Aircraft Suite Controller with Distance Measurement

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Solution Overview

Problem

Existing aircraft suites lack the ability to dynamically adjust settings such as lighting and seat configurations based on intelligent decision-making for optimal environment scenarios, failing to provide personalized comfort and safety during various aircraft states.

Innovation Solution

Incorporating distance measurement equipment with a controller that receives logic condition inputs and distance inputs to control output states like lighting, temperature, and furniture deployment/stowage, ensuring safe and efficient operation by preventing obstacles and enhancing passenger awareness during different flight phases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If distance measurement equipment and logic condition receiver are added to enable intelligent environmental control, then adaptability and automation are improved, but device complexity increases

Engineering Contradiction:
Improveenvironmental control adaptabilityVSAvoidcontroller complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The controller is designed to perform multiple functions: receiving logic condition inputs from various sources (passenger requests, sensors), processing distance measurements from the distance measurement equipment, and controlling multiple output states (lighting, temperature, furniture deployment). This multi-functional design consolidates what could be separate control systems into a single intelligent controller, improving adaptability while managing complexity through functional integration.

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

Solution Approach 2:

The system implements feedback loops where the controller continuously receives distance inputs and logic condition inputs, processes this information, and adjusts output states accordingly. The distance measurement equipment provides real-time feedback about obstacle positions, and the controller uses this feedback to dynamically adjust suite settings and prevent harmful actions, creating an adaptive closed-loop control system.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If the controller adjusts multiple output states based on real-time conditions, then passenger comfort is improved, but energy consumption increases

Engineering Contradiction:
Improvepassenger comfortVSAvoidcontroller energy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The distance measurement equipment and controller operate periodically rather than continuously, measuring distances and adjusting output states at intervals or triggered by specific events (such as detected movements or changes in logic conditions). This periodic operation reduces energy consumption compared to continuous monitoring and adjustment, while still maintaining adequate passenger comfort through timely environmental adjustments.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The controller adjusts output states by changing parameters (lighting intensity, temperature settings, furniture positions) based on the severity and type of detected conditions. Rather than maximizing all adjustments simultaneously, the controller selectively modifies parameters according to actual needs, optimizing comfort while minimizing unnecessary energy consumption from excessive adjustments.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If the system prevents furniture deployment when obstacles are detected, then safety is improved, but productivity decreases

Engineering Contradiction:
Improvesuite operation safetyVSAvoidfurniture deployment speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system performs preliminary detection of obstacles using distance measurement equipment before initiating furniture deployment or stowage actions. By detecting potential hazards in advance and preventing deployment when obstacles are present, the system avoids unsafe operations. This preliminary safety check ensures reliable operation while minimizing disruptions to productivity through quick detection and response.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The controller prepares for furniture deployment by first checking distance measurements and logic conditions in advance. When no obstacles are detected, the deployment proceeds quickly; when obstacles are present, the system prevents deployment and can alert passengers to clear the path. This preliminary assessment approach maintains safety while enabling rapid deployment when conditions are favorable.

Inventive Principle:
Principle #10Preliminary action

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

The solution enables dynamic control of aircraft suite environments, ensuring safe and efficient operation by preventing obstacles during deployment/stowage and enhancing passenger comfort and awareness through intelligent adjustment of settings based on real-time conditions.

Implementation Method 1

the distance measurement equipment comprises a signal emitter for emitting a signal at a first time, and a signal receiver, for receiving the signal at a second time, a time lag between the first and second times corresponding to the distance being measured

Methodology Applied
Scientific EffectTime of Flight: Time of Flight

Implementation Method 2

an object at the second location reflects the signal emitted from the signal emitter back to the signal receiver

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS11858640B2Aircraft suite
Publication Date: 2024.01.02 SAFRAN SEATS GB LTD
  • US11858640B2 patent drawing
  • US11858640B2 patent drawing
  • US11858640B2 patent drawing

AI summary

Described is an aircraft suite having an aircraft seat for use by a passenger, the aircraft suite also having a controller, for controlling a number of output states of the aircraft suite, the controller having a logic condition receiver for receiving a logic condition input, and distance measurement equipment for measuring a distance between a first location within the suite and a second location within the suite, and providing a distance input to a distance receiver of the controller, wherein, in use, the controller controls at least one of the output states of the aircraft suite based upon both the logic condition input and the distance input. The invention also provides a method of controlling an environment within an aircraft suite.