Biometric Locking Mechanism for Food Storage Containers
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Solution Overview
Problem
Current food storage containers lack effective anti-theft mechanisms to prevent unauthorized access, as they rely on simple lids and latches that can be easily opened or closed without secure authentication.
Innovation Solution
The implementation of a biometric locking system using a fingerprint sensor pad connected to a microprocessor and motor unit, which secures the container by blocking the lid's movement unless the correct fingerprint is recognized, ensuring only authorized individuals can access the contents.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a simple lid and latch mechanism is used, then the container is easy to open and close, but it lacks effective anti-theft protection and can be easily accessed by unauthorized individuals
Solution Approach 1:
The patent replaces the purely mechanical latch system with a biometric authentication system using fingerprint sensors and microprocessors. The mechanical latch remains but is controlled by an electronic system that verifies fingerprints before allowing the tab to retract and the lid to be removed, thus providing anti-theft protection without requiring a completely new mechanical design
Solution Approach 2:
The patent introduces a biometric authentication intermediary (fingerprint sensor and microprocessor system) between the user and the mechanical locking mechanism. This intermediary verifies the user's identity before permitting the mechanical latch to disengage, adding security while maintaining the原有 mechanical structure's simplicity
2Reliability
If a biometric locking system with fingerprint sensor and motor unit is implemented, then unauthorized access is prevented, but the device complexity and manufacturing cost increase
Solution Approach 1:
The patent divides the locking system into distinct functional modules: a biometric authentication module (fingerprint sensor and microprocessor) and a mechanical actuation module (motor unit and tab). This segmentation allows each module to be manufactured and tested independently, then assembled together, reducing overall manufacturing complexity despite the advanced functionality
Solution Approach 2:
The patent designs the tab to serve multiple functions: it acts as a mechanical blocker in the locked state, a actuator for the latch mechanism during unlocking, and an interface element for the motor unit. This multi-functionality reduces the total number of components needed, simplifying manufacturing while maintaining security features
Data Source
AI summary
Lockable storage container systems, such as container systems for food storage or storage of other items, that feature a biometric locking system to help prevent unwanted opening of the container. The systems herein comprise a storage housing and a removable lid, wherein a locking mechanism is controlled by the biometric locking system such that the lid is locked on the housing unless deactivated by the biometric locking system.