Marine Depth Display System for Real-Time Hazard Detection
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Solution Overview
Problem
Current navigation systems lack an efficient method to analyze bathymetric charts to determine depths in front of a marine vessel and provide warnings for shallow areas, which can lead to navigation hazards.
Innovation Solution
Implementing a computer-based system that receives a vessel's location and heading, retrieves a bathymetric chart, analyzes it to determine depths at various locations, and displays this information, including warnings for depths below a minimum safety threshold.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If bathymetric charts are analyzed to determine depths at multiple locations in front of the vessel, then navigation safety is improved, but system complexity and processing requirements increase
Solution Approach 1:
The system divides the analysis into discrete components: receiving vessel location and heading data, retrieving bathymetric chart data, analyzing depths at multiple specific locations ahead of the vessel, and generating separate warning indications for each depth measurement. This segmentation allows the complex navigation safety function to be implemented through manageable, modular processing steps.
2Reliability
If real-time depth analysis and warning systems are implemented, then navigation safety is improved, but computational processing requirements increase
Solution Approach 1:
The system performs depth analysis at a selected number of discrete locations ahead of the vessel rather than continuously analyzing all possible points. This partial action approach provides sufficient navigation safety through strategic sampling of key depth locations, reducing computational processing requirements while maintaining effective hazard detection.
3Reliability
If depth warnings are provided for areas below minimum depth, then navigation safety is improved, but information display complexity increases
Solution Approach 1:
The system extracts and highlights only the critical information - depth warning indications for locations where depth falls below the minimum threshold - separating this essential safety information from the complete bathymetric data set. This extraction approach improves navigation safety by focusing attention on hazardous areas while avoiding the complexity of displaying and analyzing all depth data in detail.
Data Source
AI summary
Various implementations described herein are directed to an apparatus for displaying marine electronic navigation data. The apparatus comprises one or more processors, a screen configured to display marine data, and a memory having a plurality of executable instructions. The executable instructions, when executed by the one or more processors, may cause the one or more processors to determine a location of a vessel and at least one of a heading or a projected direction of travel of the vessel, retrieve a bathymetric chart corresponding to the location, analyze the bathymetric chart, the location, and the at least one heading or projected direction of travel of the vessel to determine a plurality of depths that each correspond to one of a plurality of locations corresponding to the heading or the projected direction of travel of the vessel, and display the plurality of depths on the screen.