Disclosure of Invention
The invention mainly aims to provide a low-voltage transformer area data display system and method based on an HPLC (high performance liquid chromatography) technology, and aims to solve the technical problem that the workload of a metering master station is increased continuously when data items needing to be processed are increased in the prior art.
In order to achieve the above object, the present invention provides a low-pressure data display system based on HPLC technology, the system comprising: the system comprises a low-voltage distribution area data storage module, a carrier routing module, an edge calculation module and a data display module;
the first end of the carrier routing module is connected with the low-voltage distribution room data storage module through an electric control switch, the second end of the carrier routing module is connected with the first end of the edge calculation module, and the second end of the edge calculation module is connected with the display module;
the low-voltage distribution area data storage module is used for storing electricity consumption data generated by each electricity consumption meter in the low-voltage distribution area;
the carrier routing module is used for acquiring the electricity utilization data of each electricity utilization meter according to a data reading instruction input by a user;
the edge calculation module is used for performing edge calculation on the acquired electricity consumption data of the electricity consumption meters according to a demand instruction of a user to obtain a data calculation result;
and the data display module is used for displaying the data calculation result.
Optionally, the system comprises a central coordination module, which is disposed inside the concentrator;
the first end of the central coordination module is connected with the low-voltage distribution area data storage module, and the second end of the central coordination module is connected with the carrier routing module;
and the central coordination module is used for carrying out carrier communication coordination on the communication process between the low-voltage distribution area data storage module and the carrier routing module.
Optionally, the central coordination module is further configured to, when receiving a data reading instruction input by the user, perform security authentication on the carrier routing module, and after the security authentication is successful, allow the carrier routing module to obtain the electricity consumption data of each electricity consumption meter.
Optionally, the carrier routing module is further configured to set a timing task by using a timer after the security authentication is successful, and start the timing task based on a data reading instruction input by the user when a timing duration recorded by the timer expires.
Optionally, the timing task includes:
and determining a reading data item, a reading time point and a reading time interval according to the data reading instruction, and reporting the data when the current time reaches the data reporting time.
Optionally, the carrier routing module includes a carrier routing device;
the strong current end of the carrier routing device is connected with the strong current end of the concentrator, and the weak current end of the carrier routing device is connected with the edge calculation module;
the carrier routing device is used for acquiring power consumption data generated by each power consumption electric meter in the low-voltage transformer area according to a data reading instruction input by a user, and performing data compression on the power consumption data to obtain a data compression packet;
the carrier routing device is further configured to transmit the data compression packet to the edge calculation module, so that the edge calculation module processes data in the data compression packet.
Optionally, the carrier routing device is further configured to obtain power consumption data generated by each power consumption meter in the low-voltage distribution area according to a data reading instruction input by a user, encrypt the power consumption data, and perform data compression on the encrypted power consumption data to obtain a data compression packet.
Optionally, the carrier routing apparatus is further configured to search for a target network before receiving a data reading instruction input by a user;
and the carrier routing device is also used for forming a communication network with each electric device connected with the central coordination module when the target network exists.
Optionally, the low-voltage distribution area data storage module comprises a plurality of electricity consumption meters;
the output end of each electricity consumption meter is connected with the input end of the carrier routing module through the concentrator;
and each electricity consumption meter is used for storing electricity consumption data generated by each electricity consumption unit.
In addition, in order to achieve the above object, the present invention further provides a data display method of the low-pressure platform area data display system based on the HPLC technology, where the method includes:
acquiring power consumption data of each power consumption electric meter in the low-voltage transformer area according to a data reading instruction input by a user;
and performing edge calculation on the acquired electricity consumption data of the electricity consumption meters according to the demand instruction of the user to obtain a data calculation result, and displaying the data calculation result.
Based on an HPLC technology, the electricity utilization data of each electricity utilization meter is obtained through a carrier routing module according to a data reading instruction input by a user; performing edge calculation on the acquired electricity utilization data of each electricity utilization meter by using an edge calculation module according to a demand instruction of a user to obtain a data calculation result; and further displaying the data calculation result through a data display module. By the aid of the method, data acquisition and data calculation are achieved by the carrier routing module and the edge calculation module, and data calculation results are transmitted to the data display module to be displayed.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a system according to a first embodiment of a low-pressure platform area data display system based on HPLC technology.
As shown in fig. 1, the display system includes a low-voltage distribution area data storage module 100, a carrier routing module 200, an edge calculation module 300, and a data display module 400.
Those skilled in the art will appreciate that the configuration shown in fig. 1 does not constitute a limitation of low pressure plateau data display systems based on HPLC technology, and may include more or fewer components than those shown, or some components in combination, or a different arrangement of components in a particular implementation.
The embodiment of the invention provides a low-voltage transformer area data display system based on an HPLC (high performance liquid chromatography) technology, which comprises a low-voltage transformer area data storage module 100, a carrier routing module 200, an edge calculation module 300 and a data display module 400;
a first end of the carrier routing module 200 is connected to the low-voltage distribution room data storage module 100 through an electricity control switch 110, a second end of the carrier routing module 200 is connected to a first end of the edge calculation module 300, and a second end of the edge calculation module 300 is connected to the display module 400;
it should be noted that the HPLC technology is a high-speed power line communication technology, and the power line communication technology is a communication technology that uses a power line as a communication medium to perform data transmission, so that all electric appliances connected by the power line can form a communication network without rewiring based on the HPLC technology to perform information interaction and communication.
In the power system, the power supply area refers to a power supply range or area of a transformer, the low voltage refers to a 380V system, a plurality of electric meters are included in the low voltage power supply area, and each electric meter records power consumption data of each power consumption unit, for example, a power system of a certain cell. In this embodiment, the power control switch 110 is a main switch for accessing the mains supply, the power control switch is closed, the mains supply accesses the system, and each electric device in the system can work normally.
In specific implementation, the low-voltage transformer area data storage module 100 is configured to store power consumption data generated by each power consumption meter in the low-voltage transformer area.
The carrier routing module 200 may be understood as a broadband carrier module capable of accessing an HPLC network, and is mainly used for data transmission, data reading, power failure event reporting, and the like of related electric products in an electric power system on a power line medium.
In a specific implementation, the carrier routing module 200 is configured to obtain the power consumption data of each power consumption meter according to a data reading instruction input by a user.
It is easy to understand that the carrier routing module provides a soft control operation mode, and a user can obtain power consumption data of equipment in a distribution room on software by combining a power meter reading protocol with a self-defined protocol, specifically including a data item to be obtained, an obtaining time point, an obtaining time interval and the like.
In a specific data acquisition process, time can also be recorded through a timer, and when the time recorded by the timer reaches, a corresponding task is executed, for example, when the time recorded by the timer reaches a first time, the carrier routing device starts to execute an operation of data item acquisition, and further determines a time interval for the carrier routing device to acquire data according to the set time interval, for example, 24 hours or 48 hours, and the like. When a data acquisition task is started, namely a data reading task of the data electric meter, the carrier routing device circularly reads the specified data item of each electric meter, summarizes and packages the read data, encrypts the data and sends the data to the edge calculation module.
The edge calculation module 300 is configured to perform edge calculation on the obtained electricity consumption data of each electricity consumption meter according to a demand instruction of a user to obtain a data calculation result;
it should be noted that the demand instruction is a data acquisition demand command input by a user, that is, target data that the user needs to know, such as line loss of a low-voltage distribution area or a supply and demand load curve, and the edge calculation is a distributed calculation mode that makes data storage closer to a required position, and can perform distributed data processing on the data. Therefore, when a user issues a demand instruction through the carrier routing device, the edge calculation module can perform edge calculation on the acquired data according to the demand instruction of the user, for example, a line loss value of a low-voltage distribution area or a supply and demand load curve of the distribution area is obtained through calculation, and the obtained calculation result is sent to the data display module for the user to watch while the calculation is performed.
In the embodiment, the carrier routing module acquires the electricity consumption data of each electricity consumption meter according to the data reading instruction input by the user; performing edge calculation on the acquired electricity consumption data of each electricity consumption meter by using an edge calculation module according to a demand instruction of a user to obtain a data calculation result; and further displaying the data calculation result through a data display module. By the mode, the intelligent data acquisition is realized by utilizing the carrier routing module, the acquired data is sent to the edge computing module, the acquired data is further computed by the edge computing module, and the computed result is transmitted to the data display module to be displayed.
Based on the first embodiment, a second embodiment of the low-pressure platform data display system based on HPLC technology is provided.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a system related to a second embodiment of a low-pressure platform area data display system based on HPLC technology according to the present invention.
As shown in fig. 2, the system includes a central coordination module 500, the central coordination module 500 being disposed inside the concentrator;
a first end of the central coordination module 500 is connected to the low-voltage distribution room data storage module 100 through the power control switch 110, and a second end of the central coordination module 500 is connected to the carrier routing module 200;
the central coordination module 500 is configured to coordinate carrier communication in a communication process between the low-voltage distribution room data storage module 100 and the carrier routing module 200.
It should be noted that, a broadband carrier communication network of the power consumption information acquisition system may be formed with a Central Coordinator (CCO) as a center to connect all stations (station, STA) in a distribution room, and when station data to be acquired is large, that is, when electric meter data to be acquired is excessive, communication coordination may be performed through the Central coordination module, specifically, the Central Coordinator, and data acquisition may be completed through a tree-like acquisition manner through a coordination mechanism.
In a specific implementation, the central coordination module 500 is further configured to perform security authentication on the carrier routing module 200 when receiving a data reading instruction input by the user, and allow the carrier routing module 200 to obtain the electricity consumption data of each electricity consumption meter after the security authentication is successful.
It is easy to understand that, when a user acquires data of each electric meter in a distribution area through a carrier routing device for the first time, the central coordinator needs to perform security authentication on the carrier routing device, performs authentication verification on the carrier routing device based on a software security mechanism in the central coordinator, and allows the carrier routing device to acquire the data after the authentication is passed.
In a specific implementation, the carrier routing module 200 is further configured to set a timing task by using a timer after the security authentication is successful, and start the timing task based on a data reading instruction input by a user when a timing duration recorded by the timer is exceeded. The timing task comprises the following steps: and determining a reading data item, a reading time point and a reading time interval according to the data reading instruction, and reporting the data when the current time reaches the data reporting time.
It should be noted that the data reading instruction input by the user includes the requirements of the user, so the type and number of the data items to be read can be determined according to the data reading instruction, and further, to implement intelligent meter reading, the reading time point, the reading time interval and the time point of reporting the data to the edge computing device can be set by the timer.
In the embodiment, the central coordination module is used for safely authenticating the carrier routing module, so that the existence of illegal meter reading is avoided, and the data acquisition safety is improved. And a timer is introduced by setting a timing task, so that intelligent meter reading is realized, and the labor burden is reduced.
Based on the second embodiment, a third embodiment of the low-pressure platform data display system based on HPLC technology is provided.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a system according to a third embodiment of the low-pressure platform area data display system based on HPLC technology of the present invention.
As shown in fig. 3, the carrier routing module 200 includes a carrier routing apparatus 201;
the strong current end of the carrier routing device 201 is connected with the strong current end of the concentrator 501, and the weak current end of the carrier routing device 201 is connected with the edge computing device 301;
it should be noted that the concentrator is a central point where the cables meet, as a connection terminal. A concentrator aggregates a number of input lines and a number of output lines to provide a central communication link for consumers in a power system. The strong electric end of the carrier routing device is connected with the strong electric end of the concentrator, and the strong electric end refers to the electric power part in the field of electric engineering. The method is characterized in that the power is high, the current is high, the frequency is low, a weak current end of the carrier routing device is connected with edge computing equipment, specifically, a concentrator can be connected to an HPLC network through a serial port mode such as a USB serial port through the connection, and an integral HPLC network system is formed.
The carrier routing device 201 is configured to obtain power consumption data generated by each power consumption meter in the low-voltage distribution room according to a data reading instruction input by a user, and perform data compression on the power consumption data to obtain a data compression packet;
the carrier routing device 201 is further configured to transmit the data compression packet to the edge computing module, so that the edge computing module processes data in the data compression packet.
It should be noted that, in the actual data obtaining process, when the data to be obtained is large, the transmission mode based on the power line alone cannot meet the transmission of the current huge data amount, so in this embodiment, the obtained power consumption data is subjected to data compression by the carrier routing device to obtain a data compression packet, the transmission efficiency is accelerated by the packet transmission mode, and certainly, in order to further improve the transmission efficiency and the transmission timeliness, data can be packetized according to the type or the calculation purpose of the data according to the specific requirements of the user, so that when the edge computing device receives the electric meter data, data cleaning and data screening are not needed.
In some embodiments, the carrier routing device 201 is further configured to obtain power consumption data generated by each power consumption meter in the low-voltage distribution area according to a data reading instruction input by a user, encrypt the power consumption data, and perform data compression on the encrypted power consumption data to obtain a data compression packet.
As will be readily appreciated, the amount of data information contained in a data compression packet is large. Therefore, in order to improve transmission security and prevent data loss, the specific encryption method may be customized based on software of the carrier routing apparatus, or other encryption methods that can be used in this implementation scenario, which is not limited in this embodiment.
In a specific implementation, the carrier routing apparatus 201 is further configured to search for a target network before receiving a data reading instruction input by a user;
the carrier routing apparatus 201 is further configured to, when the target network exists, form a communication network with each electrical device connected to the central coordination module.
It is easy to understand that, when the carrier routing device is powered on and started up, the HPLC network is automatically searched and an access to a searched target network is attempted without human intervention, because the broadband power line communication operating frequency range of the power meter reading includes: 2.4 MHz-5.6 MHz, 2 MHz-12 MHz, 0.7 MHz-3 MHz, 1.7 MHz-3 MHz and other frequency ranges, if the carrier routing device does not search the target network, the carrier routing device needs to self-adaptively switch the working frequency of the carrier routing device to smoothly access the network system of the low-voltage transformer area.
It should be further noted that the central coordinator included in the central coordination module is disposed in the concentrator, the low-voltage distribution area includes a plurality of stations, that is, electricity meters, and the carrier routing device, after being powered on and started up, forms a communication network with the Central Coordinator (CCO) and Stations (STA) by using an HPLC technique.
In specific implementation, the low-voltage transformer area data storage module 100 comprises a plurality of electricity consumption meters 101 to 10n;
the output end of each electricity consumption meter is connected with the input end of the carrier routing module through the concentrator;
and each electricity consumption meter is used for storing electricity consumption data generated by each electricity consumption unit.
The electricity consumption unit is understood as a minimum electricity consumption unit in an electric power system, such as each electricity consumer in a certain cell, each business in a certain business building, etc., and each electricity consumption unit corresponds to one electricity consumption meter.
In specific implementation, when a power supply problem occurs, the carrier routing device can be used for obtaining the damage condition and the connection state of the electric meter, and the connection state of a specific switch control line and the like.
The carrier routing device provided by the embodiment can realize automatic searching of the HPLC network and access to the searched target network without manual intervention after being powered on and started up, so that the intelligent access and intelligent networking processes are realized, and the data compression packet is formed by encrypting, summarizing and packaging the data when the power consumption data is acquired, so that the data transmission safety is guaranteed.
Based on the low-voltage transformer area data display system, the invention also provides a low-voltage transformer area data display method based on the HPLC technology.
Referring to fig. 4, fig. 4 is a flow chart of a first embodiment of a method for displaying data in a low-pressure zone based on HPLC technology according to the present invention.
In this embodiment, the method includes the steps of:
step S10: acquiring power consumption data of each power consumption electric meter in the low-voltage transformer area according to a data reading instruction input by a user;
it should be noted that the data reading instruction is an instruction for performing an electric meter reading task input by a user, and specifically includes a data item that the user needs to acquire, a time point for starting the reading task, a reading time interval, a data reporting time point, and the like. In a particular implementation, a user may enter data reading instructions through software on the carrier routing device.
Step S20: and performing edge calculation on the acquired electricity consumption data of the electricity consumption meters according to the demand instruction of the user to obtain a data calculation result, and displaying the data calculation result.
It should be noted that the demand instruction is a data acquisition demand command input by a user, that is, target data that the user needs to know, such as line loss of a low-voltage distribution area or supply and demand loads, and the edge calculation is a distributed calculation mode that makes data storage closer to a required position, and can perform distributed data processing on the data.
In specific implementation, when a user issues a demand instruction through the carrier routing device, a specific issuing mode is soft control, edge calculation may be performed on the obtained data according to the demand instruction of the user through the edge calculation device, for example, a line loss value of a low-voltage distribution room or supply and demand load data of the distribution room are obtained through calculation, and an obtained calculation result is sent to the data display device for the user to view while the calculation is performed, and specifically, the data display device may be a computer device or a mobile terminal having a display function.
In the embodiment, the power consumption data of each power consumption electric meter is obtained through a carrier routing device according to a data reading instruction input by a user; and further performing edge calculation on the acquired electricity consumption data of each electricity consumption meter by using edge calculation equipment according to a demand instruction of a user to obtain a data calculation result, and further displaying the data calculation result through data display equipment. The method introduces the carrier routing device, reduces the workload of the master station in the power system and increases the stability of the master station system.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
Through the description of the foregoing embodiments, it is clear to those skilled in the art that the method of the foregoing embodiments may be implemented by software plus a necessary general hardware platform, and certainly may also be implemented by hardware, but in many cases, the former is a better implementation. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., a rom/ram, a magnetic disk, an optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.