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

Abstract

The invention discloses a basic application system suitable for intelligent terminals in distribution station areas, the system comprising: a data center unit, a local communication management unit, a wireless remote dial-up management unit and a module manager; the data center unit is responsible for classifying, storing and managing data and parameters in the intelligent terminal, and providing an operation interface for various advanced applications; the local communication management unit is responsible for managing the local communication module configured by the intelligent terminal, completing the initialization and file synchronization of the communication module, and being able to realize data interaction between the communication module and its subordinate communication nodes; the wireless remote dial-up management unit is responsible for the dial-up connection, status monitoring and data statistics functions of the intelligent terminal; the module manager is responsible for identifying and managing the functional modules connected to the intelligent terminal, and realizing fast access and efficient communication of different types of modules.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent terminals in power distribution areas, and more specifically, to a basic application system suitable for intelligent terminal devices in power distribution areas. Background Art

[0002] As a power IoT device, the intelligent terminal in the distribution area is mainly used in low-voltage distribution areas and special transformer areas. It undertakes the important task of grid perception and monitoring, supports more existing and emerging business development for the distribution network, and provides users with more measurement information, perception information and application services. In the context of the construction of the power Internet of Things, more intelligent functional requirements are given to traditional terminal devices. 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 typical application scenarios such as orderly charging of electric vehicles and distributed energy, smart energy use of households, energy efficiency monitoring of commercial buildings and industrial enterprises, and regional cooling, heating, and power supply, an intelligent nerve center between the Internet of Things platform and the perception unit is built.

[0003] The architecture design of intelligent terminals in distribution areas can be divided into three levels: physical layer, platform layer and application layer, which define the design requirements of terminals in hardware, operating system and application software. At the application layer, the terminal adopts functional software definition, and divides the application into three types according to the function and positioning: system class, basic class and advanced business class. The system class is responsible for system operation monitoring and terminal application management. The basic class is responsible for interacting with the advanced class and then controlling the hardware to perform task operations. The advanced class covers two categories: marketing and distribution, covering current and new power grid marketing and distribution businesses.

[0004] The current intelligent terminal software has the problem of low reliability and low terminal operation efficiency. Therefore, a basic application system suitable for distribution area intelligent terminal equipment such as energy controllers and area intelligent terminals is needed to improve the operation efficiency of distribution area intelligent terminals. Summary of the invention

[0005] The present invention proposes a basic application system suitable for intelligent terminal equipment in a distribution station area to solve the problem of how to improve the operating efficiency of the intelligent terminal in the distribution station area.

[0006] In order to solve the above problem, according to one aspect of the present invention, a basic application system applicable to intelligent terminal equipment in a distribution station area is provided, and the equipment includes:

[0007] The data center unit is used to classify, store and manage the data and parameters in the intelligent terminal equipment in the distribution area, and provide an operation interface for various advanced applications;

[0008] A local communication management unit is used to manage the local communication module CCO configured by the intelligent terminal device in the distribution area, complete the initialization and file synchronization of the CCO, and realize the data interaction between the CCO and its subordinate communication nodes;

[0009] A wireless remote dial-up management unit, used to establish a connection relationship between the intelligent terminal equipment in the distribution station area and the master station for data interaction;

[0010] The module manager is used to identify and manage the functional modules connected to the intelligent terminal devices in the distribution station area, so as to realize fast access and efficient communication of different types of modules.

[0011] Preferably, the data center unit includes: a communication management module, a message cache queue management module, an interface protocol parsing module, an interface protocol framing module and a database management module.

[0012] The communication management module adopts MQTT communication to receive data frames and cache the received data frames in a memory queue;

[0013] The message cache queue management module is used to manage the messages in the memory queue;

[0014] The interface protocol parsing module is used to parse the data frames in the queue;

[0015] The database management module is used to execute commands according to the parsed results and access data through the sqlite3 interface;

[0016] The interface protocol framing module is used to organize the access results into frames and transmit them to the communication management module, and the communication management module sends them out of the data center unit using the MQTT protocol.

[0017] 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 real-time data of the electric energy meter or AC sampling; the record-type database is used to store record-type data, and the record-type data includes: the electric energy meter data read according to the collection task parameters.

[0018] Preferably, the local communication management unit is further used to: implement a virtual routing function, and support multi-channel links through a time-sharing strategy, so that each advanced application can implement concurrent meter reading through its own link channel.

[0019] Preferably, the wireless remote dial-up management unit comprises: a dial-up connection module, a status monitoring module and a data statistics module;

[0020] 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 the current communication operator information and network standards;

[0021] The status monitoring module is used to monitor the current dial-up network status in real time, regularly update the status of the corresponding module in the dial-up status file, and send a link status change signal to other applications when the link status changes;

[0022] The data statistics module is used to count the number of dialing times, the number of failures and the last successful dialing time in real time.

[0023] Preferably, the module manager includes: a channel management module, a device management module and a port management module; the module manager can shield the differences between modules of various types of access smart terminals, 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 of module physical port to logical port, and provide a module access interface that is independent of the specific physical port; support synchronization and data interaction with other components with corresponding message ID and message structure, and provide module and module channel access control services to other components.

[0024] The present invention provides a basic application system suitable for intelligent terminals in distribution substations, the system comprising: a data center unit responsible for classifying, storing and managing data and parameters in the intelligent terminals, and providing an operation interface for various advanced applications; a local communication management unit responsible for managing the local communication modules configured by the intelligent terminals, completing the initialization and file synchronization of the communication modules, and being able to implement data interaction between the communication modules and their subordinate communication nodes; a wireless remote dial-up management unit responsible for dial-up connection, status monitoring and data statistics functions of the intelligent terminals; a module manager responsible for identifying and managing functional modules connected to the intelligent terminals, and realizing fast access and efficient communication for modules of different types; the present invention solves the interoperability problems between various software inside the intelligent terminals in distribution substations and the problem of unstable equipment operation caused by unreliable software, can improve the software reliability of intelligent terminals in distribution substations, improve terminal operation efficiency, give full play to the edge computing level of intelligent terminals, and effectively support the marketing and distribution business of power grid enterprises. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] A more complete understanding of exemplary embodiments of the present invention may be obtained by referring to the following drawings:

[0026] Figure 1It is a structural diagram of a basic application system 100 applicable to intelligent terminal devices in a distribution area according to an embodiment of the present invention;

[0027] Figure 2 is a structural schematic diagram of a data center unit according to an embodiment of the present invention;

[0028] Figure 3 A schematic diagram of data classification according to an embodiment of the present invention;

[0029] Figure 4 A schematic diagram of task processing according to an embodiment of the present invention;

[0030] Figure 5 A schematic diagram of the structure of a wireless dial-up management unit according to an embodiment of the present invention;

[0031] Figure 6 FIG. 4 is a schematic diagram of the structure of a module manager according to an embodiment of the present invention. DETAILED DESCRIPTION

[0032] Now, exemplary embodiments of the present invention are described with reference to the accompanying drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to disclose the present invention in detail and completely and to fully convey the scope of the present invention to those skilled in the art. The terms used in the exemplary embodiments shown in the accompanying drawings are not intended to limit the present invention. In the accompanying drawings, the same units / elements are marked with the same reference numerals.

[0033] Unless otherwise specified, the terms (including technical terms) used herein have the commonly understood meanings to those skilled in the art. In addition, it is understood that the terms defined in commonly used dictionaries should be understood to have the same meanings as those in the context of the relevant fields, and should not be understood as idealized or overly formal meanings.

[0034] Figure 1 FIG. 1 is a schematic diagram of the structure of a basic application system 100 applicable to intelligent terminal devices in a distribution area according to an embodiment of the present invention. Figure 1 As shown, the basic application system for intelligent terminal devices in the distribution area provided by the implementation method of the present invention solves the interoperability problems between the internal software of the intelligent terminal in the distribution area and the problem of unstable equipment operation caused by unreliable software, and can improve the reliability of the intelligent terminal software in the distribution 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 for intelligent terminal devices in the distribution area provided by the implementation method of the present invention includes: a data center unit 101, a local communication management unit 102, a wireless remote dial-up management unit 103 and a module manager 104.

[0035] Preferably, the data center unit 101 is used to classify, store and manage the data and parameters in the intelligent terminal devices in the distribution station area, and provide an operation interface for various advanced applications.

[0036] Preferably, the data center unit 101 includes: a communication management module, a message cache queue management module, an interface protocol parsing module, an interface protocol framing module and a database management module.

[0037] The communication management module adopts MQTT communication to receive data frames and cache the received data frames in a memory queue;

[0038] The message cache queue management module is used to manage the messages in the memory queue;

[0039] The interface protocol parsing module is used to parse the data frames in the queue;

[0040] The database management module is used to execute commands according to the parsed results and access data through the sqlite3 interface;

[0041] The interface protocol framing module is used to organize the access results into frames and transmit them to the communication management module, and the communication management module sends them out of the data center unit using the MQTT protocol.

[0042] 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 real-time data of the electric energy meter or AC sampling; the record-type database is used to store record-type data, and the record-type data includes: the electric energy meter data read according to the collection task parameters.

[0043] In the implementation mode 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 an operation interface for various advanced applications. It is composed of a communication management module, a message cache queue management module, an interface protocol parsing module, an interface protocol framing module, a database management module and other parts. Figure 2 FIG. 1 is a schematic diagram of the structure of a data center unit according to an embodiment of the present invention. Figure 2As shown in the figure, the communication management module adopts MQTT communication. The module receives data frames and caches the received data frames in the memory queue; the interface protocol parsing module parses the data frames in the queue; the database management module executes commands according to the parsing results and accesses data through the sqlite3 interface. The access requires convenience and efficiency; the interface protocol framing module organizes the access results into frames and passes them to the MQTT communication management module, which sends them out of the data center unit using the MQTT protocol. The data center has three libraries: parameter library, real-time library, and record database. Figure 3 As shown, 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 real-time data collected by the electric energy meter or the AC; the record database is used to store the record data, which is the data read according to the collection task.

[0044] Preferably, the local communication management unit 102 is used to manage the local communication module CCO configured for the intelligent terminal device in the 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.

[0045] Preferably, the local communication management unit 102 is further used to: implement a virtual routing function, and support multi-channel links through a time-sharing strategy, so that each advanced application can implement concurrent meter reading through its own link channel.

[0046] In the implementation mode of the present invention, the local communication management unit is responsible for managing the local communication module CCO configured by the intelligent terminal, completing the initialization and file synchronization of the CCO, and enabling data interaction between the CCO and its subordinate communication nodes. Figure 4 As shown, different tasks are processed according to different strategies.

[0047] Preferably, the wireless remote dial-up management unit 103 is used to establish a connection relationship between the intelligent terminal device in the distribution station area and the main station to perform data interaction.

[0048] Preferably, the wireless remote dial-up management unit 103 includes: a dial-up connection module, a status monitoring module and a data statistics module;

[0049] 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 the current communication operator information and network standards;

[0050] The status monitoring module is used to monitor the current dial-up network status in real time, regularly update the status of the corresponding module in the dial-up status file, and send a link status change signal to other applications when the link status changes;

[0051] The data statistics module is used to count the number of dialing times, the number of failures and the last successful dialing time in real time.

[0052] Figure 5 FIG. 1 is a schematic diagram of the structure of a wireless dial-up management unit according to an embodiment of the present invention. Figure 5 As shown, the wireless remote dial-up management unit supports single-module dial-up or dual-module dial-up at the same time. It can automatically match the corresponding network access parameters, user name and password and other parameters according to the current communication operator information and network standard. It can monitor the current dial-up network status in real time, and update the status of the corresponding module in the dial-up status file at regular intervals to realize the function of notifying other applications once the link status changes. It can also count the number of dial-ups, the number of failures, and the last successful dial-up time in real time.

[0053] Preferably, the module manager 104 is used to identify and manage the functional modules connected to the intelligent terminal devices in the distribution station area, so as to achieve fast access and efficient communication of different types of modules.

[0054] Preferably, the module manager includes: a channel management module, a device management module and a port management module; the module manager can shield the differences between modules of various types of access smart terminals, 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 of module physical port to logical port, and provide a module access interface that is independent of the specific physical port; support synchronization and data interaction with other components with corresponding message ID and message structure, and provide module and module channel access control services to other components.

[0055] Figure 6 FIG. 1 is a schematic diagram of the structure of a module manager according to an embodiment of the present invention. Figure 6 As shown, the module manager can realize channel management, device management, port management and other functions. Specifically, the module manager can shield the differences between modules of various types of access smart terminals, provide a unified device interface, support module type identification, module port scanning, module information query, port type setting, module 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 port to logical port, and provide module access interface unrelated to specific physical ports; support synchronization and data interaction with other components with corresponding message ID and message structure, and provide module and module channel access control services to other components.

[0056] The intelligent terminal basic application system of the present invention solves the interoperability problems between various software inside the intelligent terminals in the distribution station area and the problem of unstable equipment operation caused by unreliable software. It can improve the software reliability of intelligent terminals 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 distribution business of power grid enterprises.

[0057] The invention has been described above with reference to a few embodiments. However, it is readily apparent to a person skilled in the art that other embodiments than the ones disclosed above are equally within the scope of the invention, as defined by the appended patent claims.

[0058] 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 / said / the [means, components, etc.]" are to be openly interpreted as at least one instance of the means, components, etc., unless explicitly stated otherwise. The steps of any method disclosed herein do not necessarily have to be performed in the exact order disclosed, unless explicitly stated otherwise.

[0059] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented in one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that contain computer-usable program code.

[0060] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0061] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0062] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process in the computer or other programmable device. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0063] 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 it. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the present invention can still be modified or replaced by equivalents. Any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered within the scope of protection of the claims of the present invention.

Claims

1. A basic application system suitable for intelligent terminal equipment in a distribution area, characterized in that: The 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 area, and provide an operation interface for various advanced applications; A local communication management unit is used to manage the local communication module CCO configured by the intelligent terminal device in the distribution 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 dial-up management unit, used to establish a connection relationship between the intelligent terminal equipment in the distribution station area and the master station for data interaction; The module manager is used to identify and manage the functional modules of the intelligent terminal devices connected to the distribution station area, so as to realize fast access and efficient communication of different types of modules; Among them, the module manager includes: a channel management module, a device management module and a port management module; the module manager can shield the differences between modules of various types of access smart terminals, 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 of module physical port to logical port, and provide a module access interface that is not related to the specific physical port; support synchronization and data interaction with other components with corresponding message ID and message structure, and provide module and module channel access control services to other components.

2. The system according to claim 1, characterized in that The data center unit includes: a communication management module, a message cache 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 to receive data frames and cache the received data frames in a memory queue; The message cache queue management module is used to manage the messages in the memory queue; The interface protocol parsing module is used to parse the data frames in the queue; The database management module is used to execute commands according to the parsed results and access data through the sqlite3 interface; The interface protocol framing module is used to organize the access results into frames and transmit them to the communication management module, and the communication management module sends them out of the data center unit using the MQTT protocol.

3. The system according to claim 1, characterized in that 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 real-time data of the electric energy meter or AC sampling; the record-type database is used to store record-type data, and the record-type data includes: the electric energy meter data read according to the collection task parameters.

4. The system according to claim 1, characterized in that The local communication management unit is also used to: realize the virtual routing function, and support the realization of multi-channel links through time-sharing strategy, and each advanced application can realize concurrent meter reading through its own link channel.

5. The system according to claim 1, characterized in that The wireless remote dial-up management unit 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 the current communication operator information and network standards; The status monitoring module is used to monitor the current dial-up network status in real time, regularly update the status of the corresponding module in the dial-up status file, and send a link status change signal to other applications when the link status changes; The data statistics module is used to count the number of dialing times, the number of failures and the last successful dialing time in real time.

Images