CN103390030A - Data accessing method and system based on E language - Google Patents
Data accessing method and system based on E language Download PDFInfo
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- CN103390030A CN103390030A CN2013102706170A CN201310270617A CN103390030A CN 103390030 A CN103390030 A CN 103390030A CN 2013102706170 A CN2013102706170 A CN 2013102706170A CN 201310270617 A CN201310270617 A CN 201310270617A CN 103390030 A CN103390030 A CN 103390030A
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Abstract
The invention discloses a data accessing method and a data accessing system based on an E language. The method comprises the following steps: obtaining electrical equipment data and/or environmental data collected by each online monitoring system at a monitoring end, and generating an E language file; at a data center end, obtaining the E language file generated at the monitoring end; obtaining the electrical equipment data and/or the environmental data collected by each online monitoring system through analyzing the E language file; and writing the analyzed electrical equipment data and/or the environmental data into a data center. According to the data accessing method and the data accessing system based on the E language disclosed by the invention, the electrical equipment data and/or the environmental data collected by each online monitoring system is converted into the E language file to carry out data interaction between the data center end and the monitoring end; the data accessing method and the data accessing system do not depend on a specific database, an interface and a programming language; and the requirements on the data center and each monitoring system are lower, rapid accessing of data can be realized and the safety is high.
Description
Technical field
The present invention relates to the electric network data transmission technique field, particularly relate to a kind of data cut-in method based on the E language and system.
Background technology
Continuous increase along with actual demand in the development of power system technology and electric power development, in electric system, the kind of the on-line monitoring system of transmission facility is more and more, as all kinds of on-line monitoring systems such as lightning monitoring, localization of fault, dynamic compatibilization, icing monitoring, microclimate monitoring, mountain fire monitorings.And the transmission facility monitoring device that every kind of on-line monitoring system comprises extremely disperses, and each device often takes the mode such as radio communication to be pooled to on-line monitoring system.Before Monitoring Data was accessed the online monitoring data center, each on-line monitoring system needed to determine concrete data access scheme with the online monitoring data center respectively.Along with increasing of on-line monitoring system kind, the online monitoring data center is also more and more difficult to the management of online monitoring data.
In prior art, usually will be at the detection data access online monitoring data center of monitoring system by dual mode: one, each on-line monitoring system open database or data fetch interface be for data center's access, data center's basis is the independent access module of each subsystem development with the predetermined scheme of each subsystem, to carry out data access; Two, data center's open database or data are write incoming interface and are carried out data and write for each on-line monitoring system.
But there is following shortcoming in first kind of way: 1, need to investigate in a large number: different manufacturers, different classes of on-line monitoring system are widely different, therefore for each system, all to investigate, and the specified data access way; 2, exploitation amount possesses greatly and not reusability: need to adopt the even programming language data access module of writing different on-line monitoring systems of different agreements, and substantially do not possess the program reusability between different access module; 3, real-time property is poor: data center is very large to the cost that each on-line monitoring system frequently carries out full database data scanning, therefore is difficult to guarantee the real-time of data; 4, be not easy to trace data fault.Because there is not the discernible data middle layer of people, when data center's data and on-line monitoring system when inconsistent, bad definite failure cause.
Also there is following shortcoming in the second way: 1, data security is poor: basic data is easily destroyed, and has the situation of overlapped data for a plurality of on-line monitoring systems, and data priority is uncontrollable; 2, require high to on-line monitoring system: require each on-line monitoring system fully to understand even programming language of the database of data center, communication protocol, particularly to built on-line monitoring system, the transformation difficulty is large; 3, be not easy to trace data fault: because there is not a discernible data middle layer of people, when data center's data and on-line monitoring system when inconsistent, bad definite failure cause.
Summary of the invention
Based on this, be necessary for above-mentionedly having in the mode at the detection data access online monitoring data center of monitoring system that workload is large, reusability is poor, real-time property is poor, be not easy to trace the data fault reason or data security is poor, to the demanding problem of on-line monitoring system, a kind of data cut-in method based on the E language and system are provided.
A kind of data cut-in method based on the E language comprises the following steps:
, in monitoring side, obtain power equipment data and/or environmental data that each on-line monitoring system gathers, and generate the E language file;
Hold in data center, obtain the E language file that described monitoring side generates, obtain by resolving described E language file power equipment data and/or the environmental data that each on-line monitoring system gathers, and the power equipment data that will parse and/or environmental data data writing center.
A kind of data insertion system based on the E language comprises:
Monitoring side, be used for obtaining power equipment data and/or the environmental data that each on-line monitoring system gathers, and generate the E language file;
Data center's end, be used for obtaining the E language file that described monitoring side generates, obtain by resolving described E language file power equipment data and/or the environmental data that each on-line monitoring system gathers, and the power equipment data that will parse and/or environmental data data writing center.
data cut-in method based on the E language of the present invention and system, be converted to the E language file by the power equipment data with each on-line monitoring system collection and/or environmental data, carry out data interaction in monitoring side and data center's end, data center and each on-line monitoring system need not to consult in advance, thereby do not rely on specific database, interface and programming language, require lower to data center and each on-line monitoring system, can realize the quick access of data, the generation of data and writing by monitoring side and data center end is controlled separately in addition, be beneficial to and improve the quality of data and security, and because the E language file itself has discernible characteristics, the problem of being convenient to is traced.
Description of drawings
Fig. 1 is the schematic flow sheet that the present invention is based on data cut-in method first embodiment of E language;
Fig. 2 is the schematic flow sheet that the present invention is based on data cut-in method second embodiment of E language;
Fig. 3 is the schematic flow sheet that the present invention is based on data cut-in method the 3rd embodiment of E language;
Fig. 4 is the structural representation that the present invention is based on data insertion system first embodiment of E language.
Embodiment
See also Fig. 1, Fig. 1 is the schematic flow sheet that the present invention is based on data cut-in method first embodiment of E language.
The described data cut-in method based on the E language of present embodiment comprises the following steps:
Step 101, in monitoring side, is obtained power equipment data and/or environmental data that each on-line monitoring system gathers, and generates the E language file.
Step 102, hold in data center, obtain the E language file that described monitoring side generates, by resolving described E language file, obtain power equipment data and/or the environmental data that each on-line monitoring system gathers, and the power equipment data that will parse and/or environmental data data writing center.
the described data cut-in method based on the E language of present embodiment, be converted to the E language file by the power equipment data with each on-line monitoring system collection and/or environmental data, carry out data interaction in monitoring side and data center's end, data center and each on-line monitoring system need not to consult in advance, thereby do not rely on specific database, interface and programming language, require lower to data center and each on-line monitoring system, can realize the quick access of data, greatly shorten construction period, save cost of development, the generation of data and writing by monitoring side and data center end is controlled separately in addition, be beneficial to and improve the quality of data and security, and because the E language file itself has discernible characteristics, the problem of being convenient to is traced, have very high economy and practical value.
Wherein, for step 101, the E language is the electric power system data markup language, is at IEC61970-301 electric system public data MODEL C IM(Common Information Model) the abstract basis of object-oriented on, a kind of new and effective electric power system data markup language of formulation.
Described E language file is that content is the text of E language, and with behavior unit, similar form, comprise data block head and data line.
Described power equipment mainly refers to transmission facility, comprises the responsible delivery of electrical energies such as aerial condutor, lightning conducter, shaft tower and auxiliary equipment, has the characteristics such as the open air of being arranged on, dispersion.
On-line monitoring, refer to, by monitoring device, power equipment and environment are carried out data acquisition, transmission, processing, diagnosis, guarantees its stable operation, and is significant to reliability, the security of Operation of Electric Systems.
Described on-line monitoring system comprises the computer system of a certain class of management or local on-line monitoring equipment and data.
In one embodiment, preferably, described power equipment data and/or the environmental data that obtains each on-line monitoring system collection, and the step of generation E language file can comprise the following steps:
Step 1011, identify the data type of described power equipment data and/or environmental data.
Step 1012,, according to the data type of identification, write described power equipment data and/or environmental data the correspondence position of described E language file.
Wherein, for step 1011, described data type preferably includes model data, real time data and event data etc.Described model data can comprise equipment account, monitoring device data etc.Described real time data can comprise temperature, gas concentration etc.Described event data can comprise tripping operation and thunderbolt etc.
In another embodiment, carrying out described power equipment data and/or the environmental data that each on-line monitoring system gathers that obtain, and before generating the step of E language file, also can comprise the following steps:
, according to the data type that described each on-line system gathers, set the generating period of described E language file.
Preferably, each on-line monitoring system can periodically or produce one or more E language files at any time.The generated frequency of E language file is determined by each on-line monitoring system oneself, for the low data type of Data Update frequency, as model data, can generate once in several days, or only when being arranged, new data generate, real time data adopts higher frequency to generate the E language file, and event data can follow the generation of event immediately to generate the E language file.
For step 102, preferably, describedly by resolving described E language file, obtaining power equipment data and/or the environmental data that each on-line monitoring system gathers to carrying out, and before the step at the power equipment data that will parse and/or environmental data data writing center, also can comprise the following steps:
Judge whether described E language file is the E language file of the latest data generation of corresponding on-line monitoring system collection, if, obtain described E language file or resolve described E language file.
Above-mentioned deterministic process can be carried out when obtaining described E language file, also can resolve front execution to described E language file after obtaining, and concrete judgment mode comprises the technological means that those skilled in the art habitually practise.
It is in one embodiment, described that described E language file obtains the power equipment data of each on-line monitoring system collection and/or the step of environmental data can comprise the following steps by resolving:
Step 1021, according to the type of each on-line monitoring system, integrality and the correctness of the described E language file of verification.
Step 1022, after verification is passed through,, according to the data block head of described E language file, resolve the content of described each row of E language file.
For step 1022, because the E language file has clear and definite standard, so resolving do not need to hold consultation with each on-line monitoring system, can automatically identify according to the data block head of E language file the data content of the every row of E language file.After being parsed, can according to the data structure of data center and with the corresponding relation of the data field of each on-line monitoring system, the interface of the data that will go out from the E document analysis by data center carries out data and writes.Also can carry out data according to the mode that other those skilled in the art habitually practise writes.
In another embodiment, before the step of carrying out the described power equipment data that will parse and/or environmental data data writing center, also can comprise the following steps:
Step 1023, carry out data cleansing to the described power equipment data that parse and/or environmental data.
For step 1023, the power equipment data and/or the environmental data that comprise from the E language file of a plurality of on-line monitoring systems may have data overlap, perhaps with the lap that has of data center existing basic data.Can make Data Migration Tools cover, abandon according to self-ordained rule or data optimization after merge and write, with integrality, security and the correctness of guaranteeing data, thereby improve the quality of data comprehensively.When cleaning, preferably, filtering is irrelevant, redundancy and invalid data.
Further, in the present embodiment, when the data of finding data center are imperfect, it is wrong to occur or interrupt, but the catalogue of manual entry E language file carry out data and check and compare, can determine fast it is which link is out of joint.For example, when the data of the content of E language file and on-line monitoring system itself are inconsistent, can determine that the generation module of E language file goes wrong; Data are correct in the E language file, and when inconsistent with the data of data center, can determine that data acquisition goes wrong.Can greatly improve the ease for maintenance of system thus.
See also Fig. 2, Fig. 2 is the schematic flow sheet that the present invention is based on data cut-in method second embodiment of E language.
The described data cut-in method based on the E language of present embodiment and the difference of the first embodiment are: described power equipment data and/or the environmental data that obtains each on-line monitoring system collection, and the step of generation E language file specifically comprises the following steps:
Wherein, for step 201, described binary data can comprise sound and image etc.
For step 202, described default sign can be the filename of scale-of-two annex, can be also other sign that is used to identify described binary data.But the filename of described scale-of-two annex is containing type information and generation time preferably.Further, carrying out the described E language file that described monitoring side generates that obtains, by resolving described E language file while obtaining the step of power equipment data that each on-line monitoring system gathers and/or environmental data, can be according to the filename download file and the reading of content that record in the E language file.
The described data cut-in method based on the E language of present embodiment, can effectively solve the problem that writes of the larger data of this data volume of binary data.
See also Fig. 3, Fig. 3 is the schematic flow sheet that the present invention is based on data cut-in method the 3rd embodiment of E language.
The described data cut-in method based on the E language of present embodiment and the difference of the first embodiment are: the described step of obtaining the E language file of described monitoring side generation specifically comprises the following steps:
Wherein, for step 301, after entering the E language file catalogue of each on-line monitoring system by file transfer protocol (FTP) (FTP, File Transfer Protocol), with each E language file purpose rise time in higher frequency sweeping E language file catalogue.
For step 302, after finding new E language file, new E language file can be downloaded to data center's end, the final updating time of preserving simultaneously the type E language file, facilitate the E language file that obtains new generation next time.In other embodiments, also can obtain described newly-generated E language file by other effective technological means of those skilled in the art.
The described data cut-in method based on the E language of present embodiment, the E language file catalogue that enters each on-line monitoring system by file transfer protocol (FTP) (FTP) is obtained the E language file, but the E language file of the up-to-date generation of quick obtaining, the phenomenon of minimizing repeated obtain and data overlap.
See also Fig. 4, Fig. 4 is the structural representation that the present invention is based on data insertion system first embodiment of E language.
The described data insertion system based on the E language of present embodiment comprises:
Data center's end 200, be used for obtaining the E language file that described monitoring side generates, obtain by resolving described E language file power equipment data and/or the environmental data that each on-line monitoring system gathers, and the power equipment data that will parse and/or environmental data data writing center.
the described data insertion system based on the E language of present embodiment, be converted to the E language file by the power equipment data with each on-line monitoring system collection and/or environmental data, 100 hold 200 to carry out data interaction with data center in monitoring side, data center and each on-line monitoring system need not to consult in advance, thereby do not rely on specific database, interface and programming language, require lower to data center and each on-line monitoring system, can realize the quick access of data, greatly shorten construction period, save cost of development, the generation of data and writing by monitoring side and data center end is controlled separately in addition, be beneficial to and improve the quality of data and security, and because the E language file itself has discernible characteristics, the problem of being convenient to is traced, have very high economy and practical value.
Wherein,, for monitoring side 100, preferably, comprise be used to each on-line monitoring system that gathers described power equipment data and/or environmental data and be used for described power equipment data and/or environmental data are converted to the E language file generation module of E language file.
Preferably, the E language is the electric power system data markup language, at IEC61970-301 electric system public data MODEL C IM(Common Information Model) the abstract basis of object-oriented on, a kind of new and effective electric power system data markup language of formulation.
Described E language file is that content is the text of E language, and with behavior unit, similar form, comprise data block head and data line.
Described power equipment mainly refers to transmission facility, comprises the responsible delivery of electrical energies such as aerial condutor, lightning conducter, shaft tower and auxiliary equipment, has the characteristics such as the open air of being arranged on, dispersion.
On-line monitoring, refer to, by monitoring device, power equipment and environment are carried out data acquisition, transmission, processing, diagnosis, guarantees its stable operation, and is significant to reliability, the security of Operation of Electric Systems.
Described on-line monitoring system comprises the computer system of a certain class of management or local on-line monitoring equipment and data.
In one embodiment, preferably, described monitoring side 100 also can be used for identifying the data type of described power equipment data and/or environmental data,, according to the data type of identification, described power equipment data and/or environmental data is write the correspondence position of described E language file.
Wherein, described data type preferably includes model data, real time data and event data etc.Described model data can comprise equipment account, monitoring device data etc.Described real time data can comprise temperature, gas concentration etc.Described event data can comprise tripping operation and thunderbolt etc.
In another embodiment, monitoring side 100 also can be used for the data type that gathers according to described each on-line system, sets the generating period of described E language file.
Preferably, each on-line monitoring system can periodically or produce one or more E language files at any time.The generated frequency of E language file is determined by each on-line monitoring system oneself, for the low data type of Data Update frequency, as model data, can generate once in several days, or only when being arranged, new data generate, real time data adopts higher frequency to generate the E language file, and event data can follow the generation of event immediately to generate the E language file.
For data center's end 200, preferably, end 200 1 sides can comprise data center, data center's interface, communication module and processing module in data center, wherein:
Data center, collect the data relevant to on-line monitoring, as data such as account for assets, converting equipment monitoring, transmission facility monitorings, and according to certain data structure organization and external issue computer system.
Data center's interface, power equipment data and/or environmental data data writing center after being used for processing.
Communication module, be used for obtaining described E language file, comprises wired or wireless network, USB interface etc.
Processing module, be used for the E language file is resolved, and the data after resolving are carried out further optimization process.
Preferably, data center end 200 also is used for describedly by resolving described E language file, obtaining power equipment data and/or the environmental data that each on-line monitoring system gathers to carrying out, and before the power equipment data that will parse and/or environmental data data writing center, judge whether described E language file is the E language file of the latest data generation of corresponding on-line monitoring system collection, if,, obtain described E language file or resolve described E language file.
Above-mentioned deterministic process can be carried out when obtaining described E language file, also can resolve front execution to described E language file after obtaining, and concrete judgment mode comprises the technological means that those skilled in the art habitually practise.
In one embodiment, data center's end 200 types that further can be used for according to each on-line monitoring system, integrality and the correctness of the described E language file of verification, after verification is passed through,, according to the data block head of described E language file, resolve the content of described each row of E language file.
Wherein, because the E language file has clear and definite standard, so resolving do not need to hold consultation with each on-line monitoring system, can automatically identify according to the data block head of E language file the data content of the every row of E language file.After being parsed, can according to the data structure of data center and with the corresponding relation of the data field of each on-line monitoring system, the interface of the data that will go out from the E document analysis by data center carries out data and writes.Also can carry out data according to the mode that other those skilled in the art habitually practise writes.
In another embodiment, data center's end 200 carries out data cleansing to the described power equipment data that parse and/or environmental data before further also being used in and carrying out the described power equipment data that will parse and/or environmental data data writing center.
Wherein, the power equipment data and/or the environmental data that comprise from the E language file of a plurality of on-line monitoring systems may have data overlap, perhaps with the lap that has of data center existing basic data.Can make Data Migration Tools cover, abandon according to self-ordained rule or data optimization after merge and write, with integrality, security and the correctness of guaranteeing data, thereby improve the quality of data comprehensively.When cleaning, preferably, filtering is irrelevant, redundancy and invalid data.
Further, in the present embodiment, when the data of finding data center are imperfect, it is wrong to occur or interrupt, but the catalogue of manual entry E language file carry out data and check and compare, can determine fast it is which link is out of joint.For example, when the data of the content of E language file and on-line monitoring system itself are inconsistent, can determine that the generation module of E language file goes wrong; Data are correct in the E language file, and when inconsistent with the data of data center, can determine that data acquisition goes wrong.Can greatly improve the ease for maintenance of system thus.
The following stated is data insertion system the second embodiment that the present invention is based on the E language.
The described data insertion system based on the E language of present embodiment and the difference of the first embodiment are: monitoring side 100 can be used for judging whether described power equipment data and/or environmental data are binary data, if not, directly described power equipment data and/or environmental data are generated the E language file, if, write the default sign of described binary data in the corresponding field of E language file, and with the independent file of described binary number attachment version generation according to this.
Wherein, described binary data can comprise sound and image etc.Described default sign can be the filename of scale-of-two annex, can be also other sign that is used to identify described binary data.But the filename of described scale-of-two annex is containing type information and generation time preferably.Further, carrying out the described E language file that described monitoring side generates that obtains, by resolving described E language file while obtaining the step of power equipment data that each on-line monitoring system gathers and/or environmental data, can be according to the filename download file and the reading of content that record in the E language file.
The described data insertion system based on the E language of present embodiment, can effectively solve the problem that writes of the larger data of this data volume of binary data.
The following stated is data insertion system the 3rd embodiment that the present invention is based on the E language.
The described data insertion system based on the E language of present embodiment and the difference of the first embodiment are: described data center end 200 further can be used for: the E language file catalogue that enters each on-line monitoring system by file transfer protocol (FTP); According to the rise time of each E language file of putting down in writing in E language file catalogue, look into and see if there is new E language file generation, if, obtain described newly-generated E language file, and the rise time of recording described E language file, if not, continue to enter the E language file catalogue of each on-line monitoring system after the Preset Time section.
Wherein, enter the E language file catalogue of each on-line monitoring system by file transfer protocol (FTP) (FTP) after, with each E language file purpose rise time in higher frequency sweeping E language file catalogue.After finding new E language file, new E language file can be downloaded to data center's end, the final updating time of preserving simultaneously the type E language file, facilitate the E language file that obtains new generation next time.In other embodiments, also can obtain described newly-generated E language file by other effective technological means of those skilled in the art.
The described data insertion system based on the E language of present embodiment, the E language file catalogue that enters each on-line monitoring system by file transfer protocol (FTP) (FTP) is obtained the E language file, but the E language file of the up-to-date generation of quick obtaining, the phenomenon of minimizing repeated obtain and data overlap.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the data cut-in method based on the E language, is characterized in that, comprises the following steps:
, in monitoring side, obtain power equipment data and/or environmental data that each on-line monitoring system gathers, and generate the E language file;
Hold in data center, obtain the E language file that described monitoring side generates, obtain by resolving described E language file power equipment data and/or the environmental data that each on-line monitoring system gathers, and the power equipment data that will parse and/or environmental data data writing center.
2. the data cut-in method based on the E language according to claim 1, is characterized in that, described power equipment data and/or the environmental data that obtains each on-line monitoring system collection, and the step of generation E language file comprises the following steps:
Judge whether described power equipment data and/or environmental data are binary data;
If not, directly described power equipment data and/or environmental data are generated the E language file, if, write the default sign of described binary data in the corresponding field of E language file, and with described binary number according to this attachment version generate independent file.
3. the data cut-in method based on the E language according to claim 1, is characterized in that, the described step of obtaining the E language file of described monitoring side generation comprises the following steps:
Enter the E language file catalogue of each on-line monitoring system by file transfer protocol (FTP);
According to the rise time of each E language file of putting down in writing in E language file catalogue, look into and see if there is new E language file generation, if, obtain described newly-generated E language file, and the rise time of recording described E language file, if not, continue to enter the E language file catalogue of each on-line monitoring system after the Preset Time section.
4. the data cut-in method based on the E language according to claim 1, is characterized in that, described described E language file obtains the power equipment data of each on-line monitoring system collection and/or the step of environmental data comprises the following steps by resolving:
According to the type of each on-line monitoring system, integrality and the correctness of the described E language file of verification;
After verification is passed through,, according to the data block head of described E language file, resolve the content of described each row of E language file.
5. the described data cut-in method based on the E language of any one according to claim 1 to 4, is characterized in that, and is before the step of carrying out the described power equipment data that will parse and/or environmental data data writing center, further comprising the steps of:
The described power equipment data that parse and/or environmental data are carried out data cleansing.
6. the data insertion system based on the E language, is characterized in that, comprising:
Monitoring side, be used for obtaining power equipment data and/or the environmental data that each on-line monitoring system gathers, and generate the E language file;
Data center's end, be used for obtaining the E language file that described monitoring side generates, obtain by resolving described E language file power equipment data and/or the environmental data that each on-line monitoring system gathers, and the power equipment data that will parse and/or environmental data data writing center.
7. the data insertion system based on the E language according to claim 6, is characterized in that, described monitoring side also is used for:
Judge whether described power equipment data and/or environmental data are binary data;
If not, directly described power equipment data and/or environmental data are generated the E language file, if, write the default sign of described binary data in the corresponding field of E language file, and with described binary number according to this attachment version generate independent file.
8. the data insertion system based on the E language according to claim 6, is characterized in that, described data center end also is used for:
Enter the E language file catalogue of each on-line monitoring system by file transfer protocol (FTP);
According to the rise time of each E language file of putting down in writing in E language file catalogue, look into and see if there is new E language file generation, if, obtain described newly-generated E language file, and the rise time of recording described E language file, if not, continue to enter the E language file catalogue of each on-line monitoring system after the Preset Time section.
9. the data insertion system based on the E language according to claim 6, is characterized in that, described data center end also is used for:
According to the type of each on-line monitoring system, integrality and the correctness of the described E language file of verification;
After verification is passed through,, according to the data block head of described E language file, resolve the content of described each row of E language file.
10. the described data insertion system based on the E language of any one according to claim 6 to 9, is characterized in that, described data center end is further used for the described power equipment data that parse and/or environmental data are carried out data cleansing.
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| CN103714152A (en) * | 2013-12-26 | 2014-04-09 | 国家电网公司 | Method and device for universal data access |
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