CN109873659A - Communication extension device - Google Patents
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- CN109873659A CN109873659A CN201910154306.5A CN201910154306A CN109873659A CN 109873659 A CN109873659 A CN 109873659A CN 201910154306 A CN201910154306 A CN 201910154306A CN 109873659 A CN109873659 A CN 109873659A
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Abstract
Communication extension device, comprising: the first routing module, first routing module are set to concentrator side, communicate to connect with concentrator；Communication converter, the communication converter includes conversion processor, be connected with the conversion processor at least two the sub-route module of different communication technology and the power module for the conversion processor and sub-route module for power supply is respectively adopted, the conversion processor and first routing module communicate to connect, and each sub-route module is communicated to connect with using the slave node of same communication technology respectively.Data feedback channel of the present invention is communicated using a kind of communication mode with concentrator, down going channel is communicated by the way of multichannel mixed communication with from node, the sub-route module of pluggable different manufacturers on communication extension device, different communication technology, the original a variety of group-net communication modes in support table area, it can be achieved with interconnecting between a variety of communication equipments without newly-increased concentrator, reduce equipment input cost and O&M cost.
Description
Technical field
The invention belongs to Internet of Things field of communication technology more particularly to a kind of communication extension dresses for electric energy centralized meter-reading system
It sets.
Background technique
With the continuous development of the communication technology, resident's electric energy centralized meter-reading system also successively uses power line narrow band carrier and communicates
The different communication technologys such as technology, micropower wireless communication technology and power wire broadband carrier communication technology.Utilities Electric Co. is same
Update, the more advanced communication technology can be naturally selected first when increasing ammeter user under one transformer platform area newly.But for platform
For original ammeter user in area, if synchronous replacement not only results in original set using the communication equipment of the new communication technology
Standby waste will also result in Utilities Electric Co.'s overlapping investment, substantially increase cost.And it is adopted if original ammeter user is changed without
With the communication equipment of new communication technologies, will lead to exist simultaneously the communication equipment using different communication technology under same area,
These communication equipments can not interconnect between each other due to using the different communication technologys, respectively be required to setting and correspond to
Concentrator, and the price of concentrator is costly, use the concentrator of different communication technology due to needing to be arranged in platform area, this
Also the equipment cost and O&M cost of Utilities Electric Co. are undoubtedly increased.
In addition, in the Internet of Things application scenarios such as industrial control field, intelligent appliance, Street lamps control and intelligent building field
There is also the same problems, and different equipment can use the different communication technologys, different communication according to respective application demand
Technology has respective advantage and disadvantage, for example, the power line narrow band carrier communication technology (such as 421kHz, 270kHz scheme) is at low cost,
Communication distance also farther out, but the deficiency low there are data communication rates；Micropower wireless communication technology compares power line narrowband load
Communication techniques, traffic rate increase, but micro power radio communication is in the building of reinforced concrete structure or basement
It is easy to be influenced by barrier when using in equal environment, communication quality is unstable；The data of power wire broadband carrier communication technology
Traffic rate highest, strong antijamming capability, but cost is most expensive, and poor to underground cable penetration capacity.Therefore in complexity
It generally requires a variety of communication technologys in environment and deposits just to be able to satisfy various application demands.How application environment is achieved at low cost
Interconnecting between the middle communication equipment using different communication technology is also one of Internet of Things application field urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of communication extension device, the routing mould using different communication technology can be accessed
Block, the group-net communication being achieved at low cost between different type routing module and concentrator.
To achieve the goals above, the present invention takes following technical solution:
Communication extension device, comprising: the first routing module, first routing module is set to concentrator side, with concentration
Device communication connection；Communication converter, the communication converter include conversion processor, are connected at least with the conversion processor
Two are respectively adopted the sub-route module of different communication technology and the electricity for the conversion processor and sub-route module for power supply
Source module, the conversion processor and first routing module communicate to connect, each sub-route module respectively with use
The slave node of same communication technology communicates to connect.
Further, first routing module is logical using power wire broadband carrier communication technology or power line narrow band carrier
Letter technology or micropower wireless communication technology and the conversion processor point-to-point communication.
Further, the conversion processor is communicated to connect by a communication unit and first routing module, described
Communication unit is integrated in the conversion processor, or is connected by circuit substrate with the conversion processor.
Further, the conversion processor further includes RS-485 communication interface.
Further, the conversion processor is set on a circuit substrate, and grafting institute is provided on the circuit substrate
The connector of sub-route module is stated, the conversion processor is connect by serial ports with the sub-route module.
Further, the sub-route module is communicated by a kind of communication mode with from node networking.
From the above technical scheme, communication extension device of the invention, data feedback channel (the first routing module) use one
Kind communication mode communicates with concentrator, carries out data exchange, and down going channel (communication converter) is using multichannel mixed communication
Mode is communicated with from node, the sub-route module of pluggable different manufacturers on communication extension device, different communication technology, support table
The original a variety of group-net communication modes in area solve between original a variety of communication equipments under the premise of not newly-increased concentrator
Interconnect problem, to realize that original concentrator can manage multiple communication networks simultaneously, reduce equipment input cost and
O&M cost, and it is easy to operate simple, and improvement cost is lower, can satisfy at present in resident's electric energy centralized meter-reading system, industry control
Field processed, household electrical appliance, Street lamps control and intelligent building field various Internet of Things demands, there is very strong practical value and good
Market prospects.
Detailed description of the invention
It in order to illustrate the embodiments of the present invention more clearly, below will be to required use in embodiment or description of the prior art
Attached drawing do simple introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural block diagram of the embodiment of the present invention；
Fig. 2 is the structural block diagram of communication converter of the embodiment of the present invention.
A specific embodiment of the invention is described in more detail below in conjunction with attached drawing.
Specific embodiment
As shown in Figure 1, the communication extension device of the present embodiment include the first via by modules A and and the first via by modules A
The communication converter B of connection.The concentrator side in platform area on site is arranged by modules A for the first via, is communicated to connect, is made with concentrator
The concentrator in live platform area can be accessed by the first via by modules A by obtaining communication extension device.The first via is responsible for and is concentrated by modules A
Device carries out data exchange, the instruction for receiving concentrator etc..The first via can be used by modules A meet in the prior art state network mark it is quasi- or
The routing module of southern network mark standard is supported state's net or south to net relevant routing communication protocol and formal Specification, can be completed and platform area
The items interaction of concentrator.The first via is communicated by modules A downlink with communication converter B, and the related command of concentrator is passed through
Communication converter B.The first via of the present embodiment is used the model WTTL1326 of Zhuhai Zhonghui Microelectronics Co., Ltd. by modules A
Bandwidth carrier routing module.
The first via can pass through (broadband/narrowband) carrier communication or micro power radio communication or any other one kind by modules A
Communication mode and communication converter B carry out point-to-point communication, so that the instruction of concentrator is transferred to communication converter B.Such as Fig. 2
Shown, communication converter B includes conversion processor, from what conversion processor was connected at least two different communication skills is respectively adopted
The sub-route module of art and power module for conversion processor and sub-route module for power supply.The present embodiment is converted in communication
Two sub- routing modules: the first sub-route module B1 and the second sub-route module B2, the first sub-route module B1 are provided in device B
It, can using the narrowband carrier routing module of the model JBD-ZD-DR-01-PLC138 of Jiangsu Lin Yang Energy Co., Ltd.
By the power line narrow band carrier communication technology with from node (ammeter) group-net communication, the second sub-route module B2 is using Shenzhen friend
News reach narrowband/wireless double mode routing module of the model JBD-SM-00-SZYXD of Science and Technology Co., Ltd., can be by narrow
Band/wireless double mode the communication technology is communicated with from node networking.The respectively different communication mode of use and the use pair of sub-route module
The slave node networking of the communication technology is answered to communicate.Conversion processor is for realizing the first via by between modules A and sub-route module
Communication is completed the first via and is transmitted by the data between modules A and sub-route module.Include in conversion processor and the first via by
Module uses the communication unit of same communication technology, for example, when the first routing module is the road using the bandwidth carrier communication technology
When by module, the communication unit in conversion processor is also communication chip/telecommunication circuit using the bandwidth carrier communication technology, with
Networking can be carried out with concentrator by the communication unit in conversion processor convenient for communication converter, realize point-to-point two-way
Letter, completion are exchanged with the uplink and downlink data of concentrator.The communication unit of conversion processor can integrate in conversion process
In device chip circuit, it is also possible to an independent circuit module, is set on circuit substrate by way of grafting, with conversion
Processor is connected.The conversion processor of the present embodiment is wide using the electric power of Zhuhai Zhonghui Microelectronics Co., Ltd.'s model WTZ12
Band carrier chip.Conversion processor is set on a circuit substrate, is provided on circuit substrate for grafting the first sub-route mould
The connector of block B1 and the second sub-route module B2, conversion processor by way of serial ports with the first sub-route module B1 and
Second sub-route module B2 is connected.Conversion processor passes through the bandwidth carrier communication unit being similarly provided on circuit substrate and
One routing modules A exchange data, by two serial ports thereon respectively with the first sub-route module B1 and the second sub-route module
B2 exchanges data.Further, conversion processor can also include RS-485 communication interface, and conversion processor is by equally setting
The RS-485 communication interface being placed on circuit substrate exchanges data with host computer.It is convenient for on-site maintenance by RS-485 communication interface
Personnel connect the equipment such as host computer, carry out engineering maintenance debugging.The power module of the present embodiment is AC-DC Switching Power Supply, is
Conversion processor and sub-route module provide 12V DC power supply.
Each sub-route module of communication extension device uses the slave node of same communication technology to communicate with network respectively
Connection, referring to Fig.1, the first sub-route module B1 and from node M 1 use the identical communication technology, the first sub-route module B1 with
From 1 group-net communication of node M, from node M 1 again with the slave node M 2 of its next network level and M3 group-net communication；Second sub-route
Module B2 with from node N1 use the identical communication technology, the second sub-route module B2 with from node N1 group-net communication, from node
N1 again with the slave node N2 and N3 group-net communication of its next network level.
Communication extension device carries out data friendship using a kind of communication mode uplink and concentrator by modules A by the first via
Change, receive concentrator instruction or to transmitting data, the first via sends data to communication converter B, conversion process by modules A
The instruction of concentrator is passed through two serial ports respectively and is transparent to the first sub-route module B1 and the second sub-route module B2 by device B, the
One sub-route module B1 and the second sub-route module B2 are required according to specific instruction, with respective subordinate from node M 1, M2 and M3
And N1, N2 and N3 exchange data, send an instruction to corresponding from node.Vice versa, and communication converter B is by the first sub- road
Led to by module B1 and the second respective subordinate of sub-route module B2 from the upload data of node M 1, M2 and M3 and N1, N2 and N3
Cross carrier wave, wireless and other any one communication modes are transparent to the first via by modules A, then are transmitted to by the first via by modules A
Concentrator, and remote server is uploaded to by concentrator, thus reach a concentrator while supporting the road of communication
By module, the purpose of compatible scene and a variety of communication technologys deposited.
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, although referring to above-described embodiment pair
The present invention is described in detail, it should be understood by a person of ordinary skill in the art that still can be to of the invention specific
Embodiment is modified or replaced equivalently, and without departing from any modification of spirit and scope of the invention or equivalent replacement,
It should all cover among scope of the presently claimed invention.
Claims (6)
1. communication extension device characterized by comprising
First routing module, first routing module are set to concentrator side, communicate to connect with concentrator；
Communication converter, the communication converter includes conversion processor, be connected with the conversion processor at least two points
Do not use the sub-route module of different communication technology and for the power supply mould of the conversion processor and sub-route module for power supply
Block, the conversion processor and first routing module communicate to connect, and each sub-route module is identical as use respectively
The slave node of the communication technology communicates to connect.
2. communication extension device according to claim 1, it is characterised in that: first routing module uses electric power line width
Band carrier communication or the power line narrow band carrier communication technology or micropower wireless communication technology and the conversion processor point
Point to-point communication.
3. communication extension device according to claim 1 or 2, it is characterised in that: the conversion processor passes through a communication
Unit and first routing module communicate to connect, and the communication unit is integrated in the conversion processor, or passes through circuit
Substrate is connected with the conversion processor.
4. communication extension device according to claim 1 or 2, it is characterised in that: the conversion processor further includes RS-
485 communication interfaces.
5. communication extension device according to claim 1 or 2, it is characterised in that: the conversion processor is set to an electricity
On base board, the connector of sub-route module described in grafting is provided on the circuit substrate, the conversion processor passes through string
Mouth is connect with the sub-route module.
6. communication extension device according to claim 1, it is characterised in that: the sub-route module passes through a kind of communication party
Formula is communicated with from node networking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154306.5A CN109873659A (en) | 2019-03-01 | 2019-03-01 | Communication extension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154306.5A CN109873659A (en) | 2019-03-01 | 2019-03-01 | Communication extension device |
Publications (1)
| Publication Number | Publication Date |
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| CN109873659A true CN109873659A (en) | 2019-06-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830573A (en) * | 2019-11-06 | 2020-02-21 | 广州供电局有限公司 | Local communication converter and data automatic synchronization method thereof |
| CN112583448A (en) * | 2020-12-04 | 2021-03-30 | 青岛鼎信通讯股份有限公司 | Five-in-one low-voltage power line carrier communication unit integration test tool |
| CN112687093A (en) * | 2020-10-27 | 2021-04-20 | 广东电网有限责任公司广州供电局 | Low-voltage centralized meter reading method and device |
| CN114845184A (en) * | 2022-05-06 | 2022-08-02 | 贵州电网有限责任公司 | Communication expansion method based on interconnection broadband carrier |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830573A (en) * | 2019-11-06 | 2020-02-21 | 广州供电局有限公司 | Local communication converter and data automatic synchronization method thereof |
| CN112687093A (en) * | 2020-10-27 | 2021-04-20 | 广东电网有限责任公司广州供电局 | Low-voltage centralized meter reading method and device |
| CN112687093B (en) * | 2020-10-27 | 2022-07-08 | 广东电网有限责任公司广州供电局 | Low-voltage centralized meter reading method and device |
| CN112583448A (en) * | 2020-12-04 | 2021-03-30 | 青岛鼎信通讯股份有限公司 | Five-in-one low-voltage power line carrier communication unit integration test tool |
| CN114845184A (en) * | 2022-05-06 | 2022-08-02 | 贵州电网有限责任公司 | Communication expansion method based on interconnection broadband carrier |
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