Rotatable Cargo Pod VTOL Aircraft for Precise Payload Deployment

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Solution Overview

Problem

Current aircraft systems, including fixed wing and helicopters, face challenges in autonomously transporting and deploying payloads to remote or inaccessible locations due to limitations in speed, range, and the need for human pilots, especially in situations requiring precision and safety.

Innovation Solution

An aircraft designed to transition between thrust-borne lift in VTOL orientation and wing-borne lift in biplane orientation, equipped with a distributed thrust array, a rotatable cargo pod, and an autonomous flight control system, enabling independent control of propulsion assemblies and autonomous payload deployment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If fixed wing aircraft are used for long-range payload delivery, then speed and range are improved, but precision and safety deteriorate due to inability to land at remote locations

Engineering Contradiction:
Improvepayload delivery speedVSAvoidpayload deployment precision
Core Design Contradiction:
SpeedVSMeasurement precision

Solution Approach 1:

The aircraft is divided into separate functional modules: a fixed-wing airframe for long-range transport, and a detachable cargo pod for precision deployment. The cargo pod can be released at the target location and deployed independently, allowing the aircraft to maintain high-speed cruise while the pod handles precise delivery to remote areas without requiring a runway.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If helicopters are used for precision payload deployment, then deployment precision is improved, but speed and range deteriorate

Engineering Contradiction:
Improvepayload deployment precisionVSAvoidpayload delivery speed
Core Design Contradiction:
Measurement precisionVSSpeed

Solution Approach 1:

The system separates the high-speed transport function (fixed-wing aircraft) from the precision deployment function (cargo pod with controlled release mechanism). The fixed-wing aircraft delivers the cargo pod to near the target location at high speed, then the pod is released and deployed with precision using a controlled mechanism, combining the advantages of both aircraft types.

Inventive Principle:
Principle #1Segmentation

3Reliability

If autonomous flight control system is implemented, then safety is improved by removing pilot exposure, but device complexity increases

Engineering Contradiction:
Improveoperational safetyVSAvoidflight control system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The aircraft is equipped with an autonomous flight control system that enables self-navigation, self-positioning, and self-deployment capabilities. The system uses onboard sensors, GPS, and automated control algorithms to navigate to the target location and release the cargo pod without pilot intervention, eliminating pilot exposure to dangerous environments while managing complexity through integrated automation.

Inventive Principle:
Principle #25Self-service

4Adaptability or versatility

If cargo pod is made rotatable for optimal deployment, then deployment versatility is improved, but device complexity increases

Engineering Contradiction:
Improvedeployment configuration flexibilityVSAvoidcargo pod mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cargo pod is designed with a rotatable mounting mechanism that allows it to be oriented in different directions (forward, aft, left, right) relative to the aircraft. This dynamic positioning capability enables versatile deployment configurations for different mission requirements. The rotation mechanism is integrated into the pylon mounting system, managing complexity through unified design rather than separate mechanisms.

Inventive Principle:
Principle #15Dynamics

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

The aircraft achieves high-speed, long-range payload delivery with enhanced safety and precision, capable of autonomously transporting and deploying payloads to desired locations without human intervention, overcoming the limitations of existing systems.

Implementation Method 1

A distributed thrust array is coupled to the airframe. The thrust array includes a plurality of propulsion assemblies coupled to the first wing and a plurality of propulsion assemblies coupled to the second wing

Methodology Applied
Scientific EffectThrust: Jet

Implementation Method 2

wing-borne lift in a biplane orientation

Methodology Applied
Scientific EffectAerodynamic lift: Aerofoil

Data Source

PatentUS20220135217A1Autonomous Payload Deployment Aircraft
Publication Date: 2022.05.05 TEXTRON INNOVATIONS INC
  • US20220135217A1 patent drawing
  • US20220135217A1 patent drawing
  • US20220135217A1 patent drawing

AI summary

An aircraft operable to transition between thrust-borne lift in a VTOL orientation and wing-borne lift in a biplane orientation. The aircraft has an airframe including first and second wings with first and second pylons coupled therebetween. A distributed thrust array is coupled to the airframe including a plurality of propulsion assemblies coupled to the first wing and a plurality of propulsion assemblies coupled to the second wing. A cargo pod is coupled between the first and second pylons. The cargo pod is rotatable between a loading configuration, substantially perpendicular to the wings and a transportation and deployment configuration, substantially parallel to the wings. A flight control system is configured to independently control each of the propulsion assemblies and to autonomously deploy a payload from the cargo pod at a desired location.