CN106935008A - The method of kilowatt meter reading-out system MANET - Google Patents

The method of kilowatt meter reading-out system MANET Download PDF

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Publication number
CN106935008A
CN106935008A CN201511005294.8A CN201511005294A CN106935008A CN 106935008 A CN106935008 A CN 106935008A CN 201511005294 A CN201511005294 A CN 201511005294A CN 106935008 A CN106935008 A CN 106935008A
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China
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concentrator
meter
out system
manet
main website
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CN201511005294.8A
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CN106935008B (en
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王晓栋
王惜珍
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Chengdu Great Wall Development Technology Co ltd
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Shenzhen Kaifa Technology Co Ltd
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    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

A kind of method of kilowatt meter reading-out system MANET, it includes:Whether matched with particular concentrator according to meter, meter is divided into free state and login state;Concentrator look for table during, concentrator according to setting communication effect assessment algorithm, the capture good meter of communication effect makes it be converted to login state by free state;And making main website and concentrator synchronizing information, the table of looking for that the meter in login state no longer responds other concentrators is asked.The present invention can substantially reduce the cost of labor of system maintenance.

Description

The method of kilowatt meter reading-out system MANET
Technical field
The present invention relates to centralized meter-reading system, more particularly, to the method for centralized meter-reading system MANET.
Background technology
Existing kilowatt meter reading-out system, for example:Power meter reading system, typically manages meter using concentrator, and concentrator uplink communication is communicated using modes such as GPRS with main website, and concentrator downgoing communication can select the multiple communication modes such as PLC/RF/485 to be communicated with meter.PLC is communicated, and the advantage is that power line has set up, and without rewiring, has the disadvantage to disturb more on power line, influences communication effect.The quality of communication effect, it is relevant with interference power with distance dependent, and the time of origin for disturbing does not have rule, and influence communication effect is all likely to occur whenever and wherever possible.In order to prevent interfering with each other, lower of a general transformer installs a concentrator management ammeter, and transformer bay is mutually isolated not to be interfere with each other.Concentrator and meter are communicated, firstly the need of by meter information configuration to concentrator, it is manually to complete that this work is most of at present, the corresponding relation of in-site installation personnel record meter and concentrator, after cross-check information is errorless, meter information is issued in concentrator in main website.The networking mode of existing this centralized meter-reading system, be present more:1. when early stage is installed, the corresponding informance workload of installation personnel record, verification meter and concentrator is huge;2., because some are artificial hand-written records, writing is unclear, easily error, i.e., using bar code management, anaphase nucleus is still very huge to workload;3. when circuit is very long under a transformer or when many meters, installation two or more concentrator is needed to be managed, at this moment, it is artificial to be difficult to judge that meter is more preferable with which concentrator communication effect, because total some ammeters are in faintly band, although meter and current concentrator communication effect are bad, but may be more preferable with the communication effect of other concentrators, at this moment need manually to carry out concentrator meter information to adjust, workload is huge and easy error;4. whether live some ages of power circuit are for a long time remote, intricate, artificial to be difficult to judge concentrator and meter on same circuit, with high costs if thread-changing;If 5. changing meter, it is necessary to meter information in main website manual amendment's concentrator, the workload of maintenance is huge.
The content of the invention
The technical problems to be solved by the invention are to overcome the shortcomings of existing for above-mentioned prior art, and propose a kind of method of kilowatt meter reading-out system MANET, can substantially reduce the cost of labor of system maintenance.
The present invention proposes a kind of method of kilowatt meter reading-out system MANET for above-mentioned technical problem, and it includes:Whether matched with particular concentrator according to meter, meter is divided into free state and login state;Concentrator look for table during, concentrator according to setting communication effect assessment algorithm, the capture good meter of communication effect makes it be converted to login state by free state;And making main website and concentrator synchronizing information, the table of looking for that the meter in login state no longer responds other concentrators is asked.
In certain embodiments, also include:After concentrator is deteriorated with the communication effect of the meter in login state, concentrator discharges the meter, it is converted to free state by login state.
In certain embodiments, also include:Main website safeguards the network corresponding relation of concentrator and meter, it is possible to will be chronically at the meter of free state, is matched to specific concentrator.
In certain embodiments, main website can read each concentrator to these be chronically at free state meters communication effect assessment and the time record that occurs recently the meter of free state is chronically to carry out concentrator and these and is matched.
In certain embodiments, the table process of looking for of concentrator divides into two stages, when the first stage is that concentrator does not exist the meter of login state under one's name, carries out the continuous of setting duration and looks for table, second stage be after terminating in the first stage be changed to carry out to set interval routinely look for table.
In certain embodiments, a length of 24 hours during the setting, the setting was at intervals of 1 hour.
In certain embodiments, the communication effect assessment algorithm is the communication successful rate statistics algorithm based on PING orders, and M wheels often take turns n times, often wheel interval at least one hour, success rate reach established standardses for qualified;And the time interval between every wheel is widened, to avoid contingency.
In certain embodiments, concentrator safeguards the archive information list of meter;When concentrator is detected in the range of setting time does not set the meter of key by main website, the event actively can be reported to main website.
In certain embodiments, the meter in login state does not receive any request in setting time, automatically becomes free state, it is allowed to concentrator re-registration.
In certain embodiments, carrier communication mode is used between meter and concentrator, many concentrators is allowed in the range of same transformer.
Compared with prior art, the method of kilowatt meter reading-out system MANET of the invention, table process is looked for by dexterously set concentrator, the good meter of communication effect can be captured, become concentrator registration meter under one's name, again by concentrator and the synchronizing information of main website, meter and concentrator under whole kilowatt meter reading-out system can be made to automatically form network, the cost of labor of system maintenance can be substantially reduced.
Brief description of the drawings
Fig. 1 is that the block diagram of the method for kilowatt meter reading-out system MANET of the invention is illustrated.
Fig. 2 be kilowatt meter reading-out system MANET of the invention method in main website networking flow illustrate.
Fig. 3 be kilowatt meter reading-out system MANET of the invention method in concentrator networking flow illustrate.
Specific embodiment
Below in conjunction with the accompanying drawing of this specification, give presently preferred embodiments of the present invention further elaboration.
Referring to Fig. 1, Fig. 1 is that the block diagram of the method for kilowatt meter reading-out system MANET of the invention is illustrated.A kind of method of kilowatt meter reading-out system MANET of the present invention, it includes following measures:101st, whether matched with particular concentrator according to meter, meter is divided into free state and login state;102nd, concentrator look for table during, concentrator according to setting communication effect assessment algorithm, the capture good meter of communication effect makes it be converted to login state by free state;103rd, main website and concentrator synchronizing information are made, the table of looking for that the meter in login state no longer responds other concentrators is asked;104th, after concentrator is deteriorated with the communication effect of the meter in login state, concentrator discharges the meter, it is converted to free state by login state;And 105, main website safeguards the network corresponding relation of concentrator and meter, it is possible to the meter of free state will be chronically at, specific concentrator is matched to.It is noted that meter of the invention can be water, electricity, gas, hotlist meter, the communication modes between concentrator and meter can be the multiple communication modes such as PLC/RF/485.It is preferred that meter is ammeter;Carrier communication mode is used between meter and concentrator, many concentrators are allowed in the range of same transformer.In the present invention, Free Surface be calculated as respond concentrator concentrator look for table process request, can be registered by concentrator;Registration meter:Be not responding to concentrator concentrator look for table process request, registered by concentrator.
Wherein, main website can read each concentrator to these be chronically at free state meters communication effect assessment and the time record that occurs recently the meter of free state is chronically to carry out concentrator and these and is matched.The table process of looking for of concentrator divides into two stages, the first stage be concentrator under one's name in the absence of the meter of login state when, set the continuous of duration and look for table, second stage be after terminating in the first stage be changed to carry out to set interval routinely look for table.It is preferred that a length of 24 hours during the setting, the setting was at intervals of 1 hour.
Concentrator safeguards the archive information list of meter;When concentrator is detected in the range of setting time does not set the meter of key by main website, the event actively can be reported to main website.Meter in login state does not receive any request in setting time, automatically becomes free state, it is allowed to concentrator re-registration.The communication effect assessment algorithm is the communication successful rate statistics algorithm based on PING orders, and M wheels often take turns n times, often wheel interval at least one hour, success rate reach established standardses for qualified;And the time interval between every wheel is widened, to avoid contingency.
It is noted that by concentrator(One or more)If the meter communication effect for finding is bad, the evaluation criteria of concentrator is not reached, then it is chronically at free meter state, main website can be performed obtain and communicate the process of qualified, underproof meter inventory in concentrator, read back and communicate underproof meter inventory in concentrator, main website is recorded according in each concentrator to the data of Ping success rates of these meters and the time of nearest generation, can suitably be debased the standard, and choosing the best concentrator of communication effect carries out matching registration.
Included using the beneficial effects of the method for the present invention:1. the meter in system is registered in different concentrators as the change of communication effect is automatic, nullified, and keeps synchronizing information with main website;2. automation process, substantially reduces the workload of these information of manual maintenance, improves production efficiency;3. main website can carry out the matching treatment with concentrator to the underproof ammeter of communication, make whole system more perfect;4. the mistake that bulk information typing can be avoided to trigger.
Hereinafter, the various aspects to the method for the present invention are described in detail.
Referring to Fig. 2, Fig. 2 be kilowatt meter reading-out system MANET of the invention method in main website networking flow illustrate.It generally comprises following measures:
1st, the production information of meter, concentrator(Table number, key etc.)Main website is imported into advance, only there is the meter of record, concentrator to be only legal equipment in main website;
2nd, main website receives the event that concentrator finds the qualified meter of communication(Referring to step 201:Concentrator 1 finds new table)Afterwards, by merging, processing event handling flow(Step 202)The background task of qualified, underproof meter inventory is communicated in generation acquisition concentrator(Referring to step 203:Main website generates new table task in copy reading concentrator 1);
3rd, register machine(It is responsible for issuing main website to the order of concentrator)The background task of qualified, underproof meter inventory is communicated in execution acquisition concentrator, qualified meter inventory is communicated in the concentrator that reads back(Referring to step 204), give the process that meter and concentrator are bound in main website to process;
4th, the processing procedure of new table is found in concentrator, task of meter is registered in concentrator is generated, and check whether the table has another concentrator and correspond to therewith(Referring to step 205), if any the event for then producing meter to be registered by other concentrators reports main website(Referring to step 206), and the task of meter is nullified in concentrator for deleting the table archives in former concentrator is generated, report the meter for finding illegal event if the table is not found in main website;
5th, register machine performs task of meter is registered in concentrator so that new table is registered in concentrator 1(Referring to step 207), after success, the processing procedure that meter and concentrator are bound in main website is performed, and update task status(Referring to step 208);
6th, register machine performs task of meter is nullified in concentrator(Referring to step 209), after success, perform the processing procedure that meter and concentrator are bound in main website(Referring to step 210), and update task status.
Referring to Fig. 3, Fig. 3 be kilowatt meter reading-out system MANET of the invention method in main website networking flow illustrate.It generally comprises following steps:
As long as it is sky that the 1, concentrator detects meter information(Referring to step 301), then start 24 hours continuous concentrators and look for the process of table(Referring to step 302), and Starting Executing Time is recorded, and table process only to be looked for during this period and receives upper line command, other tasks terminate;
2nd, the meter for finding, concentrator does communication effect and assesses, and wheel is multiple more than Ping, the time interval between every wheel is widened, to avoid contingency;
3rd, triggering concentrator sends the reporting events condition that concentrator finds the qualified meter of communication(Referring to step 303):Concentrator detects communicate in concentrator in qualified meter inventory with the presence or absence of the meter that key is not set by main website daily, and the event for finding the qualified meter of communication if any then active reporting concentrator is once(Referring to step 304);Specifically, transmission can be reported when new table is found, is sent once more than half an hour(Referring to step 305), this process voluntarily controls by concentrator;
4th, after continuously looking for table 24 hours, concentrator looks for table status into conventional(Referring to step 306, per hour once), after ensureing new table access network, concentrator can in time find and report main website;It can be seen that, concentrator needs several lifetimes and is controlled, the following is several time points:Concentrator looks for table process entirely within 0-24 hours;Table process was looked for per hour more than 24 hours;The not qualified meter of success rate being communicated after being taken turns Ping, concentrator free list is calculated as free meter more;
5th, concentrator receives archives setting command of the main website to meter(The parameters such as key, data reading system options)Afterwards, corresponding meter is arranged to not uploaded state, and Maintenance Table archive information list during qualified meter inventory will be communicated in concentrator(Referring to step 307);
6th, main website can intervene startup/stopping that concentrator looks for the process of table;
7th, cannot be related to more than x minutes then labeled as lost contact, not within qualified list for communicating the meter in underproof meter inventory in concentrator;
8th, the inaccessible event of node is reported without any communication for meter y minutes in concentrator meter archives, transfers to main website to process;
9th, any request is not received within registration (settable) hour of meter 50, automatically becomes free meter, it is allowed to concentrator re-registration;
10th, communication effect assessment algorithm:After looking for the wheel of table one to terminate, concentrator needs to test the communication effect of new-found table, determines which table is the qualified table of communication, and specific practice is:
A) with Ping order successfully tested rates(Success number/sum), determine which table is adapted to the management of this concentrator according to success rate(Default use Ping, can also be using meter reading number, object OBIS lists etc., because these communications do not need key);
B) successful number, the sum of concentrator accumulated history Ping (), once reaching certain threshold value (adjustable), such as 80% is considered the qualified meter of communication, and mark is during qualified meter inventory is communicated in concentrator;
C) concentrator is under some cycles(, there is snowslide to avoid task from doing to come in minimum 30 minutes of detection cycle)Detect to communicate in concentrator in qualified meter inventory and there is eligible list and report in the presence of the qualified meter event of communication to main website;
D) list that main website reads is the qualified meter list of communication, and issues meter information to concentrator;
E) after concentrator receives the meter information that main website is issued, communicated in modification concentrator and communicate qualified meter information in qualified meter inventory, and formally enter into concentrator table archive information;
F) after for looking for table process to terminate, the new table that epicycle finds is not up to standard, it is necessary to perform cancellation but communicate success rate, it is allowed to which the table is registered by other concentrators;
Compared with prior art, the method of kilowatt meter reading-out system MANET of the invention, table process is looked for by dexterously set concentrator, the good meter of communication effect can be captured, become concentrator registration meter under one's name, again by concentrator and the synchronizing information of main website, meter and concentrator under total system can be made to automatically form network, the cost of labor of system maintenance can be substantially reduced.
The above is only presently preferred embodiments of the present invention; it is not intended to limit embodiment of the present invention; those of ordinary skill in the art's central scope of the invention and spirit; corresponding flexible or modification can be very easily carried out, therefore protection scope of the present invention should be defined by the protection domain required by claims.

Claims (10)

1. a kind of method of kilowatt meter reading-out system MANET, it is characterised in that including:Whether matched with particular concentrator according to meter, meter is divided into free state and login state;Concentrator look for table during, concentrator according to setting communication effect assessment algorithm, the capture good meter of communication effect makes it be converted to login state by free state;And making main website and concentrator synchronizing information, the table of looking for that the meter in login state no longer responds other concentrators is asked.
2. according to the method for the kilowatt meter reading-out system MANET described in claim 1, it is characterised in that also include:After concentrator is deteriorated with the communication effect of the meter in login state, concentrator discharges the meter, it is converted to free state by login state.
3. according to the method for the kilowatt meter reading-out system MANET described in claim 2, it is characterised in that also include:Main website safeguards the network corresponding relation of concentrator and meter, it is possible to will be chronically at the meter of free state, is matched to specific concentrator.
4. according to the method for the kilowatt meter reading-out system MANET described in claim 3, it is characterized in that, main website can read each concentrator to these be chronically at free state meters communication effect assessment and the time record that occurs recently the meter of free state is chronically to carry out concentrator and these and is matched.
5. according to the method for the kilowatt meter reading-out system MANET described in claim 1, it is characterized in that, the table process of looking for of concentrator divides into two stages, when first stage is that concentrator does not exist the meter of login state under one's name, carry out the continuous of setting duration and look for table, second stage be after terminating in the first stage be changed to carry out to set interval routinely look for table.
6. according to the method for the kilowatt meter reading-out system MANET described in claim 5, it is characterised in that a length of 24 hours during the setting, the setting was at intervals of 1 hour.
7. according to the method for the kilowatt meter reading-out system MANET described in claim 1, it is characterised in that the communication effect assessment algorithm is the communication successful rate statistics algorithm based on PING orders, M takes turns, often take turns n times, often wheel interval at least one hour, success rate reach established standardses for qualified;And the time interval between every wheel is widened, to avoid contingency.
8. according to the method for the kilowatt meter reading-out system MANET described in claim 1, it is characterised in that concentrator safeguards the archive information list of meter;When concentrator is detected in the range of setting time does not set the meter of key by main website, the event actively can be reported to main website.
9. according to the method for the kilowatt meter reading-out system MANET described in claim 1, it is characterised in that the meter in login state does not receive any request in setting time, automatically becomes free state, it is allowed to concentrator re-registration.
10. according to the method for the kilowatt meter reading-out system MANET described in claim 1, it is characterised in that carrier communication mode is used between meter and concentrator, many concentrators are allowed in the range of same transformer.
CN201511005294.8A 2015-12-29 2015-12-29 Ad hoc network method of meter reading system Active CN106935008B (en)

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