Baggage Management System Using RF Tag Wireless Communication

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Solution Overview

Problem

Current baggage management systems for airlines face challenges in efficiently loading and unloading baggage onto scheduled flights, particularly when passengers fail to arrive at the boarding gate on time, leading to delays due to the manual and directional limitations of reading baggage tags with information code readers.

Innovation Solution

A baggage management system that includes a boarding reception device, a loading reception device, and a server capable of wireless communication with RF tags on baggage tags, allowing for the automatic transmission of user and baggage information, reducing operator burden and enabling efficient tracking and management of baggage positions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If an operator reads baggage information using an information code reader, then baggage identification is achieved, but the operator burden increases and processing speed decreases due to directional limitations

Engineering Contradiction:
Improvebaggage identification accuracyVSAvoidbaggage loading speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent replaces the mechanical/manual operation of bringing the information code reader close to the baggage tag with an automated imaging system. A camera captures images of baggage tags, and image processing automatically extracts and reads the information codes, eliminating the need for manual positioning and reading operations.

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

Solution Approach 2:

The baggage tag information is captured and processed automatically without requiring operator intervention. The system self-services by capturing images of tags as baggage moves through the loading area, automatically identifying the information codes, and matching them with loading position data.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If an operator manually reads each baggage tag, then accurate baggage identification is achieved, but time consumption increases leading to potential flight delays

Engineering Contradiction:
Improvebaggage identification accuracyVSAvoidbaggage loading time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system continuously captures images of baggage tags as they move through the loading area, rather than requiring discrete manual reading operations for each piece of baggage. This continuous automated process eliminates idle time between readings and maintains constant processing flow.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system captures and processes baggage tag information in advance during the loading process, before the actual loading is completed. This allows for real-time tracking and identification, preventing time losses that would occur if manual reading had to be performed after baggage was already loaded.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If the reading unit is brought close to the information code for reading, then accurate reading is achieved, but the operational complexity increases due to irregular baggage orientations

Engineering Contradiction:
Improveinformation code reading accuracyVSAvoidoperator operation ease
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent replaces the manual mechanical operation of positioning the reading unit close to each baggage tag with an automated imaging system. The camera captures images from a fixed position, and image processing algorithms automatically handle various orientations and angles, eliminating the need for operators to manually adjust positioning.

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

Solution Approach 2:

The system changes the approach from close-range direct reading to distance-based imaging. By capturing images of baggage tags from a distance and using image processing to extract information codes, the system accommodates various baggage orientations without requiring precise manual positioning.

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

This system reduces operator workload and prevents flight delays by allowing for the accurate and efficient management of baggage loading and unloading, regardless of baggage orientation, and facilitates the identification and retrieval of unboarded passenger baggage.

Implementation Method 1

a loading reader unit that performs wireless communication with the RF tag of the baggage tag attached to the baggage that has arrived at the loading position to thereby read the tag information recorded in the RF tag

Methodology Applied
Scientific EffectRF wireless communication: Electromagnetic Induction

Data Source

PatentEP3859654B1Baggage management system and server used for baggage management system
Publication Date: 2024.07.31 DENSO WAVE INC
  • EP3859654B1 patent drawingFigure 1
  • EP3859654B1 patent drawingFigure 2
  • EP3859654B1 patent drawingFigure 3

AI summary

[Object] To provide techniques for appropriately managing baggage items and reducing the burden on operators to thereby prevent occurrence of delay in the departure time of scheduled boarding planes. [Solution] An airline baggage management system includes a boarding reception device; a loading reception device; and a server. The boarding reception device outputs a baggage tag provided with an RF tag in which tag information is recorded, the tag information including at least one of a user ID, a boarding pass ID, and a baggage ID. The loading reception device includes: a loading reader unit that performs wireless communication with the RF tag of the baggage tag attached to the baggage that has arrived at the loading position to thereby read the tag information recorded in the RF tag; an information generating unit that generates loading position-related information, which is related to a position in the scheduled boarding plane at which the baggage whose tag information has been read by the loading reader unit is to be loaded; and a loading transmission unit that transmits the tag information and the loading position-related information to the server.