Boat Hull Barnacle Detection Through Speed-Power Drag Modeling
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Solution Overview
Problem
Boats face significant environmental, health, and financial issues due to barnacle infestations on their hulls, which increase fuel consumption and require toxic chemicals for removal, with existing detection methods being costly, inefficient, and unable to predict infestations accurately.
Innovation Solution
A wireless communication network system that uses sensors on boats to collect data on speed and engine power, builds a mathematical model to detect and predict barnacle infestations, and provides notifications for early removal, reducing fuel consumption and environmental impact.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual inspection methods are used to detect barnacles, then detection can be performed, but the process is costly and inefficient
Solution Approach 1:
The patent replaces manual mechanical inspection with an automated electronic detection system that uses sensors to measure drag force on the hull. This substitution enables continuous automated monitoring without human intervention, simultaneously improving detection accuracy through precise measurements and productivity through efficient automated operation.
2Productivity
If toxic chemicals are used for barnacle removal, then barnacles can be removed effectively, but environmental pollution and health risks increase
Solution Approach 1:
The system performs preliminary detection and monitoring of barnacle infestation levels, enabling early intervention before chemicals are needed. By continuously measuring drag force and detecting infestation trends, the system allows for timely mechanical or non-toxic removal methods, preventing the need for toxic chemical treatments while maintaining effective barnacle control.
3Reliability
If frequent manual monitoring is performed, then infestations can be detected early, but monitoring costs and time consumption increase
Solution Approach 1:
The patent implements continuous automated monitoring of hull drag force using sensors that operate without interruption. This continuous measurement provides real-time detection of barnacle infestation trends, ensuring reliable early detection while eliminating the time loss associated with repeated manual inspections. The system operates continuously, converting what would be discrete time-consuming manual checks into an ongoing automated process.
Data Source
AI summary
Method performed by a first communication device (101) operating in a wireless communications network (100). The first communication device (101) obtains (201) a first set of one or more values indicating an observed speed of a boat (151) relative to a power of an engine (161) of the boat (151). The speed and the first indication are obtained by from sensors (171, 172) in the boat (151). The first communication device (101) then obtains (205) a second indication of an external factor on the hull of the boat (151) causing friction against water. The obtaining (205) of the second indication is based at least on: the obtained first set, and a reference. The reference is based on one of: a) a threshold, and b) a mathematical model. The first communication device (101) also initiates providing (206) a third indication of the external factor to a device (103), based on the obtained second indication.