Biometric Access Control for Shared Physical Assets
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Solution Overview
Problem
Existing systems often inadvertently grant access to physical assets to unintended individuals or at undesired times, leading to security and control issues.
Innovation Solution
A biometric-based access control system that includes a backend electronic device, physical asset access control device, and asset owner electronic device, allowing for secure and condition-based access management through biometric verification and owner approval.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional access control methods are used to grant temporary access to physical assets, then ease of operation is improved, but reliability deteriorates due to inadvertent access to unintended individuals or at undesired times
Solution Approach 1:
The patent replaces traditional mechanical or manual access control systems with a biometric-based electronic verification system. The access control device captures biometric data (such as fingerprints, facial recognition, or iris patterns) and compares it against stored biometric templates, substituting physical key or manual authorization mechanisms with automated biometric verification to prevent unauthorized access while maintaining ease of operation
Solution Approach 2:
The patent introduces a server or centralized control system as an intermediary between the access control device and the physical asset. This intermediary receives biometric data from the access control device, verifies it against registered user profiles, and sends authorization commands back to the access control device, thereby enabling reliable verification and condition checking without requiring complex local processing at the access point
2Reliability
If biometric verification is implemented to improve access control accuracy, then reliability is improved, but device complexity increases
Solution Approach 1:
The patent divides the access control system into distinct functional modules: a biometric capture module in the access control device, a data transmission module, a verification module on the server, and an authorization module. This segmentation allows each component to perform its specific function with optimized complexity, placing heavy processing requirements on the server while keeping the access control device relatively simple
Solution Approach 2:
The patent implements a universal server-based platform that handles verification for multiple access control devices and multiple users. This multi-functional server can manage various types of biometric data, support different access conditions, and serve multiple physical assets, thereby distributing the complexity burden and making the overall system more manageable through centralized intelligence
3Reliability
If owner approval and condition checking are added to verify access conditions, then reliability is improved, but productivity deteriorates due to additional verification steps
Solution Approach 1:
The patent implements preliminary action by requiring asset owners to pre-configure access conditions, authorized users, and approval workflows before access is needed. Access requests are automatically evaluated against these pre-set conditions, and for routine requests that meet all conditions, automatic approval is granted without requiring real-time owner intervention, thus maintaining high processing speed while ensuring reliability through pre-established controls
Data Source
AI summary
A method may include: an access control computer program receiving a third-party registration comprising a biometric from a third party; the access control computer program receiving an asset owner registration comprising an identification of a physical asset, an identification of a physical asset access control device that controls access to the physical asset, and an identification of the third party to access the physical asset; the access control computer program receiving, from the physical asset access control device, a biometric from the third party; the access control computer program comparing the biometric received from the physical asset access control device to the biometric in the third-party registration; and the access control computer program instructing the physical asset access control device to grant access to the physical asset in response to the biometric received from the physical asset access control device matching the biometric in the third-party registration.


