UAV Delivery System with Imaging Verification

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Solution Overview

Problem

The existing delivery systems face challenges in determining liability for lost, stolen, or damaged packages, leading to increased costs and risks being passed on to consumers, and consumers often pay upfront, leaving them disadvantaged in disputes.

Innovation Solution

An unmanned aerial vehicle (UAV) system that monitors package delivery, selects appropriate UAVs based on package properties, determines delivery paths, and implements a cash-on-delivery model with payment verification using imaging and sound capture devices, ensuring evidence of successful delivery and preventing access until payment is received.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional delivery systems are used, then delivery cost and risk are reduced, but liability determination for lost, stolen, or damaged packages becomes difficult and costs increase

Engineering Contradiction:
Improvedelivery reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by pre-positioning UAVs at strategic locations and pre-planning delivery routes before actual delivery requests are made. This allows the system to quickly respond to delivery requests while maintaining reliable tracking and liability determination capabilities.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary system consisting of monitoring devices, imaging devices, and a central control server that mediates between the delivery service and the recipient. This intermediary layer provides objective evidence of delivery status, resolving the contradiction between delivery reliability and system complexity by creating a neutral arbitration mechanism.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If cash on delivery is implemented, then consumer protection is improved, but payment verification and access control complexity increases

Engineering Contradiction:
Improvepayment convenienceVSAvoidpayment verification complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the payment verification function with the package access control function into a single integrated system. The UAV's locked compartment mechanism is directly linked to the payment verification system, so that package release and payment confirmation occur as a unified process, reducing overall system complexity despite the added cash-on-delivery feature.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system implements self-service by allowing recipients to verify payment status and receive their packages through an automated process without requiring manual intervention from delivery personnel. The UAV automatically verifies payment through the imaging and sound capture devices, then releases the package if payment is confirmed, simplifying the user experience while maintaining security.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If evidence collection devices are added to UAVs, then delivery verification reliability is improved, but UAV device complexity and cost increase

Engineering Contradiction:
Improvedelivery verification accuracyVSAvoidUAV complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies multi-functionality by designing the UAV-mounted devices to serve multiple purposes. The imaging devices not only capture delivery evidence but also monitor the package throughout transit, detect recipient presence, and verify package condition. The sound capture devices serve both as communication tools and as evidence of delivery interaction. This universal approach reduces the need for separate specialized devices, mitigating the complexity increase.

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

Solution Approach 2:

The system creates copies of the delivery process through imaging and recording, generating digital evidence that can be verified without physical inspection. This copying mechanism provides high-precision verification of delivery status, package condition, and recipient interaction, achieving accurate measurement while keeping the physical UAV design relatively simple by using informational rather than mechanical verification methods.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS10783478B2Unmanned aerial vehicle delivery system
Publication Date: 2020.09.22 PAYPAL INC
  • US10783478B2 patent drawing
  • US10783478B2 patent drawing
  • US10783478B2 patent drawing

AI summary

Disclosed are systems, mediums, and methods of an unmanned aerial vehicle (UAV) delivery system. The system controls and manages UAVs for delivering packages. The system receives a drop off location for a package and instructs a UAV to navigate to the drop off location with the package. The system notifies a recipient of the package delivery through a device of the recipient, and in response to receiving one or more responses to the notification, causes the UAV to allow access to the package being delivered.