UAV Charging Station Centering Wheel Alignment

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Solution Overview

Problem

Unmanned aerial vehicles (UAVs) require inconvenient human intervention for recharging or replacing batteries, especially in remote areas, as they need to land and be manually plugged in or have batteries replaced.

Innovation Solution

A charging station with a centering wheel and rotator system that automatically centers and aligns the UAV with charging terminals, allowing for autonomous charging without user intervention, using electrically conductive materials and an insulating layer to form a closed circuit for power transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual battery recharging or replacement is used, then the UAV can be powered, but user intervention is required which is inconvenient in remote areas

Engineering Contradiction:
Improveease of chargingVSAvoidautomation of charging
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The landing station enables the UAV to charge itself automatically upon landing. The centering wheel mechanism autonomously positions the UAV, and the charging terminals automatically establish electrical connection with the UAV's battery, eliminating the need for manual intervention in the charging process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The landing station is pre-configured with charging terminals and a centering wheel mechanism ready to assist the UAV. When the UAV lands, the system is already in position to provide centering and electrical connection, enabling immediate autonomous charging without requiring user setup or intervention.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If the UAV lands in remote areas, then operational flexibility is improved, but battery recharging becomes difficult due to lack of user access

Engineering Contradiction:
Improveoperational flexibilityVSAvoidtime for battery replacement
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The landing station with centering wheel and automatic charging terminals enables the UAV to perform battery recharging autonomously in remote locations. The system eliminates the need for user presence by automatically centering the UAV and establishing electrical connection for charging.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The landing station is pre-positioned at remote operational locations, providing advance charging capability. When the UAV returns, the charging infrastructure is already in place, eliminating the time loss associated with transporting equipment or waiting for user intervention.

Inventive Principle:
Principle #10Preliminary action

3Extent of automation

If a centering wheel mechanism is added, then autonomous alignment is achieved, but device complexity increases

Engineering Contradiction:
Improveautonomous centeringVSAvoidcomplexity of landing station
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The centering wheel acts as an intermediary mechanical element between the landing station and the UAV. It provides the necessary centering function through a simple rotational mechanism that guides the UAV into proper alignment without requiring complex active control systems or multiple actuators.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 UAVs to charge autonomously, reducing the need for human intervention and extending operational time in remote locations by ensuring efficient power replenishment.

Implementation Method 1

a first charging terminal formed of a first electrically conductive material, a second charging terminal formed of a second electrically conductive material... an electrically insulating material disposed between the first charging terminal and the second charging terminal

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS11046459B2Unmanned aerial vehicle charging station with centering mechanism
Publication Date: 2021.06.29 EASY AERIAL INC
  • US11046459B2 patent drawing
  • US11046459B2 patent drawing
  • US11046459B2 patent drawing

AI summary

A charging station for an unmanned aerial vehicle includes a landing surface having a first charging terminal formed of a first electrically conductive material, a second charging terminal formed of a second electrically conductive material and spaced apart from the first charging terminal, and an electrically insulating material disposed between the first charging terminal and the second charging terminal. A centering wheel is rotatably associated with the landing surface and has a center hub and spokes extending from the center hub. A rotator coupled to the centering wheel can rotate the centering wheel to align the unmanned aerial vehicle with the first charging terminal and the second charging terminal.