Multi-bay Drone for Single-Visit Device Replacement

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Solution Overview

Problem

Existing drone technologies lack the capability to efficiently and safely replace removable devices in hard-to-reach locations without human intervention, leading to increased downtime and safety risks, especially in applications like wind turbines.

Innovation Solution

A drone equipped with two bays and a wireless transceiver, featuring a multicopter design with at least three lift-generating rotors, allows for the secure stowage and deployment of removable devices, enabling the drone to replace devices in a single visit by aligning and actuating mounting mechanisms to swap devices while maintaining lift and control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a single-bay drone is used to replace removable devices, then the drone can carry one device, but it requires multiple visits to complete device replacement, increasing downtime

Engineering Contradiction:
Improvedevice replacement efficiencyVSAvoiddowntime
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The drone is divided into multiple functional bays (first bay and second bay), each capable of carrying and deploying removable devices independently. This segmentation allows the drone to perform multiple device replacement operations during a single visit to the target location, thereby improving productivity and reducing downtime.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple removable devices are pre-loaded into the drone's bays before deployment. The drone prepares all necessary replacement devices in advance, allowing it to immediately replace failed devices without returning to the base station, thus minimizing loss of time.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If manual device replacement is performed in hard-to-reach locations, then devices can be replaced, but safety risks increase due to human intervention in dangerous environments

Engineering Contradiction:
Improvedevice replacement accessibilityVSAvoidsafety risks
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The drone autonomously performs device replacement operations in hard-to-reach and dangerous locations without requiring human presence. The mounting mechanisms automatically secure devices to the drone and release them at the target location, enabling self-service operation that eliminates safety risks associated with human intervention in hazardous environments.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The drone acts as an intermediary between the operator and the difficult-to-access device locations. It carries replacement devices to hazardous areas and performs installation remotely, mediating the interaction between human operators and dangerous environments, thereby protecting human safety while maintaining operational capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If the drone carries multiple devices in multiple bays, then replacement efficiency improves, but device complexity and mounting mechanism complexity increase

Engineering Contradiction:
Improvesingle-visit replacement capabilityVSAvoidmulti-bay mounting mechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The mounting mechanisms in both bays are designed with universal functionality, using similar actuator-based designs that can handle different types of removable devices. This multi-functionality allows the drone to maintain high productivity across multiple device types while controlling complexity through standardized mounting interfaces and control logic.

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

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 reduces downtime and enhances safety by allowing the drone to replace removable devices in difficult-to-access areas without human intervention, ensuring efficient and safe operation of systems like wind turbines.

Implementation Method 1

at least three lift-generating rotors operating in concert that provide lift sufficient to propel the drone in at least six directions

Methodology Applied
Scientific EffectAerodynamic lift: Aerofoil

Data Source

PatentUS11530041B2Multi-bay drone for removing and replacing a device in a device receptacle in a single visit
Publication Date: 2022.12.20 INVENTUS HOLDINGS LLC
  • US11530041B2 patent drawing
  • US11530041B2 patent drawing
  • US11530041B2 patent drawing

AI summary

A drone for replacing a removeable device can include a drone body with at least three lift-generating rotors spaced apart from the drone body and operating in concert that provide lift sufficient to propel the drone in at least six directions. The drone can include a first bay attached to the drone body, the first bay comprising a first mounting mechanism to dismount a first removeable device from a device receptacle and to securely stow the first removeable device. The drone can also include a second bay attached to the drone body comprising a second mounting mechanism to stow a second removeable device and to mount the second removeable device on the device receptacle.