Linking system and linking control method

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Solution Overview

Problem

Existing data linking systems struggle with efficient integration and management of building facilities and IoT devices across multiple buildings, leading to communication failures and impaired functionality.

Innovation Solution

A linking system with linking control devices that manage building management systems and IoT environments, utilizing memory for linking procedure information and controllers to facilitate seamless application linking between devices, ensuring continuity and flexibility in operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If data linking systems integrate building facilities and IoT devices across multiple buildings, then the functionality and connectivity are improved, but communication failures and system reliability deteriorate

Engineering Contradiction:
Improveintegration capabilityVSAvoidcommunication stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces a gateway device as an intermediary component between building management systems and IoT devices. This gateway acts as a mediator that handles communication protocols, data formatting, and error management, thereby improving communication stability while maintaining high integration capability across multiple buildings and device types.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system is divided into modular components including building management systems, gateway devices, and IoT devices that can be independently deployed and managed. This segmentation allows for localized troubleshooting and maintains overall system reliability even when individual components fail, while still enabling comprehensive integration across multiple buildings.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If linking control devices manage multiple building management systems and IoT devices, then the system versatility is improved, but device complexity increases

Engineering Contradiction:
Improvesystem flexibilityVSAvoidcontrol architecture
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The gateway device is designed with universal functionality to handle multiple building management systems and various IoT devices through standardized interfaces and protocols. This multi-functional design enables the system to accommodate diverse devices and buildings without requiring separate specialized controllers for each, thereby reducing overall architectural complexity while maintaining high versatility.

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

Solution Approach 2:

The system employs configurable parameters and adjustable settings in the linking control devices that allow flexibility in managing different building systems and IoT devices. These parameter changes enable the control architecture to adapt to various configurations without structural modifications, reducing complexity while maintaining system flexibility.

Inventive Principle:
Principle #35Parameter changes

3Duration of action of stationary object

If linking procedure information is stored in memory for seamless application linking, then operational continuity is improved, but information management complexity increases

Engineering Contradiction:
Improveoperational continuityVSAvoiddata management structure
Core Design Contradiction:
Duration of action of stationary objectVSDevice complexity

Solution Approach 1:

Linking procedure information is pre-stored in the memory of linking control devices before actual linking operations are required. This preliminary preparation of connection data, protocols, and device identifiers enables seamless application linking and maintains operational continuity without requiring complex real-time data management or extensive processing during actual linking operations.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12379122B2Linking system and linking control method
Publication Date: 2025.08.05 SHIMIZU CORP
  • US12379122B2 patent drawing
  • US12379122B2 patent drawing
  • US12379122B2 patent drawing

AI summary

A linking system includes a first linking control device which performs control such that a first building management system that manages building facilities provided in a first building and a first device connected to an internet to linked to realize a specific function, wherein the first linking control device includes a memory which memories linking procedure information indicating procedures for realizing the linking of the specific function; and a linking controller which controls (i) an output to the first device in response to an input from the first building management system or (ii) an output to the first building management system in response to an input from the first device so as to realize the specific function based on the linking procedure information stored in the memory.