CN102014118A - Method for reading multiple electric energy meters generally - Google Patents
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Abstract
The invention relates to a method for reading multiple electric energy meters generally, comprising the following steps of: (A) establishing an electric energy meter protocol library platform, providing a uniform parameter initialization API (Application Program Interface)interface, a uniform physical channel initialization API interface and a uniform common data item reading API interface by the electric energy meter protocol library; (B) inputting a uniform meter reading parameter through the uniform parameter initialization API interface; (C) initializing a meter-reading physical communication interface through the uniform physical channel initialization API interface; (D) self-adapting different electric energy meter protocols by the electric energy meter protocol library platform; and (E) reading the electric energy meter protocol data through the uniform common data item reading API interface. Through the method, the meter-reading function modularization is achieved; the method is independent, easy for management, transplantation and use, and can be conveniently and flexibly utilized for different electric energy acquisition function products and greatly save the explorative resources.
Description
Technical field
The present invention relates to the application of checking meter of each generated energy acquisition system of electric power system, specifically, simultaneously during the electric energy meter of the multiple different agreement type of compatible copy reading, self adaptation is carried out the software approach of each protocol conversion copy reading in each generated energy acquisition system of a kind of power industry.
Background technology
In power industry,, be negative control, distribution transforming, metering at present, collect the basic application need of integrated systems such as copying the data copy reading of electric energy meter data.Because historical reasons, each electric energy meter producer electric energy meter provides the external communication protocol of checking meter to vary and is incompatible at present.Import electric energy meter communication protocol mostly part is to define or adopt the IEC1107 agreement voluntarily, and the ammeter of the different batches of same producer also may use the multiple and incompatible agreement of checking meter; Though the communication protocol of homemade table is most of based on the DL/T645 stipulations, part stipulations (as phase-splitting electric energy, decompression record, load curve etc.) much all on the basis of these stipulations, have been augmented again.Each electric quantity metering and kilowatt meter reading-out system again must these different table meters of compatible at any time copy reading.
At above-mentioned situation, each meter reading terminal producer is when the ammeter of the different agreement of facing different manufacturers, what have need revise software whenever and wherever possible according to the situation of different table meter stipulations, what also have need change software according to the different terminal applies demands of checking meter, the ammeter agreement with variant type that has changes into unified ministry standard 645 agreements with compatible other different ammeter agreements, or releases the hardware product of the protocol conversion of checking meter specially.The above two situations certainly will cause the coding repeatedly of software to revise, and not general, incompatible, work repeats in a large number.The compatibility of both situations of back is stronger relatively, but because the defined data content of 645 agreements promulgated by the ministries or commissions of the Central Government itself is comprehensive inadequately, and data format restricting data precision is not high, is difficult to compatible high-precision state appearance meter as red phase and so on.And, increase the producer's cost of checking meter and do not say that suffered application limitation is bigger if use the hardware product of the protocol converter of checking meter.
Summary of the invention
Technical problem to be solved by this invention provides a kind of method that realizes the multiple electric energy meter of general copy reading, reaches the meter-reading function modularization, and is independent, manageability is easily transplanted, and easily uses, can on different generated energy acquisition functional products, use flexibly very easily, save greatly and exploited natural resources.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of method that realizes the multiple electric energy meter of general copy reading may further comprise the steps:
A) set up electric energy meter protocol library platform, the electric energy meter protocol library provides unified parameter initialization api interface, unified physical channel initialization api interface, unified common data item copy reading api interface;
B) by the unified unified parameter of checking meter of parameter beginningization api interface input;
C) by the unified physical channel initialization api interface initialization physical communication interface of checking meter;
D) the different electric energy meter agreement of electric energy meter protocol library platform adaptive;
E) by unified common data item copy reading api interface copy reading electric energy meter protocol data.
As improvement, described steps A) in, specifically comprise:
A1) with the correlative codes such as the foundation class and the protocol class code of respectively checking meter of checking meter, create the java standard library translation and compiling environment under the common software platform;
A2) compiling generates the copy reading electric energy meter consensus standard library file under the common software platform, as WINDOWS platform, LINUX platform etc.;
A3) copy reading electric energy meter protocol library file and relevant header file break into bag external use are provided;
A4) application person puts into the respective paths of applied function module code with electric energy meter protocol conversion storehouse and header file in use, adds its translation and compiling environment and compiles use together.
As improvement, described step B) in, the parameter of checking meter comprises following content: ammeter protocol number, profile number, the ammeter address, the user name of checking meter, the password of checking meter, the port numbers of checking meter, the communication baud rate of checking meter, the communication data position of checking meter, the communication check bit of checking meter, the parameters such as communication position of rest of checking meter.
As improvement, described step C) specifically comprise:
C1). search the actual correspondence physical port of checking meter according to the port numbers of checking meter;
C2). the check meter messaging parameter such as baud rate, data bit, check bit, position of rest of port of initialization.
As improvement, described step D) specifically comprise:
D1). the realization framework of electric energy meter protocol library comprises the foundation class of checking meter, and the protocol class of checking meter of the variant protocol type ammeter that derives from based on the foundation class of checking meter, comprise public protocol initializing interface, the public physical channel initialization interface of checking meter, public data item copy reading interface;
D2). the electric energy meter protocol library corresponding unique ammeter protocol number of protocol class of respectively checking meter;
D3). the electric energy meter protocol library protocol class of respectively checking meter provides the initialization interface of Unified Form, but entity is the initialization of self agreement;
D4). the electric energy meter protocol library protocol class of respectively checking meter provides the data item copy reading interface of Unified Form, but entity is the copy reading pattern of self agreement;
D5). the electric energy meter protocol library is respectively checked meter protocol class separately according to the standard of self agreement, realizes the functional sequence scheduling of this agreement electric energy meter of copy reading;
D6). the initialization interface of electric energy meter protocol library, according to the ammeter protocol number, point to the initialization interface of each concrete different protocol class self of checking meter by the corresponding interface of the foundation class of checking meter;
D7). the copy reading data item interface of electric energy meter protocol library, according to the ammeter protocol number, point to the copy reading function scheduling of each concrete different protocol class self of checking meter by the corresponding interface of the foundation class of checking meter.
As improvement, described step e) specifically comprise:
E1) during the copy reading ammeter data, the copy reading data item identifier of common data item copy reading api interface is used self-defining unified common data sign;
E2) during the copy reading ammeter, the protocol class of respectively checking meter corresponds to the common data sign sign of checking meter of this ammeter agreement self;
E3) the protocol class copy reading function of checking meter is returned the data format of this ammeter agreement self;
E4) the check meter data of each ammeter protocol format that foundation class returns copy reading are converted to unified common format data.
As improvement, described common data is designated self-defining Data Identification, and content comprises all data of DL/T645 protocol definition, and signs such as the phase-splitting electric energy that expands voluntarily, logout, load curve, satisfy the common requirements of power industry, and can expand again whenever necessary; The common format data are self-defining data format, satisfy the common requirements of present power industry on length, precision as far as possible.
As improvement, when electric energy meter protocol library platform need increase ammeter copy reading agreement newly, step was as follows:
F). need newly-increased unique protocol number;
G). this protocol class of checking meter need provide the initialization interface and the data item copy reading interface of the prescribed form identical with the existing protocol class;
H). this protocol class of checking meter is added the electric energy meter protocol library, recompilate library file for use.
The beneficial effect that the present invention is compared with prior art brought is:
The present invention can make copy reading ammeter protocol function independent, concentrate, modularization management, can avoid coding repeatedly to safeguard, and flexibility, extensibility are all very strong; Can conveniently be transplanted to simultaneously in the application function of checking meter of multiple generated energy acquisition system, each applied function module is freed from the numerous and complicated mixed and disorderly all types of agreements of checking meter, save a large amount of development costs;
If different generated energy acquisition system or terminal require different to the form of the gained data of checking meter, length, precision etc., can unified adjustment need be carried out by practical application to exporting the resulting common format data of copy reading, and electric energy meter protocol conversion storehouse itself need not be changed by the electric energy meter protocol library;
This electric energy meter protocol library platform is not only applicable to the copy reading electric energy meter, also is applicable to copy reading and the similar measuring equipment of electric energy meter communication mode, as external friendship device for picking, reactive power compensator etc.; As long as the copy reading stipulations of newly-increased this device are expanded the required public identifier that reads whenever necessary to electric energy meter protocol library platform, just can use the storehouse platform of originally checking meter to read.
Description of drawings
Fig. 1 is the application architecture block diagram of protocol library platform of the present invention;
Fig. 2 is that the function of protocol library platform of the present invention realizes block diagram;
Fig. 3 is the scheduling flow figure of the copy reading data item of protocol library platform of the present invention.
Fig. 4 is the particular flow sheet of a certain agreement copy reading function of checking meter of protocol library platform of the present invention.
Embodiment
The invention will be further described below in conjunction with Figure of description.
As shown in Figure 1, 2, a kind of method that realizes the multiple electric energy meter of general copy reading may further comprise the steps:
A) set up electric energy meter protocol library platform, the electric energy meter protocol library provides unified parameter initialization api interface, unified physical channel initialization api interface, unified common data item copy reading api interface;
B) by the unified unified parameter of checking meter of parameter beginningization api interface input, the parameter of checking meter comprises following content: the ammeter protocol number, profile number, the ammeter address, the user name of checking meter, the password of checking meter, the port numbers of checking meter, the communication baud rate of checking meter, the communication data position of checking meter, the communication check bit of checking meter, the parameters such as communication position of rest of checking meter;
C) by the unified physical channel initialization api interface initialization physical communication interface of checking meter;
D) the different electric energy meter agreement of electric energy meter protocol library platform adaptive;
E) by unified common data item copy reading api interface copy reading electric energy meter protocol data.
Described steps A) in, specifically comprises: A1), create the java standard library translation and compiling environment under the common software platform with the correlative codes such as the foundation class and the protocol class code of respectively checking meter of checking meter; A2) compiling generates the copy reading electric energy meter consensus standard library file under the common software platform, as WINDOWS platform, LINUX platform etc.; A3) copy reading electric energy meter protocol library file and relevant header file break into bag external use are provided; A4) application person puts into the respective paths of applied function module code with electric energy meter protocol conversion storehouse and header file in use, adds its translation and compiling environment and compiles use together.
Described step C) specifically comprises: C1) search the actual correspondence physical port of checking meter according to the port numbers of checking meter; C2) the initialization messaging parameter such as baud rate, data bit, check bit, position of rest of port of checking meter.
Described step D) specifically comprising: D1). the realization framework of electric energy meter protocol library comprises the foundation class of checking meter, and the protocol class of checking meter of the variant protocol type ammeter that derives from based on the foundation class of checking meter, comprise public protocol initializing interface, the public physical channel initialization interface of checking meter, public data item copy reading interface; D2). the electric energy meter protocol library corresponding unique ammeter protocol number of protocol class of respectively checking meter; D3). the electric energy meter protocol library protocol class of respectively checking meter provides the initialization interface of Unified Form, but entity is the initialization of self agreement; D4). the electric energy meter protocol library protocol class of respectively checking meter provides the data item copy reading interface of Unified Form, but entity is the copy reading pattern of self agreement; D5). the electric energy meter protocol library is respectively checked meter protocol class separately according to the standard of self agreement, realizes the functional sequence scheduling of this agreement electric energy meter of copy reading; D6). the initialization interface of electric energy meter protocol library, according to the ammeter protocol number, point to the initialization interface of each concrete different protocol class self of checking meter by the corresponding interface of the foundation class of checking meter; D7). the copy reading data item interface of electric energy meter protocol library, according to the ammeter protocol number, point to the copy reading function scheduling of each concrete different protocol class self of checking meter by the corresponding interface of the foundation class of checking meter.
As shown in Figure 3, described step e) specifically comprise: E1) during the copy reading ammeter data, the copy reading data item identifier of common data item copy reading api interface is used self-defining unified common data sign; E2) during the copy reading ammeter, the protocol class of respectively checking meter corresponds to the common data sign sign of checking meter of this ammeter agreement self; E3) the protocol class copy reading function of checking meter is returned the data format of this ammeter agreement self; E4) the check meter data of each ammeter protocol format that foundation class returns copy reading are converted to unified common format data.
Described common data is designated self-defining Data Identification, content comprises all data of DL/T645 protocol definition, and signs such as the phase-splitting electric energy that expands voluntarily, logout, load curve, satisfy the common requirements of power industry, and can expand again whenever necessary; The common format data are self-defining data format, satisfy the common requirements of present power industry on length, precision as far as possible.
When electric energy meter protocol library platform need increase ammeter copy reading agreement newly, step was as follows:
F). need newly-increased unique protocol number;
G). this protocol class of checking meter need provide the initialization interface and the data item copy reading interface of the prescribed form identical with the existing protocol class;
H). this protocol class of checking meter is added the electric energy meter protocol library, recompilate library file for use.
The present invention can make copy reading ammeter protocol function independent, concentrate, modularization management, can avoid coding repeatedly to safeguard, and flexibility, extensibility are all very strong; Can conveniently be transplanted to simultaneously in the application function of checking meter of multiple generated energy acquisition system, each applied function module is freed from the numerous and complicated mixed and disorderly all types of agreements of checking meter, save a large amount of development costs;
If different generated energy acquisition system or terminal require different to the form of the gained data of checking meter, length, precision etc., can unified adjustment need be carried out by practical application to exporting the resulting common format data of copy reading, and electric energy meter protocol conversion storehouse itself need not be changed by the electric energy meter protocol library;
This electric energy meter protocol library platform is not only applicable to the copy reading electric energy meter, also is applicable to copy reading and the similar measuring equipment of electric energy meter communication mode, as external friendship device for picking, reactive power compensator etc.; As long as the copy reading stipulations of newly-increased this device are expanded the required public identifier that reads whenever necessary to electric energy meter protocol library platform, just can use the storehouse platform of originally checking meter to read.
The typical case that the above embodiment has only described this software approach uses, but can not therefore be interpreted as the restriction to claim 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 accommodations and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (8)
1. method that realizes the multiple electric energy meter of general copy reading is characterized in that: may further comprise the steps:
A) set up electric energy meter protocol library platform, the electric energy meter protocol library provides unified parameter initialization api interface, unified physical channel initialization api interface, unified common data item copy reading api interface;
B) by the unified unified parameter of checking meter of parameter beginningization api interface input;
C) by the unified physical channel initialization api interface initialization physical communication interface of checking meter;
D) the different electric energy meter agreement of electric energy meter protocol library platform adaptive;
E) by unified common data item copy reading api interface copy reading electric energy meter protocol data.
2. a kind of method that realizes the multiple electric energy meter of general copy reading according to claim 1 is characterized in that: described steps A), specifically comprise:
A1) with the correlative codes such as the foundation class and the protocol class code of respectively checking meter of checking meter, create the java standard library translation and compiling environment under the common software platform;
A2) compiling generates the copy reading electric energy meter consensus standard library file under the common software platform, as WINDOWS platform, LINUX platform etc.;
A3) copy reading electric energy meter protocol library file and relevant header file break into bag external use are provided;
A4) application person puts into the respective paths of applied function module code with electric energy meter protocol conversion storehouse and header file in use, adds its translation and compiling environment and compiles use together.
3. a kind of method that realizes the multiple electric energy meter of general copy reading according to claim 1, it is characterized in that: described step B), the parameter of checking meter comprises following content: ammeter protocol number, profile number, ammeter address, the user name of checking meter, the password of checking meter, the port numbers of checking meter, the communication baud rate of checking meter, check meter communication data position, the communication check bit of checking meter, the communication position of rest of checking meter.
4. a kind of method that realizes the multiple electric energy meter of general copy reading according to claim 1 is characterized in that: described step C) specifically comprise:
C1). search the actual correspondence physical port of checking meter according to the port numbers of checking meter;
C2). the check meter messaging parameter such as baud rate, data bit, check bit, position of rest of port of initialization.
5. a kind of method that realizes the multiple electric energy meter of general copy reading according to claim 1 is characterized in that: described step D) specifically comprise:
D1). the realization framework of electric energy meter protocol library comprises the foundation class of checking meter, and the protocol class of checking meter of the variant protocol type ammeter that derives from based on the foundation class of checking meter, comprise public protocol initializing interface, the public physical channel initialization interface of checking meter, public data item copy reading interface;
D2). the electric energy meter protocol library corresponding unique ammeter protocol number of protocol class of respectively checking meter;
D3). the electric energy meter protocol library protocol class of respectively checking meter provides the initialization interface of Unified Form, but entity is the initialization of self agreement;
D4). the electric energy meter protocol library protocol class of respectively checking meter provides the data item copy reading interface of Unified Form, but entity is the copy reading pattern of self agreement;
D5). the electric energy meter protocol library is respectively checked meter protocol class separately according to the standard of self agreement, realizes the functional sequence scheduling of this agreement electric energy meter of copy reading;
D6). the initialization interface of electric energy meter protocol library, according to the ammeter protocol number, point to the initialization interface of each concrete different protocol class self of checking meter by the corresponding interface of the foundation class of checking meter;
D7). the copy reading data item interface of electric energy meter protocol library, according to the ammeter protocol number, point to the copy reading function scheduling of each concrete different protocol class self of checking meter by the corresponding interface of the foundation class of checking meter.
6. a kind of method that realizes the multiple electric energy meter of general copy reading according to claim 1 is characterized in that: described step e) specifically comprise:
E1) during the copy reading ammeter data, the copy reading data item identifier of common data item copy reading api interface is used self-defining unified common data sign;
E2) during the copy reading ammeter, the protocol class of respectively checking meter corresponds to the common data sign sign of checking meter of this ammeter agreement self;
E3) the protocol class copy reading function of checking meter is returned the data format of this ammeter agreement self;
E4) the check meter data of each ammeter protocol format that foundation class returns copy reading are converted to unified common format data.
7. a kind of method that realizes the multiple electric energy meter of general copy reading according to claim 6, it is characterized in that: described common data is designated self-defining Data Identification, content comprises all data of DL/T645 protocol definition, and signs such as the phase-splitting electric energy that expands voluntarily, logout, load curve, satisfy the common requirements of power industry, and can expand again whenever necessary; The common format data are self-defining data format, satisfy the common requirements of present power industry on length, precision as far as possible.
8. a kind of method that realizes the multiple electric energy meter of general copy reading according to claim 1 is characterized in that: when electric energy meter protocol library platform need increase ammeter copy reading agreement newly, step was as follows:
F). need newly-increased unique protocol number;
G). this protocol class of checking meter need provide the initialization interface and the data item copy reading interface of the prescribed form identical with the existing protocol class;
H). this protocol class of checking meter is added the electric energy meter protocol library, recompilate library file for use.
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| CN103310621A (en) * | 2012-03-13 | 2013-09-18 | 周治江 | Address processing method for intelligent meter reading system equipment |
| CN102881143B (en) * | 2012-10-22 | 2013-06-12 | 杭州海兴电力科技股份有限公司 | Method for reading electric energy meter event records in AMI (Advanced Metering Infrastructure) system |
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| CN103914540A (en) * | 2014-04-03 | 2014-07-09 | 云南电力试验研究院（集团）有限公司电力研究院 | Processing method for flexibly configuring ammeter specifications for ammeter reading |
| CN104035882A (en) * | 2014-06-21 | 2014-09-10 | 宁波三星电气股份有限公司 | Method for reading and storing imported electric energy meter data by adopting small-memory power concentrator |
| CN104035882B (en) * | 2014-06-21 | 2017-01-04 | 宁波三星医疗电气股份有限公司 | A kind of power concentrator copy reading using little internal memory and the method for storage import electric energy meter data |
| CN104792391A (en) * | 2015-04-13 | 2015-07-22 | 安徽理工大学 | MODBUS protocol converter and ultrasonic water meter detection system and method |
| CN104881982B (en) * | 2015-05-06 | 2018-03-06 | 上海应时为能源数据技术有限公司 | A kind of the intelligent gauge data collecting system and its acquisition method of adaptive meter reading strategy |
| CN104881982A (en) * | 2015-05-06 | 2015-09-02 | 上海应时为节能科技有限公司 | Intelligent meter data acquiring system having self-adaptive meter reading strategy and acquiring method of intelligent meter data acquiring system |
| CN105279933A (en) * | 2015-11-09 | 2016-01-27 | 深圳市科陆电子科技股份有限公司 | Remote reading method based on electric low-voltage meter reading system |
| CN106850639B (en) * | 2017-02-15 | 2020-05-22 | 国网江苏省电力公司电力科学研究院 | Protocol conversion system and protocol conversion method for standard electric energy meter verification |
| CN106850639A (en) * | 2017-02-15 | 2017-06-13 | 国网江苏省电力公司电力科学研究院 | For the protocol conversion system and method for converting protocol of standard electric energy meter calibrating |
| CN107656138A (en) * | 2017-09-19 | 2018-02-02 | 广州星屋智能科技有限公司 | The automatic method and system for adapting to no-load voltage ratio collection multifunction electric meter data |
| CN109379367A (en) * | 2018-07-27 | 2019-02-22 | 宁波三星智能电气有限公司 | A kind of means of communication of electric energy meter and communication module |
| CN109741592A (en) * | 2019-01-10 | 2019-05-10 | 国网陕西省电力公司 | The automatic data collection implementation method of plant stand electric energy acquisition terminal |
| CN109741592B (en) * | 2019-01-10 | 2020-12-08 | 国网陕西省电力公司 | Automatic data acquisition implementation method for station electric energy acquisition terminal |
| CN110660004A (en) * | 2019-09-29 | 2020-01-07 | 威胜集团有限公司 | Curve data reading method, electric energy meter and storage medium |
| CN110660004B (en) * | 2019-09-29 | 2022-03-18 | 威胜集团有限公司 | Curve data reading method, electric energy meter and storage medium |
| CN112055027A (en) * | 2020-09-11 | 2020-12-08 | 国网山西省电力公司营销服务中心 | User power consumption information acquisition system based on protocol interface adaptation |
| CN112185093A (en) * | 2020-09-29 | 2021-01-05 | 广东艾科技术股份有限公司 | Automatic framing meter reading method, equipment and device |
| CN112185093B (en) * | 2020-09-29 | 2024-03-22 | 广东艾科技术股份有限公司 | Meter reading method, equipment and device for automatic framing |
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