CN215181817U - Microgrid-oriented block chain data sharing device - Google Patents
Microgrid-oriented block chain data sharing device Download PDFInfo
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- CN215181817U CN215181817U CN202121629901.9U CN202121629901U CN215181817U CN 215181817 U CN215181817 U CN 215181817U CN 202121629901 U CN202121629901 U CN 202121629901U CN 215181817 U CN215181817 U CN 215181817U
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Abstract
The utility model relates to a block chain data sharing equipment towards little electric wire netting, this equipment includes: the processor module is used for controlling the overall operation of the equipment; a microgrid controller interface for enabling communication with a microgrid controller; the storage module is used for storing the block chain data, the configuration information of the equipment, the operating system and the application program; the power data network interface is used for realizing communication connection with a power data network; and the electric power security module is used for realizing encryption and decryption operation on communication data and block chain abstract operation. The utility model discloses a reform transform the microgrid based on block chain technique, found credible ecosystem, can realize the application such as anti-fake tracing to source of data, safe storage, safe sharing, safe transaction. The utility model discloses can insert the electric power communication network with the microgrid terminal conveniently, communicate with other block chain equipment in the big electric wire netting to connect electric power transaction center, implement safe electric power transaction.
Description
Technical Field
The utility model relates to a little electric wire netting technical field, in particular to block chain data sharing equipment towards little electric wire netting.
Background
The micro-grid is a small power generation and distribution system consisting of an energy storage device, a distributed power supply, an energy transfer device, a load, a monitoring and protecting device and the like. The micro-grid aims to realize flexible and efficient application of distributed power supplies and solve the problem of grid connection of the distributed power supplies with large quantity and various forms. The development and extension of the micro-grid can fully promote the large-scale access of distributed power sources and renewable energy sources, realize the high-reliability supply of various energy source types of loads, and is an effective mode for realizing an active power distribution network, so that the traditional power grid is transited to a smart power grid. The micro-grid is powerful supplement of a large power grid and is also an important component in the field of smart power grids. However, there are many problems with microgrid power trading schemes. For example: the electric power transaction cannot be traced and traced, the support of safety and reliability is lacked, the risks of copying, storing, even selling and the like exist in the data, the data assets cannot be effectively guaranteed, and the like.
Blockchains are a secure data management technique. Blockchain management data is characterized by distributed storage, non-tampering, and traceability. For those skilled in the art, a block chain data sharing device facing a microgrid is needed. Based on this, the utility model is especially provided.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to the aforesaid not enough, provide a block chain data sharing equipment towards little electric wire netting.
The utility model discloses a realize through following technical scheme:
a microgrid-oriented blockchain data sharing device, the device comprising:
the processor module is used for controlling the overall operation of the equipment;
the microgrid controller interface is connected with the processor module and used for realizing communication with the microgrid controller;
the storage module is connected with the processor module and is used for storing block chain data, configuration information of the equipment, an operating system and an application program;
the power data network interface is connected with the processor module and is used for realizing communication connection with a power data network; and
and the electric power safety module is connected with the electric power data network interface and the processor module and is used for realizing encryption and decryption operation on communication data and block chain abstract operation.
Further, the block chain data sharing device for the microgrid further comprises: and the power supply module is used for supplying power to the equipment.
Further, the block chain data sharing device for the microgrid further comprises a box body, and the processor module, the microgrid controller interface, the storage module, the power data network interface and the power safety module are arranged in the box body.
Furthermore, the block chain data sharing equipment facing the microgrid is characterized in that a side face of the box body is provided with a cooling fan communicated with the inside and the outside of the box body.
Furthermore, the block chain data sharing equipment for the micro-grid is characterized in that an LED state indicator lamp and a liquid crystal display screen are arranged on the outer side of the box body.
Further, the microgrid controller interface comprises a power carrier PLC interface, an EIA-485 interface, and a first ethernet interface.
Further, the block chain data sharing device for the microgrid is characterized in that the power data network interface comprises a second ethernet interface and a 4G/5G public network interface.
The utility model has the advantages and effects that:
1. the utility model provides a block chain data sharing equipment towards little electric wire netting reforms transform the little electric wire netting based on the block chain technique, founds credible ecosystem, can realize data anti-fake application such as tracing to the source, safe storage, safe sharing, safe transaction. The utility model discloses can insert the electric power communication network with the microgrid terminal conveniently, communicate with other block chain equipment in the big electric wire netting to connect electric power transaction center, implement safe electric power transaction.
2. The utility model provides a block chain data sharing equipment towards little electric wire netting includes storage unit and electric power safety module, can save area block chain data, has realized the distributed safe storage of little electric wire netting data, promotes little electric wire netting and steps forward to safer, reliable, stable direction.
Drawings
Fig. 1 shows a schematic structural diagram of a blockchain data sharing device provided by the present invention;
fig. 2 shows an installation connection schematic diagram of the block chain data sharing device in the micro-grid according to the present invention.
Detailed Description
In order to make the purpose, technical solution and advantages of the present invention clearer, the following drawings in the embodiments of the present invention are combined to perform more detailed description on the technical solution in the embodiments of the present invention. The described embodiments are some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention. The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:
in the description of the present invention, it is to be understood that, unless otherwise specified, "a plurality" means two or more; the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Fig. 1 shows a schematic structural diagram of a blockchain data sharing device provided by the present invention. The device comprises a processor module, a microgrid controller interface, a storage module, a power data network interface and a power safety module. The electric power safety module is connected with the electric power data network interface, and the microgrid controller interface, the storage module, the electric power data network interface and the electric power safety module are respectively connected with the processor module. The processor module is used for controlling the overall operation of the device. Specifically, in an embodiment, the processor module adopts a high-performance ARM Cortex-a SoC controller, and circuits for operating a memory SRAM, power management, GPIO, debug interface, DMA, bus control, and the like are integrated inside the processor module. The operating program and the configuration parameters of the processor module are stored in the storage module. The processor module can be connected with and control a plurality of microgrid controllers through a microgrid controller interface. The processor module is connected to a power data network through a power data network interface to realize data sharing with other block chain equipment and a power trading center.
The piconet controller interface is used to enable communication with the piconet controller. And the microgrid controller automatically performs power selling and purchasing transaction through the power transaction center according to user setting and microgrid load and output change conditions. Specifically, in order to ensure accurate and safe transmission of transaction data and related control commands and increase the adaptability of the device, the microgrid control interface is not designed with a wireless communication interface, but comprises three wired communication interfaces. The microgrid controller interface comprises a power carrier PLC interface, an EIA-485 interface and a first Ethernet interface. The power line carrier PLC adopts a broadband carrier chip, utilizes a power line as a data transmission channel, is low in connection cost and convenient to maintain, and has the highest communication rate of 200 Mbps. The EIA-485 interface is a standard interface of a power terminal, the transmission distance is long, the reliability is high, and the highest speed is 10 Mbps. The Ethernet interface supports industrial Ethernet technology, has the highest rate of 100Mbps, low data transmission delay and good real-time performance, and supports the Modbus TCP/IP protocol. The wired interface can be connected with a plurality of microgrid terminals simultaneously.
And the storage module is used for storing the block chain data, the configuration information of the equipment, the operating system and the application program. The storage module is controlled by the processor module, the storage module is an MLC X-60M module of an M.2 interface, and the capacity of the storage module is not limited by the equipment. The M.2 interface is characterized by small size, high data transmission rate, low CPU resource occupancy rate and support of large-capacity storage modules. The storage module adopts a replaceable design, and is convenient to upgrade. The processor module stores the blockchain data received from the power data network interface in the storage module. The operating system, configuration parameters and applications run by the processor module are also stored in the memory module. After the device is powered up, the processor module boots the operating system from the memory module and then runs in the processor module's own SRAM.
The power data network interface is used for realizing communication connection with a power data network. The power data network interface comprises a second Ethernet interface and a 4G/5G public network interface. The microgrid controller is connected to the equipment through the microgrid controller interface, and then is connected to the power data network through the power data network interface, so that data sharing with other power facilities and the microgrid is realized. The second Ethernet interface supports the industrial Ethernet/IP standard, the end-to-end time delay of data is less than 100ms, and the highest connection rate is 100 Mbps. The 4G/5G public network interface is used for micro-networks in areas without wired communication connections, such as rural and offshore islands. The micro-grids are connected to a main power grid through cables and exchange energy with the main power grid, and exchange information, namely power transaction data, needs to be transmitted through a 4G/5G public network interface. The highest rate of the 4G/5G public network interface can reach 100Mbps, the data transmission delay is low, and the coverage range is wide.
The electric power safety module is used for realizing encryption and decryption operation on communication data and block chain abstract operation. Specifically, a special power security chip authenticated by a national crypto authority is built in the power security module, a 32-bit hardware encryption and decryption calculation engine is provided, and various encryption and decryption algorithms such as national commercial passwords SM1, SM2, SM3 algorithm, DES/3DES algorithm, RSA public key algorithm engine, true random number generator, elliptic curve algorithm and the like are supported. The method can be used for realizing functions of public key encryption and decryption, data summarization, electronic signature, access authentication and the like. The electric power safety module is connected with the processor module through a high-speed bus, the processor module inputs data needing safety operation such as encryption, decryption and abstract to the electric power safety module, the electric power safety module carries out safety operation on the data according to the requirement, the result is returned to the processor module, and the result is stored in the storage module.
The device also includes a power module for powering the modules in the device. The electric energy of the power supply module comes from a microgrid.
The apparatus further comprises a case 10, and the case 10 is made of a metal material or a composite material having an electromagnetic shielding function. The processor module, the microgrid controller interface, the storage module, the power data network interface, the power safety module and the power module are all arranged in the box body 10. The side of the box body 10 is provided with a heat radiation fan which is communicated with the inside and the outside of the box body, the power supply module is connected with the heat radiation fan, and the fan starts to operate when the equipment is powered on. And an LED state indicator lamp and a liquid crystal display screen are arranged on the outer side of the box body 10. The processor module is connected with and controls the LED state lamp and the display screen on the box body through the GPIO bus of the processor module.
The equipment can enable the micro-grid to be connected to a power data network and then connected to a block chain network of a power transaction center. Fig. 2 shows an installation connection schematic diagram of the block chain data sharing device in the micro-grid according to the present invention.
The device is connected between a microgrid controller (microgrid device) and an electrical data network. The microgrid controller can be connected to the equipment in a wired communication mode such as EIA-485 technology, industrial Ethernet, PLC and the like. The access of the piconet controller to the device supports the following:
firstly, a microgrid controller is directly connected to the equipment point to point through a power carrier PLC interface, an EIA0485 interface or an Ethernet interface;
and the EIA-485 serial interface and the PLC power carrier interface are connected with the plurality of microgrid controllers in a daisy chain mode.
And thirdly, the first Ethernet interface is connected with the industrial Ethernet switch, and the micro-network controller is connected with the industrial Ethernet switch.
The device is accessed to a power data network through a power data network interface, and block data sharing and transmission with other power devices and a power transaction center are achieved. The mode of accessing the power data network is as follows:
the device is directly connected to the power data network through a second Ethernet interface, and the processor module controls the power security module to complete device authentication and network access.
And secondly, the equipment is connected to an electric power security gateway through a 4G/5G public network interface, and the processor module controls the circuit security module and the electric power security gateway to complete equipment authentication and network access.
After the device is powered up, the processor module boots the operating system from the memory module and then runs in the processor module's own SRAM. The processor module controls the electric power safety module to complete the safety certification of the equipment through the electric power data network interface. Then, under the control of the processor module, the electric power transaction data A of the microgrid controller is transmitted to the processor module, the processor module obtains a timestamp from the electric power safety module and attaches the timestamp to the tail of the data A to obtain data B, then the data B is sent to the electric power safety module for summary operation, and the result returned by the electric power safety module is data C; the processor module stores the data C as a block to the storage module. Meanwhile, the processor module packages the data C, sends the data C to a power data network through a power data network interface and transmits the data C to a power trading center.
The electric power transaction center sends other transaction differences and transaction structures to an electric power data network, a data D received by an electric power data network interface from the electric power data network is transmitted to the processor module, the processor module transmits the D to the electric power safety module for abstract verification, and if the verification is correct, the D is stored in the storage module, so that the consistency of block chain data of the whole network is ensured; if the verification is wrong, it is directly discarded. The processor module transmits the data D which is verified to be correct to the electric power safety module again for decryption to obtain original transaction data E, and the processor module sends the data E to the microgrid controller through the microgrid controller interface to complete electric power transaction.
The above embodiments are only used to illustrate the technical solutions of the present invention, and are not used to limit the scope of the present invention. However, all equivalent changes and modifications made within the scope of the present invention should be considered as falling within the scope of the present invention.
Claims (7)
1. A microgrid-oriented blockchain data sharing device, comprising:
the processor module is used for controlling the overall operation of the equipment;
the microgrid controller interface is connected with the processor module and used for realizing communication with the microgrid controller;
the storage module is connected with the processor module and is used for storing block chain data, configuration information of the equipment, an operating system and an application program;
the power data network interface is connected with the processor module and is used for realizing communication connection with a power data network; and
and the electric power safety module is connected with the electric power data network interface and the processor module and is used for realizing encryption and decryption operation on communication data and block chain abstract operation.
2. The microgrid-oriented blockchain data sharing device of claim 1, further comprising: and the power supply module is used for supplying power to the equipment.
3. The microgrid-oriented blockchain data sharing device of claim 1 or 2, further comprising a box, wherein the processor module, the microgrid controller interface, the storage module, the power data network interface and the power security module are disposed in the box.
4. The microgrid-oriented block chain data sharing device of claim 3, wherein a side face of the box body is provided with a heat dissipation fan which is communicated with the inside and the outside of the box body.
5. The microgrid-oriented blockchain data sharing device is characterized in that an LED status indicator lamp and a liquid crystal display screen are arranged on the outer side of the box body.
6. The microgrid-oriented blockchain data sharing device of claim 1 or 2, wherein the microgrid controller interface comprises a power carrier PLC interface, an EIA-485 interface and a first ethernet interface.
7. The microgrid-oriented blockchain data sharing device of claim 1 or 2, wherein the power data network interface comprises a second ethernet interface and a 4G/5G public network interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121629901.9U CN215181817U (en) | 2021-07-16 | 2021-07-16 | Microgrid-oriented block chain data sharing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121629901.9U CN215181817U (en) | 2021-07-16 | 2021-07-16 | Microgrid-oriented block chain data sharing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215181817U true CN215181817U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121629901.9U Expired - Fee Related CN215181817U (en) | 2021-07-16 | 2021-07-16 | Microgrid-oriented block chain data sharing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215181817U (en) |
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2021
- 2021-07-16 CN CN202121629901.9U patent/CN215181817U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |