CN103631902A - Device and method for inspecting electric power field - Google Patents
Device and method for inspecting electric power field Download PDFInfo
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- CN103631902A CN103631902A CN201310594251.2A CN201310594251A CN103631902A CN 103631902 A CN103631902 A CN 103631902A CN 201310594251 A CN201310594251 A CN 201310594251A CN 103631902 A CN103631902 A CN 103631902A
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Abstract
The invention relates to the technical field of electric power detection, in particular to a device and method for inspecting an electric power field. The device comprises a data input unit used for inputting relevant data in an electric power database into a local database according to the requirements, an identifier inquiry unit used for obtaining communication parameters and standard data of a terminal to be inspected according to obtained identifier information of the terminal to be inspected and data in the local database, a protocol conversion unit used for converting real-time data uploaded by the terminal to be inspected into recognizable real-time data through a communication interface according to the communication parameters and a data analysis unit used for comparing the recognizable real-time data and the standard data and finally outputting a result indicating whether the terminal to be inspected is qualified or not. According to the device and method for inspecting the electric power field, compatibility of different terminals to be inspected is facilitated, the comparing result of the standard data and the data detected in real time is displayed through a spreadsheet of a screen, and therefore resource waste in the prior art can be avoided.
Description
Technical field
The present invention relates to electric power detection technique field, is a kind of electric power on-site examination device and method concretely.
Background technology
State Grid Corporation of China is carrying out marketing electric power site inspection work at present, but owing to there is no ripe detection method, detecting standard and equipment, and in the consideration to several aspects safety problems such as production, scheduling, operations, cannot normally carry out the field test work for field apparatus.The popularization on a large scale that this meeting is carried out on-the-spot power utility check work to next stage brings greater impact, and is also unfavorable for the safe and stable operation of electrical network.Especially in testing process, need testing staff to read the data of a large amount of on-site terminals, exist larger human factor and potential safety hazard, especially in the situation that environment is relatively disliked slightly, for example: equipment voltage is higher, lighting condition is poor, personnel cannot enter etc.Therefore need badly and formulate coherent detection standard, research and development is applicable to carry out the equipment of on-site examination.
At present also do not have ripe system or device to realize on-the-spot power utility check work both at home and abroad.Therefore when carrying out work on the spot, what take is tactics of human sea.Read work, data recording work, the data that different personnel are responsible for respectively variety classes equipment browsed comparison work, and floor manager work, security monitoring work (because personnel are too many, needing to coordinate in safety).Even so, much analyses and comparison work still cannot complete at the scene, and work efficiency is very low.Meanwhile, main test item comprises electric energy metrical (voltage, electric current, power, comprehensive multiplying power), report to the police (record of accident) and data statistics, and device parameter etc., have up to a hundred data, need to, by manually pressing display button, obtain data.
Above-mentioned the problems of the prior art are, data bulk in equipment (equipment such as electric energy meter, negative control terminal, distribution transformer monitoring terminal, concentrator etc.) is huge, and be charging operation, the data of manual read's enchashment field device need two personnel's cooperations to carry out, and speed is slow, inaccurate, existence danger to a certain extent; On-the-spot workload is large, and each user profile is many, and the data such as the account of papery, card, book cannot, with examining analysis to on-the-spot for inspector, therefore, have been brought larger difficulty to on-site examination work; Marketing data is stored in marketing SG186 system, data security rank is 2 grades, can not pass through outer net, marketing SG186 system login is browsed, take certain provincial Utilities Electric Co. carries out site inspection work as example, estimates to check 2331 of users, and relevant essential information is printed as 16317, standard A 4 paper, the wasting of resources, is unfavorable for environmental protection.
Another kind of system of the prior art only can detect uplink communication stipulations and the partial function of distant place electric quantity metering terminal.Main test item comprises electric energy metrical, warning and data statistics, mainly detects principle: be to utilize the data recording producing in terminal operating to compare to judge with the marketing data of collecting in advance whether data statistics function meets the requirements.For example: dissimilar electric energy meter has the meter-copy device of professional use; Dissimilar distribution transformer monitoring terminal has special-purpose collection in worksite equipment etc.
The problem of above-mentioned prior art is, different equipment, different models all adopt different meter-copy devices, but also need to meter-copy device (handheld terminal), carry out data-switching by special-purpose background computer (notebook computer), uses extremely inconvenient; In data communication process, need to realize the different signcode of collecting each terminal, baud rate, the messaging parameter of serial ports arranges etc., and arranges on different handheld terminals, in checking at the scene, need to first see the parameter of electric energy meter or other-end, pass through again other manual methods, or even the marketing data general headquarters that make a telephone call to, related data is obtained in inquiry; Or checked data need to be carried out to manpower comparing pair to relevant archives material.Traditional inspecting is mainly to take selective examination or the two kinds of ways of making a thorough investigation, and form, account, shop order etc. are checked, relies on inspector's experience to judge whether to exist mistake.These two kinds of ways have deficiency separately: selective examination tends to cannot find in esse mistake because check surface is less, make some original little hidden danger develop into large accident because of the passing of time, make a thorough investigation and need a large amount of human and material resources of cost to carry out the inspection of blanket type, efficiency is not high.
Summary of the invention
In order to solve the problem of the inspection of electric power in prior art inconvenience and the wasting of resources, a kind of electric power on-site examination device and method has been proposed.
The embodiment of the present invention provides a kind of electric power on-site examination device, comprises,
Data importing unit, imports to local data base by the related data in electric power data storehouse according to demand;
Identifier query unit, according to being obtained from the identifier information of terminal to be checked and the data in described local data base, obtains messaging parameter and the normal data of described terminal to be checked;
Conversion unit of protocol, the real time data of by communication interface, described terminal to be checked being uploaded according to described messaging parameter is converted to discernible real time data;
Data analysis unit, compares described discernible real time data and described normal data, whether qualifiedly finally exports described terminal to be checked.
A further aspect according to a kind of electric power on-site examination device described in the embodiment of the present invention, also comprises spot database, for storing described discernible real time data.
Another further aspect according to a kind of electric power on-site examination device described in the embodiment of the present invention, also comprises image acquisition units, and the live video data that collect are stored in to described spot database.
According to another further aspect of a kind of electric power on-site examination device described in the embodiment of the present invention, described identifier query unit is obtained the bar code information in described terminal to be checked by bar code scanning unit.
According to another further aspect of a kind of electric power on-site examination device described in the embodiment of the present invention, described identifier query unit is obtained the electronic labeling information in described terminal to be checked by electronic tag reading unit.
Another further aspect according to a kind of electric power on-site examination device described in the embodiment of the present invention, also comprises display unit, is connected, for display data analysis result with described data analysis unit.
The embodiment of the present invention also provides a kind of electric power on-site examination method, comprises,
According to demand the related data in electric power data storehouse is imported to local data base;
Obtain the identifier information of terminal to be checked, identifier query unit, according to the data in described local data base and described identifier information, obtains messaging parameter and the normal data of described terminal to be checked;
The real time data that conversion unit of protocol is uploaded described terminal to be checked by communication interface according to described messaging parameter is converted to discernible real time data;
Data analysis unit compares described discernible real time data and described normal data, whether qualifiedly finally exports described terminal to be checked.
According to a further aspect of a kind of electric power on-site examination method described in the embodiment of the present invention, when described data analysis unit compares described discernible real time data and described normal data, also comprise, by described discernible real-time data memory in spot database.
According to another further aspect of a kind of electric power on-site examination method described in the embodiment of the present invention, described discernible real-time data memory is also being comprised in spot database, the live video data that collect are stored in to described spot database.
According to another further aspect of a kind of electric power on-site examination method described in the embodiment of the present invention, the identifier information of obtaining terminal to be checked in identifier scanning element further comprises, obtains the bar code information in described terminal to be checked.
According to another further aspect of a kind of electric power on-site examination method described in the embodiment of the present invention, the identifier information of obtaining terminal to be checked in identifier scanning element further comprises, obtains the electronic labeling information in described terminal to be checked.
By the apparatus and method of above-described embodiment, can be according to user need to configure at any time the database information that need to check client terminal, and the information by this database can be mated with the terminal identifier to be checked inquiring, thereby obtain the messaging parameter of terminal to be checked, so that compatible various terminal to be checked, and the electrical form display standard data by screen with the comparative result of data detected in real time, can avoid the wasting of resources of the prior art.
Accompanying drawing explanation
Read in conjunction with the following drawings the detailed description to embodiment, above-mentioned feature and advantage of the present invention, and extra feature and advantage, will be more readily apparent from.
Figure 1 shows that the structural representation of a kind of electric power on-site examination of embodiment of the present invention device;
Figure 2 shows that the process flow diagram of a kind of electric power on-site examination of embodiment of the present invention method;
Figure 3 shows that the concrete structure schematic diagram of a kind of electric power on-site examination of embodiment of the present invention device.
Embodiment
Description below can make any those skilled in the art utilize the present invention.The descriptor providing in specific embodiment and application is only example.The various extensions of embodiment as described herein and combination are apparent for those skilled in the art, and in the situation that not departing from the spirit and scope of the invention, the rule of the present invention's definition can be applied in other embodiment and application.Therefore, the embodiment shown in the present invention is not only limited to, the maximum magnitude consistent with principle shown in this paper and feature contained in the present invention.
Be illustrated in figure 1 the structural representation of a kind of electric power on-site examination of embodiment of the present invention device.
Comprise data importing unit 101, according to demand the related data in electric power data storehouse is imported to local data base;
Conversion unit of protocol 103, the real time data of by communication interface, described terminal to be checked being uploaded according to described messaging parameter is converted to discernible real time data;
As one embodiment of the present of invention, also comprise spot database, for storing described discernible real time data.
As one embodiment of the present of invention, also comprise image acquisition units, the live video data that collect are stored in to described spot database.
As one embodiment of the present of invention, described identifier query unit 102 is obtained the bar code information in described terminal to be checked by bar code scanning unit, and wherein, described bar code information comprises two bar codes, figure bar code, dimensional bar code etc.
As one embodiment of the present of invention, described identifier query unit 102 is obtained the electronic labeling information in described terminal to be checked by electronic tag reading unit, and wherein said electronic tag comprises active electronic label or passive electronic label.
As one embodiment of the present of invention, described communication interface comprises photoelectric conversion interface, reads the real time data of described terminal to be checked.Can also comprise optical fiber interface, RS485 interface, RS232 interface, network interface, USB interface etc.
As one embodiment of the present of invention, also comprise display unit, be connected with described data analysis unit 104, for display data analysis result.
By the device of above-described embodiment, can be according to user need to configure at any time the database information that need to check client terminal, and the information by this database can be mated with the terminal identifier to be checked inquiring, thereby obtain the messaging parameter of terminal to be checked, so that compatible various terminal to be checked, and the electrical form display standard data by screen with the comparative result of data detected in real time, can avoid the wasting of resources of the prior art.
Be illustrated in figure 2 the process flow diagram of a kind of electric power on-site examination of embodiment of the present invention method.
Comprise step 201, according to demand the related data in electric power data storehouse is imported to local data base;
Step 202, obtains the identifier information of terminal to be checked, and identifier query unit, according to the data in described local data base and described identifier information, obtains messaging parameter and the normal data of described terminal to be checked;
Step 203, the real time data that conversion unit of protocol is uploaded described terminal to be checked by communication interface according to described messaging parameter is converted to discernible real time data;
Step 204, data analysis unit compares described discernible real time data and described normal data, whether qualifiedly finally exports described terminal to be checked.
As one embodiment of the present of invention, when described data analysis unit compares described discernible real time data and described normal data, also comprise, by described discernible real-time data memory in spot database.
As one embodiment of the present of invention, described discernible real-time data memory is also being comprised in spot database, the live video data that collect are stored in to described spot database.
As one embodiment of the present of invention, the identifier information of obtaining terminal to be checked in identifier scanning element further comprises, obtains the bar code information in described terminal to be checked, and wherein, described bar code information comprises two bar codes, figure bar code, dimensional bar code etc.
As one embodiment of the present of invention, the identifier information of obtaining terminal to be checked in identifier scanning element further comprises, obtains the electronic labeling information in described terminal to be checked, and wherein said electronic tag comprises active electronic label or passive electronic label.
By the method for above-described embodiment, can be according to user need to configure at any time the database information that need to check client terminal, and the information by this database can be mated with the terminal identifier to be checked inquiring, thereby obtain the messaging parameter of terminal to be checked, so that compatible various terminal to be checked, and the electrical form display standard data by screen with the comparative result of data detected in real time, can avoid the wasting of resources of the prior art.
Be illustrated in figure 3 the concrete structure schematic diagram of a kind of electric power on-site examination of embodiment of the present invention device.
Comprise far-end electric power data storehouse 301, local data base 302, bar code query unit 303, bar code scanning unit 304, communication unit 305, RS485 interface 306, data analysis unit 307, spot database 308, printer interface 309, camera 310.Also comprised in this example electric energy meter 311 to be checked, this electric energy meter 311 to be checked has further comprised the two-dimensional bar 312 that is placed in electric energy meter to be checked surface, RS485 interface 313.
User according to the client that will check set need to be from far-end electric power data storehouse 301 data that derive, to stipulate that document form derives, by media such as safe U discs, be copied to the local data base 302 in on-site examination device.
The data that table 1 is derived by far-end electric power data storehouse
By the two-dimensional bar 312 on bar code scanning unit 304 scanning electric energy meter 311 to be checked, the data that described bar code query unit 303 reads are for example for " TS15000083332 ", identical with the bar code " TS15000083332 " importing in the data form of local data base 302.
Described bar code query unit 303 can be obtained the messaging parameter of this electric energy meter 311 to be checked, for example, be " 96008E1 ", communication protocol 645-07.
The messaging parameter that described communication unit 305 bases are obtained is according to baud rate 9600,8 bit data positions, 1 position of rest, the mode of no parity is set RS485 interface 306, and send handshaking information according to the DL/T645 electric energy meter communication protocol of 07 edition, wake the RS485 interface 313 of electric energy meter 311 to be checked up.Now, once the RS485 interface 313 of electric energy meter to be checked 311 is waken up, will reply immediately handshaking information, thereby complete the foundation of communication channel.Wherein, on-site examination device can also have other interface, USB interface for example, photoelectric communication interface etc.
Checking device has been stored check meter for the 311 last months table floors electric energy data of example day of electric energy meter to be checked at the scene: the flat 20.11kWh paddy of total 20.66kWh point 0.33kWh peak 0.22kWh 0.00kWh.The communication unit 305 of on-site examination device reads the real time data of described electric energy meter to be checked 311 according to predetermined protocol, these data are converted to the form that data analysis unit 307 can be identified, the flat 21.11kWh paddy of the total 21.66kWh point 0.33kWh peak 0.22kWh of electric flux 0.00kWh.
Described data analysis unit 307 contrasts the real time data reading and meter reading data last month being obtained from local data base 302, the total 21.66kWh of electric flux, flat 21.11kWh are greater than meter reading data last month, other data are constant, and gap is little, are rational in logic.
Wherein, by last month meter reading data and real time data compare the data items that can compare in following table 2:
Table 2 comparing data bulleted list
| Sequence number | Type | Concrete content |
| 1. | Voltage | ABC three-phase |
| 2. | Electric current | ABC three-phase |
| 3. | Power | Active power, reactive power |
| 4. | Electric energy | Forward is meritorious, forward is idle, oppositely meritorious, oppositely idle |
| 5. | Event | Decompression, defluidization, negative phase sequence etc. |
| 6. | Time | Date Hour Minute Second |
| 7. | Parameter | PT, CT no-load voltage ratio, comprehensive multiplying power, communication port parameter |
Therefore qualified result is checked in output, if comparative result gap large (if its gap result surpasses predetermined threshold values, thinking that gap is larger), will export inspection result defective, and on display screen, list comparing result or be printed on paper by printer interface 309, and utilize real time data to upgrade spot database 308, by this database, can upgrade described far-end electric power data storehouse 301.
Table 3 is electric flux comparison result Print Form
| Unit (kWh) | Always | Point | Peak | Flat | Paddy |
| SG186 | 20.66 | 0.33 | 0.22 | 20.11 | 0.00 |
| Collection in worksite | 21.66 | 0.33 | 0.22 | 21.11 | 0.00 |
By method and the device of the embodiment of the present invention, can be according to user need to configure at any time the database information that need to check client terminal, and the information by this database can be mated with the terminal identifier to be checked inquiring, thereby obtain the messaging parameter of terminal to be checked, so that compatible various terminal to be checked, and the electrical form display standard data by screen with the comparative result of data detected in real time, can avoid the wasting of resources of the prior art.
The present invention can realize with any suitable form, comprises hardware, software, firmware or their combination in any.According to circumstances selectively part realization of the present invention, such as software performing is in one or more data processors and digital signal processor.The element of each embodiment herein and assembly can be physically, in function, realize in any suitable manner in logic.In fact, function can be in separate unit, in one group of unit or is realized as the parts of other functional units.Therefore, this system and method both can be realized in separate unit, also can physically and in function, be distributed between different unit and processor.
Technician in association area will recognize that, embodiments of the invention have many possible modifications and combination, although form is slightly different, still adopts identical fundamental mechanism and method.For the object of explaining, aforementioned description is with reference to several specific embodiment.Yet above-mentioned illustrative discussion is not intended to precise forms exhaustive or that restriction is invented herein.Above, many modifications and variations are possible.Selected and described embodiment, in order to explain principle of the present invention and practical application thereof, uses so that those skilled in the art can utilize the modification for application-specific, the distortion of the present invention and each embodiment best.
Claims (10)
1. an electric power on-site examination device, is characterized in that comprising,
Data importing unit, imports to local data base by the related data in electric power data storehouse according to demand;
Identifier query unit, according to being obtained from the identifier information of terminal to be checked and the data in described local data base, obtains messaging parameter and the normal data of described terminal to be checked;
Conversion unit of protocol, the real time data of by communication interface, described terminal to be checked being uploaded according to described messaging parameter is converted to discernible real time data;
Data analysis unit, compares described discernible real time data and described normal data, whether qualifiedly finally exports described terminal to be checked.
2. a kind of electric power on-site examination device according to claim 1, is characterized in that, also comprises spot database, for storing described discernible real time data.
3. a kind of electric power on-site examination device according to claim 2, is characterized in that, also comprises image acquisition units, and the live video data that collect are stored in to described spot database.
4. a kind of electric power on-site examination device according to claim 1, is characterized in that, described identifier query unit is obtained the bar code information in described terminal to be checked by bar code scanning unit.
5. a kind of electric power on-site examination device according to claim 1, is characterized in that, described identifier query unit is obtained the electronic labeling information in described terminal to be checked by electronic tag reading unit.
6. an electric power on-site examination method, is characterized in that comprising,
According to demand the related data in electric power data storehouse is imported to local data base;
Obtain the identifier information of terminal to be checked, identifier query unit, according to the data in described local data base and described identifier information, obtains messaging parameter and the normal data of described terminal to be checked;
The real time data that conversion unit of protocol is uploaded described terminal to be checked by communication interface according to described messaging parameter is converted to discernible real time data;
Data analysis unit compares described discernible real time data and described normal data, whether qualifiedly finally exports described terminal to be checked.
7. a kind of electric power on-site examination method according to claim 6, it is characterized in that, when described data analysis unit compares described discernible real time data and described normal data, also comprise, by described discernible real-time data memory in spot database.
8. a kind of electric power on-site examination method according to claim 7, is characterized in that, described discernible real-time data memory is also being comprised in spot database, and the live video data that collect are stored in to described spot database.
9. a kind of electric power on-site examination method according to claim 6, is characterized in that, the identifier information of obtaining terminal to be checked in identifier scanning element further comprises, obtains the bar code information in described terminal to be checked.
10. a kind of electric power on-site examination method according to claim 6, is characterized in that, the identifier information of obtaining terminal to be checked in identifier scanning element further comprises, obtains the electronic labeling information in described terminal to be checked.
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| CN108197814A (en) * | 2018-01-15 | 2018-06-22 | 华北电力科学研究院有限责任公司 | A kind of electric power enterprise security of system evaluation method and system |
| CN110348401A (en) * | 2019-07-15 | 2019-10-18 | 国网冀北电力有限公司电力科学研究院 | Tear back intelligent meter specification processing system and method open |
| CN112016856A (en) * | 2020-10-23 | 2020-12-01 | 南方电网数字电网研究院有限公司 | Comprehensive magnification abnormity identification method and device, metering system and storage medium |
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