Radar countermeasure equipment efficiency evaluation methodTechnical Field
The invention relates to the technical field of radar countermeasure, in particular to a radar countermeasure equipment efficiency evaluation method.
Background
Currently, radar countermeasure effectiveness refers to the capability of radar countermeasure equipment to fight against radar, including reconnaissance capability, interference capability, capability of system response to electromagnetic signal environment, etc., and the evaluation of radar countermeasure effectiveness is to check the capability of radar countermeasure equipment to execute a specified task in a specified environment, i.e. whether the expected reconnaissance, interference effect and the achievable degree can be achieved.
The existing evaluation method is that detection radar is detected by utilizing radar countermeasure equipment to be detected in an experimental field, such as reconnaissance capability, interference capability, reaction capability of a system to an electromagnetic signal environment and the like, the radar countermeasure equipment to be detected in the detection process is subjected to reconnaissance, interference and the like on the detection radar in a relatively simple experimental field, the condition that the position and the distance of the local radar continuously change in an actual battlefield cannot be accurately simulated, so that the detection accuracy is limited, in addition, in the actual battlefield environment, the interference and the like of various electromagnetic wave signals can have certain influence on the radar countermeasure equipment to be detected, meanwhile, the local radar can have anti-reconnaissance capability, anti-interference capability and the like, and the accuracy and the reliability of the performance evaluation on the radar countermeasure equipment can be greatly influenced. Therefore, we propose a radar countermeasure equipment performance evaluation method.
Disclosure of Invention
The invention aims to provide a radar countermeasure equipment efficiency evaluation method, which is characterized in that a plurality of groups of tracks and railcars with different lengths, shapes and performances are arranged in a detection field, two groups of detection devices are arranged at different railcars or fixed installation positions, so that test data under the condition that the radar position is continuously changed in actual conditions can be obtained, and meanwhile, common radars and radars with reconnaissance and interference capability can be used as comparison tests to obtain data.
In order to achieve the above purpose, the present invention provides the following technical solutions: a radar countermeasure equipment effectiveness assessment method, comprising the steps of:
step one: preparing an open detection field for evaluating radar countermeasure equipment, arranging a plurality of groups of tracks with different lengths, shapes and performances in the detection field, randomly installing the tracks, arranging special rail cars above each track for installing the radar countermeasure equipment to be detected and the detection radar, preparing a radar mounting frame at a fixed position, and preparing at least three radar countermeasure equipment to be detected and one detection radar;
step two: the control variables are the installation positions of the radar countermeasure equipment to be detected and the detection radar, the three radar countermeasure equipment to be detected and the detection radar are installed at different rail cars or fixed positions, the radar countermeasure equipment to be detected and the detection radar are in a fixed or continuous moving state, then the radar countermeasure equipment to be detected and the detection radar are divided into two groups, wherein the two radar countermeasure equipment to be detected are mutually detected and interfered, the efficiency of the radar countermeasure equipment to be detected is detected, the other radar countermeasure equipment to be detected and the detection radar are used, and the detection radar is utilized to detect the efficiency of the radar countermeasure equipment to be detected and the interference efficiency of the radar to be detected, and data are obtained;
Step three: installing electromagnetic wave transmitting devices at fixed positions at a plurality of positions in a detection field, enabling the electromagnetic wave transmitting devices to be started at the same time, and continuously sending out electromagnetic wave interference when detecting and evaluating radar countermeasure devices so as to obtain efficiency data evaluation under the condition of interference;
Step four: simultaneously installing electromagnetic wave transmitting equipment on other rail cars which are not provided with radar countermeasure equipment to be detected and radar detection equipment, enabling the electromagnetic wave transmitting equipment and the rail cars to be started at the same time, continuously changing positions and sending electromagnetic wave interference when the radar countermeasure equipment is detected and evaluated, and further obtaining efficiency data evaluation under the condition that the interference of continuously changing positions exists;
step five: and comparing and analyzing data obtained by detecting the two groups of equipment in different installation positions and different mutual motion states, and finally evaluating to obtain the actual efficacy of the radar countermeasure equipment.
As a preferred embodiment of the present invention, the three radar countermeasure apparatuses to be detected in the step one are identical in model number and are radar countermeasure apparatuses to be tested in efficacy.
As a preferred embodiment of the present invention, the three radar countermeasure devices to be detected and the one radar detection in the second step are each mounted on a fixed location and different railcars, respectively, so as to obtain a plurality of sets of test data.
As a preferred embodiment of the present invention, two groups in the second step are the radar countermeasure equipment to be detected and the detection radar, respectively.
As a preferred embodiment of the present invention, the electromagnetic wave transmitting devices in the third and fourth steps include a normal electromagnetic wave transmitting device, other radar devices, and the like.
As a preferred embodiment of the present invention, the electromagnetic wave device in the fourth step may be mounted on a rail car to which the radar countermeasure device to be detected has been mounted or to which the detection radar has been mounted at the same time.
As a preferred embodiment of the present invention, the obtained data in the fifth step is analyzed and evaluated in software of a computer, and final evaluation data is obtained.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, a plurality of groups of tracks with different lengths, shapes and performances and the rail cars are arranged in the detection field, and two groups of detection devices are arranged at different rail cars or fixed installation positions, so that test data under the condition that the radar position is continuously changed in actual conditions can be obtained, and meanwhile, the common radar and the radar with reconnaissance and interference capability can be used as comparison tests to obtain the data.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a flow chart of a radar countermeasure equipment performance evaluation method according to the present invention.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1, the present invention provides a technical solution: a radar countermeasure equipment effectiveness assessment method, comprising the steps of:
step one: preparing an open detection field for evaluating radar countermeasure equipment, arranging a plurality of groups of tracks with different lengths, shapes and performances in the detection field, randomly installing the tracks, arranging special rail cars above each track for installing the radar countermeasure equipment to be detected and the detection radar, preparing a radar mounting frame at a fixed position, and preparing at least three radar countermeasure equipment to be detected and one detection radar;
step two: the control variables are the installation positions of the radar countermeasure equipment to be detected and the detection radar, the three radar countermeasure equipment to be detected and the detection radar are installed at different rail cars or fixed positions, the radar countermeasure equipment to be detected and the detection radar are in a fixed or continuous moving state, then the radar countermeasure equipment to be detected and the detection radar are divided into two groups, wherein the two radar countermeasure equipment to be detected are mutually detected and interfered, the efficiency of the radar countermeasure equipment to be detected is detected, the other radar countermeasure equipment to be detected and the detection radar are used, and the detection radar is utilized to detect the efficiency of the radar countermeasure equipment to be detected and the interference efficiency of the radar to be detected, and data are obtained;
Step three: installing electromagnetic wave transmitting devices at fixed positions at a plurality of positions in a detection field, enabling the electromagnetic wave transmitting devices to be started at the same time, and continuously sending out electromagnetic wave interference when detecting and evaluating radar countermeasure devices so as to obtain efficiency data evaluation under the condition of interference;
Step four: simultaneously installing electromagnetic wave transmitting equipment on other rail cars which are not provided with radar countermeasure equipment to be detected and radar detection equipment, enabling the electromagnetic wave transmitting equipment and the rail cars to be started at the same time, continuously changing positions and sending electromagnetic wave interference when the radar countermeasure equipment is detected and evaluated, and further obtaining efficiency data evaluation under the condition that the interference of continuously changing positions exists;
step five: and comparing and analyzing data obtained by detecting the two groups of equipment in different installation positions and different mutual motion states, and finally evaluating to obtain the actual efficacy of the radar countermeasure equipment.
Furthermore, the three radar countermeasure apparatuses to be detected in the first step have the same model number, and are radar countermeasure apparatuses to be tested in efficiency.
Furthermore, the three radar countermeasure devices to be detected and the detection radar in the second step are respectively arranged at the fixed position and on different rail cars, so that a plurality of groups of test data are obtained.
Further, two groups in the second step are the radar countermeasure equipment to be detected and the radar countermeasure equipment to be detected, and the radar countermeasure equipment to be detected and the detection radar, respectively.
Further, the electromagnetic wave transmitting devices in the third and fourth steps include a normal electromagnetic wave transmitting device and other radar devices, etc.
Further, the electromagnetic wave device in the fourth step may be mounted on a rail car to which the radar countermeasure device to be detected has been mounted or to which the detection radar has been mounted at the same time.
Further, the obtained data in the fifth step is analyzed and evaluated in software of a computer, and final evaluation data is obtained.
When the radar countermeasure equipment effectiveness evaluation method is used, preparing an open detection field for evaluating radar countermeasure equipment, simultaneously arranging a plurality of groups of tracks with different lengths, shapes and performances in the detection field, randomly installing the tracks, arranging a special track car above each track, installing the radar countermeasure equipment to be detected and the detection radar, preparing a radar mounting frame at a fixed position, and simultaneously preparing at least three radar countermeasure equipment to be detected and one detection radar; the control variables are the installation positions of the radar countermeasure equipment to be detected and the detection radar, the three radar countermeasure equipment to be detected and the detection radar are installed at different rail cars or fixed positions, the radar countermeasure equipment to be detected and the detection radar are in a fixed or continuous moving state, then the radar countermeasure equipment to be detected and the detection radar are divided into two groups, wherein the two radar countermeasure equipment to be detected are mutually detected and interfered, the efficiency of the radar countermeasure equipment to be detected is detected, the other radar countermeasure equipment to be detected and the detection radar are used, and the detection radar is utilized to detect the efficiency of the radar countermeasure equipment to be detected and the interference efficiency of the radar to be detected, and data are obtained; installing electromagnetic wave transmitting devices at fixed positions at a plurality of positions in a detection field, enabling the electromagnetic wave transmitting devices to be started at the same time, and continuously sending out electromagnetic wave interference when detecting and evaluating radar countermeasure devices so as to obtain efficiency data evaluation under the condition of interference; simultaneously installing electromagnetic wave transmitting equipment on other rail cars which are not provided with radar countermeasure equipment to be detected and radar detection equipment, enabling the electromagnetic wave transmitting equipment and the rail cars to be started at the same time, continuously changing positions and sending electromagnetic wave interference when the radar countermeasure equipment is detected and evaluated, and further obtaining efficiency data evaluation under the condition that the interference of continuously changing positions exists; and comparing and analyzing data obtained by detecting the two groups of equipment in different installation positions and different mutual motion states, and finally evaluating to obtain the actual efficacy of the radar countermeasure equipment.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.