engine.
Preferably, when the measurement data acquired by the measurement end is acquired, the gradual parameter measurement data and the rapid parameter measurement data are acquired through a UDP protocol, and the gradual parameter measurement data and the rapid parameter measurement data are subjected to data processing, including the following steps:
Automatically processing measurement data containing comprehensive test, vacuumizing, main pipeline filling and product precooling data to generate a data file in a specified format;
And slope comparison and variance detection are carried out on the data file through a data conversion function, a data fitting function and a data interpretation function, the final results are summarized, and the final results are uploaded to an on-site execution management and control system (MES).
Preferably, when the slowly-varying parameter measurement data and the quickly-varying parameter measurement data are acquired through the UDP protocol, the adopted measurement equipment comprises P6000 acquisition equipment, fault diagnosis equipment and liquid level detection equipment.
Preferably, the master control server issues the test report and read-write data required by each client to dynamically remind the exception, wherein the clients comprise a command client, a control client, a measurement client and a process client, and each client processes the data, and the process comprises the following steps:
The command client side assists in managing the test process, performing voice broadcasting test flow, automatic interpretation and confirmation, real-time data display, fault judgment, state correctness checking before driving, obtaining data in the test process, generating a report, and uploading the report to the MES system;
The control client performs deviation interpretation of the instruction state, performs inspection comparison on the measured data, outputs a valve current curve, and manages the valve current curve, the inspection comparison data and the deviation data in a database mode;
the measurement client acquires the slow-change parameter measurement data and the quick-change parameter measurement data;
The process client displays the process flow state in real time; the technological process state comprises the state of collecting the slowly-varying parameter measurement data and the rapidly-varying parameter measurement data, a report and database contents.
Preferably, when the test report and the read-write data generated by the data interaction are reported to the master control server, a serial port server in communication connection with the master control server is further arranged, power supply monitoring is performed through the serial port server, a power supply of the engine is connected with the digital display meter head during power supply monitoring, and the data and the working state of the UPS power supply, the auxiliary power supply and the verification equipment are monitored through the digital display meter head.
Preferably, the test network, the control network, the MES network and the database server are connected through the master control server, wherein the test network, the control network, the MES network and the database server respectively send test data, instruction states or faults, field feedback data and stored data to the master control server for data interaction, and the measurement network is not communicated with the control network and the MES network.
Preferably, when the related instruction is sent according to the user operation, different user operations are provided according to the login of different users, and user authentication service, flow management service, log service, file uploading and downloading access service and dual redundancy diagnosis service are performed.
The invention provides an engine ground test command decision system, which comprises:
the measuring module is used for acquiring the measuring data acquired by the measuring end; the measurement data comprise engine parameter data and valve state information;
The measurement and control module is used for receiving the current instruction state of the control end, feeding back the instruction state by reading the measurement data, or judging whether the measurement data exceeds the limit or not by an upper limit threshold value and a lower limit threshold value, and performing fault judgment;
the master control server module is used for carrying out data interaction on the measurement data, the instruction state and the faults, and reporting a test report and read-write data generated by the data interaction to the master control server;
And the client module is used for issuing test reports and read-write data required by different clients from the master control server, dynamically reminding the abnormality, sending related instructions according to user operation and carrying out ground test command decision of the engine.
The invention provides a computer device, which comprises a memory and a processor, wherein the memory stores a program, and when the program is executed by the processor, the processor executes the steps of the engine ground test command decision method.
The invention provides a storage medium, on which a computer program is stored, characterized in that the computer program, when executed by a processor, implements the steps of the engine ground test command decision method.
Compared with the prior art, the invention has the following remarkable advantages:
According to the invention, by acquiring the measurement data, receiving the instruction state and the field feedback, reporting the instruction state and judging the faults, interacting with the fault data, acquiring the test report and the read-write data, and carrying out fault prompt or issuing related instructions through the reported data, the rapid data processing and analysis based on the established rule are realized, the basis is provided for the execution decision of the engine preparation process, the prompt is provided for the normal operation and faults of the system, and the effective and convenient reference basis is provided for the test command decision.
Drawings
FIG. 1 is a diagram of a system hardware architecture of the present invention;
FIG. 2 is a diagram of a system software architecture according to the present invention;
FIG. 3 is a schematic diagram of the power acquisition control of the present invention;
FIG. 4 is a topology of a network connection according to the present invention;
FIG. 5 is a diagram of the operation mode of each module in test run of the invention;
FIG. 6 is a software deployment diagram of the present invention.
Detailed Description
The following description of the embodiments of the present invention, taken in conjunction with the accompanying drawings, will clearly and completely describe the embodiments of the present invention, and it is evident that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
The invention surrounds the digital promotion of the digital intelligent test, realizes the interconnection and intercommunication of the measurement and control system through the interfaces and the networking transformation of test equipment and a matched system, establishes a full-process multidimensional digital command decision system for environment sensing, bus transmission, decision calculation and the like, and provides a rich basic data source for the comprehensive application of test information. A command decision method, system, equipment and medium for ground test of engine are disclosed.
As shown in fig. 1, the embodiment of the application provides an engine ground test command decision method, which comprises the following steps:
step S1: acquiring measurement data acquired by a measurement end; the measured data includes engine parameter data and valve state information.
When the measurement data acquired by the measurement end is acquired, the slowly-varying parameter measurement data and the rapidly-varying parameter measurement data are acquired through a UDP protocol, and the slowly-varying parameter measurement data and the rapidly-varying parameter measurement data are subjected to data processing, and the method comprises the following steps:
And automatically processing the measurement data containing comprehensive test, vacuumizing, main pipeline filling and product precooling data to generate a data file in a specified format.
And the slope comparison and the dispersion detection are carried out on the data files through a data conversion function, a data fitting function and a data interpretation function, the final results are summarized, and the final results are uploaded to an on-site execution management and control system (MES).
When the slowly-varying parameter measurement data and the rapidly-varying parameter measurement data are acquired through the UDP protocol, the adopted measurement equipment comprises P6000 acquisition equipment, fault diagnosis equipment and liquid level detection equipment.
When the measured data P6000 and the fault diagnosis data are reported, the adopted equipment comprises P6000 acquisition equipment, fault diagnosis equipment and liquid level detection equipment.
Step S2: and receiving the current instruction state of the control end, feeding back the instruction state by reading the measurement data, or judging whether the measurement data exceeds the limit or not by an upper limit threshold value and a lower limit threshold value, and performing fault judgment and time sequence analysis.
When receiving the instruction state and the field feedback, the main control equipment, the pressure control equipment and the detection equipment are adopted for data processing.
As shown in fig. 3, the power supply of the engine is connected with the digital display meter head, and the data of the digital display meter head is reported.
When the power supply is connected with the digital display meter head, the UPS power supply, the auxiliary power supply and the verification equipment are adopted for detecting the power supply data.
Step S3: and carrying out data interaction on the measurement data, the instruction state and the faults, and reporting a test report and read-write data generated by the data interaction to a master control server.
And the serial port server is in communication connection with the master control server, power supply monitoring is carried out through the serial port server, the power supply of the engine is connected with the digital display meter head during power supply monitoring, and the data and working states of the UPS power supply, the auxiliary power supply and the verification equipment are monitored through the digital display meter head.
Step S4: and issuing test reports and read-write data required by different clients from the master control server, dynamically reminding the abnormality, sending related instructions according to user operation, and carrying out ground test command decision of the engine.
The client comprises a command client, a control client, a measurement client and a process client, and the process of processing the data by each client comprises the following steps:
And commanding the client to assist in managing the test process, performing voice broadcasting test flow, automatically interpreting and confirming matters, displaying real-time data, judging faults, checking the correctness of the state before driving, acquiring data in the test process, generating a report, and uploading the report to the MES system.
The control client performs deviation interpretation of the instruction state, performs inspection comparison on the measured data, outputs a valve current curve, and manages the valve current curve, the inspection comparison data and the deviation data in a database mode.
And the measurement client acquires the slowly-varying parameter measurement data and the quickly-varying parameter measurement data.
The process client displays the process flow state in real time; the technological process state comprises the state of collecting the slowly-varying parameter measurement data and the rapidly-varying parameter measurement data, a report and database contents.
When related instructions are sent according to user operations, different user operations are provided according to login of different users, and user identity verification service, flow management service, log service, file uploading and downloading access service and dual redundancy diagnosis service are carried out.
A) Test command flow:
The test run manages the core of the whole system, and the implementation is shown in fig. 5.
And the server starts to enter the automatic execution of the test run on the same day according to the test run code and the test run flow loaded by the command client, and the flow execution is controlled by the command client.
And each client side automatically loads a display or control interface of the position responsibility according to different login users, the display or control displays parameters and related operation information which need to be concerned by the position at different stages along with the test run, and the server actively pushes related content to each client side.
B) Software function deployment:
as shown in FIG. 2, the test command decision system adopts a C/S architecture, and the software consists of server software and client software.
In order to achieve reliable data acquisition, the test command system adopts a network communication mode to communicate with the existing measurement system and the control system, and a server side and a client side are deployed as shown in fig. 6. The monitoring computer is used as a client of the platform to realize man-machine interaction with the platform. The primary backup server in fig. 1 is used for flow control, and the data storage and processing computer is used for data processing and data storage.
The control system can receive the command state and the field feedback of the control system according to the external communication interface of the original software, and reports the command sending state to display or carries out fault judgment, time sequence analysis and the like by reading the data of the detection equipment.
The measurement system acquires the original measurement system data through UDP, and reports the P6000 and fault diagnosis equipment data to the platform in real time.
The master control server is connected with four networks and is respectively connected with the control system and the measurement system, so that data interaction with the original system is realized; connecting MES (test site execution control system) and reporting a test report; and connecting with a database server to read and write data. The general control server is used as a platform core and provides flow control service, data browsing processing and multi-client data interaction service functions, namely, the test network, the control network, the MES network and the database server respectively send test data, instruction states or faults, field feedback data and stored data to the general control server for data interaction, and the measurement network is not communicated with the control network and the MES network. The client provides different user operations according to different user logins, and needs to connect the master control server to acquire data information and send related instructions according to the user operations.
Based on the above method and statement, the invention provides an engine ground test commanding and deciding system, comprising: the system comprises a measurement module, a measurement and control module, a master control server module and a client module. The hardware of the test command decision system consists of a server, a monitoring client, a power monitoring acquisition system and the like, and the redundant Ethernet is adopted to carry out data communication with the existing measurement and control system, and the system hardware architecture is shown in figure 1.
The test command system software consists of client software and service programs, the whole working mode is a server and client mode, the server obtains the data of the existing system through a network, the data comprise information such as parameter data and valve states, the client is connected with the server through the network, the server comprises user identity verification service, flow management service, log service, file uploading and downloading access service and dual redundancy diagnosis service, the different clients are different in key points of displaying content, the large flow is driven by the command client, the other clients display data information of corresponding nodes, and the whole structure diagram of the software system is shown.
The measuring module is used for acquiring measuring data acquired by the measuring end; the measurement data comprise engine parameter data and valve state information; the measurement and control module is used for receiving the current instruction state of the control end, feeding back the instruction state by reading the measurement data, or judging whether the measurement data exceeds the limit or not by the upper and lower limit threshold values, and carrying out fault judgment; a master control server module; the client module is used for issuing test reports and read-write data required by different clients from the master control server, dynamically reminding the abnormality, sending related instructions according to user operation and carrying out ground test command decision of the engine. The master control server module comprises a master server, a backup server and a data storage module.
The hardware implementation:
a) Network cabinet:
The core of the test command decision system is equipment such as a server, a switch and the like, the equipment such as the server switch and the like are integrated into a network cabinet, and two servers, a KVM display suite, the switch and the like are installed in the network cabinet.
B) And a power supply monitoring part:
The power supply is connected with the digital display meter head, the digital display meter head and the UPS power supply are connected with the serial port server through the serial port, and the serial port server is connected to the network switch through the LAN.
Network system:
Because the measuring network, the control network and the MES (test site execution management and control system) network are mutually independent, all client terminals are provided with four network ports, a server is provided with two network ports, one network port of each client is connected with a measuring network segment, and the other network port is connected with a command decision system network. The control network segment is directly connected to the command decision server network port. In fig. 4, DMP41 (thrust verification system) is connected by armored fiber because the device is on the front end stage at a relatively large distance. The other six kinds of net wires are connected, and are wrapped by a threaded pipe when passing through the pipe or the bottom plate. All clients are provided with 5 network ports, each client is connected with a platform network, a measuring network and a control network are connected to a server, the server is provided with two network ports, one network port is connected with the platform network, and the other network port is connected with the control network.
The invention also provides a computer device, which comprises a memory and a processor, wherein the memory stores a program, and when the program is executed by the processor, the processor executes the steps of an engine ground test command decision method.
The invention also provides a storage medium on which a computer program is stored, which when being executed by a processor, implements the steps of an engine ground test commanding and deciding method.
The present invention has been described in further detail with reference to specific preferred embodiments, and it should be understood by those skilled in the art that the present invention may be embodied with several simple deductions or substitutions without departing from the spirit of the invention.
Claims (10)
1. The command decision method for the engine ground test is characterized by comprising the following steps of:
Acquiring measurement data acquired by a measurement end; the measurement data comprise engine parameter data and valve state information;
Receiving the current instruction state of the control end, feeding back the instruction state by reading the measurement data, or judging whether the measurement data exceeds the limit or not by an upper limit threshold value and a lower limit threshold value, and performing fault judgment;
performing data interaction on the measurement data, the instruction state and the faults, and reporting a test report and read-write data generated by the data interaction to a master control server;
And issuing test reports and read-write data required by different clients from the master control server, dynamically reminding the abnormality, sending related instructions according to user operation, and performing ground test command decision of the engine.
2. The engine ground test command decision method of claim 1, wherein when the measurement data acquired by the measurement end is acquired, the slowly varying parameter measurement data and the rapidly varying parameter measurement data are acquired through a UDP protocol, and the slowly varying parameter measurement data and the rapidly varying parameter measurement data are subjected to data processing, and the method comprises the following steps:
Automatically processing measurement data containing comprehensive test, vacuumizing, main pipeline filling and product precooling data to generate a data file in a specified format;
And slope comparison and variance detection are carried out on the data file through a data conversion function, a data fitting function and a data interpretation function, the final results are summarized, and the final results are uploaded to an on-site execution management and control system (MES).
3. The engine ground test command decision method according to claim 2, wherein the adopted measuring equipment comprises P6000 collecting equipment, fault diagnosis equipment and liquid level detection equipment when the slowly-varying parameter measurement data and the quickly-varying parameter measurement data are obtained through UDP protocol.
4. The engine ground test command decision method as recited in claim 1, wherein each of the clients issues test reports and read-write data required by each of the clients from the master control server, and dynamically reminds of anomalies, wherein the clients include command clients, control clients, measurement clients and process clients, and each of the clients processes the data, including the steps of:
The command client side assists in managing the test process, performing voice broadcasting test flow, automatic interpretation and confirmation, real-time data display, fault judgment, state correctness checking before driving, obtaining data in the test process, generating a report, and uploading the report to the MES system;
The control client performs deviation interpretation of the instruction state, performs inspection comparison on the measured data, outputs a valve current curve, and manages the valve current curve, the inspection comparison data and the deviation data in a database mode;
the measurement client acquires the slow-change parameter measurement data and the quick-change parameter measurement data;
The process client displays the process flow state in real time; the technological process state comprises the state of collecting the slowly-varying parameter measurement data and the rapidly-varying parameter measurement data, a report and database contents.
5. The engine ground test command decision method of claim 1, wherein when the test report and the read-write data generated by the data interaction are reported to the master control server, a serial port server in communication connection with the master control server is further arranged, the power supply monitoring is performed through the serial port server, the power supply of the engine is connected with a digital display meter during the power supply monitoring, and the data and the working state of the UPS power supply, the auxiliary power supply and the verification equipment are monitored through the digital display meter.
6. The engine ground test command decision method of claim 1, wherein the test network, the control network, the MES network and the database server are connected through the master control server, wherein the test network, the control network, the MES network and the database server respectively send test data, instruction states or faults, field feedback data and stored data to the master control server for data interaction, and the measurement network is not communicated with the control network and the MES network.
7. The engine ground test command decision-making method according to claim 1, wherein when the related instructions are sent according to user operations, different user operations are provided according to login of different users, and user identity verification service, flow management service, log service, file uploading and downloading access service and dual redundancy diagnosis service are performed.
8. An engine ground test command decision system, comprising:
the measuring module is used for acquiring the measuring data acquired by the measuring end; the measurement data comprise engine parameter data and valve state information;
The measurement and control module is used for receiving the current instruction state of the control end, feeding back the instruction state by reading the measurement data, or judging whether the measurement data exceeds the limit or not by an upper limit threshold value and a lower limit threshold value, and performing fault judgment;
the master control server module is used for carrying out data interaction on the measurement data, the instruction state and the faults, and reporting a test report and read-write data generated by the data interaction to the master control server;
And the client module is used for issuing test reports and read-write data required by different clients from the master control server, dynamically reminding the abnormality, sending related instructions according to user operation and carrying out ground test command decision of the engine.
9. A computer device comprising a memory and a processor, the memory having stored therein a program which, when executed by the processor, causes the processor to perform the steps of an engine ground test command decision method as claimed in any one of claims 1 to 7.
10. A storage medium having stored thereon a computer program, which when executed by a processor, implements the steps of an engine ground test command decision method according to any one of claims 1 to 7.
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