Coordinated Pool Cleaning Robots for Region-Specific Coverage

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Solution Overview

Problem

Large swimming pools often require a single commercial pool cleaner, which can lead to downtime and inefficiencies if the cleaner needs servicing or repair, and there is a need to reduce human intervention and improve efficiency in pool cleaning processes.

Innovation Solution

A set of pool cleaning robots that can work together, with features like collision and cable entanglement avoidance, different cleaning capabilities, and interchangeable modules, to ensure continuous operation and efficient cleaning of various pool regions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a single commercial pool cleaner is used in large pools, then the cleaning equipment cost is reduced, but the pool cleaning efficiency decreases and downtime increases when servicing or repair is needed

Engineering Contradiction:
Improvepool cleaning continuityVSAvoidpool cleaning efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent divides the pool cleaning system into multiple independent robotic cleaners that can operate simultaneously in different regions of the pool. Each robot is a self-contained unit with its own cleaning mechanisms, propulsion system, and control electronics, allowing the system to segment the cleaning task across multiple units rather than relying on a single large cleaner.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent combines multiple pool cleaning robots into a coordinated system that works together to clean the entire pool. The robots can operate in parallel, with their collective cleaning capacity exceeding that of a single cleaner, and they can be managed through a centralized or distributed control system that coordinates their movements and cleaning patterns.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If a single pool cleaner is used, then the device complexity is reduced, but the adaptability to different pool regions and conditions deteriorates

Engineering Contradiction:
Improvecleaning capability for different pool regionsVSAvoidnumber of cleaning robots
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent designs each pool cleaning robot with universal cleaning capabilities that can handle various pool surfaces and conditions. The robots are equipped with adjustable cleaning mechanisms, multiple propulsion modes, and sensors that allow them to adapt to different pool regions, including shallow areas, deep ends, and various bottom textures, making each unit multi-functional rather than specialized for a single task.

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

Solution Approach 2:

The patent incorporates dynamic adjustment capabilities in the robots, including variable speed propulsion, adjustable cleaning element pressure, and real-time path planning that adapts to detected pool conditions. The robots can dynamically change their operating parameters based on feedback from sensors and communication with other robots, allowing the system to adapt to different pool regions without requiring specialized hardware for each area.

Inventive Principle:
Principle #15Dynamics

3Productivity

If multiple pool cleaning robots are deployed, then the productivity and reliability improve, but the device complexity and coordination requirements increase

Engineering Contradiction:
Improvecleaning speed and coverageVSAvoidsystem coordination and control
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent enables each pool cleaning robot to autonomously navigate, detect obstacles, plan its own cleaning path, and adjust its operations without constant external control. Each robot possesses onboard sensors, processors, and decision-making algorithms that allow it to independently handle navigation challenges, avoid collisions with other robots and pool features, and complete its cleaning tasks, thereby reducing the complexity of external coordination systems.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent implements feedback mechanisms where robots communicate their status, location, and cleaning progress to the system controller and to each other. This feedback enables dynamic reassignment of cleaning zones, coordination to avoid conflicts, and real-time optimization of the overall cleaning process. The system can receive feedback from sensors about pool conditions and adjust robot operations accordingly, creating a responsive coordinated system.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11401725B2Cleaning different regions of a pool
Publication Date: 2022.08.02 MAYTRONICS LTD
  • US11401725B2 patent drawing
  • US11401725B2 patent drawing
  • US11401725B2 patent drawing

AI summary

A set of pool cleaning robots for cleaning a pool, wherein a first pool cleaning robot of the set and a second pool cleaning robot of the set are configured to clean different regions of the pool.