CN106908667A - Electromagnetic environment mobile monitoring method and system - Google Patents
Electromagnetic environment mobile monitoring method and system Download PDFInfo
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- CN106908667A CN106908667A CN201710069313.6A CN201710069313A CN106908667A CN 106908667 A CN106908667 A CN 106908667A CN 201710069313 A CN201710069313 A CN 201710069313A CN 106908667 A CN106908667 A CN 106908667A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
Abstract
The invention discloses a kind of electromagnetic environment mobile monitoring method and system, belong to radio network technique field.The electromagnetic environment mobile monitoring method includes：Asked according to monitoring, planning monitoring route, the monitoring request includes monitoring range, monitoring starting point and monitoring endpoint information；Control mobile monitoring device moves monitoring according to the monitoring route；Receive the electro-magnetic signal information and corresponding temporal information, geographical location information of the mobile monitoring device collection；Information processing is carried out to the electro-magnetic signal information, described information treatment includes analyzing identification and DF and location to electromagnetic signal.Be integrated in electromagnetic environment test system in mobile vehicle by the present invention, realizes that the dynamic of space electromagnetic environment is determined, analyzes and processes and display in real time.
Description
Technical field
The present invention relates to radio network technique field, more particularly to a kind of electromagnetic environment mobile monitoring method and system.
Background technology
As the global radio communication technology is developed rapidly, the wireless communication industry of resource is constantly sent out based on electromagnetic spectrum
Exhibition, be not only widely used in the important industry such as telecommunications, aviation, railway, medium, also public safety, Security ensuring of important activities or even
Played an important role in the key such as national defense construction field, this causes that entire society is continuous to Radio Spectrum Resource degree of dependence
The service level that raising is also Party and government offices to radio control department, socio-economic development and national defense construction are provided is proposed
Requirement higher.
It is preferably Party and government offices, socio-economic development and state to enable radio monitoring to play due social benefit
Anti- construction offer service, by building spatial spectral information public service management system, further perfect, integration and utilization are existing
Monitoring device and information system, comprehensive utilization Monitoring Data, frequency data and station data, further excavate Monitoring Data
Application, be that government and each important industry department provide radio electromagnetsm environmental statement and prediction；Used according to radio-frequency spectrum
Situation, sets up electromagnetic environment evaluation criteria, analyzes electromagnetic environment complexity, the electromagnetic environment that " will be can't see, can not touch " with
Reasonable manner shows, and is that radio control department and important use frequency industry provide scientific, visual electromagnetic spectrum base
Plinth data, it is ensured that administrative department can correct frequency of use resource according to demand, strive the conventional wireless electricity that " will be processed afterwards "
Management mode is to " ex ante forecasting " Mode change；More rich valid wireless pyroelectric monitor data analysis tool is provided, in more layers
Surface analysis and represent electromagnetic environment, realize that administrative department more comprehensively holds to electromagnetic environment.
But past electromagnetic environment measurement is directed to electricity primarily directed to the measurement of some fixed stations and fixing point position
The compatible measurement of magnetic.Additionally, being layouted using average square method mostly in the measurement of general electromagnetic environment, zone leveling to be measured is divided
It is the criss-cross sub-district of 1km × 1km, each grid central point is selected in principle as monitoring point.The major defect of this method exists
In：1. monitoring point is too many, and workload is too big；2. selected monitoring point, most of without representativeness.
The content of the invention
In order to solve problem of the prior art, the invention provides a kind of electromagnetic environment mobile monitoring method and system, will
Electromagnetic environment test system is integrated in mobile vehicle, is realized that the dynamic of space electromagnetic environment is determined, is analyzed and processed and aobvious in real time
Show.The technical scheme is as follows：
On the one hand, the invention provides a kind of electromagnetic environment mobile monitoring method, methods described includes：
Asked according to monitoring, planning monitoring route, the monitoring request includes monitoring range, monitoring starting point and monitoring terminal
Information；
Control mobile monitoring device moves monitoring according to the monitoring route；
Receive the electro-magnetic signal information and corresponding temporal information, geographical location information of the mobile monitoring device collection；
Information processing is carried out to the electro-magnetic signal information, described information treatment includes analyzing electromagnetic signal identification and surveys
To positioning.
Further, also include after carrying out information processing to the electro-magnetic signal information：According to information processing result and ground
Reason positional information, the mark on monitoring map.
Further, the quantity of the mobile monitoring device be one or more, it is described control mobile monitoring device according to
The monitoring route moves monitoring to be included：
Asked according to monitoring, match corresponding mobile monitoring device, and monitoring route is sent to the mobile monitoring device.
Further, mobile monitoring device collection electro-magnetic signal information includes：
The running parameter of monitoring modular, the running parameter of the monitoring modular are controlled according to work order to be included receiving frequency
Rate, instant bandwidth, frequency step and time interval；
Analog signal from the monitoring modular is converted into data signal, and is read signal acquisition initial time and is cut
At the only moment, and geographical position coordinates, integrate and be encoded to the signal format of setting.
Further, electromagnetic signal DF and location is included：Benchmark initial time is specified, the shifting of diverse geographic location is called
The storage assembly data of the same electromagnetic signal radiation source that dynamic monitoring device is collected are processed, and calculate same electromagnetic signal
The electromagnetic signal of radiation source reaches the time difference of diverse geographic location, is surveyed with the time difference with reference to the geographical coordinate of each mobile monitoring device
The DF and location of signal is completed to method.
On the other hand, the invention provides a kind of electromagnetic environment moving monitoring system, the system includes：
Route planning module, for being asked according to monitoring, planning monitoring route, monitoring request include monitoring range,
Monitoring starting point and monitoring endpoint information；
Mobile control module, for controlling mobile monitoring device to move monitoring according to the monitoring route；
Information receiving module, electro-magnetic signal information and letter of corresponding time for receiving the mobile monitoring device collection
Breath, geographical location information；
Message processing module, for carrying out information processing to the electro-magnetic signal information, described information treatment is included to electricity
Magnetic signal analysis identification and DF and location.
Further, the system also includes：
Mark module, for the information processing result according to message processing module, in the corresponding geographical position of monitoring map
Upper mark.
Further, the quantity of the mobile monitoring device is one or more, and the mobile control module includes matching
Unit, the matching unit is used to be asked according to monitoring, matches corresponding mobile monitoring device, and send out to the mobile monitoring device
Send monitoring route.
Further, information receiving module includes：
Parameter control unit, the running parameter for controlling monitoring modular according to work order, the work of the monitoring modular
Making parameter includes receives frequency, instant bandwidth, frequency step and time interval；
Integral unit, adopts for the analog signal from the monitoring modular being converted into data signal, and reading signal
Collection initial time and cut-off time, and geographical position coordinates, integrate and be encoded to the signal format of setting.
Further, the DF and location includes：Benchmark initial time is specified, the mobile monitoring of diverse geographic location is called
The storage assembly data of the same electromagnetic signal radiation source that device is collected are processed, and calculate same electromagnetic signal radiation source
Electromagnetic signal reach diverse geographic location the time difference, with reference to each mobile monitoring device geographical coordinate use time-of-arrival direction finding method
Complete the DF and location of signal.
What the technical scheme that the present invention is provided was brought has the beneficial effect that：By mobile electromagnetic environment monitoring system, knot
GIS-Geographic Information System is closed, electromagnetic environment resource database is set up, Analysis of Electromagnetic Environment can be assessed, finally realized to electromagnetism ring
Monitoring, planning and the management of border resource, i.e., the visualized management of the real-time monitoring of electromagnetic environment and electronic map in regional extent；
Can also carry out electromagnetic radiation pollution level and comment by the calculating to unit area high frequency radiation energy in city dweller's electromagnetic environment
Estimate；In addition for primary location such as radar station, airport, railway station, hospital, chemical plant etc. electromagnetic environment carry out actual measurement, divide
Analysis, treatment and management provides convenient；Especially actual measured value is contrasted with the analogue value, can be helped find illegally to set platform, be arrogated to oneself
Situations such as power and Intermodulation Interference is increased, to investigate frequency and the station in the presence of interference hidden danger.In a word, moved by electromagnetic environment
Dynamic monitoring platform, people can easily understand electromagnetic environment quality at one's side, the use of reasonable arrangement electronic equipment, as far as possible
Ground reduces electromagnetic environment radiation pollution, then improves the environmental quality of inhabitation, reduces as far as possible as caused by electromagnetic interference
Loss.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is that a kind of implementation environment of electromagnetic environment mobile monitoring method and system provided in an embodiment of the present invention is illustrated
Figure；
Fig. 2 is the flow chart of electromagnetic environment mobile monitoring method provided in an embodiment of the present invention；
Fig. 3 is the module frame chart of electromagnetic environment moving monitoring system provided in an embodiment of the present invention；
Fig. 4 is the application display interface schematic diagram of electromagnetic environment mobile monitoring provided in an embodiment of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model of present invention protection
Enclose.
It should be noted that term " first ", " in description and claims of this specification and above-mentioned accompanying drawing
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included, for example, the process, method, device, product or the equipment that contain series of steps or unit are not necessarily limited to
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or other intrinsic steps of equipment or unit.
The invention provides a kind of electromagnetic environment mobile monitoring method and system, with reference to Fig. 1 as can be seen that it illustrates this
A kind of structural representation of the implementation environment involved by electromagnetic environment mobile monitoring method and system that inventive embodiments are provided.Should
Implementation environment includes being configured with user terminal 101, electromagnetic environment moving monitoring system 102 and database 103.
Wherein, as described in following device embodiments, each user terminal 101 passes through electromagnetic environment moving monitoring system 102
Electromagnetic environment moving monitoring system 102 carries out electromagnetic monitoring.Electromagnetic environment moving monitoring system 102 can be only fitted to user terminal
In 101, it is also possible to configured independently of user terminal 101.There can be one or more electromagnetic environment mobile monitoring in implementation environment
System 102, constitutes a cluster for electromagnetic environment moving monitoring system, when the number of the user terminal 101 for carrying out electromagnetic monitoring
When more, multiple electromagnetic environment moving monitoring systems 102 can be with parallel work-flow, so as to improve monitoring efficiency.
The required data during electromagnetic monitoring of the electromagnetic environment that is stored with database 103 moving monitoring system 102, such as
Receives frequency, instant bandwidth, frequency step and time interval during monitoring etc..
Database 103 in addition to it can be configured independently of electromagnetic environment moving monitoring system 102 and user terminal 101,
Can also configure in electromagnetic environment moving monitoring system 102 so that electromagnetic environment moving monitoring system 102 can directly from certainly
Required data are obtained in the database of body configuration, or database 103 can also be configured in user terminal 101 so that electricity
Required data are obtained in the database that magnetic environment moving monitoring system 102 is configured from user terminal 101, the embodiment of the present invention exists
This configuration mode not to database 103 is specifically limited.
Communicated by network between user terminal 101 and electromagnetic environment moving monitoring system 102, electromagnetic environment movement
Communicated also by network between monitoring system 102 and database 103, the network can be wireless network or cable network,
The embodiment of the present invention is not limited specifically communication mode herein.
Embodiment 1：
A kind of electromagnetic environment mobile monitoring method is provided in one embodiment of the invention, referring to Fig. 2, method flow
Including：
S201, asked according to monitoring, planning monitoring route, monitoring request includes monitoring range, monitors starting point and prison
Survey endpoint information.
S202, control mobile monitoring device move monitoring according to the monitoring route.
Specifically, the quantity of the mobile monitoring device is one or more, and the control mobile monitoring device is according to institute
Monitoring route is stated to move monitoring and include：
Asked according to monitoring, match corresponding mobile monitoring device, and monitoring route is sent to the mobile monitoring device.
S203, the electro-magnetic signal information for receiving the mobile monitoring device collection and corresponding temporal information, geographical position
Information.
Specifically, mobile monitoring device collection electro-magnetic signal information includes：
The running parameter of monitoring modular, the running parameter of the monitoring modular are controlled according to work order to be included receiving frequency
Rate, instant bandwidth, frequency step and time interval；
Analog signal from the monitoring modular is converted into data signal, and is read signal acquisition initial time and is cut
At the only moment, and geographical position coordinates, integrate and be encoded to the signal format of setting.
S204, information processing is carried out to the electro-magnetic signal information, described information treatment includes analyzing electromagnetic signal to be known
Other and DF and location.
Specifically, electromagnetic signal DF and location is included：Benchmark initial time is specified, the movement of diverse geographic location is called
The storage assembly data of the same electromagnetic signal radiation source that monitoring device is collected are processed, and calculate same electromagnetic signal spoke
The electromagnetic signal for penetrating source reaches the time difference of diverse geographic location, and time-of-arrival direction finding is used with reference to the geographical coordinate of each mobile monitoring device
Method completes the DF and location of signal.
S205, according to information processing result and geographical location information, the mark on monitoring map.
Embodiment 2：
In one embodiment of the invention, there is provided a kind of electromagnetic environment moving monitoring system, the module of the system
Referring to Fig. 3, the system is included with lower module framework：
Route planning module 310, for being asked according to monitoring, planning monitoring route, the monitoring request includes monitoring model
Enclose, monitor starting point and monitoring endpoint information；
Mobile control module 320, for controlling mobile monitoring device to move monitoring according to the monitoring route；
Information receiving module 330, for receive the electro-magnetic signal information of mobile monitoring device collection and it is corresponding when
Between information, geographical location information；
Message processing module 340, for carrying out information processing to the electro-magnetic signal information, it is right that described information treatment includes
Electromagnetic signal analysis identification and DF and location.
Further, the system also includes：
Mark module 350, for the information processing result according to message processing module, in the corresponding geographical position of monitoring map
Put mark.
Further, the quantity of the mobile monitoring device be one or more, the mobile control module 320 include
With unit 321, the matching unit 321 is used to be asked according to monitoring, matches corresponding mobile monitoring device, and supervise to the movement
Survey device and send monitoring route.
Further, information receiving module 330 includes：
Parameter control unit 331, the running parameter for controlling monitoring modular according to work order, the monitoring modular
Running parameter includes receives frequency, instant bandwidth, frequency step and time interval；
Integral unit 332, for the analog signal from the monitoring modular to be converted into data signal, and reads signal
Collection initial time and cut-off time, and geographical position coordinates, integrate and be encoded to the signal format of setting.
Further, the DF and location includes：Benchmark initial time is specified, the mobile monitoring of diverse geographic location is called
The storage assembly data of the same electromagnetic signal radiation source that device is collected are processed, and calculate same electromagnetic signal radiation source
Electromagnetic signal reach diverse geographic location the time difference, with reference to each mobile monitoring device geographical coordinate use time-of-arrival direction finding method
Complete the DF and location of signal.
By mobile monitoring car, fast signal scan function is performed to concern frequency range according to setting path, in geography information
Real-time Collection in system, display Monitoring Data and mobile monitoring car travel track, at the same Monitoring Data is counted, analyze and
Measurement point is associated, and in real time preserves into SQLite files the Monitoring Data and gps data after treatment.Task monitoring is finished
Afterwards, mobile monitoring data are imported into system, system obtains the data cases of relative region frequency spectrum automatically, with not on map
Marked with color, the display application of mobile monitoring is as shown in Figure 4.
The analysis condition that institute's foundation is analyzed to Monitoring Data includes：
Time range is set：Can automatically inquire and import with the time of termination, system between at the beginning of setting inquiry data
The data of system, and with the situation indications of list in business frequency range；
Frequency range is set：The business frequency range of concern is set, and the current frequency range of system automatic identification has done how many times measurement, and to arrange
The situation indications monitoring task of table；
Monitoring task is set：User can artificially select some tasks to be shown, support is selected, emptied entirely, anti-choosing etc.
Operation button, system is automatic after confirmation reads data, processing data from mobile monitoring tables of data, and prison is shown in geography information
Survey data and travel track.
Correspondingly, analysis result includes：
Display data item：Data after network analysis include degree, ambient noise, maximum, minimum value and average；
Frequency step：Switch the stepping of display frequency；
Frequency modification：Carry out changing concern frequency by progress bar and edit box, system is automatically in GIS-Geographic Information System
Change Monitoring Data；
Frequency spectrum shows：When operator selects a certain unit block, frequency spectrum data and occupancy in the color lump of system viewing area
Degree.
And according to analysis result, electromagnetic environment is further analysed, analytical procedure includes：First to these related datas
Quantified, and be normalized with nondimensionalization treatment (multiple indexs be only possible to directly weighting), obtain multiple electromagnetic environments
Index；Comprehensive electromagnetic environmental evaluation index is obtained secondly by the weighted sum of electromagnetic environment index；The weight of last each index
(a large amount of actual-structure measurements can be combined in actual work according to the specific value that the influence degree to electromagnetic environment determines
Result is modified) overall target is calculated, the overall merit of electromagnetic environment is obtained, and provide evaluation conclusion.
It should be noted that：Above-described embodiment provide electromagnetic environment moving monitoring system when electromagnetic monitoring is carried out, only
Carried out with the division of above-mentioned each functional module for example, in practical application, can as needed and by above-mentioned functions distribution by
Different functional module is completed, will the internal structure of monitoring system be divided into different functional modules, to complete above description
All or part of function.In addition, the monitoring side that the monitoring system embodiment that the present embodiment is provided is provided with above-described embodiment
It is owned by France in same design, it implements process and refers to embodiment of the method, repeats no more here.
Embodiment 3：
In one embodiment of the invention, there is provided a kind of computer-readable recording medium, computer-readable storage
Medium can be the computer-readable recording medium included in the memory in above-described embodiment；Can also be individualism,
Without the computer-readable recording medium allocated into terminal.Computer-readable recording medium storage has one or more than one journey
Sequence, the method that or more than one program are used for performing electromagnetic monitoring by or more than one processor is described
Method includes：
Asked according to monitoring, planning monitoring route, the monitoring request includes monitoring range, monitoring starting point and monitoring terminal
Information；
Control mobile monitoring device moves monitoring according to the monitoring route；
Receive the electro-magnetic signal information and corresponding temporal information, geographical location information of the mobile monitoring device collection；
Information processing is carried out to the electro-magnetic signal information, described information treatment includes analyzing electromagnetic signal identification and surveys
To positioning.
Further, also include after carrying out information processing to the electro-magnetic signal information：According to information processing result and ground
Reason positional information, the mark on monitoring map.
Further, the quantity of the mobile monitoring device be one or more, it is described control mobile monitoring device according to
The monitoring route moves monitoring to be included：
Asked according to monitoring, match corresponding mobile monitoring device, and monitoring route is sent to the mobile monitoring device.
Further, mobile monitoring device collection electro-magnetic signal information includes：
The running parameter of monitoring modular, the running parameter of the monitoring modular are controlled according to work order to be included receiving frequency
Rate, instant bandwidth, frequency step and time interval；
Analog signal from the monitoring modular is converted into data signal, and is read signal acquisition initial time and is cut
At the only moment, and geographical position coordinates, integrate and be encoded to the signal format of setting.
Further, electromagnetic signal DF and location is included：Benchmark initial time is specified, the shifting of diverse geographic location is called
The storage assembly data of the same electromagnetic signal radiation source that dynamic monitoring device is collected are processed, and calculate same electromagnetic signal
The electromagnetic signal of radiation source reaches the time difference of diverse geographic location, is surveyed with the time difference with reference to the geographical coordinate of each mobile monitoring device
The DF and location of signal is completed to method.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can be by hardware
To complete, it is also possible to instruct the hardware of correlation to complete by program, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of electromagnetic environment mobile monitoring method, it is characterised in that methods described includes：
Asked according to monitoring, planning monitoring route, the monitoring request includes monitoring range, monitoring starting point and monitoring terminal letter
Breath；
Control mobile monitoring device moves monitoring according to the monitoring route；
Receive the electro-magnetic signal information and corresponding temporal information, geographical location information of the mobile monitoring device collection；
Information processing is carried out to the electro-magnetic signal information, described information treatment includes analyzing electromagnetic signal identification and direction finding is fixed
Position.
2. method according to claim 1, it is characterised in that also wrapped after carrying out information processing to the electro-magnetic signal information
Include：According to information processing result and geographical location information, the mark on monitoring map.
3. method according to claim 1, it is characterised in that the quantity of the mobile monitoring device is one or more,
The control mobile monitoring device moves monitoring according to the monitoring route to be included：
Asked according to monitoring, match corresponding mobile monitoring device, and monitoring route is sent to the mobile monitoring device.
4. method according to claim 1, it is characterised in that mobile monitoring device collection electro-magnetic signal information includes：
The running parameter of the running parameter of monitoring modular, the monitoring modular is controlled according to work order includes receives frequency, wink
Time Bandwidth, frequency step and time interval；
Analog signal from the monitoring modular is converted into data signal, and when reading signal acquisition initial time and cut-off
Carve, and geographical position coordinates, integrate and be encoded to the signal format of setting.
5. method according to claim 1, it is characterised in that include to electromagnetic signal DF and location：Specify benchmark starting
At the moment, call the storage assembly data of the same electromagnetic signal radiation source that the mobile monitoring device of diverse geographic location collected
Processed, the electromagnetic signal for calculating same electromagnetic signal radiation source reaches the time difference of diverse geographic location, with reference to each mobile prison
The geographical coordinate for surveying device completes the DF and location of signal with time-of-arrival direction finding method.
6. a kind of electromagnetic environment moving monitoring system, it is characterised in that including：
Route planning module, for being asked according to monitoring, planning monitoring route, the monitoring request includes monitoring range, monitoring
Starting point and monitoring endpoint information；
Mobile control module, for controlling mobile monitoring device to move monitoring according to the monitoring route；
Information receiving module, for receive mobile monitoring device collection electro-magnetic signal information and corresponding temporal information,
Geographical location information；
Message processing module, for carrying out information processing to the electro-magnetic signal information, described information treatment includes believing electromagnetism
Number analysis identification and DF and location.
7. system according to claim 1, it is characterised in that the system also includes：
Mark module, for the information processing result according to message processing module, beats on the corresponding geographical position of monitoring map
Mark.
8. system according to claim 1, it is characterised in that the quantity of the mobile monitoring device is one or more,
The mobile control module includes matching unit, and the matching unit is used to be asked according to monitoring, matches corresponding mobile monitoring
Device, and send monitoring route to the mobile monitoring device.
9. system according to claim 1, it is characterised in that information receiving module includes：
Parameter control unit, the running parameter for controlling monitoring modular according to work order, the work ginseng of the monitoring modular
Number includes receives frequency, instant bandwidth, frequency step and time interval；
Integral unit, rises for the analog signal from the monitoring modular being converted into data signal, and reading signal acquisition
Begin moment and cut-off time, and geographical position coordinates, integrate and be encoded to the signal format of setting.
10. system according to claim 1, it is characterised in that the DF and location includes：Benchmark initial time is specified,
Calling the storage assembly data of the same electromagnetic signal radiation source that the mobile monitoring device of diverse geographic location collected is carried out
Treatment, the electromagnetic signal for calculating same electromagnetic signal radiation source reaches the time difference of diverse geographic location, with reference to each mobile monitoring dress
The geographical coordinate put completes the DF and location of signal with time-of-arrival direction finding method.
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| CN107918833A (en) * | 2017-12-08 | 2018-04-17 | 江苏省苏核辐射科技有限责任公司 | A kind of urban area electromagnetic environment monitor early warning and information management system |
| CN108828331A (en) * | 2018-05-28 | 2018-11-16 | 国网河南省电力公司电力科学研究院 | Extra-high voltage alternating current-direct current parallel powerline electromagnetic environment continuous monitoring method |
| CN109946526A (en) * | 2019-02-25 | 2019-06-28 | 天津大学 | Merge the complex electromagnetic environment detecting network and its method for detecting of Internet of Things and cloud platform |
| CN110996337A (en) * | 2019-03-29 | 2020-04-10 | 国家无线电监测中心检测中心 | Radio monitoring method supporting mobile monitoring station |
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| CN117368586A (en) * | 2023-12-08 | 2024-01-09 | 成都德辰博睿科技有限公司 | Radio astronomical environment electromagnetic monitoring method, system, device and storage medium |
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