CN103874122B - Special transformer terminals network signal acquisition system and acquisition method - Google Patents
Special transformer terminals network signal acquisition system and acquisition method Download PDFInfo
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- CN103874122B CN103874122B CN201410101956.0A CN201410101956A CN103874122B CN 103874122 B CN103874122 B CN 103874122B CN 201410101956 A CN201410101956 A CN 201410101956A CN 103874122 B CN103874122 B CN 103874122B
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Abstract
The present invention is special transformer terminals network signal acquisition system and its acquisition method, and its structure includes special transformer acquisition terminal, cellular radio base station, monitoring analysis main website, power consumer electricity consumption information collection main website, generalized information system；Acquisition method includes：1）Special transformer acquisition terminal realizes the monitoring to signal of communication, obtains signal quality data；2）Special transformer acquisition terminal monitors its GPRS or CDMA public network signal of communication field intensity with main website networking；3）On the basis of power consumer electricity consumption information collection main website with acquisition terminal communication protocol, a kind of new communication protocol is extended；4）The information of main website receiving terminal, is analyzed it, is handled.Advantage：Equipment operation condition, automatic decision are grasped in time because the acquisition abnormity that network signal intensity factor triggers, and reduce the workload manually investigated and fault handling time.It is significant for ensuring each application system security stable operation of intelligent grid.
Description
Technical field
The present invention relates to a kind of collection of power information acquisition system communication network signal, processing method, for wireless
Group network system accident analysis and exclusion, belong to power user power consumption information acquisition system constructing communication network technical field.
Background technology
Current power information acquisition system special transformer acquisition terminal typically utilizes 230MHz data radio stations with main website communication network
Or GPRS, CDMA public network communication channel realize information transfer, the collection success rate of system is straight with the stability of radio network information channel
Connect correlation.And the stability of wireless network depends on radio signal strength, under normal conditions radio signal strength and end
Geographical information relationship is close where end., it is necessary to measure the logical of infield when 230MHz electric power private wireless network systems terminal is installed
Believe field intensity.Communication main station uninterruptedly monitors each terminal communications channel quality.And GPRS, cdma cellular for public network offer
Network, service is provided by operator, and main website monitoring terminal on-scene communication quality has certain difficulty.
When main website finds to occur abnormal the communication between terminal, it is difficult to which positioning is main station failure, terminal event exactly
Barrier, communication failure or other reasons.Generally to send someone to scene, to determine failure cause, then be directed to during investigation failure
Failure is handled.Especially when signal of communication is unstable, also need to be negotiated with network operator, expend it is a large amount of artificial into
This, fault correction time is long.Once system jam, exists and searches failure cause difficulty, the defect such as repair time length.
The content of the invention
Proposed by the present invention is special transformer terminals network signal acquisition system and acquisition method, and its purpose is intended to overcome existing use
Power utilization information collection system is when occurring system exception, it is difficult to be accurately positioned reason, it is necessary to send someone to scene to be main website event to determine
Barrier, terminal fault, communication failure or other reasons, are then handled for failure.When signal of communication is unstable, also need
Mutually negotiated with network operator, expend a large amount of costs of labor, fault correction time is longer.The present invention is carried by monitoring, collection
Take terminal signaling intensity and quantify, the related content of channel quality is added in terminal and the communication protocol of main website, using existing
Power information gathers channel and communication mode, obtains on-site terminal signal quality data and communication abnormality event information and is transferred to
Main.Through main analysis, judge, determine failure cause, and failed terminals are accurately positioned using GIS information realizations.From
And when realizing system jam, system is automatically analyzed, failure cause, positioning terminal position are searched quickly, to shorten reparation
Time, so as to reduce maintenance cost.
The technical solution of the present invention：Special transformer terminals network signal acquisition system, its structure include special transformer acquisition terminal,
Cellular radio base station, monitoring analysis main website, power consumer electricity consumption information collection main website, generalized information system；Wherein special transformer acquisition terminal
Signal output part is corresponding with the signal input part of cellular radio base station to connect, signal output part and the monitoring point of cellular radio base station
The first signal input part correspondence of analysis main website connects, the secondary signal input and power consumer electricity consumption information of monitoring analysis main website
The signal output part correspondence of collection main website connects, the signal output part of monitoring analysis main website and the signal input part pair of generalized information system
It should connect.
Special transformer terminals network signal acquisition method：Comprise the following steps：
1）Special transformer acquisition terminal realizes the monitoring to signal of communication, obtains signal quality data；
2）Special transformer acquisition terminal monitors its GPRS or CDMA public network signal of communication field intensity with main website networking, obtains signal product
Prime number evidence, and quantify：
3）On the basis of power consumer electricity consumption information collection main website with acquisition terminal communication protocol, a kind of new lead to is extended
Believe stipulations, add signal quality of communications data message, cellular radio Communication signal quality data are sent to collection main website by terminal；
4）Information of the monitoring analysis main website by cellular radio base station receiving terminal, is analyzed it, is handled.
Advantages of the present invention：By gathering the signal intensity of special transformer terminals, and by main website side excavate signal intensity with
Corresponding relation between collection success rate grasps equipment operation condition, automatic decision in time because network signal intensity factor is drawn
The acquisition abnormity of hair, reduces the workload manually investigated and fault handling time.This patent is for ensuring that intelligent grid is respectively applied
System safe and stable operation is significant.
Brief description of the drawings
Fig. 1 is special transformer terminals network signal acquisition system logical architecture figure.
Fig. 2 is the structural representation of special transformer acquisition terminal 1.
Fig. 3 is power information acquisition system typical architecture figure.
1 in figure be special transformer acquisition terminal, 2 be cellular radio base station, 3 be provider backbone network, 4 be monitoring analysis master
Stand, 5 be power consumer electricity consumption information collection main website, 6 be generalized information system, 7 be power information acquisition system.
Embodiment
Compares figure 1, special transformer terminals network signal acquisition system, its structure includes special transformer acquisition terminal 1, cellular radio base station
2nd, monitoring analysis main website 4, power consumer electricity consumption information collection main website 5, generalized information system 6；The signal of wherein special transformer acquisition terminal 1 is defeated
Go out that end is corresponding with the signal input part of cellular radio base station 2 to connect, the signal output part of cellular radio base station 2 is analyzed with monitoring and led
Stand 4 the first signal input part correspondence connect, monitoring analysis main website 4 secondary signal input adopted with power consumer electricity consumption information
The signal output part correspondence of collection main website 5 connects, the signal output part and the signal input part pair of generalized information system 6 of monitoring analysis main website 4
It should connect.
The signal output part of described cellular radio base station 2 accesses monitoring analysis main website 4 by provider backbone network 3
First signal input part.
3rd signal input part of described monitoring analysis main website 4 is corresponding with the signal output part of other systems 7 to connect.
Described special transformer acquisition terminal 1, as shown in Figure 2
It is that special transformer acquisition terminal I types are large-scale wall-mounted, the optional 230MHz private networks of uplink communication channel, GPRS that it, which is acted on,
Data after acquisition process, can be transmitted to by wireless public network, cdma wireless public network, Ethernet by corresponding communication channel terminal
Main station system is analyzed and processed, and main station system can also realize the control to terminal.
Terminal configures following interface function：
Ac analog acquisition function：Special transformer acquisition terminal can match the analog acquisitions such as voltage, electric current by use requirement
Function, measurement voltage, electric current, power, power factor etc., accuracy of measurement grade meets state's network planning model《Q/GDW 1374.1-
2013 power user power consumption information acquisition system technical specifications》Requirement；
Quantity of state acquisition function：Terminal gathers location status, output control loop switch access state and other shapes in real time
State information, should charge to internal memory and be sent to the displacement signal or terminal actively when the last main website is inquired about when conjugating
Report；
Pulsed quantity acquisition function：Terminal can receive the pulse of electric energy meter output, and according to electric energy meter meter constant Kp（imp/
KWh or imp/kvarh）, TV no-load voltage ratio KTV, TA no-load voltage ratios KTA calculates 1min mean powers, and records the same day, of that month power maximum
And time of occurrence, pulse input cumulative errors are not more than 1 pulse, and the transformed error of power is in the range of ± 1%；
Control function：Tripping operation, shutting-brake control function can be achieved according to master request in terminal；
RS-485 interface functions：Terminal configures 2 road RS-485 meter reading interfaces, can copy reading ammeter data；
Cellular radio base station 2, cellular radio base station is the signal transmission base station of Virtual network operator, the construction of base station safeguard by
Virtual network operator is responsible for, such as China Mobile, China Telecom, CHINAUNICOM etc..
Monitoring analysis main website 4, monitoring analysis main website is the important component of this patent, and monitoring analysis main website is main by counting
Constituted according to server, using with server, data-interface.Main website completes the collection of this patent acquisition terminal signal quality of communications data
It is middle to obtain, and signal quality data are utilized, gather the data that main website is got from power consumer electricity consumption information with reference to by interface
Comprehensive analysis, signal Analysis variation tendency, signal region on the weak side are carried out with meteorological data, and the signal for influenceing data acquisition is become
Change notifies system maintenance personnel by way of alarm.
Power consumer electricity consumption information gathers main website 5, as shown in Figure 3
Power information acquisition system is the important component of intelligent grid, be State Grid Corporation of China in 2010 in each net
The power information acquisition system of the unified whole power consumers of build, covering is saved, mainly by electricity consumption collection in worksite equipment（Collection is eventually
End and electric energy meter）, communication network（Including networking sides such as 230M wireless private networks, GPRS/CDMA public networks, light network, power carriers
Formula）And collection main website composition, as shown in the figure.Power information acquisition system saves in each net and has built completion.
Power information acquisition system main website realizes daily or real-time to power consumer electric energy meter indicating value, voltage, electric current, work(
The collection of the power informations such as rate, electricity, realizes the monitoring to whole province's electricity consumption situation, carries out ordered electric management and carries out electric power and be pre-
That pays stops/sends a telegram in reply control, carries out the functions such as electrical energy consumption analysis.
The generalized information system of system 6 is exactly GIS-Geographic Information System, is that electricity is carried out in the digital map information with GPS geographical coordinates
The geo-location of the information such as power customer location, collecting device position, supply line, can represent user's by real time comprehensive on map
Power information, collecting device location network signal message.
During work, signal quality of communications data are extracted in special transformer acquisition terminal collection 1, and cellular radio base station 2 is received specially to become and adopted
Collect the information of terminal collection 1, and divided the information transfer comprising signal quality of communications data to monitoring by marketing network system 3
Main website 4 is analysed, the power consumer electricity consumption information collection data message that sends of main website 5 is received while monitoring analysis main website 4 and uses telecommunications
The data message of acquisition system 7 is ceased, the signal quality of communications data obtained from special transformer terminals are analyzed through monitoring analysis main website 4, and
Communication efficiency statistics is obtained with reference to the coordinate information of generalized information system 6, and from power information acquisition system 7, is believed with reference to meteorology etc.
Breath investigation acquisition terminal communication abnormality reason, quick positioning passes through GIS systems because of system exception caused by signal intensity factor
System 6 is intuitively shown；In addition, monitoring analysis main website 4 can also be to signal strength information, GIS information, collection success rate letter
Breath and weather information are associated analysis, and early warning is carried out extremely caused by change in signal strength to acquisition system.
Special transformer terminals network signal acquisition method：Comprise the following steps：
1）Special transformer acquisition terminal realizes the monitoring to signal of communication, obtains signal quality data；
2）Special transformer acquisition terminal monitors its GPRS or CDMA public network signal of communication field intensity with main website networking, obtains signal product
Prime number evidence, and quantify：
3）On the basis of power consumer electricity consumption information collection main website with acquisition terminal communication protocol, a kind of new lead to is extended
Believe stipulations, add signal quality of communications data message, cellular radio Communication signal quality data are sent to collection main website by terminal；
4）Information of the monitoring analysis main website by cellular radio base station receiving terminal, is analyzed it, is handled.
A kind of described new communication protocol is seen below：
（1）Real time data（AFN=0CH）
1）F225：Terminal network signal quality
Network signal quality：Return to the signal quality (dBm) of wireless public network module.
For in debugging process or main website judge on-site wireless communication network signal intensity.
）F226：The last time dialing failure record
--- --- dialing unsuccessfully coding definition
（2）History day data（AFN=0DH）
F225：Signal quality curve
Class of a curve data markers Td_c length is 7 bytes, by the initial time for requiring the curve data that terminal is uploaded
Ts, data-frozen density m and data point number n compositions, represent the curve data asking or respond be from initial time ts, with
Freeze curve datas of the density m for the continuous n point at interval.
Data form
Data-frozen density m is defined
（3）Terminal data link establishment turkey data（AFN=0EH）
ERC60：Terminal dialing failure record
（4）Data form 01
（5）Data form 02
。
Described information of the monitoring analysis main website by cellular radio base station receiving terminal, is analyzed it, is handled, wrapped
Include：
1）Monitoring analysis main website carries out terminal filed signal quality coordinates collection of data,
The signal quality of communications data that monitoring analysis main website active request terminal is collected, the network service that receiving terminal is reported
Turkey；
2）Special transformer terminals signal intensity trend analysis,
The signal strength information accumulated using data mining technology to system and meteorological data, GIS information etc. are associated
Analysis.The tendency of each terminal signaling intensity can be analyzed by related analysis.Terminal signaling strength trend information can be
Directive function is played in correlation maintenance, maintenance department's routine work；
3）Special transformer terminals signal intensity and collection success rate association analysis,
Using data mining technology to being associated analysis between special transformer terminals signal intensity and collection success rate.By dividing
Analysis show that each terminal of guarantee gathers successful signal strength threshold.System can be automatically investigated according to this threshold value in the presence of communication
The terminal of abnormal point of danger；
4）Gather signal automatically pre-（Report）Alert function,
Walked information and signal quality critical value with reference to terminal signaling intensity, monitoring main station system can lead to existing automatically
The terminal of letter quality decline risk is alarmed, and assists relevant departments' quick positioning system failure cause, it is desirable to Virtual network operator
Communication service quality is lifted, and carries out maintenance work in advance, whole acquisition system safe and stable operation is ensured；
5）Special transformer terminals signal intensity visual presentation on GIS,
The signal intensity of each terminal is obtained, in GIS-Geographic Information System（GIS）Upper displaying directly perceived.Different signal intensities exist
GIS is upper marked out with different colors come；The terminal that critical condition is in signal intensity carries out cluster analysis, directly perceived in map
Signal covering region on the weak side or signal coverage hole are shown, urges Virtual network operator to lift communication quality --- for example increase base
Stand or base station dilatation etc..Network signal coverage condition that can also be according to heterogeneous networks operator in same region of the invention is contrasted
Analysis, instructs the optimization and selection of communication channel（Such as GPRS and CDMA）.
When implementing,
1）Formulate communication protocol：It is extended on the basis of state's net power information gathers 376.1 stipulations, is allowed to possess transmission
The function of signal intensity and terminal geographic information；
2）Terminal gathers signal quality data：The function of special transformer terminals is extended, is allowed to possess acquisition communication signal intensity etc.
Function；
3）Main website realizes terminal communication signal Data Collection：Main website is communicated by the communication protocol of formulation with terminal, will
The signal quality coordinates collection of data that terminal is collected is to monitoring main website database；
4）With power user power consumption information acquisition system interface,
On-site terminal archive information, daily communication efficiency statistical information are obtained from power user power consumption information acquisition system
Deng for association analysis, differentiation fault type；
5）Main website is analyzed for communication：It is associated to gathering the signal strength information come with collection success rate information
Analysis draws incidence relation between the two, instructs relevant departments quickly to investigate, alignment system abnormal cause；Signal intensity is believed
Breath is associated analysis to the progress early warning of system communication abnormality situation with weather information, collection success rate information, is relevant departments
Daily O＆M provides targetedly data supporting.Above-mentioned statistics is combined with analysis result with generalized information system, make whole investigation,
The process of positioning is faster.
Claims (5)
1. special transformer terminals network signal acquisition system, it is characterized in that including special transformer acquisition terminal, cellular radio base station, monitoring analysis
Main website, power consumer electricity consumption information collection main website, generalized information system；The wherein signal output part and cellular radio of special transformer acquisition terminal
The signal input part correspondence of base station connects, and the first signal of the signal output part and monitoring analysis main website of cellular radio base station is inputted
End correspondence connects, and the secondary signal input of monitoring analysis main website gathers the signal output part of main website with power consumer electricity consumption information
Correspondence connects, and the signal output part of monitoring analysis main website is corresponding with the signal input part of generalized information system to connect；
Using the signal acquisition method of special transformer terminals network signal acquisition system, comprise the following steps：
1）Special transformer acquisition terminal realizes the monitoring to signal of communication, obtains signal quality data；
2）Special transformer acquisition terminal monitors its GPRS or CDMA public network signal of communication field intensity with main website networking, obtains signal quality number
According to, and quantify；
3）On the basis of power consumer electricity consumption information collection main website with acquisition terminal communication protocol, a kind of new communication rule are extended
About, signal quality of communications data message is added, cellular radio Communication signal quality data are sent to collection main website by terminal；
4）Information of the monitoring analysis main website by cellular radio base station receiving terminal, is analyzed it, is handled.
2. special transformer terminals network signal acquisition system according to claim 1, it is characterized in that described cellular radio base station
Signal output part pass through provider backbone network access monitoring analysis main website the first signal input part.
3. special transformer terminals network signal acquisition system according to claim 1, it is characterized in that described monitoring analysis main website
The 3rd signal input part corresponding with the signal output part of power information acquisition system connect.
4. special transformer terminals network signal acquisition system according to claim 1, it is characterized in that a kind of described new communication
Stipulations are seen below：
（1）Real time data（AFN=0CH）
1）F225：Terminal network signal quality
Network signal quality：Return to the signal quality (dBm) of wireless public network module；
For in debugging process or main website judge on-site wireless communication network signal intensity；
2）F226：The last time dialing failure record
--- dialing unsuccessfully coding definition
（2）History day data（AFN=0DH）
F225：Signal quality curve
Class of a curve data markers Td_c length is 7 bytes, by the initial time ts, the number that require the curve data that terminal is uploaded
According to density m and data point number n compositions are freezed, represent that the curve data asked or responded is from initial time ts, to freeze
Density m is the curve data for the continuous n point being spaced；
Td_c data forms
Data-frozen density m is defined
（3）Terminal data link establishment turkey data（AFN=0EH）
ERC60：Terminal dialing failure record
（4）Data form 01
（5）Data form 02
。
5. special transformer terminals network signal acquisition system according to claim 1, it is characterized in that described monitoring analysis main website
By the information of cellular radio base station receiving terminal, it is analyzed, handled, including
1）Monitoring analysis main website carries out terminal filed signal quality coordinates collection of data,
The signal quality of communications data that monitoring analysis main website active request terminal is collected, the network service failure that receiving terminal is reported
Event；
2）Special transformer terminals signal intensity trend analysis,
Signal strength information and meteorological data, GIS information for being accumulated using data mining technology to system etc. are associated analysis,
The tendency of each terminal signaling intensity can be analyzed by related analysis, terminal signaling strength trend information for it is related overhaul,
Directive function is played in maintenance department's routine work；
3）Special transformer terminals signal intensity and collection success rate association analysis,
Using data mining technology to being associated analysis between special transformer terminals signal intensity and collection success rate, by analyzing
Go out to ensure that each terminal gathers successful signal strength threshold, system is automatically investigated according to this threshold value has communication abnormality point danger
Terminal；
4）The automatic pre- or warning function of signal is gathered,
Walked information and signal quality critical value with reference to terminal signaling intensity, monitoring main station system can be automatically to having communication product
The terminal of matter downside risk is alarmed, and assists relevant departments' quick positioning system failure cause, it is desirable to which Virtual network operator is lifted
Communication service quality, and maintenance work is carried out in advance, ensure whole acquisition system safe and stable operation；
5）Special transformer terminals signal intensity visual presentation on GIS,
The signal intensity of each terminal is obtained, is intuitively shown on Distribution GIS；Different signal intensities are used on GIS
Different colors, which is marked out, to be come；The terminal that critical condition is in signal intensity carries out cluster analysis, and letter is intuitively shown in map
Number covering region on the weak side or signal coverage hole, urge Virtual network operator to lift communication quality --- for example increase base station or base
Stand dilatation, the network signal coverage condition according to heterogeneous networks operator in same region is analyzed, and instructs communication channel
Optimization with selection such as GPRS and CDMA.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410101956.0A CN103874122B (en) | 2014-03-19 | 2014-03-19 | Special transformer terminals network signal acquisition system and acquisition method |
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|---|---|---|---|
| CN201410101956.0A CN103874122B (en) | 2014-03-19 | 2014-03-19 | Special transformer terminals network signal acquisition system and acquisition method |
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| CN103874122B true CN103874122B (en) | 2017-07-14 |
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| CN201410101956.0A Expired - Fee Related CN103874122B (en) | 2014-03-19 | 2014-03-19 | Special transformer terminals network signal acquisition system and acquisition method |
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| CN106792851A (en) * | 2016-12-21 | 2017-05-31 | 国电南瑞三能电力仪表(南京)有限公司 | A kind of wireless communication network system and network-building method |
| CN106658543A (en) * | 2017-02-24 | 2017-05-10 | 广州供电局有限公司 | Electric power wireless signal test device |
| CN107180524B (en) * | 2017-05-15 | 2019-11-01 | 国网天津市电力公司 | A kind of network monitoring method of power information acquisition system |
| CN107690132B (en) * | 2017-07-13 | 2020-03-24 | 国网浙江省电力公司嘉兴供电公司 | LTE230 communication quality optimization method |
| CN110113769B (en) * | 2018-02-01 | 2021-10-29 | 中兴通讯股份有限公司 | WiFi channel screening method and device and computer readable storage medium |
| CN108593989A (en) * | 2018-05-23 | 2018-09-28 | 国网天津市电力公司 | 10kV transformer efficiencies and current methods are calculated using ammeter pulse flicker interval |
| CN108933482B (en) * | 2018-07-27 | 2022-03-18 | 长沙理工大学 | Power distribution terminal equipment off-line reason analysis method based on wireless signal intensity |
| CN109413688B (en) * | 2018-11-28 | 2022-03-15 | 南京林洋电力科技有限公司 | Method for intelligently managing link channel based on GPRS channel characteristics |
| CN111106879A (en) * | 2019-12-04 | 2020-05-05 | 广东电网有限责任公司 | Uplink communication fault visual detection system for metering automation terminal |
| CN110969827A (en) * | 2019-12-18 | 2020-04-07 | 科大智能电气技术有限公司 | Low-voltage power line carrier meter reading system and method |
| CN111683389A (en) * | 2020-05-12 | 2020-09-18 | 广东电网有限责任公司 | Method and system for acquiring signal intensity of distribution network automatic encryption terminal |
| CN112153682B (en) * | 2020-09-24 | 2023-03-24 | 重庆智慧水务有限公司 | Automatic network optimization method for wireless local area network |
| CN112367391A (en) * | 2020-11-04 | 2021-02-12 | 青岛联众芯云科技有限公司 | Internet of things-based special transformer acquisition terminal system and method thereof |
| CN115604141A (en) * | 2022-10-08 | 2023-01-13 | 国网江苏省电力有限公司常州供电分公司（Cn） | Analysis method and device for power data acquisition abnormity |
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