Bidirectional Drone Pixel Screen for Stationary Aerial Light Shows

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Solution Overview

Problem

Current display technologies using drones for light shows are inefficient in displaying complex animations, moving text, or real-life images due to the need for complex drone maneuvering and high data requirements, limiting their ability to reach a wider audience and provide immediate content delivery.

Innovation Solution

A system of unmanned aerial vehicles (UAVs) forming a bidirectional display screen in the air, where each UAV includes light elements acting as pixels, controlled by a computer to display content on both sides of the screen independently, allowing for simultaneous viewing by audiences on opposite sides without the need for drone repositioning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If drones are individually programmed to fly particular flight paths to form images, then light shows can be displayed in the air, but the operation becomes complex and requires days or weeks of specialized programming

Engineering Contradiction:
Improvecontent display capabilityVSAvoidprogramming complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system divides the display screen into multiple independent drone positions arranged in a grid pattern. Each drone represents a pixel position and can be independently controlled. This segmentation allows the complex task of forming images to be broken down into simple on/off control of individual drone lights, eliminating the need for complex flight path programming.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Instead of programming drones to fly to different positions to form different images, the invention inverts the approach by keeping drones stationary in fixed grid positions and using on/off control of their lights to display different content. This inversion transforms a complex motion control problem into a simple binary control problem.

Inventive Principle:
Principle #13The other way round (Inversion)

2Adaptability or versatility

If drones are moved from first position to second position to form different images, then multiple images can be displayed, but the light show is slowed down by required complex maneuvering

Engineering Contradiction:
Improveimage transformation capabilityVSAvoidcontent switching speed
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The invention inverts the traditional approach by keeping drones stationary in fixed grid positions rather than moving them to form different images. Content transformation is achieved through on/off control of drone lights instead of physical repositioning, enabling instant content switching and eliminating maneuvering delays.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The system uses periodic on/off activation of drone lights to display different images and animations. This periodic control allows rapid content switching without physical movement, enabling the display of complex animations and moving text with fluid transitions.

Inventive Principle:
Principle #19Periodic action

3Adaptability or versatility

If a screen is placed so that two sides can be seen, then audience reach is increased, but the content on one side is reversed and interferes with the image on the opposite side

Engineering Contradiction:
Improveaudience reachVSAvoidimage quality
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The invention applies local quality by equipping drones with light elements on multiple sides, allowing different content to be displayed on different sides of the same drone. Each side of the display screen can show independent, non-reversed content optimized for viewers on that side, eliminating the interference problem while maintaining bidirectional visibility.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The display system is segmented into multiple independent sides, with each drone contributing to multiple sides. This segmentation allows independent content control for each viewing side, enabling simultaneous display of different content without interference while reaching audiences on opposite sides.

Inventive Principle:
Principle #1Segmentation

4Adaptability or versatility

If specialized programming is done in advance for light shows, then images can be formed, but advance notice of several days to weeks is required

Engineering Contradiction:
Improvecustom content capabilityVSAvoidcontent preparation time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The invention inverts the content delivery approach by using simple on/off control of stationary drone lights instead of complex flight path programming. This simplification allows content to be programmed and deployed rapidly without requiring days or weeks of specialized programming, enabling same-day or even real-time content changes.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The system replaces complex mechanical flight path control with simple electronic on/off control of drone lights. This substitution eliminates the need for intricate programming of drone movements and allows rapid content changes through software control, dramatically reducing preparation time.

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 the display of complex animations, moving text, and real-life images with fluidity and immediacy, reaching a wider audience and reducing the time and complexity involved in content delivery, as the UAVs remain stationary in fixed positions to form a raster-like display.

Implementation Method 1

one or more of the unmanned aerial vehicles includes one or more light elements thereon and each light element acts as a pixel on the display screen

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Data Source

PatentUS11119509B2Configuring a color bi-directional pixel-based display screen with stereo sound for light shows using quadcopters
Publication Date: 2021.09.14 ARANGO PEDRO
  • US11119509B2 patent drawing
  • US11119509B2 patent drawing
  • US11119509B2 patent drawing

AI summary

A system and method of displaying graphic information including a plurality of unmanned aerial vehicles that together form a display screen. Light elements are provided on each vehicle. A computer wirelessly connects to and controls the vehicles and is activated to deploy the vehicles and arrange them in a pattern in the air. The light elements become pixels on the display screen. The light elements may be on opposing regions of the unmanned aerial vehicles, thereby making it possible to view the display screen from more than one direction. Wireless signals are transmitted from the computer to the light elements. Light elements are selectively switched on and off in a manner that causes the light emitted therefrom to form textual or graphic images on one side and/or the other side of the display screen. When not in use, the vehicles are stored in a storage facility having charging stations.