Automated Boat Fender Height Control via GPS and Real-Time Water Level Sensing

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Solution Overview

Problem

Boat operators face challenges in safely and conveniently deploying boat fenders, especially in stormy weather or large waves, and there is a need for automated systems that can adjust fender heights based on real-time location and water levels to prevent damage during docking.

Innovation Solution

A system comprising a processor-controlled boat fender controller that calculates required fender deployment heights using real-time location data and adjusts fenders automatically, with motorized winches and wireless control options, allowing for remote operation and integration with GPS and smartphone apps for trip planning and automatic deployment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual fender deployment is used, then the system is simple, but the operator safety and convenience deteriorate in stormy weather or large waves

Engineering Contradiction:
Improveoperator safetyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system enables self-service operation where the boat automatically deploys and positions fenders using onboard sensors, GPS location data, and automated winch mechanisms, eliminating the need for manual intervention by the operator during docking operations

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical operations with an automated control system that uses electronic sensors, processors, and motorized winches to deploy fenders, substituting human physical effort and judgment with automated mechanical and electronic systems

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

2Ease of operation

If automated fender deployment is implemented, then operator safety and convenience improve, but the device complexity increases

Engineering Contradiction:
Improvefender deployment convenienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The automated fender deployment system serves multiple functions including GPS-based location tracking, real-time water level sensing, automatic fender height calculation, motorized deployment control, and integration with boat navigation systems, making a single system perform diverse docking-related tasks

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

3Reliability

If fixed-height docks are used, then the dock structure is simple, but boat damage risk increases due to water level changes

Engineering Contradiction:
Improveboat protectionVSAvoiddock structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by calculating the required fender deployment height in advance based on GPS location data and real-time water level measurements, allowing the boat to proactively adjust fender positions before docking to prevent damage from fixed-height docks

Inventive Principle:
Principle #10Preliminary action

4Measurement precision

If real-time water level monitoring is implemented, then fender height accuracy improves, but the system complexity and energy consumption increase

Engineering Contradiction:
Improvefender height precisionVSAvoidenergy consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system uses periodic action by updating water level measurements and recalculating fender heights at specific intervals or when triggered by GPS location changes, rather than continuous monitoring, reducing energy consumption while maintaining adequate measurement precision for docking operations

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS9937985B2System and method for planning and predetermination of fender heights and dock location information
Publication Date: 2018.04.10 ARDITI SHMUEL SAM
  • US9937985B2 patent drawing
  • US9937985B2 patent drawing
  • US9937985B2 patent drawing

AI summary

A system for planning and predetermination of boat fender heights and dock location information, comprising a boat fender controller configured to calculate a required fender deployment height prior to arrival at a predetermined dock location, based on real-time information, and to raise or lower a plurality of boat fenders based on the calculated fender deployment height on final approach to the predetermined dock location.