CN110401971A - A kind of communication means based on the proprietary frequency range intelligence ad hoc network of 230MHz electric power - Google Patents

A kind of communication means based on the proprietary frequency range intelligence ad hoc network of 230MHz electric power Download PDF

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Publication number
CN110401971A
CN110401971A CN201910670131.3A CN201910670131A CN110401971A CN 110401971 A CN110401971 A CN 110401971A CN 201910670131 A CN201910670131 A CN 201910670131A CN 110401971 A CN110401971 A CN 110401971A
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node
networking
network
central node
hoc network
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CN110401971B (en
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孙晨
魏益林
童军民
陈荣君
钱海燕
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Zhejiang Huayun Information Technology Co Ltd
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Zhejiang Huayun Information Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/02Communication route or path selection, e.g. power-based or shortest path routing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/24Connectivity information management, e.g. connectivity discovery or connectivity update
    • H04W40/248Connectivity information update
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/18Self-organising networks, e.g. ad-hoc networks or sensor networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a kind of communication means based on the proprietary frequency range intelligence ad hoc network of 230MHz electric power, are related to the electric power data acquisition communications field.Linear topology structure is mainly used between electric power data acquisition equipment at present, that there are the coverage areas of networking is small, transmission range is close, network address distributes challenge.The invention includes the following steps: replying response after other nodes in transmission range coverage area receive networking application;After sending the path data that the node for networking and applying receives multiple adjacent nodes returns, sorts by the few priority rule preferential, that the identical then signal of level is strong of central node level, successively send networking checking request to each path;If the node for sending the verifying that networks receives central node authentication successful message, completes to network, and update routing table, current routed path is set as defaulting.The technical program is solved the problems, such as because ensure that effective building of wireless network apart from can not far carry out point-to-point direct wireless telecommunications.

Description

A kind of communication means based on the proprietary frequency range intelligence ad hoc network of 230MHz electric power
Technical field
The present invention relates to the electric power data acquisition communications fields, more particularly to one kind is based on the proprietary frequency range intelligence of 230MHz electric power The communication means of ad hoc network.
Background technique
Linear topology structure is mainly used between electric power data acquisition equipment at present.Work as use between meter and concentrator etc. When wireless networking mode, mainly it is made of a root node and several routing nodes;That there are the coverage areas of networking is small, Transmission range is close, network address distributes challenge.
Summary of the invention
The technical problem to be solved in the present invention and the technical assignment of proposition are to be improved and improved to prior art, A kind of communication means based on the proprietary frequency range intelligence ad hoc network of 230MHz electric power is provided, to reach the covering for expanding wireless self-networking The purpose of range.For this purpose, the present invention takes following technical scheme.
A kind of communication means based on the proprietary frequency range intelligence ad hoc network of 230MHz electric power, it is characterised in that including ad hoc network, The ad hoc network step includes:
1) wireless router is disposed, wireless router uplink passes through optical fiber, wireless private network or wireless public network access service main website, when When its central node as ad hoc network, the terminal communication module archive list of authorization access need to be set;
2) terminal communication module is disposed, is used as a network node, broadcast transmission networking Shen after terminal communication module start completion Please, normal flow enters step 3, does not such as receive answer signal, module continues waiting for responding, until time-out;Such as time-out, by one After the section time, the broadcast transmission networking application again of terminal communication module makes mould until receiving networking application response or by ordering Block exits networking application status;
3) after other nodes in transmission range coverage area receive networking application, response is replied, response contents are the node To the path of central node;Such as apply for that the terminal to network is direct-connected in central node, then this step skips over;
4) node for sending the application that networks, after receiving the path data that multiple adjacent nodes return, by few to central node level Preferential, the sequence of priority rule that the identical then signal of level is strong, establish routing table, then press routing order, successively attempt to give Each path sends networking checking request " ready ";
5) central node receives networking checking request, judge requesting node address whether in Authority File, such as in archives, then Central node distributes the unique identifications of 2 bytes to child node as cornet, and replys authentication successful message, while the section Point arrives the routed path of central node, and the route list of central node is added, and otherwise replys failed authentication message;The cornet conduct Central node and child node communication are related to address later;
6) if the node for sending the verifying that networks receives central node authentication successful message, complete to network, and update routing table, Current routed path is set as defaulting, completes networking from group for the node.It sends;Information terminates to central node, networking process.
The technical program is suitable for the wireless self-networking data transmission scheme under the proprietary frequency range of 230MHz electric power, realizes data Transmitting-receiving, network layer realize wireless self-networking function.On network layer, data realize transparent transmission, carry different application for application layer, whole A wireless network is voluntarily completed in building process, realizes wireless network from group;It solves because distance can not far carry out a little pair The problem of point direct wireless telecommunications, it ensure that effective building of wireless network.Data transmission method provided by the present invention presses layer Secondary pass-through mode ensure that effective transmitting of data transmission;Solve the problems, such as that multinode transmission data lead to data collision.
As optimization technique means: further include data transmission step: the data transmission step includes that business main website issues The data of event are transmitted;After ad hoc network is formed, when main website needs to issue event, main website first sends messages to wireless repeater, The message tape terminal communication module Docket No., referred to as trombone, wireless router find corresponding cornet and routing according to trombone Message is handed down to corresponding child node terminal communication module according to routed path by path, wireless repeater.
As optimization technique means: the data transmission step includes that the data of terminal communication module active reporting event pass Defeated, after ad hoc network is formed, terminal communication module active reporting event process is terminal communication module according to default route path, first Message is sent to wireless router, router is information reporting main website.
The utility model has the advantages that
One, entire wireless network is voluntarily completed in building process, realizes wireless network from group;It solves because distance far can not The problem of carrying out point-to-point direct wireless telecommunications ensure that effective building of wireless network, realize based on 230MHz wirelessly from group Net improves coverage area, increases transmission range, reduces network address and transmits flow, increases communication stability and reliability.
Two, provided data transmission method ensure that effective transmitting of data transmission by level pass-through mode, solve The problem of multinode transmission data lead to data collision.
Three, terminal communication module Docket No. is unique, but length is longer, by 16 bytes, only according to terminal communication module Unique business demand need to be numbered under a wireless repeater;It is each terminal in a wireless repeater networking scope Communication module distributes a unique 2 byte cornet, and communication can reduce 14 bytes, effectively save network flow every time.
Detailed description of the invention
Fig. 1 is MANET flow process figure of the invention.
Fig. 2 is topological diagram of the invention.
Fig. 3 is data packet composition figure.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with Figure of description.
Communication means of the invention includes ad hoc network method and data transmission method.
One) as shown in Figure 1, ad hoc network step includes:
1) wireless router is disposed, wireless router uplink passes through optical fiber, wireless private network or wireless public network access service main website, when When its central node as ad hoc network, the terminal communication module archive list of authorization access need to be set;
2) terminal communication module is disposed, is used as a network node, broadcast transmission networking Shen after terminal communication module start completion Please " join request ", normal flow enters step 3, does not such as receive answer signal, module continues waiting for responding, Zhi Daochao When;Such as time-out, after a period of time, the broadcast transmission networking application again of terminal communication module is rung until receiving the application that networks It answers or so that module is exited networking application status by order;
3) after other nodes in transmission range coverage area receive networking application, response: " join ack " is replied, in response Hold for the node to the path of central node;Such as apply for that the terminal to network is direct-connected in central node, then this step skips over;
4) node for sending the application that networks, after receiving the path data that multiple adjacent nodes return, by few to central node level Preferential, the sequence of priority rule that the identical then signal of level is strong, establish routing table, then press routing order, successively attempt to give Each path sends networking checking request " ready ";
5) central node receives networking checking request, judge requesting node address whether in Authority File, such as in archives, then Central node distributes the unique identifications of 2 bytes to child node as cornet, and replys authentication successful message, while the section Point arrives the routed path of central node, and the route list of central node is added, and otherwise replys failed authentication message;The cornet conduct Central node and child node communication are related to address later;Return information is " confirm request ";
6) if the node for sending the verifying that networks receives central node authentication successful message, complete to network, and update routing table, Current routed path is set as defaulting, completes networking from group for the node." confirm ack " information is sent to central node, Networking process terminates.
This technology is suitable for the wireless self-networking data transmission scheme under the proprietary frequency range of 230MHz electric power, which is based on The SX126x series wireless low-power consumption chip of semtech company, mac layers use LoraMac, realize data transmit-receive, and network layer is real Existing wireless self-networking function.On network layer, data realize transparent transmission, carry different application for application layer, entire wireless network exists It is voluntarily completed in building process, realizes wireless network from group;It solves because distance can not far carry out point-to-point direct channel radio The problem of news, ensure that effective building of wireless network.Data transmission method provided by the present invention is protected by level pass-through mode Effective transmitting of data transmission is demonstrate,proved;Solve the problems, such as that multinode transmission data lead to data collision, network topology such as Fig. 2 institute Show.
Data transmission step: the data transmission step includes the data transmission that business main website issues event;Ad hoc network shape Cheng Hou, when main website needs to issue event, main website first sends messages to wireless router, the message tape terminal communication module archives Number, referred to as trombone, wireless router find corresponding cornet and routed path according to trombone, and wireless router is according to routing road Message is handed down to corresponding child node terminal communication module by diameter.
Two) data are transmitted
Data transmission stream journey can be divided into business main website and issue event in designated terminal communication module and terminal communication module active Two kinds of report event.
It is that main website first sends messages to wireless router that main website, which issues event to designated terminal communication module process, the message Then tape terminal communication module Docket No., referred to as trombone find corresponding cornet and routed path according to trombone, realize message It is handed down to terminal communication module.
Terminal communication module active reporting event process is terminal communication module according to default route path, and first message is sent out Wireless router is given, router is information reporting main website.
When terminal communication module carries out data transmission, data packet constitutes as shown in Figure 3.
A kind of communication means based on the proprietary frequency range intelligence ad hoc network of 230MHz electric power shown in figure 1 above -2 is the present invention Specific embodiment, embodied substantive distinguishing features of the present invention and progress, can according to it is actual use needs, of the invention Under enlightenment, the equivalent modifications of shape, structure etc., the column in the protection scope of this programme are carried out to it.

Claims (3)

1. a kind of communication means based on the proprietary frequency range intelligence ad hoc network of 230MHz electric power, it is characterised in that including ad hoc network side Method, the ad hoc network step include:
1) wireless router is disposed, wireless router uplink passes through optical fiber, wireless private network or wireless public network access service main website, when When its central node as ad hoc network, the terminal communication module archive list of authorization access need to be set;
2) terminal communication module is disposed, is used as a network node, broadcast transmission networking Shen after terminal communication module start completion Please, normal flow enters step 3, does not such as receive answer signal, module continues waiting for responding, until time-out;Such as time-out, by one After the section time, the broadcast transmission networking application again of terminal communication module makes mould until receiving networking application response or by ordering Block exits networking application status;
3) after other nodes in transmission range coverage area receive networking application, response is replied, response contents are the node To the path of central node;Such as apply for that the terminal to network is direct-connected in central node, then this step skips over;
4) node for sending the application that networks, after receiving the path data that multiple adjacent nodes return, by few to central node level Preferential, the sequence of priority rule that the identical then signal of level is strong, establish routing table, then press routing order, successively attempt to give Each path sends networking checking request;
5) central node receives networking checking request, judge requesting node address whether in Authority File, such as in archives, then Central node distributes the unique identifications of 2 bytes to child node as cornet, and replys authentication successful message, while the section Point arrives the routed path of central node, and the route list of central node is added, and otherwise replys failed authentication message;The cornet conduct Central node and child node communication are related to address later;
6) if the node for sending the verifying that networks receives central node authentication successful message, complete to network, and update routing table, Current routed path is set as defaulting, completes networking from group for the node;Central node is sent information to, networking process terminates.
2. a kind of communication means based on the proprietary frequency range intelligence ad hoc network of 230MHz electric power according to claim 1, special Sign is: further including data transmission method, data transmission includes the data transmission that business main website issues event;Ad hoc network is formed Afterwards, when main website needs to issue event, main website first sends messages to wireless router, which compiles Number, referred to as trombone, wireless router find corresponding cornet and routed path according to trombone, and wireless router is according to routed path Message is handed down to corresponding child node terminal communication module.
3. a kind of communication means based on the proprietary frequency range intelligence ad hoc network of 230MHz electric power according to claim 2, special Sign is: the data transmission further includes the data transmission of terminal communication module active reporting event, after ad hoc network is formed, eventually End communication module active reporting event process is terminal communication module according to default route path, and first message is sent in wireless After device, repeater is information reporting main website.
CN201910670131.3A 2019-07-24 2019-07-24 Communication method based on 230MHz electric power special frequency band intelligent ad hoc network Active CN110401971B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110831103A (en) * 2019-11-08 2020-02-21 京东方科技集团股份有限公司 Communication method and device based on ad hoc network, ad hoc network and electronic equipment
CN111200669A (en) * 2019-12-31 2020-05-26 广西诚新慧创科技有限公司 Wireless ad hoc network method and system for power transmission line
CN112738812A (en) * 2020-12-24 2021-04-30 普联国际有限公司 Wireless network automatic adjustment method and device, terminal equipment and storage medium
CN112969211A (en) * 2021-02-25 2021-06-15 新开普电子股份有限公司 LoRa ad hoc network method and system of mesh structure
CN112995960A (en) * 2021-03-09 2021-06-18 北京果枝众合科技有限公司 Data transmission method for straight-through communication of chained networking terminals

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002008725A2 (en) * 2000-07-19 2002-01-31 Automated Meter Reading Systems, S.L. A system for automatic collection and transport of readings from water, gas and electricity meters
CN101877827A (en) * 2010-05-18 2010-11-03 浙江工业大学 Building monitoring oriented wireless sensor network data acquisition method
CN103179696A (en) * 2013-03-15 2013-06-26 北京邮电大学 Cognitive radio based communication network system in intelligent power grid and networking method
CN105704726A (en) * 2016-03-11 2016-06-22 重庆新源创实业股份有限公司 Multi-band fusion-based power distribution and utilization telephonic communication wireless Ad-Hoc network method and system
CN106100698A (en) * 2016-06-12 2016-11-09 南京南瑞集团公司 A kind of network-building method being applied to the power line carrier module that power information gathers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002008725A2 (en) * 2000-07-19 2002-01-31 Automated Meter Reading Systems, S.L. A system for automatic collection and transport of readings from water, gas and electricity meters
CN101877827A (en) * 2010-05-18 2010-11-03 浙江工业大学 Building monitoring oriented wireless sensor network data acquisition method
CN103179696A (en) * 2013-03-15 2013-06-26 北京邮电大学 Cognitive radio based communication network system in intelligent power grid and networking method
CN105704726A (en) * 2016-03-11 2016-06-22 重庆新源创实业股份有限公司 Multi-band fusion-based power distribution and utilization telephonic communication wireless Ad-Hoc network method and system
CN106100698A (en) * 2016-06-12 2016-11-09 南京南瑞集团公司 A kind of network-building method being applied to the power line carrier module that power information gathers

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110831103A (en) * 2019-11-08 2020-02-21 京东方科技集团股份有限公司 Communication method and device based on ad hoc network, ad hoc network and electronic equipment
CN111200669A (en) * 2019-12-31 2020-05-26 广西诚新慧创科技有限公司 Wireless ad hoc network method and system for power transmission line
CN111200669B (en) * 2019-12-31 2022-12-27 广西诚新慧创科技有限公司 Wireless ad hoc network method and system for power transmission line
CN112738812A (en) * 2020-12-24 2021-04-30 普联国际有限公司 Wireless network automatic adjustment method and device, terminal equipment and storage medium
CN112738812B (en) * 2020-12-24 2024-05-03 普联国际有限公司 Wireless network automatic adjustment method, device, terminal equipment and storage medium
CN112969211A (en) * 2021-02-25 2021-06-15 新开普电子股份有限公司 LoRa ad hoc network method and system of mesh structure
CN112969211B (en) * 2021-02-25 2024-03-15 新开普电子股份有限公司 LoRa (loRa) ad hoc network method and system of network structure
CN112995960A (en) * 2021-03-09 2021-06-18 北京果枝众合科技有限公司 Data transmission method for straight-through communication of chained networking terminals
CN112995960B (en) * 2021-03-09 2023-10-31 保定市兆微软件科技有限公司 Data transmission method for direct communication of chained networking terminal

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