CN103391290A - Power consumer power utilization information acquisition system with protocol parsing - Google Patents
Power consumer power utilization information acquisition system with protocol parsing Download PDFInfo
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Abstract
The invention discloses a power consumer power utilization information acquisition system with protocol parsing and relates to a power utilization acquisition system. The power consumer power utilization information acquisition system comprises a message parsing module, a message packaging module, a message structure analyzing module, a data type analyzing module, a protocol library creating module, a protocol loading module and a protocol library. A system module comprises an external interface of the protocol parsing module, the external interface serves as a port of the protocol information library and is communicated with a protocol editor, and the other port of the protocol information library is connected with a protocol processor which is provided with an unpacking port, a packaging port, a structure inquiring port, a dictionary inquiring port and an Fn filtering meter port. System protocols are separated from a data processing process, external interfaces are unified, reusing rate of the modules is improved, data structure design and processing algorithm design are adopted, a custom message structure is suitable, and various protocol rules are suitable.
Description
Technical field
The present invention relates to a kind of power information acquisition system, particularly relate to the power consumer power information acquisition system that a kind of stipulations are resolved.
Background technology
Along with the continuous propelling of electric power system market-oriented reform process, the electric power enterprise development priority is deep into the management of power use from original production generating., to the power information acquisition system, at aspects such as function, monitoring point scope, collection content, fail safe, real-times, requirements at the higher level are proposed.Power consumer power information acquisition system, need to adopt the technology such as hierarchical design, stipulations storehouse, multiple channels access, support multiple terminals, many stipulations, multichannel, multiple application service, and the most acquisition system does not have algorithm and data structure separate design aspect the stipulations dissection process, will affect the autgmentability of system like this, the variation adaptive capacity of shortage to the stipulations content, can not meet the requirement of supporting multiple stipulations.
Summary of the invention
The power consumer power information acquisition system that the object of the present invention is to provide a kind of stipulations to resolve, this system convention separates with data handling procedure, unified external interface, improved the rate of reusing of module, adopt Data Structure Design and Processing Algorithm design, can support self-defined message structure, support multiple reduction rule.
The objective of the invention is to be achieved through the following technical solutions:
The power consumer power information acquisition system that a kind of stipulations are resolved, described system comprises packet parsing module, message group package module, message structure analysis module, data type analysis module, stipulations storehouse creation module, stipulations load-on module and stipulations storehouse; System component, the external interface that comprises the stipulations parsing module, for a port of stipulations information bank is connected with the stipulations editing machine, another port is connected with the stipulations processor, and the stipulations processor is provided with and unpacks, organizes bag, structure query, dictionary enquiring, Fn filter table port; Its system processing procedure comprises:
Upstream data resolving: at first the uplink message data are input to the packet parsing function, the first step is done the heading analysis and is disassembled starting character, message length control domain, C(address field), the AFN(function code), the Fn(info class), SEQ(frame sequence territory), the CS(verification and); Second step is further analyzed the link user data, according to corresponding data item organization definition in AFN and Fn value inquiry stipulations storehouse; The 3rd step, the 4th step was carried out data type conversion to the data item after decomposing according to defining decomposition data and inquiring about corresponding explain information in the stipulations storehouse and set up with it corresponding relation, and the 5th step was exported the structure with concrete data;
Downlink data group packet procedures: according to the input parameter call format of appointment, input each data item data, the first step is filled the header data according to input parameter, second step is input to analytic function according to input parameter inquiry stipulations storehouse with corresponding data item organization definition, and will input data decomposition and become each data item; The 3rd step was carried out data type conversion to each data item, converted message format to, the 4th step, calculate message length and verification and, and generate the 16H string and be combined into message output;
Its system operating procedure is as follows:
Step 1: according to state's net power consumer power information acquisition system communication protocol, namely to set up communication protocol rule definition storehouse be the stipulations storehouses for main website and acquisition terminal communication protocol rule request;
Step 2: serializing is carried out in the stipulations storehouse that edits processed, be packaged into the document form data storage;
Step 3: the file after serializing is processed is loaded into internal memory by the internal memory loading function and uses in order to analyzing;
Step 4: stipulations are processed class carry out instantiation in order to other invocations of procedure;
Step 5: the upstream data analysis unpacks analytic function in can calling interface, the downlink data analysis can calling interface in the group bag process function.
The power consumer power information acquisition system that described a kind of stipulations are resolved, described packet parsing module is input to the packet parsing function with the uplink message data as data, and function defines data analysis and exports specific structure according to resolution rules and the contiguous items of the definition of stipulations storehouse.
The power consumer power information acquisition system that described a kind of stipulations are resolved, described message group package module requires the data that will organize to be input to the message group package function according to data entry format, and function will be inputted data according to the rule of stipulations storehouse definition and definition of data item and be combined into message data.
The power consumer power information acquisition system that described a kind of stipulations are resolved, described data type analysis module has a plurality of data item in every message structure in the stipulations storehouse, and each data item has data type separately, and data length is variable, the data type analysis module is responsible for each data item is carried out bi-directional conversion exactly, the message value of being converted to, value is converted to message.
The power consumer power information acquisition system that described a kind of stipulations are resolved, described message structure analysis module, according to the definition rule of stipulations storehouse to message structure, carries out disassembling and assembling of frame structure to message.
The power consumer power information acquisition system that described a kind of stipulations are resolved, described stipulations storehouse creation module is can edit the stipulations definition database to be packaged into the serializing file, for being loaded into internal memory, uses.
The power consumer power information acquisition system that described a kind of stipulations are resolved, described stipulations load-on module are that the serializing file of stipulations storehouse creation module output is loaded into internal memory, use during in order to other module analysis data.
The power consumer power information acquisition system that described a kind of stipulations are resolved, described stipulations storehouse is a database that can carry out Edition Contains, tool software by special use can be edited its content, especially when stipulations change, need to modify to corresponding content.
Advantage of the present invention and effect are:
1. rule of the present invention is separated with data handling procedure;
2. the present invention creates new stipulations and is more prone to, and can save a large amount of development times;
3. the unified external interface of the present invention, improved the rate of reusing of module.
Description of drawings
Fig. 1 is structured flowchart of the present invention;
Fig. 2 is dissection process flow chart of the present invention;
Fig. 3 is activity diagram of the present invention;
Fig. 4 is component drawings of the present invention;
Fig. 5 is the embodiments of the invention accompanying drawings.
Embodiment
The present invention is described in detail below in conjunction with embodiment.
The present invention is that the message of state's net 376.1 communication protocols carries out the application of analytic technique in power consumer power information acquisition system.That the stipulations analytical algorithm is separated with data structure, simultaneously all right self-defined message structure, owing to being the data algorithm separate design, can support reduction rule and the message format of multiple different structure, can greatly shorten the cycle of development specification, especially reduce a lot of development times in acquisition terminal (concentrator) exploitation, reduce development cost, improve the stipulations supporting rate, aspect raising treatment effeciency and the stability of a system, remarkable result is being arranged also.
Structured flowchart of the present invention as shown in Figure 1, mainly contains 7 submodules and forms:
The packet parsing module: the uplink message data are input to the packet parsing function as data, and function defines data analysis and exports specific structure according to resolution rules and the contiguous items of the definition of stipulations storehouse.
The message group package module: require the data that will organize to be input to the message group package function according to data entry format, function will be inputted data according to the rule of stipulations storehouse definition and definition of data item and be combined into message data.
Message structure analysis module: according to the definition rule of stipulations storehouse to message structure, message is carried out disassembling and assembling of frame structure.
Data type analysis module: in every message structure, a plurality of data item are arranged in the stipulations storehouse, and each data item has data type separately, and data length is variable, and the data type analysis module is responsible for each data item is carried out bi-directional conversion exactly, the message value of being converted to, value is converted to message.
Stipulations storehouse creation module: be can edit the stipulations definition database to be packaged into the serializing file, for being loaded into internal memory, use.
Stipulations load-on module: be that the serializing file of stipulations storehouse creation module output is loaded into internal memory, use during in order to other module analysis data.
Stipulations storehouse: be a database that can carry out Edition Contains, by the tool software of special use, can edit its content, especially when stipulations change, need to modify to corresponding content.
Fig. 2 is core dissection process flow chart of the present invention, mainly is divided into upstream data analytic process and downlink data and downlink data group packet procedures
Upstream data resolving: at first the uplink message data are input to the packet parsing function, the first step is done the heading analysis and is disassembled starting character, message length control domain, C(address field), the AFN(function code), the Fn(info class), SEQ(frame sequence territory), the CS(verification and); Second step is further analyzed the link user data, according to corresponding data item organization definition in AFN and Fn value inquiry stipulations storehouse; The 3rd step, the 4th step was carried out data type conversion to the data item after decomposing according to defining decomposition data and inquiring about corresponding explain information in the stipulations storehouse and set up with it corresponding relation, and the 5th step was exported the structure with concrete data.
Downlink data group packet procedures: according to the input parameter call format of appointment, input each data item data, the first step is filled the header data according to input parameter, second step is input to analytic function according to input parameter inquiry stipulations storehouse with corresponding data item organization definition, and will input data decomposition and become each data item; The 3rd step was carried out data type conversion to each data item, converted message format to, the 4th step, calculate message length and verification and, and generate the 16H string and be combined into message output.
Fig. 3 is the further explanation to Fig. 2.
Fig. 4 is component drawings of the present invention, has described the external interface of stipulations parsing modules, mainly comprises the solution packet function, group packet function, stipulation structure query function, Fn info class list query function, dictionary enquiring function etc.
Purport of the present invention is to shorten the construction cycle, reduces development cost, increases work efficiency, and reduces the development amount,, in the system expandability, when especially protocol extension is developed, has obtained very remarkable result.Below by drawings and Examples, the technical scheme of the embodiment of the present invention is described in further detail.
Implementation process of the present invention as shown in Figure 5, below accompanying drawing specific embodiment of the invention step:
Step 1, setting up communication protocol rule definition storehouse according to state's net power consumer power information acquisition system communication protocol (main website and acquisition terminal communication protocol) rule request is the stipulations storehouses
Step 2, carry out serializing to the stipulations storehouse that edits and process, and is packaged into the document form data storage;
Step 3, the file after serializing is processed is loaded into internal memory by the internal memory loading function and uses in order to analyzing
Step 4, process class to stipulations and carry out instantiation in order to other invocations of procedure;
Step 5, upstream data analysis unpack analytic function in can calling interface, the downlink data analysis can calling interface in the group bag process function.
Claims (8)
1. the stipulations power consumer power information acquisition system of resolving, it is characterized in that, described system comprises packet parsing module, message group package module, message structure analysis module, data type analysis module, stipulations storehouse creation module, stipulations load-on module and stipulations storehouse; System component, the external interface that comprises the stipulations parsing module, for a port of stipulations information bank is connected with the stipulations editing machine, another port is connected with the stipulations processor, and the stipulations processor is provided with and unpacks, organizes bag, structure query, dictionary enquiring, Fn filter table port; Its system processing procedure comprises:
Upstream data resolving: at first the uplink message data are input to the packet parsing function, the first step is done the heading analysis and is disassembled starting character, message length control domain, C(address field), the AFN(function code), the Fn(info class), SEQ(frame sequence territory), the CS(verification and); Second step is further analyzed the link user data, according to corresponding data item organization definition in AFN and Fn value inquiry stipulations storehouse; The 3rd step, the 4th step was carried out data type conversion to the data item after decomposing according to defining decomposition data and inquiring about corresponding explain information in the stipulations storehouse and set up with it corresponding relation, and the 5th step was exported the structure with concrete data;
Downlink data group packet procedures: according to the input parameter call format of appointment, input each data item data, the first step is filled the header data according to input parameter, second step is input to analytic function according to input parameter inquiry stipulations storehouse with corresponding data item organization definition, and will input data decomposition and become each data item; The 3rd step was carried out data type conversion to each data item, converted message format to, the 4th step, calculate message length and verification and, and generate the 16H string and be combined into message output;
Its system operating procedure is as follows:
Step 1: according to state's net power consumer power information acquisition system communication protocol, namely to set up communication protocol rule definition storehouse be the stipulations storehouses for main website and acquisition terminal communication protocol rule request;
Step 2: serializing is carried out in the stipulations storehouse that edits processed, be packaged into the document form data storage;
Step 3: the file after serializing is processed is loaded into internal memory by the internal memory loading function and uses in order to analyzing;
Step 4: stipulations are processed class carry out instantiation in order to other invocations of procedure;
Step 5: the upstream data analysis unpacks analytic function in can calling interface, the downlink data analysis can calling interface in the group bag process function.
2. a kind of stipulations according to claim 1 power consumer power information acquisition system of resolving, it is characterized in that, described packet parsing module is input to the packet parsing function with the uplink message data as data, and function defines data analysis and exports specific structure according to resolution rules and the contiguous items of the definition of stipulations storehouse.
3. a kind of stipulations according to claim 1 power consumer power information acquisition system of resolving, it is characterized in that, described message group package module requires the data that will organize to be input to the message group package function according to data entry format, and function will be inputted data according to the rule of stipulations storehouse definition and definition of data item and be combined into message data.
4. a kind of stipulations according to claim 1 power consumer power information acquisition system of resolving, it is characterized in that, described data type analysis module has a plurality of data item in every message structure in the stipulations storehouse, and each data item has data type separately, and data length is variable, the data type analysis module is responsible for each data item is carried out bi-directional conversion exactly, the message value of being converted to, and value is converted to message.
5. the power consumer power information acquisition system of a kind of stipulations parsing according to claim 1, is characterized in that, described message structure analysis module, according to the definition rule of stipulations storehouse to message structure, carries out disassembling and assembling of frame structure to message.
6. the power consumer power information acquisition system of a kind of stipulations parsing according to claim 1, is characterized in that, described stipulations storehouse creation module is can edit the stipulations definition database to be packaged into the serializing file, for being loaded into internal memory, uses.
7. a kind of stipulations according to claim 1 power consumer power information acquisition system of resolving, it is characterized in that, described stipulations load-on module is that the serializing file of stipulations storehouse creation module output is loaded into internal memory, uses during in order to other module analysis data.
8. a kind of stipulations according to claim 1 power consumer power information acquisition system of resolving, it is characterized in that, described stipulations storehouse is a database that can carry out Edition Contains, tool software by special use can be edited its content, especially when stipulations change, need to modify to corresponding content.
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| CN104320415A (en) * | 2014-11-13 | 2015-01-28 | 国家电网公司 | Dynamic plug-in type protocol parsing method of substation equipment |
| CN104468566A (en) * | 2014-12-05 | 2015-03-25 | 广东电网有限责任公司江门供电局 | Electric power protocol communication method |
| CN104967543A (en) * | 2015-06-28 | 2015-10-07 | 国网山东济阳县供电公司 | Data examination verification system and data examination verification method |
| CN105632156A (en) * | 2015-12-30 | 2016-06-01 | 宁波三星医疗电气股份有限公司 | Data transmission method for four-meter centralized reading system |
| CN105678637A (en) * | 2016-01-08 | 2016-06-15 | 沈阳时尚实业有限公司 | Data parsing system and application method thereof for vehicle charging posts |
| CN106021199A (en) * | 2016-05-13 | 2016-10-12 | 中国农业银行股份有限公司 | Character string packet processing method and apparatus for service data |
| CN106131073A (en) * | 2016-08-29 | 2016-11-16 | 武汉精伦电气有限公司 | A kind of communications framework being applicable to many application scenarios and communication means |
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| CN108322437A (en) * | 2017-12-28 | 2018-07-24 | 山东鲁能智能技术有限公司 | For the adaptive communications method and apparatus between more stipulations equipment |
| CN108471424A (en) * | 2018-06-07 | 2018-08-31 | 成都中嵌自动化工程有限公司 | A kind of encapsulation of communication message for electric energy efficiency monitoring system and analytic method |
| CN110191095A (en) * | 2019-04-28 | 2019-08-30 | 厦门科灿信息技术有限公司 | The method and terminal device of data processing |
| CN111107086A (en) * | 2019-12-19 | 2020-05-05 | 中国南方电网有限责任公司 | Remote control switching method for protocol defense device |
| CN111404902A (en) * | 2020-03-08 | 2020-07-10 | 苏州浪潮智能科技有限公司 | Method and device for realizing serial communication message matching based on database |
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| CN112333231A (en) * | 2020-09-18 | 2021-02-05 | 许继集团有限公司 | Method and system for realizing configured universal protocol based on mqtt Internet of things |
| CN114615344A (en) * | 2022-02-08 | 2022-06-10 | 广东智有盈能源技术有限公司 | Intelligent protocol conversion method and device for electric power instrument |
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| CN104320415B (en) * | 2014-11-13 | 2018-11-20 | 国家电网公司 | A kind of substation equipment kinematic insert formula specification analytic method |
| CN104320415A (en) * | 2014-11-13 | 2015-01-28 | 国家电网公司 | Dynamic plug-in type protocol parsing method of substation equipment |
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| CN108471424A (en) * | 2018-06-07 | 2018-08-31 | 成都中嵌自动化工程有限公司 | A kind of encapsulation of communication message for electric energy efficiency monitoring system and analytic method |
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| CN111107086A (en) * | 2019-12-19 | 2020-05-05 | 中国南方电网有限责任公司 | Remote control switching method for protocol defense device |
| CN111404902A (en) * | 2020-03-08 | 2020-07-10 | 苏州浪潮智能科技有限公司 | Method and device for realizing serial communication message matching based on database |
| CN111404902B (en) * | 2020-03-08 | 2022-05-10 | 苏州浪潮智能科技有限公司 | Method and device for realizing serial communication message matching based on database |
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| CN112333231A (en) * | 2020-09-18 | 2021-02-05 | 许继集团有限公司 | Method and system for realizing configured universal protocol based on mqtt Internet of things |
| CN114615344A (en) * | 2022-02-08 | 2022-06-10 | 广东智有盈能源技术有限公司 | Intelligent protocol conversion method and device for electric power instrument |
| CN114615344B (en) * | 2022-02-08 | 2023-07-28 | 广东智有盈能源技术有限公司 | Intelligent protocol conversion method and device for electric power instrument |
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