CN106952460A - Intelligent electric meter long-distance meter-reading system - Google Patents
Intelligent electric meter long-distance meter-reading system Download PDFInfo
- Publication number
- CN106952460A CN106952460A CN201611232200.5A CN201611232200A CN106952460A CN 106952460 A CN106952460 A CN 106952460A CN 201611232200 A CN201611232200 A CN 201611232200A CN 106952460 A CN106952460 A CN 106952460A
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- Prior art keywords
- meter
- intelligent electric
- module
- reading
- meter reading
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of intelligent electric meter long-distance meter-reading system, including building electric energy collection system and meter reading administrative center system, building electric energy collection system and meter reading administrative center are carried out data transmission by GPRS network, building electric energy collection system includes data acquisition module and multiple intelligent electric meters, and data acquisition module is connected by RS485 communication modules with multiple intelligent electric meters.According to the intelligent electric meter long-distance meter-reading system of the present invention, remote automatic meter reading is carried out to intelligent electric meter by meter reading administrative center system, the problem of solving inefficiency present in traditional meter reading method, pretermission and potential safety hazard, cumbersome hand labour can not only be substituted well, save substantial amounts of manpower and materials, and such a meter reading method efficiency high, error rate are low, moreover it is possible to detect the power information of user in real time.
Description
Technical field
The present invention relates to intelligent meter data recording system, more particularly to a kind of intelligent electric meter long-distance meter-reading system.
Background technology
Traditional ammeter's reading meter needs substantial amounts of using manual meter reading or bus centralized automatic meter-reading technology, such a meter register method
Manpower and materials are, it is necessary to send staff to carry out on duty, monitoring and metering and billing, and it also requires being built in cell substantial amounts of
Wireline communication network, it is not only cumbersome, and also meter reading efficiency is low, error rate is high.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem in correlation technique to a certain extent.Therefore, this hair
It is bright to propose a kind of intelligent electric meter long-distance meter-reading system, remote auto is carried out to intelligent electric meter by meter reading administrative center system and copied
Table.
To achieve the above object, the present invention proposes a kind of intelligent electric meter long-distance meter-reading system, including building electric energy acquisition system
System and meter reading administrative center system, it is characterised in that the building electric energy collection system and meter reading administrative center pass through GPRS nets
Network carries out data transmission, and the building electric energy collection system includes data acquisition module and multiple intelligent electric meters, and the data are adopted
Collection module is connected by RS485 communication modules with multiple intelligent electric meters；
The intelligent electric meter includes MSP430FE427 main control chips, LCD1602 LCD MODULEs, RS485 communication moulds
Block, DSl302 clock modules, power module, battery back-up module, infrared communication module and key-press module and signal condition mould
Block；
The data acquisition module includes AT89C55 main control chips, power module, memory module, clock module, RS485
Communication module and GPRS DTU communication modules.
Further, integrated ESP430 electric energy acquisitions and computing module in the MSP430FE427 main control chips.
Further, the MSP430FE427 main control chips pass through 74HC595 serioparallel exchanges chip and LCDl602 liquid crystal
Display module is connected.
Further, the battery back-up module includes 5V dc sources and 3.3V dc sources.
Further, the intelligent electric meter also includes memory module, and the data memory module stores core using AT24C64
Piece.
Further, the GPRS DTU communication modules are connected to GPRS network by mobile base station.
The present invention carries out remote automatic meter reading by meter reading administrative center system to intelligent electric meter, solves traditional meter reading side
The problem of inefficiency present in formula, pretermission and potential safety hazard, cumbersome hand labour can not only be substituted well,
Substantial amounts of manpower and materials are saved, and such a meter reading method efficiency high, error rate are low, moreover it is possible to detect that user's uses telecommunications in real time
Breath.
Brief description of the drawings
Fig. 1 is the system block diagram of intelligent electric meter long-distance meter-reading system according to embodiments of the present invention.
Fig. 2 be according to embodiments of the present invention in intelligent electric meter structural representation.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Below with reference to the accompanying drawings intelligent electric meter long-distance meter-reading system according to embodiments of the present invention is described, as shown in Figure 1 and Figure 2,
The present invention proposes a kind of intelligent electric meter long-distance meter-reading system, including building electric energy collection system and meter reading administrative center system, building
Space electric energy collection system and meter reading administrative center system are carried out data transmission by GPRS network, and building electric energy collection system includes
Data acquisition module and multiple intelligent electric meters, data acquisition module are connected by RS485 communication modules with multiple intelligent electric meters.
Intelligent electric meter mainly complete collection to energy data, conversion, computing, storage and and data acquisition module it is logical
The functions such as letter.Multiple intelligent electric meters are connected by RS485 communication modules with data acquisition module.Data acquisition module is mainly completed
The concentration of the various energy datas obtained to intelligent electric meter and storage, and obtained data are sent out by GPRS DTU communication modules
GPRS network is sent to, GPRS network accesses Internet by serving GPRS support node and gateway support node, and most data are passed at last
Deliver to meter reading administrative center system.The data received are managed by meter reading administrative center system, while meter reading administrative center is
System can also send various orders to GPRS network via Internet, realize the ginseng to intelligent electric meter and data acquisition module
Number is set and data acquisition.
The present invention proposes a kind of intelligent electric meter long-distance meter-reading system, and intelligent electric meter is carried out by meter reading administrative center system
Remote automatic meter reading, the problem of solving inefficiency present in traditional meter reading method, pretermission and potential safety hazard, not only
Cumbersome hand labour can be substituted well, save substantial amounts of manpower and materials, and such a meter reading method efficiency high, error rate
It is low, moreover it is possible to detect the power information of user in real time.
Lead to as shown in Fig. 2 intelligent electric meter includes MSP430FE427 main control chips, LCD1602 LCD MODULEs, RS485
Believe that module, DSl302 clock modules, power module, battery back-up module, infrared communication module and key-press module and signal are adjusted
Manage module.MSP430FE427 main control chips coordinate each unit module completion work, while inside MSP430FE427 main control modules
ESP430 electric energy acquisitions and computing module are integrated with, the collection to energy data can be completed by software programming.MSP430FE427
Main control chip is connected by 74HC595 serioparallel exchanges chip with LCDl602 LCD MODULEs, LCD1602 LCD MODULEs
It is mainly used in showing various energy datas, facilitates user to inquire about power information.RS485 communication modules are realized and data acquisition module
Communication.RS485 communication modules transmit signal in differential balance mode, the ability disturbed with suppression common mode.And Max485 has
There is higher sensitivity, the low differential signal up to 200mV can be detected.Improved using this difference common mode disturbances suppressor mode
The transmission range and antijamming capability of RS485 communication modules.DSl302 clock modules complete real-time clock function, are that electric energy meter is carried
For time reference, many rate functions of electric energy meter are realized.Because MSP430FE427 internal storage spaces have two sections to can be achieved online
The message segment of programming be used for store energy data and parameter, if therefore customer volume is less, outer extension memory is not needed, if user
When measuring larger, intelligent electric meter can connect AT24C64 storage chips, and this storage chip has larger memory space, million times
Erasable number of times and the long period can be preserved.Power module possesses the function that power down automatically switches to battery back-up module, can
To realize uninterrupted power supply, loss of data is prevented.Key-press module can be used for user's cyclic query power information, infrared communication module
Semi-automatic meter-reading function can be realized as a miscellaneous function, tariff metering apparatus can carry out meter reading by infrared communication module.
Data acquisition module includes AT89C55 main control chips, power module, memory module, clock module, RS485 communications
Module and GPRS DTU communication modules.Data acquisition module mainly completes concentration, storage and the communication function of data, clock module
For setting the time of automatic data collection.
Dataset acquisition module is communicated with RS485 communication modules and multiple intelligent electric meters, and main realize is adopted to data
Multiple intelligent electric meters below collection module carry out orderly management and communication to complete the collection of energy data, and by gathered data
Store, so that meter reading administrative center system is read.When meter reading administrative center system need each intelligent electric meter data and
During parameter, data acquisition module is needed data by GPRS DTU communication modules, by GPRS DTU communication modules according to network
Communication protocol automatically sends out data packing.In addition when meter reading administrative center system needs to specified intelligent electric meter or
When data acquisition unit sends instruction, the instruction that data acquisition module is received according to GPRS DTU communication modules completes corresponding behaviour
Make.
The present invention carries out remote automatic meter reading by meter reading administrative center system to intelligent electric meter, solves traditional meter reading side
The problem of inefficiency present in formula, pretermission and potential safety hazard, cumbersome hand labour can not only be substituted well,
Substantial amounts of manpower and materials are saved, and such a meter reading method efficiency high, error rate are low, moreover it is possible to detect that user's uses telecommunications in real time
Breath.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (6)
1. a kind of intelligent electric meter long-distance meter-reading system, including building electric energy collection system and meter reading administrative center system, its feature
It is that the building electric energy collection system and meter reading administrative center system are carried out data transmission by GPRS network, the building
Electric energy collection system includes data acquisition module and multiple intelligent electric meters, and the data acquisition module passes through RS485 communication modules
It is connected with multiple intelligent electric meters；
The intelligent electric meter include MSP430FE427 main control chips, LCD1602 LCD MODULEs, RS485 communication modules,
DSl302 clock modules, power module, battery back-up module, infrared communication module and key-press module and Signal-regulated kinase；
The data acquisition module includes AT89C55 main control chips, power module, memory module, clock module, RS485 communications
Module and GPRS DTU communication modules.
2. intelligent electric meter long-distance meter-reading system according to claim 1, it is characterised in that the MSP430FE427 master controls
Core Embedded ESP430 electric energy acquisitions and computing module.
3. intelligent electric meter long-distance meter-reading system according to claim 2, it is characterised in that the MSP430FE427 master controls
Chip is connected by 74HC595 serioparallel exchanges chip with LCDl602 LCD MODULEs.
4. intelligent electric meter long-distance meter-reading system according to claim 1, it is characterised in that the battery back-up module includes
5V dc sources and 3.3V dc sources.
5. intelligent electric meter long-distance meter-reading system according to claim 1, it is characterised in that the intelligent electric meter also includes depositing
Module is stored up, the data memory module uses AT24C64 storage chips.
6. intelligent electric meter long-distance meter-reading system according to claim 1, it is characterised in that the GPRS DTU communication modules
GPRS network is connected to by mobile base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232200.5A CN106952460A (en) | 2016-12-28 | 2016-12-28 | Intelligent electric meter long-distance meter-reading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232200.5A CN106952460A (en) | 2016-12-28 | 2016-12-28 | Intelligent electric meter long-distance meter-reading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106952460A true CN106952460A (en) | 2017-07-14 |
Family
ID=59465966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611232200.5A Pending CN106952460A (en) | 2016-12-28 | 2016-12-28 | Intelligent electric meter long-distance meter-reading system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358231A (en) * | 2018-12-24 | 2019-02-19 | 胜利油田恒达电气有限责任公司 | A kind of multifunctional remote communication device and the intelligent electric energy meter with it |
| CN109656866A (en) * | 2018-12-19 | 2019-04-19 | 嘉兴大豪科技有限公司 | A kind of loom plaiting |
| CN109818914A (en) * | 2017-11-22 | 2019-05-28 | 成都长城开发科技有限公司 | Intelligent electric meter and intelligent electric meter system |
-
2016
- 2016-12-28 CN CN201611232200.5A patent/CN106952460A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818914A (en) * | 2017-11-22 | 2019-05-28 | 成都长城开发科技有限公司 | Intelligent electric meter and intelligent electric meter system |
| CN109656866A (en) * | 2018-12-19 | 2019-04-19 | 嘉兴大豪科技有限公司 | A kind of loom plaiting |
| CN109358231A (en) * | 2018-12-24 | 2019-02-19 | 胜利油田恒达电气有限责任公司 | A kind of multifunctional remote communication device and the intelligent electric energy meter with it |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170714 |