Electronic Seal Device with Biometric Authentication and Document Imaging
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Solution Overview
Problem
Existing document sealing systems lack efficient security measures to prevent unauthorized access, making daily safeguarding arduous and prone to misuse.
Innovation Solution
An electronic seal device equipped with a fingerprint reader for user authentication and a camera for recording the document, along with memory and communication ports, and electronic circuitry, which can be connected to a computer to securely manage and track stamping operations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional manual sealing systems are used, then the device structure is simple, but security against unauthorized access is insufficient and daily safeguarding is arduous
Solution Approach 1:
The patent combines multiple security functions (fingerprint reader, camera, microprocessor) into a single seal device housing. The fingerprint reader (120) and camera (108) are integrated with the stamping mechanism, creating a unified system that provides both security and documentation capabilities without requiring separate devices.
Solution Approach 2:
The seal device performs multiple functions: stamping documents, authenticating users via fingerprint, recording documents via camera, storing data in memory, and communicating with external systems. This multi-functionality replaces what would traditionally require multiple separate devices while enhancing security.
2Reliability
If fingerprint authentication is implemented, then unauthorized access is prevented, but the device requires additional components increasing complexity
Solution Approach 1:
The fingerprint reader (120) enables self-service authentication where the user independently verifies their own identity by placing their finger on the sensor. This eliminates the need for manual verification by other personnel, and the microprocessor automatically processes the authentication without requiring additional control systems.
Solution Approach 2:
The patent replaces manual verification processes with automated biometric authentication. The optical or capacitive fingerprint sensor and microprocessor-based authentication system substitute for traditional manual ID checking, reducing human intervention while enhancing security reliability.
3Loss of information
If a camera is added to record documents, then digital records are provided, but the device becomes more complex and expensive
Solution Approach 1:
The camera (108) captures an image of the document before the stamping action occurs. This preliminary recording ensures the document is documented in its original state, creating a timestamped visual record that can be stored in memory or transmitted later for verification and audit purposes.
Solution Approach 2:
The camera creates a digital copy (image) of the physical document. This optical copy can be stored, transmitted, and archived without affecting the original document, providing a permanent record while eliminating the need for physical filing or manual documentation of each stamped document.
4Loss of information
If memory and communication ports are integrated, then data storage and transmission are enabled, but the device complexity increases
Solution Approach 1:
The microprocessor acts as an intermediary that manages data flow between the fingerprint reader, camera, memory, and communication ports. It coordinates authentication, captures images, stores data, and handles transmissions, simplifying the control architecture despite the multiple integrated components.
Data Source
AI summary
The electronic seal device is a document stamp which includes a fingerprint reader (for authenticating the user) and a camera for recording the document being sealed/stamped. The device includes memory and communication ports. An electronic tablet may be used in the computer programming process wherein the seal device may be connected to the computer to determine the functions of the document stamp and the number of times that the stamp has been used to seal documents.