CN107464412A - A kind of electric energy meter event information copy reading method - Google Patents
A kind of electric energy meter event information copy reading method Download PDFInfo
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- CN107464412A CN107464412A CN201710674030.4A CN201710674030A CN107464412A CN 107464412 A CN107464412 A CN 107464412A CN 201710674030 A CN201710674030 A CN 201710674030A CN 107464412 A CN107464412 A CN 107464412A
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- electric energy
- energy meter
- host node
- event information
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5069—Address allocation for group communication, multicast communication or broadcast communication
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- General Health & Medical Sciences (AREA)
- Selective Calling Equipment (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A kind of electric energy meter event information copy reading method, is related to a kind of acquisition method.Host node can only send information frame to control to give one by one by periodic polling mode from node electric energy meter at present.The present invention is included with step：Host node sends broadcast in bus and reads event information message；The each electric energy meter for receiving the message actively sends corresponding event information to host node, if some electric energy meter perceives host node and is being in dialogue state with other electric energy meter, random delay is sent；If not receiving the information that all intelligent electric energy meters are replied receiving host node in time-out time, broadcast is sent again and reads event information message；If host node does not receive the information that all intelligent electric energy meters are replied still, roll-call copy reading is carried out to not successful intelligent electric energy meter.The technical program carries out the inquiry of abnormal events information, efficiency high using broadcast mode；When host node and other electric energy meters have data transfer from node, random delay is sent from node, avoids congestion.
Description
Technical field
The present invention relates to a kind of acquisition method, more particularly to a kind of electric energy meter event information copy reading method.
Background technology
In the power information acquisition system of Utilities Electric Co., it can pass through between concentrator or collector and electric energy meter
The modes such as RS-485, micropower are wireless, power line carrier communicate, and are all to belong to hypotactic half pair in the characteristic of link layer
The mode of work pattern, i.e. " question-response ", wherein concentrator or collector are host node, and electric energy meter is from node, Mei Ge electricity
Energy table has each unique mailing address coding.
The foundation to be communicated between concentrator or collector and electric energy meter comes with releasing the information frame sent by host node
Control, so host node can only send information frame by periodic polling mode to give one by one from node electric energy meter, so as to obtain
The relevant information in electric energy meter is taken, includes the abnormal events information of the classification such as failure classes, operation class（Hereafter referred to collectively as event）, but
It is that can so substantially reduce the efficiency for obtaining event information, does not utilize the maintenance of whole power information acquisition system.
The content of the invention
The technical problem to be solved in the present invention and the technical assignment proposed are prior art to be improved with being improved,
A kind of electric energy meter event information copy reading method is provided, to put forward efficient purpose.Therefore, the present invention takes following technical scheme.
A kind of electric energy meter event information copy reading method, it is characterised in that including with step：
1）Concentrator or collector are host node, and intelligent electric energy meter is from node；Host node communicates with from node；Each intelligence electricity
Energy table has each unique mailing address coding；Host node sets the message that abnormal events information is read dedicated for broadcast,
Function code in message is the function code of special reading event；Destination address in message is broadcast address；
2）Host node sends broadcast in bus and reads event information message；
3）The each electric energy meter for receiving the message actively sends corresponding event information to host node, if some electric energy meter perceives
Dialogue state is being in other electric energy meter to host node, then random delay is sent；
4）If not receiving the information that all intelligent electric energy meters are replied receiving host node in time-out time, broadcast is sent again and is read
Take event information message；
5）After if host node sends broadcast reading event information message, the letter that all intelligent electric energy meters are replied is not received still
Breath, then carry out roll-call copy reading to not successful intelligent electric energy meter.
As further improving and supplementing to above-mentioned technical proposal, present invention additionally comprises following additional technical feature.
Further, in step 5）In, host node at most sends broadcast and reads event information message three times, if still can not
The information that all intelligent electric energy meters are replied is received, then roll-call copy reading is carried out to not successful intelligent electric energy meter.To host node
The number for sending broadcast reading event information message is limited, after the running status word of most of intelligent electric energy meter is obtained,
The intelligent electric energy meter of fraction is polled, effectively improves efficiency, while also reduces communication pressure, is reduced to other business numbers
Influenceed according to transmission.
Further, when main website passes through《DL/T645》When stipulations communicate with intelligent electric energy meter, event information report is read in broadcast
Text includes start-of-frame, address field, start-of-frame, function code, data field length, data field, check code and end mark；Wherein,
Data field is the Data Identification of abnormal events information.
Further, if event information report is read in the broadcast that intelligent electric energy meter received host node transmission in setting time
Text, then it is not responding to.Avoid intelligent electric energy meter from uploading garbage to host node, reduce communication pressure, reduce to other business numbers
Influenceed according to transmission.
Beneficial effect：
1st, in the technical program, host node carries out the inquiry of abnormal events information using broadcast mode, effectively improves efficiency.
2nd, after for broadcast mode progress abnormal events information inquiry is employed many times, still without successful intelligent electric energy meter
Roll-call copy reading is carried out, while improving efficiency, ensures the acquisition of intelligent electric energy meter abnormal events information.
3rd, each intelligent electric energy meter does and prolonged at random when perceiving host node and other electric energy meters have data transfer from node
Shi Hou, when waiting the communication port free time, information is sent, congestion is avoided, improves the reliability of work.
4th, the number of the transmission broadcast reading abnormal events information message to host node limits, and is obtaining most of intelligence
After the abnormal events information of energy electric energy meter, the intelligent electric energy meter of fraction is polled, effectively improves efficiency, while also reduce
Communication pressure, reduce the influence to other business data transmissions.
5th, avoid intelligent electric energy meter from uploading garbage to host node, reduce communication pressure, reduce to other business datums
Transmission influences.
Brief description of the drawings
Fig. 1 is the flow chart of the present invention.
Embodiment
Technical scheme is described in further detail below in conjunction with Figure of description.
In the present embodiment, concentrator or collector are host node, and intelligent electric energy meter is from node；Host node from node with leading to
Letter；Each intelligent electric energy meter has each unique mailing address coding；Host node is set reads abnormal thing dedicated for broadcast
The message of part information, function code in message for special reading event function code；Destination address in message is broadcast ground
Location；
As shown in figure 1, after the message of special reading abnormal events information is set, the follow-up step of the present invention includes：
1）Host node sends broadcast in bus and reads event information message；The each electric energy meter for receiving the message actively sends phase
The event information answered is to host node, if some electric energy meter perceives host node and is being in dialogue state with other electric energy meter,
Then random delay is sent；
2）If not receiving the information that all intelligent electric energy meters are replied receiving host node in time-out time, broadcast is sent again and is read
Take event information message；
3）After if host node sends broadcast reading event information message, the letter that all intelligent electric energy meters are replied is not received still
Breath, then carry out roll-call copy reading to not successful intelligent electric energy meter.
In the technical program, host node enters line status word using broadcast mode to be inquired about, and effectively improves efficiency.For multiple
After entering line status word inquiry using broadcast mode, roll-call copy reading still is carried out without successful intelligent electric energy meter, is carried efficient
Meanwhile ensure the acquisition of the running status word of intelligent electric energy meter.Information is sent after each intelligent electric energy meter random delay, avoids gathering around
It is stifled, improve the reliability of work.
When main website passes through《DL/T645》When stipulations communicate with intelligent electric energy meter, event information message is read in broadcast includes frame
Starting character, address field, start-of-frame, function code, data field length, data field, check code and end mark；Wherein, data field is
The Data Identification of abnormal events information.Mailing address 999999999999H is broadcast address, but only to broadcast school when, broadcast
It is effective the order such as to freeze, therefore the order of broadcast running status word can be extended, as shown in table 1, function code 09H, data field
It is the Data Identification of running status word.
Event information message is read in the broadcast of table 1
| 68H | 99H | …… | 99H | 68H | 09H | 04H | Data field | CS | 16H |
A kind of electric energy meter event information copy reading method shown in figure 1 above is the specific embodiment of the present invention, has embodied this
Invention substantive distinguishing features and progress, under the enlightenment of the present invention, shape, structure can be carried out to it according to the use needs of reality
Etc. equivalent modifications, this programme protection domain row.
Claims (4)
- A kind of 1. electric energy meter event information copy reading method, it is characterised in that including with step：1）Concentrator or collector are host node, and intelligent electric energy meter is from node；Host node communicates with from node；Each intelligence electricity Energy table has each unique mailing address coding；Host node sets the message that abnormal events information is read dedicated for broadcast, Function code in message is the function code of special reading event；Destination address in message is broadcast address；2）Host node sends broadcast in bus and reads event information message；3）The each electric energy meter for receiving the message actively sends corresponding event information to host node, if some electric energy meter perceives Dialogue state is being in other electric energy meter to host node, then random delay is sent；4）If not receiving the information that all intelligent electric energy meters are replied receiving host node in time-out time, broadcast is sent again and is read Take event information message；5）After if host node sends broadcast reading event information message, the letter that all intelligent electric energy meters are replied is not received still Breath, then carry out roll-call copy reading to not successful intelligent electric energy meter.
- A kind of 2. electric energy meter event information copy reading method according to claim 1, it is characterised in that：In step 5）In, it is main Node at most sends broadcast and reads event information message three times, if can not still receive the information that all intelligent electric energy meters are replied, Roll-call copy reading then is carried out to not successful intelligent electric energy meter.
- A kind of 3. electric energy meter event information copy reading method according to claim 2, it is characterised in that：When main website passes through《DL/ T645》When stipulations communicate with intelligent electric energy meter, broadcast read event information message include start-of-frame, address field, start-of-frame, Function code, data field length, data field, check code and end mark；Wherein, data field is the Data Identification of abnormal events information.
- A kind of 4. electric energy meter event information copy reading method according to claim 3, it is characterised in that：If intelligent electric energy meter exists In setting time, event information message is read in the broadcast for receiving host node transmission, then is not responding to.
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| CN201710674030.4A CN107464412A (en) | 2017-08-09 | 2017-08-09 | A kind of electric energy meter event information copy reading method |
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| CN201710674030.4A CN107464412A (en) | 2017-08-09 | 2017-08-09 | A kind of electric energy meter event information copy reading method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108510725A (en) * | 2018-02-09 | 2018-09-07 | 国网浙江杭州市富阳区供电有限公司 | A kind of meter register method based on carrier gains terminal |
| CN108732977A (en) * | 2018-08-30 | 2018-11-02 | 四川中电启明星信息技术有限公司 | A kind of collecting method and system |
| CN110012534A (en) * | 2019-02-18 | 2019-07-12 | 生迪智慧科技有限公司 | Equipment state synchronous method, device, equipment and computer readable storage medium |
| CN110311848A (en) * | 2019-08-02 | 2019-10-08 | 杭州远流科技有限公司 | A kind of method that Modbus RTU communications protocol improves communication efficiency |
| CN110690978A (en) * | 2019-08-23 | 2020-01-14 | 国网浙江省电力有限公司电力科学研究院 | RS485 ammeter power failure alarm reporting method based on timing broadcast strategy |
| CN110830348A (en) * | 2019-11-13 | 2020-02-21 | 上海艾临科智能科技有限公司 | Slave data acquisition method, device and system based on serial port communication |
| CN111505981A (en) * | 2020-04-09 | 2020-08-07 | 国网浙江省电力有限公司湖州供电公司 | UHF-based intelligent information acquisition system and method |
| CN112614331A (en) * | 2020-12-14 | 2021-04-06 | 杭州海兴电力科技股份有限公司 | Method for reading electric energy meter event and electric energy meter event reading system |
| CN113055463A (en) * | 2021-03-10 | 2021-06-29 | 北京中兆龙芯软件科技有限公司 | Electric power synchronous meter reading method and meter reading device |
| CN117970226A (en) * | 2024-04-02 | 2024-05-03 | 青岛高科通信股份有限公司 | Smart electric meter reading detection method, medium and system |
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| CN106060889A (en) * | 2016-07-26 | 2016-10-26 | 新天科技股份有限公司 | Wireless spectrum-spreading routing meter reading method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108510725A (en) * | 2018-02-09 | 2018-09-07 | 国网浙江杭州市富阳区供电有限公司 | A kind of meter register method based on carrier gains terminal |
| CN108732977A (en) * | 2018-08-30 | 2018-11-02 | 四川中电启明星信息技术有限公司 | A kind of collecting method and system |
| CN110012534A (en) * | 2019-02-18 | 2019-07-12 | 生迪智慧科技有限公司 | Equipment state synchronous method, device, equipment and computer readable storage medium |
| CN110311848A (en) * | 2019-08-02 | 2019-10-08 | 杭州远流科技有限公司 | A kind of method that Modbus RTU communications protocol improves communication efficiency |
| CN110690978B (en) * | 2019-08-23 | 2021-12-17 | 国网浙江省电力有限公司营销服务中心 | RS485 ammeter power failure alarm reporting method based on timing broadcast strategy |
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| CN110830348A (en) * | 2019-11-13 | 2020-02-21 | 上海艾临科智能科技有限公司 | Slave data acquisition method, device and system based on serial port communication |
| CN111505981A (en) * | 2020-04-09 | 2020-08-07 | 国网浙江省电力有限公司湖州供电公司 | UHF-based intelligent information acquisition system and method |
| CN111505981B (en) * | 2020-04-09 | 2022-04-19 | 国网浙江省电力有限公司湖州供电公司 | UHF-based intelligent information acquisition system and method |
| CN112614331A (en) * | 2020-12-14 | 2021-04-06 | 杭州海兴电力科技股份有限公司 | Method for reading electric energy meter event and electric energy meter event reading system |
| CN113055463A (en) * | 2021-03-10 | 2021-06-29 | 北京中兆龙芯软件科技有限公司 | Electric power synchronous meter reading method and meter reading device |
| CN113055463B (en) * | 2021-03-10 | 2022-09-02 | 北京中兆龙芯软件科技有限公司 | Electric power synchronous meter reading method and meter reading device |
| CN117970226A (en) * | 2024-04-02 | 2024-05-03 | 青岛高科通信股份有限公司 | Smart electric meter reading detection method, medium and system |
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Application publication date: 20171212 |
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