CN109041272A - A kind of network-building method and its communication means of LoRa ad hoc network - Google Patents
A kind of network-building method and its communication means of LoRa ad hoc network Download PDFInfo
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- CN109041272A CN109041272A CN201810801182.0A CN201810801182A CN109041272A CN 109041272 A CN109041272 A CN 109041272A CN 201810801182 A CN201810801182 A CN 201810801182A CN 109041272 A CN109041272 A CN 109041272A
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- node
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- relay node
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- lora
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Abstract
The invention proposes the network-building method and its communication means of a kind of LoRa ad hoc network, LoRa self-organizing network system of the present invention is based on network topology structure, when node unit quantity increases without increasing the quantity of relay node, reduces the erection and use cost of system.Father and son's Node Concepts and routing table data are introduced in the communications in LoRa self-organizing network system of the present invention, and there are efficient data transmission capabilities, overcome the data transmission flaws that the script forms of broadcasting can not overcome.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of network-building methods and its communication means of LoRa ad hoc network.
Background technique
There are three fundamentals for Internet of Things: perception, intelligence, interconnection have nowadays been haggled in terms of perceiving with intelligence
It is kind, and deposit mutually connecting in defect.The common wireless technology of internet of things field is nothing more than this 3 kinds of ZigBee, WiFi, bluetooth, and 3
Kind of scheme respectively has its advantage, suitable for different scenes, but all can not be short to transmission range the fact that provide one and make us full
The solution of meaning.Low for the cost of Internet of Things transmission and long transmission distance target, both are not best solutions
Scheme.Before LPWAN (Low Power Wide Area Network) technology comes out, the short this problem of communication distance is always
Internet of Things denounces, and LoRa is that a kind of remote-wireless based on spread spectrum that Semtech company of the U.S. uses and promotes passes
Transmission scheme, this approach increases link budgets and better interference free performance.The application of LoRa is more based on star-like at present
The shortcomings that topological structure, this topological structure be when number of nodes increase to certain amount when need to increase the quantity of relaying,
Higher cost.For this problem, the design proposes a LoRa ad hoc network solution based on network topology structure.
Summary of the invention
To overcome the problems of the prior art, a kind of LoRa ad hoc network method proposed by the present invention, in the self-organizing network system
Comprising node unit, relay node, relay unit and server, the ad hoc network method of the system includes the following steps:
Step 1: the node unit sends the mesh information comprising the node unit self ID with broadcast mode；
Step 2: the relay node is by sending reply data packet to the node unit after the inspection mesh information；
Step 3: connection is established with the relay node after the node unit reception reply data packet；The node list
The first and described relay node records counter-party information respectively and establishes routing table；
Step 4: one is repeated the above steps to step 3, until establishing connection between all node units and relay node；
Step 5: relay node sends the mesh information comprising the relay node unit self ID with broadcast mode；
Step 6: remaining relay node is by sending reply data packet to the relay node after the inspection mesh information；
Step 7: connection is established with the relay node after the relay node reception reply data packet；The relay node
Between record counter-party information respectively and establish routing table；
Step 8: five are repeated the above steps to step 7, until establishing connection between all relay nodes；
Step 9: relay node sends the mesh information comprising the relay node unit self ID with broadcast mode；
Step 10: the relay unit is by sending reply data packet to the relay node after the inspection mesh information；
Step 11: connection is established with the relay unit after the relay node reception reply data packet；The relaying section
Point and the relay unit record counter-party information respectively and establish routing table；
Step 12: nine are repeated the above steps to step 12, until between all relay nodes and the relay unit
Establish connection；
Step 13: each node unit, relay node, relay unit upload respective routing table respectively and protect into server
It deposits and safeguards.
In the LoRa ad hoc network method proposed by the present invention, examining networking information includes examining the RSSI of mesh information
Value.
In the LoRa ad hoc network method proposed by the present invention, the reply data packet includes that equipment self ID and target are set
Standby ID.
In the LoRa ad hoc network method proposed by the present invention, GPRS is used between the relay unit and the server
Interact, if data volume greatly if interacted using UPD agreement, assisted if to interaction stability requirement height using TCP
View interacts.
In the LoRa ad hoc network method proposed by the present invention, further comprise between step 4 and step 5: again
Step 1 is carried out to step 4, node unit is made to connect another relay node building routing table.
The invention also provides a kind of communication means of self-organizing network system, include the following steps:
Step a: the node unit and/or the relay node send self ID when sending data as transmitting terminal simultaneously
And father node device id；
Step b: after the receiving end acquisition data for receiving the data, judge whether the transmitting terminal is the receiving end
Child node；If it has, then to be turned after the father node device id in itself father node device id replacement data of receiving end
Hair；If it has not, being then not processed.
In the communication means proposed by the present invention, transmitting terminal sends data and further sends control byte simultaneously, described
Control byte is successively decreased after data are forwarded once, until the data are no longer forwarded after zero.
Compared with prior art, beneficial effects of the present invention: LoRa self-organizing network system of the present invention is based on network topology structure,
When node unit quantity increases without increasing the quantity of relay node, the erection and use cost of system are reduced.The present invention
Father and son's Node Concepts and routing table data are introduced in LoRa self-organizing network system in the communications, there are efficient data transmission capabilities,
Overcome the data transmission flaws that the script forms of broadcasting can not overcome.
Detailed description of the invention
Fig. 1 is the schematic diagram of LoRa ad hoc network in the present invention.
Specific embodiment
It is carried out more below in conjunction with network-building method and its communication means of the schematic diagram to LoRa ad hoc network proposed by the present invention
Detailed description, which show the preferred embodiment of the present invention, it should be appreciated that those skilled in the art can modify and retouch herein
The present invention stated, and still realize advantageous effects of the invention.Therefore, following description should be understood as art technology
Personnel's is widely known, and is not intended as limitation of the present invention.
LoRa ad hoc network method of the present invention includes node in the self-organizing network system based on self-organizing network system as shown in Figure 1
Unit, relay node, relay unit and server.Node unit (Node) is located at the edge of network, without relay function, mainly
It is to carry out data acquisition and transmission.Usually power consumption requirements are higher, the simple equipment of structure.The position relay node (Relay Node)
In the middle layer of network, tape relay function, main function is in the acquisition and transmission that carry out data and the data for forwarding Node.
It is not high suitable for power consumption requirements, the fixed equipment in position.Relay unit (Relay) is located at the top layer of network, and main function is
Receive the data of Relay Node, carries out necessary data conversion work, then forward the data to server.This role's
Equipment needs while carrying LoRa module and GPRS module.
The ad hoc network method of LoRa self-organizing network system of the present invention includes the following steps:
Step 1: the node unit sends the mesh information comprising the node unit self ID with broadcast mode；
Step 2: the relay node is by sending reply data packet to the node unit after the inspection mesh information；
Step 3: connection is established with the relay node after the node unit reception reply data packet；The node list
The first and described relay node records counter-party information respectively and establishes routing table；
Step 4: one is repeated the above steps to step 3, until establishing connection between all node units and relay node；
Step 5: relay node sends the mesh information comprising the relay node unit self ID with broadcast mode；
Step 6: remaining relay node is by sending reply data packet to the relay node after the inspection mesh information；
Step 7: connection is established with the relay node after the relay node reception reply data packet；The relay node
Between record counter-party information respectively and establish routing table；
Step 8: five are repeated the above steps to step 7, until establishing connection between all relay nodes；
Step 9: relay node sends the mesh information comprising the relay node unit self ID with broadcast mode；
Step 10: the relay unit is by sending reply data packet to the relay node after the inspection mesh information；
Step 11: connection is established with the relay unit after the relay node reception reply data packet；The relaying section
Point and the relay unit record counter-party information respectively and establish routing table；
Step 12: nine are repeated the above steps to step 12, until between all relay nodes and the relay unit
Establish connection；
Step 13: each node unit, relay node, relay unit upload respective routing table respectively and protect into server
It deposits and safeguards.
In the preferred embodiment of the present invention, examining networking information includes examining the RSSI value of mesh information, if RSSI value accords with
Close the reply data packet that networking is sent when networking requirement and the sub- number of devices of itself do not reach the upper limit.
In the preferred embodiment of the present invention, the reply data packet includes equipment self ID and target device ID.
In the LoRa ad hoc network method proposed by the present invention, GPRS is used between the relay unit and the server
Interact, if data volume greatly if interacted using UPD agreement, assisted if to interaction stability requirement height using TCP
View interacts.
In the LoRa ad hoc network method proposed by the present invention, further comprise between step 4 and step 5: again
Step 1 is carried out to step 4, node unit is made to connect another relay node building routing table.This is in order to which guarantee will not be by
Lead to network paralysis in region in a relay node failure
The invention also provides a kind of communication means of self-organizing network system, include the following steps:
Step a: the node unit and/or the relay node send self ID when sending data as transmitting terminal simultaneously
And father node device id；
Step b: after the receiving end acquisition data for receiving the data, judge whether the transmitting terminal is the receiving end
Child node；If it has, then to be turned after the father node device id in itself father node device id replacement data of receiving end
Hair；If it has not, being then not processed.
In the communication means proposed by the present invention, transmitting terminal sends data and further sends control byte simultaneously, described
Control byte is successively decreased after data are forwarded once, until the data are no longer forwarded after zero.The initial value of control byte is
The depth capacity of the network be it is excellent, setting control byte is generation in order to prevent broadcast storm.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (7)
1. a kind of LoRa ad hoc network method, which is characterized in that include node unit, relay node, relaying in the self-organizing network system
The ad hoc network method of unit and server, the system includes the following steps:
Step 1: the node unit sends the mesh information comprising the node unit self ID with broadcast mode；
Step 2: the relay node is by sending reply data packet to the node unit after the inspection mesh information；
Step 3: connection is established with the relay node after the node unit reception reply data packet；The node unit and
The relay node records counter-party information respectively and establishes routing table；
Step 4: one is repeated the above steps to step 3, until establishing connection between all node units and relay node；
Step 5: relay node sends the mesh information comprising the relay node unit self ID with broadcast mode；
Step 6: remaining relay node is by sending reply data packet to the relay node after the inspection mesh information；
Step 7: connection is established with the relay node after the relay node reception reply data packet；Between the relay node
Record counter-party information establishes routing table respectively；
Step 8: five are repeated the above steps to step 7, until establishing connection between all relay nodes；
Step 9: relay node sends the mesh information comprising the relay node unit self ID with broadcast mode；
Step 10: the relay unit is by sending reply data packet to the relay node after the inspection mesh information；
Step 11: connection is established with the relay unit after the relay node reception reply data packet；The relay node and
The relay unit records counter-party information respectively and establishes routing table；
Step 12: nine are repeated the above steps to step 12, until establishing between all relay nodes and the relay unit
Connection；
Step 13: each node unit, relay node, relay unit upload respectively respective routing table saved into server and
Maintenance.
2. LoRa ad hoc network method according to claim 1, which is characterized in that examining networking information includes examining networking letter
The RSSI value of breath.
3. LoRa ad hoc network method according to claim 1, which is characterized in that the reply data packet includes equipment itself
ID and target device ID.
4. LoRa ad hoc network method according to claim 1, which is characterized in that the relay unit and the server it
Between interacted using GPRS, if data volume greatly if interacted using UPD agreement, if to interaction stability requirement Gao Ze
It is interacted using Transmission Control Protocol.
5. LoRa ad hoc network method according to claim 1, which is characterized in that between step 4 and step 5 further
Include: to re-start step 1 to step 4, node unit is made to connect another relay node building routing table.
6. a kind of communication means of the self-organizing network system as described in any one of claim 1-5, which is characterized in that including walking as follows
It is rapid:
Step a: the node unit and/or the relay node send self ID and father when sending data as transmitting terminal simultaneously
Node device ID；
Step b: after the receiving end acquisition data for receiving the data, judge whether the transmitting terminal is that the sub of the receiving end is saved
Point；If it has, then to be forwarded after the father node device id in itself father node device id replacement data of receiving end；If
Be it is no, then be not processed.
7. communication means according to claim 6, which is characterized in that transmitting terminal sends data and further sends control simultaneously
Byte, the control byte are successively decreased after data are forwarded once, until the data are no longer forwarded after zero.
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| CN201810801182.0A CN109041272A (en) | 2018-07-20 | 2018-07-20 | A kind of network-building method and its communication means of LoRa ad hoc network |
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| CN201810801182.0A CN109041272A (en) | 2018-07-20 | 2018-07-20 | A kind of network-building method and its communication means of LoRa ad hoc network |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714741A (en) * | 2019-01-10 | 2019-05-03 | 常州科新永安电子锁有限公司 | Bluetooth repeaters, smart lock, intelligent lock system and network-building method |
| CN111132260A (en) * | 2019-11-27 | 2020-05-08 | 江苏三希科技股份有限公司 | Lora communication method and system for multi-route ad hoc network |
| CN111510471A (en) * | 2019-12-31 | 2020-08-07 | 青岛乾程科技股份有限公司 | L ORA self-networking method of residential electricity meter reading network |
| CN112566155A (en) * | 2020-11-16 | 2021-03-26 | 珠海格力电器股份有限公司 | Networking method, device and system |
| CN113905349A (en) * | 2021-09-29 | 2022-01-07 | 中国铁道科学研究院集团有限公司 | Networking method, device and system |
| DE102021120702A1 (en) | 2021-08-09 | 2023-02-09 | Dryad Networks GmbH | LORAWAN GATEWAY NETWORK AND PROCEDURES |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060171332A1 (en) * | 2005-02-03 | 2006-08-03 | Control4 Corporation | Device discovery and channel selection in a wireless networking environment |
| CN102223734A (en) * | 2011-06-14 | 2011-10-19 | 广州从兴电子开发有限公司 | Wireless communication network and communication method of same |
| CN102255973A (en) * | 2011-08-23 | 2011-11-23 | 江苏省邮电规划设计院有限责任公司 | Routing method in vehicle wireless communication network and vehicle wireless communication network |
| CN106899973A (en) * | 2017-01-21 | 2017-06-27 | 段双利 | The upper distress signals sending method of many seas of faces based on wireless self-networking |
| CN107404745A (en) * | 2017-06-13 | 2017-11-28 | 广东广业开元科技有限公司 | A kind of fire detector remote detecting system based on MANET |
| CN107484261A (en) * | 2017-09-01 | 2017-12-15 | 泉州禾逸电子有限公司 | One kind is based on 433MHz wireless self-networking methods |
-
2018
- 2018-07-20 CN CN201810801182.0A patent/CN109041272A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060171332A1 (en) * | 2005-02-03 | 2006-08-03 | Control4 Corporation | Device discovery and channel selection in a wireless networking environment |
| CN102223734A (en) * | 2011-06-14 | 2011-10-19 | 广州从兴电子开发有限公司 | Wireless communication network and communication method of same |
| CN102255973A (en) * | 2011-08-23 | 2011-11-23 | 江苏省邮电规划设计院有限责任公司 | Routing method in vehicle wireless communication network and vehicle wireless communication network |
| CN106899973A (en) * | 2017-01-21 | 2017-06-27 | 段双利 | The upper distress signals sending method of many seas of faces based on wireless self-networking |
| CN107404745A (en) * | 2017-06-13 | 2017-11-28 | 广东广业开元科技有限公司 | A kind of fire detector remote detecting system based on MANET |
| CN107484261A (en) * | 2017-09-01 | 2017-12-15 | 泉州禾逸电子有限公司 | One kind is based on 433MHz wireless self-networking methods |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714741A (en) * | 2019-01-10 | 2019-05-03 | 常州科新永安电子锁有限公司 | Bluetooth repeaters, smart lock, intelligent lock system and network-building method |
| CN109714741B (en) * | 2019-01-10 | 2022-05-17 | 常州科新永安电子锁有限公司 | Bluetooth repeater, intelligent lock system and networking method |
| CN111132260A (en) * | 2019-11-27 | 2020-05-08 | 江苏三希科技股份有限公司 | Lora communication method and system for multi-route ad hoc network |
| CN111132260B (en) * | 2019-11-27 | 2022-02-18 | 江苏三希科技股份有限公司 | Lora communication method and system for multi-route ad hoc network |
| CN111510471A (en) * | 2019-12-31 | 2020-08-07 | 青岛乾程科技股份有限公司 | L ORA self-networking method of residential electricity meter reading network |
| CN112566155A (en) * | 2020-11-16 | 2021-03-26 | 珠海格力电器股份有限公司 | Networking method, device and system |
| CN112566155B (en) * | 2020-11-16 | 2022-05-10 | 珠海格力电器股份有限公司 | Networking method, device and system |
| DE102021120702A1 (en) | 2021-08-09 | 2023-02-09 | Dryad Networks GmbH | LORAWAN GATEWAY NETWORK AND PROCEDURES |
| CN113905349A (en) * | 2021-09-29 | 2022-01-07 | 中国铁道科学研究院集团有限公司 | Networking method, device and system |
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Application publication date: 20181218 |