CN205563993U - Intelligent wireless meter reading system - Google Patents
Intelligent wireless meter reading system Download PDFInfo
- Publication number
- CN205563993U CN205563993U CN201620249150.0U CN201620249150U CN205563993U CN 205563993 U CN205563993 U CN 205563993U CN 201620249150 U CN201620249150 U CN 201620249150U CN 205563993 U CN205563993 U CN 205563993U
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- meter
- module
- data
- collector
- zigbee
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- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses an intelligent wireless meter reading system, including the collector of checking meter, meter -copy collector and the server of gathering smart electric meter power consumption data, does the collector of checking meter include collector treater, RS 485 interface chips MAX485 and zigbee transceiver module, meter -copy collector include concentrator treater, zigbee concentrator and GPRS module. Does the collector of checking meter utilize RS 485 smart electric meter's electric quantity data is gathered to the bus, then through zigBee pro wireless sensor network with data routing to the meter -copy collector after GPRS network transport to server constitutes 3 layers of wireless automatic data logging system of resident. The meter -copy collector can be solved and the communication problem between the collector of checking meter, system communication stability has been improved.
Description
Technical field
This utility model relates to electric network terminal electric quantity acquisition technical field, and especially a kind of intelligent wireless is copied
Table system.
Background technology
The dispersion of electrical equipment brings certain difficulty to the management of power system, and power department is facing to accurate
The work of electricity sales amount, the manual metering toll administration side yet suffered from certain areas are purchased in clearing the most in time
In formula, have that efficiency is low, workload big, gather data sheet first-class defect, be unfavorable for that power department is real
Existing tou power price and the popularization paying the advanced management patterns such as the electricity charge in advance, present in manual operation
Leak, it is difficult to monitoring, it is difficult to the phenomenons such as power stealing electric leakage are monitored evidence obtaining.Based on above-described
The drawback checked meter by hand, development electric energy metrical remote monitoring modules is the needs improving management of power use level,
Also it is network and inexorable trend that computer technology develops rapidly, i.e. uses communication and computer network etc.
Technology reads automatically and process table counts, and overcomes the inefficient and the most true of transmission manual metering pattern
Qualitative, it is the problem advancing electric energy management modernization development process to need to solve.
The meter-copy collector of existing Automatic meter reading system is with the existing problems that communicate between reading meter collection machine: 1,
Wired RS-485 bus or fieldbus is used to there is wiring inconvenient, easily by nature and anthropic factor
Impact and the shortcoming such as maintenance workload is big；2, power line carrier communication side is used between concentrator and harvester
Formula, due to a large amount of uses of nonlinear-load, particularly spreads power line carrier letter to power line carrier
Number have a negative impact so that it is data transmission instability；3, use between concentrator and harvester traditional
430MHz radio communication system, oneself making software realizes network route and the communication protocols of network organization
View, its Stability and dependability can not get ensureing.
Utility model content
The purpose of this utility model is to provide a kind of wireless intelligent meter reading system, it is possible to resolve meter-copy collector
And the communication issue between reading meter collection machine, improves system communication stability.
For achieving the above object, this utility model employing following technical proposals:
A kind of wireless intelligent meter reading system, including gather intelligent electric meter data reading meter collection machine,
Meter-copy collector and server, described reading meter collection machine includes collector for processing device, RS-485 interface core
Sheet MAX485 and Zigbee transceiver module, the data terminal of RS-485 interface chip MAX485 with every
Data output end from unit connects, the data input pin of isolated location and the RS-485 mould of intelligent electric meter
The data terminal of block connects, and the UART interface of collector for processing device is defeated with the data of Zigbee transceiver module
Enter end to connect；Meter-copy collector includes concentrator processor, Zigbee concentrator and GPRS module,
The data output end of Zigbee transceiver module and the data input pin wireless connections of Zigbee concentrator,
The data output end of Zigbee concentrator is connected with the data input pin of concentrator processor, at concentrator
The data output end of reason device is connected with the data input pin of GPRS module, GPRS module and server without
Line connects.
Further, described zigbee transceiver module includes radio transceiver chip and radio-frequency front-end collection
Circuit chip, the input/output terminal of radio transceiver chip is become to connect with the data port of collector for processing device
Connecing, the transmitting and receiving terminal mouth of radio transceiver chip connects with the transmission of radio-frequency front-end IC chip
Receiving end mouth connects, and radio-frequency front-end IC chip is connected with antenna.
Further, PIC24FJ64GA002 selected by collector for processing device, PIC24FJ64GA002's
First UART interface through RS-485 interface chip MAX1487 and isolate after with intelligent electric meter communication,
Second UART interface communicates with Zigbee transceiver module.
Further, concentrator processor is RCM6700 module, the first via of RCM6700 module
UART interface communicates with Zigbee concentrator, the second tunnel UART interface of RCM6700 module with
GPRS module communicates, and the 3rd tunnel UART interface of RCM6700 module is as debugging and download program
Mouthful, the USB port of RCM6700 module and the Large Copacity of electric quantity data for storing each intelligent electric meter
Memorizer connects.
The beneficial effects of the utility model are,
This utility model reading meter collection machine utilizes RS-485 bus to gather the electric quantity data of intelligent electric meter, so
Meter-copy collector is routed data to afterwards, through GPRS network even by ZigBee wireless sensor network
Receive server, constitute 3 layers of wireless automatic meter recording system, solve reading meter collection machine and concentration of checking meter
Present in device communication, wire communication needs a large amount of wiring, signals in wireless communications unstable, and communicate matter
The defect that amount is unstable.
Accompanying drawing explanation
Fig. 1 is the structural representation in this utility model front.
Detailed description of the invention
As it is shown in figure 1, a kind of wireless intelligent meter reading system, including gathering intelligent electric meter data
Reading meter collection machine, meter-copy collector and server, described reading meter collection machine include collector for processing device,
RS-485 interface chip MAX485 and Zigbee transceiver module, RS-485 interface chip MAX485
Data terminal be connected with the data output end of isolated location, the data input pin of isolated location and Intelligent electric
The data terminal of the RS-485 module of table connects, and the UART interface of collector for processing device is received with Zigbee
The data input pin sending out module connects；Meter-copy collector includes concentrator processor, Zigbee concentrator
And GPRS module, the data output end of Zigbee transceiver module inputs with the data of Zigbee concentrator
End wireless connections, the data output end of Zigbee concentrator connects with the data input pin of concentrator processor
Connecing, the data output end of concentrator processor is connected with the data input pin of GPRS module, GPRS mould
Block and server wireless connections.
Described zigbee transceiver module includes radio transceiver chip and radio-frequency front-end IC chip,
The input/output terminal of radio transceiver chip is connected with the data port of collector for processing device, less radio-frequency
The transmitting and receiving terminal mouth of transceiving chip is connected with the transmitting and receiving terminal mouth of radio-frequency front-end IC chip,
Radio-frequency front-end IC chip is connected with antenna.
Between reading meter collection machine and meter-copy collector data transmission need route, communication use ZigBee Pro without
Line sensor network.Zigbee protocol defines Internet to support net on the basis of IEEE802.15.4
Network routing function, this agreement has that capacity of resisting disturbance is strong, network capacity big, the self-organizing spontaneous recovery of network
The features such as ability is strong, network is made up of coordinator, router and 3 kinds of communication nodes of terminal unit.Association
Device is adjusted to select a PANID and channel to also act as router after starting a network.Coordinator and road
Other communication nodes are allowed to add this network by device, it is possible to route data；Terminal unit can not route number
According to, can be with dormancy when not transceiving data.When communication node adds network, the communication node of addition
For child node, it is allowed to the communication node that child node adds is father node, and 1 father node is up to 8 sons
Node.
A UART of PIC24FJ64GA002, PIC24FJ64GA002 selected by collector for processing device
Interface through RS-485 interface chip MAX1487 and isolate after with intelligent electric meter communication, the 2nd UART
Interface communicates with Zigbee transceiver module.
The function that meter-copy collector completes includes: 1. gather the real-time electric energy indicating value of each electric energy meter, day zero
Point freezes electric energy indicating value, a day zero point of checking meter freezes electric energy indicating value；Carry out point gathering data the most on request
Class stores, and such as day data, moon data, check meter day data, a freezing curve etc., curve freezing data is close
Degree is arranged by main website, and it is 1h that minimum freezes density；3. classification storage following data: each client's electric energy
At least 31 day of table, zero point freezed energy data, and 12 the end of month freeze energy data.Concentrator processor
For RCM6700 module, the first via UART interface of RCM6700 module is led to Zigbee concentrator
Letter, the second tunnel UART interface of RCM6700 module and GPRS module communication, RCM6700 mould
3rd tunnel UART interface of block is as debugging and download program mouth, the USB port of RCM6700 module
It is connected with the mass storage of the electric quantity data for storing each intelligent electric meter.
Intelligent electric meter address directly uses its factory number, and reading meter collection machine address uses 8 bytes
Binary-coded decimal represents.The geocoding of meter-copy collector is according to " Q/GDW 376.1-2009 power consumer is used
Electrical information collector systems communication protocol main website and acquisition terminal communication protocol " requirement of address field
Determine.Meter-copy collector stores the address of its reading meter collection machine comprised；Reading meter collection machine stores its bag
The address of the intelligent electric meter contained；Server system storage meter-copy collector, reading meter collection machine and Intelligent electric
The address of table, and set up corresponding relation with resident's information.
Although detailed description of the invention of the present utility model is described by the above-mentioned accompanying drawing that combines, but not
Restriction to this utility model protection domain, one of ordinary skill in the art should be understood that in this practicality new
On the basis of the technical scheme of type, those skilled in the art need not pay creative work and can make
Various amendments or deformation still within protection domain of the present utility model.
Claims (4)
1. a wireless intelligent meter reading system, is characterized in that, including gathering intelligent electric meter data
Reading meter collection machine, meter-copy collector and server, described reading meter collection machine include collector for processing device,
RS-485 interface chip MAX485 and Zigbee transceiver module, RS-485 interface chip MAX485
Data terminal be connected with the data output end of isolated location, the data input pin of isolated location and Intelligent electric
The data terminal of the RS-485 module of table connects, and the UART interface of collector for processing device is received with Zigbee
The data input pin sending out module connects；Meter-copy collector includes concentrator processor, Zigbee concentrator
And GPRS module, the data output end of Zigbee transceiver module inputs with the data of Zigbee concentrator
End wireless connections, the data output end of Zigbee concentrator connects with the data input pin of concentrator processor
Connecing, the data output end of concentrator processor is connected with the data input pin of GPRS module, GPRS mould
Block and server wireless connections.
2. a kind of wireless intelligent meter reading system as claimed in claim 1, is characterized in that, described zigbee
Transceiver module includes radio transceiver chip and radio-frequency front-end IC chip, radio transceiver
The input/output terminal of chip is connected with the data port of collector for processing device, sending out of radio transceiver chip
Sending receiving port to be connected with the transmitting and receiving terminal mouth of radio-frequency front-end IC chip, radio-frequency front-end is integrated
Circuit chip is connected with antenna.
3. a kind of wireless intelligent meter reading system as claimed in claim 1, is characterized in that, at harvester
Reason device selects first UART interface of PIC24FJ64GA002, PIC24FJ64GA002 through RS-485
With intelligent electric meter communication, the second UART interface and Zigbee after interface chip MAX1487 isolation
Transceiver module communicates.
4. a kind of wireless intelligent meter reading system as claimed in claim 1, is characterized in that, at concentrator
Reason device is RCM6700 module, and the first via UART interface of RCM6700 module is concentrated with Zigbee
Device communicates, the second tunnel UART interface of RCM6700 module and GPRS module communication, RCM6700
3rd tunnel UART interface of module is as debugging and download program mouth, the USB of RCM6700 module
Mouth is connected with the mass storage of the electric quantity data for storing each intelligent electric meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620249150.0U CN205563993U (en) | 2016-03-29 | 2016-03-29 | Intelligent wireless meter reading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620249150.0U CN205563993U (en) | 2016-03-29 | 2016-03-29 | Intelligent wireless meter reading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205563993U true CN205563993U (en) | 2016-09-07 |
Family
ID=56812198
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620249150.0U Expired - Fee Related CN205563993U (en) | 2016-03-29 | 2016-03-29 | Intelligent wireless meter reading system |
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| Country | Link |
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| CN (1) | CN205563993U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107818678A (en) * | 2017-10-27 | 2018-03-20 | 武汉大学 | Real-time online modification method and device for power information acquisition system |
| CN108597204A (en) * | 2018-05-22 | 2018-09-28 | 广州市暨联牧科信息科技有限公司 | A kind of intelligent meter data recording system and its implementation |
| CN110503816A (en) * | 2019-09-18 | 2019-11-26 | 国网江西省电力有限公司宜春供电分公司 | A kind of electric quantity collector based on Internet of Things |
-
2016
- 2016-03-29 CN CN201620249150.0U patent/CN205563993U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107818678A (en) * | 2017-10-27 | 2018-03-20 | 武汉大学 | Real-time online modification method and device for power information acquisition system |
| CN107818678B (en) * | 2017-10-27 | 2019-10-11 | 武汉大学 | Real-time online modification method and device for power information acquisition system |
| CN108597204A (en) * | 2018-05-22 | 2018-09-28 | 广州市暨联牧科信息科技有限公司 | A kind of intelligent meter data recording system and its implementation |
| CN110503816A (en) * | 2019-09-18 | 2019-11-26 | 国网江西省电力有限公司宜春供电分公司 | A kind of electric quantity collector based on Internet of Things |
| CN110503816B (en) * | 2019-09-18 | 2020-09-25 | 国网江西省电力有限公司宜春供电分公司 | Electric quantity acquisition device based on thing networking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |