Building, building method, installation method, device control system and air-conditioning device

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Solution Overview

Problem

There is a lack of efficient systems for linking lighting and air-conditioning systems during building construction and installation.

Innovation Solution

A method of constructing a building that involves providing a first wiring for power supply to an air-conditioning device, fixing ceiling members with a hanging member to form a ceiling, and connecting the air-conditioning device to the ceiling wiring, which also supplies power to lighting fixtures through a converter.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If separate installation procedures are used for air-conditioning devices and lighting fixtures, then installation flexibility is maintained, but installation efficiency and system integration are reduced

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidsystem integration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines the installation procedures for air-conditioning devices and lighting fixtures into a single integrated process. The support device installed during ceiling construction provides simultaneous mounting points for both device types, and the power supply system is designed to deliver electricity from the air-conditioning device to lighting fixtures through the same ceiling opening, thereby improving installation efficiency while managing system integration complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The support device installed during ceiling construction serves multiple functions: it provides structural support for the air-conditioning device, enables passage of power supply wires through the ceiling, and facilitates subsequent installation of lighting fixtures. This multi-functional approach allows a single installation infrastructure to serve multiple purposes, improving overall productivity.

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

2Stability of the object's composition

If ceiling members are fixed with hanging members to form a ceiling, then structural stability is improved, but accessibility for wiring and device installation is reduced

Engineering Contradiction:
Improveceiling structural stabilityVSAvoidaccessibility for wiring and installation
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The support device is installed during the ceiling construction phase, before the ceiling members are fully assembled. This preliminary installation creates predetermined access points and pathways for power supply wires and other connections, allowing subsequent air-conditioning and lighting devices to be easily connected without compromising the structural stability of the finished ceiling.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The support device acts as an intermediary element between the ceiling structure and the electrical wiring system. It provides a mounting platform that facilitates wire passage through the ceiling while maintaining the integrity of the ceiling members, thus mediating between structural stability requirements and installation accessibility needs.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If power is supplied from air-conditioning device to lighting fixtures through the same ceiling opening, then installation steps are reduced, but electrical connection complexity increases

Engineering Contradiction:
Improveinstallation speedVSAvoidelectrical connection complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The electrical connection system is segmented into modular components: the air-conditioning device contains a power supply unit and converter, the support device provides wire passage channels, and the lighting fixtures receive power through connected wiring. This segmentation allows the electrical connection complexity to be distributed across separate functional modules while maintaining rapid installation through the integrated ceiling opening approach.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach enables effective linking of lighting and air-conditioning systems, allowing for efficient installation and operation, and providing a user-friendly device control system for collective operation of air-conditioning and lighting fixtures.

Implementation Method 1

configured to receive the supply of power from the first wiring and supply a power voltage converted with a converter to the lighting fixture

Methodology Applied
Scientific EffectVoltage conversion:

Data Source

PatentUS12287113B2Building, building method, installation method, device control system and air-conditioning device
Publication Date: 2025.04.29 NICHIA CORP
  • US12287113B2 patent drawing
  • US12287113B2 patent drawing
  • US12287113B2 patent drawing

AI summary

Object:A building that enables lighting and air-conditioning to be effectively linked with each other is configured.Resolution means:An air-conditioning device including a connector receiving portion is installed on a ceiling, and the air-conditioning device and a plurality of lighting fixtures disposed around the air-conditioning device are electrically connected to each other with wirings provided for the number of the plurality of lighting fixtures installed around the air-conditioning device. Further, the air-conditioning device supplies power converted into a power voltage for the lighting fixtures to the plurality of electrically connected lighting fixtures. A wiring that passes through the rear of the ceiling is taken out of an opening of a ceiling member, and is connected to the lighting fixtures, so that the lighting fixtures are installed on the ceiling. An operation unit is operated to collectively control the air-conditioning device and the plurality of lighting fixtures disposed around the air-conditioning device.