CN105510868A - Smart electric meter electricity-selling communication detection system - Google Patents
Smart electric meter electricity-selling communication detection system Download PDFInfo
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- CN105510868A CN105510868A CN201510958786.2A CN201510958786A CN105510868A CN 105510868 A CN105510868 A CN 105510868A CN 201510958786 A CN201510958786 A CN 201510958786A CN 105510868 A CN105510868 A CN 105510868A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Abstract
The invention discloses a smart electric meter electricity-selling communication detection system. A piece of portable message analysis equipment communicates with a terminal through a communication listening device. The shell of the portable message analysis equipment is internally equipped with a CPU which is connected with a power supply, a camera, a security module, a GPS module, a barcode scanning window, an RS485 communication interface, a GPRS channel, a display screen and a data processing module. The data processing module includes an A/D conversion circuit and a DSP. The data processing module is connected with a clamp meter through a current loop, connected with a clip through a power loop and connected with an electric meter through pulse input. The CPU is internally equipped with metering site service system software which is composed of a message analysis system and a task execution system. According to the system, the portable message analysis equipment is connected with different communication equipment through a connecting device so as to listen to infrared messages, RS485 channel messages and carrier communication messages of the equipment, the cause of failure is analyzed based on a multi-protocol message screening analysis technology, and thus, the failure equipment is located.
Description
Technical field
The present invention relates to a kind of detection system, be specifically related to a kind of intelligent electric meter sale of electricity communication detection systems.
Background technology
Along with applying of intelligent electric energy meter, power purchase is proposed to Customer Service Center's intelligent power and supplements with money, with the service request of expense electricity, arrearage power failure and fastext process.Because intelligent electric meter has the feature such as key management and control and residue electricity bill control, in new clothes, rotation and fault handling, need a large amount of mounting or dismounting to change data transcription and Biao Ka correspondence etc. compared with ordinary electric meter, on-the-spot artificial copy data easily goes wrong, simultaneously, manual longer to the SG186 operation flow input processing time limit, intelligent electric meter arrearage power failure and customer service is easily caused to complain, for the scene mounting or dismounting of solution intelligent electric meter are changed, data processing amount is large, business processing is over time limit affects client's electricity consumption, and each power administration all adopts construction team up to a hundred to carry out scene mounting or dismounting and copy data.
Owing to lacking on-site data processing instrument, current table work order operation flow of changing all adopts leading in-site installation, the follow-up mode according to field data feeder current journey, and flow management and control difficulty increases, and manual logging data is forbidden, and causes SG186 system rubbish data to increase.
Summary of the invention
The object of this invention is to provide a kind of intelligent electric meter sale of electricity communication detection systems, portable message analysis equipment to be plugged into different communication facilitiess by connecting device, the infrared message of snooping equipment, RS485 passage message, carrier communication message, in conjunction with multi-protocols message discriminant analysis technical Analysis failure cause and localizing faults equipment.
An embodiment provides a kind of intelligent electric meter sale of electricity communication detection systems, comprise portable message analysis equipment, portable message analysis equipment is by RS485 communication interception device or carrier communication module connecting device and terminal called, portable message analysis equipment comprises housing, the front end face of housing is provided with viewing area and keyboard region, the rear end face of housing is provided with bar code scan window, camera and hydraucone, and the side of housing is provided with communication serial ports and Puled input output port; CPU is provided with in housing, CPU connects power supply, camera, security module, GPS module, bar code scan window, RS485 communication interface, GPRS passage, display screen and data processing module, data processing module comprises A/D change-over circuit and DSP, data processing module connects split-core type meter by current return, connect clip by electric power loop, connect ammeter by Puled input; Metering Site Service system software is provided with in CPU, system software comprises message analysis system and task execution system, message analysis system has following function: draw together that message is intercepted, message analysis, fault analysis and localization of fault, task execution system has following function: supplement tasks synchronization with money, supplement tasks carrying with money and recharging result returns; Terminal comprises concentrator, collector and intelligent electric meter.
Preferably, system software comprises following unit module: meter-reading module, expense control table module, parameter setting module, supplement with money module, pair time module, under secret key die-filling piece, secret key recovers module, terminal parameter recovers module, concentrator terminal parameter setting module, Encryption Decryption module, task management module, control of authority module, log management module, data memory module, power management module, data simultaneous module, interface administration module, exception management module and Access Management.
Preferably, message analysis system comprises with lower module: voltage, electric current, power, phase information display module, harmonic component display module and reading event module.
Preferably, the side of housing is also provided with USB interface and DC.
Preferably, the rear end face of housing is provided with bracing frame.
Preferably, CPU connects battery module.
Preferably, CPU connects infrared communication port.
Preferably, be provided with carrier communication module between carrier communication module connecting device and described portable message analysis equipment and copy control device.
Intelligent electric meter sale of electricity communication detection systems provided by the invention, tool has the following advantages:
1. portable message analysis equipment can be plugged into different communication facilitiess by connecting device, the infrared message of snooping equipment, RS485 passage message, carrier communication message, in conjunction with multi-protocols message discriminant analysis technical Analysis failure cause and localizing faults equipment.Both can carry out emulation to detect in laboratory, communication channel problem can have been checked under environment at the scene again, metering maintenance task had been performed to equipment such as intelligent electric meter, concentrator, collectors.
2. can intercept the message of different communication parameter downloads ripple channel, RS485 channel and infrared channel.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram of an embodiment of intelligent electric meter sale of electricity communication detection systems of the present invention.
Figure 2 shows that the schematic diagram of an embodiment of intelligent electric meter sale of electricity communication detection systems of the present invention.
Figure 3 shows that the schematic diagram of an embodiment of the CPU connecting circuit of intelligent electric meter sale of electricity communication detection systems of the present invention.
Figure 4 shows that the schematic front view of the portable message analysis equipment of an embodiment of intelligent electric meter sale of electricity communication detection systems of the present invention.
Figure 5 shows that the schematic rear view of the portable message analysis equipment of an embodiment of intelligent electric meter sale of electricity communication detection systems of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with the specific embodiment of the invention and corresponding accompanying drawing, technical solution of the present invention is clearly and completely described.
With reference to figure 1 ~ Fig. 5, in one embodiment of the invention, intelligent electric meter sale of electricity communication detection systems comprises portable message analysis equipment, portable message analysis equipment is by RS485 communication interception device or carrier communication module connecting device and terminal called, portable message analysis equipment comprises housing, the front end face 1 of housing is provided with viewing area 3 and keyboard region 2, the rear end face 8 of housing is provided with bar code scan window 5, camera 7 and hydraucone 6, and the side of housing is provided with communication serial ports and Puled input output port; CPU is provided with in housing, CPU connects power supply, camera, security module, GPS module, bar code scan window, RS485 communication interface, GPRS passage, display screen and data processing module, data processing module comprises A/D change-over circuit and DSP, data processing module connects split-core type meter by current return, connect clip by electric power loop, connect ammeter by Puled input; Metering Site Service system software is provided with in CPU, system software comprises message analysis system and task execution system, message analysis system has following function: draw together that message is intercepted, message analysis, fault analysis and localization of fault, task execution system has following function: supplement tasks synchronization with money, supplement tasks carrying with money and recharging result returns; Terminal comprises concentrator, collector and intelligent electric meter.
Split-core type meter is current sample, and clip is as voltage sample, and Puled input has two kinds, and one is light signal input (ammeter having light pulse export), and one is voltage input (ammeter having pulse output wiring terminal), and above input interface is for verifying meter accuracy.Machine also has pulse to export in addition, coordinates electric current and voltage input, can by the precision of other more high-precision equipment Inspection machine.
Native system can carry out parameter verification to three-phase kilowatt-hour meter or single-phase electric meter and check correlation parameter, three road split-core type meters enter sampling circuitry composition current return respectively, three-phase and four-line or three-phase three-line voltage carry out sample circuit composition voltage circuit by outer clips in this system, in addition, ammeter pulse exports and enters this system machine by Interface Terminal and carry out pulse calculating.By filtering circuit, forward and reverse amplifying circuit in sampling circuitry, comparator circuit, the compositions such as A/D convertor circuit.Sampling processor employs controller DSP chip and the programmable logic device (CPLD) of special digital processing signal, and this two large control device constitutes parameter sampling and complex calculations.Have that external interrupt response is fast, arithmetic capability strong, fast operation, operational efficiency high.The SPI that the correlation parameter calculated is held by SPI interface and the ARM of DSP is carried out high speed communication.In addition, in ARM end system, carry out communication by UART and DSP, can correlation parameter be accessed.As: each phase voltage value in three-phase kilowatt-hour meter, current value, active power value, applied power value, reactive power value, phasing degree, ac frequency etc., also by this communication interface, optimum configurations is carried out to the equipment that will verify, as single-phase or three-phase and four-line or phase three-wire three, divide ratio, meter constant, split-core type meter range etc.
System software supports all data reading systems of state's net scope electric energy meter, comprises the data reading system being with infrared authentication function electric energy meter, and copy reading process does not need to connect backstage.
In one embodiment of the invention, system software comprises following unit module: meter-reading module, expense control table module, parameter setting module, supplement with money module, pair time module, under secret key die-filling piece, secret key recovers module, terminal parameter recovers module, concentrator terminal parameter setting module, Encryption Decryption module, task management module, control of authority module, log management module, data memory module, power management module, data simultaneous module, interface administration module, exception management module and Access Management.
In one embodiment of the invention, message analysis system comprises with lower module: voltage, electric current, power, phase information display module, harmonic component display module and reading event module.
In one embodiment of the invention, dress changes the voltage can measuring each phase in table process, electric current, power, the information such as phase place.Can identify phase three-wire three when not affecting original wiring, the wiring error problem of three-phase and four-line aspect, can draw corresponding polar plot, to solve voltage, and the problem that the intelligent electric meter metering that electric current negative phase sequence problem causes is inaccurate.Electrical network power quality can be analyzed, provide 1-31 order harmonic components.
Support the data in electric energy meter E side, the digital independent in ESAM module with compare, support the reading of sale of electricity card data, the download of support back-end data is compared.
Support to read various event, comprise the event of uncapping, programmed recording, supplement record with money, decompression record, power loss event etc.
There is amount of money sudden change in current portions ammeter, the problems such as power consumption parameter sudden change, and cannot examine reason.Therefore need that with the relevant information in its ESAM chip, detection is carried out to ammeter and compare, with problem identificatioin.Can find that electric energy meter such as cannot to supplement with money at the true cause of problem in operational process, assist client to process various fault, reduce cause because of soft fault change table without reason, reduce the loss of assets of Utilities Electric Co..
In one embodiment of the invention, system can read rate with the form in tool box, ladder, remaining sum, power purchase record, and day freezes electricity, freezes the moon such as electricity etc. and verifies comparison for patrol officer, supports the relevant information comparison of downloading this table in real time from main website.
With reference to figure 4, Fig. 5, in one embodiment of the invention, the side of housing is also provided with USB interface and DC.
With reference to figure 5, in one embodiment of the invention, the rear end face of housing is provided with bracing frame 4.
With reference to figure 3, in one embodiment of the invention, CPU connects battery module.
With reference to figure 3, in one embodiment of the invention, CPU connects infrared communication port.
With reference to figure 1, Fig. 2, in one embodiment of the invention, be provided with carrier communication module between carrier communication module connecting device and described portable message analysis equipment and copy control device.
Portable message analysis equipment in native system can be plugged into different communication facilitiess by each connecting device, the infrared message of snooping equipment, RS485 passage message, carrier communication message, in conjunction with multi-protocols message discriminant analysis technical Analysis failure cause and localizing faults equipment.Both can carry out emulation to detect in laboratory, communication channel problem can have been checked under environment at the scene again, metering maintenance task had been performed to equipment such as intelligent electric meter, concentrator, collectors.Intercept the message of different communication parameter downloads ripple channel, RS485 channel and infrared channel.
Portable message analysis equipment can produce and trigger concentrator downlink message, concentrator downlink message, carrier communication message, collector up-downgoing message, intelligent electric meter up-downgoing message can be intercepted, and the Content addressable network of message is analyzed, find out and supplement faulty equipment with money online, and analyze reason.
Portable message analysis equipment is that one is applicable to metrological personnel rig-site utilization, realize carrying out exchanges data with the equipment such as electric energy meter, acquisition system by applied cryptography technology, realize safety certification, data acquisition, optimum configurations, the emergent portable handheld device stopping the operations such as telegram in reply, key updating, mark read-write and seal management, realize the information system management of intelligent meter application overall process, sequentially circulate the flow process that intelligent electric meter application transfers efficiently and accurately to management and control; Adopt PDA Intelligent treatment scene dress to change table information, reduce the labour intensity of metering attaching, by loaded down with trivial details site intelligent table data transcription process, become automatic collection identification and the matching treatment of intelligent system fuzzy technology.This equipment also can carry out comparison test to the parameter on electric energy meter simultaneously and whether electrical energy meter accuracy grade verifies up to standard, and the phenomenon preventing electric energy meter from there is power stealing occurs.There is high, light, the durable and handling advantage such as by force of integrated level.
Although with above-mentioned preferred embodiment to invention has been detailed description, not limit the present invention with above-described embodiment.Those skilled in the art should recognize when the technical characteristic do not departed from given by technical solution of the present invention and scope, the increase done technical characteristic, with the replacement of some same contents of this area, all should belong to protection scope of the present invention.
Claims (8)
1. an intelligent electric meter sale of electricity communication detection systems, it is characterized in that, comprise portable message analysis equipment, described portable message analysis equipment is by RS485 communication interception device or carrier communication module connecting device and terminal called, described portable message analysis equipment comprises housing, the front end face of described housing is provided with viewing area and keyboard region, the rear end face of described housing is provided with bar code scan window, camera and hydraucone, and the side of described housing is provided with communication serial ports and Puled input output port; CPU is provided with in described housing, described CPU connects power supply, camera, security module, GPS module, bar code scan window, RS485 communication interface, GPRS passage, display screen and data processing module, described data processing module comprises A/D change-over circuit and DSP, described data processing module connects split-core type meter by current return, connect clip by electric power loop, connect ammeter by Puled input; Metering Site Service system software is provided with in described CPU, described system software comprises message analysis system and task execution system, described message analysis system has following function: draw together that message is intercepted, message analysis, fault analysis and localization of fault, described task execution system has following function: supplement tasks synchronization with money, supplement tasks carrying with money and recharging result returns; Described terminal comprises concentrator, collector and intelligent electric meter.
2. system according to claim 1, it is characterized in that, described system software comprises following unit module: meter-reading module, expense control table module, parameter setting module, supplement with money module, pair time module, under secret key die-filling piece, secret key recovers module, terminal parameter recovers module, concentrator terminal parameter setting module, Encryption Decryption module, task management module, control of authority module, log management module, data memory module, power management module, data simultaneous module, interface administration module, exception management module and Access Management.
3. system according to claim 1 and 2, is characterized in that, described message analysis system comprises with lower module: voltage, electric current, power, phase information display module, harmonic component display module and reading event module.
4. system according to claim 1 and 2, is characterized in that, the side of described housing is also provided with USB interface and DC.
5. system according to claim 1 and 2, is characterized in that, the rear end face of described housing is provided with bracing frame.
6. system according to claim 1 and 2, is characterized in that, described CPU connects battery module.
7. system according to claim 1 and 2, is characterized in that, described CPU connects infrared communication port.
8. system according to claim 1 and 2, is characterized in that, is provided with carrier communication module and copies control device between described carrier communication module connecting device and described portable message analysis equipment.
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| CN201510958786.2A CN105510868A (en) | 2015-12-21 | 2015-12-21 | Smart electric meter electricity-selling communication detection system |
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| CN201510958786.2A CN105510868A (en) | 2015-12-21 | 2015-12-21 | Smart electric meter electricity-selling communication detection system |
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Cited By (9)
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| CN106803342A (en) * | 2016-12-13 | 2017-06-06 | 国网北京市电力公司 | Mobile detection apparatus and fault detection method and device |
| CN107274564A (en) * | 2017-06-13 | 2017-10-20 | 国网天津市电力公司 | Power system remote recharge fault scatter method |
| CN107544048A (en) * | 2017-07-24 | 2018-01-05 | 杭州华罡智能科技有限公司 | Gather Fault Identification module automatic detection device and detection method |
| CN109521267A (en) * | 2018-12-14 | 2019-03-26 | 国网山东省电力公司烟台供电公司 | A kind of 485 line device for fast detecting of portable electric electricity box |
| CN110398709A (en) * | 2019-07-29 | 2019-11-01 | 四川嘉盛电力建设有限责任公司 | The analysis method of three-phase intelligent electric-energy meter error connection mode |
| CN113433507A (en) * | 2021-06-22 | 2021-09-24 | 保定新云达电力设备有限责任公司 | Electric energy meter metering fault analysis system and analysis method |
| CN114200384A (en) * | 2021-12-14 | 2022-03-18 | 国网黑龙江省电力有限公司供电服务中心 | Electric energy meter detection device with multi-station structure |
| CN114531620A (en) * | 2022-02-18 | 2022-05-24 | 国网山东省电力公司临沂供电公司 | Portable meter reading check instrument and use method thereof |
| CN116033295A (en) * | 2022-11-11 | 2023-04-28 | 国家电网有限公司 | Communication processing system based on electric power mobile operation terminal |
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| CN114531620A (en) * | 2022-02-18 | 2022-05-24 | 国网山东省电力公司临沂供电公司 | Portable meter reading check instrument and use method thereof |
| CN116033295A (en) * | 2022-11-11 | 2023-04-28 | 国家电网有限公司 | Communication processing system based on electric power mobile operation terminal |
| CN116033295B (en) * | 2022-11-11 | 2023-12-29 | 国家电网有限公司 | Communication processing system based on electric power mobile operation terminal |
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Application publication date: 20160420 |