Compartmentalized Baggage Cart with Locking and Detection

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Solution Overview

Problem

Existing baggage carts at airports are open, making it difficult for passengers to manage their luggage securely, which negatively impacts the passenger experience and increases security risks during inspection.

Innovation Solution

A baggage cart with a compartmentalized design featuring a locking mechanism, integrated weighing and detection systems, including X-ray and metal detectors, that can automatically identify hazardous materials and move suspicious bags to an alert zone, ensuring secure and efficient inspection processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If baggage carts are kept open for easy access, then passenger convenience is improved, but security risks increase and baggage can be easily taken or tampered with

Engineering Contradiction:
Improvepassenger convenienceVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The baggage cart is divided into multiple compartments, each with its own locking mechanism. This segmentation allows individual compartments to be secured independently while maintaining overall system functionality, resolving the contradiction between easy access and security by enabling selective locking of specific sections.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking device is activated before the baggage inspection process begins, and the compartment door remains locked throughout the inspection. This preliminary locking action prevents unauthorized access or tampering during the security check, while still allowing the inspection to proceed on locked baggage.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If locking devices are added to baggage carts, then security is improved, but device complexity increases

Engineering Contradiction:
ImprovesecurityVSAvoidcart structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking device is designed to be automatically activated when the compartment door is closed, without requiring manual intervention from the passenger. The system self-locks and provides automatic indication signals, reducing operational complexity while maintaining security functionality.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The locking device integrates multiple functions: mechanical locking, electrical indication signaling, and coordination with the inspection system. This multi-functionality consolidates several components into a single integrated system, reducing overall device complexity while achieving security objectives.

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

3Reliability

If compartment doors are locked during inspection, then security is improved, but inspection efficiency may be reduced

Engineering Contradiction:
ImprovesecurityVSAvoidinspection efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The locking device includes an indication signal that provides real-time feedback on the locked state of the compartment. This feedback mechanism allows the inspection system to immediately identify and process locked compartments, streamlining the inspection workflow and maintaining efficiency while security is enforced.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system dynamically adjusts the inspection process based on the locked state of compartments. When compartments are locked, the inspection proceeds with appropriate protocols; when unlocked, the system can adapt its approach. This dynamic response maintains inspection efficiency while ensuring security requirements are met.

Inventive Principle:
Principle #15Dynamics

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 secure luggage storage and efficient security inspections, reducing the risk of security breaches and streamlining the airport security process.

Implementation Method 1

an X-ray source point; a detector, configured to receive an X-ray

Methodology Applied
Scientific EffectX-ray penetration: X-Ray

Implementation Method 2

control the detector to receive the X-ray penetrating through the baggage

Methodology Applied
Scientific EffectX-ray absorption: Absorption (EM radiation)

Implementation Method 3

a scale disposed on at least one side of the compartment and configured to measure a size of a baggage

Methodology Applied
Scientific EffectPhysical measurement:

Implementation Method 4

a weighting device disposed under the cart body and configured to measure a weight of the baggage

Methodology Applied
Scientific EffectGravitation: Gravitation

Data Source

PatentEP3564658B1Security inspection system and method
Publication Date: 2023.02.15 NUCTECH CO LTD
  • EP3564658B1 patent drawingFigure 1~2
  • EP3564658B1 patent drawingFigure 3
  • EP3564658B1 patent drawingFigure 4~6A

AI summary

A security inspection system and method are disclosed. The security inspection system comprises: at least one baggage cart comprising at least one compartment for containing a baggage and configured to pass through a scanning channel; and a scanning device configured to inspect the baggage cart passing through the scanning channel and containing the baggage, at least based on a traveling speed of the baggage cart.