Dynamic Water Surface Simulation with Optical Guides

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Solution Overview

Problem

Current methods for simulating water in model scenery fail to depict dynamic waves and wakes, and lack a means to guide self-propelled objects realistically across the water surface, as they either represent static water or do not accurately replicate full-scale water behavior in scaled models.

Innovation Solution

A dynamic water surface simulation using an electronic display screen or projected images with embedded optical guides that guide self-propelled objects through contrasting light patterns, allowing for realistic movement and interaction with the simulated water surface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If real water is used in a basin for model scenery, then self-propelled objects can float and move on the water surface, but the water does not produce waves or wakes resembling full-scale behavior due to constant physical properties regardless of container size

Engineering Contradiction:
Improverealism of water behaviorVSAvoidscaling behavior
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent uses a video display screen to show pre-recorded or generated video images of water surfaces, waves, and wakes at full scale. This optical copy reproduces the visual appearance of realistic water behavior without requiring actual water to exhibit those behaviors, thereby achieving realism while maintaining scalability to different model sizes

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces the mechanical/physical water system with an optical/electronic video display system. Instead of relying on physical water properties that cannot be scaled, the system uses video images to simulate water behavior, allowing the same video content to represent water at any scale from full size down to model dimensions

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

2Shape

If a coating such as paint or varnish is used to simulate water appearance, then the visual appearance of water is achieved, but the system cannot show animated waves or wakes and remains static

Engineering Contradiction:
Improvevisual appearance of waterVSAvoiddynamic behavior
Core Design Contradiction:
ShapeVSDuration of action of moving object

Solution Approach 1:

Instead of using static coatings to represent water, the patent uses video displays to show moving images of water surfaces, waves, and wakes. This optical copy captures the dynamic visual characteristics of water over time, transforming a static visual representation into a dynamic one that can show animated wave patterns and wake effects

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent transforms the static water representation into a dynamic system by using video displays that can show moving images. The video content can be updated in real-time to display changing wave patterns, wakes, and other dynamic water behaviors, allowing the model to exhibit temporal variations in water appearance and motion

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If an optical guide with contrasting light patterns is embedded in the video images, then self-propelled objects can be guided across the simulated water surface, but the optical guide must be visible within the video display

Engineering Contradiction:
Improveguidance capabilityVSAvoidvisual realism
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The patent applies the optical guide pattern only in specific localized areas of the video display, such as along the intended path of the self-propelled object. The contrasting light or color pattern is embedded selectively in the video images at these locations, allowing guidance functionality to be provided without requiring the entire water surface to have visible guide patterns, thus preserving visual realism in most areas

Inventive Principle:
Principle #3Local quality

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 a realistic visual simulation of dynamic water behavior with moving waves and wakes, and effectively guides self-propelled objects across the water surface, enhancing the realism and engagement of model scenery.

Implementation Method 1

The optical guide detector may comprise at least one light sensor. The self-propelled object moves in response to the movement of the optical guide.

Methodology Applied
Scientific EffectLight detection: Photoelectric Effect

Data Source

PatentUS11037353B2Simulated dynamic water surface for model scenery
Publication Date: 2021.06.15 DOIDIC MICHEL ALAIN
  • US11037353B2 patent drawing
  • US11037353B2 patent drawing
  • US11037353B2 patent drawing

AI summary

A system and method that provides a realistic visual dynamic simulation of water surface behavior within model scenery includes the positioning of a screen in an area of the model scenery representing or designated for a water feature. Dynamic water surface images are displayed on the screen. An optical guide may be embedded in the images for guiding a self-propelled object moving on or above the simulated water displayed on the screen.