Modular Pipe Inspection Robot With Cooling Fins and Swappable Sensors

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Solution Overview

Problem

Conventional pipeline inspection systems face thermal management limitations during extended operations, lack modular component architectures, and are inflexible for varying pipeline configurations, restricting their adaptability and operational endurance.

Innovation Solution

A modular pipe inspection robot with a rhombohedral chassis and integrated thermal management system, featuring cooling fins and a detachable sensor unit, designed for external pipeline inspection, ensuring efficient heat dissipation and adaptable sensor configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional enclosed robotic inspection platforms are used, then structural integrity and sensor protection are improved, but thermal accumulation occurs leading to component degradation and reduced operational duration

Engineering Contradiction:
Improvecomponent reliabilityVSAvoidoperational duration
Core Design Contradiction:
ReliabilityVSDuration of action of moving object

Solution Approach 1:

The robot body is divided into modular segments including a main body, sensor unit, and cooling unit that can be independently assembled and configured. This segmentation allows the cooling system to be integrated without compromising the enclosed protective structure, enabling extended operational duration while maintaining component reliability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A cooling fan is introduced as an intermediary component between the heat-generating electronic components and the external environment. The fan actively removes heat from the enclosed robot body through ventilation channels, preventing thermal accumulation while maintaining the protective enclosed structure, thus extending operational duration without sacrificing component reliability

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of manufacture

If fixed design structure is used, then manufacturing simplicity is improved, but adaptability to varying pipeline configurations and specialized inspection requirements is restricted

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidinspection adaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The inspection robot is divided into a standardized main body and interchangeable sensor units. The sensor units can be quickly swapped depending on the inspection requirements (corrosion detection, thickness measurement, crack detection, etc.), providing high adaptability while the standardized main body maintains manufacturing simplicity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The main body is designed with universal mounting interfaces and standardized connection mechanisms that accommodate multiple types of sensor units. This universal design allows a single base platform to perform multiple inspection functions by simply changing the sensor module, enhancing adaptability without complicating the core manufacturing process

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

3Reliability

If complete system replacement is required for component maintenance, then system integrity is maintained, but maintenance time and operational downtime increase

Engineering Contradiction:
Improvesystem integrityVSAvoidmaintenance time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The sensor unit is designed as a separate modular component that can be independently removed and replaced without disassembling the main body or other components. This segmentation enables rapid maintenance and sensor replacement while maintaining the integrity of the overall system through standardized connection interfaces

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sensor unit is extracted as a standalone replaceable module from the main robot body. This extraction allows the sensor unit to be maintained, calibrated, or upgraded independently while the main body remains operational, significantly reducing maintenance downtime while preserving system integrity through the modular architecture

Inventive Principle:
Principle #2Taking out (Extraction)

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 operational endurance and adaptability by effectively dissipating heat and enabling rapid sensor replacement without disassembly, suitable for various inspection tasks on external pipe surfaces.

Implementation Method 1

thermal management system comprising a plurality of cooling fins integrated into the rhombohedral body

Methodology Applied
Scientific EffectThermal convection: Convection

Implementation Method 2

thermal management system comprising a plurality of cooling fins integrated into the rhombohedral body

Methodology Applied
Scientific EffectThermal radiation: Thermal Radiation

Implementation Method 3

a plurality of magnet wheels located beneath the rhombohedral body

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS12510516B1Modular pipe inspection robot and method for inspecting an external surface of a pipe
Publication Date: 2025.12.30 PRINCE MOHAMMAD BIN FAHD UNIV
  • US12510516B1 patent drawing
  • US12510516B1 patent drawing
  • US12510516B1 patent drawing

AI summary

A modular pipe inspection robot for operation on an external surface of a pipe comprises a spherical sensor unit having a hemispherical upper portion and a hemispherical lower portion, and a rhombohedral body with wheel well cutouts and an angled top surface with a hemispherical opening to support the spherical sensor unit. Magnet wheels located beneath the rhombohedral body are rotated by geared motors. A power supply is located in the hemispherical lower portion, with sensors mounted within the spherical sensor unit. A microcontroller positioned within the spherical sensor unit is operatively connected to the geared motors, power supply and sensors. A thermal management system including cooling fins integrated into the rhombohedral body provides heat dissipation during operation.