CN106535139A - Wireless communication method for power outage maintenance - Google Patents
Wireless communication method for power outage maintenance Download PDFInfo
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- CN106535139A CN106535139A CN201611004977.6A CN201611004977A CN106535139A CN 106535139 A CN106535139 A CN 106535139A CN 201611004977 A CN201611004977 A CN 201611004977A CN 106535139 A CN106535139 A CN 106535139A
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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
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a wireless communication method for power outage maintenance, and relates to wireless communication technology for power outage maintenance. The invention aims at solving the problem of poor reliability of a communication mode between line maintenance personnel in the existing non-base station areas. According to the wireless communication method provided by the invention, under the condition of no base station, multicast wireless communication between the line maintenance personnel is performed within one area as a unit, and any node can serve as a publisher to publish information. The communication process is divided into two levels, the node with stronger signals simultaneously forwards received signals to increase the opportunity of the nodes with weak signal receiving ability to receive the signals. By adoption of the wireless communication method provided by the invention, the problem of dependence on the base station in the communication between the line maintenance personnel is solved, and the reliability of the communication is improved. The wireless communication method provided by the invention is suitable for communication occasions of the line maintenance personnel.
Description
Technical field
The present invention relates to be used for the wireless communication technology of power-off maintenance.
Background technology
Electric Power Line Overhaul refers to that each side switch of circuit is in cold standby or inspecting state and circuit outlet disconnecting link exists
Open position, or all disconnecting links being connected with circuit are open position, circuit is not charged;The high anti-high-pressure side disconnecting link of circuit draws
Open, circuit PT low-pressure sides disconnect, and each side grounding switch of circuit is closed position (or hanging up properly earth lead);If without particular/special requirement, line
Road protection is stopped transport;There is the circuit of series compensation device, series compensation device should be in cold standby or inspecting state.
But at present, for line maintenance personnel job site in many cases, be where signal conditioning is poor,
Communication relies on base station, and the communication reliability between maintainer is poor.
The content of the invention
The present invention be in order to solve it is existing without base station area, the communication mode poor reliability between line maintenance personnel
Problem, so as to provide a kind of method of the radio communication for power-off maintenance.
For the method for the radio communication of power-off maintenance,
Before circuit maintainer enters a region without base station, one is installed to each line maintenance personnel
Wireless Telecom Equipment, and it is designated as a node AP;Include N number of node AP altogether, N is positive integer;
N number of node AP is divided into into two ranks according to the threshold value of preset signal strength, i.e.,:Second level node and the 3rd
Level node;First order node is set, and in an initial condition, first order node is set to sky;
In a communication cycle, in addition to node is initiated, other node AP it has been classified and has no longer adjusted rank;Complete one
After time cycle, N number of node AP is divided into two ranks again according to the threshold value of preset signal strength, i.e.,:Second level node and
Third level node;
In a communication cycle, one time communication process is:
, to the first order, node monitor channel is initiated in communication, if finding the company of free time for step one, the initiation knot adjustment that will communicate
Continuous bandwidth, execution step two;
Step 2, communication are initiated node and send information in the continuous bandwidth of the free time found;
Step 3, each equal monitor channel of second level node, and the information for initiating that node sends is received, and forward;
Step 4, each equal monitor channel of third level node, and the information for initiating that node sends is received, and judge whether to receive
To the information of identical content, if it is judged that being yes, then only retain the information of the identical content for receiving for the first time;If judging knot
Fruit is no, then retain full detail.
For the method for the radio communication of power-off maintenance,
Before circuit maintainer enters a region without base station, one is installed to each line maintenance personnel
Wireless Telecom Equipment, and it is designated as a node AP;Include N number of node AP altogether, N is positive integer;
N number of node AP is divided into into two ranks according to the threshold value of preset signals signal to noise ratio, i.e.,:Second level node and
Three-level node;First order node is set, and in an initial condition, first order node is set to sky;
In a communication cycle, in addition to node is initiated, other node AP it has been classified and has no longer adjusted rank;Complete one
After time cycle, N number of node AP is divided into two ranks again according to the threshold value of preset signals signal to noise ratio, i.e.,:Second level node
With third level node;
In a communication cycle, one time communication process is:
, to the first order, node monitor channel is initiated in communication, if finding the company of free time for step one, the initiation knot adjustment that will communicate
Continuous bandwidth, execution step two;
Step 2, communication are initiated node and send information in the continuous bandwidth of the free time found;
Step 3, each equal monitor channel of second level node, and the information for initiating that node sends is received, and forward;
Step 4, each equal monitor channel of third level node, and the information for initiating that node sends is received, and judge whether to receive
To the information of identical content, if it is judged that being yes, then only retain the information of the identical content for receiving for the first time;If judging knot
Fruit is no, then retain full detail.
The present invention in the case of without base station, with a region as unit, carry out between line maintenance personnel multicast formula without
Line communicates, and any one node can enter row information issue as publisher.And the process for communicating is divided into two ranks, signal
Forwarded while stronger node is by the signal of reception, increase signal and connect the chance that weak node receives signal.The present invention
Solve the problems, such as that the communication between line maintenance personnel relies on base station, improve the reliability of communication.
Specific embodiment
The method of specific embodiment one, the radio communication overhauled for power-off,
Before circuit maintainer enters a region without base station, one is installed to each line maintenance personnel
Wireless Telecom Equipment, and it is designated as a node AP;Include N number of node AP altogether, N is positive integer;
N number of node AP is divided into into two ranks according to the threshold value of preset signal strength, i.e.,:Second level node and the 3rd
Level node;First order node is set, and in an initial condition, first order node is set to sky;
In a communication cycle, in addition to node is initiated, other node AP it has been classified and has no longer adjusted rank;Complete one
After time cycle, N number of node AP is divided into two ranks again according to the threshold value of preset signal strength, i.e.,:Second level node and
Third level node;
In a communication cycle, one time communication process is:
, to the first order, node monitor channel is initiated in communication, if finding the company of free time for step one, the initiation knot adjustment that will communicate
Continuous bandwidth, execution step two;
Step 2, communication are initiated node and send information in the continuous bandwidth of the free time found;
Step 3, each equal monitor channel of second level node, and the information for initiating that node sends is received, and forward;
Step 4, each equal monitor channel of third level node, and the information for initiating that node sends is received, and judge whether to receive
To the information of identical content, if it is judged that being yes, then only retain the information of the identical content for receiving for the first time;If judging knot
Fruit is no, then retain full detail.
The present invention in the case of without base station, with a region as unit, carry out between line maintenance personnel multicast formula without
Line communicates, and any one node can enter row information issue as publisher.And the process for communicating is divided into two ranks, signal
Forwarded while stronger node is by the signal of reception, increase and decrease signal and connect the chance that weak node receives signal.The present invention
Solve the problems, such as that the communication between line maintenance personnel relies on base station, improve the reliability of communication.
Specific embodiment two, this specific embodiment is for the wireless of power-off maintenance described in specific embodiment one
The further restriction of the method for communication, each communication process are cast communication process.
Specific embodiment three, this specific embodiment is for the wireless of power-off maintenance described in specific embodiment two
The further restriction of the method for communication, in each communication process, outside node AP can add communication, the section in region at any time
Point AP can exit communication at any time.
The method of specific embodiment four, the radio communication overhauled for power-off,
Before circuit maintainer enters a region without base station, one is installed to each line maintenance personnel
Wireless Telecom Equipment, and it is designated as a node AP;Include N number of node AP altogether, N is positive integer;
N number of node AP is divided into into two ranks according to the threshold value of preset signals signal to noise ratio, i.e.,:Second level node and
Three-level node;First order node is set, and in an initial condition, first order node is set to sky;
In a communication cycle, in addition to node is initiated, other node AP it has been classified and has no longer adjusted rank;Complete one
After time cycle, N number of node AP is divided into two ranks again according to the threshold value of preset signals signal to noise ratio, i.e.,:Second level node
With third level node;
In a communication cycle, one time communication process is:
, to the first order, node monitor channel is initiated in communication, if finding the company of free time for step one, the initiation knot adjustment that will communicate
Continuous bandwidth, execution step two;
Step 2, communication are initiated node and send information in the continuous bandwidth of the free time found;
Step 3, each equal monitor channel of second level node, and the information for initiating that node sends is received, and forward;
Step 4, each equal monitor channel of third level node, and the information for initiating that node sends is received, and judge whether to receive
To the information of identical content, if it is judged that being yes, then only retain the information of the identical content for receiving for the first time;If judging knot
Fruit is no, then retain full detail.
Specific embodiment five, this specific embodiment is for the wireless of power-off maintenance described in specific embodiment four
The further restriction of the method for communication, each communication process are cast communication process.
Specific embodiment six, this specific embodiment is for the wireless of power-off maintenance described in specific embodiment four
The further restriction of the method for communication, in each communication process, outside node AP can add communication, the section in region at any time
Point AP can exit communication at any time.
Claims (6)
1. it is used for the method for the radio communication of power-off maintenance, it is characterized in that:
It is before circuit maintainer enters a region without base station, wireless to one is installed with each line maintenance personnel
Communication equipment, and it is designated as a node AP;Include N number of node AP altogether, N is positive integer;
N number of node AP is divided into into two ranks according to the threshold value of preset signal strength, i.e.,:Second level node and third level section
Point;First order node is set, and in an initial condition, first order node is set to sky;
In a communication cycle, in addition to node is initiated, other node AP it has been classified and has no longer adjusted rank;Complete a time
After cycle, N number of node AP is divided into two ranks again according to the threshold value of preset signal strength, i.e.,:Second level node and the 3rd
Level node;
In a communication cycle, one time communication process is:
, to the first order, node monitor channel is initiated in communication, if finding the continuous band of free time for step one, the initiation knot adjustment that will communicate
Width, execution step two;
Step 2, communication are initiated node and send information in the continuous bandwidth of the free time found;
Step 3, each equal monitor channel of second level node, and the information for initiating that node sends is received, and forward;
Step 4, each equal monitor channel of third level node, and the information for initiating that node sends is received, and judge whether to receive phase
With the information of content, if it is judged that being yes, then only retain the information of the identical content for receiving for the first time;If judged result is
It is no, then retain full detail.
2. the method for the radio communication for power-off maintenance according to claim 1, it is characterised in that each communication process
It is cast communication process.
3. the method for the radio communication for power-off maintenance according to claim 1, it is characterised in that each communication process
In, outside node AP can add communication at any time, and the node AP in region can exit communication at any time.
4. it is used for the method for the radio communication of power-off maintenance, it is characterized in that:
It is before circuit maintainer enters a region without base station, wireless to one is installed with each line maintenance personnel
Communication equipment, and it is designated as a node AP;Include N number of node AP altogether, N is positive integer;
N number of node AP is divided into into two ranks according to the threshold value of preset signals signal to noise ratio, i.e.,:Second level node and the third level
Node;First order node is set, and in an initial condition, first order node is set to sky;
In a communication cycle, in addition to node is initiated, other node AP it has been classified and has no longer adjusted rank;Complete a time
After cycle, N number of node AP is divided into two ranks again according to the threshold value of preset signals signal to noise ratio, i.e.,:Second level node and
Three-level node;
In a communication cycle, one time communication process is:
, to the first order, node monitor channel is initiated in communication, if finding the continuous band of free time for step one, the initiation knot adjustment that will communicate
Width, execution step two;
Step 2, communication are initiated node and send information in the continuous bandwidth of the free time found;
Step 3, each equal monitor channel of second level node, and the information for initiating that node sends is received, and forward;
Step 4, each equal monitor channel of third level node, and the information for initiating that node sends is received, and judge whether to receive phase
With the information of content, if it is judged that being yes, then only retain the information of the identical content for receiving for the first time;If judged result is
It is no, then retain full detail.
5. the method for the radio communication for power-off maintenance according to claim 4, it is characterised in that each communication process
It is cast communication process.
6. the method for the radio communication for power-off maintenance according to claim 4, it is characterised in that each communication process
In, outside node AP can add communication at any time, and the node AP in region can exit communication at any time.
Priority Applications (1)
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CN201611004977.6A CN106535139B (en) | 2016-11-15 | 2016-11-15 | Method for powering off the wireless communication of maintenance |
Applications Claiming Priority (1)
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CN201611004977.6A CN106535139B (en) | 2016-11-15 | 2016-11-15 | Method for powering off the wireless communication of maintenance |
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CN106535139A true CN106535139A (en) | 2017-03-22 |
CN106535139B CN106535139B (en) | 2019-06-21 |
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Citations (5)
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CN101197748A (en) * | 2007-11-30 | 2008-06-11 | 华南理工大学 | Multi-jump wireless self-organizing network construction method based on partition tree |
US20120124627A1 (en) * | 2010-11-11 | 2012-05-17 | Electronics And Telecommunications Research Institute | Terminal for repeating through mbs communication network and method of repeating using the same |
CN102801637A (en) * | 2012-09-06 | 2012-11-28 | 深圳市国电科技通信有限公司 | Automatic power line-wireless communication mixed networking method |
CN103024942A (en) * | 2012-12-28 | 2013-04-03 | 南京理工大学常熟研究院有限公司 | Intelligent mobile terminal based on Ad Hoc network |
CN104143221A (en) * | 2013-11-15 | 2014-11-12 | 国家电网公司 | Novel power equipment inspection tour handheld terminal |
-
2016
- 2016-11-15 CN CN201611004977.6A patent/CN106535139B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101197748A (en) * | 2007-11-30 | 2008-06-11 | 华南理工大学 | Multi-jump wireless self-organizing network construction method based on partition tree |
US20120124627A1 (en) * | 2010-11-11 | 2012-05-17 | Electronics And Telecommunications Research Institute | Terminal for repeating through mbs communication network and method of repeating using the same |
CN102801637A (en) * | 2012-09-06 | 2012-11-28 | 深圳市国电科技通信有限公司 | Automatic power line-wireless communication mixed networking method |
CN103024942A (en) * | 2012-12-28 | 2013-04-03 | 南京理工大学常熟研究院有限公司 | Intelligent mobile terminal based on Ad Hoc network |
CN104143221A (en) * | 2013-11-15 | 2014-11-12 | 国家电网公司 | Novel power equipment inspection tour handheld terminal |
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