Steerable Hammerhead Mole Boring System

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Solution Overview

Problem

Existing boring devices lack precision and control in steering a hammerhead mole underground, limiting their ability to navigate complex subterranean pathways accurately.

Innovation Solution

A directional boring system comprising a hammerhead mole fluidly coupled to a power source, with a steering unit that frictionally engages the ground at selected angles, and a remote control in wireless communication for precise directional control, utilizing actuators, motors, and a GPS-enabled processor for navigation and obstacle detection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a traditional hammerhead mole is used for underground boring, then the boring operation can be performed, but the steering precision and directional control are insufficient

Engineering Contradiction:
Improvesteering precisionVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

A steering unit is introduced as an intermediary component between the hammerhead mole and the ground. This steering unit includes a steerable element that frictionally engages with the ground to apply steering forces, enabling precise directional control without fundamentally redesigning the entire boring system.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces manual or simple mechanical steering control with an automated control system including a processor, transceivers for wireless communication, and actuators. This substitution enables GPS-enabled navigation and automated directional control, significantly improving steering precision while reducing operational complexity.

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

2Ease of operation

If a steering unit with wireless remote control is added to the hammerhead mole, then directional control and navigation precision are improved, but the device complexity increases

Engineering Contradiction:
Improvedirectional controlVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control system is integrated directly into the hammerhead mole, enabling it to autonomously navigate and steer itself. The processor receives GPS data and control signals via transceivers, then automatically actuates the steering unit without requiring external manual intervention, simplifying operation despite the added complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The integrated control system performs multiple functions: GPS navigation, wireless communication for receiving commands, real-time steering control, and obstacle detection. By consolidating these functions into a single integrated system rather than separate components, the patent improves ease of operation while managing overall system complexity.

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

3Adaptability or versatility

If the steering unit frictionally engages the ground at selected angles, then the hammerhead mole can be steered in multiple directions, but the force required for steering increases

Engineering Contradiction:
Improvesteering capabilityVSAvoidsteering force
Core Design Contradiction:
Adaptability or versatilityVSForce

Solution Approach 1:

The steering unit applies localized frictional forces at specific contact points on the ground rather than requiring distributed forces across the entire hammerhead mole. The steerable element is designed to concentrate steering forces at optimal locations, enabling multi-directional steering while minimizing the total force required.

Inventive Principle:
Principle #3Local quality

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

Enhances the accuracy and precision of underground boring operations by allowing controlled movement in multiple directions, enabling safe installation of cables beneath immovable objects while detecting potential obstructions.

Implementation Method 1

The steering unit frictionally engages the ground at a selected angle

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS10487586B2Steerable mole boring system
Publication Date: 2019.11.26 ROBERTS KELLEY
  • US10487586B2 patent drawing
  • US10487586B2 patent drawing
  • US10487586B2 patent drawing

AI summary

A directional boring system includes a hammerhead mole that is fluidly coupled to a power source. The hammerhead mole selectively bores underground in a selected direction. A steering unit is movably coupled to the hammerhead mole and the steering unit frictionally engages the ground at a selected angle. In this way the hammerhead mole is steered in the selected angle. A remote control is provided and the remote control is in wireless electrical communication with the steering unit. In this way the remote control controls movement of the hammerhead mole.