Network management method and system based on short-distance satellite flash and 5G Redcap fusion

Abstract

The invention discloses a network management method and system based on short-distance satellite flash and 5G Redcap fusion, and relates to the technical field of communication. Comprising a first step of deploying a short-distance fusion deterministic gateway which fuses satellite flash and double 5G Redcap and comprises two 5G Redcap units, a satellite flash unit and a CPU, a second step of carrying out network management through the short-distance fusion deterministic gateway, and a third step of carrying out network management through the short-distance fusion deterministic gateway, the method comprises the following steps of: (1) configuring a BBU (Base Band Unit), (2) carrying out clock synchronization between short-distance fusion deterministic gateways, (22) supporting synchronous signal output by utilizing clock synchronization between the short-distance fusion deterministic gateways and keeping clock synchronization with the BBU, and (23) providing data stream mapping by utilizing the short-distance fusion deterministic gateways according to a

Description

Technical Field

[0001] The invention discloses a network management method and system based on the fusion of short-distance star flash and 5G Redcap, and relates to the field of communication technology. Background Art

[0002] Star Flash is promoting a new generation of wireless short-range communication technology, which can meet the technical requirements of low latency, high reliability, precise synchronization, and multi-concurrency in multiple scenarios such as smart cars, industrial intelligent manufacturing, smart homes, and personal wearables.

[0003] 5G network technology: The fifth generation mobile communication technology (5th Generation Mobile Communication Technology, referred to as 5G) is a new generation of broadband mobile communication technology with the characteristics of high speed, low latency and large connection. 5G communication facilities are the network infrastructure for realizing the interconnection of man, machine and things. 5G has three major characteristics: high speed, ultra-large connection and ultra-low latency.

[0004] Network interconnection technology: Network interconnection refers to connecting two or more communication networks through certain methods and one or more network communication devices to form a larger network system. The purpose of network interconnection is to enable users in different networks to communicate with each other, share software and data, etc.

[0005] For industries such as industry, transportation, and energy, communication networks have higher technical requirements, including higher reliability and security, lower latency and jitter (determinism), and better compatibility; they also need to support mobile device access, be quickly deployed, and be easy to use and maintain. However, the current end-to-end network cannot fully meet the technical requirements of industrial communications. Summary of the invention

[0006] In view of the problems of the prior art, the present invention provides a network management method and system based on the fusion of short-distance star flash and 5G Redcap, which has the characteristics of strong versatility and simple implementation and has broad application prospects.

[0007] The specific scheme proposed by the present invention is:

[0008] The present invention provides a network management method based on the fusion of short-distance star flash and 5G Redcap, comprising: step 1: deploying a short-distance fusion deterministic gateway, wherein the short-distance fusion deterministic gateway fuses star flash and dual 5G Redcap, including two 5GRedcap units, a star flash unit and a CPU,

[0009] Step 2: Network management via short-range converged deterministic gateway:

[0010] Step 21: Use the short-distance converged deterministic gateway to select paths to achieve parallel redundant communication.

[0011] Step 22: Use short-distance convergence to synchronize the clocks between the deterministic gateways and maintain clock synchronization with the BBU, supporting synchronization signal output.

[0012] Step 23: Use the short-distance converged deterministic gateway to provide data flow mapping according to the configuration method.

[0013] Furthermore, in step 21 of the network management method based on the fusion of short-distance star flash and 5G Redcap, at least two different paths are selected to realize parallel redundant communication, wherein the paths are carried by the same network or by different networks respectively.

[0014] Furthermore, in step 21 of the network management method based on the fusion of short-distance star flash and 5G Redcap, a frame replication function is performed by the short-distance fusion deterministic gateway at the data sending end, and the same data frame is sent on multiple networks at the same time, and a data frame merging function is performed by the short-distance fusion deterministic gateway at the data receiving end, and redundant copy data frames are discarded.

[0015] Further, in step 22 of the network management method based on the fusion of short-distance star flash and 5G Redcap, data flow mapping is provided, including:

[0016] Port direct mapping: divide and map traffic according to the different LAN ports of industry equipment.

[0017] TCP / IP layer mapping: Traffic is divided and mapped according to the IP five-tuple characteristics of the business traffic.

[0018] Ethernet frame mapping: Traffic division and mapping is performed based on the VLAN-TAG and Ethernet type fields of the service flow layer 2 data frame.

[0019] The present invention also provides a network management system based on the integration of short-distance star flash and 5G Redcap, including a gateway deployment module and a management module.

[0020] The gateway deployment module deploys a short-distance fusion deterministic gateway, which integrates Star Flash and dual 5G Redcap, including two 5G Redcap units, one Star Flash unit and a CPU.

[0021] The management module performs network management through a short-distance converged deterministic gateway:

[0022] Execute step 21: Use the short-distance converged deterministic gateway to select a path to achieve parallel redundant communication.

[0023] Execute step 22: Use short-distance convergence to synchronize the clocks between the deterministic gateways and maintain clock synchronization with the BBU, and support synchronization signal output.

[0024] Execute step 23: Use the short-distance converged deterministic gateway to provide data flow mapping according to the configuration method.

[0025] Furthermore, the management module of the network management system based on the fusion of short-distance star flash and 5G Redcap executes step 21 to select at least two different paths to realize parallel redundant communication, wherein the paths are carried by the same network, or by different networks respectively.

[0026] Furthermore, the network management method of the network management system based on the fusion of short-distance star flash and 5G Redcap is characterized in that the management module executes step 21 to perform the frame replication function through the short-distance fusion deterministic gateway of the data sending end, and sends the same data frame on multiple networks at the same time, and performs the data frame merging function through the short-distance fusion deterministic gateway of the data receiving end, and discards redundant copy data frames.

[0027] Further, the management module of the network management system based on the fusion of short-distance star flash and 5G Redcap performs step 22 to provide data flow mapping, including:

[0028] Port direct mapping: divide and map traffic according to the different LAN ports of industry equipment.

[0029] TCP / IP layer mapping: Traffic is divided and mapped according to the IP five-tuple characteristics of the business traffic.

[0030] Ethernet frame mapping: Traffic division and mapping is performed based on the VLAN-TAG and Ethernet type fields of the service flow layer 2 data frame.

[0031] The benefits of the present invention are:

[0032] The short-range fusion deterministic gateway provided by the present invention can effectively solve the industry's requirements for short-range wireless communication stability and latency, improve industrial control communication capabilities, and improve the application of products in the field of industrial control. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the short-distance fusion deterministic gateway architecture involved in the present invention.

[0034] Figure 2 It is a schematic diagram of the application architecture framework of the present invention.

[0035] Figure 3 It is a schematic diagram of a communication link involved in the present invention.

[0036] Figure 4 It is a schematic diagram of the signal synchronization architecture involved in the present invention. DETAILED DESCRIPTION

[0037] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0038] The present invention provides a network management method based on the fusion of short-distance star flash and 5G Redcap, including: step 1: deploying a short-distance fusion deterministic gateway, referring to Figure 1 The short-distance fused deterministic gateway integrates Star Flash and dual 5G Redcap, including two 5G Redcap units, one Star Flash unit and a CPU.

[0039] Step 2: Network management via short-range converged deterministic gateway:

[0040] Step 21: Use the short-distance converged deterministic gateway to select a path to achieve parallel redundant communication.

[0041] In step 21, at least two different paths can be selected to realize parallel redundant communication, wherein the paths are carried by the same network or by different networks respectively, and the frame duplication function is performed by the short-distance fusion deterministic gateway at the data sending end, and the same data frame is sent on multiple networks at the same time, and the data frame merging function is performed by the short-distance fusion deterministic gateway at the data receiving end, and the redundant copy data frame is discarded. If a link fails or a frame is lost, the short-distance fusion deterministic gateway at the data receiving end processes the data frame from the redundant link.

[0042] Step 22: Use short-distance converged deterministic clock synchronization between gateways and maintain clock synchronization with the BBU to support synchronization signal output.

[0043] Wherein, providing data flow mapping in step 22 may include:

[0044] Direct port mapping: divide and map traffic according to the different LAN ports accessed by industry equipment. Traffic accessed from the same port can be bound to the same rules.

[0045] TCP / IP layer mapping: Traffic is divided and mapped according to the IP five-tuple characteristics of the business traffic.

[0046] Ethernet frame mapping: Traffic division and mapping is performed based on the VLAN-TAG and Ethernet type fields of the service flow layer 2 data frame.

[0047] Step 23: Use the short-distance converged deterministic gateway to provide data flow mapping according to the configuration method.

[0048] The method of the present invention can meet the technical needs of industries such as industry, transportation, and energy, and at the same time support mobile device access, rapid deployment, and easy use and maintenance, etc. It forms an industrial 5G deterministic network end-to-end solution to better meet the technical needs of industrial communications.

[0049] Example 2

[0050] The present invention also provides a network management system based on the integration of short-distance star flash and 5G Redcap, including a gateway deployment module and a management module.

[0051] The gateway deployment module deploys a short-distance fusion deterministic gateway, which integrates Star Flash and dual 5G Redcap, including two 5G Redcap units, one Star Flash unit and a CPU.

[0052] The management module performs network management through a short-distance converged deterministic gateway:

[0053] Execute step 21: Use the short-distance converged deterministic gateway to select a path to achieve parallel redundant communication.

[0054] Execute step 22: Use short-distance convergence to synchronize the clocks between the deterministic gateways and maintain clock synchronization with the BBU, and support synchronization signal output.

[0055] Execute step 23: Use the short-distance converged deterministic gateway to provide data flow mapping according to the configuration method.

[0056] As the information interaction and execution process between the modules in the above-mentioned system are based on the same concept as the embodiment of the method of the present invention, the specific contents can be found in the description of the embodiment of the method of the present invention and will not be repeated here.

[0057] Similarly, the short-range fusion deterministic gateway provided by the system of the present invention can effectively solve the industry's requirements for short-range wireless communication stability and latency, improve industrial control communication capabilities, and improve the application of products in the field of industrial control.

[0058] It should be noted that not all steps and modules in the above-mentioned processes and system structures are necessary, and some steps or modules can be ignored according to actual needs. The execution order of each step is not fixed and can be adjusted as needed. The system structure described in the above-mentioned embodiments can be a physical structure or a logical structure, that is, some modules may be implemented by the same physical entity, or some modules may be implemented by multiple physical entities, or some components in multiple independent devices may be implemented together.

[0059] The above-described embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or changes made by those skilled in the art based on the present invention are within the protection scope of the present invention. The protection scope of the present invention shall be subject to the claims.

Claims

1. A network management method based on the fusion of short-distance star flash and 5G Redcap, characterized by include: Step 1: Deploy a short-distance converged deterministic gateway, which integrates Star Flash and dual 5G Redcap, including two 5GRedcap units, one Star Flash unit and CPU. Step 2: Network management via short-range converged deterministic gateway: Step 21: Use the short-distance converged deterministic gateway to select paths to achieve parallel redundant communication. Step 22: Use short-distance convergence to synchronize the clocks between the deterministic gateways and maintain clock synchronization with the BBU, supporting synchronization signal output. Step 23: Use the short-distance converged deterministic gateway to provide data flow mapping according to the configuration method.

2. According to a network management method based on the integration of short-distance star flash and 5G Redcap according to claim 1, it is characterized in that at least two different paths are selected in step 21 to realize parallel redundant communication, wherein the paths are carried by the same network or by different networks respectively.

3. A network management method based on the fusion of short-distance star flash and 5G Redcap according to claim 1 or 2, characterized in that In step 21, the short-distance fusion deterministic gateway at the data sending end performs the frame replication function, and sends the same data frame on multiple networks at the same time. The short-distance fusion deterministic gateway at the data receiving end performs the data frame merging function, and discards the redundant copy data frames.

4. According to claim 1, a network management method based on the fusion of short-distance star flash and 5G Redcap is characterized in that In step 22, data flow mapping is provided, including: Port direct mapping: divide and map traffic according to the different LAN ports of industry equipment. TCP / IP layer mapping: Traffic is divided and mapped according to the IP five-tuple characteristics of the business traffic. Ethernet frame mapping: Traffic division and mapping is performed based on the VLAN-TAG and Ethernet type fields of the service flow layer 2 data frame.

5. A network management system based on the integration of short-distance star flash and 5G Redcap, characterized by Including gateway deployment module and management module, The gateway deployment module deploys a short-distance converged deterministic gateway, which integrates Star Flash and dual 5G Redcap, including two 5G Redcap units, one Star Flash unit and a CPU. The management module performs network management through a short-distance converged deterministic gateway: Execute step 21: Use the short-distance converged deterministic gateway to select a path to achieve parallel redundant communication. Execute step 22: Use short-distance convergence to synchronize the clocks between the deterministic gateways and maintain clock synchronization with the BBU, and support synchronization signal output. Execute step 23: Use the short-distance converged deterministic gateway to provide data flow mapping according to the configuration method.

6. A network management device based on the fusion of short-distance star flash and 5G Redcap according to claim 5, characterized in that The management module executes step 21 to select at least two different paths to realize parallel redundant communication, wherein the paths are carried by the same network or by different networks.

7. A network management method based on the fusion of short-distance star flash and 5G Redcap according to claim 5 or 6, characterized in that The management module executes step 21 by performing a frame replication function through the short-distance fusion deterministic gateway at the data sending end, and simultaneously sends the same data frame on multiple networks, performs a data frame merging function through the short-distance fusion deterministic gateway at the data receiving end, and discards redundant copy data frames.

8. A network management method based on the fusion of short-distance star flash and 5G Redcap according to claim 5, characterized in that The management module performs step 22 to provide data flow mapping, including: Port direct mapping: divide and map traffic according to the different LAN ports of industry equipment. TCP / IP layer mapping: Traffic is divided and mapped according to the IP five-tuple characteristics of the business traffic. Ethernet frame mapping: Traffic division and mapping is performed based on the VLAN-TAG and Ethernet type fields of the service flow layer 2 data frame.

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