Pool Entry Warning Assembly with Wireless Sensor Alerting

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Solution Overview

Problem

Existing pool warning devices do not effectively alert caregivers when a child falls into a swimming pool, as they often rely on complex systems or require constant monitoring.

Innovation Solution

A pool warning device comprising a pool housing with a motion sensor and thermal sensor that triggers an audible alarm via a wireless communication system, both outdoors and indoors, to alert caregivers of potential pool entries.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If complex monitoring systems with multiple sensors are used, then detection reliability is improved, but device complexity increases

Engineering Contradiction:
Improvedetection reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines motion sensing, thermal sensing, and wireless communication functions into a single integrated pool warning device. The housing contains both motion and thermal sensors that work together to detect pool entries, eliminating the need for separate monitoring systems and reducing overall device complexity while maintaining high detection reliability

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The pool warning device performs multiple functions within a single unit: motion detection, thermal detection, wireless signal transmission, and audible alerting. This multi-functional design improves reliability through redundant detection methods while avoiding the complexity of multiple separate devices

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

2Reliability

If constant monitoring is required, then safety effectiveness is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvesafety effectivenessVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The pool warning device operates autonomously without requiring constant human monitoring. The device automatically detects pool entries using its sensors and immediately transmits wireless alerts to caregivers' mobile devices, providing self-service safety monitoring that eliminates the need for continuous adult supervision while maintaining high safety effectiveness

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides immediate feedback to caregivers through wireless alerts and audible alarms when pool entries are detected. This real-time feedback mechanism ensures safety effectiveness by notifying caregivers instantly, while requiring minimal operational input from users, thus maintaining ease of operation

Inventive Principle:
Principle #23Feedback

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

Ensures immediate notification of caregivers through audible alerts, enhancing safety by providing a simple and effective means to detect and respond to pool entries, particularly for children.

Implementation Method 1

A motion sensor is coupled to the pool housing to sense motion of an object falling into the swimming pool

Methodology Applied
Scientific EffectMotion sensing: Infrared Radiation

Implementation Method 2

A pool warning device comprising a pool housing with a motion sensor and thermal sensor

Methodology Applied
Scientific EffectThermal detection: Thermal Radiation

Data Source

PatentUS11270567B2Pool entry warning assembly
Publication Date: 2022.03.08 THOMAS DANIEL
  • US11270567B2 patent drawing
  • US11270567B2 patent drawing
  • US11270567B2 patent drawing

AI summary

A pool entry warning assembly includes a pool housing has a first portion forming an angle with a second portion thereby facilitating the pool housing to be positioned on an edge of a swimming pool. A motion sensor is coupled to the pool housing to sense motion of an object falling into the swimming pool. An outdoor remote unit is positionable in an area adjacent to the swimming pool and the outdoor remote unit is wireless communication with the motion sensor. The outdoor remote unit emits an audible alarm when the motion sensor senses motion to alert a caregiver that an object has fallen into the swimming pool. A base unit is positionable within a building adjacent to the swimming pool and the base unit is in wireless communication with the motion sensor. The base unit emits an audible alert when the motion sensor senses motion to alert a caregiver that an object has fallen into the swimming pool.