CN103746937B - It is applied to intelligent distribution network data acquisition service bus system and its implementation - Google Patents
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- 230000032683 aging Effects 0.000 claims description 9
- 238000013507 mapping Methods 0.000 claims description 9
- 238000000151 deposition Methods 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 4
- 206010048669 Terminal state Diseases 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
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Abstract
The present invention relates to the bus system and its implementation of field of power, and in particular to one kind is applied to intelligent distribution network data acquisition service bus system and its implementation.At data acquisition scene, multiple stage data collection station and one or more total wire center are installed, the data message of connected acquisition terminal is cached by total wire center in real time, when uniform data collection service bus main website carries out data and calls survey together, the gathered data of caching is packaged into upload；In bus master side, after bus system receives the encapsulated message of concentrator, unpacked, professional etiquette of going forward side by side about recognizes parsing warehousing.The proposition of the present invention, ensure that the real-time of receiving data, improve the reliability of data acquisition, and can support to access while the acquisition terminal of various different stipulations.
Description
Technical field
The present invention relates to the bus system and its implementation of field of power, and in particular to one kind is applied to intelligence and matches somebody with somebody
Electric network data gathers service bus system and its implementation.
Background technology
At present, in power system, data acquisition service application is more and more wider, and data acquisition technology is more and more ripe, but
Still suffer from some problems.
On the one hand, existing data acquisition, is generally individually called together using main website timing and is sent in survey or acquisition terminal active, be all main
Standing carries out direct interaction and each acquisition terminal between, but due to the complexity of site environment, it is easy to cause communication delay or
Interrupt, affect the reliability of data acquisition.
On the other hand, during data acquisition, the transmission of message must comply with certain communication protocol, and different acquisition terminal
Due to manufacturer is in the technology or interests, communication protocol cannot temporarily realize unification.Therefore, in actual acquisition process
In, due to the limitation of communication protocol, cause the type selecting of acquisition terminal in implementation process to limit and main station system packet parsing difficulty
Increase.
The content of the invention
For the deficiencies in the prior art, it is an object of the invention to provide one kind is applied to intelligent distribution network data acquisition service
Bus system and its implementation, the present invention ensure that the real-time of receiving data, improve the reliability of data acquisition, and can
Support to access while the acquisition terminal of various different stipulations, can be very good to solve to gather during electric distribution network data collection
The type selecting of terminal is limited and main station system packet parsing difficulty increases problem.
The purpose of the present invention is realized using following technical proposals：
The present invention provides one kind and is applied to intelligent distribution network data acquisition service bus system, and which thes improvement is that, institute
The system of stating includes the live side being sequentially connected and main website side, and the live side includes total wire center, and total wire center leads to
Cross down channel to be connected with acquisition terminal, the bus side includes bus master, the bus master is connected with total wire center.
Further, the number of units of the acquisition terminal at least one, the number of units of total wire center at least, including
Call survey together and receive message module and message encapsulation and cache module；
It is described to call survey reception message module together for carrying out calling survey together to each acquisition terminal, acquisition terminal message is received, and will be connect
The message of receipts sends message encapsulation and cache module to；
The message encapsulation and cache module are being received bus master for the acquisition terminal for receiving message caches
Side of standing is called together when observing and predicting text, and the acquisition terminal message in caching is packaged upload.
Further, the bus master includes that parsing warehousing module, message unpacks module and stipulations intelligent identification module；
The message unpacks module for acquisition terminal message is carried out message unpacking, obtains acquisition terminal message block collection
Close, and acquisition terminal message block is uploaded to into stipulations intelligent identification module；
The stipulations intelligent identification module for stipulations Intelligent Recognition is carried out to acquisition terminal message block, and by after identification
Message is uploaded to parsing warehousing module；
The warehousing module that parses is for carrying out parsing warehousing to the message after identification.
The present invention also provides a kind of implementation method for being applied to intelligent distribution network data acquisition service bus system, its improvement
Part is that methods described comprises the steps：
（1）The survey reception message module of calling together of total wire center carries out data interaction with each acquisition terminal by down channel,
Carry out calling survey together to each acquisition terminal with minimum interval, receive acquisition terminal message, and send the message of reception to message
Encapsulation and cache module；
（2）Using with ageing packet buffer and encapsulation scheme, newest acquisition terminal message is cached,
Receive main website side to call together when observing and predicting text, the acquisition terminal message in caching is packaged into upload；
（3）After bus master receives total wire center message, its message unpacks module and reports acquisition terminal message
Text is unpacked, and obtains acquisition terminal message set of blocks, and acquisition terminal message block is uploaded to stipulations intelligent identification module；
（4）Stipulations intelligent identification module carries out stipulations Intelligent Recognition to acquisition terminal message block, and by the message after identification
It is uploaded to parsing warehousing module；
（5）Warehousing module is parsed for parsing warehousing being carried out to the message after identification.
Further, the step（2）In, comprise the steps with ageing packet buffer and encapsulation scheme：
<1>Buffer area is set in total wire center, after receiving an acquisition terminal message, first according to terminal address
Retrieve according to FIFO principle and whether there is in buffer area acquisition terminal message block；
<2>If it does not, by terminal address, terminal message, the SOT state of termination（Message is received, the SOT state of termination is represented
For UNICOM）And current time stamp is encapsulated as message block, buffer area is stored in；
<3>If it does, taking out corresponding acquisition terminal message block（In buffer area, deposited with message block form
Storage, the message block is obtained after being packaged acquisition terminal message, the SOT state of termination and timestamp）, checking time stamp, envelope
Dress replaces acquisition terminal message, the SOT state of termination and timestamp, and is newly stored into buffer area；
<4>Timing carries out state to acquisition terminal in buffer area and verifies again, and each acquisition terminal message block timestamp is carried out
Compare, for the acquisition terminal state that long-time does not receive message is set to disconnection；
<5>After receiving the calling together and observe and predict text of bus master, by bus harvester address, acquisition terminal message amount, all
Terminal message block is encapsulated as long message again, and is uploaded to bus master.
Further, call survey of the total wire center to acquisition terminal calls survey together for timing sequence, using FIFO
FIFO formulas are cached in real time for improving relief area recall precision.
Further, the step（4）In, in the bus master, including a terminal stipulations mapping table, for depositing
Terminal address and its corresponding stipulations, and a stipulations mark sheet, for depositing various stipulations identification features；Stipulations Intelligent Recognition
Module carries out stipulations Intelligent Recognition to acquisition terminal message block and comprises the steps：
1., after bus master receives total wire center message, message unpacking is carried out first, acquisition terminal message is got
Set of blocks, then carries out stipulations Intelligent Recognition to each acquisition terminal message block respectively；According to the terminal ground in terminal message block
Location, whether there is terminal address in searching terminal stipulations mapping table；
2. if it does not exist, then needing for terminal message to carry out stipulations feature with the stipulations feature in stipulations mark sheet
Match somebody with somebody, if the match is successful, call matching stipulations to carry out parsing warehousing, while more new terminal stipulations mapping table；If matching is lost
Lose or call matching stipulations to carry out parsing failure, then to terminal message block is recorded, and send prompting, by attendant
Stipulations increase is carried out as needed；
3. if it is present calling corresponding stipulations to carry out parsing warehousing, if parsing failure, step is 2..
Compared with the prior art, the beneficial effect that reaches of the present invention is：
1st, the present invention ensure that the real-time of receiving data, improve the reliability of data acquisition, and can support it is various not
With stipulations acquisition terminal while access, can be very good solve during electric distribution network data collection acquisition terminal type selecting
Limit and main station system packet parsing difficulty increases problem.
2nd, the present invention is using the real-time that with ageing packet buffer and method for packing, can improve data acquisition and can
By property；
3rd, the present invention adopts stipulations intelligent identification Method, can avoid due to acquisition terminal type selecting caused by stipulations disunity
Limit, and improve main website side mark about analyzing efficiency and accuracy.
Description of the drawings
Fig. 1 is the structural representation for being applied to intelligent distribution network data acquisition service bus system that the present invention is provided；
Fig. 2 is present invention offer with ageing packet buffer and method for packing（MCET）Procedure chart；
Fig. 3 is the stipulations Intelligent Recognition that the present invention is provided（PIR）Procedure chart.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in further detail.
For the problems and disadvantages that prior art is present, present invention offer one kind is applied to intelligent distribution network uniform data and adopts
Collection service bus system and its implementation, can be very good to solve the choosing of the acquisition terminal during electric distribution network data collection
Type is limited and main station system packet parsing difficulty increases problem.
The present invention gathers the enforcement present situation of service according to power distribution network, there is provided one kind is applied to intelligent distribution network data acquisition clothes
Business bus system, its structural representation is as shown in figure 1, including two parts in live side and main website side being sequentially connected.Live side
Including total wire center, total wire center is connected with acquisition terminal by down channel, and the bus side includes bus master, institute
State bus master to be connected with total wire center.
The number of units of acquisition terminal is multiple stage, and total wire center is one or more, receives message module and report including calling together to survey
Text encapsulation and cache module；It is described to call survey reception message module together for carrying out calling survey together to each acquisition terminal, receive acquisition terminal report
Text, and send the message of reception to message encapsulation and cache module；Message is encapsulated and cache module is for by adopting for receiving
Collection terminal message cached, receive bus master side call together observe and predict text when, the acquisition terminal message in caching is packaged
Upload.
Bus master includes that parsing warehousing module, message unpacks module and stipulations intelligent identification module；Message unpacks module
For acquisition terminal message is carried out message unpacking, acquisition terminal message set of blocks is obtained, and acquisition terminal message block is uploaded
To stipulations intelligent identification module；Stipulations intelligent identification module for carrying out stipulations Intelligent Recognition to acquisition terminal message block, and incites somebody to action
Message after identification is uploaded to parsing warehousing module；Warehousing module is parsed for parsing warehousing being carried out to the message after identification.
The present invention also provides a kind of implementation method for being applied to intelligent distribution network data acquisition service bus system, including under
State step：
（1）Side at the scene, the survey of calling together of total wire center are received message module and are carried out with each acquisition terminal by down channel
Data interaction, carries out calling survey together to each acquisition terminal with minimum interval, receives acquisition terminal message, and the message for receiving is passed
Give message encapsulation and cache module；
（2）Message is encapsulated and cache module is using with ageing packet buffer and encapsulation scheme（MCET, Message
Cached and Encapsulated with Timeliness）, newest acquisition terminal message is cached, is being received
Main website is called together side when observing and predicting text, and the acquisition terminal message in caching is packaged upload；This way it is secured that disposably will be total
All acquisition terminal data under wire center are uploaded to main website side simultaneously, it is to avoid as data are prolonged caused by the reasons such as communication
Slow or loss, so as to improve the reliability of data acquisition.
（3）In main website side, after bus master receives total wire center message, its message unpacks module by acquisition terminal report
Text carries out message unpacking, obtains acquisition terminal message set of blocks, and acquisition terminal message block is uploaded to stipulations Intelligent Recognition mould
Block；
（4）Stipulations intelligent identification module carries out stipulations Intelligent Recognition to acquisition terminal message block（PIR, Protocol
Intelligent Recognition）, and the message after identification is uploaded to into parsing warehousing module；Stipulations Intelligent Recognition can be with
Various stipulations are carried out with Intelligent Recognition parsing, and can be extended, so as to avoid due to gathering eventually caused by stipulations disunity
End type selecting is limited, and improves main website side mark about analyzing efficiency.
（5）Warehousing module is parsed for parsing warehousing being carried out to the message after identification.
Wherein step（2）With ageing packet buffer and encapsulation scheme（MCET, Message Cached and
Encapsulated with Timeliness）Procedure chart as shown in Fig. 2 including：
Mainly message and the SOT state of termination of each acquisition terminal etc. are sealed with ageing packet buffer and encapsulation scheme
Fill and carry out FIFO（FIFO）Formula is cached in real time, and receive bus master call together observe and predict text when, by all terminal messages
Etc. being encapsulated as a long message again.Specific implementation is as follows：
<1>In total wire center, there is a buffer area, after receiving a terminal message, first according to terminal ground
Retrieve according to FIFO principle and whether there is in buffer area the terminal message in location；
<2>If it does not, by terminal address, terminal message, the SOT state of termination（Message is received, the SOT state of termination is represented
For UNICOM）And current time stamp is encapsulated as message block, buffer area is stored in；
<3>If it does, taking out the message block, checking time stamp, encapsulation replace terminal message, the SOT state of termination and time
Stamp, and it is newly stored into buffer area.
<4>Meanwhile, also state can be carried out to terminal in buffer area regularly and be verified again, each terminal message block timestamp is carried out
Compare, for the SOT state of termination that long-time does not receive message is set to disconnection.By timestamp, strictly verification and state are verified again, are protected
The real-time of terminal message is demonstrate,proved.
<5>After receiving the calling together and observe and predict text of bus master, by bus harvester address, terminal message amount, all terminals
Message block etc. is encapsulated as long message again, is uploaded to bus master.By disposable upload, it is ensured that the reliability of data acquisition.
Here is it is worth mentioning that the survey of calling together due to total wire center to acquisition terminal calls survey together for timing sequence, therefore adopts
Use FIFO（FIFO）Caching can improve relief area recall precision to formula in real time, replace and terminal so as to improve message block encapsulation
State verifies speed again.
Wherein step（4）Stipulations Intelligent Recognition（PIR, Protocol Intelligent Recognition）Procedure chart
As shown in figure 3, including：
Stipulations Intelligent Recognition is mainly the protocol type of Intelligent Recognition terminal message, and is parsed.The method premise is
In bus master system, there is a terminal stipulations mapping table, for depositing terminal address and its corresponding stipulations, and one
Stipulations mark sheet, for depositing various stipulations identification features.It is implemented as：
1., after bus master system receives total wire center message, message unpacking is carried out first, terminal message is got
Set of blocks, then carries out stipulations Intelligent Recognition to each terminal message block respectively.According to the terminal address in terminal message block, inspection
Whether there is the terminal address in rope terminal stipulations mapping table：
2. if it does not exist, then needing for terminal message to carry out stipulations feature with the stipulations feature in stipulations mark sheet
Match somebody with somebody, if the match is successful, call matching stipulations to carry out parsing warehousing, while more new terminal stipulations mapping table；If matching is lost
Lose or call matching stipulations to carry out parsing failure, then to terminal message block is recorded, and send prompting, can be by safeguarding people
Member carries out stipulations increase as needed；
3. if it is present calling corresponding stipulations to carry out parsing warehousing, if 2. parsing failure, carry out step.
Here it is worth mentioning that communication protocol can carry out flexible expansion as needed, need to only provide stipulations feature and
Corresponding stipulations analytical algorithm.
One kind that the present invention is provided is applied to intelligent distribution network uniform data collection service bus system and its implementation.
At data acquisition scene, multiple stage data collection station and one or more total wire center be installed, total wire center will phase therewith
The data message of the acquisition terminal of connection is cached in real time, is carried out data in uniform data collection service bus main website and is called survey together
When, the gathered data of caching is packaged into upload；In bus master side, bus system receives the encapsulated message of concentrator
Afterwards, unpacked, professional etiquette of going forward side by side about recognizes parsing warehousing.The proposition of the present invention, ensure that the real-time of receiving data, improve
The reliability of data acquisition, and can support to access while the acquisition terminal of various different stipulations.
Finally it should be noted that：Above example is only to illustrate technical scheme rather than a limitation, most
Pipe has been described in detail to the present invention with reference to above-described embodiment, and those of ordinary skill in the art should be understood：Still
The specific embodiment of the present invention can be modified or equivalent, and without departing from any of spirit and scope of the invention
Modification or equivalent, which all should be covered in the middle of scope of the presently claimed invention.
Claims (2)
1. a kind of implementation method for being applied to intelligent distribution network data acquisition service bus system, it is characterised in that the application
In live side and main website side that intelligent distribution network data acquisition service bus system includes being sequentially connected, the live side includes always
Wire center, total wire center are connected with acquisition terminal by down channel, and the bus side includes bus master, described
Bus master is connected with total wire center；
The number of units of the acquisition terminal at least one, the number of units of total wire center at least receive message including calling together to survey
Module and message encapsulation and cache module；
It is described to call survey together and receive message module for carrying out calling together surveys to each acquisition terminal, receive acquisition terminal message, and by reception
Message sends message encapsulation and cache module to；
The message encapsulation and cache module are being received bus master side for the acquisition terminal for receiving message caches
Call together when observing and predicting text, the acquisition terminal message in caching is packaged into upload；
The bus master includes that parsing warehousing module, message unpacks module and stipulations intelligent identification module；
The message unpacks module for acquisition terminal message is carried out message unpacking, obtains acquisition terminal message set of blocks, and
Acquisition terminal message block is uploaded to into stipulations intelligent identification module；
The stipulations intelligent identification module for carrying out stipulations Intelligent Recognition to acquisition terminal message block, and by the message after identification
It is uploaded to parsing warehousing module；
The warehousing module that parses is for carrying out parsing warehousing to the message after identification；
Methods described comprises the steps：
(1) the survey reception message module of calling together of total wire center carries out data interaction with each acquisition terminal by down channel, with most
Little time interval carries out calling survey together to each acquisition terminal, receives acquisition terminal message, and sends the message of reception to message encapsulation
And cache module；
(2) using with ageing packet buffer and encapsulation scheme, newest acquisition terminal message is cached, is being received
Main website is called together side when observing and predicting text, and the acquisition terminal message in caching is packaged upload；
(3), after bus master receives total wire center message, its message unpacks module and acquisition terminal message is carried out message solution
Bag, obtains acquisition terminal message set of blocks, and acquisition terminal message block is uploaded to stipulations intelligent identification module；
(4) stipulations intelligent identification module carries out stipulations Intelligent Recognition to acquisition terminal message block, and the message after identification is uploaded
To parsing warehousing module；
(5) parse warehousing module for parsing warehousing being carried out to the message after identification；
In the step (2), comprise the steps with ageing packet buffer and encapsulation scheme：
<1>In total wire center, buffer area is set, after receiving an acquisition terminal message, first according to terminal address according to
Whether there is acquisition terminal message block in FIFO principle retrieval buffer area；
<2>If it does not, terminal address, terminal message, the SOT state of termination and current time stamp are encapsulated as message block, it is stored in
Buffer area；When message is received, represent that the SOT state of termination is UNICOM；
<3>If it does, taking out corresponding acquisition terminal message block, checking time stamp, encapsulation replace acquisition terminal message, terminal
State and timestamp, and it is newly stored into buffer area；
<4>Timing carries out state to acquisition terminal in buffer area and verifies again, and each acquisition terminal message block timestamp is compared,
For the acquisition terminal state that long-time does not receive message is set to disconnection；
<5>After receiving the calling together and observe and predict text of bus master, by bus harvester address, acquisition terminal message amount, all terminals
Message block is encapsulated as long message again, and is uploaded to bus master；
In the step (4), in the bus master, including a terminal stipulations mapping table, for deposit terminal address and its
Corresponding stipulations, and a stipulations mark sheet, for depositing various stipulations identification features；Stipulations intelligent identification module is whole to collection
End message block carries out stipulations Intelligent Recognition and comprises the steps：
1. after bus master receives total wire center message, message unpacking is carried out first, get acquisition terminal message block collection
Close, stipulations Intelligent Recognition is carried out to each acquisition terminal message block respectively then；According to the terminal address in terminal message block, inspection
Whether there is terminal address in rope terminal stipulations mapping table；
2. if it does not exist, then needing for terminal message to carry out stipulations characteristic matching with the stipulations feature in stipulations mark sheet, such as
The match is successful for fruit, then call matching stipulations to carry out parsing warehousing, while more new terminal stipulations mapping table；If it fails to match or
Call matching stipulations to carry out parsing failure, then to terminal message block is recorded, and send prompting, by attendant according to need
Carry out stipulations increase；
3. if it is present calling corresponding stipulations to carry out parsing warehousing, if parsing failure, step is 2..
2. implementation method as claimed in claim 1, it is characterised in that call survey of the total wire center to acquisition terminal is fixed
Shi Shunxu calls survey together, is cached for improving relief area recall precision in real time using FIFO FIFO formulas.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104301144A (en) * | 2014-10-17 | 2015-01-21 | 许继电气股份有限公司 | Panoramic monitoring method of cluster communication server |
| CN104361295B (en) * | 2014-11-14 | 2017-02-22 | 安徽大学 | Internet of vehicles RSU data query and verification method based on cloud platform |
| CN104468566B (en) * | 2014-12-05 | 2015-09-16 | 广东电网有限责任公司江门供电局 | A kind of electric power stipulations means of communication |
| CN105930424A (en) * | 2016-04-19 | 2016-09-07 | 国网重庆市电力公司电力科学研究院 | Method for realizing online asynchronous acquisition and intelligent mining of power distribution network data |
| CN107528879B (en) * | 2017-07-06 | 2020-09-25 | 积成电子股份有限公司 | IEC62056 protocol-based data interaction method for intelligent concentrator |
| CN109698813A (en) * | 2017-10-23 | 2019-04-30 | 中兴通讯股份有限公司 | A kind of intelligent meter data recording system and method |
| CN108600345B (en) * | 2018-04-10 | 2021-03-05 | 宁波三星医疗电气股份有限公司 | Self-learning method of power concentrator |
| CN111510939B (en) * | 2019-01-31 | 2022-12-27 | 普天信息技术有限公司 | Data calling method and device for power system |
| CN110808860B (en) * | 2019-11-06 | 2022-10-18 | 积成电子股份有限公司 | Identification method and system for high-speed carrier communication acquisition terminal |
| CN111753003B (en) * | 2020-04-27 | 2023-11-07 | 宁波三星医疗电气股份有限公司 | Method for improving success rate of reporting data of concentrator |
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| AUPQ504100A0 (en) * | 2000-01-11 | 2000-02-03 | Notron (No. 325) Pty Limited | A method for distribution of streamed data packets on a switched network utilising an intelligent distribution network |
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| CN102647466A (en) * | 2012-03-31 | 2012-08-22 | 中国电力技术装备有限公司北京分公司 | Distributed energy integrated management system |
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