Anti-theft systems and methods for automatic swimming pool cleaners

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Automatic swimming pool cleaners (APCs) are frequently targeted and stolen, leading to financial loss and disruption of pool maintenance, as they represent a significant monetary investment for customers.

Innovation Solution

Anti-theft systems for APCs, including active and passive mechanisms, such as sensors, controllers, and response devices, to detect potential theft and generate safety responses like alarms, notifications, or immobilization, and biometric access controls.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If APCs are made more valuable and functional, then cleaning performance improves, but theft risk increases

Engineering Contradiction:
Improvecleaning performanceVSAvoidtheft risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent applies preliminary anti-action by implementing anti-theft mechanisms (alarms, immobilization systems, tracking devices) before theft can occur. These systems detect unauthorized removal attempts and activate protective measures in advance, preventing the harmful effect of theft while maintaining the high value and functionality of the APC.

Inventive Principle:
Principle #9Preliminary anti-action

2Reliability

If anti-theft systems are added to APCs, then security improves, but device complexity increases

Engineering Contradiction:
ImprovesecurityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing anti-theft systems that integrate multiple functions into single components. For example, a control system simultaneously manages alarm activation, immobilization control, tracking operations, and communication functions, reducing overall system complexity while maintaining comprehensive security.

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

Solution Approach 2:

The patent merges the anti-theft system with the existing APC control architecture, combining security functions with normal operational controls. This integration allows the system to maintain security capabilities while avoiding the complexity of completely separate systems.

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If monitoring sensors are continuously active, then detection capability improves, but energy consumption increases

Engineering Contradiction:
Improvedetection capabilityVSAvoidenergy consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The patent applies periodic action by implementing sensors that operate in alternating active and dormant states. The system periodically activates monitoring functions to check for theft attempts while remaining dormant during normal operation, maintaining detection capability while significantly reducing energy consumption compared to continuous monitoring.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system uses preliminary action by implementing motion-triggered or event-triggered sensor activation. Sensors are activated in advance of potential theft events through preliminary detection of abnormal movements or conditions, allowing the system to maintain low energy consumption while still providing timely detection when needed.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12520981B2Anti-theft systems and methods for automatic swimming pool cleaners
Publication Date: 2026.01.13 ZODIAC POOL CARE EURO
  • US12520981B2 patent drawing

AI summary

A cleaning system for swimming pools and spas may include an automatic swimming pool cleaner and an anti-theft system for the automatic swimming pool cleaner. In some cases, the anti-theft system may be an active system generating an active response based on a safety situation. Additionally or alternatively, the anti-theft system may provide increased prevention and/or deterrence to theft.