CN109582671B - Carrier rocket health monitoring system and method - Google Patents
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Abstract
A carrier rocket health monitoring system and a method are provided aiming at the special test and launch complexity of a new generation of large-scale low-temperature carrier rockets, mainly aiming at the launch task requirements of a lunar exploration project narrow window and a zero window, and the system comprises a man-machine interaction subsystem, a data service subsystem, a data management subsystem and a data acquisition subsystem, wherein the system is applied with big data, image recognition, voice recognition and intelligent search technologies, and test data of multiple times and multiple fields are fully utilized to realize the functions of real-time health monitoring, rapid data analysis, auxiliary fault analysis positioning and launch plan support of the test and launch control of the large-scale low-temperature carrier rockets.
Description
Technical Field
The invention relates to a carrier rocket health monitoring system and method, and belongs to the technical field of carrier rocket monitoring.
Background
Due to the complexity of the new generation of large-scale low-temperature carrier rockets and the development of electric testing and measurement and control technologies thereof, measuring points used for representing and monitoring the health state of the rockets and data scale become larger and larger, a large amount of test data is generated in each test, field personnel are required to perform online judgment or after-the-fact interpretation, and the problem of missed judgment is easy to occur. Meanwhile, a large amount of expert knowledge is dispersed in each design file, so that the method is difficult to quickly apply during fault treatment, is not beneficial to timely searching on site when an emergency occurs, provides extremely high requirements for the principle/knowledge storage, site disposal and other comprehensive capabilities of site personnel, and cannot meet the high response timeliness requirements of subsequent national major projects on quick investigation, quick positioning and quick disposal. At present, information of rocket testing and monitoring before shooting mainly depends on internet data of each system, testing information is single, and a large amount of image information and sound information in a testing field are not obtained and applied.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the system and the method overcome the defects of the prior art, apply big data, image recognition, voice recognition and intelligent search technologies, fully utilize test data of multiple times and multiple places, and realize the functions of real-time health monitoring, rapid data analysis, auxiliary fault analysis and positioning and launching plan support of the test and launch control of the large-scale low-temperature carrier rocket.
The purpose of the invention is realized by the following technical scheme:
a carrier rocket health monitoring system comprises a man-machine interaction subsystem, a data service subsystem, a data management subsystem and a data acquisition subsystem;
the data acquisition subsystem is used for acquiring real-time test data and historical test data of the carrier rocket, and then the data acquisition subsystem sends the real-time test data and the historical test data to the data service subsystem;
the data management subsystem comprises a metadata base, a real-time database and a historical database, the data management subsystem stores the real-time test data into the real-time database and the historical test data into the historical database, and the data management subsystem stores technical data of the launch vehicle into the metadata base;
the data service subsystem judges and monitors data in the data management subsystem according to a user instruction of the man-machine interaction subsystem;
the man-machine interaction subsystem is used for man-machine interaction, and then the man-machine interaction subsystem sends the user instruction to the data service subsystem.
In the carrier rocket health monitoring system, the historical database adopts a distributed structure; the historical database is deployed in three big data servers, one of the three big data servers is used as a Master node and a Slave1 node, the other two big data servers are respectively a Slave2 node and a Slave3 node, and the 3 big data servers adopt a parallel computing and data processing architecture.
In the carrier rocket health monitoring system, the real-time database adopts a redundant structure; the real-time database is deployed in two large data servers, wherein one large data server serves as a main node, and the other large data server serves as a slave node.
In the health monitoring system of the launch vehicle, the two big data servers deployed in the real-time database and the Slave2 node and the Slave3 node deployed in the historical database are shared.
According to the health monitoring system for the carrier rocket, the technical data of the carrier rocket comprises launching plans, development data, design drawings and quality zeroing information.
In the health monitoring system for the launch vehicle, the real-time test data of the launch vehicle comprises measurement data, password audio data and image monitoring data.
In the system for monitoring health of a launch vehicle, the data service subsystem judges and monitors data in the data management subsystem, and the data in the data management subsystem includes: the necessary security parameters before transmission, the time sequence of the test flow and the running state of the equipment.
In the system for monitoring health of the launch vehicle, the user instruction comprises a data real-time monitoring instruction, a historical data browsing instruction and an information searching instruction.
A carrier rocket health monitoring method is realized by the carrier rocket health monitoring system, and comprises the following steps:
the method comprises the following steps that firstly, a data acquisition subsystem acquires test data and single machine BIT information of a carrier rocket through a TCP/IP and ModBus/TCP communication protocol, and then the data acquisition subsystem stores the test data and the single machine BIT information of the carrier rocket into a real-time database and a historical database of a data management subsystem;
monitoring video information by the data acquisition subsystem through an image acquisition device, and simultaneously storing indicator light and instrument panel information in the video information into a real-time database and a historical database of the data management subsystem; the data acquisition subsystem acquires a test transmission password through audio acquisition equipment, and then stores the test transmission password into a real-time database and a historical database of the data management subsystem at the same time;
thirdly, the data service subsystem judges whether the test data of the carrier rocket is normal or not according to a historical database and a metadata database in the data management subsystem, judges whether the time sequence of the test process is correct or not, and judges whether the single machine running state is normal or not; the data service subsystem sends the judgment result of the test data, the judgment result of the test flow and the judgment result of the single machine running state to the human-machine interaction subsystem; and the man-machine interaction subsystem displays the judgment result of the test data, the judgment result of the test flow and the judgment result of the single machine running state.
In the method for monitoring the health of the carrier rocket, the human-computer interaction subsystem sends a historical data browsing instruction of a user to the data service subsystem; the historical data browsing instruction comprises model and/or sending times and/or test type and/or test node information.
In the health monitoring method of the carrier rocket, the human-computer interaction subsystem sends the information searching instruction of the user to the data service subsystem; the information search instruction comprises keywords and/or test data and/or system schematic and/or historical quality zeroing information and/or parameter definition and/or transmission plan information.
Compared with the prior art, the invention has the following beneficial effects:
(1) the big data and search engine technology are applied to realize the centralized storage of the test data of multiple places of the carrier rocket, the unified filing of knowledge such as the whole rocket launching plan and the historical return-to-zero problem, and the convenient and fast retrieval and query of the knowledge;
(2) the comprehensiveness and the instantaneity of the whole-rocket health monitoring are improved from three dimensions of data, a flow and equipment;
(3) test information such as voice, images and the like is added, and test information resources of the carrier rocket are enriched.
Drawings
FIG. 1 is a hardware architecture of a vehicle health monitoring system of the present invention;
FIG. 2 is a view of the subsystem components of the launch vehicle health monitoring system of the present invention;
FIG. 3 is a schematic diagram of the architecture of the History database and the real-time database according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
A carrier rocket health monitoring system comprises a man-machine interaction subsystem, a data service subsystem, a data management subsystem and a data acquisition subsystem.
The data acquisition subsystem is used for acquiring real-time test data and historical test data of the carrier rocket, and then the data acquisition subsystem sends the real-time test data and the historical test data to the data service subsystem. The real-time test data of the carrier rocket comprises measurement data, password audio data and image monitoring data.
The data management subsystem comprises a metadata base, a real-time database and a historical database, the data management subsystem stores the real-time test data into the real-time database and the historical test data into the historical database, the data management subsystem stores technical data of the carrier rocket into the metadata base, and the technical data of the carrier rocket comprises launching plans, development data, design drawings and quality zeroing information. The historical database adopts a distributed structure; the historical database is deployed in three big data servers, one of the three big data servers is used as a Master node and a Slave1 node, the other two big data servers are respectively a Slave2 node and a Slave3 node, and the 3 big data servers adopt a parallel computing and data processing architecture. The real-time database adopts a redundant structure; the real-time database is deployed in two large data servers, wherein one large data server serves as a main node, and the other large data server serves as a slave node. Two big data servers deployed by the real-time database are shared by the Slave2 node and the Slave3 node deployed by the historical database.
And the data service subsystem judges and monitors the data in the data management subsystem according to the user instruction of the man-machine interaction subsystem. The data in the data management subsystem comprises: the necessary security parameters before transmission, the time sequence of the test flow and the running state of the equipment. The user instruction comprises a data real-time monitoring instruction, a historical data browsing instruction and an information searching instruction.
The man-machine interaction subsystem is used for man-machine interaction, and then the man-machine interaction subsystem sends the user instruction to the data service subsystem.
A carrier rocket health monitoring method is realized by using the carrier rocket health monitoring system, and is characterized in that: the method comprises the following steps:
the method comprises the following steps that firstly, a data acquisition subsystem acquires test data and single machine BIT information of a carrier rocket through a TCP/IP and ModBus/TCP communication protocol, and then the data acquisition subsystem stores the test data and the single machine BIT information of the carrier rocket into a real-time database and a historical database of a data management subsystem;
monitoring video information by the data acquisition subsystem through an image acquisition device, and simultaneously storing indicator light and instrument panel information in the video information into a real-time database and a historical database of the data management subsystem; the data acquisition subsystem acquires a test transmission password through audio acquisition equipment, and then stores the test transmission password into a real-time database and a historical database of the data management subsystem at the same time;
thirdly, the data service subsystem judges whether the test data of the carrier rocket is normal or not according to a historical database and a metadata database in the data management subsystem, judges whether the time sequence of the test process is correct or not, and judges whether the single machine running state is normal or not; the data service subsystem sends the judgment result of the test data, the judgment result of the test flow and the judgment result of the single machine running state to the human-machine interaction subsystem; and the man-machine interaction subsystem displays the judgment result of the test data, the judgment result of the test flow and the judgment result of the single machine running state.
The man-machine interaction subsystem sends a historical data browsing instruction of a user to the data service subsystem; the historical data browsing instruction comprises model and/or sending times and/or test type and/or test node information.
The man-machine interaction subsystem sends an information searching instruction of a user to the data service subsystem; the information search instruction comprises keywords and/or test data and/or system schematic and/or historical quality zeroing information and/or parameter definition and/or transmission plan information.
Example (b):
the hardware of the carrier rocket health monitoring system comprises 4 servers, voice and image acquisition equipment. Wherein 3 servers form a big data distributed service cluster, and 1 server is used for completing functions of data communication, logic service and the like. The IP camera and the IP voice scheduling are used for collecting video information and voice information. And a set of network switch is configured to realize interconnection and intercommunication of the health monitoring equipment. The carrier rocket health monitoring switch is accessed to the general control network switch through an optical fiber, as shown in figure 1.
The launch vehicle health monitoring system may be divided into four subsystems, as shown in FIG. 2:
a human-computer interaction subsystem: the system is divided into monitoring, big data and searching functional modules, and realizes real-time monitoring of data measurement, historical data browsing and information searching.
The data service subsystem: acquiring data from a data management layer to perform data services such as upper and lower limit judgment, process monitoring, equipment monitoring and the like;
the data management subsystem: the system comprises metadata, a real-time database and a historical database, and realizes management of knowledge, real-time data and historical data. One copy of the memory is real-time, and the other copy of the memory is historical; designing documents and drawings;
a data acquisition subsystem: the data acquisition is realized, different data communication interfaces are developed according to different protocols and acquisition modes, and the interfaces are expandable. Real-time data and imported data,
the launch vehicle health monitoring system database deployment is shown in figure 3, where:
the historical database Hbase is in a distributed structure and is deployed in 3 large data servers, one of the historical database Hbase serves as a Master node and a Slave1 node, the other two historical database Hbase serve as a Slave2 node and a Slave3 node, a parallel computing and data processing architecture is adopted, the efficiency of computing data processing and storing tasks is improved, and the linear expansion capability is achieved.
The real-time database Redis is designed to be a redundant structure, the main node is deployed in the big data server 3, and the slave nodes are deployed in the big data server 2.
The metadata base MySQL is deployed on a data communication server.
The processing flow of the carrier rocket health monitoring system is as follows:
firstly, establishing a TCP/IP and ModBus/TCP communication protocol through a data acquisition subsystem, receiving test data and single machine BIT information of a carrier rocket, and storing the test data and the single machine BIT information into a real-time database and a historical database; monitoring video information is collected through a camera, information of an indicator light and an instrument panel in a video is identified and stored in a real-time database and a historical database; test emission passwords of a commander and an operator are collected through microphone equipment and stored in a real-time database and a historical database; and storing the transmission plan, the technical data, the schematic diagram and the quality zeroing information into a metadata base.
Secondly, the data service subsystem extracts data from the database for monitoring and analysis, and the method comprises the following specific steps:
(1) judging upper and lower limits of the pre-injection necessary security parameters;
(2) performing correctness and precision analysis on the time sequence of the test flow;
(3) and monitoring the running state of the equipment.
And thirdly, outputting the monitoring information to a man-machine interaction layer for interface real-time monitoring and displaying.
And fourthly, selecting historical test data including the model, the sending times, the test type and the test node in the big data module to inquire the historical data.
And fifthly, inputting keywords into the search module, and inquiring test data, a system schematic diagram, historical quality zeroing information, parameter definitions and a transmission plan.
Those skilled in the art will appreciate that those matters not described in detail in the present specification are well known in the art.
Claims (5)
1. A carrier rocket health monitoring system is characterized in that: the system comprises a man-machine interaction subsystem, a data service subsystem, a data management subsystem and a data acquisition subsystem;
the data acquisition subsystem is used for acquiring real-time test data and historical test data of the carrier rocket, and then the data acquisition subsystem sends the real-time test data and the historical test data to the data service subsystem;
the data management subsystem comprises a metadata base, a real-time database and a historical database, the data management subsystem stores the real-time test data into the real-time database and the historical test data into the historical database, and the data management subsystem stores technical data of the launch vehicle into the metadata base;
the data service subsystem judges and monitors data in the data management subsystem according to a user instruction of the man-machine interaction subsystem;
the man-machine interaction subsystem is used for man-machine interaction, and then the man-machine interaction subsystem sends a user instruction to the data service subsystem;
the historical database adopts a distributed structure; the historical database is deployed in three big data servers, wherein one big data server is used as a Master node and a Slave1 node, the other two big data servers are respectively a Slave2 node and a Slave3 node, and the 3 big data servers adopt a parallel computing and data processing architecture; the real-time database adopts a redundant structure; the real-time database is deployed in two large data servers, wherein one large data server is used as a main node, and the other large data server is used as a slave node; two big data servers deployed by the real-time database and a Slave2 node and a Slave3 node deployed by the historical database are shared;
the technical data of the carrier rocket comprise launching plans, development data, design drawings and quality zeroing information;
the real-time test data of the carrier rocket comprises measurement data, password audio data and image monitoring data;
the data service subsystem judges and monitors data in the data management subsystem, wherein the data in the data management subsystem comprises the following data: the necessary security parameters before transmission, the time sequence of the test flow and the running state of the equipment.
2. A launch vehicle health monitoring system according to claim 1, wherein: the user instruction comprises a data real-time monitoring instruction, a historical data browsing instruction and an information searching instruction.
3. A method for monitoring health of a launch vehicle, which is implemented by the system for monitoring health of a launch vehicle according to any one of claims 1 to 2, wherein: the method comprises the following steps:
the method comprises the following steps that firstly, a data acquisition subsystem acquires test data and single machine BIT information of a carrier rocket through a TCP/IP and ModBus/TCP communication protocol, and then the data acquisition subsystem stores the test data and the single machine BIT information of the carrier rocket into a real-time database and a historical database of a data management subsystem;
monitoring video information by the data acquisition subsystem through an image acquisition device, and simultaneously storing indicator light and instrument panel information in the video information into a real-time database and a historical database of the data management subsystem; the data acquisition subsystem acquires a test transmission password through audio acquisition equipment, and then stores the test transmission password into a real-time database and a historical database of the data management subsystem at the same time;
thirdly, the data service subsystem judges whether the test data of the carrier rocket is normal or not according to a historical database and a metadata database in the data management subsystem, judges whether the time sequence of the test process is correct or not, and judges whether the single machine running state is normal or not; the data service subsystem sends the judgment result of the test data, the judgment result of the test flow and the judgment result of the single machine running state to the human-machine interaction subsystem; and the man-machine interaction subsystem displays the judgment result of the test data, the judgment result of the test flow and the judgment result of the single machine running state.
4. A launch vehicle health monitoring method according to claim 3, characterised in that: the man-machine interaction subsystem sends a historical data browsing instruction of a user to the data service subsystem; the historical data browsing instruction comprises model and/or sending times and/or test type and/or test node information.
5. A launch vehicle health monitoring method according to claim 3, characterised in that: the man-machine interaction subsystem sends an information searching instruction of a user to the data service subsystem; the information search instruction comprises keywords and/or test data and/or system schematic and/or historical quality zeroing information and/or parameter definition and/or transmission plan information.
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| CN110411517A (en) * | 2019-08-23 | 2019-11-05 | 重庆零壹空间科技集团有限公司 | A kind of rocket intelligence launch vehicle measurement |
| CN111160393B (en) * | 2019-12-04 | 2023-06-09 | 北京宇航系统工程研究所 | Modularized modeling method of carrier rocket health evaluation model based on data driving |
| CN111881144A (en) * | 2020-07-30 | 2020-11-03 | 深圳栅格信息技术有限公司 | Monitoring point data processing method and device of monitoring software and computer equipment |
| CN112461062B (en) * | 2020-11-16 | 2023-02-03 | 北京宇航系统工程研究所 | Automatic measurement and control system based on carrier rocket integrated test distributed test |
| CN112539678B (en) * | 2020-11-30 | 2022-12-09 | 北京宇航系统工程研究所 | Automatic launching control method for low-temperature power system of carrier rocket |
| CN113239036A (en) * | 2021-04-30 | 2021-08-10 | 上海宇航系统工程研究所 | Remote data management system based on carrier rocket |
| CN113945874A (en) * | 2021-08-30 | 2022-01-18 | 北京宇航系统工程研究所 | Visual wireless monitoring method for identifying polarity of electromagnetic valve of carrier rocket |
| CN114841493A (en) * | 2022-03-04 | 2022-08-02 | 蓝箭航天空间科技股份有限公司 | Health evaluation system and evaluation method for recycling rocket |
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| US20120233109A1 (en) * | 2007-06-14 | 2012-09-13 | The Boeing Company | Use of associative memory to predict mission outcomes and events |
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| CN103218225A (en) * | 2013-03-29 | 2013-07-24 | 北京宇航系统工程研究所 | Unified measurement and development control software development system |
| CN105868890A (en) * | 2016-03-24 | 2016-08-17 | 中国人民解放军海军航空工程学院 | Historical information-based health state assessment method for solid rocket engine |
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