CN214281032U - Intelligent power distribution gateway based on edge calculation - Google Patents
Intelligent power distribution gateway based on edge calculation Download PDFInfo
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- CN214281032U CN214281032U CN202120422763.0U CN202120422763U CN214281032U CN 214281032 U CN214281032 U CN 214281032U CN 202120422763 U CN202120422763 U CN 202120422763U CN 214281032 U CN214281032 U CN 214281032U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model discloses an intelligent power distribution gateway based on edge calculation, include: the edge computing system comprises a power supply module, an edge computing core board, a microprocessor module, a communication module, a manual interaction module, an Ethernet module and a GPRS module. The edge calculation core board is electrically connected with the power supply module. The microprocessor module is electrically connected with the power module and the edge calculation core board respectively. The communication module is electrically connected with the microprocessor module and is used for receiving data information sent by the primary acquisition equipment. The manual interaction module is electrically connected with the microprocessor module and is used for being connected with the special palm computer. And the Ethernet module and the GPRS module are used for being connected with the central server. The edge calculation core board is used for storing data information sent by the primary acquisition equipment and performing edge calculation. Therefore, the utility model discloses an intelligent power distribution gateway based on edge calculation has realized the intelligent management of distribution network.
Description
Technical Field
The utility model relates to a distribution network technical field especially is about an intelligent power distribution gateway based on edge calculation.
Background
With the increasing requirements of the user demand and the power supply quality of the power grid market, higher requirements are put forward on a power system, and the requirements of various modern services on the power supply reliability and the power quality are concentrated. The distribution network is used as a main factor directly influencing the use experience of the power supply reliability and the power quality of power users, the final transmission process of power to a user end is carried, if the automation level of the distribution network is not improved, along with the continuous expansion of the construction scale of the distribution network, various problems are highlighted day by day, large-scale negative influence is generated, and the national economy and social development is finally hindered.
With the development of the power distribution internet of things, an intelligent power distribution gateway with multiple functions of data aggregation, edge calculation, application integration and the like is developed, data aggregation, processing and forwarding can be simultaneously and rapidly achieved, bidirectional interconnection with an internet of things management platform is achieved, a cross-professional-data in-place integrated sharing, regional energy autonomy and cloud-edge cooperative service processing framework is achieved, safe operation of power grid equipment and reliability of a power distribution network can be guaranteed, and high engineering value is achieved for popularization of an intelligent power grid.
With the advancement of the construction of the ubiquitous power internet of things, the number of network edge devices is increased explosively, so that a centralized big data key technology taking cloud computing as a core cannot efficiently process the edge devices to generate massive data, and therefore the edge computing technology comes up at the end. At present, the edge computing intelligent gateway is applied to a power network, but the research focuses on the improvement of the cooperative capacity of the intelligent gateway and a cloud end, does not consider the actual design of the intelligent gateway, and does not dedicate the intelligent gateway to a power distribution network.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent power distribution gateway based on edge calculation, it has realized the intelligent management of distribution network.
In order to achieve the above object, the utility model provides an intelligent power distribution gateway based on edge calculation, include: the edge computing system comprises a power supply module, an edge computing core board, a microprocessor module, a communication module, a manual interaction module, an Ethernet module and a GPRS module. The edge calculation core board is electrically connected with the power supply module. The microprocessor module is electrically connected with the power module and the edge calculation core board respectively. The communication module is electrically connected with the microprocessor module and is used for receiving data information sent by the primary acquisition equipment. The manual interaction module is electrically connected with the microprocessor module and is used for being connected with the special palm computer. And the Ethernet module and the GPRS module are used for being connected with the central server. The edge calculation core board is used for storing data information sent by the primary acquisition equipment and performing edge calculation.
In one or more embodiments, a microprocessor module includes a microprocessor and an extended memory circuit.
In one or more embodiments, the power module is composed of a power conversion chip and a control circuit, and the required voltages of the respective stages are obtained through voltage conversion.
In one or more embodiments, the edge computing core board uses 300MHz master frequency, a 32-bit ARM core, 64M internal memories, 128M FLASH, 1-way UART, 2-way SPI, 2-way IIC, 3-way USB2.0, 2-way 10/100M ethernet, 8-way 12-bit ADC, and the embedded hub lightweight operating system uses Docker container autonomous orchestration technology and basic APP, and supports data acquisition and device control, and has edge computing support capability, including edge computing APP management, function computing, stream computing, and batch computing.
In one or more embodiments, the microprocessor is optionally an ARM920T based 32-bit RISC embedded microprocessor S3C 24400A.
In one or more embodiments, the expansion storage circuit has an SD card interface controller.
In one or more embodiments, the communication module includes serial communication, dual-mode communication, and WIFI communication.
In one or more embodiments, the manual interaction module communicates using USB, WIFI, micro-power, or bluetooth.
Compared with the prior art, according to the utility model discloses an intelligent power distribution gateway based on edge calculation imbeds this gateway with edge calculation and is applied to the distribution network in, has realized the intelligent management of distribution network.
Drawings
Fig. 1 is a schematic diagram of a wire-frame structure of an intelligent power distribution gateway based on edge calculation according to an embodiment of the present invention.
Description of the main reference numerals:
the system comprises a power supply module, a 2-edge computing core board, a 3-microprocessor, a 4-manual interaction module, a 5-Ethernet module, a 6-GPRS module and a 7-expansion storage circuit.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 is a schematic diagram of a wire-frame structure of an intelligent power distribution gateway based on edge calculation according to an embodiment of the present invention. As shown in fig. 1, according to the utility model discloses an intelligent power distribution gateway based on edge calculation includes: the device comprises a power module 1, an edge computing core board 2, a microprocessor module, a communication module, a manual interaction module 4, an Ethernet module 5 and a GPRS module 6. The edge calculation core board 2 is electrically connected with the power module 1. The microprocessor module is electrically connected with the power module 1 and the edge calculation core board 2 respectively. The communication module is electrically connected with the microprocessor module and is used for receiving data information sent by the primary acquisition equipment. The manual interaction module 4 is electrically connected with the microprocessor module, and the manual interaction module 4 is used for being connected with the special palm computer. And an ethernet module 5 and a GPRS module 6 for connection to a central server. The edge calculation core board 2 is used for storing data information sent by the primary acquisition device and performing edge calculation.
In one or more embodiments, the microprocessor module includes a microprocessor 3 and an extended memory circuit 7. The power module 1 is composed of a power conversion chip and a control circuit, and required voltages of all stages are obtained through voltage conversion.
In one or more embodiments, the edge computing core board 2 employs a 300MHz master frequency, a 32-bit ARM core, 64M internal memories, 128M FLASH, 1-way UART, 2-way SPI, 2-way IIC, 3-way USB2.0, 2-way 10/100M ethernet, and 8-way 12-bit ADC, and the embedded hub lightweight operating system employs a Docker container autonomous orchestration technology and a basic APP, and supports data acquisition and device control, and has an edge computing support capability, including edge computing APP management, function computing, stream computing, and batch computing.
In one or more embodiments, microprocessor 3 is optionally an ARM920T based 32-bit RISC embedded microprocessor S3C 24400A. The expansion memory circuit 7 has an SD card interface controller.
In one or more embodiments, the communication module includes serial communication, dual-mode communication, and WIFI communication. The manual interaction module 4 adopts USB, WIFI, micro-power or Bluetooth for communication.
In practical application, the utility model discloses an intelligent power distribution gateway based on edge calculation, including following module:
the power module 1: the power supply conversion circuit mainly comprises a power supply conversion chip and a control circuit, and required voltages of all stages are obtained through voltage conversion. 12V output by the AC/DC module is subjected to DC-DC to obtain 5V, 3.3V, 1.8V and 1.0V. Wherein 5V is used for supplying power to the edge computing core board 2 and the microprocessor 3; 3.3V is used for expanding the power supply of the storage circuit 7 and other peripheral circuits; 1.8V is used to power the DDR.
Edge computing core board 2: adopting 300MHz main frequency and 32-bit ARM kernel; 64M internal memories and 128M FLASH; 1 path of UART, 2 paths of SPI, 2 paths of IIC, 3 paths of USB2.0, 2 paths of 10/100M Ethernet and 8 paths of 12-bit ADC; the embedded 'pivot' lightweight operating system adopts a Docker container autonomous arrangement technology and a basic APP. The method supports functions of data acquisition, equipment control and the like, has the support capability of edge calculation, and comprises various calculation modes of edge calculation APP management, function calculation, flow calculation, batch calculation and the like.
A microprocessor module: according to the maximum concurrent connection number, throughput, delay and working environment conditions of the intelligent gateway, a 32-bit RISC embedded microprocessor 3S3C24400A based on ARM920T is selected. The processor adopts a five-stage assembly line Harvard structure, and the clock frequency up to 400MHz can provide guarantee for the high-speed data processing of a gateway system; the ARM920T core is composed of an ARM9TDMI, a Memory Management Unit (MMU) and a cache, wherein the ARM920T core provides a virtual memory management function in full performance and supports the transplantation of embedded operating systems such as Linux, Windows CE and Palm OS; the cache is in a 64-way set associative mode, consisting of independent 16KB data and 16KB address caches, and employs write-through or write-back operations to update main memory, allowing the microprocessor 3 to have better instruction and data processing capabilities. However, since the microprocessor 3 has a small memory space, it needs to store system software and user data by means of external memory, and by matching with the edge computing core board 2 of the national network core, it can realize the functions of system software and user data by using the characteristic that the core board can store a large amount of data.
Expansion memory circuit 7 module: in order to ensure data security and facilitate analysis and troubleshooting of system faults, an intelligent gateway is generally required to have historical data of 7-30 days of storage days, and for a distribution system with a large data volume, the storage requirement may not be met only by depending on the storage capacity of a core board, so that the patent proposes that a function of expanding a storage space of an SD Card is realized by using an SD Card interface controller (compatible with and supporting an SD Memory standard and a Multi Media Card standard, supporting connection with a peripheral controller, and supporting data reading and writing of streams, blocks and a plurality of blocks) integrated in an S3C 24400A.
The serial port communication module, the dual-mode communication module and the WIFI communication module are as follows: the primary acquisition equipment can autonomously select to transmit data signals through a serial communication interface according to the transmission distance of the signals in a dual-mode communication mode or through WIFI, and the stability of signal transmission is guaranteed.
The manual interaction module 4: the module can select modes such as USB, WIFI, micropower or bluetooth to communicate, and the user can select suitable communication mode according to the practical application demand, and this module mainly used field debugging and operation are through interacting with special palm machine and intelligent gateway, the management and the operation of the professional of being convenient for.
Ethernet, GPRS module 6: the Ethernet communication interface is the most widely applied connection port of the embedded device connection local area network and wide area network, the module adopts a DM9000 Ethernet control chip to realize Ethernet communication, the DM9000 Ethernet control chip adopts interface level and can be connected with a PHY chip to support the Ethernet connection with 10Mbps and 100Mbps transmission rates, 4KB double-byte SRAM is arranged in the chip aiming at different processors, the interface can support 8-bit, 16-bit and 32-bit data buses, corresponding driving programs are provided in most embedded system development data, the development is convenient, and meanwhile, the DM9000 has the characteristics of low cost, low power consumption, high performance, simple design and the like and is widely applied in the network system development; in order to adapt to networks which lack Ethernet access conditions, such as field environments and the like, the intelligent gateway provided by the application realizes communication with the central server in a mode of connecting the intelligent gateway with the network communication module through serial interface extension.
The utility model discloses an intelligent power distribution gateway based on edge calculation can install in the distribution station room for assemble the information acquisition of each primary equipment and transmit work, and utilize the edge to calculate the working method of nuclear core plate 2 and 3 collocation of microprocessor, when guaranteeing gateway computing power, compromise system software and communication data's storage, guaranteed historical data's according to the foundation and can look up, be favorable to realizing the maintenance of equipment. Meanwhile, various communication modes are fused to support a multi-channel multi-application protocol, ordered management and intelligent identification of information flow are achieved, and the improvement of the intelligent level of a power distribution system is facilitated. In the man-machine interaction module, the traditional communication mode of a keyboard and an LED display screen is abandoned, communication is carried out in the modes of USB, WIFI, micropower or Bluetooth and the like, the intelligent gateway can communicate with terminals such as a palm computer only by providing a corresponding interface, the workload of gateway hardware design is reduced, in an extreme environment, the keyboard and the LED screen can be prevented from being damaged, a professional can communicate with the gateway by using a special palm computer, and management and maintenance of equipment are facilitated.
In a word, the utility model discloses an intelligent power distribution gateway based on edge calculation imbeds in this gateway and is applied to the distribution network with edge calculation, has realized the intelligent management of distribution network.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (8)
1. An intelligent power distribution gateway based on edge computing, comprising:
a power supply module;
the edge calculation core board is electrically connected with the power supply module;
the microprocessor module is electrically connected with the power supply module and the edge calculation core board respectively;
the communication module is electrically connected with the microprocessor module and is used for receiving data information sent by the primary acquisition equipment;
the manual interaction module is electrically connected with the microprocessor module and is used for being connected with the special palm computer; and
the Ethernet module and the GPRS module are used for being connected with the central server;
the edge calculation core board is used for storing the data information sent by the primary acquisition equipment and performing edge calculation.
2. The intelligent edge computing-based power distribution gateway of claim 1, wherein the microprocessor module comprises a microprocessor and an expansion memory circuit.
3. The intelligent power distribution gateway based on edge computing as claimed in claim 1, wherein the power module is composed of a power conversion chip and a control circuit, and the required voltages of the various stages are obtained through voltage conversion.
4. The intelligent power distribution gateway based on edge computing of claim 1, wherein the edge computing core board employs 300MHz master frequency, a 32-bit ARM core, 64M pieces of memory, 128M FLASH, 1 way UART, 2 ways SPI, 2 ways IIC, 3 ways USB2.0, 2 ways 10/100M ethernet, 8 ways 12-bit ADC, and the embedded hub lightweight operating system employs a Docker container autonomous orchestration technology and a basic APP, and supports data acquisition and device control, and has edge computing support capability, including edge computing APP management, function computing, stream computing and batch computing.
5. The intelligent power distribution gateway based on edge computing as claimed in claim 2, wherein the microprocessor is a 32-bit RISC embedded microprocessor S3C24400A based on ARM 920T.
6. The intelligent power distribution gateway based on edge computing as claimed in claim 2, wherein the extended storage circuit has an SD card interface controller.
7. The intelligent power distribution gateway based on edge computing as claimed in claim 1, wherein the communication module comprises serial port communication, dual mode communication and WIFI communication.
8. The intelligent edge-computing-based power distribution gateway of claim 1, wherein the manual interaction module communicates using USB, WIFI, micro-power, or bluetooth.
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| CN202120422763.0U CN214281032U (en) | 2021-02-26 | 2021-02-26 | Intelligent power distribution gateway based on edge calculation |
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| CN202120422763.0U CN214281032U (en) | 2021-02-26 | 2021-02-26 | Intelligent power distribution gateway based on edge calculation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114356817A (en) * | 2021-12-30 | 2022-04-15 | 大航有能电气有限公司 | Distribution level management intelligence letter accuse equipment |
| CN115308528A (en) * | 2022-08-05 | 2022-11-08 | 中宝电气有限公司 | Intelligent feeder terminal capable of accurately positioning single-phase earth fault based on Internet of things technology |
-
2021
- 2021-02-26 CN CN202120422763.0U patent/CN214281032U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114356817A (en) * | 2021-12-30 | 2022-04-15 | 大航有能电气有限公司 | Distribution level management intelligence letter accuse equipment |
| CN115308528A (en) * | 2022-08-05 | 2022-11-08 | 中宝电气有限公司 | Intelligent feeder terminal capable of accurately positioning single-phase earth fault based on Internet of things technology |
| CN115308528B (en) * | 2022-08-05 | 2023-09-22 | 中宝电气有限公司 | Intelligent feeder terminal for accurately positioning single-phase ground fault based on Internet of things technology |
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