CN112000659A - Basic application system suitable for intelligent terminal equipment of power distribution station - Google Patents

Abstract

The invention discloses a basic application system suitable for an intelligent terminal of a power distribution station area, which comprises: the system comprises a data center unit, a local communication management unit, a wireless remote dialing management unit and a module manager; the data center unit is responsible for classified storage and management of data and parameters in the intelligent terminal and provides an operation interface for each high-level application; the local communication management unit is responsible for managing a local communication module configured by the intelligent terminal, finishing initialization and file synchronization of the communication module and realizing data interaction between the communication module and a subordinate communication node thereof; the wireless remote dialing management unit is responsible for intelligent terminal dialing connection, state monitoring and data statistics functions; the module manager is responsible for identifying and managing the functional modules accessed to the intelligent terminal, and realizes quick access and efficient communication of different types of modules.

Description

A basic application system suitable for intelligent terminal equipment in distribution station area

technical field

The present invention relates to the technical field of intelligent terminals in distribution station areas, and more particularly, to a basic application system suitable for intelligent terminal equipment in distribution station areas.

Background technique

As a power IoT device, the intelligent terminal in the distribution station area is mainly used in the low-voltage distribution station area and the special transformer station area. It undertakes the important task of grid sensing and monitoring, and supports more existing and emerging services for the distribution network. development, to provide users with more measurement information, perception information and application services. In the context of the construction of the Internet of Things in electric power, more intelligent functional requirements are given to the terminal equipment in the traditional sense. Terminal equipment should not only have basic functions such as data collection and processing, but also urgently need to apply technologies such as big data, edge computing, and artificial intelligence to intelligent terminals, focusing on orderly charging of electric vehicles, distributed energy, and smart home use. Typical application scenarios such as energy efficiency monitoring of commercial buildings and industrial enterprises, and multi-energy supply of district cooling, heating, power supply, etc., build an intelligent nerve center between the IoT platform and the sensing unit.

The architecture design of the intelligent terminal in the distribution station area can be divided into three layers: the physical layer, the platform layer and the application layer, which define the design requirements of the terminal in hardware, operating system and application software. In the application layer, the terminal adopts the function software definition, and divides the application into three types: system type, basic type and advanced business type according to different functions and positioning. The system type is responsible for system operation monitoring and terminal application management. The base class is responsible for interacting with the higher-level classes, which in turn control the hardware for task operations. The advanced category also covers marketing and distribution, covering current and new grid marketing and distribution business.

The current intelligent terminal software has the problems of low reliability and low terminal operation efficiency. Therefore, there is a need for a basic application system suitable for intelligent terminal equipment in distribution stations, such as energy controllers and intelligent terminals in station areas, to improve the operation efficiency of intelligent terminals in distribution stations.

SUMMARY OF THE INVENTION

The present invention proposes a basic application system suitable for the intelligent terminal equipment in the distribution station area, so as to solve the problem of how to improve the operation efficiency of the intelligent terminal in the distribution station area.

In order to solve the above problems, according to an aspect of the present invention, a basic application system suitable for intelligent terminal equipment in a power distribution station area is provided, and the equipment includes:

The data center unit is used to classify, store and manage the data and parameters in the intelligent terminal equipment in the distribution station area, and provide operation interfaces for various advanced applications;

The local communication management unit is used to manage the local communication module CCO configured by the intelligent terminal equipment in the power distribution station area, complete the initialization and file synchronization of the CCO, and realize the data interaction between the CCO and its subordinate communication nodes;

A wireless remote dialing management unit, used for establishing the connection relationship between the intelligent terminal equipment in the distribution station area and the main station, and performing data exchange;

The module manager is used to identify and manage the functional modules connected to the intelligent terminal equipment in the power distribution station area, so as to realize fast access and efficient communication of different types of modules.

Preferably, the data center unit includes: a communication management module, a message buffer queue management module, an interface protocol analysis module, an interface protocol framing module and a database management module,

The communication management module adopts MQTT communication for receiving data frames and buffering the received data frames in a memory queue;

The message cache queue management module is used to manage the messages of the memory queue;

The interface protocol parsing module is used for parsing the data frames in the queue;

The database management module is used to execute commands according to the results of the analysis, and access data through the sqlite3 interface;

The interface protocol framing module is configured to organize the access results into frames and transmit them to the communication management module, and the communication management module sends out the data center unit using the MQTT protocol.

Preferably, the data center unit includes: a parameter library, a real-time library and a record-type database; wherein, the parameter library is used to store the parameter part of the DL/T698.45 protocol; the real-time library is used to store the collected data The real-time data of the electric energy meter or AC sampling; the record-type database is used to store the record-type data, and the record-type data includes: the electric energy meter data copied and read according to the acquisition task parameters.

Preferably, the local communication management unit is further configured to: implement a virtual routing function, and support the realization of multi-channel links through a time-sharing strategy, and each advanced application can realize and read meters through its own link channel.

Preferably, the wireless remote dial-up management unit includes: a dial-up connection module, a state monitoring module and a data statistics module;

The dial-up connection module supports single-module dialing and/or dual-module simultaneous dialing, and can automatically match corresponding network access parameters, user names and passwords according to current communication operator information and network standards;

The state monitoring module is used to monitor the current dial-up network state in real time, update the state of the corresponding module in the dial-up state file regularly, and realize that when the link state changes, the link state change signal is sent to other applications;

The data statistics module is used for real-time statistics of the number of dialing, the number of failures and the successful time of the last dialing.

Preferably, the module manager includes: a channel management module, a device management module and a port management module; the module manager can shield the module differences of various types of access smart terminals and provide a unified device interface , support module type identification, module port scanning, module information query, port type setting and module status detection; it can realize channel power-off, channel power-on, module access, module identification, port mapping, status Detection and channel reset function; realize the mapping function of the physical port of the module to the logical port, provide the module access interface independent of the specific physical port; support synchronization and data interaction with other components with the corresponding message ID and message structure. The component provides access control services for modules and module channels.

The invention provides a basic application system suitable for intelligent terminals in power distribution station area. The system includes: a data center unit is responsible for classifying, storing and managing data and parameters in the intelligent terminals, and providing operation interfaces for various advanced applications; The local communication management unit is responsible for managing the local communication module configured in the intelligent terminal, completes the initialization and file synchronization of the communication module, and can realize the data interaction between the communication module and its subordinate communication nodes; the wireless remote dialing management unit is responsible for the intelligent terminal dialing connection, state monitoring and data statistics functions; the module manager is responsible for identifying and managing the functional modules connected to the intelligent terminal, realizing fast access and efficient communication of different types of modules; the invention solves the problem of the power distribution station It can improve the reliability of the software of the intelligent terminal in the distribution station area, improve the operation efficiency of the terminal, and give full play to the edge computing level of the intelligent terminal. Effectively support the marketing and distribution business of power grid enterprises.

Description of drawings

Exemplary embodiments of the present invention may be more fully understood by reference to the following drawings:

FIG. 1 is a schematic structural diagram of a basic application system 100 suitable for intelligent terminal equipment in a distribution station area according to an embodiment of the present invention;

2 is a schematic structural diagram of a data center unit according to an embodiment of the present invention;

3 is a schematic diagram of data classification according to an embodiment of the present invention;

4 is a schematic diagram of task processing according to an embodiment of the present invention;

5 is a schematic structural diagram of a wireless dialing management unit according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a module manager according to an embodiment of the present invention.

Detailed ways

Exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for the purpose of this thorough and complete disclosure invention, and fully convey the scope of the invention to those skilled in the art. The terms used in the exemplary embodiments shown in the drawings are not intended to limit the invention. In the drawings, the same elements/elements are given the same reference numerals.

Unless otherwise defined, terms (including scientific and technical terms) used herein have the commonly understood meanings to those skilled in the art. In addition, it is to be understood that terms defined in commonly used dictionaries should be construed as having meanings consistent with the context in the related art, and should not be construed as idealized or overly formal meanings.

FIG. 1 is a schematic structural diagram of a basic application system 100 suitable for intelligent terminal equipment in a distribution station area according to an embodiment of the present invention. As shown in FIG. 1 , the basic application system suitable for the intelligent terminal equipment in the distribution station area provided by the embodiment of the present invention solves the problem of interoperability between various softwares in the intelligent terminal in the distribution station area and the problems caused by the unreliability of the software. The problem of unstable equipment operation can improve the reliability of the intelligent terminal software in the distribution station area, improve the terminal operation efficiency, give full play to the edge computing level of the intelligent terminal, and effectively support the marketing and distribution business of power grid enterprises. The basic application system 100 suitable for the intelligent terminal equipment in the distribution station area provided by the embodiment of the present invention includes: a data center unit 101 , a local communication management unit 102 , a wireless remote dialing management unit 103 and a module manager 104 .

Preferably, the data center unit 101 is used to classify, store and manage the data and parameters in the intelligent terminal equipment in the power distribution station area, and provide an operation interface for each advanced application.

Preferably, the data center unit 101 includes: a communication management module, a message buffer queue management module, an interface protocol parsing module, an interface protocol framing module and a database management module,

The communication management module adopts MQTT communication for receiving data frames and buffering the received data frames in a memory queue;

The message cache queue management module is used to manage the messages of the memory queue;

The interface protocol parsing module is used for parsing the data frames in the queue;

The database management module is used to execute commands according to the results of the analysis, and access data through the sqlite3 interface;

The interface protocol framing module is configured to organize the access results into frames and transmit them to the communication management module, and the communication management module sends out the data center unit using the MQTT protocol.

Preferably, the data center unit includes: a parameter library, a real-time library and a record-type database; wherein, the parameter library is used to store the parameter part of the DL/T698.45 protocol; the real-time library is used to store the collected data The real-time data of the electric energy meter or AC sampling; the record-type database is used to store the record-type data, and the record-type data includes: the electric energy meter data copied and read according to the acquisition task parameters.

In the embodiment of the present invention, the data center unit is responsible for classifying, storing and managing the data and parameters in the intelligent terminal, and providing operation interfaces for each advanced application. , Interface protocol framing module, database management module and other parts. FIG. 2 is a schematic structural diagram of a data center unit according to an embodiment of the present invention. As shown in Figure 2, the communication management module adopts MQTT communication, which receives data frames and buffers the received data frames in a memory queue; the interface protocol analysis module parses the data frames in the queue; the database management module executes the data frames according to the analysis results. Command, access data through the sqlite3 interface, and the access requirements are convenient and efficient; the interface protocol framing module organizes the access results into frames and transmits them to the MQTT communication management module, and the management module uses the MQTT protocol to send out the data center unit. The data center has three kinds of libraries: parameter library, real-time library, and record database. As shown in Figure 3, the parameter library is used to store the parameter part of the DL/T698.45 protocol; the real-time library is used to store the collected real-time data of the electric energy meter or AC collection; the record-type database is used to store the record-type data, and the record-type data is According to the collection The data read according to the collection task.

Preferably, the local communication management unit 102 is used to manage the local communication module CCO configured by the intelligent terminal equipment in the distribution station area, complete the initialization and file synchronization of the CCO, and realize the communication between the CCO and its subordinate communication nodes. Data interaction.

Preferably, the local communication management unit 102 is further configured to: implement a virtual routing function, and support the realization of multi-channel links through a time-sharing strategy, and each advanced application can realize and read meters through its own link channel.

In the embodiment of the present invention, the local communication management unit is responsible for managing the local communication module CCO configured on the intelligent terminal, completes the initialization and file synchronization of the CCO, and can realize the data interaction between the CCO and its subordinate communication nodes. The flow of task processing is shown in Figure 4, and different tasks are processed according to different strategies.

Preferably, the wireless remote dialing management unit 103 is configured to establish a connection relationship between the intelligent terminal equipment in the distribution station area and the main station, and perform data exchange.

Preferably, the wireless remote dial-up management unit 103 includes: a dial-up connection module, a status monitoring module and a data statistics module;

The dial-up connection module supports single-module dialing and/or dual-module simultaneous dialing, and can automatically match corresponding network access parameters, user names and passwords according to current communication operator information and network standards;

The state monitoring module is used to monitor the current dial-up network state in real time, update the state of the corresponding module in the dial-up state file regularly, and realize that when the link state changes, the link state change signal is sent to other applications;

The data statistics module is used for real-time statistics of the number of dialing, the number of failures and the successful time of the last dialing.

FIG. 5 is a schematic structural diagram of a wireless dialing management unit according to an embodiment of the present invention. As shown in Figure 5, the wireless remote dialing management unit supports single-module dialing or dual-module simultaneous dialing, and can automatically match parameters such as corresponding network access parameters, user names and passwords according to the current communication operator information and network standard; It can monitor the current dial-up network status in real time, and by regularly updating the status of the corresponding modules in the dial-up status file, once the link status changes, it can notify other applications; it can count the number of dial-up times, the number of failures, and the last successful dial-up time in real time.

Preferably, the module manager 104 is used to identify and manage the functional modules connected to the intelligent terminal equipment in the power distribution station area, so as to realize fast access and efficient communication of different types of modules.

Preferably, the module manager includes: a channel management module, a device management module and a port management module; the module manager can shield the module differences of various types of access smart terminals and provide a unified device interface , support module type identification, module port scanning, module information query, port type setting and module status detection; it can realize channel power-off, channel power-on, module access, module identification, port mapping, status Detection and channel reset function; realize the mapping function of the physical port of the module to the logical port, provide the module access interface independent of the specific physical port; support synchronization and data interaction with other components with the corresponding message ID and message structure. The component provides access control services for modules and module channels.

FIG. 6 is a schematic structural diagram of a module manager according to an embodiment of the present invention. As shown in Figure 6, the module manager can implement functions such as channel management, device management and port management. Specifically, the module manager can shield the differences between various modules connected to smart terminals, provide a unified device interface, and support module type identification, module port scanning, module information query, port type setting, module Group status detection; can realize channel power-off, channel power-on, module access, module identification, port mapping, status detection, channel reset functions; realize the mapping function of module physical ports to logical ports, and provide specific physical ports. Unrelated module access interface; supports synchronization and data interaction with other components with corresponding message ID and message structure, and provides access control services for modules and module channels to other components.

The intelligent terminal basic application system of the present invention solves the problem of interoperability between various softwares in the intelligent terminal in the distribution station area and the problem of unstable operation of the equipment caused by unreliable software, and can improve the software reliability of the intelligent terminal in the distribution station area. , improve the terminal operation efficiency, give full play to the edge computing level of intelligent terminals, and effectively support the marketing and power distribution business of power grid enterprises.

The present invention has been described with reference to a few embodiments. However, as is known to those skilled in the art, other embodiments than the above disclosed invention are equally within the scope of the invention, as defined by the appended patent claims.

Generally, all terms used in the claims are to be interpreted according to their ordinary meaning in the technical field, unless explicitly defined otherwise herein. All references to "a/the/the [means, component, etc.]" are open to interpretation as at least one instance of said means, component, etc., unless expressly stated otherwise. The steps of any method disclosed herein do not have to be performed in the exact order disclosed, unless explicitly stated.

As will be appreciated by those skilled in the art, the embodiments of the present application may be provided as a method, a system, or a computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.

The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the present application. It will be understood that each flow and/or block in the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to the processor of a general purpose computer, special purpose computer, embedded processor or other programmable data processing device to produce a machine such that the instructions executed by the processor of the computer or other programmable data processing device produce Means for implementing the functions specified in a flow or flow of a flowchart and/or a block or blocks of a block diagram.

These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory result in an article of manufacture comprising instruction means, the instructions The apparatus implements the functions specified in the flow or flows of the flowcharts and/or the block or blocks of the block diagrams.

These computer program instructions can also be loaded on a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process such that The instructions provide steps for implementing the functions specified in the flow or blocks of the flowcharts and/or the block or blocks of the block diagrams.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention can still be Modifications or equivalent replacements are made to the specific embodiments of the present invention, and any modifications or equivalent replacements that do not depart from the spirit and scope of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (6)

1. a basic application system applicable to intelligent terminal equipment in power distribution station district, is characterized in that, described system comprises: The data center unit is used to classify, store and manage the data and parameters in the intelligent terminal equipment in the distribution station area, and provide operation interfaces for various advanced applications; The local communication management unit is used to manage the local communication module CCO configured by the intelligent terminal equipment in the power distribution station area, complete the initialization and file synchronization of the CCO, and realize the data interaction between the CCO and its subordinate communication nodes; A wireless remote dialing management unit, used for establishing the connection relationship between the intelligent terminal equipment in the distribution station area and the main station, and performing data exchange; The module manager is used to identify and manage the functional modules connected to the intelligent terminal equipment in the power distribution station area, so as to realize fast access and efficient communication of different types of modules. 2. The system according to claim 1, wherein the data center unit comprises: a communication management module, a message buffer queue management module, an interface protocol analysis module, an interface protocol framing module and a database management module, The communication management module adopts MQTT communication for receiving data frames and buffering the received data frames in a memory queue; The message cache queue management module is used to manage the messages of the memory queue; The interface protocol parsing module is used for parsing the data frames in the queue; The database management module is used to execute commands according to the results of the analysis, and access data through the sqlite3 interface; The interface protocol framing module is configured to organize the access results into frames and transmit them to the communication management module, and the communication management module sends out the data center unit using the MQTT protocol. 3. The system according to claim 1, wherein the data center unit comprises: a parameter library, a real-time library and a record-type database; wherein, the parameter library is used to store the parameter part of the DL/T698.45 protocol The real-time database is used to store the collected real-time data of the electric energy meter or the AC sampling; the record-type database is used to store the record-type data, and the record-type data includes: the electric energy meter data copied and read according to the acquisition task parameters . 4. The system according to claim 1, wherein the local communication management unit is further used for: realizing a virtual routing function, and supporting the realization of multi-channel links through a time-sharing strategy, and each advanced application can The road channel realizes and reads the meter concurrently. 5. The system according to claim 1, wherein the wireless remote dial-up management unit comprises: a dial-up connection module, a state monitoring module and a data statistics module; The dial-up connection module supports single-module dialing and/or dual-module simultaneous dialing, and can automatically match corresponding network access parameters, user names and passwords according to current communication operator information and network standards; The state monitoring module is used to monitor the current dial-up network state in real time, update the state of the corresponding module in the dial-up state file regularly, and realize that when the link state changes, the link state change signal is sent to other applications; The data statistics module is used for real-time statistics of the number of dialing, the number of failures and the successful time of the last dialing. 6. The system according to claim 1, wherein the module manager comprises: a channel management module, a device management module and a port management module; the module manager is capable of shielding various types of access intelligence Terminal module differences, provide a unified device interface, support module type identification, module port scanning, module information query, port type setting and module status detection; can realize channel power off, channel power on, module Access, module identification, port mapping, status detection and channel reset functions; realize the mapping function from the physical port of the module to the logical port, and provide the module access interface independent of the specific physical port; support the corresponding message ID and message structure Synchronize and interact with other components, and provide access control services for modules and module channels to other components.

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