Solar-Powered GPS Tracker for Rental Watercraft Fleet Management

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Solution Overview

Problem

Conventional GPS tracking systems for fleet management are expensive, difficult to maintain, and not tailored for rental equipment like watercraft, and personal GPS tracking systems are not scalable to track multiple objects effectively or interpret data beneficially for fleet management.

Innovation Solution

A solar-powered, waterproof GPS tracking device integrated with a communication system that includes a transceiver and logic circuitry for sending GPS data to a server system, allowing for scalable tracking and management of rental watercraft, with a client application for interpreting and displaying data graphically and alphanumerically, including geofencing and emergency alerts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional GPS tracking systems are deployed for fleet management, then tracking capability is achieved, but cost and maintenance difficulty increase significantly

Engineering Contradiction:
Improvetracking capabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system divides the fleet management functionality into independent modular components: GPS tracking devices attached to individual watercraft, cellular communication modules, and a centralized web-based management platform. Each module operates independently but integrates seamlessly with others, allowing selective deployment and maintenance of specific components without affecting the entire system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A cellular network serves as an intermediary communication layer between the GPS tracking devices on watercraft and the fleet management software. This intermediary eliminates the need for direct line-of-sight communication or specialized radio infrastructure, leveraging existing cellular networks to transmit location data and receive commands, thereby reducing system complexity and deployment costs.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If conventional GPS tracking systems are used, then location tracking is enabled, but deployment complexity and maintenance difficulty increase

Engineering Contradiction:
Improvelocation tracking accuracyVSAvoiddeployment ease
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The GPS tracking device is designed as a universal platform that can be attached to various types of watercraft (jetskis, sailboats, powerboats, kayaks, surfboards) using standardized mounting methods. The device performs multiple functions including location tracking, geofence monitoring, and emergency alerting, eliminating the need for different specialized systems for different watercraft types and simplifying deployment across diverse fleets.

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

Solution Approach 2:

The system automatically performs device provisioning, software updates, and data synchronization without requiring manual configuration or technical expertise during deployment. The web-based management platform handles device registration, geofence configuration, and alert management automatically, allowing non-technical users to deploy and maintain the system easily.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If personal GPS tracking devices are used, then portability is achieved, but scalability to track multiple objects and interpret fleet data is limited

Engineering Contradiction:
ImproveportabilityVSAvoidscalability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system transitions from individual device-level functionality to fleet-level analytics by adding a centralized web-based management platform dimension. This platform aggregates data from multiple portable GPS devices, provides fleet-wide visualization, and offers analytical capabilities that individual devices cannot provide, enabling both portability and scalability simultaneously.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The management platform provides real-time feedback on fleet status, including location monitoring, geofence violation alerts, and usage pattern analysis. This feedback loop enables automated decision-making and proactive fleet management, transforming raw GPS data from portable devices into actionable fleet-wide insights that improve operational efficiency and safety.

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

Enables efficient and cost-effective management of rental watercraft fleets by providing real-time location tracking, geofencing, and emergency alerts, reducing maintenance costs and improving logistical control.

Implementation Method 1

one or more solar panels for converting solar energy to electricity for the tracking device

Methodology Applied
Scientific EffectSolar energy conversion: Photovoltaic Effect

Data Source

PatentUS10546501B2Method and apparatus for fleet management of equipment
Publication Date: 2020.01.28 BERGGREN MAGNUS
  • US10546501B2 patent drawing
  • US10546501B2 patent drawing
  • US10546501B2 patent drawing

AI summary

A system and method for tracking rental equipment such as fleet watercraft is disclosed. The system and method includes a communication system and a waterproof and weatherproof GPS tracking device that is easily attached to each watercraft and integrated into the communication system. The communication system further includes a client application running on a client computing tracking device. The client application can receive GPS tracking data from the GPS tracking device, interpret the data in various beneficial ways, and graphically display the interpreted data.