Articulating Transducer Mount for Multi-Axis Underwater Tracking

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Solution Overview

Problem

Existing sensor mounting devices for detecting submerged masses in fluid bodies, such as fish finders, have limited field of view and require manual tracking of sensor orientation, which is challenging, especially when the platform is mobile.

Innovation Solution

An articulating device that allows a sensor to pivot about multiple axes, incorporates directional indicators, and communicates with GPS for precise location tracking, enabling enhanced detection and tracking of submerged masses.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If manual tracking of sensor orientation is used, then device complexity is reduced, but measurement precision deteriorates

Engineering Contradiction:
Improvedevice complexityVSAvoidmeasurement precision
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent replaces manual mechanical tracking with electronic sensors (accelerometer, magnetometer, gyroscope) and software-based orientation calculation. The microcontroller processes data from these sensors to automatically determine sensor orientation in three-dimensional space, eliminating the need for manual tracking while significantly improving measurement precision.

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

2Adaptability or versatility

If the platform is mobile, then adaptability is improved, but measurement precision deteriorates

Engineering Contradiction:
ImproveadaptabilityVSAvoidmeasurement precision
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The patent implements continuous feedback through motion sensors (accelerometer, magnetometer, gyroscope) that constantly monitor platform movement and sensor orientation. The microcontroller processes this feedback data to dynamically adjust and maintain accurate orientation calculations, enabling precise measurements even when the platform is mobile or moving.

Inventive Principle:
Principle #23Feedback

3Device complexity

If limited field of view is used, then device complexity is reduced, but productivity deteriorates

Engineering Contradiction:
Improvedevice complexityVSAvoidproductivity
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent makes the sensor system dynamic by enabling rotation about multiple axes through articulated mechanisms. This allows the sensor to actively change its viewing direction and scan larger areas, effectively increasing productivity without requiring a proportionally complex mechanical structure.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12372649B2Articulating device for mounting transducers
Publication Date: 2025.07.29 ROATH RONALD WAYNE
  • US12372649B2 patent drawing
  • US12372649B2 patent drawing
  • US12372649B2 patent drawing

AI summary

A transducer mounting device for positioning and orienting a transducer is disclosed that can pivot the transducer about multiple axes and readily provide information regarding a direction which the transducer is pointing when the transducer detects a submerged mass. The disclosed device includes a rotatable pole to which a microcontroller, transmission module, and articulating sensor module are attached. Each of the transmission module and articulating sensor module include motors for positioning and orienting the transducer.