Biometric Boarding Gate Matching With Wrong-Gate Guidance
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Solution Overview
Problem
In existing boarding systems using biometric authentication, users may attempt to pass through an incorrect boarding gate, leading to confusion about which gate to go to upon refusal.
Innovation Solution
An information processing apparatus and method that employs a matching unit to compare biometric information against two groups of registered data: one specific to the current gate and another encompassing all gates, allowing passage through the current gate if a match is found and guiding the user to the correct gate if a broader match is successful.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If biometric authentication is performed only at the current boarding gate, then authentication speed is improved, but users attempting to pass through the wrong gate receive no guidance
Solution Approach 1:
The matching unit is designed to perform multiple functions: it can match biometric information against the first group (current gate passengers) and the second group (all boarding gate passengers) depending on the authentication result. This multi-functionality allows the system to both authenticate users quickly and provide gate guidance information simultaneously, resolving the contradiction between authentication speed and information completeness.
Solution Approach 2:
The system implements a feedback mechanism where the matching unit provides guidance information to users who are directed to different boarding gates. When biometric information matches the second group but not the first group, the system outputs guidance indicating the correct gate, creating a closed-loop feedback that resolves the information loss problem while maintaining fast authentication for correct users.
2Measurement precision
If biometric information is matched against all boarding gates, then gate guidance accuracy is improved, but system complexity increases
Solution Approach 1:
The system segments the passenger database into two distinct groups: the first group containing biometric information of passengers assigned to the current boarding gate, and the second group containing biometric information of all passengers assigned to any boarding gate. This segmentation allows the matching unit to perform targeted comparisons, improving gate identification accuracy while managing system complexity through organized data structures rather than unstructured full-scope matching.
Solution Approach 2:
The system performs preliminary organization of biometric data into grouped databases before authentication occurs. By pre-segmenting passenger information by gate assignment and storing it in structured groups, the system prepares the data in advance for efficient matching operations, reducing the computational complexity during actual authentication while maintaining high identification accuracy.
Data Source
AI summary
An information processing apparatus according to the present invention includes: a matching unit that has a first mode to match biometric information on a user acquired at a first gate of a plurality of boarding gates with a first group of registered biometric information on an expected passenger related to the first gate and a second mode to match the biometric information with a second group of registered biometric information on all expected passengers related to the plurality of boarding gates; and a control unit that, when a matching result in the first mode is that the matching is successful, permits the user to pass through the first gate, and when a matching result in the second mode is that the matching is successful, outputs guide information that guides the user to a second gate associated with registered biometric information which successfully matches the biometric information out of the second group of registered biometric information.