CN107845251A - Meter register method based on bandwidth carrier communication - Google Patents
Meter register method based on bandwidth carrier communication Download PDFInfo
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- CN107845251A CN107845251A CN201711115155.XA CN201711115155A CN107845251A CN 107845251 A CN107845251 A CN 107845251A CN 201711115155 A CN201711115155 A CN 201711115155A CN 107845251 A CN107845251 A CN 107845251A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5433—Remote metering
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Based on the meter register method of bandwidth carrier communication, step is：Router receives meter reading order, parses meter reading order, obtains the table address and data item for treating copy reading electric energy meter；Retrieved in result cache area, search whether the copy reading result for treating copy reading electric energy meter be present, if copy reading result then is returned into concentrator, meter reading terminates, and meter reading order is sent into corresponding electric energy meter if not；Select electric energy meter of the copy reading order after copy reading electric energy meter is treated, determine which has the data item that non-copy reading is completed in these electric energy meters, the electric energy meter that data item is completed for non-copy reading be present sets up corresponding meter reading order respectively, and meter reading order is sent into corresponding electric energy meter；Electric energy meter returns to copy reading result to router, and the corresponding copy reading result of meter reading order with concentrator is returned into concentrator, and the corresponding copy reading result of the meter reading order set up with router is preserved to result cache area, completed.The present invention makes full use of the advantage of power wire broadband carrier communication, improves meter reading efficiency.
Description
Technical field
The invention belongs to power wire broadband carrier communication technical field, more particularly to a kind of copying based on bandwidth carrier communication
Table method.
Background technology
Power meter reading system is typically made up of electric energy meter, collector, concentrator, data transmission channel, main station system.Its
In, the local data transfer channel more than 70% of concentrator is carrier channel, using power line narrow band carrier communication or power line
Bandwidth carrier communicates.Power line carrier (Power Line Carrier, abbreviation PLC) is the distinctive communication mode of power system,
It is the technology that analog or digital signal is carried out to high-speed transfer using power line by carrier system.Its maximum feature is need not
Again network is set up, as long as live wire is with regard to that can carry out data transmission.Power line narrow band carrier communication be generally operational in 3K~
500KHz, traffic rate are several Kbps to hundreds of Kbps, or even 1Mbps.Power wire broadband carrier communication is generally operational in
1.8MHz~250MHz, traffic rate are several Mbps to hundreds of Mbps, or even 1Gbps.Due to power wire broadband carrier communication energy
Data channel two-way, at a high speed, safe and stable is enough provided, makes concentrator, collector, intelligent meter, user's intelligent interaction whole
The equipment such as end form network interdynamic and immediately connection between user and grid company, have ensured information about power, application and data
Real time high-speed collection and transmission, realize " full collection, control in full ".Therefore, constantly pushing away forward with intelligent grid construction
Enter, power wire broadband carrier communication is widely applied in power meter reading system, and gradually substitutes traditional power line narrow
Band carrier communication.
In traditional kilowatt meter reading-out system, connected between concentrator and router by serial ports, concentrator uses " one with router
Ask that one answers " mode communicated, concentrator send a meter reading order, wait the order reply after, just send next and copy
Table order, the advantage of power wire broadband carrier can not be fully demonstrated.In order to improve meter reading efficiency, some producers are proposed based on width
The parallel meter reading method of " asking answer more " with carrier communication, a plurality of meter reading order is continuously transmitted to router, road by concentrator more
Multiple meter reading results are continuously returned by device to concentrator.The parallel meter reading method of this " asking answer more " needs concentrator and route more
Device is supported simultaneously, belongs to concentrator active meter reading method, to scene at present still in a large amount of power line narrow band carrier meter readings of operation
System, because concentrator used only supports the meter reading method of " question-response ", and most of concentrator only supports route actively to copy
Table mode, in order that with parallel reading technique, in addition to needing narrowband carrier module replacing with bandwidth carrier module, it is also necessary to
Concentrator is replaced by the concentrator of support " asking answer more " meter reading method more, improvement cost is high.
The content of the invention
It is an object of the invention to provide it is a kind of can improve meter reading efficiency and reduce system reform cost based on broadband
The meter register method of carrier communication, the present invention still using the meter reading method of " question-response " between concentrator and router, pass through
The working method for changing router improves meter reading efficiency, and concentrator need not be changed during the system reform, reduces improvement cost.
To achieve these goals, the present invention takes following technical solution：
Based on bandwidth carrier communication meter register method the step of it is as follows：
Concentrator is synchronous with router progress electric energy meter archives after starting, and concentrator is issued electric energy meter archives by router
Order as electric energy meter initial copy reading sequentially, router is carried out according to initial copy reading sequential selection electric energy meter during first round copy reading
Copy reading；
Concentrator issues meter reading order to router, and after router receives the meter reading order of copy reading electric energy meter, meter reading is ordered
Order is parsed, and obtains the table address and data item for treating copy reading electric energy meter, while router makees the order for receiving meter reading order
To treat copy reading order of the copy reading electric energy meter in concentrator, for follow-up copy reading；
Router is obtained after the data item of copy reading electric energy meter, is retrieved in the result cache area of router, lookup is
No presence treats that copy reading electric energy meter currently wants the copy reading result of the data item of copy reading, is concentrated if then returning to copy reading result
Device, meter reading terminate, and meter reading order is sent into corresponding electric energy meter if not；
Meter reading order is sent to after copy reading electric energy meter by router, for copy reading order after copy reading electric energy meter is treated
Electric energy meter, check the data for thering is which electric energy meter non-copy reading in the data item buffer area of router to be present in these electric energy meters
, corresponding meter reading order is set up respectively for the electric energy meter router of the data item of non-copy reading be present, and meter reading order is sent
To corresponding electric energy meter；
Electric energy meter returns to copy reading result to router, and router receives copy reading result, and by the meter reading order with concentrator
Corresponding copy reading result returns to concentrator, and the corresponding copy reading result of the meter reading order set up with router is preserved to result and delayed
Area is deposited, completes meter reading.
Further, the number for needing copy reading electric energy meter issued by concentrator is recorded in the data item buffer area of router
According to item.
Further, during router parsing meter reading order, a copy reading order is often parsed, is just delayed in the data item of router
Deposit in area and inquire about with the presence or absence of currently treating that copy reading electric energy meter wants the data item of copy reading, if the number is not present in data item buffer area
According to item, then it is added in data item buffer area.
Further, each time after the completion of meter reading, when concentrator starts new round meter reading, data item buffer area before removing
The data item of middle preservation, copy reading data item is recorded again.
Further, the content of the copy reading result preserved in result cache area includes table address, data item, protocol class
Whether type, copy reading state, copy reading sequence number, copy reading timestamp, copy reading resultant content, copy reading result length, result are effective.
Further, router puts the corresponding data item of corresponding electric energy meter after copy reading result is returned into concentrator
For copy reading state.
Further, router be when after copy reading electric energy meter polylith electric energy meter set up meter reading order when, if these
It is the electric energy meter being connected with collector to have part electric energy meter in electric energy meter, is only that the electric energy meter for belonging to different acquisition device sets up meter reading
Order.
Further, the copy reading result preserved in result cache area has life cycle, will copied with what router was set up
Copy reading result corresponding to table order is preserved to the timestamp that corresponding copy reading result return is cached while result cache area, router
The copy reading timestamp in result cache area is checked according to the timestamp that copy reading result returns, life cycle will be alreadyd exceed
Copy reading result be purged.
From above technical scheme, the present invention sets result cache area and data item buffer area, tied in the router
Copying according to the other electric energy meters treated after copy reading electric energy meter voluntarily set up by router when meter reading is stored in fruit buffer area
Result is read, all copy reading data item that concentrator issues are stored in data item buffer area；When router receives meter reading order
Afterwards, first retrieved in result cache area and whether have copy reading result, if the number that copy reading is completed in result cache area be present
According to being then directly returned to concentrator, without being issued to electric energy meter again, and set up automatically while according to meter reading order meter reading
The meter reading order of the follow-up electric energy meter of copy reading, meter reading result is stored in advance, is saved the copy reading time, is improved efficiency, is applied to
The bandwidth carrier kilowatt meter reading-out system transformed by conventional powerline narrowband carrier kilowatt meter reading-out system, do not change concentrator and router during meter reading
The interactive mode of module, router program processing mode only need to be changed, without changing concentrator, is led to using power wire broadband carrier
The advantage of letter, while improving meter reading efficiency, reduce improvement cost.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly, below will be to required use in embodiment or description of the prior art
Accompanying drawing do simple introduction, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the block diagram of kilowatt meter reading-out system；
Fig. 2 is the flow chart of the inventive method.
Embodiment
In order to which above and other objects of the present invention, feature and advantage can be become apparent from, the embodiment of the present invention cited below particularly,
And coordinate appended diagram, it is described below in detail.
As shown in figure 1, power meter reading system generally comprises concentrator, router and some electric energy meters, electric energy meter can be with
It is the electric energy meter with bandwidth carrier communication module, or the electric energy meter without bandwidth carrier communication module.Router and collection
Middle device communication connection, receives the meter reading order from concentrator and meter reading result is returned into concentrator.Lead to bandwidth carrier
The electric energy meter of letter module is directly connected by power line with router communication, and the electric energy meter without bandwidth carrier communication module leads to
Cross the collector with bandwidth carrier communication module and power line is connected with router communication.Electric energy meter is received by router through electricity
After the meter reading order of line of force transmission, meter reading result is sent to router.Collector can be I type or II molded breadth band collector.
Collector is used to connect 1 or more than 1 electric energy meter for not having bandwidth carrier communication module.
The method of the present invention is illustrated by taking the concentrator using the standard of state's net 2013 as an example below, concentrator is operated in
Concentrator active meter reading pattern, is connected, interactive command form meets Q/GDW between concentrator and router by serial ports
1376.2-2013.As shown in Fig. 2 the step of meter register method of the present invention based on bandwidth carrier communication, is as follows：
Concentrator is synchronous with router progress electric energy meter archives after starting, and electric energy meter archives include electric energy table address, electric energy
Table protocol type etc., i.e. concentrator will copy reading electric energy table address and electric energy meter protocol type etc. be issued to router, route
Concentrator is issued the initial copy reading order of the orders of electric energy meter archives as electric energy meter by device, during the first round copy reading router according to
Initial copy reading sequential selection electric energy meter carries out copy reading；
When wanting copy reading electric energy meter, concentrator issues meter reading order to router, and router receives the copy reading from concentrator
After the meter reading order of electric energy meter, meter reading order is parsed, obtains the table address and data item for treating copy reading electric energy meter, meanwhile,
Router is using the order for receiving meter reading order as treating copy reading of the copy reading electric energy meter in concentrator sequentially, during next round copy reading,
Copy reading order by being determined in this step carries out copy reading；
Router is got after the data item of copy reading electric energy meter, is retrieved the result cache area of router, is searched whether
The copy reading result of the data item for currently wanting copy reading through treating copy reading electric energy meter in the presence of this, if then directly returning result to collection
Middle device, meter reading order no longer is sent to electric energy meter, meter reading terminates, and is sent to meter reading order pair by power line if not
The electric energy meter answered；In router in addition to result cache area is set, data item buffer area is additionally provided with, data item buffer area is used for
The data item for needing copy reading electric energy meter issued by concentrator is recorded, router often parses a copy reading order, just in data
Inquiry is with the presence or absence of currently the data item of copy reading is wanted in item buffer area, if the data item is not present in data item buffer area,
It is added in data item buffer area, will be buffered in the electric energy meter after copy reading comes current copy reading electric energy meter from data item
The data item is obtained in area to set up meter reading order, if existed, meter reading order is sent to corresponding electric energy meter；
Meter reading order from concentrator is sent to after copy reading electric energy meter by router, is come for copy reading order and is waited to copy
The electric energy meter after electric energy meter is read, which electric energy meter checks has have the number being stored in data item buffer area in these electric energy meters
According to the non-copy reading of item, the meter reading command frame for setting up corresponding data items respectively for the electric energy meter of the data item of non-copy reading be present, pass through
Meter reading order is sent to corresponding electric energy meter by power line；For example, router receives the forward direction of copy reading electric energy meter 1 from concentrator
The order of active total energy data item, router retrieval result buffer area, in the absence of the forward direction of electric energy meter 1 in result cache area
Meter reading order is sent to electric energy meter 1 by the copy reading result of active energy data item, router, while retrieves data item buffer area,
It was found that the data item is not present in data item buffer area, the data item is cached in data item buffer area, afterwards, after
Electric energy meter 2,3,4 ... n of the continuous selection copy reading order after electric energy meter 1, and which electric energy meter in these electric energy meters checked
Positive active total non-copy reading of energy data item is completed, and the electric energy meter of the data item is completed for non-copy reading, sets up corresponding meter reading
Order, and meter reading order is sent to by corresponding electric energy meter by power line, carry out active meter reading, e.g., electric energy meter 2,3,4 ...
In n, 3,4 have the data item that non-copy reading is completed, then router sets up copy reading forward direction active energy number respectively for electric energy meter 3,4
According to the meter reading order of item, meter reading order is sent to electric energy meter 3,4；
Electric energy meter returns to copy reading result to router, and router receives copy reading result, and copy reading result is included according to concentrator
The copy reading result of the electric energy meter of the meter reading order copy reading issued, also include the meter reading order copy reading independently set up according to router
The corresponding copy reading result of meter reading order with concentrator is returned to concentrator by the copy reading result of electric energy meter, router, will be with road
The copy reading result as corresponding to the meter reading order that device is set up preserves the timestamp returned to result cache area, record copy reading result, complete
Into this meter reading.Such as precedent, after router receives the order of copy reading electric energy meter 1, meter reading order is sent to electric energy meter 1, electricity
After energy table 1 returns to copy reading result, the result of electric energy meter 1 is returned to concentrator by router, and router has set up copy reading electricity simultaneously
The meter reading order of electric energy meter 3,4 after energy table 1, and meter reading order is sent to corresponding electric energy meter, corresponding electric energy meter
Copy reading result is returned to router, the copy reading result that router returns to these tables is stored into result cache area, cached simultaneously
The timestamp that corresponding copy reading result returns, the meter reading to electric energy meter 1 are completed；
After concentrator completes the copy reading to electric energy meter 1, continue copy reading electric energy meter 3, concentrator issues copy reading electricity to router
The meter reading order of the positive active energy data item of energy table 3, router, which is retrieved in result cache, has electric energy meter 3 just
Copy reading result to active energy data item, the meter reading order no longer is sent to electric energy meter 3, directly returns to the copy reading result
Concentrator, the copy reading time is saved, while retrieve the data item and be already present in data item caching, no longer again to the number
Cached according to item.
The meter reading order for the concentrator that the router-module of the present invention receives, including concentrator active meter reading and router
Meter reading order under active meter reading two ways.After the completion of meter reading each time, when concentrator starts new round meter reading, it can remove
The data item preserved in the past in data item buffer area, the copy reading data item for this meter reading of new record of laying equal stress on.
The copy reading result preserved in result cache area includes table address, data item, protocol type, copy reading state, copy reading
The information such as whether sequence number, copy reading timestamp, copy reading resultant content, copy reading result length, result effective.Router is by copy reading
As a result after returning to concentrator, the data item of corresponding electric energy meter can be set to copy reading state.What is preserved in result cache area copies
Reading result has life cycle, and the present embodiment life cycle is 10 seconds, when router can be constantly to the copy reading in result cache area
Between stab and checked, the copy reading result for alreading exceed life cycle is purged.
When router is when the polylith electric energy meter after copy reading electric energy meter sets up meter reading order, if in this polylith electric energy
In table, it is the electric energy meter being connected with collector to have part electric energy meter, in order to ensure meter reading efficiency, it is preferred that is only to belong to different
The electric energy meter of collector sets up meter reading order.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
Embodiment illustrated herein is not intended to be limited to, and is to fit to consistent with principles disclosed herein and features of novelty
Widest range.
Claims (8)
1. the meter register method based on bandwidth carrier communication, it is characterised in that step is as follows：
Concentrator is synchronous with router progress electric energy meter archives after starting, and router issues concentrator the order of electric energy meter archives
As the initial copy reading order of electric energy meter, router is copied according to initial copy reading sequential selection electric energy meter during first round copy reading
Read；
Concentrator issues meter reading order to router, and after router receives the meter reading order of copy reading electric energy meter, meter reading order is entered
Row parsing, obtains and treats the table address and data item of copy reading electric energy meter, while router is using the order for receiving meter reading order as treating
Copy reading order of the copy reading electric energy meter in concentrator, for follow-up copy reading；
Router is obtained after the data item of copy reading electric energy meter, is retrieved, is searched whether in the result cache area of router
Treat that copy reading electric energy meter currently wants the copy reading result of the data item of copy reading through existing, if copy reading result then is returned into concentrator,
Meter reading terminates, and meter reading order is sent into corresponding electric energy meter if not；
Meter reading order is sent to after copy reading electric energy meter by router, for electric energy of the copy reading order after copy reading electric energy meter is treated
Table, the data item for having which electric energy meter non-copy reading in the data item buffer area of router to be present in these electric energy meters is checked, it is right
Corresponding meter reading order is set up respectively in the electric energy meter router for the data item that non-copy reading be present, and meter reading order is sent to correspondingly
Electric energy meter；
Electric energy meter returns to copy reading result to router, and router receives copy reading result, and the meter reading order with concentrator is corresponding
Copy reading result return to concentrator, the corresponding copy reading result of the meter reading order set up with router is preserved to result cache
Area, complete meter reading.
2. the meter register method according to claim 1 based on bandwidth carrier communication, it is characterised in that：The data item of router
The data item for needing copy reading electric energy meter issued by concentrator is recorded in buffer area.
3. the meter register method as claimed in claim 1 or 2 based on bandwidth carrier communication, it is characterised in that：Router parsing is copied
During table order, a copy reading order is often parsed, just inquires about whether there is in the data item buffer area of router and currently treats copy reading
Electric energy meter wants the data item of copy reading, if the data item is not present in data item buffer area, is added to data item caching
Qu Zhong.
4. the meter register method as claimed in claim 1 based on bandwidth carrier communication, it is characterised in that：Meter reading each time is completed
Afterwards, when concentrator starts new round meter reading, the data item preserved in data item buffer area in the past is removed, records copy reading data again
.
5. the meter register method based on bandwidth carrier communication as described in claim 1 or 2 or 4, it is characterised in that：In result cache
When the content of the copy reading result preserved in area includes table address, data item, protocol type, copy reading state, copy reading sequence number, copy reading
Between stamp, copy reading resultant content, copy reading result length, result it is whether effective.
6. the meter register method based on bandwidth carrier communication as described in claim 1 or 2 or 4, it is characterised in that：Router is being incited somebody to action
After copy reading result returns to concentrator, the corresponding data item of corresponding electric energy meter is set to copy reading state.
7. the meter register method based on bandwidth carrier communication as described in claim 1 or 2 or 4, it is characterised in that：Router is to treat
When polylith electric energy meter after copy reading electric energy meter sets up meter reading order, if there is part electric energy meter to be and collection in these electric energy meters
The connected electric energy meter of device, it is only that the electric energy meter for belonging to different acquisition device sets up meter reading order.
8. the meter register method as claimed in claim 1 based on bandwidth carrier communication, it is characterised in that：Result cache preserves in area
Copy reading result there is life cycle, preserved by the corresponding copy reading result of the meter reading set up with router order to result cache
The timestamp that corresponding copy reading result returns is cached while area, the timestamp that router returns according to copy reading result is to result cache
Copy reading timestamp in area is checked, the copy reading result for alreading exceed life cycle is purged.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003433A (en) * | 2018-08-10 | 2018-12-14 | 重庆物奇科技有限公司 | A kind of information copy module and its application |
| CN109003432A (en) * | 2018-08-10 | 2018-12-14 | 重庆物奇科技有限公司 | Information copy reading method based on power-line carrier communication system |
| CN112287003A (en) * | 2020-09-24 | 2021-01-29 | 杭州海兴电力科技股份有限公司 | Meter reading method and meter reading system |
| CN112866830A (en) * | 2019-11-27 | 2021-05-28 | 王建强 | Meter reading method and device |
| CN114374888A (en) * | 2021-12-14 | 2022-04-19 | 国网江苏省电力有限公司淮安供电分公司 | Automatic meter reading method, system and device based on multiple simultaneous multi-meter and multi-data items of HPLC |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080099565A (en) * | 2007-05-10 | 2008-11-13 | (주)매트론 | Automatic meter reading method using power line communication(plc) through a neutral line |
| CN102882980A (en) * | 2012-10-19 | 2013-01-16 | 国电南瑞科技股份有限公司 | Advanced material information (AMI) collection system file synchronization method |
| CN103997760A (en) * | 2014-06-03 | 2014-08-20 | 洛阳愿景科技有限公司 | Data packing and collecting method for user electricity information collecting system |
| CN105139629A (en) * | 2015-08-21 | 2015-12-09 | 光一科技股份有限公司 | Method for improving data acquisition efficiency of low voltage power line broadband carrier waves |
| CN105788226A (en) * | 2016-03-17 | 2016-07-20 | 长沙瑞斯康通信技术有限公司 | Broadband carrier parallel meter reading method and broadband carrier parallel meter reading system |
| CN106569733A (en) * | 2015-10-12 | 2017-04-19 | 北京国双科技有限公司 | Processing method and processing device for buffered data |
-
2017
- 2017-11-13 CN CN201711115155.XA patent/CN107845251A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080099565A (en) * | 2007-05-10 | 2008-11-13 | (주)매트론 | Automatic meter reading method using power line communication(plc) through a neutral line |
| CN102882980A (en) * | 2012-10-19 | 2013-01-16 | 国电南瑞科技股份有限公司 | Advanced material information (AMI) collection system file synchronization method |
| CN103997760A (en) * | 2014-06-03 | 2014-08-20 | 洛阳愿景科技有限公司 | Data packing and collecting method for user electricity information collecting system |
| CN105139629A (en) * | 2015-08-21 | 2015-12-09 | 光一科技股份有限公司 | Method for improving data acquisition efficiency of low voltage power line broadband carrier waves |
| CN106569733A (en) * | 2015-10-12 | 2017-04-19 | 北京国双科技有限公司 | Processing method and processing device for buffered data |
| CN105788226A (en) * | 2016-03-17 | 2016-07-20 | 长沙瑞斯康通信技术有限公司 | Broadband carrier parallel meter reading method and broadband carrier parallel meter reading system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003433A (en) * | 2018-08-10 | 2018-12-14 | 重庆物奇科技有限公司 | A kind of information copy module and its application |
| CN109003432A (en) * | 2018-08-10 | 2018-12-14 | 重庆物奇科技有限公司 | Information copy reading method based on power-line carrier communication system |
| CN112866830A (en) * | 2019-11-27 | 2021-05-28 | 王建强 | Meter reading method and device |
| CN112287003A (en) * | 2020-09-24 | 2021-01-29 | 杭州海兴电力科技股份有限公司 | Meter reading method and meter reading system |
| CN114374888A (en) * | 2021-12-14 | 2022-04-19 | 国网江苏省电力有限公司淮安供电分公司 | Automatic meter reading method, system and device based on multiple simultaneous multi-meter and multi-data items of HPLC |
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