CN106027174B - Radio monitoring unattended system and signal analysis and identification method thereof - Google Patents
Radio monitoring unattended system and signal analysis and identification method thereof Download PDFInfo
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Abstract
The invention discloses a radio monitoring unmanned aerial vehicle system and a signal analysis and identification method thereof, wherein the radio monitoring unmanned aerial vehicle system comprises a radio monitoring sensor, a server end system and a control terminal system, wherein the radio monitoring sensor, the server end system and the control terminal system are communicated with each other; the server end system comprises a data acquisition server, a communication server, a mail server, a short message server and the like, and all the parts are communicated with each other; the data acquisition server selects a communication protocol supported by the radio monitoring sensor to acquire monitoring data from the radio monitoring sensor; the communication server is responsible for communication among the radio monitoring sensor, the server end system and the control terminal system and supports concurrent communication among the server end system, the radio monitoring sensor and the control terminal system; the control terminal system comprises a radio monitoring task management module, a radio monitoring data storage management module and the like, wherein all the parts are communicated with each other. The invention reduces the workload of radio monitoring personnel and improves the radio monitoring capability.
Description
Technical field
The present invention relates to radio monitoring field more particularly to a kind of radio monitoring unmanned systems and the system
Task execution automatically generates and result automatic reporting method with monitoring method, signal analysis with recognition methods and monitoring result.
Background technology
Radio monitoring refers to detection, search, the radio signal in intercepting radio management region, and to the radio
The activity of the technical information such as its technical parameter, operating characteristic and radiation position is analyzed, is identified, monitored and obtained to signal, is
Effectively implement the important means foundation of radio control and the important branch of radio spectrum management.Radio monitoring is by state
Border telecommunication union is known as " knowledge " of radio control, refers to whether measuring radio station according to regulation program and core to reach
Fixed project work searches radio interference source and unknown signal source, investigates the purpose of occupancy situation of radio-frequency spectrum, utilizes
Radio monitoring equipment implements monitoring, monitoring, parameter measurement and feature such as modulating mode, polarization side to on-air radio electric signal
Formula, the identification of spread spectrum standard, DF and location, measurement of electromagnetic environment etc..
Currently, radio new technology, new opplication emerge one after another, Internet of Things, public mobile communication technology etc. from 2G to 3G,
LTE and 4G technological evolvements, all kinds of broadband mobile wireless access technologys coexist, complementary, and with communication technology of satellite, near radio
The communication technology together forms the radio network environment of multi-level seamless coverage, and therefore, wireless device is increasingly got over
More, Radio Spectrum Resource is more and more nervous, this proposes stern challenge for whole nation radio monitorings at different levels, and there is an urgent need for wireless
Electric frequency spectrum resource carries out effective, round-the-clock, wide-band monitoring using, airwaves order.
But traditional radio monitoring system, there is various defects, main deficiency is embodied in following aspects：
1, existing radio monitors system and is required for monitoring technology people during radio signal discovery, signal analysis etc.
Member participates in, and monitors system and monitors the ability for executing station shortage automated execution monitoring task, monitors wave during task execution
Take a large amount of human resources.
2, the function of radio monitoring system lacks the ability that processing, standardization to monitoring data preserve；Each function prison
It surveys between module without direct information exchange, leads to the waste for causing monitoring data to signal analysis method unification；To different
The researchs such as regular signal identification, electromagnetic environment evaluation bring inconvenience.
3, after existing radio monitors system by manually setting, a kind of single monitoring times is can be only done in a period of time
Business, without the ability for concurrently completing a variety of radio monitoring tasks.
Invention content
It is an object of the invention to：A kind of radio monitoring unmanned system is provided, it being capable of automated execution monitoring times
It is engaged in, direct information exchange can be carried out between each function monitoring module, monitoring data are comprehensive and accurate；Also have simultaneously concurrent
Complete the ability of a variety of radio monitoring tasks.
To achieve the goals above, the technical solution adopted by the present invention is：A kind of radio monitoring unmanned system, packet
Radio monitoring sensor, server-side system and control terminal system are included, above-mentioned three parts are in communication with each other；The server end
System includes data acquisition server, the communication server, mail server, short message server, monitoring task execution server, number
It is automatic with identification module, radio monitoring result according to storage server, monitoring business data module, the analysis of radio monitoring signal
Generation module, the automatic reporting module of radio monitoring result, radio monitoring abnormal alarm module and purview certification module sum number
According to encrypting module, each part mentioned above is in communication with each other；The data acquisition server selection radio monitoring sensor is supported logical
Believe that agreement acquires monitoring data from radio monitoring sensor；The communication server is responsible for radio monitoring sensor, service
Communication between device end system and control terminal system, and support server-side system and radio monitoring sensor, control
Concurrent communication between terminal system；The control terminal system includes radio monitoring task management module, radio monitoring
Data Storage, radio monitoring result display module and abnormal signal management module, each part mentioned above are in communication with each other.
As a preferred embodiment, the radio monitoring sensor of radio monitoring unmanned system of the present invention is supervised for radio
Survey small-sized station, radio monitoring can move station or other kinds wireless receiver or radio spectrum analysis instrument.
As a preferred embodiment, the communication that the radio monitoring sensor of radio monitoring unmanned system of the present invention is supported
Agreement is RMTP, SCPI.
As a preferred embodiment, the short message server of radio monitoring unmanned system of the present invention includes gsm module.
The task execution and monitoring method of radio monitoring unmanned system of the present invention, including：
S101：Control terminal system is held by radio monitoring task management module to the monitoring task of server-side system
Row server sends out task execution monitoring request, and request includes the sensor ID for needing to monitor, and the information of monitoring frequency range；
S102：It monitors task execution server and executes task queue monitoring, if execution in need appoints in task queue
The needing to execute of the task is then taken out in business according to task priority；If task queue is sky, is configured and generated according to system default
Need executing for task；
S103：The parsing that task execution server completes task is monitored, including takes out monitoring sensor from mission bit stream
Number executes time and task parameters；
S104：Monitoring task execution server judges task time end condition, if the termination time of task arrives, from team
The task is deleted in row；If the termination of task has not timed out, next step is carried out；
S105：The correctness of mission bit stream is judged in conjunction with the monitoring service database in monitoring business data module, if
The task is not consistent with the standard setting in monitoring service database, then monitors task execution server and terminate holding for the task
Row carries out next step if the task is consistent with the standard setting in monitoring service database；
S106：According to monitoring service database polishing task execution necessary parameter, including step-length, modulation system, polarization side
Formula, necessary bandwidth, the time of integration, channel spacing, and complete mission bit stream is passed into data acquisition server；
S107：Data acquisition server acquires life according to the protocol type encapsulation of data of specified sensor in mission bit stream
It enables, completes to acquire spectrum monitoring data from radio monitoring sensor；
S108：It monitors task execution server and executes monitoring Mission Operations, and task execution information is sent to control eventually
The radio monitoring result display module of end system, realization instant messages are checked and feedback function；Abnormal conditions are encountered then by supervising
It surveys task execution server and sends information to radio monitoring abnormal alarm module, the module alert；
S109：Monitoring personnel checks monitoring task execution by the radio monitoring result display module of control terminal system
Situation is realized by radio monitoring task management module to editor controls such as termination, the changes of task；And also eventually by control
The radio monitoring Data Storage of end system is communicated with the data storage server of server-side system, is realized
Increase, deletion, query statistic operation to every monitoring data.
As a preferred embodiment, in task execution and monitoring method in radio monitoring unmanned system of the present invention, clothes
Business device end system can support more radio monitoring sensors concurrently to complete corresponding monitoring task simultaneously.
As a preferred embodiment, in the task execution and monitoring method of radio monitoring unmanned system of the present invention, step
The method of abnormal alarm module alert described in S108 is：
S1081：The monitoring task execution server monitors that abnormal conditions, data transmission to radio are supervised in operation
Abnormal alarm module is surveyed, whether in nearest time T range monitoring management is sent to by the module automatic decision abnormal conditions
Personnel ignore if sent；If do not sent, the report of radio monitoring abnormal alarm module structure abnormal conditions
Alert information is simultaneously sent to short message server and mail server.
S1082：The short message mobile phone number of short message server traversal configuration, sends the warning message of abnormal conditions successively.
S1083：The mail tabulation of mail server traversal configuration, sends the warning message of abnormal conditions successively.
The signal of radio monitoring unmanned system of the present invention is analyzed and recognition methods, including：
S201：The scanning of wide-band electromagnetic spectrum is rapidly completed using band scan method in radio monitoring sensor, obtains
Frequency sweep frequency spectrum data, then by data by the communication server be transmitted to server-side system radio monitoring signal analysis with
Identification module；
S202：Radio monitoring signal is analyzed with identification module to frequency sweep frequency spectrum data automatic decision noise gate, is higher than
The frequency point of thresholding is considered as candidate signal frequency point；
S203：Judge whether radio monitoring sensor supports that monitoring is lateral, to candidate frequency if supporting monitoring lateral
Point carries out intermediate frequency and laterally monitors, if not supporting, carries out intermediate frequency to candidate frequency point and measures monitoring, obtain intermediate frequency monitoring data and language
Sound data；
S204：From intermediate frequency monitoring data extract candidate signal point parameter, including actual measurement centre frequency, actual measurement bandwidth,
Polarization mode, maximum level, average level, level variance, modulation system, degree and degree divergence parameter；
S205：Then the analysis of radio monitoring signal judges that candidate signal point is to make an uproar with identification module further according to actual measurement parameter
Sound or signal；
S206：It identifies the frequency point for signal, uses parameter and the known letter in monitoring business data module 8 of the frequency point
Number template library compares, if the signal is not present in known signal templates library, is considered as and is found that new signal frequency point；
S207：It was found that new signal frequency point, then radio monitoring signal analysis is reported with identification module to radio monitoring extremely
Alert module sends instruction, the information of new signal include signal center's frequency point frequency, bandwidth and level, discovery radio monitoring pass
Sensor title, latitude and longitude coordinates, sense and the time parameter of discovery；
S208：It was found that new signal be automatically stored into abnormal signal database, administrator is different by control terminal system
Regular signal management module confirms abnormal signal, if it is confirmed that then the signal frequency point enters known signal mould for normal signal
Plate library；If it is confirmed that being abnormal signal, then carrying out corresponding abnormal signal to the signal frequency point investigates work；The known signal
When template library includes the template data, signal parameter and work for the known signal frequency point that each monitoring sensor locality can monitor
Between section.
As a kind of candidate scheme, judge that candidate signal point is that the method for noise or signal is described in step S205：
It is more than background-noise level by candidate signal point maximum level, actual measurement band is wider than the necessary band of 1/3 candidate signal point frequency range
Width judges signal or noise；The method confirmed to abnormal signal described in step S208 is：Monitoring management personnel pass through
Play back the confirmation that the frequency spectrum data, voice data and relevant parameter automatically saved carries out signal；Known letter described in step S208
Template method for building up in number template library is：Initial stage is set up i.e. by being supervised to all frequency ranges in radio monitoring sensor
It surveys, automatically extracts signal present in frequency range；Alternatively, carrying out signal prison by the legal station information that local administrative department registers
Survey the foundation with signal templates library.
The radio monitoring result of radio monitoring unmanned system of the present invention automatically generates and the result side of reporting automatically
Method, including：
S301:Radio monitoring result automatically-generating module in server-side system is according to the time triggered of user configuration
Condition automatically generates result form；
S302:Result form is reported mould by radio monitoring result automatically-generating module automatically via radio monitoring result
Block is transmitted to mail server, short message server, by Email, short message sending to system configuration E-mail address and
Mobile phone address；
S303:Radio monitoring result automatically-generating module is by the result form data transmission of generation to data storage service
Device carries out system data preservation.
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：
Radio monitoring unmanned system of the present invention can according to setting configuration it is round-the-clock be automatically performed it is a variety of wireless
Pyroelectric monitor task automatically analyzes the relevant parameter of signal, automatically analyzes abnormal signal, automatically generates monitoring result, being supervised from trend
Survey personnel send warning message, and system can accomplish unattended automatic carry out radio monitoring, alleviate radio monitoring people
The work load of member, improves radio monitoring ability, so that radio monitoring is accomplished round-the-clock, wide-band monitoring, fill up
Blank in radio monitoring field.
Description of the drawings
Fig. 1 is the structure chart of radio monitoring unmanned system of the present invention.
Fig. 2 is the flow chart of the task execution and monitoring method of radio monitoring unmanned system of the present invention.
Fig. 3 is signal analysis and the recognition methods flow chart of radio monitoring unmanned system of the present invention.
Reference numeral：1- radio monitoring sensors, 2- data acquisition servers, the 3- communication servers, 4- mail services
Device, 5- short message servers, 6- monitor task execution server, 7- data storage servers, 8- monitor business data module, 9- without
Line pyroelectric monitor task management module, 10- radio monitoring result display modules, the analysis of 11- radio monitoring signals and identification mould
Block, 12- radio monitoring result automatically-generating modules, the automatic reporting module of 13- radio monitoring results, 14- radio monitorings
Data Storage, 15- purview certification modules, 16- data encryption modules, 17- radio monitoring abnormal alarm modules,
18- abnormal signal management modules
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment：
A kind of radio monitoring unmanned system, including radio monitoring sensor 1, server-side system and control are eventually
End system, above-mentioned three parts are in communication with each other；The server-side system includes data acquisition server 2, the communication server 3, postal
Part server 4, short message server 5, monitoring task execution server 6, data storage server 7, monitoring business data module 8,
Radio monitoring signal is analyzed with identification module 11, radio monitoring result automatically-generating module 12, radio monitoring result certainly
Dynamic reporting module 13, radio monitoring abnormal alarm module 17 and purview certification module 15 and data encryption module 16, it is above-mentioned each
Part is in communication with each other；The data acquisition server 2 selects the communication protocol that radio monitoring sensor 1 is supported to be supervised from radio
It surveys sensor 1 and acquires monitoring data；The communication server 3 is responsible for radio monitoring sensor 1, server-side system and control
Communication between terminal system, and support between server-side system and radio monitoring sensor 1, control terminal system
Concurrent communication；The control terminal system includes radio monitoring task management module 9, radio monitoring data storage management mould
Block 14, radio monitoring result display module 10 and abnormal signal management module 18, each part mentioned above is in communication with each other.The present invention's
Short message server 5 includes gsm module.
The radio monitoring sensor 1 of radio monitoring unmanned system of the embodiment of the present invention is multiple radio monitorings
Small-sized station；Service end system uses four servers, and one is used as data acquisition server 2, and one is used as monitoring task execution
Server 6, one is used as the communication server 3, mail server 4 and short message server 5, and one is used as data storage server 7；
Service end system is transmitted into row information using ICP/IP protocol with radio monitoring sensor 1 and is connected, while supporting RMTP, SCPI
And sensing producer specialized protocol various communications protocols complete the acquisition of radio monitoring frequency spectrum data and sensor controls；Server
End system supports that multiple control terminal systems completion tasks are assigned, Mission Monitor operates, and service end system is asked simultaneously according to user
The result that monitoring task generates is sent to corresponding control terminal system by hair.
The automatic check-in system of radio monitoring of the present invention is appointed by monitoring management personnel by the monitoring of control terminal system configuration
Business, user can select establishment task, can also be modified with importing task in the task template of storage and create new task,
Task mainly includes set of sensors, task names, task order type, task execution grade, the task execution of task execution
Mode and task parameters, wherein task order type include band scan, band scan turns intermediate frequency measurement, band scan turns intermediate frequency
Laterally, intermediate frequency measurement, the lateral and discrete scanning of intermediate frequency, executive mode include that timing executes, circulation timing executes, and periodically execute and refer to
The starting for determining task execution executes the time and executes the time, the week that the period and cycle that circulation timing appointed task executes execute
Phase, task parameters are different according to selected order and the parameters such as frequency, detecting way are arranged.System to the template that newly creates into
Row Verification, the non-rule of Verification remodifies task parameters, after Verification passes through, system according to the task of establishment into
After row resolves into the task of system execution and is packaged to it, all duty cycles are assigned to service end system, are serviced
After end system receives task, task is stored in task queue.Newly creating for task can be stored as task template, under later
It is used up to task.
The task execution and monitoring method of radio monitoring unmanned system of the present invention, including it is as follows：
S101：Control terminal system is by radio monitoring task management module 9 to the monitoring task of server-side system
Execute server 6 sends out task execution monitoring request, and request includes the sensor ID for needing to monitor, and the information of monitoring frequency range；
S102：It monitors task execution server 6 and executes task queue monitoring, if execution in need appoints in task queue
The needing to execute of the task is then taken out in business according to task priority；If task queue is sky, is configured and generated according to system default
Need executing for task.
S103：The parsing that task execution server 6 completes task is monitored, including takes out monitoring sensor from mission bit stream
Number executes time and task parameters.
S104：Monitoring task execution server 6 judges task time end condition, if the termination time of task arrives, from
The task is deleted in queue；If the termination of task has not timed out, next step is carried out.
S105：The correctness of mission bit stream is judged in conjunction with the monitoring service database in monitoring business data module 8, if
The task is not consistent with the standard setting in monitoring service database, then monitors task execution server 6 and terminate holding for the task
Row carries out next step if the task is consistent with the standard setting in monitoring service database.
S106：According to monitoring service database polishing task execution necessary parameter, including step-length, modulation system, polarization side
Formula, necessary bandwidth, the time of integration, channel spacing, and complete mission bit stream is passed into data acquisition server 2.
S107：Data acquisition server 2 acquires life according to the protocol type encapsulation of data of specified sensor in mission bit stream
It enables, completes to acquire spectrum monitoring data from radio monitoring sensor 1.
S108：It monitors task execution server 6 and executes monitoring Mission Operations, and task execution information is sent to control eventually
The radio monitoring result display module 10 of end system, realization instant messages are checked and feedback function；Encounter abnormal conditions then by
Monitoring task execution server 6 sends information to radio monitoring abnormal alarm module 17, the module alert.
S109：Monitoring personnel checks that monitoring task is held by the radio monitoring result display module 10 of control terminal system
Row situation is realized by radio monitoring task management module 9 to editor controls such as termination, the changes of task；And also by controlling
The radio monitoring Data Storage 14 of terminal system processed is led to the data storage server 7 of server-side system
Letter realizes that the increase, deletion, query statistic to every monitoring data operate.
Service end system in radio monitoring unmanned system of the present invention can support more radio monitorings simultaneously
Sensor 1 is concurrently completed accordingly to monitor task.
In the task execution and monitoring method of radio monitoring unmanned system of the present invention, the server-side in step S108
System execute monitoring task process approach be：
S1081：The radio monitoring unmanned system components monitor abnormal conditions, server-side system in operation
Whether the system automatic decision abnormal conditions in nearest time T range are sent to monitoring management personnel, if sent, neglect
Slightly；If do not sent, the warning message of structural anomaly situation is simultaneously sent to short message control module and mail server.
S1082：The short message mobile phone number of short message control module traversal configuration, sends the warning message of abnormal conditions successively.
S1083：The mail tabulation of mail server traversal configuration, sends the warning message of abnormal conditions successively.
The signal analysis of radio monitoring unmanned system of the present invention is as follows with recognition methods：
S201：The scanning of wide-band electromagnetic spectrum is rapidly completed using band scan method in radio monitoring sensor 1, obtains
Frequency sweep frequency spectrum data, then radio monitoring signal that data are transmitted to server-side system by the communication server 3 are analyzed
With identification module 11；
S202：Radio monitoring signal is analyzed with identification module 11 to frequency sweep frequency spectrum data automatic decision noise gate, high
It is considered as candidate signal frequency point in the frequency point of thresholding；
S203：Judge whether radio monitoring sensor 1 supports that monitoring is lateral, to candidate frequency if supporting monitoring lateral
Point carries out intermediate frequency and laterally monitors, if not supporting, carries out intermediate frequency to candidate frequency point and measures monitoring, obtain intermediate frequency monitoring data and language
Sound data；
S204：From intermediate frequency monitoring data extract candidate signal point parameter, including actual measurement centre frequency, actual measurement bandwidth,
Polarization mode, maximum level, average level, level variance, modulation system, degree and degree divergence parameter；
S205：Then the analysis of radio monitoring signal judges that candidate signal point is with identification module 11 further according to actual measurement parameter
Noise or signal；
S206：It identifies the frequency point for signal, uses parameter and the known letter in monitoring business data module 8 of the frequency point
Number template library compares, if the signal is not present in known signal templates library, is considered as and is found that new signal frequency point；
S207：It was found that new signal frequency point, then the analysis of radio monitoring signal and identification module 11 are abnormal to radio monitoring
Alarm module 17 sends instruction, the information of new signal include signal center's frequency point frequency, bandwidth and level, discovery radio prison
Survey the time parameter of 1 title of sensor, latitude and longitude coordinates, sense and discovery；
S208：It was found that new signal be automatically stored into abnormal signal database, administrator is different by control terminal system
Regular signal management module 18 confirms abnormal signal, if it is confirmed that then the signal frequency point enters known signal for normal signal
Template library；If it is confirmed that being abnormal signal, then carrying out corresponding abnormal signal to the signal frequency point investigates work；The known letter
Number template library includes template data, signal parameter and the work for the known signal frequency point that each monitoring sensor locality can monitor
Period.
In signal analysis and recognition methods in radio monitoring unmanned system of the present invention, the judgement in step S205
Candidate signal point is that the method for noise or signal is：It is more than background-noise level, actual measurement by candidate signal point maximum level
The necessary bandwidth that band is wider than 1/3 candidate signal point frequency range judges signal or noise；To abnormal signal described in step S208
The method confirmed is：Monitoring management personnel by play back the frequency spectrum data, voice data and the relevant parameter that automatically save into
The confirmation of row signal；Template method for building up in signal templates library described in step S208 is：Initial stage is set up in monitoring sensor
By being monitored to all frequency ranges, signal present in frequency range is automatically extracted；Alternatively, the conjunction registered by local administrative department
Method station information carries out the foundation of signal monitoring and signal templates library.
Above-mentioned signal analysis is as follows with the specific implementation process of recognition methods：Radio monitoring unmanned system of the present invention
Radio monitoring sensor 1 band scan is carried out to frequency range first, obtain the frequency sweep frequency spectrum data of frequency range, what this system was supported
Band limits is 40kHz -4GHz, then data are transmitted to the radio monitoring of server-side system by the communication server 3
Signal is analyzed is considered as signaling point with 11 automatic decision noise gate of identification module, the frequency point higher than noise gate.
Judge that the specific implementation of noise gate method is as follows, due in receiving terminal by noise jamming etc., frequency spectrum is swept
It retouches and counts now inconsistent and unstable phenomenon, therefore before carrying out subsequent processing, frequency spectrum data is filtered first pre-
Processing obtains more smoother preprocessed data spectrum scan data interior for a period of time and is expressed as:D={ Dt, t=1 ...,
Wherein DtIndicate that the frame frequency modal data in t moment, a frame frequency modal data are expressed as, Dt={ d1,d2,…,dN, wherein N is indicated
The number of data, size determine that uses spectrum scan data prediction by the frequency range and setting step-length of spectrum scan
FormulaIt carries out, whereinIndicate the spectrum monitoring data after filter preprocessing,Indicate previous frame
Old preprocessed data, DtIndicate that a currently monitored frame data α are a Jie Yu [0-1]Between number, indicate weight, α gets over
The proportion that big then current frame data accounts for is with regard to smaller, on the contrary then bigger
Average minimum is calculated to the data after filter preprocessing,Indicate pretreated frequency spectrum
Monitoring data obtain the data of noise gate level using average minimum noise gate level calculating methodGiven window size value ws.
Tmp=sort (winData)
LowAvg (i)=mean (tmp (1:floor(ws/ρ)))
Wherein SpIndicate the intensity of noise, value 10 of the present invention.
After proposing signaling point, then continue to be judged with identification module 11 by the radio monitoring signal analysis of server-side system
Whether radio monitoring sensor 1 supports that monitoring is lateral, is laterally grasped if radio monitoring sensor 1 is supported laterally
Make, otherwise only carry out intermediate frequency measurement, the parameter of signal is then calculated from obtained frequency spectrum data, parameter includes in the actual measurement of signal
Frequency of heart, actual measurement bandwidth, polarization mode, maximum level, average level, level variance, modulation system, degree and degree dissipate
Parameter is spent, then further judges that the frequency point measured is signaling point or noise according to the parameter of proposition, maximum level is more than the back of the body
The necessary bandwidth that scape noise level, actual measurement band are wider than 1/3 frequency range is then considered as signal frequency point, for being judged as the frequency point of signal
It is compared with the signal in the known signal templates library in monitoring business data module 8 using support vector machine classification method,
Think that the signal is known signal and preserves the frequency of known signal if with a kind of Signal Matching in known signal templates library
Otherwise modal data and supplemental characteristic are considered as unknown abnormal signal；Storage exception signal data are after data storage server 7, then
Radio monitoring signal is analyzed and 11 structural anomaly signal message of identification module, and is sent out to radio monitoring abnormal alarm module 17
It send.The information of abnormal signal include signal center's frequency point frequency, bandwidth and level, discovery 1 title of radio monitoring sensor,
Latitude and longitude coordinates, sense and the time parameter of discovery.
In the present embodiment, then the abnormal signal identified first by system automatic decision needs monitoring expert further
Judge, then makes a policy.It was found that new abnormal signal be automatically stored into abnormal signal database, monitor expert or administrator be logical
The abnormal signal management module 18 for crossing control terminal system confirms abnormal signal, if it is confirmed that being normal signal then letter
Number frequency point enters known signal templates library；If it is confirmed that being abnormal signal, then corresponding abnormal signal is carried out to the signal frequency point
Investigate work；Known signal templates library in the present embodiment includes the known signal frequency that each monitoring sensor locality can monitor
Template data, signal parameter and the working time section of point.
The radio monitoring result of radio monitoring unmanned system of the present invention automatically generates and the result side of reporting automatically
Method is as follows：
S301:Radio monitoring result automatically-generating module 12 in server-side system is touched according to the time of user configuration
Clockwork spring part automatically generates result form；
S302:Radio monitoring result automatically-generating module 12 reports result form via radio monitoring result automatically
Module 13 is transmitted to mail server 4, short message server 5, passes through Email, the E-mail address of short message sending to system configuration
Address and mobile phone address；
S303:The result form data transmission of generation to data is stored and is taken by radio monitoring result automatically-generating module 12
Business device 7, carries out system data preservation.
Above-mentioned radio monitoring result automatically generates as follows with the specific implementation of result automatic reporting method：Trigger the server end
The event that radio monitoring result automatically-generating module 12 in system automatically generates result form includes 2 kinds, the first is root
It is requested to generate according to the radio monitoring task management module 9 of control terminal system as a result, being for second according to control terminal system
Configuration by clock signal generation automatically generate result event, radio monitoring result automatically-generating module 12 can automatically generate
Moon monitoring report, monitors report day at week monitoring report, then stores these reports and is transmitted to radio monitoring result
Automatic reporting module 13, then it is transmitted to mail server 4, short message server 5, matched to system by Email, short message sending
The E-mail address set and mobile phone address.In the embodiment of the present invention, report includes frequency range monitoring and statistics report and frequency point monitoring
Report includes mainly the equipment of monitoring, time, band limits, degree, maximum electricity frequency, average electricity frequency, most for frequency range monitoring
Big degree, mean occupancy, degree variance, big signal are than, the statistical information of signal dutyfactor, longitude and latitude, frequency point monitoring
Report includes monitoring device, monitoring time section, type of service, actual measurement bandwidth, frequency deviation, degree, mean occupancy, maximum electricity
Flat, average level, polarization mode, modulation system, longitude and latitude, task names.
In conclusion the above is merely preferred embodiments of the present invention, be not intended to limit the scope of the present invention,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of signal of radio monitoring unmanned system is analyzed and recognition methods, wherein radio monitoring unmanned system
System includes radio monitoring sensor (1), server-side system and control terminal system, and above-mentioned three parts are in communication with each other；It is described
Server-side system include data acquisition server (2), the communication server (3), mail server (4), short message server (5),
Monitor task execution server (6), data storage server (7), monitoring business data module (8), radio monitoring signal point
Analysis and identification module (11), radio monitoring result automatically-generating module (12), the automatic reporting module of radio monitoring result
(13), radio monitoring abnormal alarm module (17) and purview certification module (15) and data encryption module (16), above-mentioned each portion
Split-phase mutual communication；The data acquisition server (2) selects the communication protocol that radio monitoring sensor (1) is supported from radio
It monitors sensor (1) and acquires monitoring data；The communication server (3) is responsible for radio monitoring sensor (1), server end system
Communication between system and control terminal system, and support server-side system and radio monitoring sensor (1), control terminal
Concurrent communication between system；The control terminal system includes radio monitoring task management module (9), radio monitoring number
According to memory management module (14), radio monitoring result display module (10) and abnormal signal management module (18), above-mentioned each portion
Split-phase mutual communication；
It is characterized in that the signal analysis and recognition methods of radio monitoring unmanned system, including：
S201：The scanning of wide-band electromagnetic spectrum is rapidly completed using band scan method in radio monitoring sensor (1), is swept
Frequent modal data, then radio monitoring signal that data are transmitted to server-side system by the communication server (3) are analyzed
With identification module (11)；
S202：Radio monitoring signal is analyzed with identification module (11) to frequency sweep frequency spectrum data automatic decision noise gate, is higher than
The frequency point of thresholding is considered as candidate signal frequency point；
S203：Judge whether radio monitoring sensor (1) supports that monitoring is lateral, to candidate frequency point if supporting monitoring lateral
It carries out intermediate frequency laterally to monitor, if not supporting, intermediate frequency is carried out to candidate frequency point and measures monitoring, obtains intermediate frequency monitoring data and voice
Data；
S204：The parameter of candidate signal point, including actual measurement centre frequency, actual measurement bandwidth, polarization are extracted from intermediate frequency monitoring data
Mode, maximum level, average level, level variance, modulation system, degree and degree divergence parameter；
S205：Then the analysis of radio monitoring signal judges that candidate signal point is to make an uproar with identification module (11) further according to actual measurement parameter
Sound or signal；
S206：It identifies the frequency point for signal, uses parameter and the known signal in monitoring business data module (8) of the frequency point
Template library compares, if the signal is not present in known signal templates library, is considered as and is found that new signal frequency point；
S207：It was found that new signal frequency point, then radio monitoring signal analysis is reported with identification module (11) to radio monitoring extremely
Alert module (17) sends instruction, the information of new signal include signal center's frequency point frequency, bandwidth and level, discovery radio prison
Survey the time parameter of sensor (1) title, latitude and longitude coordinates, sense and discovery；
S208：It was found that new signal be automatically stored into abnormal signal database, administrator passes through the abnormal letter of control terminal system
Number management module (18) confirms abnormal signal, if it is confirmed that then the signal frequency point enters known signal mould for normal signal
Plate library；If it is confirmed that being abnormal signal, then carrying out corresponding abnormal signal to the signal frequency point investigates work；The known signal
When template library includes the template data, signal parameter and work for the known signal frequency point that each monitoring sensor locality can monitor
Between section.
2. the signal analysis in radio monitoring unmanned system according to claim 1 and recognition methods, feature
It is, judges that candidate signal point is that the method for noise or signal is described in step S205：Pass through the maximum electricity of candidate signal point
The flat necessary bandwidth for being wider than 1/3 candidate signal point frequency range more than background-noise level, actual measurement band is judged as signal；Step S208
Described in method that abnormal signal is confirmed be：Monitoring management personnel are by playing back the frequency spectrum data, the voice that automatically save
Data and relevant parameter carry out the confirmation of signal；Template method for building up in known signal templates library described in step S208 is：
At radio monitoring sensor (1) erection initial stage i.e. by being monitored to all frequency ranges, automatically extracts and believe present in frequency range
Number；Alternatively, carrying out the foundation of signal monitoring and signal templates library by the legal station information that local administrative department registers.
3. the signal of radio monitoring unmanned system according to claim 1 or 2 is analyzed and recognition methods, feature
It is, the radio monitoring sensor (1) is the small-sized station of radio monitoring.
4. the signal of radio monitoring unmanned system according to claim 1 or 2 is analyzed and recognition methods, feature
It is, the communication protocol that the radio monitoring sensor (1) is supported is RMTP, SCPI.
5. the signal of radio monitoring unmanned system according to claim 1 or 2 is analyzed and recognition methods, feature
It is, the short message server (5) includes gsm module.
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| CN106911406B (en) * | 2017-02-08 | 2019-04-30 | 广州新拓慧电子科技有限公司 | Radio monitoring net system |
| CN109274455B (en) * | 2018-09-05 | 2024-03-22 | 北京众谱达科技有限公司 | Radio monitoring equipment applied to complex electromagnetic environment |
| CN109495201B (en) * | 2018-12-04 | 2020-05-19 | 苏州恩巨网络有限公司 | Station identification method, device and equipment |
| CN109688607B (en) * | 2019-01-02 | 2022-03-01 | 成都华日通讯技术股份有限公司 | Frequency spectrum data compression method applicable to low-speed wireless network transmission |
| CN109586815B (en) * | 2019-01-09 | 2021-08-10 | 成都爱科特科技发展有限公司 | Signal preset control method and system among multiple receiver devices |
| CN109803305B (en) * | 2019-01-17 | 2022-11-01 | 江苏保旺达软件技术有限公司 | Remote monitoring method and system for radio station |
| CN112867053B (en) * | 2021-01-07 | 2022-07-29 | 杭州恒生数字设备科技有限公司 | Detection server with function of frequency spectrograph |
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