One-Way UAV for Last-Mile Delivery Retrieval

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Solution Overview

Problem

Current delivery methods, particularly in e-commerce and retail, face inefficiencies in the last mile of delivery, as they rely on human-operated vehicles, which can be costly and prone to delays, and lack innovative solutions for efficient item delivery to user-specified destinations.

Innovation Solution

The implementation of one-way unmanned aerial vehicles (UAVs) designed for lightweight, low-cost delivery of small items, which do not return to the materials handling facility under their own power, instead being retrieved by a ground unit, and can be disposable or recyclable, reducing weight, cost, and potential damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If human-operated vehicles are used for last mile delivery, then delivery can be completed with current technology, but delivery costs increase and delivery time may be delayed

Engineering Contradiction:
Improvedelivery efficiencyVSAvoiddelivery time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent replaces human-operated mechanical vehicles with unmanned aerial vehicles (drones) for last-mile delivery. The drone system uses automated navigation, GPS guidance, and remote control to deliver packages without human drivers, thereby improving delivery efficiency and reducing delivery time while eliminating the need for human-operated vehicles in the final delivery stage.

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

2Productivity

If traditional delivery vehicles are used, then delivery infrastructure is simple, but delivery costs increase

Engineering Contradiction:
Improvedelivery efficiencyVSAvoiddelivery infrastructure complexity
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The patent employs disposable or single-use drone delivery systems for last-mile delivery. These drones are designed to be lightweight, low-cost, and can be discarded after a single use or after a limited number of deliveries, eliminating the need for expensive, durable vehicles and reducing overall delivery costs despite increased infrastructure complexity.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Ease of manufacture

If lightweight UAVs are used for delivery, then cost and damage risk are reduced, but payload capacity is limited

Engineering Contradiction:
ImproveUAV costVSAvoidpayload capacity
Core Design Contradiction:
Ease of manufactureVSQuantity of substance

Solution Approach 1:

The patent implements a segmented delivery system where large packages are divided into smaller sub-packages that can be carried by lightweight drones. Multiple drones can be deployed simultaneously or sequentially to deliver different segments of the same order, enabling the system to handle larger overall payload requirements while maintaining the cost and damage risk advantages of lightweight individual UAVs.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution enhances delivery efficiency and reduces costs by utilizing lightweight, low-cost UAVs for small item delivery, minimizing damage risks and enabling efficient retrieval processes, thereby improving the overall delivery infrastructure.

Implementation Method 1

a UAV configured to transport an ordered item from a materials handling facility to a delivery destination by aerial navigation

Methodology Applied
Scientific EffectAerial navigation:

Data Source

PatentUS10287015B1Item delivery with an aerial vehicle
Publication Date: 2019.05.14 AMAZON TECH INC
  • US10287015B1 patent drawing
  • US10287015B1 patent drawing
  • US10287015B1 patent drawing

AI summary

Described is a system and method for utilizing unmanned aerial vehicles (“UAV”) to facilitate delivery of ordered items to user specified delivery destinations. In one implementation, the UAV may be configured as a one-way UAV that is designed to transport ordered items to the user specified delivery destination but not return to a materials handling facility under its own power. Instead, the one-way UAV may remain at the delivery destination for later retrieval by a retrieval unit (e.g., truck).