An ocean environment effectiveness evaluation system based on the front-end and back-end separation technology

Abstract

With the continuous development and improvement of modern technology levels, in the aspect of maritime warfare, many factors in the marine environment are intricate. Based on the guarantee requirements of the ship mission for the marine environment, combined with the influence of marine environmental factors on the mission operations of the ship platform and the effectiveness of weapons and equipment, the research problem of realizing the visualization of relevant auxiliary decision-making information by evaluating the impact of marine environmental factors is urgently to be solved. The present invention is a marine environment effectiveness evaluation system based on the front-end and back-end separation technology. The overall system adopts a front-end and back-end separation design, combines a marine environment effectiveness quantification evaluation model, realizes the calculation of the impact indicators of marine environmental elements on the effectiveness of the ship platform, and outputs and displays the quantification evaluation results of the marine environment effectiveness of the ship platform and the marine environment field information.

Description

Technical Field

[0001] The present invention relates to an effectiveness evaluation system, and more particularly to an ocean environment effectiveness evaluation system based on the front-end and back-end separation technology. Background Art

[0002] With the continuous development and improvement of modern science and technology levels, in the aspect of maritime warfare, many factors in the ocean environment are intricate, and more and more influencing factors are incorporated into the combat effectiveness evaluation of shipborne weapons and equipment, and the requirements of war tend to be refined.

[0003] As the main role in the battlefield, various weapons and equipment on surface ships are affected by ocean environmental factors to varying degrees. Therefore, based on the guarantee requirements of the ocean environment for ship missions, combined with the influence of ocean environmental factors on the mission operations of ship platforms and the effectiveness of weapons and equipment, the research problem of realizing the visualization of relevant auxiliary decision-making information needs to be solved urgently. Summary of the Invention

[0004] The purpose of the present invention is to provide an ocean environment effectiveness evaluation system based on the front-end and back-end separation technology. To achieve the above purpose, the present invention adopts the following technical solutions:

[0005] An ocean environment effectiveness evaluation system based on the front-end and back-end separation technology, characterized in that the overall system adopts a front-end and back-end separation design, combines an ocean environment effectiveness quantification evaluation model, realizes the calculation of the influence indexes of ocean environment elements on the effectiveness of ship platforms, and outputs and displays the quantification evaluation results of the ocean environment effectiveness of ship platforms and ocean environment field information, mainly including a data reception and import module, a user login module, an effectiveness evaluation module, an information display module, and a data management module.

[0006] (1) Data reception and import module: Simulate the data of ocean environment elements through a data simulation source, program-set data import, etc., and save them to the database;

[0007] (2) User login module: Provide login services for users and perform permission judgment through this module;

[0008] (3) Effectiveness evaluation module: Combine an ocean environment effectiveness quantification evaluation model, perform hierarchical effectiveness quantification evaluation calculations, and realize the visual presentation of the effectiveness profit and loss index and evaluation results;

[0009] (4) Information display module: Visualize hydrological and meteorological data, such as sea state, tide and current, flow field, temperature, wind field, air temperature, air pressure, air humidity, etc., including three modules: comprehensive situation, satellite remote sensing, and meteorological radar.

[0010] (5) Data Management Module: Uniformly manage the data input into the marine environment effectiveness evaluation system, including five modules: marine environment information database, combat platform support database, platform equipment performance parameter database, effectiveness evaluation model database, and requirement list database.

[0011] As a preferred technical solution of the present invention, the software design of the marine environment effectiveness evaluation system adopts the front-end and back-end separation MVVM mode, which is divided into a front-end part and a back-end part.

[0012] As a preferred technical solution of the present invention, the front-end part of the marine environment effectiveness evaluation system is designed using Vue and Element UI.

[0013] As a preferred technical solution of the present invention, the back-end part of the marine environment effectiveness evaluation system is developed using the SpringBoot framework and Maven for dependency management.

[0014] As a preferred technical solution of the present invention, the marine environment effectiveness evaluation system uses the DM database management system to implement database reading, writing, and calling, and MyBatis for mapping.

[0015] The advantages and positive effects of the present invention are as follows:

[0016] The marine environment effectiveness evaluation system of the present invention based on the front-end and back-end separation technology can calculate the impact indicators of the marine environment on the effectiveness of the ship platform, directly output and display the quantitative evaluation results of the marine environment effectiveness of the ship platform and the marine environment field information, provide a good human-computer interaction interface, and adopt a front-end and back-end separation and module hierarchical design, which is convenient for adding new modules and editing and deleting original modules. When performing upgrade and maintenance, only local functions need to be modified, which is convenient and fast. Brief Description of the Drawings

[0017] Figure 1 is the system framework schematic diagram of the present invention;

[0018] Figure 2 is the information display module diagram of the present invention;

[0019] Figure 3 is the data management module diagram of the present invention;

[0020] Figure 4 is the satellite remote sensing module flowchart of the present invention;

[0021] Figure 5 is the meteorological radar module flowchart of the present invention; Detailed Embodiment

[0022] The following combines the drawings in the embodiments of the present invention to describe the implementation manners of the present invention in detail.

[0023] An ocean environment effectiveness evaluation system based on the front-end and back-end separation technology, see Figure 1 , including a data reception and import module, a user login module, an effectiveness evaluation module, an information display module, and a data management module; the data reception and import module simulates ocean environment element data through a data simulation source, program-set data import, etc., and saves it to the database; the user login module provides login services for users and can perform permission judgment through this module; the effectiveness evaluation module combines an ocean environment effectiveness quantification evaluation model to perform hierarchical effectiveness quantification evaluation calculations and realizes the visual presentation of the effectiveness loss index and evaluation results; the information display module see Figure 2 , realizes the visualization of hydrological and meteorological data, etc., mainly including three modules: comprehensive situation, satellite remote sensing, and meteorological radar; the data management module see Figure 3 , uniformly manages the data input into the ocean environment effectiveness evaluation system, mainly including five modules: an ocean environment information database, a combat platform support database, a platform equipment performance parameter database, an effectiveness evaluation model database, and a requirements list database.

[0024] Furthermore, the data reception and import module obtains ocean environment element data from different sources such as ocean environment element observation equipment, meteorological facsimile, shipborne meteorological radar channels, thermosalinograph, shore-based support centers, etc. through a data simulation source, program-set data import simulation, mainly including ocean environment observation and forecast information such as wind, air temperature, air pressure, humidity, visibility, sea current, sea wave, water temperature, salinity, density, water depth, etc., and position and attitude positioning information such as longitude and latitude, roll, pitch, angular velocity, etc. Decode the ocean environment element data from different sources and perform unified standard format conversion, parse the time and space range of the basic element information, and uniformly save it to the background database.

[0025] Furthermore, the user login module can be used to store and modify user information, verify user information, correctly enter the username and password, and click the "Login" button to log in to the system. If the password is forgotten, the password can be reset through the operation of the "Forgot Password" button.

[0026] Furthermore, the effectiveness evaluation module realizes the display of the effectiveness quantification evaluation results under different combat platforms for task types. The effectiveness evaluation model can be selected according to task requirements, including flight, takeoff and landing, navigation, radar, etc. The effectiveness evaluation model takes ocean environment elements as input and can display the evaluation results after calculation through corresponding algorithms. The display is divided into single-point recognition and area display.

[0027] The evaluation results are displayed in different colors according to different index values, specifically: critical 0.0 - 0.2, poor 0.21 - 0.4, medium 0.41 - 0.6, good 0.61 - 0.8, and excellent 0.81 - 1.0. Among them, critical is displayed in red and excellent is displayed in green.

[0028] The single - point recognition can obtain the evaluation results of the corresponding point by clicking the mouse or inputting the longitude and latitude coordinate points.

[0029] The area display can show the evaluation results of each point within the specified area range. The size of the display area range can be controlled by dragging the mouse and using the scroll wheel, or by directly inputting the longitude and latitude coordinate points of the four corners to obtain the evaluation results of each point within the area range.

[0030] The comprehensive situation module makes an ocean environmental element field based on the simulated real - time ocean environmental element data. Combining the ocean environmental element fields, such as geographical coordinate wind field, sea surface air temperature field, sea surface current field, pressure field, ocean current field, sea surface temperature field, sea surface salinity field, etc., ship navigation information can be superimposed to view the position information at the coordinate point and the intensity information of the corresponding display elements. Functional operations such as translation, zooming in and out can be performed on each ocean environmental element field.

[0031] The satellite remote sensing module, see Figure 4 , according to the data of Fengyun - 4 satellite (FY - 4), through Python for HDF data parsing, single - channel and three - channel cloud map drawing, and finally presented through Java call. It mainly includes the drawing and presentation of four types of cloud maps: infrared cloud map, true - color cloud map, visible light cloud map, and water vapor cloud map. The system displays them in grouped carousel mode in hours, and operations such as pausing, previous, and next can be performed on the cloud map at a certain moment point.

[0032] The drawing of the infrared cloud map, visible light cloud map, and water vapor cloud map belongs to the drawing of single - channel cloud maps.

[0033] The drawing of the true - color cloud map belongs to the drawing of three - channel cloud maps. First, the three channels are directly synthesized into a true - color map, and then the corresponding adjustment is made using the algorithm of the true - color combination image to obtain a new true - color cloud map.

[0034] The meteorological radar module, see Figure 5 , parse, pre - process the radar data of the SA band, generate an intermediate data file (NC data), parse the NC data through Python, and draw and present radar maps according to different parameter types. The parameter types mainly include reflectivity factor, radial velocity, velocity spectrum width, CAPPI, maximum echo, VIL water content, echo top height, echo bottom height, severe convection monitoring, and severe convection warning.

[0035] The marine environment information library module visually displays relevant marine environmental elements and historical atlas materials based on historical data information.

[0036] The historical data information mainly includes marine environmental element information such as marine hydrology, marine meteorology, and marine underwater acoustics.

[0037] The historical atlas materials mainly include information such as different regions, environmental elements, and moments.

[0038] The combat platform support library module mainly realizes the query and display of combat platform and related equipment parameters and marine environmental risk boundary condition information. Different combat platforms can be selected for query according to classification. The information mainly includes equipment name, equipment model, hydrological and meteorological conditions, and minimum working conditions, etc.

[0039] The platform equipment performance parameter library module mainly displays the performance parameter information of three different combat platforms (mission types). The three different combat platforms (mission types) include aircraft carriers, destroyers, and submarines. The performance parameter information mainly includes displacement, maximum cross-sectional area, maximum longitudinal cross-sectional area, draft, maximum sailing speed, etc.

[0040] The effectiveness evaluation model library module manages the data of the effectiveness evaluation module, can store the historical information obtained by the effectiveness evaluation module, and can realize the functions of display, retrieval, and deletion. The historical information includes time, mission platform, action unit, own ship position, and effectiveness evaluation result value. Information retrieval can be performed according to a certain time range.

[0041] The requirements list library module can manage the data of the combat platform support library module and the platform equipment performance parameter library module, and update and adjust relevant parameters.

[0042] The above embodiments are only preferred specific implementation manners. The description of individual cases is used in this article to help understand the method and core idea of the present invention. Modifying the technical solutions recorded in the foregoing embodiments or making equivalent replacements for some indicators should all be included within the protection scope of the present invention.

Claims

1. A marine environmental performance evaluation system based on front-end and back-end separation technology, characterized in that: The system as a whole adopts a front-end and back-end separation design, including data receiving and importing module, user login module, performance evaluation module, information display module, and data management module; (1) The data receiving and importing module simulates the marine environment element data through the data simulation source and program setting data import, and saves it to the database; (2) The user login module provides login services for users and performs authority judgment through this module; (3) The effectiveness evaluation module combines the marine environment effectiveness quantitative evaluation model to perform hierarchical effectiveness quantitative evaluation calculations to achieve visual presentation of effectiveness benefit and loss index and evaluation results; the effectiveness evaluation module realizes the display of effectiveness quantitative evaluation results under different combat platforms for mission types; the marine environment effectiveness quantitative evaluation model is selected according to mission requirements, including flight, take-off and landing, navigation, and radar; the effectiveness evaluation model takes marine environmental factors as input, The evaluation results are displayed after calculation by the corresponding algorithm; the display is divided into single point identification and regional display. Among them, the evaluation results are displayed in different colors according to different indicator values. Single point identification obtains the evaluation result of the corresponding point by clicking the mouse or entering the longitude and latitude coordinates; regional display shows the evaluation results of each point within the specified area; (4) The information display module visualizes the hydrological and meteorological data; the information display module includes three modules: comprehensive situation, satellite remote sensing, and meteorological radar. Among them: the comprehensive situation module produces an ocean environment element field based on simulated real-time ocean environment element data, combines the ocean environment element field, including geographic coordinate wind field, sea surface temperature field, sea surface current field, pressure field, ocean current field, sea surface temperature field, sea surface salinity field, superimposes ship navigation information, checks the position information on the coordinate point and the corresponding display element intensity information, and performs translation, zooming in and out of each ocean environment element field; the satellite remote sensing module generates an ocean environment element field based on the Fengyun-4 satellite. FY-4 data is analyzed using Python for HDF data, single-channel and three-channel cloud maps, and finally presented through Java calls, including infrared cloud maps, true color cloud maps, visible light cloud maps, and water vapor cloud maps. The weather radar module parses and preprocesses SA-band radar data, generates intermediate data files (NC data), parses NC data using Python, and draws and presents radar maps based on different parameter types; parameter types include reflectivity factor, radial velocity, velocity spectrum width, CAPPI, maximum echo, VIL water content, echo top height, echo bottom height, severe convection monitoring, and severe convection warning. (5) The data management module uniformly manages the data input into the marine environmental performance evaluation system.

2. A marine environmental performance evaluation system based on front-end and back-end separation technology as claimed in claim 1, characterized in that: The data management module in (5) includes five modules: marine environment information library, combat platform support library, platform equipment performance parameter library, effectiveness evaluation model library, and demand list library, specifically: (1) The marine environment information database module visualizes relevant marine environmental elements and historical atlas data based on historical data information; the historical data information includes marine hydrological, marine meteorological, marine hydroacoustic and marine environmental element information; the historical atlas data includes different regions, environmental elements and time information; (2) The combat platform support library module enables query and display of combat platform and related equipment parameters and marine environmental risk boundary condition information. Different combat platforms can be selected and queried according to classification. The information includes equipment name, equipment model, hydrological and meteorological conditions, and minimum working conditions. (3) The platform equipment performance parameter library module displays performance parameter information of three different combat platforms, including aircraft carriers, destroyers, and submarines, and the performance parameter information includes displacement, maximum cross-sectional area, maximum longitudinal cross-sectional area, draft, and maximum navigation speed; (4) The effectiveness evaluation model library module manages the data of the effectiveness evaluation module, stores the historical information obtained by the effectiveness evaluation module, and realizes the display, retrieval and deletion functions; the historical information includes time, mission platform, action unit, own ship position, effectiveness evaluation result value, and information retrieval is performed according to a certain time range; (5) The requirement list library module manages the data of the combat platform support library module and the platform equipment performance parameter library module, and updates and adjusts the relevant parameters.

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