GPS-Integrated Magnetic Field Sonde Locator for Tool Coordination

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Solution Overview

Problem

Existing buried utility locators lack the ability to communicate with other locate system tools and require users to carry a cumbersome array of tools during operations.

Innovation Solution

A GPS and sonde system integrated with a buried utility locator that determines its position relative to the locator, allowing for communication and data exchange, and a transmitter module that can connect multiple output devices simultaneously, induce multiple frequencies, and synchronize phases, with a dockable tray apparatus for enhanced portability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If users carry multiple separate locate system tools (transmitter, GPS, sonde), then each tool can perform its specific function, but the user burden and device complexity increase significantly

Engineering Contradiction:
Improvefunctional capabilityVSAvoidnumber of tools
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines GPS receiver, sonde receiver, and transmitter control into a single integrated locator device. The locator determines its own position using GPS and detects sonde signals from buried utilities, eliminating the need for users to carry separate GPS and sonde equipment while maintaining all necessary functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The locator device performs multiple functions: it determines its own position via GPS, detects magnetic field signals from sondes, communicates with the transmitter, and provides guidance information. This multi-functional approach allows a single device to replace multiple specialized tools.

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

2Productivity

If transmitter communicates with locator, then locate operation efficiency improves, but device complexity and communication requirements increase

Engineering Contradiction:
Improvelocate operation efficiencyVSAvoidcommunication capability
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The transmitter and locator exchange information through wireless communication. The locator determines its position and communicates this to the transmitter, which uses the position information to provide accurate guidance signals. This feedback loop enables coordinated operation and improves locate efficiency.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If GPS and sonde system determines position relative to locator, then positioning accuracy improves, but system complexity and measurement requirements increase

Engineering Contradiction:
Improveposition determination accuracyVSAvoidpositioning system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The locator determines its own position using GPS satellite signals without requiring external positioning equipment. This self-positioning capability simplifies the overall system while maintaining high accuracy, as the locator serves its own positioning needs.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Facilitates efficient communication between locator and transmitter tools, reduces the burden of carrying multiple devices, and enhances the accuracy and efficiency of utility location operations.

Implementation Method 1

a GPS and sonde system integrated with a buried utility locator that determines its position relative to the locator

Methodology Applied
Scientific EffectGPS satellite signal reception:

Implementation Method 2

currents are coupled, either directly, inductively, or capacitively, from a buried utility transmitter

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS12422585B1Satellite and magnetic field sonde apparatus and methods
Publication Date: 2025.09.23 SEESCAN INC
  • US12422585B1 patent drawing
  • US12422585B1 patent drawing
  • US12422585B1 patent drawing

AI summary

An antenna apparatus includes a magnetic field sonde and a satellite location system antenna node.