CN111953674A - Power utilization information acquisition data isolation system and method - Google Patents
Power utilization information acquisition data isolation system and method Download PDFInfo
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- CN111953674A CN111953674A CN202010796529.4A CN202010796529A CN111953674A CN 111953674 A CN111953674 A CN 111953674A CN 202010796529 A CN202010796529 A CN 202010796529A CN 111953674 A CN111953674 A CN 111953674A
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Abstract
The invention discloses a power utilization information acquisition data isolation system and a power utilization information acquisition data isolation method, wherein the system comprises at least two power utilization area acquisition units, a server and a database unit, wherein each power utilization area acquisition unit is connected with the server, and the server is connected with the database unit; the server analyzes the electricity utilization data to obtain the identification of the electricity utilization area acquisition unit and the electricity utilization data, and the user identification of each electricity utilization area, the corresponding relation between each electricity utilization area acquisition unit and the database are respectively stored in the database area corresponding to each electricity utilization area. According to the method and the system, the server is shared by the multiple power utilization areas, so that the number of the servers is reduced, resources are saved, the integration level is improved, and the maintenance cost is reduced.
Description
Technical Field
The invention relates to the technical field of power consumption data acquisition, in particular to a power consumption information acquisition data isolation system and a power consumption information acquisition data isolation method.
Background
In recent years, electricity consumption information acquisition systems have been widely used in the fields of intelligent residential districts, industrial parks, intelligent buildings and the like. The mode that the meter reading needs to be manually carried out is replaced, and the management and automation level is greatly improved. Generally, the electricity consumption information collecting system includes: the system comprises an intelligent meter, a concentrator, a collector and a collection server; the intelligent meter is an intelligent networked measuring device and is used for measuring the consumption of resources such as electric power and the like or energy. The smart meter may be connected to the network by wireless or wired means and transmit resource or energy consumption data to the utility service provider. Generally, a complete set of power utilization information acquisition systems is deployed in a community or an industrial park.
However, the number of cells or industrial parks is thousands of, and when each worker or industrial park deploys a system independently, thousands of systems need to be deployed, and this way of implementing repeated deployment results in waste of system resources and difficult maintenance.
Therefore, how to reduce the system amount and improve the integration level is a problem to be solved urgently at present.
Disclosure of Invention
The invention aims to provide a power utilization information acquisition data isolation system and a power utilization information acquisition data isolation method.
In a first aspect, the above object of the present invention is achieved by the following technical solutions:
a power consumption information acquisition data isolation system comprises at least two power consumption area acquisition units, a server and a database unit, wherein each power consumption area acquisition unit is connected with the server, and the server is connected with the database unit; the power utilization area acquisition units acquire power utilization information of respective areas and transmit the power utilization information to the server, and the server is used for analyzing the data frames and respectively storing the data frames in the database areas corresponding to the power utilization areas according to the user identifications of the power utilization areas.
The invention is further configured to: the database unit comprises databases corresponding to the number of the electricity utilization areas, each electricity utilization area corresponds to one database, and the server is used for storing the electricity utilization information of each electricity utilization area into the respective database.
The invention is further configured to: each electricity utilization area comprises a plurality of electricity utilization units, and the electricity utilization area acquisition unit is used for acquiring electricity utilization information of each electricity utilization unit.
The invention is further configured to: the system also comprises a firewall used for isolating the power utilization area acquisition unit and the server.
The invention is further configured to: the server comprises a parameter analysis module and a data source switching module which are sequentially connected, the parameter analysis module is used for analyzing data in the electricity utilization information to obtain information of the electricity utilization area acquisition unit, and the data source switching module is used for storing electricity utilization data of the user to a database area corresponding to the user according to the information of the electricity utilization area acquisition unit.
The invention is further configured to: the operation of the server comprises the following steps:
d1, setting an electricity utilization area acquisition unit identifier, and establishing a corresponding relation between the electricity utilization area acquisition unit and a database;
d2, reading and storing the related information of the database;
d3, reading a data frame of the electricity utilization area acquisition unit;
d4, searching a first field identifier and a last field identifier of the data frame to obtain a complete data frame;
d5, analyzing the data frame, and mapping the different analyzed fields to corresponding objects; acquiring a user identification field and an electricity consumption parameter field;
d6, analyzing the user identification from the user identification field object by adopting a parameter analyzer;
d7, reflecting the power consumption parameter to a corresponding power consumption parameter object, and reading the power consumption parameter;
d8, searching a corresponding database according to the corresponding relation between the power utilization area acquisition unit and the database identification;
and D9, storing the electricity utilization data in a corresponding database.
In a second aspect, the above object of the present invention is achieved by the following technical solutions:
an electricity consumption information acquisition data isolation method comprises the following steps:
s1, setting power utilization area acquisition unit identification, corresponding relation between a power utilization area acquisition unit and a database, and database identification;
s2, analyzing the electricity utilization information of the electricity utilization area to obtain the relevant information of the electricity utilization area;
and S3, switching databases by adopting a reflection technology, and storing the electricity utilization data in the corresponding database.
The invention is further configured to: in step S1, the power consumption region acquisition unit identification is set based on the power consumption region acquisition unit address.
The invention is further configured to: in step S2, the analyzing of the power consumption information in the power consumption area includes the steps of:
a1, monitoring a data stream, and reading a data frame;
a2, judging whether the first field of the data frame accords with the first field identification, if yes, entering the next step, and if not, turning to A6;
a3, reading the length field after the first field, obtaining the length of the message, and obtaining a complete data frame according to the length field;
a4, judging whether the last field of the data frame accords with the last field identification, if yes, entering the next step, if not, resetting the reading index, and turning to A1;
a5, mapping the field data at different positions in the frame data to corresponding objects according to the communication protocol specification, index value and relative position of the byte data in the frame data, and converting to A7;
a6, discarding, reading the next field, and turning to A2;
and A7, ending.
The invention is further configured to: in step S3, the method includes the steps of:
b1, analyzing the power utilization area acquisition unit identification field in the power utilization area acquisition unit identification field object by adopting a parameter analyzer;
b2, acquiring corresponding power utilization data from the corresponding power utilization parameter object according to the power utilization area acquisition unit identification;
b3, searching a corresponding database according to the corresponding relation between the power utilization area acquisition unit and the database identification;
and B4, storing the electricity utilization data in a corresponding database.
Compared with the prior art, the invention has the beneficial technical effects that:
1. according to the power utilization information acquisition unit, the plurality of power utilization information acquisition units are matched with one server, so that the number of the servers is reduced, resources are saved, the integration level is improved, and the maintenance cost is reduced;
2. furthermore, the corresponding relation between the power utilization information acquisition units and the database is established by identifying the power utilization information acquisition units, so that the data of the power utilization information acquisition units are independently stored, and the completeness of the data is ensured;
3. furthermore, the power utilization information is analyzed, the power utilization information acquisition unit identification and the power utilization data are analyzed from the power utilization information, and the power utilization data based on the corresponding relation between the power utilization information acquisition unit and the database are respectively stored;
4. further, the database switching is carried out by adopting a reflection technology, so that the safe switching among different databases is realized.
Drawings
Fig. 1 is a schematic system configuration of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The invention discloses an electricity consumption information acquisition data isolation system, which comprises K electricity consumption area acquisition units, a server and a database unit, wherein the first electricity consumption area acquisition unit comprises N electricity consumption units, the second electricity consumption area acquisition unit comprises M electricity consumption units, and the K electricity consumption area acquisition unit comprises W electricity consumption units, wherein N, M, W is a positive integer larger than 1, and N, M, W can be equal or unequal.
Each electricity utilization area acquisition unit comprises a concentrator which is used for concentrating the acquired electricity utilization information of each electricity utilization unit, and the concentrator has a unique address.
Each concentrator is connected with a firewall, and is connected with a server through the firewall, and the server is connected with each database.
The firewall is used for forming isolation between each concentrator and the server, and data security is guaranteed.
The database unit comprises K database areas which are respectively used for correspondingly storing the electricity utilization information of the electricity utilization area acquisition units; each database region is a separate memory or a separate partition of memory.
The server comprises a parameter analysis module and a data source switching module, wherein the parameter analysis module is connected with the data source switching module and is used for analyzing data in the power utilization information to obtain power utilization area acquisition unit information which comprises power utilization area acquisition unit identification and power utilization data; the data source switching module is used for switching among the databases according to the identification of the power utilization area acquisition unit and the corresponding relation between the power utilization area acquisition unit and the databases, and storing the power utilization data of the power utilization area acquisition unit into the databases corresponding to the power utilization area acquisition unit.
The operation of the server comprises the following steps:
d1, setting an electricity utilization area acquisition unit identifier, and establishing a corresponding relation between the electricity utilization area acquisition unit and a database;
d2, reading and storing the related information of the database;
d3, reading a data frame of the electricity utilization area acquisition unit;
d4, searching a first byte identifier and a last byte identifier of the data frame to obtain a complete data frame;
d5, analyzing the data frame, and mapping the different analyzed bytes into corresponding objects; acquiring a user identification field and an electricity consumption parameter field;
d6, analyzing the user identification from the user identification field object by adopting a parameter analyzer;
d7, reflecting the power consumption parameter to a corresponding power consumption parameter object, and reading the power consumption parameter;
d8, searching a corresponding database according to the corresponding relation between the power utilization area acquisition unit and the database identification;
and D9, storing the electricity utilization data in a corresponding database.
In a specific embodiment of the present application, in order to store the power consumption information of the different power consumption area acquisition units in different databases, it is necessary to uniquely mark each power consumption area acquisition unit for identifying the different power consumption area acquisition units.
Based on the address uniqueness of the concentrator, in this embodiment, the address of each concentrator is used as the power consumption area acquisition unit identifier to distinguish each power consumption area acquisition unit.
Accordingly, a database identifier is set for identification of the database.
In order to achieve the purpose that the data of each electricity utilization area acquisition unit is fixedly placed in one database, a one-to-one corresponding relation between each electricity utilization area acquisition unit and each database needs to be established, and each electricity utilization area acquisition unit corresponds to one database.
During initialization, the server reads database information, including database identification, port and other unique identity information representing the database, and stores the information in the server.
Reading a data frame of a power utilization area acquisition unit, comprising the following steps:
a1, monitoring a data stream, and reading a data frame;
a2, judging whether the first field of the data frame accords with the first field identification, if yes, entering the next step, and if not, turning to A6;
a3, reading the length field after the first field, obtaining the length of the message, and obtaining a complete data frame according to the length field;
a4, judging whether the last field of the data frame accords with the last field identification, if yes, entering the next step, if not, resetting the reading index, and turning to A1;
a5, mapping field data at different positions in frame data to corresponding objects according to communication protocol specification and index value (relative position of byte data in frame data), and converting to A7;
a6, discarding, reading the next field, and turning to A2;
and A7, ending.
Specifically, the electricity consumption information collected by each electricity consumption region collection unit is uploaded to a server in a data stream mode, when the server receives the electricity consumption information, a complete data frame needs to be received, and according to the 376.1 protocol standard, the data frame comprises a frame header field, a frame length field, a frame header end field, a control field, an address field, an electricity consumption region collection unit electricity consumption data field and a frame end character field; the address field represents the power utilization area acquisition unit identifier.
And setting an index value corresponding to each field, wherein the index value of each field is related to the position of the field in the data frame.
First, the header field of the data frame is found, and in this embodiment, the header field includes one byte.
The byte of the frame header is the frame header mark, the server judges whether the byte is the frame header mark after receiving one byte, if not, the server discards the byte, receives the next byte and judges again until the frame header mark is found, and the index value of the field is set to be 1.
The second field after the frame header is a frame length field, the data of this field indicates the data frame length, i.e. the length of the packet, and the index value of this field is set to 2 accordingly.
After receiving the message length field, according to the length of the data frame, after receiving the data of the corresponding byte, judging whether the frame end field is received, if not, resetting the index value, continuing to receive, if so, ending the receiving of the data frame.
And analyzing the complete data frame according to the communication protocol, mapping data of different fields into corresponding objects according to the index values of the fields and the types of the fields, namely mapping address field fields into identification objects of the power utilization area acquisition units, mapping the power utilization data fields of the power utilization area acquisition units into the power utilization data objects of the power utilization area acquisition units, and so on.
The analyzed data need to be stored in a corresponding database, the server searches and switches the corresponding database according to the corresponding relation between the power utilization area acquisition unit identification and the power utilization area acquisition unit and the database, and the power utilization data are stored in the corresponding database.
The server switches among the databases, and comprises the following steps:
b1, analyzing the power utilization area acquisition unit identification field in the power utilization area acquisition unit identification field object by adopting a parameter analyzer;
b2, acquiring corresponding power utilization data from the corresponding power utilization parameter object according to the power utilization area acquisition unit identification;
b3, searching a corresponding database according to the corresponding relation between the power utilization area acquisition unit and the database identification;
and B4, storing the electricity utilization data in a corresponding database.
Specifically, in order to reduce repetition coding, the present application employs a reflection technique for database switching.
An annotation processor is defined to annotate the steps, the annotation processor processing the meaning of the annotations. When the program runs, the annotations in the class are dynamically read, if the annotations are switched database annotations, the data source switching processing flow is entered, and if the annotations are analyzed data frame annotations, the data source switching processing flow is entered.
Resolving an address field in the object by using an SpEL parameter resolver; the reflection obtains the parameters to be saved, annotating the database identification field in the field. And searching a corresponding database according to the address field, and setting the database identification in the variable.
And switching to a corresponding database according to the database identification, extracting the electricity utilization data of the electricity utilization area acquisition unit corresponding to the electricity utilization area acquisition unit identification from the corresponding object according to the corresponding relation between the electricity utilization area acquisition unit and the database, and storing the electricity utilization data in the database.
According to the power utilization data storage method and device, through analyzing the data frame, relevant data such as power utilization area acquisition unit identification and power utilization data are extracted, then the corresponding database is searched and switched according to the corresponding relation between the set power utilization area acquisition unit and the database, the power utilization data are stored in the corresponding database, and the data of the plurality of power utilization area acquisition units are stored in the corresponding databases after passing through one server.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a power consumption information acquisition data isolation system which characterized in that: the system comprises at least two electricity utilization area acquisition units, a server unit and a database unit, wherein each electricity utilization area acquisition unit is connected with the server unit, and the server unit is connected with the database unit; the power utilization area acquisition units acquire power utilization information of respective areas and transmit the power utilization information to the server unit, and the server unit is used for analyzing the data frames and respectively storing the power utilization information of the power utilization areas into the corresponding database areas according to the user identification of the power utilization areas.
2. The electrical information collection data isolation system of claim 1, wherein: the database unit comprises databases corresponding to the number of the electricity utilization areas, each electricity utilization area corresponds to one database, and the server unit is used for storing the electricity utilization information of each electricity utilization area into the respective database.
3. The electrical information collection data isolation system of claim 1, wherein: each electricity utilization area comprises a plurality of electricity utilization units, and the electricity utilization area acquisition unit is used for acquiring electricity utilization information of each electricity utilization unit.
4. The electrical information collection data isolation system of claim 1, wherein: the system also comprises a firewall used for isolating the power utilization area acquisition unit and the server unit.
5. The electrical information collection data isolation system of claim 1, wherein: the server unit comprises a parameter analysis module and a data source switching module which are sequentially connected, the parameter analysis module is used for analyzing data in the power utilization information to obtain power utilization area acquisition unit information, and the data source switching module is used for storing the power utilization data of the power utilization area acquisition unit to a corresponding database area according to the power utilization area acquisition unit information.
6. The electrical information collection data isolation system of claim 1, wherein:
the operation of the server comprises the following steps:
d1, setting an electricity utilization area acquisition unit identifier, and establishing a corresponding relation between the electricity utilization area acquisition unit and a database;
d2, reading and storing the related information of the database;
d3, reading a data frame of the electricity utilization area acquisition unit;
d4, searching a first field identifier and a last field identifier of the data frame to obtain a complete data frame;
d5, analyzing the data frame, and mapping the different analyzed fields to corresponding objects; acquiring a user identification field and an electricity consumption parameter field;
d6, analyzing the user identification from the user identification field object by adopting a parameter analyzer;
d7, reflecting the power consumption parameter to a corresponding power consumption parameter object, and reading the power consumption parameter;
d8, searching a corresponding database according to the corresponding relation between the power utilization area acquisition unit and the database identification;
and D9, storing the electricity utilization data in a corresponding database.
7. A power consumption information acquisition data isolation method is characterized by comprising the following steps: the method comprises the following steps:
s1, setting power utilization area acquisition unit identification, corresponding relation between a power utilization area acquisition unit and a database, and database identification;
s2, analyzing the electricity utilization information of the electricity utilization area to obtain the relevant information of the electricity utilization area;
and S3, switching databases by adopting a reflection technology, and storing the electricity utilization data in the corresponding database.
8. The electricity consumption information acquisition data isolation method according to claim 7, characterized in that: in step S1, the power consumption region acquisition unit identification is set based on the power consumption region acquisition unit address.
9. The electricity consumption information acquisition data isolation method according to claim 7, characterized in that: in step S2, the analyzing of the power consumption information in the power consumption area includes the steps of:
a1, monitoring a data stream, and reading a data frame;
a2, judging whether the first field of the data frame accords with the first field identification, if yes, entering the next step, and if not, turning to A6;
a3, reading the length field after the first field, obtaining the length of the message, and obtaining a complete data frame according to the length field;
a4, judging whether the last field of the data frame accords with the last field identification, if yes, entering the next step, if not, resetting the reading index, and turning to A1;
a5, mapping field data at different positions in frame data to corresponding objects according to communication protocol specification and index value, and converting to A7;
a6, discarding, reading the next field, and turning to A2;
and A7, ending.
10. The electricity consumption information acquisition data isolation method according to claim 7, characterized in that: in step S3, the method includes the steps of:
b1, analyzing the power utilization area acquisition unit identification field in the power utilization area acquisition unit identification field object by adopting a parameter analyzer;
b2, acquiring corresponding power utilization data from the corresponding power utilization parameter object according to the power utilization area acquisition unit identification;
b3, searching a corresponding database according to the corresponding relation between the power utilization area acquisition unit and the database identification;
and B4, storing the electricity utilization data in a corresponding database.
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| CN107147657A (en) * | 2017-05-31 | 2017-09-08 | 飞智控（天津）科技有限公司 | Suitable for the communication protocol of multimachine reliable communication, decoding method and communication apparatus |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202141765U (en) * | 2010-10-25 | 2012-02-08 | 西安众为通信技术有限公司 | Base station electricity utilization information collecting and monitoring system |
| CN102750813A (en) * | 2012-06-12 | 2012-10-24 | 上海市电力公司 | Power use information acquisition system |
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