IoT Welding Risk Monitoring for Smart Gas Pipelines

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Solution Overview

Problem

Existing methods for monitoring gas pipeline welding do not adequately account for the influence of environmental factors, leading to variability in welding quality and efficiency.

Innovation Solution

An IoT system for monitoring welding of smart gas pipelines that integrates a smart gas government safety supervision platform, sensing network, and construction object platform to assess welding risks, generate adjustment instructions, and issue early warnings based on environmental and construction data, ensuring timely maintenance and quality control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional welding monitoring methods are used, then the monitoring process is simple, but the welding quality is affected by environmental factors leading to variability

Engineering Contradiction:
Improvewelding quality consistencyVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The monitoring system is divided into multiple independent modules: environmental factor monitoring module, welding process monitoring module, risk assessment module, and early warning module. Each module independently collects and processes specific types of data, allowing the system to handle complex monitoring tasks through modular components rather than a monolithic complex system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A risk assessment module serves as an intermediary between environmental/welding data collection and quality control decisions. This intermediary layer processes raw data from multiple sources, assesses risks, and generates appropriate warnings or adjustments, thereby mediating the complexity between data collection and quality assurance functions.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If comprehensive environmental factor monitoring is implemented, then welding quality improves, but data processing complexity increases

Engineering Contradiction:
Improvewelding qualityVSAvoiddata processing complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system monitors different environmental factors with different levels of detail depending on their specific impact on welding quality. Critical factors like temperature and humidity receive focused monitoring and processing, while less critical factors are monitored at lower detail levels, allowing comprehensive coverage without uniformly high processing complexity across all factors.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system performs preliminary data processing and risk assessment before final quality determination. Environmental and welding data are collected, pre-processed, and assessed for risks in advance, allowing the actual quality control process to focus on actionable insights rather than raw data processing complexity.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If real-time risk assessment is performed, then welding safety improves, but computational resources are consumed

Engineering Contradiction:
Improvewelding safetyVSAvoidcomputational resource consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The risk assessment is performed periodically at key welding stages rather than continuously at maximum computational intensity. The system assesses risks at environmental factor threshold crossings, at defined welding process milestones, and when early warning signals are detected, allowing real-time safety monitoring with reduced peak computational resource consumption compared to continuous high-intensity processing.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS12572990B2Methods and IoT systems for monitoring welding of smart gas pipeline based on government supervision
Publication Date: 2026.03.10 CHENGDU QINCHUAN IOT TECH CO LTD
  • US12572990B2 patent drawing
  • US12572990B2 patent drawing
  • US12572990B2 patent drawing

AI summary

Embodiments of the present disclosure provide a method and an Internet of Things (IoT) system for monitoring welding of a smart gas pipeline based on government supervision, the system comprising a smart gas government safety supervision platform, a smart gas government safety supervision sensing network platform, a smart gas government safety supervision object platform, a gas company sensing network platform, and a gas construction object platform. The method is performed based on the gas company management platform, comprising: obtaining at least one set of welding point information and corresponding pipeline construction information in a preset pipeline region; determining a first welding risk based on the pipeline construction information; and determining a first risk value based on the first welding risk and a historical welding risk; in response to determining that the first risk value meets a preset condition, generating a welding adjustment instruction; obtaining welding process information uploaded by a welding personnel terminal; performing a preset processing on the welding process information to obtain welding key information; obtaining monitoring parameters of the preset pipeline region.