Autonomous Drone-Based Dehumidifier for Post-Disaster Moisture Control

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Solution Overview

Problem

Existing systems fail to effectively and timely address moisture-related damage in buildings post-disasters, leading to potential long-term damage and increased repair costs due to delayed intervention by humans in hazardous conditions.

Innovation Solution

A drone-based dehumidification system equipped with sensors and a dehumidification device that autonomously navigates and treats moisture-impacted areas, including drilling for airflow, deploying desiccant bags, and using aerosol-based dehumidifiers to reduce moisture levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If human workers perform dehumidification operations in disaster-affected buildings, then dehumidification can be performed, but human safety is compromised due to hazardous conditions

Engineering Contradiction:
Improvedehumidification effectivenessVSAvoidhuman safety risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

An autonomous drone system serves as an intermediary between the operator and the hazardous environment. The drone enters disaster-affected buildings to perform dehumidification operations, eliminating direct human exposure to harmful conditions while maintaining operational effectiveness through automated moisture detection and dehumidification processes

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If manual dehumidification operations are performed, then moisture reduction can be achieved, but response time is delayed due to human evacuation and safety protocols

Engineering Contradiction:
Improvemoisture reduction capabilityVSAvoidresponse time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The drone system operates autonomously without requiring human presence or intervention during critical operations. It independently navigates the building, detects moisture levels using onboard sensors, and executes dehumidification tasks, enabling immediate response to disasters without delays associated with human safety protocols and evacuation procedures

Inventive Principle:
Principle #25Self-service

3Reliability

If traditional dehumidification equipment is used in accessible areas, then dehumidification is effective, but inaccessible areas cannot be treated

Engineering Contradiction:
Improvedehumidification effectivenessVSAvoidaccess to building areas
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system transitions from ground-based dehumidification equipment to an aerial drone platform, adding the vertical dimension to access previously unreachable areas. The drone can fly into attics, crawl spaces, and other confined or hazardous zones that are inaccessible to traditional equipment and human workers, thereby expanding the treatable areas while maintaining dehumidification effectiveness

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 system rapidly reduces moisture levels, minimizing mold growth and structural damage, enabling timely intervention without human risk, thus preserving the building's integrity and reducing long-term repair costs.

Implementation Method 1

causing, via the onboard computing system, a dehumidification device installed on the autonomous vehicle to perform a first dehumidification cycle

Methodology Applied
Scientific EffectCondensation: Condensation

Implementation Method 2

obtaining, at a first time and via a first sensor of an autonomous vehicle, first sensor data about a first portion of a first room

Methodology Applied
Scientific EffectAbsorption (physical): Absorption (physical)

Data Source

PatentUS12546490B1Emergency deployment of a drone-based dehumidifier
Publication Date: 2026.02.10 UNITED SERVICES AUTOMOBILE ASSOCIATION (USAA)
  • US12546490B1 patent drawing
  • US12546490B1 patent drawing
  • US12546490B1 patent drawing

AI summary

A dehumidification system that can be used during emergencies. The system includes an autonomous vehicle carrying a dehumidification device. In response to information about a water-related disaster at a specific location, the system will instruct the vehicle to travel to the location, enter a building, and initiate a series of dehumidification cycles in the interior space of the building. The vehicle can navigate from room to room and determine whether moisture content levels exceed a specified threshold. In response, the vehicle can direct its dehumidification operation to these specific zones.