CN106850106A - Radio environment map datum collection system and method based on mobile intelligent perception - Google Patents
Radio environment map datum collection system and method based on mobile intelligent perception Download PDFInfo
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- CN106850106A CN106850106A CN201710014576.7A CN201710014576A CN106850106A CN 106850106 A CN106850106 A CN 106850106A CN 201710014576 A CN201710014576 A CN 201710014576A CN 106850106 A CN106850106 A CN 106850106A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
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- G06F16/22—Indexing; Data structures therefor; Storage structures
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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Abstract
The present invention is claimed a kind of radio environment map datum collection system and method based on mobile intelligent perception, belongs to wireless mobile communications field.The system includes data collection layer, data gathering layer, data analysis layer, data display four level of layer.Wherein data collection layer carries out the data acquisition of radio environment information using the data acquisition modes of mobile intelligent perception, its main functional module such as including task reception, perception data, data storage, data upload, error handle.Data gathering layer includes region division, incentive mechanism, node selection, task distribution, several big functional modules of data storage.Data analysis layer includes data fusion, data prediction, three functional modules of data storage.Radio environment information data are carried out real-time exhibition by data display layer using Web page.The present invention solve build involved by radio environment map required data dimension is high, the extensive problem in overlay area.
Description
Technical field
The present invention relates to wireless mobile communications field, the radio environment map number based on mobile intelligent perception is specifically designed
According to collection system and method.
Background technology
As the effect that Radio Spectrum Resource is played in national economy is more and more important, the application to radio resource
More and more, radio station and facility are all built in various regions in order to realize effective monitoring and management to frequency spectrum resource in constantly increasing.
The increase of increase, density however as radio station's quantity, electromagnetic environment becomes increasingly complicated, cause wireless frequency spectrum environment without
Method is directly perceived, effective management, so as to constrain the development of radio.Radio environment map is aiming at having that the problem is proposed
Effect solution.
Radio environment map is used to characterize radio environment information, and cognitive radio system is wireless by accessing and inquiring about
Electrical environment map, can rapidly obtain required environmental information.Be combined together for electromagnetic environment information and electronic urban map by it,
Fusion geographical location information, temporal information, frequency information, constitute a wireless frequency spectrum figure for various dimensions, the purpose is to for wirelessly
Electric administrative department provides a kind of brand-new radio regulatory measure.
However, the data of the collection required for building a complete radio environment map include the letter of sensing region
Number field intensity, data acquisition time, the geographical position of data acquisition, signal frequency high power radiation sources, measurement channel duration, channel
The key datas such as duration are taken, it can thus be seen that the data type being directed to is numerous and diverse.And radio wave be it is ubiquitous,
Thus the problem of wide coverage is also faced during radio environment map is built.Set up radio environment map
Primary work is to carry out the collection of wireless environment data, and builds the key of wireless environment data gathering system even more Data Collection
Basis.
Traditional radio environment map datum collection mode is mainly equipped with mobile node using stationary nodes or system
Mode carries out the collection of radio environment information, and builds that the data involved by radio environment map are numerous and diverse, wide coverage.
Carrying out data acquisition according to traditional radio environment map datum collection mode can not meet structure radio environment ground
The data volume demand of figure, and spent high cost.And the number based on mobile intelligent perception proposed by the invention and design
Can be good at solving to build the wide coverage that is faced of radio environment map according to collection mode and required data volume is big
Problem.
The content of the invention
Present invention seek to address that above problem of the prior art.Propose one kind and solve structure radio environment map institute
The required data dimension being related to is high, the extensive problem in overlay area based on the radio environment map datum for moving intelligent perception
Collection system and method.Technical scheme is as follows：
A kind of radio environment map datum collection system based on mobile intelligent perception, it includes data collection layer, number
According to collecting layer, data analysis layer and data display layer, wherein：
Data collection layer, the reception of main responsible perception task, cognitive radio environmental information data, storage radio ring
The data that environment information data and upload are perceived；
Data gathering layer, it is main to be responsible for setting up communication linkage and receiving perception data with data collection layer；It is additionally operable to excitation
Other nodes are added in electrical environment information Perception, and the selection and the perception data to receiving for being additionally operable to wireless aware node are entered
Row storage；
Data analysis layer is mainly responsible for being merged the data that data gathering layer is collected, data prediction to be to remove perception
The wrong data and redundant data of data and the data after fusion are stored；
The main perception data for being responsible for radio environment information of data display layer carries out real-time exhibition and perception task
Issue.
Further, the data collection layer includes task receiver module, perception data module, data memory module and number
According to uploading module, wherein task receiver module is used to receive the perception task that data collection platform is issued；Perception data module root
The data acquisition of radio environment information is carried out according to perception task；Data memory module is used to show storage radio environment information
Data；Data uploading module is used to for perception data to be uploaded to data collection platform.
Further, the data gathering layer inclusion region division module, incentive mechanism module, node selecting module, appoint
Business distribution module, data receiver memory module, wherein region division module are divided into region division submodule and delineation of activities submodule
Block, region division submodule is used to distribute with difference the sensing node of diverse location according to the geographical location information of sensing node
Perception task, delineation of activities submodule be used for according to different business information to sensing node distribute with different perception appoint
Business, during incentive mechanism module is used to attract more users to participate in radio environment information data acquisition, it is mainly wrapped
Include game stimuli, price auction two ways；Node selecting module is used to be chosen in numerous perception task participants to be best suitable for
Sensing node complete perception task；Task distribution module is used to for perception task to be issued to sensing node；Data receiver is deposited
Storage module be used for receive the radio environment information that data perception platform is perceived data and by perception data storage with it is specified
In file.
Further, the data analysis layer includes data fusion module, data preprocessing module and data memory module,
Wherein data fusion module is carried out the small documents of polytype radio environment information using the Avro technologies in Hadoop
A big file for the MapReduce treatment suitable for Hadoop clusters is compressed into, and the file after compression is stored in
In HDFS in Hadoop clusters；The data preprocessing module carries out the extraction of data field using mapreduce programs, and
During data after treatment are deposited in into the HDFS of Hadoop clusters；Data memory module utilizes Sqoop by radio environment information
Being uploaded in the MySQL of data gathering layer for datamation is stored.
Further, the data display layer is opened for the real time implementation displaying of radio environment information using jsp technologies
The Web page of hair carries out dynamic data display in real time according to the perception data collected by aware platform.
A kind of radio environment map datum collection method based on the system, it is comprised the following steps：
1) after specific perception task is received, the APP that opening mobile phone is installed carries out radio environment letter to sensing node
The Data Collection of breath, and perception data is uploaded in data collection platform；
2) Flume installed in the Web server in data collection platform deposits file to specified perception data
It is monitored, when there is new file to increase in file, Flume is automatically sent to Hadoop clusters newly-increased file
In HDFS；
3) HDFS of Hadoop clusters runs write MapReduce after file is received and perception data is carried out
Field is extracted；
4) data for handling MapReduce well automatically imported into the MySQL database of Web server by Sqoop
In stored；
5) it is that will trigger the data write by Ajax to lead when there is data to update in the MySQL database in Web server
Enter function；
6) Web page write by jsp dynamically updates display data in real time.
Further, the step 1) by data perception platform cognitive radio environmental information and perception data is real-time
Data collection platform is uploaded to, its process is as follows：
Data collection platform bulletin by way of perception task is issued to data perception platform in sensing node；
Sensing node in data perception layer is receiving the perception task that data display platform is issued, selection perception section
Point perception task interested and be oneself can be done for task, while sensing node returns to data collection platform one returning
Feedback is represented and oneself is willing to participate in perception task；
Data collection platform is chosen according to the specific demand data of perception task and is closed after the feedback for receiving sensing node
Suitable sensing node is participated in perception task, and specific perception task is issued in the sensing node of a selection；
After specific perception task is received, the Android APP that opening mobile phone is installed carries out radio environment to sensing node
The Data Collection of information, and perception data is uploaded in data collection platform.
Advantages of the present invention and have the beneficial effect that：
The significance of radio environment map datum collection system of the present invention based on mobile intelligent perception is that this is
System is directed to the problem that data type is numerous and diverse, sensing region is wide for building and being faced during radio environment map datum is collected,
Study the design of radio environment information collection system and realize.The wide coverage that has by mobile intelligent perception, adopt
The collection extensive characteristic of data type.Therefore, the method that the system is used can solve and build radio environment map
The problems such as required data dimension that is faced is high, data type is numerous and diverse, and can very well solve traditional radio environment information number
According to collecting, faced data are imperfect, high cost problem.For the research of radio environment map datum collection system with set
Meter provides a kind of new approaches, and new direction is provided to improve frequency spectrum resource utilization rate.
Brief description of the drawings
Fig. 1 is that the present invention provides preferred embodiment functional block diagram；
Fig. 2 is network architecture diagram of the invention；
Fig. 3 is overall flow figure of the invention；
Fig. 4 is that flow chart is realized in data upload of the invention；
Fig. 5 is that flow chart is realized in data processing of the invention and displaying.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, detailed
Carefully describe.Described embodiment is only a part of embodiment of the invention.
The present invention solve above-mentioned technical problem technical scheme be：
Shown in Figure 1, the radio environment map datum collection system based on mobile intelligent perception mainly includes data
Acquisition layer, data gathering layer, data analysis layer, data display four level of layer：
Data perception layer includes task receiver module, perception data module, data memory module, data uploading module.Its
Middle task receiver module is used to receive the perception task that data collection platform is issued；Perception data module utilizes developed Android
APP carries out the data acquisition of radio environment information；Data memory module is used to show storage radio environment information data；Number
It is used to for perception data to be uploaded to data collection platform according to uploading module.
Data gathering layer inclusion region division module, incentive mechanism module, node selecting module, task distribution module, number
According to reception memory module.Wherein region division module is divided into two submodules of region division and delineation of activities, and region division is used for
According to the geographical location information of sensing node to the sensing node distribution of diverse location with different perception tasks, delineation of activities is used
Appointed with different perception in being distributed sensing node according to different business information (such as cellular network information, WiFi network information)
Business.During incentive mechanism module is used to attract more users to participate in radio environment information data acquisition, it is mainly wrapped
Include game stimuli, price auction two ways；Node selecting module is used to be chosen in numerous perception task participants to be best suitable for
Sensing node complete perception task；Task distribution module is used to for perception task to be issued to sensing node；Data receiver is deposited
Storage module be used for receive the radio environment information that data perception platform is perceived data and by perception data storage with it is specified
In file.
Data analysis layer includes data fusion module, data preprocessing module, data memory module.Wherein data fusion mould
Polytype small documents are compressed into one suitable for Hadoop clusters by block using the Avro technologies in Hadoop
The big file of MapReduce treatment, and the file after compression is stored in the HDFS in Hadoop clusters；Data prediction mould
Block carries out the extraction of data field using mapreduce programs, and data after treatment are deposited in into the HDFS of Hadoop clusters；
Data memory module is deposited being uploaded in the MySQL of data gathering layer for radio environment information datamation using Sqoop
Storage.
Data display layer shows for the real time implementation of radio environment information, the Web page developed using jsp technologies according to
Dynamic data display in real time is carried out according to the perception data collected by aware platform.
With reference to the accompanying drawings 2, illustrate the radio environment map datum collection system based on mobile intelligent perception
The network architecture：
Radio environment map datum collection system based on mobile intelligent perception is broadly divided into three parts：Mobile gunz
Sensing network, Web server, data center.It is using existing common mobile intelligent terminal wherein to move gunz sensing network
Perceptually node and the radio environment information sensing network that builds.Wherein mobile intelligent terminal perceptually node in this hair
It is to call the API of corresponding intelligent terminal internal sensor to carry out radio environment information using Android SDK technologies in bright
Collection.Web server is reception, the issue of perception task, the perception data that tomcat Web servers are used for perception data
The Web server of displaying.The reception of wherein perception data uses post () and get () method in HTTP, and data are adopted
Be sent to perception data file in tomcat servers using the post () method of HTTP by collection terminal, tomcat servers institute
Writing servlet calls get () method of HTTP to carry out data receiver and store；Being issued as of perception task is pushed away using aurora
It is sent into the issue of row task；Being shown as of perception data calls the data being stored in Web server MySQL using JSP technologies simultaneously
The real-time Dynamic Display in displayed page.Data center is the Hadoop clusters constructed by multiple servers.
With reference to the accompanying drawings 3, illustrate the radio environment map datum collection system based on mobile intelligent perception
Entirety realizes flow：
1) perceive user and open radio environment information data collection station APP；
2) radio environment information data collection station APP automations by corresponding perception information such as time geographical position
Confidence breath, cellular network information are acquired, and perception data are shown in the page；
3) perceive user and click on radio environment information data collection station APP files passe buttons, now data acquisition
Terminal will send a TCP/IP linking request to data collection platform；
4) data collection station and data collection platform are set up after TCP/IP links, and will be perceived using the POST method of HTTP
Data file is uploaded in the file that data collection platform is specified；
5) Flume after data collection platform reception perception data file in data collection platform refers to data collection platform
Determine the file automating HDFS importeding into data center's Hadoop clusters of the newly-increased perception data in data receiver file
In；
6) Hadoop clusters start by set date MapReduce programs are visited to the file directory of the HDFS in Hadoop clusters
Survey, when find HDFS in have newly-increased file when newly-increased file is compressed, and by perception data file carry out field extraction and
Classification, sorted data are deposited in the HDFS of Hadoop clusters；
7) what the Sqoop in Hadoop clusters was automated imported into data collection platform the data after being processed in HDFS
MySQL database in.With two tables in MySQL database, a historical data for being used to deposit radio environment information,
Another is used for storage radio environment information in real time.Simultaneously imported into MySQL database data by Sqoop, and data are imported
To be used to deposit the trigger in radio environment information history table in triggering MySQL database before, while deleting
The data in radio environment information form are deposited in real time；
8) the Web server application Ajax technologies in data collection platform are entered to storage radio environment information form in real time
Row detection, then dynamically includes in web data displayed page data when the data in form have renewal in real time.
With reference to the accompanying drawings 4, illustrate the radio environment map datum collection system based on mobile intelligent perception
Data are uploaded and realize flow：
1) perceive user and open radio environment information data collection station APP；
2) data collection station APP first determines whether to be used in the file for deposit perception file in user's mobile intelligent terminal
Whether perception file is had.Data acquisition program is called if not having perception data file in file carries out radio environment letter
The collection of breath and will gather radio environment information write-in with acquisition time name file in；
If 3) have perception file in the file that file is perceived for depositing, data collection station will be serviced to tomcat
Device sends a request for setting up TCP/IP connections.TCP/IP connections are set up after the three-way handshake for experiencing again；
4) data collection station calls post () method in data upload program will to perceive files passe to Web server
In；
5) Web service calls the get () method in servlet to receive the perception file transmitted by data collection station.And
Judge whether to receive successfully, data collection station is fed back to if not receiving successfully perceive the upload again of file；
6) in perception data file being deposited in into the specified folder in Web server if uploading successfully, and exit
Application program.
With reference to the accompanying drawings 5, illustrate the radio environment map datum collection system based on mobile intelligent perception
Flow is realized in data processing and displaying：
1) Flume in Web server is opened to being used to receive the perception uploaded by data collection station in server
Data folder is monitored, and file automating is uploaded to new in data if having new file to produce in file
In HDFS in heart Hadoop clusters；
2) when HDFS has new file to increase in Hadoop clusters, the file that will be newly increased is merged and run
MapReduce programs carry out field extraction and treatment to the file in HDFS；
3) data after MapReduce programs are processed are deposited in the HDFS in Hadoop clusters, in Hadoop clusters
Sqoop automations the corresponding forms of the MySQL that the data in HDFS are uploaded in Web server in；
4) when data are inserted during sqoop is to the corresponding form of the MySQL database in Web server, number will be triggered
According to the trigger in storehouse, the Ajax functions now write are by automatically importeding into the newly-increased datamation in database
In the data display page.
The above embodiment is interpreted as being merely to illustrate the present invention rather than limits the scope of the invention.
Read after the content of record of the invention, technical staff can make various changes or modifications to the present invention, these equivalent changes
Change and modification equally falls into the scope of the claims in the present invention.
Claims (7)
1. it is a kind of based on the radio environment map datum collection system for moving intelligent perception, it is characterised in that to be adopted including data
Collection layer, data gathering layer, data analysis layer and data display layer, wherein：
Data collection layer, the reception of main responsible perception task, cognitive radio environmental information data, storage radio environment letter
The data that breath data and upload are perceived；
Data gathering layer, it is main to be responsible for setting up communication linkage and receiving perception data with data collection layer；It is additionally operable to encourage other
Node is added in electrical environment information Perception, and the selection and the perception data to receiving for being additionally operable to wireless aware node are deposited
Storage；
Data analysis layer is mainly responsible for being merged the data that data gathering layer is collected, data prediction to be to remove perception data
Wrong data and redundant data and the data after fusion are stored；
Data display layer is mainly responsible for the perception data of radio environment information to be carried out under real-time exhibition and perception task
Hair.
2. according to claim 1 based on the radio environment map datum collection system for moving intelligent perception, its feature
It is that the data collection layer includes task receiver module, perception data module, data memory module and data uploading module,
Wherein task receiver module is used to receive the perception task that data collection platform is issued；Perception data module is entered according to perception task
The data acquisition of row radio environment information；Data memory module is used to show storage radio environment information data；In data
Transmission module is used to for perception data to be uploaded to data collection platform.
3. according to claim 1 and 2 based on the radio environment map datum collection system for moving intelligent perception, it is special
Levy and be, the data gathering layer inclusion region division module, incentive mechanism module, node selecting module, task distribution module,
Data receiver memory module, wherein region division module are divided into region division submodule and delineation of activities submodule, region division
Submodule is used to distribute with different perception tasks the sensing node of diverse location according to the geographical location information of sensing node,
Delineation of activities submodule is used to distribute with different perception tasks, excitation set molding sensing node according to different business information
During block is used to attract more users to participate in radio environment information data acquisition, it mainly includes game stimuli, valency
Lattice auction two ways；Node selecting module has been come for choosing the sensing node being best suitable in numerous perception task participants
Into perception task；Task distribution module is used to for perception task to be issued to sensing node；Data receiver memory module is used to receive
The data of the radio environment information that data perception platform is perceived and by perception data storage with specified file in.
4. according to claim 3 based on the radio environment map datum collection system for moving intelligent perception, its feature
It is that the data analysis layer includes data fusion module, data preprocessing module and data memory module, wherein data fusion
The small documents of polytype radio environment information are compressed into one and fitted by module using the Avro technologies in Hadoop
For the big file of MapReduce treatment in Hadoop clusters, and the file after compression is stored in Hadoop clusters
In HDFS；The data preprocessing module carries out the extraction of data field using mapreduce programs, and by the data after treatment
In depositing in the HDFS of Hadoop clusters；Data memory module utilizes Sqoop by the upper of radio environment information datamation
Reach storage in the MySQL of data gathering layer.
5. according to claim 1 based on the radio environment map datum collection system for moving intelligent perception, its feature
It is that the data display layer shows for the real time implementation of radio environment information, the Web page developed using jsp technologies
Dynamic data display in real time is carried out according to the perception data collected by aware platform.
6. a kind of radio environment map datum collection method based on system described in claim 1, it is characterised in that including with
Lower step：
1) after specific perception task is received, the APP that opening mobile phone is installed carries out radio environment information to sensing node
Data Collection, and perception data is uploaded in data collection platform；
2) Flume installed in the Web server in data collection platform is carried out to specified perception data storage file
Monitoring, when there is new file to increase in file, Flume automatically sends newly-increased file into the HDFS of Hadoop clusters；
3) HDFS of Hadoop clusters runs write MapReduce after file is received and carries out field to perception data
Extract；
4) data for handling MapReduce well are entered in automatically importeding into the MySQL database of Web server by Sqoop
Row storage；
5) it is that will trigger the data write by Ajax to import letter when there is data to update in the MySQL database in Web server
Number；
6) Web page write by jsp dynamically updates display data in real time.
7. radio environment map datum collection method according to claim 6, it is characterised in that the step 1) pass through
Perception data is simultaneously uploaded to data collection platform by data perception platform cognitive radio environmental information in real time, and its process is as follows：
Data collection platform bulletin by way of perception task is issued to data perception platform in sensing node；
Sensing node in data perception layer is receiving the perception task that data display platform is issued, and selects sensing node sense
The perception task of interest and be oneself can be done for task, while sensing node returns to one feedback table of data collection platform
Show that oneself is willing to participate in perception task；
Data collection platform chooses suitable after the feedback for receiving sensing node according to the specific demand data of perception task
Sensing node is participated in perception task, and specific perception task is issued in the sensing node of a selection；
After specific perception task is received, the Android APP that opening mobile phone is installed carries out radio environment information to sensing node
Data Collection, and perception data is uploaded in data collection platform.
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| CN108681586A (en) * | 2018-05-14 | 2018-10-19 | 安徽师范大学 | Tourism route personalized recommendation method based on intelligent perception |
| CN108681586B (en) * | 2018-05-14 | 2022-04-19 | 安徽师范大学 | Tourist route personalized recommendation method based on crowd sensing |
| CN111417084A (en) * | 2020-03-26 | 2020-07-14 | 仲恺农业工程学院 | Method, system, medium and device for distributing agricultural condition acquisition tasks |
| CN111417084B (en) * | 2020-03-26 | 2022-07-12 | 仲恺农业工程学院 | Method, system, medium and device for allocating agricultural condition acquisition tasks |
| CN112738758A (en) * | 2021-04-02 | 2021-04-30 | 成都极米科技股份有限公司 | Method, device and system for managing perception service and readable storage medium |
| CN117437371A (en) * | 2023-12-18 | 2024-01-23 | 北京道仪数慧科技有限公司 | Map data acquisition resource calling method and system |
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