UAV Dispenser for Precision Aerial Delivery

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Solution Overview

Problem

Conventional aerial delivery systems lack the accuracy and flexibility needed for precise and dynamic resupply operations, particularly in military and humanitarian contexts where supplies need to be delivered to specific, often inaccessible, locations with changing requirements.

Innovation Solution

An aerial delivery system incorporating unmanned aerial vehicles (UAVs) released from a dispenser assembly mounted on an airborne platform, such as a Joint Precision Airdrop System (JPADS), which allows for precise navigation and dynamic retasking of payloads to within 5 meters of the target, enhancing both accuracy and range of delivery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional aerial delivery systems like JPADS are used, then reliability is maintained, but delivery accuracy deteriorates (only accurate to within a large radius)

Engineering Contradiction:
Improvedelivery accuracyVSAvoidsystem reliability
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The delivery system is divided into two independent components: a reliable conventional aerial delivery system (JPADS) and an autonomous UAV. The JPADS performs the initial delivery to a general area, while the UAV independently navigates to the precise final destination. This segmentation allows each component to optimize for its strength - the JPADS for reliability and the UAV for precision - thereby resolving the contradiction between system reliability and delivery accuracy.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If conventional aerial delivery systems are used, then operational simplicity is maintained, but adaptability deteriorates (cannot dynamically respond to changing needs)

Engineering Contradiction:
Improvedynamic retasking capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The UAV is equipped with autonomous navigation and onboard guidance systems that enable it to independently adjust its flight path and mission parameters. When retasking is required, the UAV can autonomously recalculate routes and adapt to new targets without requiring complex ground control intervention, thereby providing dynamic adaptability while limiting the increase in overall system complexity.

Inventive Principle:
Principle #25Self-service

3Length of moving object

If conventional aerial delivery systems are used, then device simplicity is maintained, but delivery range deteriorates (limited by platform capabilities)

Engineering Contradiction:
Improvedelivery rangeVSAvoidsystem complexity
Core Design Contradiction:
Length of moving objectVSDevice complexity

Solution Approach 1:

The UAV serves as an intermediary between the airborne delivery platform and the final target. The platform releases the UAV at an extended distance from the target, and the UAV then independently completes the final leg of the journey. This intermediary approach effectively extends the delivery range beyond what the original platform could achieve alone, while the modular UAV design keeps the added complexity manageable.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11597516B1Airborne multi-rotor delivery system
Publication Date: 2023.03.07 UNITED STATES OF AMERICA THE AS REPRESENTED BY THE SEC OF THE ARMY
  • US11597516B1 patent drawing
  • US11597516B1 patent drawing
  • US11597516B1 patent drawing

AI summary

An airborne delivery system employs unmanned aerial vehicles (UAVs) released from an airborne platform, such as a Joint Precision Airdrop System (JPAD), to more accurately deliver supplies. The airborne delivery system is configured to be mounted on a JPAD, or similar airborne platform. As with a conventional JPAD, the JPAD is then released from an airborne vehicle. After a certain amount of flight time, one or more UAVs are released mid-flight from the airborne delivery system.