Smart Ring Biometric Control for Public Safety Devices
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Solution Overview
Problem
Current communication systems in public safety environments face challenges in managing multiple devices and control functions, with existing approaches like capacitive touch sensing and gesture control experiencing issues with false triggering and limited functionality.
Innovation Solution
A wearable smart ring that uses fingerprint scanning for user authentication and allows control of multiple devices and functions through sliding and rotational movements, enabling secure and efficient management of devices within a personal area network.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If capacitive touch sensing or gesture control is used to manage devices, then the system provides basic control functionality, but it experiences false triggering and limited functionality
Solution Approach 1:
The patent replaces capacitive touch sensing and gesture control with fingerprint biometric authentication. The fingerprint sensor provides reliable user identification, eliminating false triggering while enabling secure access to multiple devices and control functions through authenticated fingerprint patterns.
Solution Approach 2:
The system changes the authentication parameter from simple touch/gesture detection to fingerprint pattern recognition. By analyzing unique fingerprint characteristics (minutiae points, ridge patterns), the system achieves both high reliability in user identification and expanded functionality in device control capabilities.
2Adaptability or versatility
If multiple radio accessories are coupled to the radio, then control functionality is expanded, but device management becomes complex and limited
Solution Approach 1:
The smart ring serves as a universal control interface for multiple radio accessories (headsets, RMS, cameras, notepads). A single authenticated user can manage all connected devices through the ring, which automatically identifies authorized users and ties identification into device operation, simplifying accessory management while maintaining expanded control capability.
Solution Approach 2:
The smart ring acts as an intermediary device between the user and multiple radio accessories. It provides a centralized authentication and control mechanism, managing connections to various devices without requiring the user to directly manage each accessory individually, thus reducing system complexity.
3Adaptability or versatility
If body-worn electronic devices are added during public safety operations, then functionality is expanded, but device management becomes cumbersome
Solution Approach 1:
The smart ring provides self-service authentication and device management capabilities. When an authorized user puts on the ring, it automatically identifies them through fingerprint scanning and grants access to appropriate devices and functions without requiring manual configuration or complex management procedures, making device operation seamless during public safety operations.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The smart ring provides reliable and accurate multi-mode control of various devices, enhancing security and usability in public safety environments by avoiding false triggering and expanding functionality beyond previous methods.
Implementation Method 1
The smart ring to be described through the various embodiments provides user authentication via fingerprint scan
Data Source
AI summary
A smart ring (100) provides multi-mode control in a personal area network (PAN). The smart ring has a fingerprint sensor (106) for identifying upon which finger and which finger segment the smart ring is being worn. A controller (902) of the smart ring (100) enables a predetermined PAN device and PAN control function in response to identified finger and finger segment information (1, 2, 3) matching pre-stored fingerprint information. One of the PAN devices is thus selectively enabled and a predetermined function is controlled, based on identification of the finger and finger segment location of the smart ring (100). Several different PAN devices (narrowband radio, body-worn camera, sensors, gun holster, remote speaker microphone, broadband device, to name a few) can be selectively controlled and varied via rotation of the smart ring (100), making the smart ring well suited for public safety applications.