Trackable Life Ring and UAV Rip Current Alerting for Beach Rescue

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing life preservers lack effective real-time detection and communication systems for distressed swimmers, leading to delayed rescue responses and inadequate warnings for beachgoers about dangerous conditions.

Innovation Solution

A beach safety system incorporating a trackable life ring with motion sensors, an autonomous UAV system, and a self-sufficient solar energy harvesting system, along with fail-safe communication and data monitoring software, to provide real-time alerts and tracking of distressed swimmers and dangerous conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a life preserver is equipped with motion sensors, tracking, and communication systems, then real-time detection and alerting capability is improved, but device complexity increases

Engineering Contradiction:
Improvereal-time detection and alerting capabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The life preserver integrates multiple functions including motion sensing, GPS tracking, wireless communication, and solar power harvesting into a single device. This multi-functionality approach allows the preserver to simultaneously provide safety monitoring, location tracking, and energy independence without requiring separate devices for each function.

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

Solution Approach 2:

The life preserver incorporates solar panels and energy harvesting capabilities to generate and store its own power independently. This self-service energy system eliminates the need for external power sources or frequent battery replacements, allowing the device to autonomously maintain its monitoring and communication functions.

Inventive Principle:
Principle #25Self-service

2Loss of time

If a life preserver includes real-time tracking and communication systems, then rescue response time is improved, but energy consumption increases

Engineering Contradiction:
Improverescue response timeVSAvoidenergy consumption
Core Design Contradiction:
Loss of timeVSUse of energy by moving object

Solution Approach 1:

The life preserver incorporates solar panels and energy harvesting capabilities to generate and store its own power independently. This self-service energy system eliminates the need for external power sources or frequent battery replacements, allowing the device to autonomously maintain its monitoring and communication functions.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system employs periodic motion sensing and alert transmission rather than continuous operation. The motion sensor activates alerts at periodic intervals when distress is detected, and communications are transmitted periodically rather than continuously, reducing overall energy consumption while maintaining effective monitoring.

Inventive Principle:
Principle #19Periodic action

3Productivity

If motion sensors and alert systems are integrated into the life preserver, then rescue efficiency is improved, but manufacturing complexity increases

Engineering Contradiction:
Improverescue efficiencyVSAvoidmanufacturing complexity
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The life preserver is designed with modular components including separate motion sensing modules, communication modules, and solar power modules. This segmentation allows each component to be manufactured and tested independently before assembly, simplifying the overall manufacturing process while maintaining system functionality.

Inventive Principle:
Principle #1Segmentation

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

Enables immediate alerts to first responders, real-time tracking of distressed swimmers, and automated warnings for beachgoers, enhancing rescue efficiency and safety by providing instant notifications and actionable data for emergency situations.

Implementation Method 1

a self-sufficient solar energy harvesting system

Methodology Applied
Scientific EffectSolar energy harvesting: Photovoltaic Effect

Data Source

PatentUS20250326474A1Swimmer emergency alerting, tracking, rescue assistance, and rip current mapping system
Publication Date: 2025.10.23 BSS TECH INC
  • US20250326474A1 patent drawing
  • US20250326474A1 patent drawing
  • US20250326474A1 patent drawing

AI summary

A swimmer emergency alerting, tracking, rescue assistance, and rip current mapping system includes a stand and a life preserver that is removably mounted to the stand. The stand includes a solar panel or other charger, and the life preserver includes a battery receiving power from the charger and a sensor that is driven by the battery, such as to detect a location of the life preserver. The stand and the life preservers may wirelessly communicate with another device, such as a user device, to provide information on a status of the stand and the life preserver. A drone may fly from the stand and collect images of a shore, and the drone may process the images to identify a rip current. The drone may use data from a watercraft identifying rip current to train the processing of the images.