Multi-Tier Baggage Carousel for Sequenced Airport Loading

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Solution Overview

Problem

Current baggage handling systems at airports face inefficiencies and low productivity in the bag room, particularly in the makeup unit (MU) where mixed streams of baggage are sorted and loaded into carts for aircraft, due to a classical hierarchical structure and oversized storage systems that lead to long operational windows and poor ergonomics.

Innovation Solution

A multi-tiered carousel system with addressable storage cells that allows for individual baggage items to be stored and retrieved in an optimal sequence, converting the baggage handling process to a pull system, thereby reducing the need for oversized storage systems and improving space utilization, and enabling efficient sorting and sequencing of baggage items for loading.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a classical hierarchical structure with oversized storage systems is used for baggage sorting, then baggage items can be stored and retrieved, but the operational window becomes long and productivity is low

Engineering Contradiction:
Improvebaggage storage and retrieval capabilityVSAvoidoperational efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The storage system is divided into multiple tiers of carousels with addressable storage cells, allowing independent access and retrieval of individual baggage items without processing entire batches, thereby reducing operational window and improving productivity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from static oversized storage to dynamic multi-tier carousel structures that can rotate and position storage cells at charge and discharge points, enabling flexible and efficient baggage handling with reduced operational time

Inventive Principle:
Principle #15Dynamics

2Quantity of substance

If oversized storage systems are used to handle mixed streams of baggage, then all baggage items can be accommodated, but excessive space is consumed

Engineering Contradiction:
Improvebaggage handling capacityVSAvoidstorage system footprint
Core Design Contradiction:
Quantity of substanceVSArea of stationary object

Solution Approach 1:

The system transitions from single-level horizontal storage to multi-tier vertical carousel structures, utilizing vertical space to increase storage capacity without expanding the horizontal footprint, thereby accommodating more baggage items in a compact area

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If a pull system with multi-tier carousels is implemented, then space utilization is optimized and productivity is enhanced, but the device complexity increases

Engineering Contradiction:
Improvebaggage sorting efficiencyVSAvoidcarousel system structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The multi-tier carousel system serves multiple functions including storage, sequencing, and transfer of baggage items within a single integrated structure, reducing the need for separate systems and minimizing overall device complexity despite the advanced functionality

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

Data Source

PatentUS11983657B2Multi-tiered carousel for storage and sequencing of baggage
Publication Date: 2024.05.14 SIEMENS LOGISTICS LLC
  • US11983657B2 patent drawing
  • US11983657B2 patent drawing
  • US11983657B2 patent drawing

AI summary

A baggage handling system includes a multi-tiered carousel system, an input conveyor system, an output conveyor system and a control system. Each tier of the multi-tiered carousel system includes an array of addressable storage cells movable along a loop having a charge point and a discharge point. Each storage cell is configured to store a single baggage item. The input conveyor system transfers baggage items selectively to the addressable storage cells of the multiple tiers at the respective charge points, for storage therein. The output conveyor system retrieves baggage items selectively from the addressable storage cells of the multiple tiers at the respective discharge points and conveys the retrieved baggage items in a queue. The storage and retrieval of baggage items is controlled by the control system such that the retrieved baggage items are queued to conform to a determined sequence.