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Networking method and device for power line communication

A power line communication and networking technology, which is applied in distribution line transmission systems, electrical components, wired transmission systems, etc., can solve problems such as difficult path optimization, long time consumption, and difficult path selection, achieving fast path selection and reducing forwarding jumps number effect

Active Publication Date: 2020-09-08
BEIJING SMARTCHIP MICROELECTRONICS TECH COMPANY +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In view of this, the technical problem to be solved by the present invention is how to provide a power line communication networking method and device to solve the problem that the existing communication parameters cannot be quantified to determine the signal strength and relative distance between communication nodes, resulting in path Choose a problem that is difficult, time-consuming, and difficult to optimize

Method used

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  • Networking method and device for power line communication
  • Networking method and device for power line communication
  • Networking method and device for power line communication

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Experimental program
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Embodiment 1

[0048] figure 2 A flow chart showing a networking method for power line communication provided by an embodiment of the present invention, as shown in figure 1 As shown, the method includes:

[0049] Step S1, according to the preset time, obtain the electrical parameters of two communication nodes on the branch, wherein the communication nodes include smart meters or concentrators.

[0050] Wherein, the branch is a branch including at least one concentrator and multiple electric meters. Wherein, the electrical parameters may include parameters such as voltage value and current value. The electrical parameters of the communication node at the preset time may be obtained by sending a copy request.

[0051] Specifically, the preset time is set according to empirical values. In the implementation, in order to ensure the electrical parameters of AMI, the low-voltage communication network load or the time period with large demand is preferred to read the electrical parameters. T...

Embodiment 2

[0057] This embodiment further limits Embodiment 1. see image 3 , image 3 A flow chart showing a networking method for power line communication provided by another embodiment of the present invention, in image 3 neutralize figure 2 Steps with the same reference numbers are the same as figure 1 The same text descriptions are applicable and will not be repeated here. In this embodiment, the concentrator is equivalent to the central node in the communication network.

[0058] In this embodiment, the networking parameters of the smart meter communication nodes may include: the carrier signal strength En of the communication nodes, at this time, one of the two communication nodes is a concentrator, and the other of the two communication nodes for smart meters. corresponding, figure 1 Step S2 in may include:

[0059] Step S201 , calculating the carrier signal strength En of the smart meter according to the voltage value of the smart meter at the preset time and the volta...

Embodiment 3

[0066] see Figure 5 , Figure 5 It shows a flow chart of a networking method for power line communication provided by another embodiment of the present invention. On the basis of Embodiment 2, this embodiment provides another method for realizing networking parameters. exist Figure 5 neutralize figure 2 Steps with the same reference numbers are the same as figure 2 The same text descriptions are applicable and will not be repeated here.

[0067] In this embodiment, the two communication nodes are two adjacent communication nodes, and the networking parameters of the smart meter communication nodes may further include: a distance Ln between the two adjacent communication nodes.

[0068] The two adjacent communication nodes may be concentrators or smart meters. When one of the two adjacent communication nodes is a concentrator, the other is a smart meter adjacent to the concentrator; when the two adjacent communication nodes are both smart meters, it is the electric me...

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Abstract

The invention relate to a networking method and device for power line communication. The method comprises the steps of obtaining electric parameters of two communication nodes on a branch according to preset time, wherein the communication nodes comprise smart ammeters or concentrators; calculating networking parameters of the communication nodes according to the electric parameters of the two communication nodes, wherein the networking parameters are used for indicating the distance between the two communication nodes; and carrying out networking according to the networking parameters. The communication nodes with relatively long distance in the communication nodes of the same level can be selected for networking, the forwarding hop count when data transmission is carried out can be reduced, and the path selection is fast.

Description

technical field [0001] The present invention relates to the field of communication technology, in particular to a method and device for networking of power line communication. Background technique [0002] Advanced Metering Infrastructure (AMI) is a complete network and system used to measure, collect, store, analyze, operate and transmit user electricity consumption data, electricity price information and system operating conditions, mainly composed of smart meters, concentrators It is composed of a master station system for collecting electricity consumption information. AMI measurement parameters can be obtained through smart meters and concentrators, including voltage, current, power, phase, demand and other measurement parameters. figure 1 A schematic diagram showing the structure of the current domestic AMI system. Such as figure 1 As shown, the concentrator is generally installed in the power distribution room of the residential area. The uplink communicates with t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04B3/54
CPCH04B3/544H04B3/546
Inventor 王立城毛永泉王东山朱承治高飞白晖峰王贤辉
Owner BEIJING SMARTCHIP MICROELECTRONICS TECH COMPANY