Dive Computer Water-Column Display for Safe Depth Guidance
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Solution Overview
Problem
Current dive computers present complex and distracting information to recreational scuba divers, increasing the risk of mistakes and reducing the enjoyment of the sport.
Innovation Solution
A dive computer with a software algorithm and intuitive graphical user interface that displays the diver's depth in relation to safe ascent and descent limits within the water column, using a visual representation to simplify dive planning and reduce distractions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If dive computers present comprehensive dive data and calculations, then the information completeness is improved, but the interface complexity and user distraction increase
Solution Approach 1:
The patent segments the comprehensive dive information into three distinct depth-related visual indicators (current depth, maximum depth, and no-decompression limit depth) displayed as separate graphical elements on the interface. This segmentation allows complete information presentation while reducing cognitive overload by organizing data into discrete, easily distinguishable visual components rather than a complex array of numbers
Solution Approach 2:
The patent transforms traditional numerical depth data into a visual dimensional representation using a vertical water column graphic where depth information is displayed as positional height. This dimensional transformation from 1D numerical values to 2D visual positioning provides intuitive spatial understanding of depth relationships, maintaining information completeness while simplifying interface interpretation
2Reliability
If dive computers display detailed nitrogen absorption calculations, then the safety monitoring is improved, but the ease of operation deteriorates
Solution Approach 1:
The patent introduces a visual water column graphic as an intermediary between the complex nitrogen absorption calculations and the diver. Instead of displaying raw calculation data, the system uses graphical depth indicators that mediate the information, translating complex safety calculations into intuitive visual cues about current depth, maximum depth, and no-decompression limits, thereby maintaining safety monitoring while improving ease of operation
Solution Approach 2:
The patent employs color-coded visual indicators to represent different depth zones and safety status. The water column graphic uses color variations to indicate current depth position, maximum depth reached, and no-decompression limit, allowing divers to quickly comprehend safety status through color cues rather than analyzing numerical data, thus improving ease of operation while maintaining reliability
3Reliability
If dive computers provide real-time depth and time tracking, then the decompression safety is improved, but the user distraction and enjoyment reduction increase
Solution Approach 1:
The patent merges multiple safety tracking functions (depth tracking, time tracking, nitrogen absorption monitoring) into a single integrated visual water column graphic. By combining these separate tracking functions into one unified visual display showing current depth, maximum depth, and no-decompression limit simultaneously, the system maintains comprehensive decompression safety monitoring while reducing the number of separate data elements the diver must process, thereby preserving user enjoyment
Data Source
AI summary
A dive computer with software algorithm and graphical user interface that provide critical real-time information to a recreational scuba diver while scuba diving. The algorithm takes depth and time data and the diver's specified options to calculate all the necessary dive information and presents it to the diver in a single graph. Based on the algorithm's calculations, the graphical user interface gives the diver a visual representation of the water column, the diver's depth in the water column, and the corresponding depth limits. The interface shows the diver in real time where the diver is in relation to the water column and shows the diver the depth limits which are too deep or too shallow, and where the diver should be to complete the dive safely.