Blockchain Creation Method for Edge Computing Data Security

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Solution Overview

Problem

Edge computing networks face challenges in data synchronization and security due to asynchronous data between edge nodes and cloud centers, leading to risks of data loss or theft during transmission.

Innovation Solution

A blockchain creation method that establishes a network using edge computing nodes, comprising a main chain and side chains, with a consensus mechanism to ensure data security and synchronization, where edge computing nodes are grouped and controlled to create a high-performance blockchain network.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If data is transmitted from edge computing nodes to cloud center, then data can be centralized and processed, but data security is compromised and data loss risk increases

Engineering Contradiction:
Improvedata processing efficiencyVSAvoiddata security
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent segments the centralized data storage model into a distributed blockchain network where data is stored across multiple edge computing nodes. Each node maintains a copy of the blockchain ledger, eliminating the single point of failure at the cloud center while enabling decentralized data processing and maintaining security through distributed consensus mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces blockchain technology as an intermediary layer between edge computing nodes and the cloud center. This intermediary enables secure peer-to-peer data transmission and verification without requiring centralized cloud storage, thus maintaining data security while enabling efficient data processing across the network.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If blockchain network is created using all edge computing nodes, then data security is improved through distribution, but system complexity increases

Engineering Contradiction:
Improvedata securityVSAvoidnetwork complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the blockchain network into hierarchical layers with different levels of nodes having different functions and responsibilities. This segmentation reduces overall network complexity by organizing nodes into manageable groups while maintaining the security benefits of distribution across the network.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by assigning different roles and capabilities to different edge computing nodes within the blockchain network. Some nodes may have enhanced verification capabilities, others may specialize in specific data types, reducing the complexity burden on each individual node while maintaining overall network security through specialized distributed functions.

Inventive Principle:
Principle #3Local quality

3Reliability

If data is stored in multiple blockchain nodes, then data loss risk is reduced, but transmission time increases

Engineering Contradiction:
Improvedata loss preventionVSAvoiddata transmission time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by pre-synchronizing blockchain data across nodes during off-peak periods and maintaining local copies of frequently accessed data. This reduces the need for real-time transmission during critical operations, preventing data loss while minimizing transmission time delays through proactive data preparation and caching mechanisms.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11985249B2Blockchain creation method, computing device, and storage medium
Publication Date: 2024.05.14 HON HAI PRECISION INDUSTRY CO LTD
  • US11985249B2 patent drawing
  • US11985249B2 patent drawing
  • US11985249B2 patent drawing

AI summary

A blockchain creation method and a computing device are disclosed, the method obtains a plurality of first edge computing nodes at a preset first distance from the cloud center, and creates a main chain based on the cloud center and the plurality of first edge computing nodes. At least one first edge computing node is selected from the plurality of first edge computing nodes as a shared edge computing node, and a plurality of second edge computing nodes at a preset second distance are obtained from the shared edge computing node, then creating at least one side chain based on the shared edge computing node and the plurality of second edge computing nodes. A block generated in the at least one side chain is written into the main chain. Data synchronization and security during transmission in the distributed system can be ensured.