CN216751976U - 5G energy internet gateway with time service function - Google Patents
5G energy internet gateway with time service function Download PDFInfo
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- CN216751976U CN216751976U CN202220052807.XU CN202220052807U CN216751976U CN 216751976 U CN216751976 U CN 216751976U CN 202220052807 U CN202220052807 U CN 202220052807U CN 216751976 U CN216751976 U CN 216751976U
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Abstract
The utility model provides a 5G energy Internet gateway with a time service function, which comprises: the system comprises a central processing unit, a 5G communication module, a time service signal output module and a protocol conversion module, wherein the 5G communication module, the time service signal output module and the protocol conversion module are respectively connected with the central processing unit; the 5G communication module is used for connecting a 5G base station; the protocol conversion module is used for forming connection with the energy Internet equipment through an interface corresponding to the energy Internet equipment; the time service signal output module is connected with the energy Internet equipment and used for outputting a time base signal. Meanwhile, the problems of low-delay communication and high-precision time service of the distributed micro-grid are solved, and the distributed micro-grid has the advantages of low cost and convenience in installation and implementation.
Description
Technical Field
The utility model belongs to the technical field of electric power and communication, and particularly relates to a 5G energy Internet gateway with a time service function.
Background
The communication system is used as a tertiary device of electric power, and mainly ensures the safe and reliable operation of a primary device and a secondary device. Besides realizing the language communication between remote people, the communication system has another function of ensuring the timely transmission of signals of all equipment of the power grid and judging whether the equipment is normal or not, and if the equipment is abnormal, the protection device can be started immediately to cut off the fault and recover the normal power grid operation. At present, the electric power communication facilities comprise an electric power communication network consisting of communication equipment, overhead lines, ground access optical fibers and other equipment facilities, and the electric power communication network is distributed inside and outside a station house and is overhead in the ground, so that a high-bandwidth and low-delay communication network based on an intelligent video image recognition monitoring technology is needed. The applications of the equipment such as unmanned aerial vehicle line patrol, mobile intelligent wearable multimedia interactive patrol and the like, which are possibly implemented in the future, are mobile, broadband and low-delay, and the requirements of a communication network with high bandwidth, low delay and large capacity are also provided for the communication network.
At present, the consumption of automatic control and remote control equipment such as integrated automation equipment and automatic protection equipment of an intelligent power grid is continuously increased, and the power grid has higher and higher requirements on the performances such as time synchronization precision, safety, stability and reliability of the whole power grid in the fields of power generation, power transmission, power distribution and the like.
At present, an independent time service device (an electric power synchronous clock) is generally adopted for time service in the conventional transformer substation and a central station. The existing electric power synchronous clock has a single function, only has a single time service function, cannot monitor and guarantee time service precision, takes GPS/Beidou as a reference signal source, easily causes time service time abnormity in an area where GPS/Beidou signals are interfered, and has low reliability. Time service of the power grid is provided by stations in a scattered mode and operates in an open loop mode, the whole grid time cannot be unified, space interference cannot be resisted, and development of the intelligent power grid is severely restricted.
In addition, for the micro-grid based on distributed clean energy power generation, all devices are dispersed in space and need to work in a unified and coordinated mode in time, and if a special communication network and an independent time service device similar to a traditional power distribution network are adopted, the cost and the implementation are high.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to fill up the blank in the prior art and overcome the defects and shortcomings in the prior art, the utility model provides the 5G energy Internet gateway with the time service function, solves the problems of low-delay communication and high-precision time service of the distributed microgrid, and has the advantages of low cost and convenience in installation and implementation.
The key design of the micro-grid synchronous energy generation system is that the micro-grid synchronous energy generation system is connected with a 5G base station, and a time service signal output module is integrated on hardware, so that a gateway can directly perform time service on energy Internet equipment from the 5G base station by using 5G high-precision time service, and the basic synchronization requirement of a micro-grid for distributed clean energy power generation is met.
The utility model specifically adopts the following technical scheme:
the utility model provides a take 5G energy internet gateway of time service function which characterized in that includes: the system comprises a central processing unit, a 5G communication module, a time service signal output module and a protocol conversion module, wherein the 5G communication module, the time service signal output module and the protocol conversion module are respectively connected with the central processing unit; the 5G communication module is used for connecting a 5G base station; the protocol conversion module is used for forming connection with the energy Internet equipment through an interface corresponding to the energy Internet equipment; the time service signal output module is connected with the energy Internet equipment and used for outputting a time base signal, the time base signal directly comes from the 5G base station, and the gateway only plays a role in signal transfer.
Further, the protocol conversion module is connected with: the wireless communication modules such as an IIC interface, an SPI interface, an RS232 bus, an RS485 bus, a CAN bus, a Modbus bus, an LoRa module, a ZigBee module, a Wi-Fi module and a GPRS module are used for adapting to different types of energy Internet equipment, and the wireless communication modules CAN be added or deleted according to actual needs.
Furthermore, the central processing unit is also connected with an I/O interface for connecting the sensor and the relay.
Furthermore, the central processing unit is also connected with a video interface for connecting a camera.
Furthermore, the central processing unit is also connected with a satellite positioning system through a GPS/Beidou satellite system interface and used as a standby time base signal acquisition channel, and the central processing unit can have a disaster-tolerant function under the condition that the 5G base station is disconnected.
Compared with the prior art, the utility model and the preferred scheme thereof utilize the high-precision time service function of 5G by adding the time service signal output module on the signal channel of the gateway to replace the common electric power synchronous clock and GPS/Beidou satellite time service in the electric power system, and have the following advantages:
1. the high-precision clock synchronization with extremely low clock error requirement can be met without wiring, and the cost for erecting the optical fiber circuit is greatly saved.
2. Due to the fact that the deployment position of the 5G base station is flexible, seamless coverage of communication signals and time service signals can be guaranteed, the coverage is better compared with that of GPS/Beidou satellite time service signals, and the influence of weather and environment is not prone to occurring.
3. The time service module is connected and combined with the inherent communication module of the gateway, and a set of equipment is used on hardware to complete the high-precision time service function and the energy Internet equipment communication function, so that the equipment cost is greatly reduced.
4. On the basis of the hardware design, various communication protocols can be switched according to the actual equipment requirements, the development and application difficulty is greatly reduced, and the expandability and maintainability of the system are improved.
Drawings
The utility model is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic structural diagram of a 5G energy Internet gateway with a time service function according to an embodiment of the utility model;
fig. 2 is a schematic diagram of a main working process of a 5G energy internet gateway with a time service function according to an embodiment of the utility model.
Detailed Description
In order to make the features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail as follows:
as shown in fig. 1 and fig. 2, the hardware structure of the 5G energy internet gateway with a time service function provided in this embodiment includes: the device comprises a central processing unit, a 5G communication module, a time service signal output module, a protocol conversion module, an I/O interface, a video interface, a gigabit network port and a GPS/Beidou satellite module. The main modules can adopt common circuit modules which can be obtained in the market. Wherein, 5G communication module can adopt Hua be MH 50005G industry module etc. and the satellite module can adopt ATK1218-BD GPS big dipper two orientation module etc. and the gigabit net gape can adopt ENC28J60 ethernet communication module etc.. The present invention may use the above-described modules but is not limited to these models.
The central processing unit can adopt a RK3399 high-performance application processor chip, the time signal output module can adopt a SYN1502 type IRIG-B code generation board, the I/O interface can adopt an MCP23017 serial interface 16-bit I/O expander, the protocol switching module can adopt a WK2168 four-channel serial port expansion chip, and the video module can adopt a DS-2CD3T86FDWDV2-I3S network camera.
The time service signal output module is connected to the energy Internet equipment through a high-precision time service signal interface, so that a high-precision time base signal of the 5G base station is provided for the energy Internet equipment, and the function of transferring the time base signal is achieved; meanwhile, the protocol conversion module CAN be connected with different modules such as an IIC interface, an SPI interface, an RS232 bus, an RS485 bus, a CAN bus, a Modbus, a LoRa, a ZigBee, Wi-Fi and a GPRS according to different requirements of energy Internet equipment, the central processing unit CAN communicate with the modules through the protocol conversion module to realize communication with equipment with different protocols, and the protocol conversion module is used for carrying out protocol conversion on equipment layers with different communication forms (wireless and wired) and different communication protocols (Modbus, profibus and the like) through a 5G energy Internet gateway to form a standard unified protocol; the above configuration realizes both time service and basic communication functions on the gateway.
In addition, an I/O interface is provided to read sensor signals and control modules such as a relay, and then the control of equipment in an energy internet, especially a distributed micro-grid, can be realized by matching with the existing control strategy; the video interface can be connected with a high-definition camera and transmits high-definition images in real time, so that the state of the energy Internet equipment can be monitored in real time, and subsequently, the image identification can be carried out on video signals by matching with the existing identification scheme, so that the equipment fault can be diagnosed; the GPS/Beidou satellite system interface can be connected with a satellite positioning system to accurately acquire the positioning information of the equipment, and meanwhile, the equipment can acquire a standard time signal from a satellite.
As shown in fig. 2, as a further preferred scheme, a user may send a control instruction to a device through an energy internet cloud; the device layers with different communication protocol forms and different communication protocols are subjected to protocol conversion by the gateway to form a standard uniform protocol, so that data collection and processing of the cloud are facilitated; the specific control instruction is sent out through the 5G base station, after the gateway provided by the embodiment receives the control instruction, the gateway forwards the instruction through the protocol switching module, and sends the instruction to the energy Internet terminal equipment, and meanwhile, the time service signal is also sent to the terminal equipment, so that the terminal equipment is ensured to realize synchronization and high-efficiency operation.
It should be noted that in the description provided above, the hardware design provided in this embodiment, that is, the gateway only plays a role of the information bridge, and does not participate in the algorithm such as control. The embodiment mainly needs to explain a gateway-based hardware improvement scheme, and does not relate to a related control strategy, and further explanation is only provided to facilitate better understanding of the efficacy and application prospects of the scheme provided by the utility model by those skilled in the art.
The present invention is not limited to the above preferred embodiments, and any other 5G energy internet gateway with time service function can be obtained according to the teaching of the present invention, and all equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (6)
1. The utility model provides a take 5G energy internet gateway of time service function which characterized in that includes: the system comprises a central processing unit, a 5G communication module, a time service signal output module and a protocol conversion module, wherein the 5G communication module, the time service signal output module and the protocol conversion module are respectively connected with the central processing unit; the 5G communication module is used for connecting a 5G base station; the protocol conversion module is used for forming connection with the energy Internet equipment through an interface corresponding to the energy Internet equipment; the time service signal output module is connected with the energy Internet equipment and used for outputting a time base signal.
2. The 5G energy Internet gateway with the time service function as claimed in claim 1, wherein: the protocol conversion module is connected with: the system comprises an IIC interface, an SPI interface, an RS232 bus, an RS485 bus, a CAN bus, a Modbus, a LoRa module, a ZigBee module, a Wi-Fi module and a GPRS module.
3. The 5G energy Internet gateway with the time service function as claimed in claim 1, wherein: the central processing unit is also connected with an I/O interface for connecting the sensor and the relay.
4. The 5G energy Internet gateway with the time service function as claimed in claim 1, wherein: the central processing unit is also connected with a video interface for connecting a camera.
5. The 5G energy Internet gateway with the time service function as claimed in claim 1, wherein: the central processing unit is also connected with a satellite positioning system through a GPS/Beidou satellite system interface.
6. The 5G energy Internet gateway with the time service function as claimed in claim 1, wherein: the central processing unit is provided with a high-precision time service interface and is used for providing time service for terminal equipment connected with the 5G energy Internet gateway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202220052807.XU CN216751976U (en) | 2022-01-11 | 2022-01-11 | 5G energy internet gateway with time service function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220052807.XU CN216751976U (en) | 2022-01-11 | 2022-01-11 | 5G energy internet gateway with time service function |
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| CN216751976U true CN216751976U (en) | 2022-06-14 |
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| CN202220052807.XU Active CN216751976U (en) | 2022-01-11 | 2022-01-11 | 5G energy internet gateway with time service function |
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