Underwater Video Sled with Tethered Anchor Path

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Solution Overview

Problem

Existing underwater video technology systems are not optimal for capturing and tracking underwater video images effectively.

Innovation Solution

A system comprising a sled with a camera, anchors, sled tethers, a viewing station, and a motor, where the sled is confined to a path between the anchors, allowing the camera to capture and transmit images to the viewing station for real-time feedback and analysis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional underwater video systems are used, then the system structure is simple, but the capture and tracking effectiveness is insufficient

Engineering Contradiction:
Improvecapture and tracking effectivenessVSAvoidsystem structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system divides the underwater video capture function into separate modular components: a sled module for positioning and movement, a camera module for image capture, and a tether system for constraint. This segmentation allows each component to be optimized independently while working together to achieve reliable capture and tracking effectiveness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sled serves multiple functions simultaneously: it acts as a positioning platform, a movement carrier, and a constraint mechanism for the camera. The tether system provides both structural support and movement guidance. This multi-functionality improves capture effectiveness without proportionally increasing system complexity.

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

2Measurement precision

If the sled is confined to a path between anchors, then the tracking precision is improved, but the movement freedom is reduced

Engineering Contradiction:
Improvetracking precisionVSAvoidmovement freedom
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The sled-tether-anchor system creates a dynamic constraint mechanism where the sled is confined to a path between anchors, allowing controlled movement along predetermined trajectories. This dynamic configuration enables precise tracking of underwater objects along specific paths while maintaining operational flexibility through motor-driven movement along the constrained path.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9521373B2Aqua video system and method
Publication Date: 2016.12.13 LYNCH DANIEL V
  • US9521373B2 patent drawing
  • US9521373B2 patent drawing
  • US9521373B2 patent drawing

AI summary

Disclosed are various embodiments for capturing underwater video images. In a representative embodiment an underwater video system may include a sled, a camera affixed to the sled, a plurality of anchors, one or more sled tethers, the sled tethers affixed to the anchors and configured to confine the sled to a path between the anchors, a viewing station, the viewing station being configured to receive and capture images from the camera, and a motor, the motor configured to move the sled on the path between the anchors.