Immigration Gate Baggage Detection and Passage Blocking
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Solution Overview
Problem
Existing gate apparatuses for emigration and immigration examination require users to perform specific actions, leading to the potential issue of users leaving baggage behind when exiting the gate.
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 gate control unit to prevent users from passing through the gate until their baggage is removed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a space is provided for users to place their baggage on the gate apparatus, then users can conveniently place their baggage, but users may leave their baggage behind without noticing
Solution Approach 1:
The system performs preliminary detection of baggage in the placement area before the user completes the passage process. The detection unit identifies objects in advance, and the control unit prepares alert messages and gate control actions beforehand, so that when the user finishes the examination process, the system is already ready to notify and prevent baggage abandonment.
Solution Approach 2:
The system establishes a feedback loop where the detection unit continuously monitors the baggage placement area, and when baggage is detected, the control unit provides feedback through alert messages to the user and through gate control to prevent passage. This closed-loop feedback ensures users are notified and the system responds appropriately to detecte d baggage.
2Reliability
If the gate is controlled to prevent passage when baggage is detected, then baggage abandonment is prevented, but the gate operation becomes more complex
Solution Approach 1:
The system merges the baggage detection function, alert generation function, and gate control function into an integrated control unit. This unified control structure manages all three functions through a single coordinated system, reducing the complexity that would arise from separate independent systems while maintaining reliable baggage prevention.
Solution Approach 2:
The detection unit automatically identifies baggage and triggers the appropriate responses without requiring manual intervention. The control unit autonomously determines when to display alerts and when to control the gate based on detection results, making the system self-managing and reducing operational complexity.
3Reliability
If an alert system is implemented to notify users of left-behind baggage, then users are reminded to take their baggage, but the system requires additional components
Solution Approach 1:
The control unit serves multiple functions: it processes detection signals from the detection unit, generates alert messages for the display unit, and controls the gate operation. This multi-functional design consolidates what could be separate components into a single versatile control system, reducing overall system complexity while maintaining comprehensive functionality.
Solution Approach 2:
The display unit acts as an intermediary between the detection unit and the user. Instead of requiring complex direct communication mechanisms, the display unit translates detection data into user-friendly alert messages, simplifying the interaction while ensuring reliable notification of baggage status.
Data Source
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.