CN113836109B - Statistical analysis and result presentation method for monitoring data of wireless electromagnetic signals - Google Patents
Statistical analysis and result presentation method for monitoring data of wireless electromagnetic signals Download PDFInfo
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Abstract
The invention discloses a method for statistical analysis and result presentation of monitoring data of wireless electromagnetic signals, which comprises the following steps: s1: finishing the selective storage of each acquired original data based on the set threshold value, and recording the discovery time; s2: performing calculation analysis not limited to the frequency, bandwidth, power and modulation pattern of the signal on the original data stored in the step S1; s3: forming signal record entries for the collected original data and parameter information obtained by analyzing the collected original data, and writing the signal record entries into a recording table of the database on the same day; s4: when the time change condition is met, storing the signal record table of the current day into a historical signal record table of a database; s5: and when the signal entries meeting the screening conditions are inquired from the historical signal record table of the database, counting the occurrence times and the occurrence ratios of the signals according to the signal types and the risk degrees to form a summary statistical result. The wireless signal monitoring data statistical analysis in a long time period is realized, and the statistical analysis result is graphically presented.
Description
Technical Field
The invention belongs to the field of radio monitoring analysis, and particularly relates to a statistical analysis and result presentation method for monitoring data of a wireless electromagnetic signal.
Background
With the great application of radio communication technology, a great deal of data contents such as original acquisition, result analysis and the like are generated in the wireless signal monitoring process. In the existing processing, information such as frequency, bandwidth, power, modulation pattern, spectrum occupancy and the like of signals can be obtained from the data, but the information such as distribution rules, appearance time rules and the like of various signals in a long period of time is less involved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a method for statistical analysis and result presentation of wireless electromagnetic signal monitoring data, so that statistical analysis of the wireless signal monitoring data in a long time period is realized and the statistical analysis result is presented graphically.
The purpose of the invention is realized by the following technical scheme:
a method for statistical analysis and result presentation of wireless electromagnetic signal monitoring data at least comprises the following steps: s1: completing selection and storage of each acquired original data based on a set threshold value, and recording discovery time; s2: performing calculation analysis not limited to the frequency, bandwidth, power and modulation pattern of the signal on the original data stored in the step S1; s3: forming signal record items for each acquired original data and parameter information obtained by analyzing the acquired original data, and writing the signal record items into a recording table of the database on the same day; the signal record entry at least comprises discovery time, frequency, bandwidth, modulation pattern and occurrence number of the signal; s4: when the time change condition is met, storing the signal record table of the current day into a historical signal record table of a database; s5: and when the signal entries meeting the screening conditions are inquired from the historical signal record table of the database, counting the occurrence times and the occurrence ratios of the signals according to the signal types and the risk degrees to form a summary statistical result.
According to a preferred embodiment, said step S3 further comprises: when a new signal appears, comparing and matching the signal record items in the signal record table of the current day, if the parameter information corresponding to the new signal and the parameter of a certain signal in the signal record table of the current day are within the set tolerance range, adding 1 to the number of the appearance of the signal, and recording the appearance time of the new signal; if the current signal record item cannot be matched with a certain signal record item in the current signal record table, forming a new signal record item record and writing the new signal record item record into the current signal record table;
according to a preferred embodiment, when inquiring the signal entry meeting the screening condition in step S5, the summary statistical analysis screening condition is not limited to be set by the date, frequency and bandwidth parameters.
According to a preferred embodiment, the summary statistics are not limited to being presented in the form of a pie chart, a bar chart.
According to a preferred embodiment, the pie chart is used to present presence information of signals of different signal types or different degrees of risk.
According to a preferred embodiment, the histogram is used to present information on the number of occurrences of signals of different signal types or different degrees of risk.
According to a preferred embodiment, the method for statistically analyzing monitoring data and presenting results of wireless electromagnetic signals further comprises: s6: and setting statistical analysis screening conditions according to the date, frequency, bandwidth and risk degree parameters to generate a statistical analysis report.
According to a preferred embodiment, the statistical analysis report generation process comprises: and querying the signal entries meeting the screening conditions from a historical signal record table of the database, and presenting the screening result in a list manner, wherein the list comprises the signal entry records meeting the screening conditions.
According to a preferred embodiment, the statistical analysis report further comprises: and presenting the time distribution rule of the selected one or more signal record items in a scatter diagram mode in one day, and representing different risk degrees in different colors.
According to a preferred embodiment, the statistical analysis report further comprises: and presenting the time distribution rule of the signal record item of interest in multiple days and the time relation of the multiple selected signals in a scatter diagram manner, representing different signal objects in different icon shapes, and representing different risk degrees in different colors.
The aforementioned main aspects of the invention and their respective further alternatives may be freely combined to form a plurality of aspects, all of which are aspects that may be adopted and claimed by the present invention. The skilled person in the art can understand various combinations according to the prior art and the common general knowledge after understanding the solution of the present invention, and the combinations are all the technical solutions to be protected by the present invention, and are not exhaustive here.
The invention has the beneficial effects that:
1) The analysis dimensionality of the wireless signal monitoring data is expanded, and a statistical analysis method for long-time monitoring data is provided;
2) The charted analysis result presentation mode can more intuitively show the type distribution rule and the time distribution rule of the wireless signals in a long time period;
3) The data screening mode of various parameter combinations can quickly find out interested signal objects from massive signal data items;
4) And a statistical analysis report is automatically generated, and a result record is formed and is convenient to refer.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that, in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
Example 1:
the invention discloses a method for statistical analysis and result presentation of wireless electromagnetic signal monitoring data, which at least comprises the following steps:
step S1: and finishing the selective storage of each acquired original data based on the set threshold value, and recording the discovery time.
Step S2: the raw data stored in step S1 is subjected to computational analysis not limited to frequency, bandwidth, power, modulation pattern of the signal.
And step S3: and forming signal record entries for the collected original data and parameter information obtained by analyzing the collected original data, and writing the signal record entries into a recording table of the database on the same day.
The signal record entry includes at least discovery time, frequency, bandwidth, modulation pattern and number of occurrences of the signal.
Further, the step S3 further includes: when a new signal appears, the new signal is compared and matched with a signal record item in a signal record table on the current day, if the parameter information corresponding to the new signal and the parameter of a certain signal in the signal record table on the current day are within a set tolerance range, the number of the appearing times of the signal is increased by 1, and the appearing time of the new signal is recorded. And if the current signal record can not be matched with a certain signal record entry in the signal record table of the current day, forming a new signal record entry record and writing the new signal record entry record into the signal record table of the current day.
And step S4: and when the time change condition is met, storing the signal record table of the current day into a historical signal record table of the database.
Step S5: and when the signal entries meeting the screening conditions are inquired from the historical signal record table of the database, counting the occurrence times and the occurrence proportion of the signals according to the signal types and the risk degrees to form a summary statistical result.
Preferably, in the step S5, when the signal entry meeting the filtering condition is searched, the filtering condition is not limited to the summary statistical analysis set by the date, frequency and bandwidth parameters.
The summary statistics are not limited to being presented in a pie chart, histogram, manner. In particular, the pie chart may be used to present presence information for signals of different signal types or different degrees of risk. The histogram may be used to present information on the number of occurrences of signals of different signal types or different degrees of risk.
Step S6: and setting statistical analysis screening conditions according to the date, frequency, bandwidth and risk degree parameters to generate a statistical analysis report.
Preferably, the statistical analysis report generation process includes: and querying signal entries meeting the screening conditions from a historical signal record table of the database, and presenting the screening result in a list manner, wherein the list comprises the signal entry records meeting the screening conditions. Each record contains information such as the type of signal, date of occurrence, degree of risk, bandwidth modulation pattern, etc.
Preferably, the statistical analysis report further comprises: and presenting the time distribution rule of the selected one or more signal record items in a scatter diagram mode in one day, and representing different risk degrees in different colors.
Preferably, the statistical analysis report further comprises: and presenting the time distribution rule of the signal record item of interest in multiple days and the time relation of the multiple selected signals in a scatter diagram mode, representing different signal objects in different icon shapes, and representing different risk degrees in different colors. The interesting signal record entry may be obtained by selecting a plurality of signal objects of major interest from a plurality of sub-images (a plurality of sub-images with a time distribution rule in one day), performing matching query within a screening time range by using the selected signal objects as samples, and further performing statistical analysis on the distribution rule in multiple days.
Therefore, the method realizes the long-term data statistical analysis function of the long-term automatic monitoring system of the electromagnetic environment, and obtains better effect in the practical application process.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. A method for statistical analysis and result presentation of wireless electromagnetic signal monitoring data is characterized by at least comprising the following steps:
s1: finishing the selective storage of each acquired original data based on the set threshold value, and recording the discovery time;
s2: calculating and analyzing the frequency, bandwidth, power and modulation pattern of the signal of the original data stored in the step S1;
s3: forming signal record entries for the collected original data and parameter information obtained by analyzing the collected original data, and writing the signal record entries into a recording table of the database on the same day;
the signal record item at least comprises discovery time, frequency, bandwidth, modulation pattern and occurrence number of the signal;
s4: when the time change condition is met, storing the signal record table of the current day into a historical signal record table of a database;
s5: and when the signal entries meeting the screening conditions are inquired from the historical signal record table of the database, counting the occurrence times and the occurrence proportion of the signals according to the signal types and the risk degrees to form a summary statistical result.
2. The method for statistical analysis and result presentation of monitored data of wireless electromagnetic signals according to claim 1, wherein said step S3 further comprises: when a new signal appears, comparing and matching the signal record items in the signal record table of the current day, if the parameter information corresponding to the new signal and the parameter of a certain signal in the signal record table of the current day are within the set tolerance range, adding 1 to the number of the appearance of the signal, and recording the appearance time of the new signal; and if the current signal record can not be matched with a certain signal record entry in the current-day signal record table, forming a new signal record entry record and writing the new signal record entry record into the current-day signal record table.
3. The method for statistical analysis of monitoring data and presentation of results of wireless electromagnetic signals according to claim 1, wherein in step S5, when querying signal entries meeting the screening conditions, the summary statistical analysis screening conditions are set according to date, frequency and bandwidth parameters.
4. The method according to claim 1, wherein the summary statistics are presented in a pie chart or a bar chart.
5. The method according to claim 4, wherein the pie chart is used to present the appearance ratio information of signals with different signal types or different risk degrees.
6. The method for statistical analysis of wireless electromagnetic signal monitoring data and presentation of results according to claim 4, wherein the histogram is used to present information on the number of occurrences of signals of different signal types or different degrees of risk.
7. The method for statistical analysis and result presentation of wireless electromagnetic signal monitoring data according to one of claims 1 to 4, further comprising:
s6: and setting statistical analysis screening conditions according to the date, frequency, bandwidth and risk degree parameters to generate a statistical analysis report.
8. The method according to claim 7, wherein the statistical analysis report generation process comprises:
and querying the signal entries meeting the screening conditions from a historical signal record table of the database, and presenting the screening result in a list manner, wherein the list comprises the signal entry records meeting the screening conditions.
9. The method for statistical analysis and presentation of results of wireless electromagnetic signal monitoring data according to claim 8, wherein said statistical analysis report further comprises: and presenting the time distribution rule of the selected one or more signal record items in a scatter diagram manner in one day, and representing different risk degrees in different colors.
10. The method for statistical analysis and presentation of results of wireless electromagnetic signal monitoring data according to claim 8, wherein said statistical analysis report further comprises: and presenting the time distribution rule of the signal record item of interest in multiple days and the time relation of the multiple selected signals in a scatter diagram mode, representing different signal objects in different icon shapes, and representing different risk degrees in different colors.
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