UAV Pipeline Anomaly Detection for Complex Terrain Inspection

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Solution Overview

Problem

Traditional manual inspection of petroleum pipelines is inefficient, costly, and risky due to complex terrains, limiting data acquisition and increasing labor costs.

Innovation Solution

A UAV-based intelligent anomaly identification method that includes training a petroleum pipeline anomaly identification network model, setting an inspection route and camera angle for the UAV, performing real-time anomaly detection, and filtering out false or invalid anomalies to provide accurate and efficient inspection results.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual inspection is used to inspect petroleum pipelines in complex terrains, then inspection can be performed, but inspection efficiency is low and labor costs are high

Engineering Contradiction:
Improveinspection efficiencyVSAvoidoperation difficulty
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent replaces manual mechanical inspection with an automated UAV-based inspection system equipped with cameras and sensors. The UAV autonomously flies along the pipeline route, capturing images and data without human intervention in the harsh terrain, thereby improving efficiency while reducing operational difficulty

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

Solution Approach 2:

The patent creates a digital copy of the physical pipeline environment by capturing images and sensor data from the UAV. This digital representation is then processed through anomaly detection algorithms to identify issues, eliminating the need for physical human presence in difficult terrains while maintaining inspection capability

Inventive Principle:
Principle #26Copying

2Loss of information

If manual inspection is used in complex terrains, then data acquisition is possible, but data acquisition capability is limited

Engineering Contradiction:
Improvedata acquisition capabilityVSAvoidcomplex terrain impact
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The patent replaces human inspectors with UAVs that can access and collect data from difficult-to-reach areas. The UAV's mobility and aerial perspective enable comprehensive data acquisition along the entire pipeline route, including sections that would be inaccessible or dangerous for manual inspection

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

Solution Approach 2:

The UAV inspection system is designed with multiple sensors and cameras that can detect various types of anomalies (structural damage, vegetation encroachment, environmental hazards) simultaneously. This multi-functional capability ensures comprehensive data acquisition across different terrain types and anomaly categories

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

3Productivity

If traditional inspection methods are used, then inspection can be performed, but labor costs are high

Engineering Contradiction:
Improveinspection efficiencyVSAvoidlabor cost
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The patent replaces human labor with automated UAV systems and computer vision algorithms. The UAV autonomously performs inspection tasks and the AI-based anomaly detection system automatically processes images to identify issues, eliminating the need for expensive manual labor while improving inspection throughput and consistency

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

Data Source

PatentUS11353162B1Unmanned aerial vehicle (UAV)-based intelligent anomaly identification method for petroleum pipeline inspection
Publication Date: 2022.06.07 CHENGDU UNIVERSITY OF TECHNOLOGY
  • US11353162B1 patent drawing
  • US11353162B1 patent drawing
  • US11353162B1 patent drawing

AI summary

An unmanned aerial vehicle (UAV)-based intelligent anomaly identification method for petroleum pipeline inspection is provided. The precise UAV cruise technology is combined with a target detection algorithm to design an intelligent petroleum pipeline inspection method, which realizes fast anomaly detection for petroleum pipeline inspection based on the existing computer processing capability. In addition, a lot of optimization algorithms and improvements are made for target detection under special working conditions of UAV inspection, and a dedicated target detection network model adapted to these conditions is trained. The UAV-based intelligent anomaly identification method realizes accurate, real-time anomaly reporting for petroleum pipeline inspection, reduces the blindness of manual inspection, greatly improves inspection efficiency, reduces labor costs, and has practicability.