Electronic Parcel Locker Access Control and Receptacle Matching

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current systems for managing and tracking the delivery and storage of items lack efficient control and access mechanisms, particularly in ensuring secure and user-specific access to storage receptacles, and fail to optimize the usage of storage units.

Innovation Solution

A system comprising secure storage receptacles with controlled access, managed by a central control unit that tracks availability, grants access based on user verification, item identification, and receptacle size compatibility, and allows for secure transactions and tracking of items within the storage units.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If access control mechanisms are implemented for storage receptacles, then security and user-specific access are improved, but device complexity increases

Engineering Contradiction:
ImprovesecurityVSAvoidaccess control complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The storage system is divided into multiple independently controllable receptacles, each with its own access control. The control unit segments user authentication, receptacle selection, and item retrieval as separate functional modules, allowing complex security operations to be broken down into manageable steps that reduce overall system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control unit acts as an intermediary between users and storage receptacles. It handles authentication verification, receptacle availability checking, and access granting without requiring direct complex interactions between users and individual receptacles. This mediator approach simplifies the interface while maintaining security.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If multiple storage receptacles are managed with individual tracking, then storage optimization and item matching are improved, but device complexity increases

Engineering Contradiction:
Improvestorage optimizationVSAvoidtracking system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The control unit performs multiple functions: tracking receptacle availability, verifying user authentication, determining optimal receptacle-item matches, and controlling access. This multi-functional approach consolidates what would otherwise require separate complex systems into a single coordinated unit, improving storage optimization without proportionally increasing complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system continuously monitors and updates receptacle availability status, providing real-time feedback to both the control unit and users. This feedback mechanism enables dynamic optimization of storage allocation and item matching without requiring complex manual tracking, as the system automatically adjusts based on current state information.

Inventive Principle:
Principle #23Feedback

3Reliability

If user verification and item identification are required for access, then security and accuracy are improved, but ease of operation deteriorates

Engineering Contradiction:
Improveaccess accuracyVSAvoidoperation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

User authentication and item identification are performed in advance before receptacle access is granted. The system verifies user credentials and checks item-receptacle compatibility beforehand, so that when access is approved, the actual retrieval operation is simple and straightforward. This preliminary verification separates complex security checks from the simple act of retrieval.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically verifies user authentication, checks receptacle availability, and determines optimal item matches without requiring manual intervention. Users simply present their identification and receive automated guidance to the correct receptacle, reducing the operational burden while maintaining high accuracy through systematic self-verification processes.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11226640B2System and method of control of electronic parcel lockers
Publication Date: 2022.01.18 US POSTAL SERVICE
  • US11226640B2 patent drawing
  • US11226640B2 patent drawing
  • US11226640B2 patent drawing

AI summary

A system, apparatus, and method for use in delivery of items to a storage unit. The storage unit can include one or several storage receptacles and a control unit that controls and monitors the status of the one or several storage receptacles. The storage unit may be included in a storage unit system that can include one or several storage units and a central control unit. The central control unit can communicate with the one or several storage units, and can receive status and availability updates from the one or several storage units.