Wireless Device Detection for Automated Physical Access Control
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Solution Overview
Problem
Current methods for secure physical access in buildings rely heavily on manual checks and lack efficient, automated systems for authenticating and authorizing visitors and employees using their mobile devices.
Innovation Solution
Implementing a system that detects and recognizes mobile devices via wireless presence, utilizing a security server to consult databases of personnel, meetings, and calendars to authorize access, and track device locations to ensure secure entry and movement within the building.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual checks are used for secure physical access, then security can be maintained through human verification, but labor costs increase and access speed decreases
Solution Approach 1:
The patent replaces manual mechanical verification processes with an automated electronic system that uses mobile device detection, database querying, and automated authorization decisions. The security server automatically detects mobile devices via wireless presence, consults databases to verify authorization, and grants access without human intervention, thereby maintaining security reliability while dramatically improving access speed.
2Reliability
If manual checks are used for secure physical access, then security can be maintained through human verification, but labor costs increase
Solution Approach 1:
The system enables self-service access authorization where the mobile device automatically proves its authorization status by being detected by the wireless network. The security server autonomously verifies authorization by consulting databases without requiring human security personnel, allowing the system to serve itself and eliminate labor costs while maintaining security.
3Productivity
If automated systems are implemented for access control, then access speed increases and labor costs decrease, but system complexity increases
Solution Approach 1:
The security server performs multiple functions within a single system: detecting mobile device presence, querying authorization databases, making authorization decisions, and controlling access. This multi-functional approach consolidates what could be separate complex systems into one unified system, improving access speed while managing overall system complexity through functional integration.
4Productivity
If automated authentication systems are used, then access speed increases, but the extent of automation increases system complexity
Solution Approach 1:
The security server acts as an intermediary between the wireless network detection system and the access control system. It receives mobile device detections, consults databases to determine authorization, and sends commands to control access. This intermediary layer automates the authentication process efficiently while managing complexity by separating detection, decision-making, and execution functions.
Data Source
AI summary
Physical access to secure areas is automatically performed based on presence or detection of a wireless device. A unique identifier of a wireless cellular device, for example, may be pre-authorized for occupants, employees, and tenants of a building. Contractors and vendors may also have their wireless cellular devices pre-approved for access. When the wireless cellular device is detected by a network serving the secure area, its unique identifier may be compared to databases or lists of approved cellular devices. Physical access may thus be automatically granted, based on possession of a recognized cellular device.