Blockchain Control System for Heterogeneous Device Networks

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Solution Overview

Problem

In heterogeneous networks comprising devices from different operators, controlling instruction sequences is difficult due to the lack of a unified framework for execution and monitoring.

Innovation Solution

A control system utilizing a distributed database system, such as a blockchain, to assign and execute control instructions based on execution requirements, with a marking module for assigning marking data records and a memory module for storing control transactions, ensuring device-specific requirements are met.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If devices from different operators are networked in a heterogeneous network, then device diversity and operational flexibility are improved, but control and monitoring of instruction sequences becomes difficult

Engineering Contradiction:
Improvedevice diversityVSAvoidcontrol and monitoring
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent implements a universal control framework based on blockchain technology that can handle instruction sequences across diverse devices from different operators. The system uses standardized smart contracts and marking data records that work universally across heterogeneous devices, enabling a single control mechanism to manage multiple device types and operators effectively.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The blockchain system acts as an intermediary layer between devices and operators. By introducing this neutral mediator, the patent enables control and monitoring of instruction sequences without requiring direct trust relationships between operators. The blockchain verifies and records execution status, facilitating coordination in heterogeneous networks while maintaining device diversity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a trusted mediator is used to control instruction sequences, then control reliability is improved, but transaction costs and infrastructure complexity increase

Engineering Contradiction:
Improvecontrol reliabilityVSAvoidinfrastructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a self-service control mechanism where devices autonomously execute instruction sequences based on smart contracts stored on the blockchain. The system automatically verifies execution requirements, assigns marking data records, and monitors completion without requiring external mediators. This eliminates the need for complex intermediary infrastructure while maintaining control reliability through cryptographic verification.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates automatic feedback mechanisms where execution status is recorded on the blockchain and used to trigger subsequent actions. The marking module continuously monitors instruction sequence execution and provides feedback to the network, enabling reliable control through automated verification rather than mediator-based oversight, thereby reducing infrastructure complexity.

Inventive Principle:
Principle #23Feedback

3Manufacturing precision

If execution requirements are strictly enforced for each control instruction, then execution precision is improved, but processing time and system overhead increase

Engineering Contradiction:
Improveexecution precisionVSAvoidprocessing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent performs preliminary verification by checking execution requirements before instruction sequences are executed. The system validates device capabilities and prerequisites in advance, storing verification results on the blockchain. This preliminary action ensures execution precision is maintained while reducing processing time during actual instruction execution, as verification has already been completed.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system merges execution requirement verification with the instruction sequence execution process itself. By combining these operations and utilizing the blockchain's distributed verification capability, the patent achieves strict execution precision without proportionally increasing processing time, as multiple nodes perform verification in parallel rather than sequentially.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11615007B2Method and control system for controlling and/or monitoring devices
Publication Date: 2023.03.28 SIEMENS AG
  • US11615007B2 patent drawing
  • US11615007B2 patent drawing
  • US11615007B2 patent drawing

AI summary

Complex control instruction chains in a blockchain for a specific task for controlling devices to be managed in a simple manner is provided. which permits a prescribed validity to be assigned for a specific task of a blockchain-based device control, the validity being defined by the life cycle (e.g. the period of use) of a device, for example.