CN114564626A - Method for filtering electronic reconnaissance special situation and storage medium - Google Patents
Method for filtering electronic reconnaissance special situation and storage medium Download PDFInfo
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Abstract
The invention relates to the technical field of electronic reconnaissance situation display, and discloses a method for filtering electronic reconnaissance special situation and a storage medium. The method comprises the following steps: s1: accessing data from the outside and numbering the accessed data uniformly; s2: performing filtering attribute judgment on the numbered data, and confirming the filtering attribute of the data; s3: judging all filter attribute rule groups to which the data belong according to the filter attributes of the data, performing filter judgment according to the attribute examples in the filter attribute rule groups to which the data belong, combining the filter results of different filter attribute rule groups to form a filter conclusion of a special situation, pushing and displaying the filtered data, and discarding the data if the filtered data does not pass the filter conclusion. The invention can finely filter the electromagnetic signal data intercepted by the passive equipment and the data led to the external system, thereby improving the flexibility of the special situation filtering rule.
Description
Technical Field
The invention relates to the technical field of electronic reconnaissance situation display, in particular to a method for filtering electronic reconnaissance special situation and a storage medium.
Background
The electronic reconnaissance situation can densely stack and display the movement track of the target and the radiation electromagnetic signals after long-time continuous operation, the electronic reconnaissance situation data needs to be filtered and displayed according to the filtering rule, and an operator is assisted to focus on the activity condition of the important concerned target. The situation with special pertinence shown after electromagnetic signals intercepted by the target motion track and the electronic reconnaissance equipment are filtered according to the filtering rule set by an operator is called as an electronic reconnaissance special situation (hereinafter referred to as special situation).
When the target moves in different areas, at different times and under different radiation electromagnetic wave parameters, an operator needs to edit and change the filtering rules of the special situation and filter the electronic reconnaissance situation data by using different filtering rules. The existing special editing situation filtering can only select different display items to form a special situation based on a fixed filtering rule option, and can not self-define and flexibly edit parameter values for parameters such as access data sources, radiation electromagnetic signal frequency and the like.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in view of the above-mentioned existing problems, the present invention provides a method and a storage medium for filtering electronic scout special situation, which determines 10 mutually orthogonal filter attributes from three dimensions of a target electromagnetic parameter, an access data source and a signal identification result, and determines a combination principle inside the same filter attribute and between different filter attributes to eliminate conflict of the filter attributes, thereby improving flexibility of editing the filter attributes by a user.
The technical scheme adopted by the invention is as follows:
in a first aspect, the present invention provides a method for filtering electronic scout special situation, comprising:
s1: accessing data from the outside, and uniformly numbering the accessed data;
s2: judging the filtering attribute of the numbered data according to three dimensions of an access data source, a target electromagnetic parameter and a signal identification result, and confirming the filtering attribute of the access data;
s3: judging all filter attribute rule groups to which the data belong according to the filter attributes of the access data, performing filter judgment in the filter attribute rule groups and filter judgment among the filter attribute rule groups, pushing and displaying the filtered data, and discarding the data if the data do not pass the filter attribute rule groups;
the filtering attribute refers to an attribute name of a special situation filtering rule, the filtering attribute rule group refers to an attribute instance set with the same filtering attribute in the same special situation, the attribute instance refers to a group of instantiated filtering rules related to the filtering attribute, and the special situation refers to a set of filtering attribute rule groups.
Further, the externally accessed data comprises scout data and lead-in data, wherein the scout data consists of electromagnetic signal data of the passive equipment sensor for scouting and intercepting the target radiation; the said data of leading to connect is made up of data that the adaptation is connected to the external system and offered.
Furthermore, the access data source comprises a platform sensor filtering attribute and an access system filtering attribute, wherein the platform sensor filtering attribute is used for filtering electromagnetic signal data intercepted by different sensors hooked by different platforms, and the access system filtering attribute is used for filtering data accessed from different external systems.
Further, the target electromagnetic parameters comprise a direction finding angle filtering attribute, a frequency filtering attribute, a period filtering attribute, a pulse width filtering attribute, a communication modulation style filtering attribute, a bandwidth filtering attribute and a time difference filtering attribute;
the direction-finding angle filtering attribute is used for filtering electromagnetic signal data in different scout interception directions;
the frequency filtering attribute is used for filtering electromagnetic signal data with different center frequencies;
the period filtering attribute is used for filtering electromagnetic signal data with different pulse repetition periods;
the pulse width filtering attribute is used for filtering electromagnetic signal data with different pulse widths;
the communication modulation pattern filtering attribute is used for filtering electromagnetic signal data of different communication modulation patterns;
the bandwidth filtering attribute is used for filtering electromagnetic signal data with different bandwidths;
the time difference filtering attribute is used for filtering electromagnetic signal data with different time difference values.
Further, the signal identification result comprises a model code filtering attribute, and the model code filtering attribute is used for filtering electromagnetic signal data of different identification results.
Further, in S3, the performing a filtering judgment inside the filtering attribute rule group includes:
and according to the filtering conclusion of the access data under all the attribute instances in the single filtering attribute rule group, judging that the access data passes through the current filtering attribute rule group when the filtering of at least one group of attribute instances is met, and otherwise, judging that the access data does not pass through the current filtering attribute rule group.
Further, in S3, the step of performing filtering judgment between the filtering attribute rule groups includes: and according to the filtering conclusion of the access data among different filtering attribute rule groups, judging that the access data pass through the current special situation filtering when the filtering of all the filtering attribute rule groups is met, and otherwise, judging that the access data do not pass through the current special situation filtering.
In a second aspect, the present invention also provides a storage medium having stored thereon computer instructions which, when run on a computer, cause the computer to perform the method of the first aspect.
Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows:
the invention provides 10 mutually orthogonal filtering attributes from three aspects, can add a plurality of different attribute instances to form an attribute rule group, and compared with the existing fixed filtering rule, the invention can finely filter the electromagnetic signal data intercepted by the passive equipment and the data connected to the external system, thereby improving the flexibility of the special situation filtering rule.
Drawings
FIG. 1 is a schematic flow diagram of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
For a visual description of the invention, the following terms are defined:
and (3) filtering attributes: attribute names of the special situation filtering rules, such as frequency, period, direction-finding angle, etc. of the electromagnetic signals.
Filtration number: rule values of the special situation filtering rules.
The filtering relation is as follows: mathematical relationships between filter attributes and filter values are described, e.g., equal, unequal.
Attribute example: an instantiated filter rule for a filter attribute, filter relationship, and filter value, e.g., when a filter attribute is direction angle, a filter relationship is equal, and a filter value is, then "direction angle equal" is a set of attribute instances.
Property rule set: and in the same special situation, all attribute instances with the same filtering attribute are collected. For example, all attribute instances containing the filter attribute of "frequency" in a certain special situation form a frequency attribute rule set, and all attribute instances containing the filter attribute of "period" form a period attribute rule set.
Special situation: a collection of property rule sets. The special situation is used for finely filtering the target motion track and the electromagnetic wave signals intercepted by the equipment according to the filtering rule set by the operator, and presenting a special electronic reconnaissance situation to the operator.
As shown in FIG. 1, the present invention provides a method for filtering electronic scout specials, which comprises the following steps:
s1: first, data is accessed from the outside, and the access data is numbered uniformly.
Specifically, the access data is divided into scout data and airplane and ship data provided by a guidance system (such as a navigation management radar and the internet). The system comprises a passive equipment sensor, a system and a data processing module, wherein the reconnaissance data consists of electromagnetic signal data obtained by reconnaissance and interception of target radiation by the passive equipment sensor, and the electromagnetic signal data are uniformly numbered and then enter the system; the leading data is composed of data provided by an adaptive access external system, and the leading data is numbered uniformly and then enters the system.
S2: and then, judging the filtering attribute of the numbered data according to the source of the access data, the target electromagnetic parameter and the signal identification result, and confirming the filtering attribute of the access data.
Specifically, the access data source comprises a platform sensor filtering attribute and a leading system filtering attribute, wherein the platform sensor filtering attribute is used for filtering electromagnetic signal data intercepted by different sensors hung on different platforms, and the leading system filtering attribute is used for filtering electromagnetic signal data leading from different external systems.
The target electromagnetic parameters comprise a direction finding angle filtering attribute, a frequency filtering attribute, a period filtering attribute, a pulse width filtering attribute, a communication modulation style filtering attribute, a bandwidth filtering attribute and a time difference filtering attribute; the direction finding angle filtering attribute is used for filtering electromagnetic signal data in different scouting and intercepting directions; the frequency filtering attribute is used for filtering electromagnetic signal data with different center frequencies; the period filtering attribute is used for filtering electromagnetic signal data with different pulse repetition periods; the pulse width filtering property is used for filtering electromagnetic signal data with different pulse widths; the communication modulation pattern filtering attribute is used for filtering electromagnetic signal data of different communication modulation patterns; the bandwidth filtering property is used for filtering electromagnetic signal data with different bandwidths; the time difference filtering attribute is used to filter electromagnetic signal data of different time difference values.
The signal identification result comprises a model code filtering attribute, and the model code filtering attribute is used for filtering electromagnetic signal data of different identification results.
S3: finally, judging all the filtering attribute rule groups to which the data belong according to the filtering attributes of the access data, and performing filtering judgment between the interior of the filtering attribute rule group and the filtering attribute rule group, wherein the filtering attribute rule group specifically comprises the following steps: if the access data at least meets a group of attribute examples in the specified filtering attribute rule group, judging that the access data passes through the filtering attribute rule group, merging filtering results of all filtering attribute rule groups to which the access data belong, if the access data meets the filtering of all filtering attribute rule groups, judging that the data passes through the filtering, pushing and displaying the filtered data, and discarding the data if the data does not pass through the filtering attribute rule groups.
A specific example of the filtration implementation is provided below.
As shown in table 1, data 1 and data 2 represent access data to be filtered, where data 1 is a direction-finding type radar electromagnetic signal and data 2 is a direction-finding type communication electromagnetic signal.
TABLE 1 electromagnetic Signal Filtering example
Judging data 1 according to the method, wherein the data 1 in the table 1 meets the attribute example that the sensor ID of the "d.p. platform ID. is 100.103.0.0", so that the filtering attribute rule set of the platform sensor is met; if the direction-finding type radar electromagnetic data is not the leading data, ignoring the attribute rule set of the leading system; the reconnaissance interception angle meets an attribute example that the direction finding angle is 20-60 degrees, so that a direction finding angle attribute rule set is met; the center frequency meets the attribute example of '3120-3540 MHz' so as to meet the frequency attribute rule set; the direction-finding type radar electromagnetic signal data has no fields matching bandwidth and time difference, these 2 sets of attribute rules are ignored. Data 1 through all sets of filter attribute rules, data 1 needs to be displayed in the electronic scout specials situation under the filter rules of table 1.
Judging data 2 according to the method, wherein the data 2 in the table 1 does not satisfy all attribute instances of the 'D.P. platform ID. sensor ID' so as not to satisfy the platform sensor filtering attribute rule group; the communication electromagnetic signals are not the leading data, and the leading system filtering attribute rule set is ignored; the reconnaissance interception angle meets an attribute example that the direction finding angle is 50-123 degrees, so that a direction finding angle attribute rule set is met; the center frequency does not satisfy all attribute instances of "frequency" and thus does not satisfy the set of frequency attribute rules; the signal bandwidth meets the attribute example of 30-400 KHz, so that the bandwidth attribute rule set is met; the communication electromagnetic signal has no field matched with the time difference, and the time difference attribute rule set is ignored; the filtering rule does not set the "communication modulation pattern" attribute instance and ignores the communication modulation pattern attribute rule set. The data 2 does not satisfy the platform sensor filtering attribute rule set and the frequency attribute rule set, and the data 2 cannot be displayed in the electronic reconnaissance special situation under the filtering rules of the table 1.
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of steps disclosed. Those skilled in the art to which the invention pertains will appreciate that insubstantial changes or modifications can be made without departing from the spirit of the invention as defined by the appended claims.
Claims (8)
1. A method for filtering electronic reconnaissance specialties, comprising:
s1: accessing data from the outside and numbering the accessed data uniformly;
s2: judging the filtering attribute of the numbered data according to three dimensions of an access data source, a target electromagnetic parameter and a signal identification result, and confirming the filtering attribute of the access data;
s3: judging all filter attribute rule groups to which the data belong according to the filter attributes of the access data, performing filter judgment in the filter attribute rule groups and filter judgment among the filter attribute rule groups, pushing and displaying the filtered data, and discarding the data if the data do not pass the filter attribute rule groups;
the filtering attribute refers to an attribute name of a special situation filtering rule, the filtering attribute rule group refers to an attribute instance set with the same filtering attribute in the same special situation, the attribute instance refers to a group of instantiated filtering rules related to the filtering attribute, and the special situation refers to a set of filtering attribute rule groups.
2. The method of claim 1, wherein the externally accessed data comprises scout data and pickup data, wherein the scout data consists of electromagnetic signal data of passive instrumented sensors scout intercepting the radiation of the target; the said data of leading to connect is made up of data that the adaptation is connected to the external system and offered.
3. The method of claim 1, wherein the source of access data comprises platform sensor filtering attributes for filtering electromagnetic signal data intercepted by different sensor scouts attached to different platforms and docking system filtering attributes for filtering data docked from different external systems.
4. The method of claim 1, wherein the target electromagnetic parameters include a direction finding angle filtering attribute, a frequency filtering attribute, a period filtering attribute, a pulse width filtering attribute, a communication modulation pattern filtering attribute, a bandwidth filtering attribute, and a time difference filtering attribute;
the direction-finding angle filtering attribute is used for filtering electromagnetic signal data in different scout interception directions;
the frequency filtering attribute is used for filtering electromagnetic signal data with different center frequencies;
the period filtering attribute is used for filtering electromagnetic signal data with different pulse repetition periods;
the pulse width filtering attribute is used for filtering electromagnetic signal data with different pulse widths;
the communication modulation pattern filtering attribute is used for filtering electromagnetic signal data of different communication modulation patterns;
the bandwidth filtering attribute is used for filtering electromagnetic signal data with different bandwidths;
the time difference filtering attribute is used for filtering electromagnetic signal data with different time difference values.
5. The method of claim 1, wherein the signal recognition results comprise model-coded filtering attributes for filtering electromagnetic signal data of different recognition results.
6. The method of claim 1, wherein the step of performing a filtering decision within the set of filtering attribute rules in step S3 comprises:
and according to the filtering conclusion of the access data under all the attribute instances in the single filtering attribute rule group, when the filtering of at least one group of attribute instances is satisfied, judging that the access data passes through the filtering of the current filtering attribute rule group, otherwise, judging that the access data does not pass through the filtering.
7. The method for filtering electronic scout special situation according to claim 1 or 6, wherein in the step of S3, the step of making a filtering judgment between the filtering attribute rule sets comprises: and according to the filtering conclusion of the access data among different filtering attribute rule groups, judging that the access data pass through the current special situation filtering when the filtering of all the filtering attribute rule groups is met, and otherwise, judging that the access data do not pass through the current special situation filtering.
8. A storage medium having stored thereon computer instructions which, when run on a computer, cause the computer to perform the method of any one of claims 1-7.
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