AR Pool Mapping for Accurate Volume and Cleaner Operation

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Solution Overview

Problem

Determining the characteristics of complex-shaped swimming pools and spas, such as volume, is challenging due to their non-uniform lengths, widths, and depths, which complicates operations like cleaning and chemical dosage.

Innovation Solution

Employing augmented reality techniques using a smartphone or tablet to capture images and virtually trace the pool's outline, providing depth information, and creating a three-dimensional mapping, which can be used to improve the operational efficiency of automatic pool cleaners and other pool systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional measurement methods are used for complex-shaped pools, then measurement process is simple, but measurement precision deteriorates

Engineering Contradiction:
Improvepool characteristics determination accuracyVSAvoidmapping system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical measurement systems (tape measures, manual depth gauges) with an optical-based augmented reality system using smartphone cameras and image processing algorithms to capture and analyze pool geometry, achieving higher precision without manual measurement errors

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

Solution Approach 2:

The system transitions from two-dimensional top-down satellite imagery to three-dimensional spatial mapping by incorporating depth measurements and creating volumetric models of the pool, enabling accurate volume calculation and characteristic determination for complex shapes

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

2Productivity

If pool volume and characteristics are accurately determined, then operational efficiency of cleaning systems is improved, but measurement and mapping complexity increases

Engineering Contradiction:
Improvecleaning efficiencyVSAvoidmapping and measurement system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system enables automatic pool mapping and characteristic determination that can be performed by pool owners themselves using their smartphones, eliminating the need for professional surveyors or complex measurement equipment while providing accurate data for optimizing cleaner operation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The augmented reality application serves multiple functions: it maps pool boundaries, calculates volume, determines characteristics, and provides this data to cleaning systems, making a single device capable of performing what previously required multiple specialized tools and processes

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11994391B2Determining characteristics of liquid-containing vessels such as swimming pools and spas and using such characteristics in operation of the vessels
Publication Date: 2024.05.28 ZODIAC POOL SYSTEMS LLC
  • US11994391B2 patent drawing
  • US11994391B2 patent drawing
  • US11994391B2 patent drawing

AI summary

Augmented (virtual) reality techniques are described for assisting in determining characteristics of swimming pools and spas. Such pools and spas may, for example, be mapped at least as to their general sizes and shapes. The mapped and other information may be available for display and may be furnished to an automatic swimming pool cleaner (APC) to improve its operational efficiency in cleaning the pool.