Fire control radar recording and evaluating system

Abstract

The invention provides a fire control radar recording and evaluating system which can complete tracking radar precision evaluation. Comprising a task machine master control module, a target indication module, a tracking radar network communication processing module, a target route generation module, a filtering extrapolation module, a precision evaluation module, a display control computer communication module, a timing system plate communication module and a navigation data generation module. Wherein the task machine master control module is used for sending a multi-task scheduling signal and a timing signal to the target indication module, the tracking radar network communication processing module, the target route generation module, the filtering extrapolation module, the precision evaluation module, the display control computer communication module, the timing plate communication module and the navigation data generation module; the target indication module is used for generating target indication data and sending the data to the tracking radar through a network message, and the tracking radar completes capturing and tracking of a target.

Description

Technical Field

[0001] The present invention relates to the technical field of fire control radars, and in particular to a fire control radar admission and evaluation system. Background Art

[0002] Fire control radar refers to a radar that uses electromagnetic waves to detect targets and control weapon launches. It is generally used to provide missiles, artillery, electromagnetic weapons and bullets with parameters such as target distance, direction and altitude and to guide weapon attacks.

[0003] Fire control radar includes radar scanning system and fire control system, which is used to automatically track the target and provide accurate information such as distance, azimuth and pitch angle of the target so that the system can control firepower and conduct combat. Therefore, the development of fire control radar urgently needs to be equipped with a fire control radar acquisition and evaluation system to acquire the tracking data of fire control radar, filter and extrapolate the radar tracking data to improve the accuracy of radar tracking data, and compare the tracking data with the real target data to obtain the accuracy of fire control radar. Summary of the invention

[0004] The present invention provides a fire control radar admission and evaluation system, which can complete the tracking radar accuracy evaluation.

[0005] The present invention is achieved through the following technical solutions.

[0006] A fire control radar admission and evaluation system includes: a task machine master control module, a target indication module, a tracking radar network communication processing module, a target route generation module, a filtering extrapolation module, an accuracy evaluation module, a display and control computer communication module, a time control board communication module, and a navigation data generation module; wherein:

[0007] The task machine master control module is used to send multi-task scheduling signals and timing signals to the target indication module, the tracking radar network communication processing module, the target route generation module, the filtering extrapolation module, the accuracy assessment module, the display and control computer communication module, the time control board communication module, and the navigation data generation module;

[0008] The target indication module is used to generate target indication data, and send the data to the tracking radar through a network message, so that the tracking radar completes the capture and tracking of the target;

[0009] The network communication processing module for tracking radar is used to receive the feedback status information and target measurement data of the tracking radar, send route data to the tracking radar to control the radar intermediate frequency simulator to generate three intermediate frequency simulation signals of sum and difference, or directly use the route data to drive the radar to complete system inspection and training; and send the received radar target measurement data to the filtering extrapolation module, and send the processed data to the tracking radar to track the target.

[0010] The target route generation module is used to generate multiple target movement routes;

[0011] The filtering and extrapolation module is used to perform data filtering and extrapolation processing on the received tracking radar target measurement data, and output the tracking filtering processed data to the tracking radar;

[0012] The accuracy assessment module is used to compare the received GZ radar status and target measurement data with the true value of the route target generated by simulation, and to calculate the corresponding maximum first-order difference, minimum first-order difference, system error and mean square error to perform accuracy assessment;

[0013] The module for communicating with the display and control computer is used to receive display and control commands from the display and control computer and send display data to the display and control computer;

[0014] The time synchronization board communication module is used to receive the time synchronization signal of the time synchronization board;

[0015] The navigation data generation module is used to complete the generation of navigation data.

[0016] Beneficial effects of the present invention:

[0017] 1. The present invention can receive the status information and target measurement data returned by the tracking radar and display them in real time on the display; generate route data to control the radar intermediate frequency simulator to generate sum and difference three-way intermediate frequency simulation signals or directly use route data to drive the radar to complete system inspection and training;

[0018] 2. The present invention can provide target indication data to complete the capture and tracking function of the tracking radar, and send commands and data through the network interface protocol to complete the inspection of the relevant interfaces and functions of the tracking radar, including the inspection of the radar's manual control, target indication, radar tracking, TV tracking, memory tracking, low-angle tracking, calibration and other working states, as well as the setting of radar related parameters;

[0019] 3. The system of the present invention has high precision, real-time measurement, fast speed, good safety and high stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The present invention is a block diagram of the fire control radar acquisition and evaluation system. DETAILED DESCRIPTION

[0021] The exemplary embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be understood that the embodiments shown and described in the accompanying drawings are only exemplary and are intended to illustrate the principles and spirit of the present invention, rather than to limit the scope of the present invention.

[0022] like Figure 1As shown, a fire control radar admission and evaluation system of the present invention specifically includes: a task machine master control module, a target indication module, a tracking radar network communication processing module, a target route generation module, a filtering extrapolation module, an accuracy evaluation module, a display control computer communication module, a time control board communication module, a navigation data generation module, a task machine test module, a human-machine interface machine master control module, a computer peripheral management module, a display module, a task computer communication processing module, and a human-machine interface machine test module; wherein:

[0023] The task machine master control module is used to send multi-task scheduling signals and timing signals to the target indication module, the tracking radar network communication processing module, the target route generation module, the filtering extrapolation module, the accuracy evaluation module, the display and control computer communication module, the time system board communication module, the navigation data generation module, and the task machine test module;

[0024] The target indication module is used to generate target indication data, and send the data to the tracking radar through a network message, so that the tracking radar completes the capture and tracking of the target;

[0025] The network communication processing module for tracking radar is used to receive the feedback status information and target measurement data of the tracking radar, send route data to the tracking radar to control the radar intermediate frequency simulator to generate three intermediate frequency simulation signals of sum and difference, or directly use the route data to drive the radar to complete system inspection and training; and send the received radar target measurement data to the filtering extrapolation module, and send the processed data to the tracking radar to track the target.

[0026] The target route generation module is used to generate a variety of target movement routes; in specific implementation, the movement routes include typical preset routes and manually set loaded routes; route types include uniform speed, uniform acceleration, constant altitude level flight, jump dive, proportional guidance, large angle dive, and serpentine maneuvering mode.

[0027] Furthermore, white noise is added after the target motion path is generated.

[0028] The filtering and extrapolation module is used to perform data filtering and extrapolation processing on the received tracking radar target measurement data, and output the tracking filtering processed data to the tracking radar;

[0029] The accuracy assessment module is used to compare the received GZ radar status and target measurement data with the true value of the route target generated by simulation, and to calculate the corresponding maximum first-order difference, minimum first-order difference, system error and mean square error to perform accuracy assessment;

[0030] The module for communicating with the display and control computer is used to receive display and control commands from the display and control computer and send display data to the display and control computer;

[0031] The time synchronization board communication module is used to receive the time synchronization signal of the time synchronization board;

[0032] The navigation data generation module is used to complete the generation of navigation data; in specific implementation, the navigation simulation parameters of this ship are: the pitch amplitude is not greater than 10 degrees, the period is 6 to 10s; the roll amplitude is not greater than 20 degrees, the period is 6 to 10s.

[0033] Furthermore, the system of the present invention also includes a task machine test module for implementing the testing of various boards, memory, hard disk and other modules.

[0034] The communication module with the phased array radar admission and test system is used for the fire control radar admission and evaluation system to send route information, control commands, and parameter settings to the phased array radar admission and test system; the phased array radar admission and test system sends simulator status information to the fire control radar admission and evaluation system.

[0035] Furthermore, the system of the present invention also includes a human-machine interface machine master control module for sending multi-task scheduling and timing signals to the computer peripheral management module, the display module, the task computer communication processing module, and the test module;

[0036] The computer peripheral management module is used to complete the interpretation and processing of the trackball, keyboard, user-specific keys, joystick, and touch screen commands;

[0037] The display module is used for the display control module to mainly complete video display, data display, and page scheduling;

[0038] The display module is used to display the tracking radar feedback status information and target measurement data, supports the comprehensive display of multi-channel sensor images and graphics, and can realize transparent multi-layer overlay display of radar, television and other images and graphics; the upper screen displays the admission data, route information, evaluation results and binding parameter information, etc., the lower screen displays radar parameters and status, radar / TV video, target data, etc., and displays simulated route information and test data analysis and processing results on the display screen.

[0039] The communication processing module with the task computer is used to complete the communication processing with the task computer.

[0040] The test module is used to implement the testing of various boards, memory, hard disk, peripherals and other modules.

[0041] Embodiment 1: In this embodiment, the specific parameters of the fire control radar admission and evaluation system are as follows:

[0042] Target filter data rate: ≥50Hz

[0043] Support information exchange of various standard interfaces (10M / 100M network, serial port, CAN bus interface, USB serial interface, etc.);

[0044] Network node data transmission mode: periodic transmission, immediate execution transmission; periodic transmission cycle is 50Hz, 10Hz;

[0045] Display: size 20.1 inches, resolution no less than 1600*1200

[0046] Supports processing of multi-channel radar videos and TV videos;

[0047] TV video type: PAL analog signal, SDI digital signal

[0048] Video interface: support DVI input and VGA input;

[0049] Analog acquisition channels: 4 channels

[0050] Sampling rate: 120M / s

[0051] Storage capacity: no less than 2TB.

[0052] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0053] It is obvious to those skilled in the art that the embodiments of the present invention are not limited to the details of the above exemplary embodiments, and that the embodiments of the present invention can be implemented in other specific forms without departing from the spirit or basic features of the embodiments of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the embodiments of the present invention is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the embodiments of the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved. In addition, it is obvious that the word "comprising" does not exclude other units or steps, and the singular does not exclude the plural. Multiple units, modules or devices stated in the system, device or terminal claims can also be implemented by the same unit, module or device through software or hardware. The words first, second, etc. are used to indicate names, and do not indicate any particular order.

[0054] Finally, it should be noted that the above implementation modes are only used to illustrate the technical solutions of the embodiments of the present invention and are not intended to limit them. Although the embodiments of the present invention have been described in detail with reference to the above preferred implementation modes, those skilled in the art should understand that the technical solutions of the embodiments of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fire control radar admission and evaluation system, characterized in that: include: Mission machine master control module, target indication module, tracking radar network communication processing module, target route generation module, filter extrapolation module, accuracy assessment module, display and control computer communication module, time control board communication module, navigation data generation module; Among them: The task machine master control module is used to send multi-task scheduling signals and timing signals to the target indication module, the tracking radar network communication processing module, the target route generation module, the filtering extrapolation module, the accuracy assessment module, the display and control computer communication module, the time control board communication module, and the navigation data generation module; The target indication module is used to generate target indication data, and send the data to the tracking radar through a network message, so that the tracking radar completes the capture and tracking of the target; The network communication processing module for tracking radar is used to receive the feedback status information and target measurement data of the tracking radar, send route data to the tracking radar to control the radar intermediate frequency simulator to generate three intermediate frequency simulation signals of sum and difference, or directly use the route data to drive the radar to complete system inspection and training; and send the received radar target measurement data to the filtering extrapolation module, and send the processed data to the tracking radar to track the target. The target route generation module is used to generate multiple target movement routes.

2. A fire control radar acquisition and evaluation system as claimed in claim 1, characterized in that: The filtering and extrapolation module is used to perform data filtering and extrapolation processing on the received tracking radar target measurement data, and output the tracking filtering processed data to the tracking radar; The accuracy assessment module is used to compare the received GZ radar status and target measurement data with the true value of the route target generated by simulation, and to calculate the corresponding maximum first-order difference, minimum first-order difference, system error and mean square error to perform accuracy assessment; The module for communicating with the display and control computer is used to receive display and control commands from the display and control computer and send display data to the display and control computer; The time synchronization board communication module is used to receive the time synchronization signal of the time synchronization board; The navigation data generation module is used to complete the generation of navigation data.

3. A fire control radar acquisition and evaluation system as claimed in claim 1 or 2, characterized in that: It also includes a task machine test module for testing various boards, memory, and hard disks.

4. A fire control radar acquisition and evaluation system as claimed in claim 1 or 2, characterized in that: It also includes a human-machine interface machine master control module for sending multi-task scheduling and timing signals to the computer peripheral management module, the display module, the task computer communication processing module, and the test module; The computer peripheral management module is used to complete the interpretation and processing of the trackball, keyboard, user-specific keys, joystick, and touch screen commands; The display module is used for the display control module to mainly complete video display, data display, and page scheduling; The display module is used to display the tracking radar feedback status information and target measurement data, supports the comprehensive display of multi-channel sensor images and graphics, and can realize the transparent multi-layer superposition display of radar, TV images and graphics; the upper screen displays the recorded data, route information, evaluation results and binding parameter information, etc., the lower screen displays the radar parameters and status, radar / TV video, target data, and displays the simulated route information and test data analysis and processing results on the display screen; The communication processing module with the task computer is used to complete the communication processing with the task computer; The test module is used to implement the testing of various boards, memories, hard disks, and peripherals.

5. A fire control radar acquisition and evaluation system as claimed in claim 1 or 2, characterized in that: The movement routes include typical preset routes and manually set loaded routes; route types include uniform speed, uniform acceleration, constant altitude level flight, jump dive, proportional guidance, large angle dive, and serpentine maneuvering mode.

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