Pool Filter Identification for Lifetime Tracking and Alerts

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Solution Overview

Problem

Conventional filter systems in swimming pools are difficult to identify and track, leading to inaccurate maintenance and increased time and cost, as users often misplace or incorrectly enter filter information, and manufacturers lack real-time tracking capabilities.

Innovation Solution

A filter detection system with an identification element, such as a QR code, that connects users, vendors, and manufacturers, providing filter characteristics, lifetime prediction, and tracking through a controller and network, enabling automatic identification and lifecycle management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If conventional labeling methods are used on filters, then filter information is provided, but the information is difficult to read and access once installed

Engineering Contradiction:
Improvefilter information accessibilityVSAvoidinformation retrieval ease
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent applies the copying principle by creating a digital replica of filter information through scanning. The physical filter label information is copied into digital format that can be easily accessed, stored, and retrieved through electronic devices, eliminating the problems of physical label readability and accessibility issues.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent introduces an intermediary element (scanning device or mobile application) that mediates between the physical filter and the user. This intermediary captures, processes, and presents filter information in an easily accessible digital format, bridging the gap between physical labeling and user information needs.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If users manually record filter information, then filter details are captured, but the information is easily lost or misplaced

Engineering Contradiction:
Improvefilter information retentionVSAvoidinformation retrieval time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system enables self-service by automatically capturing and storing filter information through scanning, eliminating the need for manual recording. The information is automatically saved in digital format, preventing loss and enabling quick retrieval without user effort.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent performs preliminary action by capturing and storing filter information at the time of installation or initial contact. This advance digitization and storage prevents future information loss and eliminates the need for manual recording efforts.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If filter information is entered in search engines, then filter details can be found, but incorrect entry leads to wrong results

Engineering Contradiction:
Improvefilter identification accuracyVSAvoidinformation search time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces the manual mechanical process of typing and searching with an automated optical scanning system. The scanning device automatically captures filter information accurately without human error, eliminating incorrect entry issues and reducing search time.

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

Solution Approach 2:

The system creates an accurate digital copy of filter information through scanning, ensuring precise identification. This copied digital information is then used for exact matching and retrieval, eliminating errors associated with manual entry.

Inventive Principle:
Principle #26Copying

4Loss of information

If manufacturers want to track filters through the supply chain, then lifecycle data can be collected, but current systems lack automatic tracking capability

Engineering Contradiction:
Improvefilter lifecycle trackingVSAvoidtracking system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent implements feedback mechanisms where filter information is continuously captured and updated through scanning at various stages of the supply chain. This feedback loop provides manufacturers with real-time data on filter location, status, and lifecycle events without complex manual tracking systems.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The scanning system serves multiple functions: it identifies filters, tracks their lifecycle, collects maintenance data, and provides information to stakeholders. This universal tool simplifies what would otherwise require multiple complex specialized systems.

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

Data Source

PatentUS12528036B2Swimming pool filter detection system and method
Publication Date: 2026.01.20 PENTAIR WATER POOL & SPA INC
  • US12528036B2 patent drawing
  • US12528036B2 patent drawing
  • US12528036B2 patent drawing

AI summary

An apparatus and method for filter detection are provided. The filter detection system includes a filter provided in the form of a filter element, a housing surrounding the filter element, and an identification element. A controller is designed to detect the identification element, determine a filter characteristic based on the identification element, determine a remaining lifetime period of the filter element based on the filter characteristic, and provide an alert indicating the remaining lifetime period of the filter element.