Lockbox Compartment Segmentation for Secure Unattended Parcel Delivery

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Solution Overview

Problem

The increasing prevalence of e-commerce has led to parcels being left unattended, making them vulnerable to theft, causing a burden on e-commerce businesses, delivery companies, and consumers.

Innovation Solution

A lockbox and parcel management system with multiple compartments, controlled via an access device that uses access codes for secure package drop-off, integrating with e-commerce services, user devices, and deliverer devices to provide physical and technical security measures, including network connectivity and interoperation with other keyless entry systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If parcels are left unattended at homes or places of business for routine e-commerce delivery, then delivery convenience is improved, but security against theft deteriorates

Engineering Contradiction:
Improvedelivery convenienceVSAvoidtheft vulnerability
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The lockbox is divided into multiple compartments that can be independently accessed and secured. Each compartment can be locked separately, allowing selective access control for different parcels or delivery scenarios, thereby maintaining security while enabling convenient unattended delivery.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lockbox serves as an intermediary secure storage device between the deliverer and the recipient. It mediates the parcel handoff process by providing a secure drop-off point that eliminates the need for direct interaction or presence of the recipient, thus improving delivery convenience while preventing theft through controlled access.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If multiple access codes are provided for different compartments or users, then access control precision is improved, but device complexity increases

Engineering Contradiction:
Improveaccess control precisionVSAvoidaccess code management
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The access control system is segmented by compartment, with each compartment having its own access code. This allows precise control over who can access which parcel, improving access control precision while keeping the management of individual codes relatively simple through the lockbox controller.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lockbox controller provides feedback mechanisms to track and record access attempts, successful or unsuccessful. This feedback system helps manage multiple access codes by monitoring their usage, enabling the system to maintain security while managing code complexity through automated tracking and logging.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12183140B2Lotte lockbox and parcel management system
Publication Date: 2024.12.31 MILOTTE
  • US12183140B2 patent drawing
  • US12183140B2 patent drawing
  • US12183140B2 patent drawing

AI summary

A lockbox and parcel management system is implemented in which a lockbox having multiple compartments is controllable via an access device that locks and unlocks respective compartments upon receiving a proper access code input. A user may place an order with an e-commerce service using an e-commerce application or website. The e-commerce service, upon receiving the order, may transmit order information to a lockbox remote service which can communicate with a user device associated with the user who placed the order, the access device for the lockbox, and a deliverer's device from the delivery company. The lockbox remote service or authorized user/owner may set access codes for the deliverer to open and place a parcel in a lockbox's compartment for safe and secure storage until the user arrives home.