Overhead Bin Space Indicators for Faster Aircraft Boarding

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Solution Overview

Problem

The boarding process in commercial passenger vehicles is stressful due to uncertainty in overhead bin space availability, leading to delays and inefficiencies as passengers compete for luggage storage, which affects airline operations and passenger experience.

Innovation Solution

Implementing smart space indicators using sensors and light-emitting means to display the available capacity of overhead bins, allowing for real-time visualization and potential rearrangement suggestions to optimize luggage placement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If passengers are allowed to carry more hand luggage to avoid baggage claim and increase accessibility, then passenger convenience and time efficiency are improved, but overhead bin space availability decreases and boarding congestion increases

Engineering Contradiction:
Improveboarding timeVSAvoidoverhead bin space
Core Design Contradiction:
Loss of timeVSVolume of stationary object

Solution Approach 1:

The system implements real-time feedback by using sensors to detect overhead bin space occupancy and displaying this information to passengers via visual indicators. This allows passengers to make informed decisions about luggage placement, reducing congestion and boarding time while optimizing space utilization.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system enables passengers to self-monitor overhead bin space availability through visual indicators, allowing them to independently manage their luggage placement without requiring crew assistance or causing congestion, thus improving boarding efficiency.

Inventive Principle:
Principle #25Self-service

2Productivity

If overhead bin space is monitored and visual indicators are installed to guide passengers, then boarding efficiency and space utilization are improved, but device complexity and installation cost increase

Engineering Contradiction:
Improveboarding efficiencyVSAvoidsensor and indicator system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system replaces manual space assessment and crew guidance with automated sensor-based detection and electronic visual indicators. This substitution of mechanical/manual processes with electronic systems improves boarding efficiency while the modular sensor design helps manage system complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system transforms the physical parameter of overhead bin space occupancy into an easily observable visual parameter through indicators. This parameter transformation allows passengers to quickly assess space availability without complex measurements, improving boarding efficiency while using relatively simple indicator technology.

Inventive Principle:
Principle #35Parameter changes

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

Enhances passenger experience by providing clear storage guidance, reducing boarding time, and improving operational efficiency by minimizing delays and stress during the boarding process.

Implementation Method 1

a plurality of sensors configured to enable detection of a parameter indicative of a usable amount of space within the overhead bin

Methodology Applied
Scientific EffectVolume measurement:

Implementation Method 2

a light-emitting means configured to display a plurality of visual indicators

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentUS12595074B2On-board luggage space availability indicators
Publication Date: 2026.04.07 PANASONIC AVIONICS CORP
  • US12595074B2 patent drawing
  • US12595074B2 patent drawing
  • US12595074B2 patent drawing

AI summary

Systems, methods, and devices for configuring and using on-board luggage space availability indicators are provided. An example method includes initializing multiple sensors, each of which includes a receiver, in an interior space of an overhead bin, using the receiver in each of the multiple sensors to acquire a signal, and determining, based on the received signals, an amount of empty space corresponding to a respective sensor of the multiple sensors. Based on the amount of empty space indicated by each of the multiple sensors, one of multiple visual indicators is selected. Herein, each of the multiple visual indicators is indicative of a different available capacity of the overhead bin, e.g., a first visual indicator indicates the overhead bin is empty, whereas a last visual indicator indicates the overhead bin has no more space for additional luggage. The overhead bin visual indicator is then displayed using a light-emitting means.