Biometric Capture Visual Guidance for Faster User Alignment
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Solution Overview
Problem
Existing biometric capture systems require significant user interaction and are non-natural, leading to increased processing times and inefficiencies, particularly in contexts like border control and identity document issuance.
Innovation Solution
A biometric capture system with synchronized digital and physical visual elements that guide users seamlessly from a screen to a biometric capture device and back, using animated icons and lighting effects to facilitate a natural transition.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If explicit commands are displayed on a screen to instruct users to look at the camera, then the user can be guided to the capture device, but the user spends time searching for the camera location and the process becomes intrusive
Solution Approach 1:
A visual indicator element is introduced as an intermediary between the screen and the camera. This indicator is displayed both on the screen and on the camera housing itself, serving as a mediator that guides the user's attention directly to the camera location without requiring them to search or interpret separate instructions
Solution Approach 2:
The visual indicator function is merged across two physical locations - the screen and the camera housing. By displaying the same visual indicator at both locations, the system combines the informational display function with the physical device location marking, eliminating the need for separate guidance instructions
2Device complexity
If the camera and screen are physically separated, then the device can have dedicated display and capture components, but the user experiences disorientation and increased processing time
Solution Approach 1:
The visual indicator serves as an intermediary that bridges the physical separation between the screen and camera. By placing this indicator on both the screen and the camera housing, it creates a visual connection that guides the user's attention across the physical gap, maintaining ease of use despite structural separation
Solution Approach 2:
The solution moves the guidance function from a purely informational dimension (screen display only) to a spatial dimension by placing visual indicators on both the screen and the physical camera housing. This adds a spatial reference dimension that helps users locate the camera relative to the screen in three-dimensional space
3Productivity
If multiple machines are installed in parallel to maintain acceptable passenger flow, then the throughput increases, but the investment cost increases
Solution Approach 1:
The invention changes the parameter of user interaction time by introducing visual indicators that reduce the time users spend searching for and understanding how to use the device. This parameter change allows a single machine to process passengers faster, maintaining throughput without requiring additional parallel machines
Data Source
AI summary
The present invention refers to a biometric capture system for enrolment, verification or identification of a person comprising a screen (1); an image capture module (2) which is configurated to move along a vertical guiding device (3), and an interface (5), which is disposed between the superior edge of the screen (1) and the base of the vertical guiding device (3); and wherein a digital visual element (4) is displayed on said screen (1); and a visual element (6) is displayed on said image capture module (2); and the biometric capture system is configured to execute a synchronized transition between the digital visual element (4) and the visual element (6) through the interface (5) for keeping the focus of the person.The invention provides solution, which handles naturally the human behaviour during a non-natural and unknown biometric capture process, making easier and faster the interaction with the user.