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Single-Photon Quantum LiDAR for Continuous, Autonomous Methane Detection, Localization & Quantification
- 500 m max detection distance
- 360°×180° full PTZ scan coverage
- 0–100,000 ppm·m detection range
- 24/7/365 autonomous operation
KEY FEATURES
- Patented single-photon quantum LiDAR combining tunable-diode-laser absorption spectroscopy (TDLAS), differential absorption LiDAR (DIAL) and time-correlated single-photon counting (TCSPC)
- Detects, visualizes, localizes and quantifies methane emissions in real time, replacing modeled estimates with continuous measured data
- Eye-safe Class 1 infrared laser (16xx nm) paired with a single-photon avalanche detector; effective plume counting range up to 200 m radius, 20× zoom, covering up to 12 hectares per unit; maximum detection distance 500 m
- Rated micro-leak detection accuracy below 10 g/hr; independently demonstrated detection of a 19 g/hr methane plume under controlled-release testing at the UK National Physical Laboratory (NPL), referencing Appendix K OGI performance criteria
- Approved by the US EPA as an Alternative Test Method (ATM) for methane detection under the OOOO regulation program
- Ranked first in quantification accuracy, source-localization accuracy, detection time and detection limit (<0.4 kg/hr) in an 11-week, all-weather blind test against 10 competing technologies at Colorado State University's Methane Emissions Technology Evaluation Center (METEC), covering 565 controlled leak events across 20 equipment types
- 360°×180° full-envelope PTZ scanning; searchlight (fast full-site scan, ~10 min/site), spotlight (targeted 3-minute point measurements, up to 20× zoom) and panorama (comprehensive site coverage, ~2 hr/site) operating modes
- No cooling required; ATEX explosion-proof option; rugged design rated for harsh outdoor environments; fixed or mobile deployment with battery/solar power options
- Cloud platform provides multi-site map view, device-level real-time view, automated monitoring, reporting and alerting, with optional single sign-on (SSO)
- Field-validated at scale: 100+ units deployed across four continents as of publication
TECHNICAL SPECIFICATIONS
|
Parameter |
Specification |
|
Detected Gas |
Methane (CH₄) |
|
Detection Principle |
Single-photon quantum LiDAR |
|
Detection Range |
0–100,000 ppm·m |
|
Response Time |
30 s (zero false alarm, per manufacturer) |
|
Power Supply |
220V AC / 24V DC |
|
Power Consumption |
30 W typical / 50 W max |
|
Operating Temperature |
−30°C to +60°C |
|
Enclosure Material |
304 / 316L stainless steel |
|
Dimensions / Weight |
529 × 396 × 320 mm, ~35 kg |
|
Laser Safety |
Class 1 (eye-safe), 16xx nm |
|
Max Detection Distance |
500 m |
|
Scan Coverage |
360°×180° PTZ |
|
Explosion Protection |
Ex db IIC T6 Gb / Ex tb IIIC T80°C Db (GB 3836, Zone 1) |
|
Ingress Protection |
IP68 |
Response time, detection-limit and accuracy figures are manufacturer-published and third-party test results as cited by the source material; please confirm current certification status with the factory before quoting to an end user.
APPLICATIONS
Continuous, autonomous methane leak detection and quantification for upstream and midstream oil & gas production sites, LNG facilities, wastewater treatment plants, and landfills, supporting regulatory compliance (e.g., EPA OOOO) and net-zero emissions reporting programs.
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