CN-121980542-A - Test method and device for dynamic change of radio measurement and control capability

CN121980542ACN 121980542 ACN121980542 ACN 121980542ACN-121980542-A

Abstract

The invention provides a test method and a device for dynamic change of radio measurement and control capability, which relate to the technical field of equipment test identification and comprise the steps of carrying out mission requirement analysis and capability index decomposition on radio measurement and control to obtain a multi-level capability index system; the method comprises the steps of screening capability sensitive factors based on a multi-level capability index system, determining the level number of the capability sensitive factors through an orthogonal test design model to generate a test sample space, injecting multi-dimensional conditions into the test sample space and performing countermeasure environment simulation, normalizing acquired data in simulation experiment results, performing single-point efficiency fitting by combining an expert scoring arithmetic average model to obtain capability assessment results, establishing a third-order second-order regression model for electromagnetic interference intensity according to the capability assessment results, and searching a maximum condition combination dynamic change result of efficiency values of the third-order second-order regression model. The invention solves the problem that the nonlinear relation between the electromagnetic interference intensity and the measurement and control efficiency cannot be dynamically quantified.

Inventors

WEI GUOJUN
CHEN XIAOWEI
YANG GUANG
MENG LI
BIAN XIAOJING
CUI XIAOJIA

Assignees

中国人民解放军军事航天部队航天工程大学

Dates

Publication Date: 20260505
Application Date: 20260403

Claims (10)

1. A test method for dynamic change of radio measurement and control capability, comprising: Performing mission demand analysis and capability index decomposition on the radio control to obtain a multi-level capability index system; screening the capacity sensitive factors based on the multi-level capacity index system, determining the level number of the capacity sensitive factors through an orthogonal test design model, and generating a test sample space; injecting multidimensional conditions into each test point in the test sample space, and carrying out countermeasure environment simulation by combining target capturing time and ranging random errors to obtain a simulation experiment result; Carrying out small-scale normalization processing on the acquired data in the simulation experiment result, and carrying out single-point efficiency fitting by combining an expert scoring arithmetic average model to obtain a capability assessment result; And establishing a ternary second-order regression model for the electromagnetic interference intensity according to the capability evaluation result, and searching for the maximum condition combination of the efficacy value of the ternary second-order regression model to obtain a dynamic change result of equipment capability along with the electromagnetic interference intensity.
2. The method for dynamic change of radio measurement and control capability according to claim 1, wherein performing mission demand analysis and capability index decomposition on the radio measurement and control to obtain a multi-level capability index system comprises: carrying out demand analysis on mission tasks of radio measurement and control, and decomposing all important events experienced by completing mission tasks by combining different combat scenes to obtain mission-class task profiles; taking a first event in the mission-level task section as a task and decomposing the first event step by step to obtain mission-completion task capacity; and mapping the key indexes for determining the capability of completing the mission task to obtain a multi-level capability index system.
3. The test method for dynamic change of radio measurement and control capability according to claim 1, wherein the capability sensitivity factor is screened based on the multi-level capability index system, the number of levels of the capability sensitivity factor is determined by an orthogonal test design model, and a test sample space is generated, comprising: establishing a mission task background based on equipment capability in the multi-level capability index system, and performing task analysis target characteristics, environmental conditions and countermeasure conditions through the mission task background to obtain a task condition set; Screening condition variables which have obvious influence on equipment capacity change according to the task condition set and the multi-level capacity index system to serve as capacity sensitive factors; setting a reasonable level number for each capacity sensitive factor according to the actual working condition coverage requirement and a preset data validity principle to form a test factor level set; and carrying out orthogonal combination treatment on the variable factors and the levels in the test factor level set based on an orthogonal test design model to generate a test sample space.
4. The method for dynamic change of radio measurement and control capability according to claim 1, wherein injecting multidimensional conditions into each test point in the test sample space, and performing countermeasure environment simulation in combination with target capture time and ranging random error, to obtain simulation experiment results, comprises: Adding a channel simulation model to a radio frequency link between the comprehensive measurement and control model and the response model in the test sample space to obtain space transmission characteristics; setting the interference intensity of each test point according to a preset test point design value, and superposing interference signals to generate an environment-resisting simulation scene; and carrying out simulation experiments on radio control based on the space transmission characteristics and the environment-countermeasure simulation scene, and processing target capturing time and ranging random errors obtained through the experiments to obtain simulation experiment results.
5. The method for dynamic change of radio measurement and control capability according to claim 1, wherein establishing a third-order second-order regression model for electromagnetic interference intensity according to the capability evaluation result, and obtaining a dynamic change result of equipment capability along with electromagnetic interference intensity by searching a maximum condition combination of efficacy values for the third-order second-order regression model comprises: according to the capability evaluation result, performing model construction through the efficiency value of radio measurement and control and the electromagnetic interference intensity to obtain a ternary second-order regression model; carrying out statistical significance test on the ternary second-order regression model based on the acquired data in the simulation experiment result to obtain a simplified ternary second-order regression model; Calculating and estimating standard error of the simplified ternary second order regression model, and estimating the deviation range between the predicted value and the actual observed value to obtain the electromagnetic distance feasible value range; And searching the condition combination which enables the predicted efficiency value to be maximum on the basis of the electromagnetic distance feasible value range to obtain a dynamic change result of equipment capacity along with electromagnetic interference intensity.
6. A test device for dynamic change of radio measurement and control capability, comprising: the decomposition module is used for carrying out mission requirement analysis and capability index decomposition on the radio measurement control to obtain a multi-level capability index system; The screening module is used for screening the capacity sensitive factors based on the multi-level capacity index system, determining the horizontal number of the capacity sensitive factors through an orthogonal test design model and generating a test sample space; the simulation module is used for injecting multidimensional conditions into each test point in the test sample space, and performing countermeasure environment simulation by combining target capturing time and range random error to obtain a simulation experiment result; The processing module is used for carrying out small-scale normalization processing on the acquired data in the simulation experiment result, and carrying out single-point efficiency fitting by combining an expert scoring arithmetic average model to obtain a capability assessment result; and the searching module is used for establishing a ternary second-order regression model for the electromagnetic interference intensity according to the capability evaluation result, and searching the maximum condition combination of the efficacy value of the ternary second-order regression model to obtain a dynamic change result of equipment capability along with the electromagnetic interference intensity.
7. The test device for dynamic change of radio measurement and control capability according to claim 6, wherein the decomposition module comprises: The analysis unit is used for carrying out demand analysis on the mission tasks of the radio measurement and control, and decomposing all important events experienced by completing the mission tasks by combining different combat scenes to obtain mission-level task profiles; The extraction unit is used for taking a first event in the mission-level task section as a task and decomposing the first event step by step to obtain mission-level task completion capability; The first construction unit is used for mapping the key indexes for determining the mission completion capability to obtain a multi-level capability index system.
8. The test device for dynamic change of radio measurement and control capability according to claim 6, wherein the screening module comprises: the task analysis unit is used for establishing a mission task background based on equipment capacity in the multi-level capacity index system, and performing task analysis on target characteristics, environmental conditions and countermeasure conditions through the mission task background to obtain a task condition set; The screening unit is used for screening condition variables which have obvious influence on equipment capacity change according to the task condition set and the multi-level capacity index system to serve as capacity sensitive factors; the setting unit is used for setting a reasonable level number for each capacity sensitive factor according to the coverage requirement of the actual working condition and a preset data validity principle to form a test factor level set; And the combination processing unit is used for carrying out orthogonal combination processing on the variable factors and the levels in the test factor level set based on an orthogonal test design model to generate a test sample space.
9. The test device for dynamic change of radio measurement and control capability according to claim 6, wherein the simulation module comprises: The adding unit is used for adding a channel simulation model to the radio frequency link between the comprehensive measurement and control model and the response model in the test sample space to obtain space transmission characteristics; The superposition unit is used for setting the interference intensity of each test point according to a preset test point design value and superposing interference signals to generate an environment-resisting simulation scene; And the simulation experiment unit is used for carrying out simulation experiments on the radio measurement control based on the space transmission characteristics and the countermeasure environment simulation scene, and obtaining simulation experiment results by processing target capturing time and ranging random errors obtained by the experiments.
10. The test device for dynamic change of radio measurement and control capability according to claim 6, wherein the search module comprises: the model construction unit is used for carrying out model construction through the efficiency value of radio measurement and control and the electromagnetic interference intensity according to the capability evaluation result to obtain a ternary second-order regression model; the verification unit is used for carrying out statistical significance verification on the ternary second-order regression model based on the acquired data in the simulation experiment result to obtain a simplified ternary second-order regression model; The calculation unit is used for calculating and estimating standard errors of the simplified ternary second-order regression model and evaluating the deviation range between the predicted value and the actual observed value to obtain a feasible electromagnetic distance value range; and the searching unit is used for searching the condition combination which enables the predicted efficiency value to be maximum on the basis of the electromagnetic distance feasible value range to obtain a dynamic change result of equipment capacity along with electromagnetic interference intensity.

Description

Test method and device for dynamic change of radio measurement and control capability Technical Field The invention relates to the technical field of equipment test identification, in particular to a test method and a device for dynamic change of radio measurement and control capability. Background In the existing equipment test identification technology, the existing equipment test identification technology generally adopts fixed electromagnetic interference intensity to carry out an isolated test, relies on linear interpolation or simple average estimation of measurement and control efficiency, lacks system description of continuous change of interference intensity, and is difficult to identify key nonlinear characteristics in an interference level-efficiency curve. Meanwhile, the evaluation model does not introduce higher-order terms and interaction effects, and neglects the coupling effect of interference, working conditions such as distance, speed and the like, so that the problem that the nonlinear relation between the electromagnetic interference intensity and the measurement and control efficiency cannot be dynamically quantified is caused. Therefore, a test method and a device for dynamic change of radio measurement and control capability are needed, which solve the problem that the nonlinear relationship between electromagnetic interference intensity and measurement and control efficiency cannot be quantified dynamically. Disclosure of Invention The invention aims to provide a test method and a test device for dynamic change of radio measurement and control capability so as to solve the problems. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: In a first aspect, the present application provides a test method for dynamic change of radio measurement and control capability, comprising: Performing mission demand analysis and capability index decomposition on the radio control to obtain a multi-level capability index system; screening the capacity sensitive factors based on the multi-level capacity index system, determining the level number of the capacity sensitive factors through an orthogonal test design model, and generating a test sample space; injecting multidimensional conditions into each test point in the test sample space, and carrying out countermeasure environment simulation by combining target capturing time and ranging random errors to obtain a simulation experiment result; Carrying out small-scale normalization processing on the acquired data in the simulation experiment result, and carrying out single-point efficiency fitting by combining an expert scoring arithmetic average model to obtain a capability assessment result; And establishing a ternary second-order regression model for the electromagnetic interference intensity according to the capability evaluation result, and searching for the maximum condition combination of the efficacy value of the ternary second-order regression model to obtain a dynamic change result of equipment capability along with the electromagnetic interference intensity. In a second aspect, the present application also provides a test device for dynamic change of radio measurement and control capability, comprising: the decomposition module is used for carrying out mission requirement analysis and capability index decomposition on the radio measurement control to obtain a multi-level capability index system; The screening module is used for screening the capacity sensitive factors based on the multi-level capacity index system, determining the horizontal number of the capacity sensitive factors through an orthogonal test design model and generating a test sample space; the simulation module is used for injecting multidimensional conditions into each test point in the test sample space, and performing countermeasure environment simulation by combining target capturing time and range random error to obtain a simulation experiment result; The processing module is used for carrying out small-scale normalization processing on the acquired data in the simulation experiment result, and carrying out single-point efficiency fitting by combining an expert scoring arithmetic average model to obtain a capability assessment result; and the searching module is used for establishing a ternary second-order regression model for the electromagnetic interference intensity according to the capability evaluation result, and searching the maximum condition combination of the efficacy value of the ternary second-order regression model to obtain a dynamic change result of equipment capability along with the electromagnetic interference intensity. The beneficial effects of the invention are as follows: The invention establishes a multi-dimensional performance index system by carrying out mission demand analysis and capability index decomposition on a radio measurement and control system. The multi-dimensional performance index system