Illuminating the Future of Remote Sensing: Lumispot Tech’s 1.5μm Pulsed Fiber Laser

September 15 14:10 2023

In the realm of precision mapping and environmental monitoring, LiDAR technology stands as an unrivaled beacon of accuracy. At its core lies a critical component – the laser source, responsible for emitting precise pulses of light that enable meticulous distance measurements. Lumispot Tech, a pioneer in laser technology, has unveiled a game-changing product: a 1.5μm pulsed fiber laser tailored for LiDAR applications. 

A Glimpse into Pulsed Fiber Lasers

A 1.5μm pulsed fiber laser is a specialized optical source meticulously designed to emit brief, intense bursts of light at a wavelength of approximately 1.5 micrometers (μm). Nestled within the near-infrared segment of the electromagnetic spectrum, this specific wavelength is renowned for its exceptional peak power output. Pulsed fiber lasers have found extensive applications in telecommunications, medical interventions, materials processing, and most notably, in LiDAR systems dedicated to remote sensing and cartography.

The Significance of 1.5μm Wavelength in LiDAR Technology

LiDAR systems rely on laser pulses to measure distances and construct intricate 3D representations of terrains or objects. The choice of wavelength is pivotal for optimal performance. The 1.5μm wavelength strikes a delicate balance between atmospheric absorption, scattering, and range resolution. This sweet spot in the spectrum signifies a remarkable stride forward in the realm of precision mapping and environmental monitoring.

The Symphony of Collaboration: Lumispot Tech and Hong Kong ASTRI

The partnership between Lumispot Tech and Hong Kong Applied Science and Technology Research Institute Co., Ltd. exemplifies the power of cooperation in propelling technological progress. Drawing upon Lumispot Tech’s expertise in laser technology and the research institute’s profound understanding of practical applications, this laser source has been meticulously crafted to meet the exacting standards of the remote sensing mapping industry.

Safety, Efficiency, and Precision: Lumispot Tech’s Commitment

In the pursuit of excellence, Lumispot Tech places safety, efficiency, and precision at the forefront of its engineering philosophy. With paramount concern for human eye safety, this laser source undergoes rigorous testing to ensure strict compliance with international safety standards.

Key Features

Peak Power Output: The laser’s remarkable peak power output of 1.6kW(@1550nm,3ns,100kHz,25℃) enhances signal strength and extends range capabilities, making it an invaluable tool for LiDAR applications in diverse environments.

High Electric-Optical Conversion Efficiency: Maximizing efficiency is crucial in any technological advancement. This pulsed fiber laser boasts an exceptional electric-optical conversion efficiency, minimizing energy wastage and ensuring a significant portion of power is converted into useful optical output.

Low ASE and Nonlinear Effect Noise: Precise measurements require the mitigation of unwanted noise. This laser source operates with minimal Amplified Spontaneous Emission (ASE) and nonlinear effect noise, guaranteeing clean and accurate LiDAR data.

Wide Temperature Operating Range: Engineered to withstand a wide temperature range, with operating temperatures of -40℃ to 85℃(@shell), this laser source delivers consistent performance even in the most demanding environmental conditions.

1.5um Pulsed Fiber Laser For Lidar

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