CN206775651U - A kind of intelligent converter based on power line carrier - Google Patents
A kind of intelligent converter based on power line carrier Download PDFInfo
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- CN206775651U CN206775651U CN201720618826.3U CN201720618826U CN206775651U CN 206775651 U CN206775651 U CN 206775651U CN 201720618826 U CN201720618826 U CN 201720618826U CN 206775651 U CN206775651 U CN 206775651U
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Abstract
The utility model discloses a kind of intelligent converter based on power line carrier, including RS485 interfaces, M bus interfaces, RF470MHz radio-frequency modules and protocol conversion module, PLC communication module, bluetooth module, protocol conversion module is converted to the original continuous data received by the RS485 interfaces, M bus interfaces and RF470MHz radio-frequency modules the continuous data for meeting electric line carrier communication agreement, and is exported by PLC communication module and give centralized automatic meter-reading device.The utility model, product integrated level is high, contains various communication interfaces；Intelligent product degree is high, automatic identification meter type and the communication interface of correlation can be selected to carry out data communication；The existing power line of product utilization enters row data communication, not only economical but also conveniently.
Description
Technical field
It the utility model is related to four table centralized procurements and (copy) technical field, and in particular to a kind of intelligence based on power line carrier turns
Parallel operation.
Background technology
In view of the manual metering efficiency of the gauge table such as water meter, ammeter, gas meter, flow meter and hotlist is low and needs to expend largely
Cost of labor, with the development of science and technology and Internet technology, the automatic centralized procurement of network remote (copying) of the table of the above four is by extensive
Concern.
But the existing long-range centralized procurement of four tables (copies) system and uses gsm wireless communication modes mostly, manufacturing cost and make
It is higher with cost, it is big to promote difficulty.Therefore, Chinese invention patent CN104318736A discloses a kind of four tables based on 3G network
The remote intelligent meter recording system of unification, including the water meter with electric power carrier interface, the ammeter with electric power carrier interface, band electric power carry
The hotlist of ripple interface, the gas meter with electric power carrier interface, data acquisition unit, data concentrator and remote monitoring terminal, it is described
Water meter, ammeter, hotlist and gas meter communicate LAN by low voltage power line carrier and are connected with data acquisition unit, and data acquisition unit leads to
Cross ZigBee wireless networks to communicate with data concentrator, data concentrator is communicated by 3G network and remote monitoring terminal.The party
Case is without separately building communication line, and cost of investment is few, and the kilowatt meter reading-out system construction period is short；The concentration of data is carried out using ZigBee technology
Collection and processing, it is low in energy consumption, the reliability of system can be improved, reduces the cost of system；The long-range of data is carried out using 3G technology
Transmission, power system capacity can be greatly increased, improve communication quality and message transmission rate.
But four kinds of gauge tables are required to configure unified power carrier interface in the program, it is impossible to compatible a large amount of at present
The gauge table of other interfaces is had been provided with, therefore, system deployment cost is high, and popularization has certain limitation.
Utility model content
Technical problem to be solved in the utility model is that existing four tables centralized procurement (copies) that system compatibility is poor, and popularization has
The problem of certain limitation.
In order to solve the above-mentioned technical problem, technical scheme is to provide one kind based on power line load used by the utility model
The intelligent converter of ripple, including：
RS485 interfaces, sent for receiving the continuous data of first kind gauge table transmission, and to first kind measuring instrument
Order, the first kind gauge table are communicated using RS485 agreements；
M-bus interfaces, the continuous data sent for receiving the second class gauge table, and sent to the second class measuring instrument
Order, the second class gauge table are communicated using M-bus bus protocols；
RF470MHz radio-frequency modules, the continuous data sent for receiving the 3rd class gauge table, and measured to the 3rd class
Instrument sends order, and the 3rd class gauge table is communicated using RF470MHz home control network communication protocols；
Protocol conversion module, the original that will be received by the RS485 interfaces, M-bus interfaces and RF470MHz radio-frequency modules
Beginning continuous data is converted to the continuous data for meeting electric line carrier communication agreement；
PLC communication module, the continuous data that electric line carrier communication agreement is met after conversion is exported；
Bluetooth module, for being connected with intelligent terminal, intelligent converter is configured and managed.
3rd class gauge table is water meter, ammeter, gas meter, flow meter or hotlist.
In such scheme, in addition to ciphering unit, the continuous data of electric line carrier communication agreement will be met described in warp
It is encrypted, and is transferred to the PLC communication module.
3rd class gauge table is water meter, ammeter, gas meter, flow meter or hotlist.
In such scheme, the protocol conversion module is provided with automatic identification unit, is set on the protocol conversion module
There are the first conversion unit of protocol, second protocol converting unit and the 3rd conversion unit of protocol, first conversion unit of protocol is used
In the conversion for realizing electric line carrier communication agreement and RS485 agreements, the second protocol converting unit is used to realize power line
Carrier communication agreement and the conversion of M-bus bus protocols, the 3rd conversion unit of protocol are used to realize electric line carrier communication
Agreement and the conversion of RF470MHz home control network communication protocols, the automatic identification unit receive according to PLC communication module
Order data, parse and identify the communications protocol of gauge table that the order is sent to and use automatically, and select corresponding
After the conversion of first, second or third conversion unit of protocol carries out data conversion, it is sent to accordingly by corresponding communication interface
Gauge table.
3rd class gauge table is water meter, ammeter, gas meter, flow meter or hotlist.
In such scheme, the PLC communication module embeds DL/T645-2007 and CJ/T188-2004 communications
Stipulations.
3rd class gauge table is water meter, ammeter, gas meter, flow meter or hotlist.
In such scheme, the first kind gauge table is water meter, ammeter, gas meter, flow meter or hotlist.
3rd class gauge table is water meter, ammeter, gas meter, flow meter or hotlist.
In such scheme, the second class gauge table is water meter, ammeter, gas meter, flow meter or hotlist.
3rd class gauge table is water meter, ammeter, gas meter, flow meter or hotlist.
In such scheme, the 3rd class gauge table is water meter, ammeter, gas meter, flow meter or hotlist.
The utility model, intelligent converter have RS485, M-bus interface and RF470MHz radio-frequency modules etc. more in itself
Kind communication interface, and built-in protocol conversion module, will be received by RS485 interfaces, M-bus interfaces and RF470MHz radio-frequency modules
To continuous data be converted to export after the continuous data for meeting electric line carrier communication agreement and give centralized automatic meter-reading device, have following
Clear advantage：
(1) product integrated level is high, contains various communication interfaces；
(2) intelligent product degree is high, automatic identification meter type and the communication interface of correlation can be selected to carry out data
Communication；
(3) the existing power line of product utilization enters row data communication, not only economical but also conveniently.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model；
Fig. 2 is the protocol conversion module schematic diagram in the utility model.
Embodiment
The utility model provides a kind of intelligent converter based on power line carrier, containing various communication interfaces, and
Data communication is carried out using existing power line, it is not only economical but also conveniently.With reference to specification drawings and specific embodiments to this
Utility model is described in detail.
As shown in figure 1, the intelligent converter provided by the utility model based on power line carrier, including RS485 interfaces 10,
M-bus interfaces 20, RF470MHz radio-frequency modules 30, protocol conversion module 40 and PLC communication module 50 and bluetooth mould
Block 60.
RS485 interfaces 10 are used for the continuous data for receiving the transmission of first kind gauge table, and are sent out to first kind measuring instrument
Lose one's life order, the first kind gauge table is the gauge table communicated using RS485 agreements, can be water meter or ammeter,
Gas meter, flow meter or hotlist.
M-bus interfaces 20 are used to receive the continuous data that the second class gauge table is sent, and are sent out to first kind measuring instrument
Lose one's life order, the second class gauge table is the gauge table communicated using M-bus bus protocols, can be water meter or
Ammeter, gas meter, flow meter or hotlist.
RF470MHz radio-frequency modules 30 are used to receive the continuous data that the 3rd class gauge table is sent, and are measured to the first kind
Instrument sends order, and the 3rd class gauge table is the gauge table that is communicated using RF470MHz home control network communication protocols, Ke Yishi
Water meter or ammeter, gas meter, flow meter or hotlist.
That is, can be with this intelligent converter using the gauge table 1 of a kind of communication protocol of any of the above and interface
Connection, can be by protocol conversion module 40 by its turn after intelligent converter receives the original continuous data that the transmission of gauge table 1 comes
The continuous data for meeting electric line carrier communication agreement is changed to, and is exported by PLC communication module 50 and gives centralized automatic meter-reading device
2, while the order from centralized automatic meter-reading device 2 or data can also be issued to by this intelligent converter by corresponding communication interface
Corresponding gauge table.
As shown in Fig. 2 in order to guarantee data security, it is single that encryption is additionally provided with the protocol conversion module 40 in the utility model
Member 41, the continuous data that electric line carrier communication agreement is met after the conversion of protocol conversion module 40 are carried out by ciphering unit 41
Encryption, is then transmitted further to PLC communication module 50.PLC communication module 50 is embedded with DL/T645-2007
With CJ/T188-2004 communication protocols, it is set to fully meet State Grid Corporation of China's multifunctional electric energy meter communication protocol and the Chinese people
The regulation of republic's city-building professional standard family metering instrumented data transmission technology condition.
The utility model can realize agreement automatic conversion, and the type of automatic identification gauge table and used communication
Agreement, and the order for being sent to gauge table (as above report on one's mission make, configuration order etc.) is sent to corresponding gauge table.The specific practice
It is：
Protocol conversion module 40 is provided with automatic identification unit 42, the first conversion unit of protocol 43, second protocol conversion list
The conversion unit of protocol 45 of member 44 and the 3rd, the first conversion unit of protocol 43 are used to realize electric line carrier communication agreement and RS485
The conversion of agreement, second protocol converting unit 44 realize the conversion of electric line carrier communication agreement and M-bus bus protocols, the 3rd
Conversion unit of protocol 45 is used to realize electric line carrier communication agreement and the conversion of RF470MHz home control network communication protocols；
When gauge table uploads meter reading data to centralized automatic meter-reading device, assisted first according to the type of gauge table, interface and communication
View carries out protocol conversion by corresponding conversion unit of protocol, such as：The number of RS485 agreements will be met by the first conversion unit of protocol
The data for meeting electric line carrier communication agreement according to being converted to；M-bus bus protocols will be met by second protocol converting unit
Data are converted to the data for meeting electric line carrier communication agreement；RF470MHz channel radios will be met by the 3rd conversion unit of protocol
The data of news agreement are converted to the data for meeting electric line carrier communication agreement, then will be changed by PLC communication module
The continuous data for meeting electric line carrier communication agreement afterwards uploads to centralized automatic meter-reading device.
When by centralized automatic meter-reading device to gauge table transmitting order to lower levels, first by automatic identification unit 42 to the command number that issues
According to being parsed, corresponding table number, interface shape and used communications protocol are obtained, then selects corresponding first,
Two or the 3rd conversion unit of protocol carries out protocol conversion, automatically selects corresponding interface according to table number and interface shape afterwards, will
Order is handed down to corresponding gauge table.
Multiple buffer units 46 are additionally provided with protocol conversion module 40, when receiving original continuous data, are first stored in respectively
In buffer unit, to prevent from measuring loss of data in communication process.
In addition, being additionally provided with feedback unit 47 in above-mentioned intelligent converter, produced after the data parsing for finding to receive wrong
Mistake, feedback unit 47 will be fed back to accordingly by RS485 interfaces 10, M-bus interfaces 20 or RF470MHz radio-frequency modules 30
Gauge table one sends signal again, notifies it to send continuous data again.
Bluetooth module 60 is additionally provided with above-mentioned intelligent converter, there is intelligent converter unique ID to encode, can be with hand
The intelligent terminals such as machine, PAD are connected, and intelligent converter is configured and managed.Configuration management is very convenient, quick.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn that under enlightenment of the present utility model
The structure change made, it is every that there is same or like technical scheme with the utility model, each fall within guarantor of the present utility model
Within the scope of shield.
Claims (7)
- A kind of 1. intelligent converter based on power line carrier, it is characterised in that including：RS485 interfaces, for receiving the continuous data of first kind gauge table transmission, and send and order to first kind measuring instrument Order, the first kind gauge table are communicated using RS485 agreements；M-bus interfaces, the continuous data sent for receiving the second class gauge table, and send and order to the second class measuring instrument Order, the second class gauge table are communicated using M-bus bus protocols；RF470MHz radio-frequency modules, the continuous data sent for receiving the 3rd class gauge table, and to the 3rd class measuring instrument Order is sent, the 3rd class gauge table is communicated using RF470MHz home control network communication protocols；Protocol conversion module, the original meter that will be received by the RS485 interfaces, M-bus interfaces and RF470MHz radio-frequency modules Amount data are converted to the continuous data for meeting electric line carrier communication agreement；PLC communication module, the continuous data that electric line carrier communication agreement is met after conversion is exported；Bluetooth module, for being connected with intelligent terminal, intelligent converter is configured and managed.
- 2. the intelligent converter based on power line carrier as claimed in claim 1, it is characterised in that the protocol conversion module On be additionally provided with ciphering unit, the continuous data that electric line carrier communication agreement is met described in warp is encrypted, and be transferred to institute State PLC communication module.
- 3. the intelligent converter based on power line carrier as claimed in claim 1, it is characterised in that the protocol conversion module Be provided with automatic identification unit, the protocol conversion module be provided with the first conversion unit of protocol, second protocol converting unit and 3rd conversion unit of protocol, first conversion unit of protocol are used to realize electric line carrier communication agreement and RS485 agreements Conversion, the second protocol converting unit is used to realize electric line carrier communication agreement and the conversion of M-bus bus protocols, described 3rd conversion unit of protocol is used for the conversion for realizing electric line carrier communication agreement and RF470MHz home control network communication protocols, it is described from The order data that dynamic recognition unit receives according to PLC communication module, parses and identifies what the order was sent to automatically Gauge table and the communications protocol of use, and select corresponding first, second or third conversion unit of protocol conversion to carry out data After conversion, corresponding gauge table is sent to by corresponding communication interface.
- 4. the intelligent converter based on power line carrier as claimed in claim 1, it is characterised in that the power line carrier is led to Interrogate module and embed DL/T645-2007 and CJ/T188-2004 communication protocols.
- 5. the intelligent converter based on power line carrier as claimed in claim 1, it is characterised in that the first kind gauge table For water meter, ammeter, gas meter, flow meter or hotlist.
- 6. the intelligent converter based on power line carrier as claimed in claim 1, it is characterised in that the second class gauge table For water meter, ammeter, gas meter, flow meter or hotlist.
- 7. the intelligent converter based on power line carrier as claimed in claim 1, it is characterised in that the 3rd class gauge table For water meter, ammeter, gas meter, flow meter or hotlist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201720618826.3U CN206775651U (en) | 2017-05-31 | 2017-05-31 | A kind of intelligent converter based on power line carrier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720618826.3U CN206775651U (en) | 2017-05-31 | 2017-05-31 | A kind of intelligent converter based on power line carrier |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806228A (en) * | 2018-05-25 | 2018-11-13 | 深圳市金顶科技有限公司 | A kind of high speed carrier communication interface switch technology |
| CN109461299A (en) * | 2018-01-30 | 2019-03-12 | 国网浙江省电力公司湖州供电公司 | A kind of compound acquisition system of dual input multilist and method |
| WO2020215452A1 (en) * | 2019-04-22 | 2020-10-29 | 河南许继仪表有限公司 | Electricity utilization information collection system, and nb-iot communication module and communication method therefor |
| CN112270822A (en) * | 2020-10-26 | 2021-01-26 | 青岛鼎信通讯股份有限公司 | Real-time communication method applied to converter and mixed-loading multi-protocol water-gas-heat meter |
-
2017
- 2017-05-31 CN CN201720618826.3U patent/CN206775651U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461299A (en) * | 2018-01-30 | 2019-03-12 | 国网浙江省电力公司湖州供电公司 | A kind of compound acquisition system of dual input multilist and method |
| CN108806228A (en) * | 2018-05-25 | 2018-11-13 | 深圳市金顶科技有限公司 | A kind of high speed carrier communication interface switch technology |
| WO2020215452A1 (en) * | 2019-04-22 | 2020-10-29 | 河南许继仪表有限公司 | Electricity utilization information collection system, and nb-iot communication module and communication method therefor |
| CN112270822A (en) * | 2020-10-26 | 2021-01-26 | 青岛鼎信通讯股份有限公司 | Real-time communication method applied to converter and mixed-loading multi-protocol water-gas-heat meter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Smart converter based on power line carrier Effective date of registration: 20190612 Granted publication date: 20171219 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: YINHE ELECTRIC Co.,Ltd. Registration number: 2019990000550 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200721 Granted publication date: 20171219 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: YINHE ELECTRIC Co.,Ltd. Registration number: 2019990000550 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intelligent converter based on power line carrier Effective date of registration: 20200812 Granted publication date: 20171219 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: YINHE ELECTRIC Co.,Ltd. Registration number: Y2020990000939 |
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Date of cancellation: 20210514 Granted publication date: 20171219 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: YINHE ELECTRIC Co.,Ltd. Registration number: Y2020990000939 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intelligent converter based on power line carrier Effective date of registration: 20210830 Granted publication date: 20171219 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: YINHE ELECTRIC Co.,Ltd. Registration number: Y2021990000780 |
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Date of cancellation: 20220819 Granted publication date: 20171219 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: YINHE ELECTRIC Co.,Ltd. Registration number: Y2021990000780 |