CN103744046A - Intelligent electric energy meter running state monitoring system - Google Patents
Intelligent electric energy meter running state monitoring system Download PDFInfo
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- CN103744046A CN103744046A CN201310660965.9A CN201310660965A CN103744046A CN 103744046 A CN103744046 A CN 103744046A CN 201310660965 A CN201310660965 A CN 201310660965A CN 103744046 A CN103744046 A CN 103744046A
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Abstract
The invention provides an intelligent electric energy meter running state monitoring system, which comprises: the system comprises an ARM processor, a power supply, a memory, a liquid crystal display, a communication interface, a General Packet Radio Service (GPRS) module and a key; the intelligent electric energy meter running state monitoring system is communicated with the intelligent electric energy meter terminal through a communication interface to obtain the metering and state information of the intelligent electric energy meter in real time; the ARM processor analyzes and processes the metering and state information and sends the metering and state information to a remote server through a GPRS module; the memory is communicated with the ARM processor through the SPI interface; the GPRS module is externally connected with an antenna device and is communicated with the ARM processor by adopting a UART interface; the liquid crystal display and the keys are used for man-machine interaction, and an operator can set parameters, inquire historical data and transmit data of the intelligent electric energy meter operation state monitoring system through the keys.
Description
Technical field
The present invention relates to power technology field, relate in particular to a kind of intelligent electric energy meter operating state monitoring system.
Background technology
At present, electric energy metered system can combine microcomputer, communication and measurement technology, integrate electric energy metrical, data acquisition and process, the Long-distance Control of realization to intelligent electric energy meter, fundamentally can alleviate numerous and diverse work of meter reading personnel, minimizing department and client's dispute, also adapts to the demand of modern people to payment, improves overall work efficiency.Wherein, intelligent electric energy meter is the nerve endings of electric energy metered system, is most important, the most basic ingredient that electric energy is used information acquisition system.
The operational reliability of intelligent electric energy meter is the key factor of the reliability of whole electric energy metered system, imperfection is gone back in the domestic research to intelligent electric energy meter reliability, the links such as intelligent electric energy meter design, production, check, use are not yet formed to the reliability management system of standard, cause whole metering system to have all kinds of hidden danger, easily cause the waste of human and material resources, financial resources, affect Utilities Electric Co. and user's interests.Meanwhile, the fail-safe analysis of intelligent electric energy meter needs a large amount of electric energy meter service datas, fault data, and current electric power system is not also carried out detailed acquisition system to it, so affected the scientifically process of electric energy meter fail-safe analysis.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of intelligent electric energy meter operating state monitoring system.
A kind of intelligent electric energy meter operating state monitoring system provided by the invention, comprising: arm processor, power supply, storer, liquid crystal display, communication interface, general packet radio service GPRS module, button;
Wherein, described power supply is described intelligent electric energy meter operating state monitoring system power supply, described intelligent electric energy meter operating state monitoring system carries out communication by described communication interface and described intelligent electric energy meter terminal, metering and the status information of intelligent electric energy meter described in Real-time Obtaining;
Described arm processor carries out analyzing and processing to described metering and status information, by described GPRS module, is sent to remote server;
Described storer communicates by SPI interface and described arm processor, for storing metering and the status information after described arm processor analyzing and processing;
Described GPRS module external antenna device, it adopts UART interface to communicate by letter with described arm processor;
Described liquid crystal display and button are for man-machine interaction, and operating personnel can carry out parameter setting to intelligent electric energy meter operating state monitoring system by button, the inquiry of historical data, transmission data manipulation.
Wherein, described storer is FLASH storer.
Wherein, described system also comprises: infrared communication interface, during for communication disruption between described GPRS module and described arm processor, sends the historical data of the result of described arm processor.
Wherein, described system also comprises: real-time timepiece chip, for the synchro system time, it disposes button cell.
Wherein, described liquid crystal display is LED or LCD liquid crystal display, and it is for showing running status, communications status.
Compared with prior art, the invention has the beneficial effects as follows:
Utilize the feature that low cost, computing power are strong, reliability is high of the embedded system of arm processor, by 485 communication modes, the remote monitoring of realization to maximum 128 energy meter terminals, status data to electric energy meter does initial analysis, find in time failure problems, result is sent to remote server by GPRS module in real time, after finding fault, Utilities Electric Co. can change fault electric energy meter in time, reduced loss, the electric energy meter service data, the fault data that have gathered amount large, for the fail-safe analysis work of electric energy meter provides Data support.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of intelligent electric energy meter operating state monitoring system embodiment mono-;
Fig. 2 is the structural representation of a kind of intelligent electric energy meter operating state monitoring system embodiment bis-.
Embodiment
Referring to Fig. 1, the structural representation of a kind of intelligent electric energy meter operating state monitoring system embodiment mono-provided by the invention, it comprises arm processor 1, power supply 2, button 3, storer 5, liquid crystal display 6, communication interface 8, GPRS module 11.
Wherein, described power supply 2 is described intelligent electric energy meter operating state monitoring system power supply, described intelligent electric energy meter operating state monitoring system carries out communication by described communication interface 8 and described intelligent electric energy meter terminal 9, metering and the status information of intelligent electric energy meter 9 described in Real-time Obtaining;
Described arm processor 1 carries out analyzing and processing to described metering and status information, by described GPRS module 11, is sent to remote server;
Described storer 5 communicates by SPI interface and described arm processor 1, for storing metering and the status information after described arm processor 11 analyzing and processing;
Described GPRS module 1 external antenna device 12, it adopts UART interface to communicate by letter with described arm processor 1;
Described liquid crystal display 6 and button 3 are for man-machine interaction, and operating personnel can carry out parameter setting to intelligent electric energy meter 9 operating state monitoring systems by button 3, the inquiry of historical data, transmission data manipulation.
Referring to Fig. 2, the structural representation of a kind of intelligent electric energy meter operating state monitoring system embodiment bis-provided by the invention.
In the present embodiment, described arm processor 1 is specially ARM Cortex-M3 processor, ARM Cortex-M3 is high-performance 32-bit processor cores, be applicable to the fields such as intelligent measure, industrial control system, human interface device and automotive electronics, medicine equipment, its code travelling speed can reach 1.2DMIPS/MHz; In addition, arm processor adopts Harvard structure, has independently 32 bit instruction bus and data buss, has embedded μ C/OS-II multiple task real-time operation system, in this operating system, realizes data acquisition control, Control on Communication and state evaluation algorithm.Described arm processor 1 is by 485 communication interfaces 8 and 9 communications of intelligent electric energy meter terminal, obtain in real time metering and the status information of intelligent electric energy meter 9, again metrical information and status information are passed to the remote server of Utilities Electric Co. by GPRS module 11, like this, not only can realize the Real-Time Monitoring to electric energy meter running status, can also realize remote meter reading.
In addition, described system also comprises: infrared communication interface 10, during for communication disruption between described GPRS module 11 and described arm processor 1, sends the historical data of the result of described arm processor 1.Concrete, when the communication of GPRS module 11 occurs to interrupt, meter reading personnel's handheld device can 10 communications of infrared communication interface, read the information such as historical data.
Described system also comprises: real-time timepiece chip 4, for the synchro system time, it disposes button cell.When system general supply 1 is cut off, real-time timepiece chip 4 still can normally be worked.
In specific implementation, described storer 6 is FLASH storer, meets multidata storage and historical data and calls, and it adopts SPI interface to communicate by letter with arm processor 1.Described liquid crystal display 6 is LED or LCD liquid crystal display, and it is for showing running status, communications status.Operating personnel can arrange the parameters such as devices communicating address, traffic rate, time, can enquiry of historical data, and by infrared communication interface output historical data.
Compared with prior art, the invention has the beneficial effects as follows:
Utilize the feature that low cost, computing power are strong, reliability is high of the embedded system of arm processor, by 485 communication modes, the remote monitoring of realization to maximum 128 energy meter terminals, status data to electric energy meter does initial analysis, find in time failure problems, result is sent to remote server by GPRS module in real time, after finding fault, Utilities Electric Co. can change fault electric energy meter in time, reduced loss, the electric energy meter service data, the fault data that have gathered amount large, for the fail-safe analysis work of electric energy meter provides Data support.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can carry out the hardware that instruction is relevant by computer program to complete, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (5)
1. an intelligent electric energy meter operating state monitoring system, is characterized in that, comprising: arm processor, power supply, storer, liquid crystal display, communication interface, general packet radio service GPRS module, button;
Wherein, described power supply is described intelligent electric energy meter operating state monitoring system power supply, described intelligent electric energy meter operating state monitoring system carries out communication by described communication interface and described intelligent electric energy meter terminal, metering and the status information of intelligent electric energy meter described in Real-time Obtaining;
Described arm processor carries out analyzing and processing to described metering and status information, by described GPRS module, is sent to remote server;
Described storer communicates by SPI interface and described arm processor, for storing metering and the status information after described arm processor analyzing and processing;
Described GPRS module external antenna device, it adopts UART interface to communicate by letter with described arm processor;
Described liquid crystal display and button are for man-machine interaction, and operating personnel can carry out parameter setting to intelligent electric energy meter operating state monitoring system by button, the inquiry of historical data, transmission data manipulation.
2. intelligent electric energy meter operating state monitoring system as claimed in claim 1, is characterized in that, described storer is FLASH storer.
3. intelligent electric energy meter operating state monitoring system as claimed in claim 2, it is characterized in that, described system also comprises: infrared communication interface, while being used for the communication disruption between described GPRS module and described arm processor, the historical data of the result of described arm processor is sent.
4. intelligent electric energy meter operating state monitoring system as claimed in claim 3, is characterized in that, described system also comprises: real-time timepiece chip, for the synchro system time, it disposes button cell.
5. intelligent electric energy meter operating state monitoring system as claimed in claim 4, is characterized in that, described liquid crystal display is LED or LCD liquid crystal display, and it is for showing running status, communications status.
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| CN201310660965.9A CN103744046A (en) | 2013-12-09 | 2013-12-09 | Intelligent electric energy meter running state monitoring system |
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| CN201310660965.9A CN103744046A (en) | 2013-12-09 | 2013-12-09 | Intelligent electric energy meter running state monitoring system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044656A (en) * | 2015-08-11 | 2015-11-11 | 国网天津市电力公司 | Electric energy meter state inspection method |
| CN106405228A (en) * | 2016-10-17 | 2017-02-15 | 国网山东省电力公司济南供电公司 | Intelligent ammeter field data analysis system |
| CN104569901B (en) * | 2014-10-30 | 2017-10-20 | 国家电网公司 | A kind of detecting system of intelligent electric energy meter |
| CN108120948A (en) * | 2017-12-18 | 2018-06-05 | 宁波三星医疗电气股份有限公司 | Electric energy meter operation method based on multi-operation mode |
| CN110927652A (en) * | 2019-12-20 | 2020-03-27 | 江苏核电有限公司 | Automatic generation device and method for analog signal of measurement channel of instrument control system |
| CN114089265A (en) * | 2021-12-01 | 2022-02-25 | 国网江苏省电力有限公司营销服务中心 | Automatic timing remote ammeter detection device and detection method |
| CN118226122A (en) * | 2024-03-22 | 2024-06-21 | 杭州西力智能科技股份有限公司 | Shared electricity metering terminal and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104569901B (en) * | 2014-10-30 | 2017-10-20 | 国家电网公司 | A kind of detecting system of intelligent electric energy meter |
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| CN110927652A (en) * | 2019-12-20 | 2020-03-27 | 江苏核电有限公司 | Automatic generation device and method for analog signal of measurement channel of instrument control system |
| CN114089265A (en) * | 2021-12-01 | 2022-02-25 | 国网江苏省电力有限公司营销服务中心 | Automatic timing remote ammeter detection device and detection method |
| CN118226122A (en) * | 2024-03-22 | 2024-06-21 | 杭州西力智能科技股份有限公司 | Shared electricity metering terminal and method |
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Application publication date: 20140423 |