Vehicle-Based User Identification System for Facility Access

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Solution Overview

Problem

Existing systems for identifying users in facilities, such as warehouses and libraries, face challenges in efficiently processing increasing user populations, leading to longer identification times and reduced reliability, especially when dealing with large volumes of data and diverse user interactions.

Innovation Solution

A system that uses sensor data, including imaging devices and biometric inputs, to identify users by associating them with their vehicles through license plate recognition and association data, generating a candidate set to reduce processing resources and time, and configuring inventory management systems based on user and group identities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional user identification systems are used to process increasing user populations, then identification coverage is maintained, but identification time increases and reliability decreases

Engineering Contradiction:
Improveidentification reliabilityVSAvoididentification time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system segments the user identification process into multiple stages: initial sensor data collection, candidate set generation based on vehicle association, and refined identification. This segmentation allows the system to handle large user populations efficiently by processing data in manageable chunks rather than attempting single-pass identification of all users.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary actions by pre-establishing associations between users and their vehicles (license plates) before the actual identification event. When a user arrives, the system already has candidate information ready, significantly reducing the time and computational resources needed for identification while maintaining high reliability.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If comprehensive sensor data is collected for all users, then identification accuracy is maintained, but processor and memory resources increase

Engineering Contradiction:
Improveidentification accuracyVSAvoidprocessor and memory resources
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system extracts and utilizes the vehicle license plate as a key identifying feature that can be associated with users in advance. By taking out this specific piece of information and using it to create candidate sets, the system reduces the amount of sensor data that needs to be processed in real-time while maintaining identification accuracy.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The vehicle license plate serves as an intermediary element that connects user identity with vehicle identity. This intermediary allows the system to reduce computational complexity by using the license plate as a preliminary filter, thereby reducing processor and memory resources while maintaining identification accuracy through the candidate set mechanism.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If vehicle association data is used to generate candidate sets, then processing resources are reduced, but system complexity increases

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system merges vehicle identification data with user identification processes by creating associations between license plates and user profiles. This merging allows the system to leverage existing vehicle data infrastructure to improve processing efficiency without requiring completely new systems, thereby reducing the net increase in complexity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12073629B1System for identifying vehicles in a facility
Publication Date: 2024.08.27 AMAZON TECH INC
  • US12073629B1 patent drawing
  • US12073629B1 patent drawing
  • US12073629B1 patent drawing

AI summary

Described are systems and techniques for identifying users arriving at a facility based at least in part on a vehicle in which they arrive. In one implementation, vehicles are identified as they arrive at the facility. A candidate set of users previously associated with the identified vehicle is generated. The recognition system may then detect and identify the occupants of the vehicle using the candidate set. The identity of the vehicle may improve the accuracy of the user identification, reduce time to identify the user, or both.