Examination Gate Baggage Detection to Prevent Left-Behind Items

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Solution Overview

Problem

Existing gate apparatuses require users to perform specific actions, leading to the potential issue of leaving baggage behind after emigration and immigration examination.

Innovation Solution

A gate apparatus equipped with a detection unit to identify objects in a baggage placement area, an alert unit to notify users of left-behind baggage, and a control unit to prevent passage until the baggage is removed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a baggage placement area is provided near the gate apparatus, then users can conveniently place their baggage, but users may leave their baggage behind after examination

Engineering Contradiction:
Improveconvenience of baggage placementVSAvoidrisk of leaving baggage behind
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The detection unit detects the presence of baggage in the placement area before the user completes the examination process. The system proactively identifies when baggage is left behind by monitoring the area continuously, rather than waiting for the user to manually check or report it.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The alert unit provides immediate feedback to the user when baggage is detected in the placement area after examination. This feedback loop ensures users are notified of their left-behind items and can retrieve them before leaving the area.

Inventive Principle:
Principle #23Feedback

2Productivity

If the gate apparatus automatically performs examination, then examination efficiency is improved, but the gate must remain closed to prevent unauthorized passage

Engineering Contradiction:
Improveexamination efficiencyVSAvoidgate accessibility
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The gate control unit dynamically adjusts the gate state based on real-time detection results. When baggage is detected in the placement area, the gate transitions to a closed state to prevent passage. When no baggage is detected, the gate opens to allow normal traffic flow, optimizing both security and accessibility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system automatically monitors the baggage placement area and controls the gate without requiring manual intervention from officers or users. The detection unit and gate control unit work together to autonomously manage gate accessibility based on baggage presence, improving efficiency while maintaining security.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250239119A1Gate apparatus, control method of gate apparatus, and storage medium
Publication Date: 2025.07.24 NEC CORP
  • US20250239119A1 patent drawing
  • US20250239119A1 patent drawing
  • US20250239119A1 patent drawing

AI summary

A gate apparatus includes a detection unit, an alert unit, and a gate control unit. The detection unit detects whether there is an object in a baggage placement area. The alert unit gives, if there is the object in the baggage placement area, an alert about left-behind baggage. The gate control unit controls, if there is the object in the baggage placement area, a gate such that an examination target user cannot pass through the gate.