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Parameter Optimization and Development of Mini Infrared Lidar for Atmospheric Three-Dimensional Detection
Zhiqiang Kuang1,2, Dong Liu1,2,3, Decheng Wu1,2,3
1Key Laboratory of Atmospheric Optics, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China.
Sensors (Basel, Switzerland)
|January 21, 2023
Summary
A new mini Infrared Lidar (mIRLidar) sensor enables multi-dimensional atmospheric detection. This lightweight, low-cost device effectively monitors aerosol and pollution distribution up to 5 km.
Area of Science:
- Atmospheric Science
- Remote Sensing Technology
- Environmental Monitoring
Background:
- Atmospheric research requires advanced multi-dimensional detection methods.
- Existing remote sensing technologies can be bulky and costly.
Purpose of the Study:
- To develop a novel, lightweight, and cost-effective mini Infrared Lidar (mIRLidar) sensor.
- To enable enhanced atmospheric and pollution distribution research.
Main Methods:
- Optimized key optical parameters (laser wavelength, energy, telescope diameter, FOV, filter bandwidth) via simulation.
- Developed a compact structural design with a temperature control system.
- Integrated a 1064 nm laser, 100 mm telescope, 0.5 nm filter, and APD.
Main Results:
- Achieved a compact lidar system (200x200x420 mm, 13.5 kg).
- Demonstrated effective 3D detection of aerosol and pollution distribution up to 5 km.
- Enabled horizontal, scanning, and navigational atmospheric measurements.
Conclusions:
- The developed mIRLidar sensor offers a practical solution for atmospheric research.
- This technology has significant potential for meteorological research and environmental monitoring.
