Package Barcode Validation for Secure Locked-Area Delivery

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Solution Overview

Problem

Existing delivery systems face challenges in securely delivering packages to locked areas such as storage rooms or apartment buildings, requiring efficient methods to authenticate delivery personnel and ensure packages are delivered to the correct location.

Innovation Solution

A package delivery system utilizing barcode scanning, camera-based recognition, and storage management systems to validate delivery services, packages, and personnel, ensuring secure access to locked areas by analyzing barcode patterns and timing to prevent unauthorized access and incorrect deliveries.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If barcode scanning and camera-based recognition systems are implemented to validate delivery personnel and packages, then security and accuracy of package delivery are improved, but device complexity and operational time are increased

Engineering Contradiction:
Improvesecurity and accuracy of package deliveryVSAvoidcomplexity of delivery system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The delivery system is divided into separate functional modules: barcode scanning subsystem, camera-based recognition subsystem, validation logic subsystem, and access control subsystem. Each module performs a specific function independently, making the overall complex system manageable and maintainable while achieving high reliability through modular validation processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary validation of delivery personnel credentials, package barcode authentication, and delivery timing verification before granting access to the locked area. This advance validation ensures security and accuracy are established before the actual delivery occurs, preventing unauthorized access while maintaining systematic complexity.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If multiple validation checks (barcode patterns, timing verification, personnel authentication) are performed, then unauthorized access is prevented, but delivery time and system complexity increase

Engineering Contradiction:
Improveprevention of unauthorized accessVSAvoidpackage delivery time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The validation process operates continuously and efficiently by processing barcode scans, camera recognition, and timing verification in an integrated workflow without unnecessary interruptions. The system maintains continuous monitoring of delivery attempts and performs validation checks in a streamlined sequence, preventing unauthorized access while minimizing delays in legitimate deliveries.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system dynamically adjusts validation parameters such as acceptable delivery time windows, barcode pattern recognition sensitivity, and authentication requirements based on pre-configured delivery instructions. This allows the system to maintain high security standards while optimizing delivery speed by adapting validation strictness to the specific delivery context.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If camera-based recognition and barcode pattern analysis are used to verify delivery details, then delivery accuracy is improved, but operational complexity and processing time increase

Engineering Contradiction:
Improvedelivery verification accuracyVSAvoidsimplicity of delivery process
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system performs automated verification of delivery details through camera-based recognition and barcode pattern analysis without requiring manual intervention. The camera automatically captures and analyzes package labels, barcode patterns, and delivery personnel credentials, while the system independently validates timing and authenticity, achieving high delivery accuracy while maintaining operational simplicity through automation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual verification processes are replaced with automated optical and digital systems. Instead of manual inspection of package labels and credentials, the system uses camera-based image capture, optical character recognition, and automated barcode pattern matching to verify delivery details, significantly improving accuracy while simplifying the operational process through technology substitution.

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

Data Source

PatentUS12567023B2Method for controlling package delivery
Publication Date: 2026.03.03 LUXER CORP DBA LUXER ONE
  • US12567023B2 patent drawing
  • US12567023B2 patent drawing
  • US12567023B2 patent drawing

AI summary

A method and system are provided in which information about a barcode on a package is received or more generally, information placed on a package by a delivery service (such as a barcode or other code) is detected. Characteristics of the information or code are extracted. The characteristics of the information or code are compared to characteristics of information or code associated with acceptable delivery services. If the characteristics of the code or information on the package correspond to characteristics of the information or code used by an acceptable delivery service, a locked area is unlocked to allow the package to be delivered. In other embodiments, other types of markings may be placed on the package by the delivery service, and the storage system may check whether those markings have, or information has, the characteristics of an acceptable delivery service.