Biometric Access Control Using Face and Voice Recognition
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Solution Overview
Problem
Current alarm disarming systems often result in false alarms and user frustration due to miskeying PIN codes or handling items while entering secured areas, necessitating a more efficient and secure method that doesn't rely on physical tokens.
Innovation Solution
A biometric security system combining face and voice recognition for authentication, using visual and audible inputs to identify authorized individuals without the need for tokens, ensuring hands-free operation and quick access while maintaining high security standards.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a PIN code entry system is used for alarm disarming, then authorization control is maintained, but user frustration and false alarms increase due to miskeying or handling items while entering
Solution Approach 1:
The patent replaces the mechanical PIN code entry system with a biometric recognition system using facial recognition and voice recognition. This substitution eliminates the need for manual keypad entry, allowing users to simply present their face and speak their pass phrase to disarm the alarm, thereby improving ease of operation while maintaining authorization control through biometric verification.
Solution Approach 2:
The patent creates a digital copy of the user's biometric data (facial features and voice patterns) and stores it in a database for comparison. When a user attempts to access the system, their biometric characteristics are captured and compared against the stored copies to verify identity, enabling contactless authentication without physical tokens.
2Reliability
If physical tokens like key fobs or access cards are used, then access control is achieved, but tokens can be lost or stolen
Solution Approach 1:
The patent replaces physical token-based access control with a biometric recognition system that uses facial and voice recognition. This eliminates the need for physical tokens that can be lost or stolen, as the system verifies identity through unique biological characteristics that cannot be copied or stolen in the same way.
Solution Approach 2:
Instead of using physical tokens, the patent creates digital copies of biometric data (facial features and voice patterns) and stores them in a database. The system compares captured biometric data against these digital copies to verify identity, providing a secure alternative that eliminates the risk of physical token loss or theft.
3Ease of operation
If hands-free operation is implemented with biometric recognition, then convenience is improved, but system complexity increases
Solution Approach 1:
The patent divides the authentication process into separate functional modules: facial recognition processing, voice recognition processing, and decision-making logic. Each module independently processes specific biometric data types and contributes to the overall authentication decision, making the complex system more manageable and maintainable while enabling hands-free operation.
Solution Approach 2:
The patent combines multiple biometric recognition technologies (facial recognition and voice recognition) into a unified access control system. By merging these technologies, the system provides hands-free operation through simultaneous face and voice verification, creating a more convenient user experience while distributing the complexity across integrated processing components.
Data Source
AI summary
An apparatus and method are provided that include biometric identification intrusion and access control. The apparatus features a monitoring system, a visual input device, and an audible input device. The visual and audible input devices are coupled to control circuits of the monitoring system, which can implement an authentication process responsive to both visual and audile inputs.