CN105681146B - A kind of Multi net voting internetwork coordination method for power wire broadband carrier communication network - Google Patents
A kind of Multi net voting internetwork coordination method for power wire broadband carrier communication network Download PDFInfo
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- CN105681146B CN105681146B CN201610156311.6A CN201610156311A CN105681146B CN 105681146 B CN105681146 B CN 105681146B CN 201610156311 A CN201610156311 A CN 201610156311A CN 105681146 B CN105681146 B CN 105681146B
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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
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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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
- H04L12/407—Bus networks with decentralised control
Abstract
The invention discloses a kind of Multi net voting internetwork coordination methods for power wire broadband carrier communication network, it includes the concentrator host node and the successful host node of non-networking completed using power common line as networking in the bandwidth carrier communication network of carrier, the network coordination frame that networking concentrator host node cycle transmission is powered on for other in bandwidth carrier communication network but the host node of non-networking is monitored, finally, the concentrator host node starting networking work of non-networking.It is an advantage of the invention that guaranteeing that network communication is normal.
Description
Technical field
The present invention relates to a kind of Multi net voting internetwork coordination methods for power wire broadband carrier communication network.
Background technique
In power information acquisition system, (effect of concentrator is exactly the number a collection of ammeter to the concentrator of meter reading
According to first passing through carrier wave, perhaps the modes such as 485 communications collect in this equipment again by modes such as wired or wireless networks
It is transferred to main website up) it is mounted on the electricity consumption side of distribution transformer.Device is generally concentrated as communication host node, concentrator passes through electricity
The line of force connects collector and ammeter, and as communication child node, each power line communication network has a network for collector and ammeter
Mark, and have the communication bandwidth time of oneself.In view of practical situations, may pacify in a distribution transformer region
When filling multiple concentrators, especially concentrator mounting distance is closer each other, multi-network coexisted environment, i.e. adjacent networks will form
Power common line is as carrier signal transmission channel.When multi-network coexisted, in fact it could happen that network identity repeats and leads between network
The case where believing bandwidth time overlapping, this will affect the communication efficiency of whole network, or even cannot communicate, to influence whole network
Networking and next network communication work.
Distribution transformer has barrier action to power carrier signal, and power wire broadband carrier signal can only become in a distribution
It is transmitted in a certain range of region of depressor.Each concentrator will form a power line communication network.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of Multi net voting net for power wire broadband carrier communication network
Between coordination approach, after using this method, for multi-network coexisted environment, be not between network network identity repeat, from
And guarantee that network communication is normal.
In order to solve the above technical problems, technical solution provided by the invention are as follows: one kind is used for power wire broadband carrier communication
The Multi net voting internetwork coordination method of network, it includes completing by networking in the bandwidth carrier communication network of carrier of power common line
Concentrator host node and the successful host node of non-networking, networking concentrator host node cycle send for bandwidth carrier communicate
The network coordination frame that other in network power on but the host node of non-networking is monitored, wherein the network coordination frame includes
Network identity domain: comprising sending the master node network mark of network coordination frame and sending the host node of network coordination frame
It receives
Bandwidth carrier communication network in network identity；
Step 1: after the concentrator host node initial power-on of non-networking, network identity is generated at random；
Step 2: the concentrator host node of non-networking a length of T1 when being carried out to the network in bandwidth carrier communication network
It monitors, in the listening period section, the network coordination frame in bandwidth carrier communication network is received, if in network coordination frame
The master node network mark in network identity domain is consistent with the network identity of concentrator host node of non-networking, shows that network identity is deposited
Conflicting, is then entering step three, otherwise jump to step 4；
Step 3: entering and negotiate, and the concentrator host node of non-networking sets the negotiation phase buffer of a length of T2 at one, at this
Negotiate in phase buffer, the concentrator host node of non-networking continues to monitor the network coordination frame in bandwidth carrier communication network no matter
Whether the master node network mark in bandwidth carrier communication network is consistent with the network identity of the concentrator host node of non-networking,
After negotiating phase buffer and expiring, the concentrator host node of non-networking regenerates new network identity, then jumps to step 2；
Step 4: the concentrator host node starting networking work of non-networking.
As a preference, the concentrator host node that the networking in bandwidth carrier communication network is completed can also be periodical
Into bandwidth carrier communication network, other are powered on and the host node of networking sends network coordination frame, which includes
Network identity domain: the network in bandwidth carrier communication network received comprising master node network mark and host node
Mark；
Data field；The data frame includes needing to apply that the bandwidth time of occupancy is long for the network where indicating host node
The bandwidth duration of degree and the bandwidth of the last bandwidth cycle of network whether processing is over for where indicating host node terminate
Mark；
Lead to as a preference, the concentrator host node that networking is completed in bandwidth carrier communication network monitors bandwidth carrier
The network coordination frame that other in communication network power on and the host node of networking issues receives other and powers on and the host node of networking
The network coordination frame of sending, into bandwidth negotiation, bandwidth to heterogeneous networks is orderly to be staggered.
As a preference, receiving the network coordination frame that other are powered on and the host node of networking issues, assisted into bandwidth
Quotient refers to the bandwidth duration by retaining in data frame, states the broadband holding time of concentrator host node own net,
By the bandwidth end mark retained in data frame, the bandwidth end time of concentrator host node own net is stated.
After above method, compared with prior art, the present invention when having the advantage that through setting monitoring and buffering
Between section, the network designation for the host node that the network designation of the host node of non-networking and networking are completed is compared, if going out
It is now consistent, show there is conflict, the network designation of the host node of non-networking network designation again, then completed with networking
The network designation of host node be compared, until network designation no longer conflicts, the concentrator host node of non-networking later
Start networking work, so can allow for it is multi-network coexisted, to guarantee that network communication is usual.
Detailed description of the invention
Fig. 1 is flow chart of the invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings.
As shown in Fig. 1, a kind of Multi net voting internetwork coordination method for power wire broadband carrier communication network of the present invention,
It includes the concentrator host node completed using power common line as networking in the bandwidth carrier communication network of carrier, the main section of concentrator
The network coordination frame that point periodicity sending is powered on for other in bandwidth carrier communication network but the host node of non-networking is monitored,
In, which includes
Network identity domain: the network in bandwidth carrier communication network received comprising master node network mark and host node
Mark；
Step 1: after the concentrator host node initial power-on of a non-networking, network identity is generated at random；
Step 2: the concentrator host node of non-networking a length of T1 when being carried out to the network in bandwidth carrier communication network
It monitors, in the listening period section, the network coordination frame in bandwidth carrier communication network is received, if in network coordination frame
The master node network mark in network identity domain is consistent with the network identity of concentrator host node of non-networking, shows that network identity is deposited
Conflicting, is then entering step three, otherwise jump to step 4；
Step 3: entering and negotiate, and the concentrator host node of non-networking sets the negotiation phase buffer of a length of T2 at one, at this
Negotiate in phase buffer, the concentrator host node of non-networking continues to monitor the network coordination frame in bandwidth carrier communication network no matter
Whether the master node network mark in bandwidth carrier communication network is consistent with the network identity of the concentrator host node of non-networking,
After negotiating phase buffer and expiring, the concentrator host node of non-networking regenerates new network identity, then jumps to step 2；
Step 4: the concentrator host node starting networking work of non-networking.
The concentrator host node that the networking in bandwidth carrier communication network is completed can also be periodically logical to bandwidth carrier
Other in communication network power on and the host node of networking sends network coordination frame, which includes
Network identity domain: the network in bandwidth carrier communication network received comprising master node network mark and host node
Mark；
Data field；The data frame includes needing to apply that the bandwidth time of occupancy is long for the network where indicating host node
The bandwidth duration of degree and the bandwidth of the last bandwidth cycle of network whether processing is over for where indicating host node terminate
Mark.
The concentrator host node that networking is completed in bandwidth carrier communication network monitors other in bandwidth carrier communication network
Power on and the host node of networking issue network coordination frame, receive other power on and the host node of networking issue network association
It transfers in into bandwidth negotiation, the bandwidth to heterogeneous networks is orderly to be staggered.
The network coordination frame that other are powered on and the host node of networking issues is received, refers into bandwidth negotiation and passes through number
According to the bandwidth duration retained in frame, the broadband holding time of concentrator host node own net is stated, by data frame
The bandwidth end mark of reservation states the bandwidth end time of concentrator host node own net.
Wherein, it is preferential including keeping out of the way principle, end first priority principle and small network identity to defer to following principle for bandwidth negotiation
Principle,
Wherein, keep out of the way principle to refer to: if host node 1 and host node 2, when between the net that host node 1 can receive host node 2
Coordinate frame, but host node 2 does not receive the internetwork coordination frame of host node 1.If host node 1 finds the bandwidth time to be occupied
Section, host node 2 also state that the bandwidth time section to be occupied, the airtime section of host node 2 come into force, and the needs of host node 1 are kept away
The airtime section for opening host node 2 occupies other time slot bandwidth.
End first priority principle refers to: if the whole bandwidth holding time section of 1 network of host node is prior to 2 network of host node
At the end of, then 1 network of host node can terminate without waiting for 2 network of host node, can preferentially occupy, that is, continue to start next
Airtime section.
Small network identity priority principle: when 2 network of 1 network of host node and host node period simultaneously at the end of, network mark
The bandwidth occupancy for knowing the network of smaller (airtime section is short) comes into force, network identity larger (airtime segment length)
Network needs to keep out of the way the bandwidth application of the smaller network of network identity.
In conclusion Multi net voting internetwork coordination method of the present invention, under multi-network coexisted environment, by internetwork association
After tune, avoids and interfere with each other between each network, ensure that the reliable communications of network, realize the stabilization of network.
Only highly preferred embodiment of the present invention is described above, but is not to be construed as limiting the scope of the invention.This
Invention is not limited only to above embodiments, and various changes made within the protection scope of the independent claims of the invention are at this
In the protection scope of invention.
Claims (4)
1. a kind of Multi net voting internetwork coordination method for power wire broadband carrier communication network, it is characterised in that: it include with
Power common line is the concentrator host node that networking is completed in the bandwidth carrier communication network of carrier and non-networking successfully main section
Point, networking concentrator host node cycle transmission is powered on for other in bandwidth carrier communication network but the host node of non-networking is supervised
The network coordination frame listened, wherein the network coordination frame includes network identity domain: the net comprising sending the host node of network coordination frame
The network identity in bandwidth carrier communication network that network mark and the host node for sending network coordination frame receive；
Step 1: after the concentrator host node initial power-on of non-networking, network identity is generated at random；
Step 2: the prison of the concentrator host node of non-networking a length of T1 when being carried out to the network in bandwidth carrier communication network
It listens, in the listening period section, the network coordination frame in bandwidth carrier communication network is received, if the net in network coordination frame
The master node network mark of network identification field is consistent with the network identity of concentrator host node of non-networking, shows that network identity exists
Conflict, then enter step three, otherwise jump to step 4；
Step 3: entering and negotiate, and the concentrator host node of non-networking sets the negotiation phase buffer of a length of T2 at one, in the negotiation
In phase buffer, the concentrator host node of non-networking continue monitor bandwidth carrier communication network in network coordination frame, no matter broadband
Whether the master node network mark in carrier communication network is consistent with the network identity of the concentrator host node of non-networking, is assisting
After quotient's phase buffer expires, the concentrator host node of non-networking regenerates new network identity, then jumps to step 2；
Step 4: the concentrator host node starting networking work of non-networking.
2. a kind of Multi net voting internetwork coordination method for power wire broadband carrier communication network according to claim 1,
It is characterized by: the concentrator host node that the networking in bandwidth carrier communication network is completed can also be periodically to bandwidth carrier
Other in communication network power on and the host node of networking sends network coordination frame, which includes network identity
Domain: the master node network comprising sending network coordination frame identifies and sends the bandwidth carrier that the host node of network coordination frame receives
Network identity in communication network；Data field: the data field includes needing to apply to account for for the network where indicating host node
The bandwidth duration of bandwidth time length and for the last bandwidth cycle of network where indicating host node whether
The bandwidth of end terminates will.
3. a kind of Multi net voting internetwork coordination method for power wire broadband carrier communication network according to claim 2,
It is characterized by: the concentrator host node that networking is completed in bandwidth carrier communication network monitors its in bandwidth carrier communication network
The network coordination frame that he powers on and the host node of networking issues receives the network that other are powered on and the host node of networking issues
Coordinate frame, into bandwidth negotiation, bandwidth to heterogeneous networks is orderly to be staggered.
4. a kind of Multi net voting internetwork coordination method for power wire broadband carrier communication network according to claim 3,
It is characterized by: receiving the network coordination frame that other are powered on and the host node of networking issues, refers into bandwidth negotiation and pass through
The bandwidth duration retained in data frame states the broadband holding time of concentrator host node own net, passes through data frame
The bandwidth end mark of middle reservation states the bandwidth end time of concentrator host node own net.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610156311.6A CN105681146B (en) | 2016-03-18 | 2016-03-18 | A kind of Multi net voting internetwork coordination method for power wire broadband carrier communication network |
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| CN201610156311.6A CN105681146B (en) | 2016-03-18 | 2016-03-18 | A kind of Multi net voting internetwork coordination method for power wire broadband carrier communication network |
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| CN105681146A CN105681146A (en) | 2016-06-15 |
| CN105681146B true CN105681146B (en) | 2018-12-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112468187B (en) * | 2020-12-10 | 2022-06-07 | 磐基技术有限公司 | Ad-hoc network method of power line carrier communication equipment |
| CN114374892B (en) * | 2022-01-04 | 2023-05-26 | 烽火通信科技股份有限公司 | Meter reading method and meter reading system based on HPLC |
| CN115149984B (en) * | 2022-09-01 | 2022-11-08 | 广东金朋科技有限公司 | PLC Internet of things equipment networking method |
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| US4896277A (en) * | 1988-05-03 | 1990-01-23 | Thermo King Corporation | Method of mapping refrigerated containers in a power line carrier based monitoring system |
| CN1571290A (en) * | 2003-07-18 | 2005-01-26 | 南海市浩迪创新科技有限公司 | Communication method of remote meter transcribing system and communication conversion module used therefor |
| CN102545961A (en) * | 2010-12-31 | 2012-07-04 | 弥亚微电子（上海）有限公司 | Active reporting and automatic networking method and system for non-networked node |
| EP2562985B1 (en) * | 2011-08-25 | 2016-02-10 | Buffalo Inc. | Communication device, communication system and method of sharing communication setup information |
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| US4896277A (en) * | 1988-05-03 | 1990-01-23 | Thermo King Corporation | Method of mapping refrigerated containers in a power line carrier based monitoring system |
| CN1571290A (en) * | 2003-07-18 | 2005-01-26 | 南海市浩迪创新科技有限公司 | Communication method of remote meter transcribing system and communication conversion module used therefor |
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Effective date of registration: 20160902 Address after: 315191 Yinzhou Industrial Park, Zhejiang, Ningbo, Yinzhou District, Ningbo Applicant after: NINGBO SANXING MEDICAL ELECTRIC CO., LTD. Address before: 315034 Ningbo, Jiangbei District, Zhejiang City, the town of Maple Bay Road, No. 26 Applicant before: Ningbo Samsung intelligent electric company limited |
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