Access Control System with Camera for Identity Verification

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Solution Overview

Problem

The unauthorized transfer of non-transferable access authorization data carriers, such as ski lift passes, results in significant financial losses for operators due to the time-consuming and costly process of verifying user identities, especially for higher-value passes.

Innovation Solution

A system incorporating access control devices with a reading device and a camera that captures and stores user photographs upon access, linked to a central database for comparison with initial purchase photos, using wireless communication for efficient data transfer and storage, focusing on higher-value passes to minimize data and optimize control effectiveness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If identification photos are processed and affixed to passes to prevent unauthorized transfer, then pass misuse prevention is improved, but processing cost and time increase

Engineering Contradiction:
Improvepass misuse preventionVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system captures and stores the purchaser's photograph at the moment of pass issuance, before the pass is used. This preliminary action eliminates the need for time-consuming photo processing later, as the photograph is automatically integrated into the pass data structure during the initial transaction.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention replaces the mechanical process of physically affixing photos to passes with an electronic/digital system. The photograph is stored as digital data associated with the pass identifier, and verification is performed through electronic database queries rather than physical photo comparison.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If a database with digitized purchaser pictures is used for verification, then pass misuse prevention is improved, but verification time increases

Engineering Contradiction:
Improvepass misuse preventionVSAvoidverification speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system creates a digital copy of the purchaser's photograph and stores it in the database associated with the pass identifier. This digital copy enables rapid electronic retrieval and comparison during verification, replacing time-consuming manual photo handling with instant database queries.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The verification system immediately queries the database using the pass identifier and retrieves the stored photograph for comparison. This feedback loop provides real-time verification results, allowing officials to quickly determine whether the passholder matches the registered purchaser without delays.

Inventive Principle:
Principle #23Feedback

3Reliability

If photo verification is implemented for all passes, then pass misuse prevention is improved, but operational costs increase

Engineering Contradiction:
Improvepass misuse preventionVSAvoidoperational cost
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The system applies different verification strategies based on the specific characteristics of each pass type and situation. High-value passes receive more rigorous verification with photograph comparison, while lower-value passes may use simpler verification methods, optimizing resource allocation across different pass categories.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The invention changes the verification parameter from manual photo affixing and physical comparison to electronic data retrieval and digital image matching. This parameter change reduces operational costs by eliminating labor-intensive processes while maintaining or improving verification effectiveness through automated systems.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS7631806B2Access control system
Publication Date: 2009.12.15 SKIDATA AG
  • US7631806B2 patent drawing
  • US7631806B2 patent drawing

AI summary

At an access control device (1) with a reading device (4) for data carriers (8), on which access authorization and identification details are stored, a camera (7) is envisaged that takes digitized photographs of the users of the access control device (1), which are then stored in a database (9) together with the identification details read from the data carrier (8) by the reading device (4). An official (15) operates a terminal with a screen (12) that communicates with the database (9), through which the identification details on the data carrier (8) are verified, and to which the stored photograph of the user of the data carrier (8), taken by the camera (7) during access to the access control device (1) by the user, is transmissible for visual comparison with the user being checked (16).