Sensor-Placing UAV Adhesion Mechanism for Vertical Wall Deployment

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Solution Overview

Problem

Existing UAV systems face challenges in safely and effectively placing sensors on harsh, hard-to-reach surfaces due to risks of accidental falls from unpredictable environments and lack of guaranteed solutions for wall-crawling robots.

Innovation Solution

A sensor wall placing UAV system equipped with a frame, motors, a mounting mechanism, and processing resources that allows for precise navigation and adhesion of sensor casings to target walls using adhesive materials, facilitated by distance determination sensors and a movable joint for angular adjustment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If wall-crawling robots are used for sensor placement, then sensors can be placed on vertical surfaces, but the robots risk accidental falls due to operational failure in harsh environments

Engineering Contradiction:
Improvesensor placement capabilityVSAvoidoperational safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces the mechanical wall-crawling system with an aerial vehicle that uses adhesive technology. Instead of relying on mechanical climbing mechanisms that can fail in harsh environments, the invention uses an aerial vehicle equipped with adhesive pads that can reliably attach to and detach from vertical surfaces, eliminating the risk of mechanical failure during operation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention changes the operational parameters by transitioning from ground-based wall crawling to aerial vehicle operation. This parameter change allows the system to operate in three-dimensional space and attach/detach from surfaces using adhesive forces rather than mechanical friction, significantly improving reliability in harsh environments.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If adhesive material is used for sensor placement, then reliable attachment is achieved, but the UAV requires precise control to ensure proper adhesion activation

Engineering Contradiction:
Improvesensor attachment reliabilityVSAvoidcontrol system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The adhesive material is designed to activate automatically upon contact with the target surface, eliminating the need for complex control systems. The adhesive self-activates when the UAV approaches the surface, simplifying the control requirements while ensuring reliable attachment.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The adhesive material is prepared in advance on the UAV's adhesive pad, ready to activate immediately upon surface contact. This preliminary preparation eliminates the need for complex real-time control during the attachment process, reducing system complexity while maintaining reliability.

Inventive Principle:
Principle #10Preliminary action

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 reliable and efficient placement of sensors on challenging surfaces without human intervention, ensuring safety and maintaining operational effectiveness in harsh environments.

Implementation Method 1

enabling adhesion of the sensor casing to the target wall when the sensor casing is covered with adhesive

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS11511858B2System and method for a sensor wall placing UAV
Publication Date: 2022.11.29 PEARLS OF WISDOM RES & DEV
  • US11511858B2 patent drawing
  • US11511858B2 patent drawing
  • US11511858B2 patent drawing

AI summary

A sensor wall placing Unmanned Aerial Vehicle (UAV) comprising: a UAV frame; a plurality of motors; a mounting mechanism configured to detachably attach a sensor casing comprising at least one sensor, during flight of the sensor wall placing UAV, the mounting mechanism being connected to a top part of the sensor wall placing UAV so that the mounting mechanism is facing upwards from the top part of the sensor wall placing UAV, and upon detachably attaching the sensor casing to the mounting mechanism, a face of the sensor casing faces away from the sensor wall placing UAV thereby enabling the sensor wall placing UAV to perform a maneuver that results in direct contact between the face of the sensor casing and a target wall.