Biometric Group Authentication via Count Verification
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Solution Overview
Problem
Existing access control devices, such as Automated Border Control gates, are inefficient in handling groups of people due to the administrative effort required for prior separation and limited throughput, and are not suitable for recording biometric characteristics in the required quality for multiple individuals simultaneously.
Innovation Solution
A device comprising a people counting system and a detection system that determines the number of individuals and detects biometric features, only providing the recorded features for processing if the number of detected individuals matches the counted number, using various sensors like cameras, fingerprint readers, and iris scanners, and includes a communication interface for remote processing and a signal generator to ensure complete recording.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If prior isolation of individuals is implemented to ensure unambiguous biometric matching, then biometric authentication reliability is improved, but administrative effort increases and throughput decreases
Solution Approach 1:
The system segments the biometric verification process into two independent stages: (1) simultaneous capture of biometric data from multiple individuals in a group using arrays of sensors, and (2) individual processing and matching of each biometric dataset against reference data. This segmentation allows groups to be processed efficiently without requiring physical separation, thereby maintaining reliability while improving throughput.
Solution Approach 2:
The system performs preliminary capture of all biometric characteristics from group members simultaneously before any matching or verification operations. The biometric data (facial images, iris patterns, fingerprints) is captured and stored in association with each individual's travel document data in advance, enabling subsequent rapid verification without requiring individuals to be processed sequentially.
2Reliability
If prior isolation of individuals is implemented to ensure unambiguous biometric matching, then biometric authentication reliability is improved, but administrative effort increases
Solution Approach 1:
The system enables self-service biometric capture where group members present their travel documents and have their biometric characteristics automatically captured by the sensor arrays without requiring administrative personnel to manually isolate or process each individual. The automated capture and association of biometric data with travel document information eliminates manual intervention, reducing administrative effort while maintaining verification reliability.
3Productivity
If surveillance cameras are used to track multiple individuals, then throughput is improved, but biometric characteristic quality and completeness deteriorate
Solution Approach 1:
The system replaces conventional surveillance cameras with specialized biometric sensor arrays including facial image cameras, iris scanners, and fingerprint sensors. These dedicated biometric capture devices are positioned and configured to simultaneously acquire high-quality biometric characteristics from multiple individuals in a group, ensuring both throughput improvement and maintenance of biometric data quality through purpose-built hardware rather than general-purpose surveillance equipment.
Data Source
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AI summary
The invention relates to a device (100) for providing a plurality of biometric characteristics of a plurality of persons in a group of persons, wherein each person is assigned a biometric characteristic. The device (100) comprises a people-counting device (101) configured to determine the number of persons in the group of persons in order to obtain a first count. The device (100) further comprises a detection device (103) configured to detect the plurality of biometric characteristics, to compare at least two biometric characteristics of the plurality of biometric characteristics, to determine a number of distinct biometric characteristics within the plurality of biometric characteristics in order to obtain a second count of persons, and to provide the plurality of biometric characteristics if the first count of persons matches the second count of persons.