Rooftop UAV Package Receiving Station for Secure Delivery

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Solution Overview

Problem

Unmanned aerial vehicles (UAVs) face challenges in ground-level package delivery due to hazards like trees, pedestrians, and poor GPS signal reception, leading to navigation issues and increased risk of collisions and theft, as well as insecure delivery locations.

Innovation Solution

Implementing a rooftop package receiving station that communicates with UAVs to establish address verification, deploys a package receiving platform for secure delivery without landing, and includes GPS correction signals and visual identifiers for precise navigation, with a package delivery assembly to transfer packages to secure safes that can be lowered to ground or other locations upon request.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If UAVs deliver packages at ground level to front doors, then delivery accessibility is improved, but navigation reliability deteriorates due to poor GPS signal reception and increased collision risks with obstacles like trees and pedestrians

Engineering Contradiction:
Improvedelivery accessibilityVSAvoidnavigation reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent transitions the delivery location from ground level (2D plane) to rooftop (3D elevation), changing the spatial dimension to escape obstacles and GPS interference zones. This vertical dimension change allows UAVs to operate in a cleaner environment with better signal reception and no ground-level hazards.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent introduces a rooftop package receiving station as an intermediary component between the UAV and the final recipient. This mediator handles the package transfer and storage, enabling the UAV to deposit packages securely on rooftops without direct ground-level interaction, thus resolving the navigation reliability issue while maintaining delivery accessibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If UAVs deliver packages at ground level to front doors, then delivery accessibility is improved, but security against theft deteriorates because packages are left in visible positions rather than secure receptacles

Engineering Contradiction:
Improvedelivery accessibilityVSAvoidtheft risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

By moving the initial delivery point to rooftop elevation, the patent places packages out of sight and reach from street level, naturally reducing theft risk. The vertical separation creates a secure zone that is not accessible to ground-based thieves.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The rooftop package receiving station acts as a secure intermediary receptacle that the UAV cannot access directly. Packages are transferred into this protected station, which then controls their release to authorized recipients, eliminating the security vulnerability of leaving packages in exposed ground-level positions.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If UAVs perform low altitude autonomous flight for ground level delivery, then delivery precision is improved, but safety deteriorates due to increased collision risks with property and pedestrians

Engineering Contradiction:
Improvedelivery precisionVSAvoidcollision risk
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The patent moves the delivery operation from the hazardous low-altitude 3D space filled with obstacles to a safer rooftop surface. This dimensional transition maintains precision needs while eliminating collision hazards by operating in a cleared, obstacle-free zone.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The rooftop package receiving station serves as a precision target platform that the UAV can accurately target from a safer distance. The station provides a defined, stable receiving surface that maintains delivery precision while allowing the UAV to operate at a higher, safer altitude with reduced collision risk.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10946982B2Systems and methods for roof-top UAV delivery
Publication Date: 2021.03.16 FORD GLOBAL TECH LLC
  • US10946982B2 patent drawing
  • US10946982B2 patent drawing
  • US10946982B2 patent drawing

AI summary

A system and method for receiving a package from an unmanned aerial vehicle at a rooftop package receiving station and securely holding the package at the package receiving station. The recipient, using a computing device, may prompt the package receiving station to deliver the package from the rooftop to a delivery location.