Choosing the Best Methane Detector for Industrial Drones

Traditional methane detection methods often rely on handheld devices or stationary sensors, which may not provide the mobility or real-time data required in dynamic industrial environments. In contrast, laser-based methane detectors for drones like the Laser Falcon offer superior sensitivity and precision. By emitting laser beams that interact with methane molecules, these detectors can detect methane leaks from a distance, enabling remote and rapid identification of leaks without the need for close proximity or physical contact.

To avoid fines and other negative consequences, the solution is straightforward: detect and eliminate methane leaks as soon as possible. Airborne tools mounted on drones are particularly effective for this purpose. Unlike ground networks of sensors or repeatable terrestrial surveys, drones equipped with sensors can cover vast areas quickly and efficiently.

It's crucial to understand the difference between detection and measurement. Detection identifies the presence of methane, while measurement quantifies the amount of methane. Airborne sensors, such as laser detectors and optical gas imaging cameras, primarily serve as detectors. They can identify areas with higher methane concentrations but do not measure the leak rate directly. 

This approach focuses on detection rather than precise measurement or quantification. This method ensures timely identification and response to methane leaks.

Traditional methane detection methods often rely on handheld devices or stationary sensors, which may not provide the mobility or real-time data required in dynamic industrial environments. In contrast, laser-based methane detectors for drones like the Laser Falcon offer a fast, safe, and precise alternative. By emitting laser beams that interact with methane molecules, these detectors cancan cover large areas quickly, providing real-time data that helps in identifying potential leak sites effectively.

In oil and gas operations, methane emissions pose significant environmental challenges. The Laser Falcon's capability to detect methane leaks with high sensitivity and accuracy is crucial for regulatory compliance and mitigating environmental impact. Whether conducting pipeline surveys, well inspections, or facility audits, integrating the Laser Falcon with UAV platforms enhances operational efficiency and supports sustainable resource extraction practices.

In the mining industry, methane poses safety risks to workers and operational integrity. The Laser Falcon's ability to detect methane leaks in remote and challenging terrains supports proactive safety measures. By integrating the detector with drones like the DJI M350 RTK, mining operations can conduct regular surveys and inspections to identify methane hazards promptly. This proactive approach enhances workplace safety, reduces downtime due to safety incidents, and ensures compliance with stringent occupational health and safety regulations.

Designed to be sensitive only to methane, Laser Falcon ensures that false readings from other gases are eliminated, providing precise and trustworthy measurements. Its class 3R eye-safe laser guarantees safety during operation. Utilizing Infrared Absorption Spectroscopy, Laser Falcon emits light in the 1.65 μm spectral range, which reflects back and is analyzed by the sensor. This system compares the outgoing and incoming signals with a built-in reference cell. If methane is present, the laser light is partially absorbed, and an advanced algorithm calculates the gas concentration in parts per million multiplied by meter (ppm×m). These values are then instantly transmitted to the drone pilot's remote control and the UgCS software, ensuring real-time data availability and enhancing operational efficiency.

Laser Falcon Sensor: This sensor uses Tunable Diode Laser Absorption Spectroscopy (TDLAS) to detect methane. It is designed to be lightweight, making it suitable for drone integration.

SkyHub Onboard Computer: This device records data, synchronizes with the drone’s telemetry, and allows for terrain-following flight modes, ensuring consistent altitude and accurate readings.

UGCS Mission Planning Software: This software enables fully autonomous flight planning and real-time data visualization, ensuring efficient and thorough area coverage.

• Safety: Airborne detection allows for surveys in hazardous or inaccessible areas without putting human lives at risk.

• Operational Flexibility: The system can adapt to various scenarios, from large-scale landfills to pipeline inspections.

• Cost-Effectiveness: Compared to stationary or manual inspection methods, airborne solutions are more affordable and scalable.

• Uploading Data: The collected CSV files are uploaded to a cloud-based platform.

• Generating Heat Maps: The software processes the data to create heat maps that highlight areas with elevated methane concentrations.

• Filtering and Analysis: Users can set thresholds to filter out ambient methane levels and focus on significant leak points. The software also allows for the integration of additional layers, such as ortho-mosaics or satellite images, for enhanced visualization.

• Colour Palette Customization: Users can adjust the color scheme of the heat maps for better visual interpretation.

• Transparency Settings: This feature allows for overlaying the methane data on other visual layers, providing a comprehensive view of the surveyed area.

• Real-Time Data Display: During the flight, real-time data is displayed, enabling immediate decision-making and targeted inspections.