Pressure-Sensing Drone Control Using Centroid Flight Vectors

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Solution Overview

Problem

Current drone operation methods, such as radio remote control and image recognition, are complex, difficult for the general public to use, and lack entertainment value, while wearable sensing devices are costly and prone to resolution issues.

Innovation Solution

A system and method for controlling drones using pressure sensors to measure user movements, combined with a machine learning model to calculate centroids and control flight vectors, allowing for intuitive and entertaining operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If radio remote control is used to operate the drone, then the drone can be controlled, but the operation mode is complicated and difficult for the general public to use

Engineering Contradiction:
Improveease of operationVSAvoidoperation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical radio remote control system with a pressure-based sensing system. Pressure sensors detect user movements and translate them into drone control commands, eliminating the need for complex remote control operations while maintaining precise drone control through intuitive body movements.

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

Solution Approach 2:

The patent introduces pressure sensors as an intermediary between the user and the drone. These sensors capture pressure changes from user movements and convert them into control signals, serving as a mediator that simplifies the interaction interface while preserving control functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If wearable sensing device is used to sense user movements, then the drone can be operated through body movements, but the maintenance cost is relatively high

Engineering Contradiction:
Improveease of operationVSAvoidmaintenance cost
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent uses pressure sensors to create a simplified copy of the user's movement intent rather than requiring complex wearable devices. The pressure sensing system captures essential movement information through pressure changes, providing a cost-effective alternative that maintains operational functionality without the high maintenance costs of sophisticated wearable technology.

Inventive Principle:
Principle #26Copying

3Ease of operation

If image positioning system is used to determine user movements, then the drone can be operated through image recognition, but the sensitivity is insufficient when image resolution is low

Engineering Contradiction:
Improveease of operationVSAvoidmovement detection sensitivity
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent replaces the optical image recognition system with a pressure-based sensing system. Pressure sensors directly detect physical movements through pressure changes, providing superior sensitivity and precision compared to image-based systems that are limited by resolution constraints.

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

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 intuitive and entertaining drone control through user movements, improving usability and reducing maintenance costs by leveraging pressure-based control systems.

Implementation Method 1

The pressure sensor is installed under the bearing surface. The processor is coupled to the storage medium, the transceiver, and the pressure sensor. A pressure distribution map is obtained via the pressure sensor.

Methodology Applied
Scientific EffectPressure sensing:

Data Source

PatentUS12405607B2System and method of controlling drone based on pressure
Publication Date: 2025.09.02 COMPAL ELECTRONICS INC
  • US12405607B2 patent drawing
  • US12405607B2 patent drawing
  • US12405607B2 patent drawing

AI summary

A system and a method of controlling a drone based on pressure are provided. The method includes: installing a pressure sensor under a bearing surface of a platform body; obtaining a pressure distribution map via the pressure sensor; obtaining a centroid on the bearing surface by inputting the pressure distribution map to a machine learning model; calculating a vector from a reference centroid on the bearing surface to the centroid; and controlling a flight of the drone according to the vector.