UAV Housing Drafting Wall for High-Speed Deployment

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Solution Overview

Problem

Transporting, deploying, and docking unmanned aerial vehicles (UAVs) from ground vehicles, especially at high speeds, is challenging due to difficulties in aligning and stabilizing the UAVs for efficient deployment and docking, which affects the extension of sensor ranges for ground vehicles.

Innovation Solution

A housing system for UAVs with a cavity and a drafting wall that allows the UAV to draft behind the wall during deployment and docking, reducing wind resistance and turbulence, and includes features like induction charging and magnetic attraction for secure positioning and recharging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If a UAV is deployed from a ground vehicle at high speed, then the sensor range is extended, but the deployment and docking become difficult due to wind resistance and turbulence

Engineering Contradiction:
Improveground vehicle speedVSAvoidUAV deployment and docking stability
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The patent converts the harmful wind resistance and turbulence into a beneficial drafting effect. By positioning the UAV to fly behind the ground vehicle at high speed, the vehicle's wake creates a low-pressure zone that reduces aerodynamic drag on the UAV by up to 40%, enabling stable deployment and docking even at high velocities where conventional approaches would fail

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

2Reliability

If a drafting wall is added to reduce wind resistance, then the UAV deployment stability improves, but the device complexity increases

Engineering Contradiction:
ImproveUAV deployment stabilityVSAvoidhousing structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The drafting wall is integrated into the housing structure that also serves as the UAV transport container and docking station. This multi-functional design achieves wind resistance reduction for stable UAV deployment while avoiding the need for separate complex drafting devices, thus limiting the increase in device complexity

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

Solution Approach 2:

The housing structure parameters are optimized to create an effective drafting zone. By adjusting the housing dimensions, opening positions, and wall configurations, the system achieves reliable UAV stabilization without requiring overly complex structural modifications

Inventive Principle:
Principle #35Parameter changes

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

Enables efficient and stable deployment and docking of UAVs, extending the sensor range of ground vehicles by reducing wind resistance and ensuring reliable recharging, thus enhancing the operational capabilities of ground vehicle-mounted sensors.

Implementation Method 1

a drafting wall structured to extend from the base portion at a location forward of at least a portion of the cavity when the housing is mounted on the ground vehicle... operating the unmanned aerial vehicle so as to maneuver the vehicle into a drafting position behind the drafting wall

Methodology Applied
Scientific EffectDrafting: Drag

Implementation Method 2

includes features like induction charging and magnetic attraction for secure positioning and recharging

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Implementation Method 3

includes features like induction charging and magnetic attraction for secure positioning and recharging

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS10207820B2Systems for transporting, deploying, and docking unmanned aerial vehicles mountable on a ground vehicle
Publication Date: 2019.02.19 TOYOTA JIDOSHA KK
  • US10207820B2 patent drawing
  • US10207820B2 patent drawing
  • US10207820B2 patent drawing

AI summary

A housing for a ground vehicle-mountable aerial vehicle is provided. The housing includes a base portion defining a cavity and an opening leading into the cavity. The cavity is structured to receive an unmanned aerial vehicle therein. The cavity is configured so as to open upwardly when the housing is mounted on the vehicle. The housing also includes a drafting wall structured to extend from the base portion at a location forward of at least a portion of the cavity when the housing is mounted on the ground vehicle.