Air-Conditioning Communication Logging for Faster System Checks

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Solution Overview

Problem

Current air-conditioning systems require external measurement equipment and applications to obtain all communication data, making operation checks labor-intensive and slow.

Innovation Solution

An air-conditioning system with a control unit and storage processing device that saves all communication data exchanged between devices, accessible via a network, allowing for centralized data storage and analysis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If external measurement equipment and applications are used to obtain all communication data, then complete data acquisition for system analysis is achieved, but labor requirements increase and check speed decreases

Engineering Contradiction:
Improvedata acquisition completenessVSAvoidcheck speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The outdoor unit proactively saves all communication data exchanged between communication devices in a storage processing device accessible via network before any analysis is needed. This preliminary data collection eliminates the need for external measurement equipment during checks, allowing service personnel to quickly access complete communication data history through the network, thereby resolving the contradiction between data completeness and check speed

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A storage processing device accessible via network acts as an intermediary between the communication devices and service personnel. This intermediary automatically collects, stores, and provides access to all communication data, replacing the need for external measurement equipment and applications. Service personnel can query this intermediary device through the network to obtain complete communication data instantly, thus improving check speed while maintaining data completeness

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If external measurement equipment and applications are used to obtain all communication data, then complete data acquisition for system analysis is achieved, but preparation and arrangement require significant labor

Engineering Contradiction:
Improvedata acquisition completenessVSAvoidoperation simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The air-conditioning system performs self-service by automatically saving all communication data exchanged between communication devices in a storage processing device accessible via network. This self-service data collection capability eliminates the need for service personnel to use external measurement equipment and applications, significantly reducing preparation and arrangement labor while ensuring complete data acquisition for system analysis

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11739966B2Air-conditioning system and air-conditioning management system
Publication Date: 2023.08.29 MITSUBISHI ELECTRIC CORP
  • US11739966B2 patent drawing
  • US11739966B2 patent drawing
  • US11739966B2 patent drawing

AI summary

Provided is an air-conditioning system including a plurality of communication devices including an outdoor unit that are interconnected. The outdoor unit has a control unit configured to save all communication data exchanged between the communication devices in a memory processor that can be accessed via a network.