A20 Vehicle-Mounted PPB Laser Gas Detector for Natural Gas Pipeline Leak Surveys

A20 Intelligent Mobile Laser Gas Detection System

A New Approach to Mobile Gas Leak Detection

The A20 is an advanced vehicle-mounted gas detection system developed for natural gas pipeline networks and industrial gas facilities. It combines laser-based methane and ethane measurement with environmental monitoring, geographic positioning, and intelligent data analysis.

Instead of simply recording gas concentration changes during vehicle patrols, the A20 analyzes multiple sources of information to help identify potential leakage areas and assess their likely locations. This integrated approach supports more targeted inspections and proactive gas leak management.

Multi-Gas Detection for Better Leak Identification

Equipped with mid-infrared laser absorption spectroscopy, the A20 provides high-sensitivity methane and ethane detection. Simultaneous analysis of these gases offers additional information for evaluating potential natural gas leakage signals in complex environments.

The laser measurement technology is designed to combine sensitive gas detection with practical field maintainability, supporting continuous operation in demanding industrial conditions.

Environmental Data-Driven Leak Localization

The movement and distribution of leaked gas are influenced by surrounding environmental conditions. The A20 integrates methane and ethane measurements with wind direction, wind speed, and pipeline network information to support directional analysis of suspected leakage sources.

By combining gas detection with environmental and geographic data, the system helps narrow down potential leak locations and provides early warnings for areas requiring further inspection.

Intelligent Analysis to Reduce False Alarms

To improve the reliability of mobile inspection results, the A20 incorporates an AI-based false alarm filtering algorithm. It analyzes collected signals and supporting environmental information to help identify meaningful anomalies and filter unnecessary alerts.

The integrated data also provides a foundation for further intelligent analysis, allowing inspection teams to make better use of accumulated field measurements.

Continuous Vehicle Patrol and Automated Inspection

The A20 supports gas leak inspection while the vehicle is moving, reducing the need to stop frequently for individual measurements. Automatic route planning helps organize inspection coverage across designated pipeline areas.

High-precision positioning and panoramic imaging associate detection results with their corresponding geographic locations and visual surroundings. Continuous inspection records can also be used to compare historical findings, evaluate potential leakage risks, and support follow-up maintenance.

Industrial Performance for Diverse Operating Conditions

Designed for practical field deployment, the A20 combines high-sensitivity laser measurement with a system architecture intended for industrial environments. Its wide operating temperature adaptability and low filtration requirements help simplify field maintenance and support reliable operation across different inspection conditions.

Applications

Natural Gas Pipeline Networks

Mobile inspection of gas distribution and transmission pipelines to identify potential leakage areas and support routine network maintenance.

Refineries and Petrochemical Facilities

Gas leak surveys around processing units, pipeline connections, and industrial storage facilities.

Landfill Gas Monitoring

Methane emission surveys to identify potential gas release areas and support environmental monitoring.

Underground Storage Facilities

Leak inspection around underground storage tanks and associated gas infrastructure.