A High and Low Altitude Dual Receiver Ozone Differential Absorption Laser Radar Device
A technology of differential absorption and laser radar, which is applied in the direction of measuring devices, climate sustainability, instruments, etc., can solve the problems of low signal-to-noise ratio, insufficient dynamic range of ozone detection, poor integrated detection performance of differential absorption laser radar, etc. Achieve the effect of meeting the operation requirements, improving the dynamic range and signal-to-noise ratio, and improving the detection performance
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[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0019] Such as figure 1 As shown, ultraviolet pumping laser 1, focusing system 2, stimulated Raman laser system 3, beam expander 4, collimating mirror 5, high and low altitude double receiving telescope 6, optical fiber, first spectrometer 81, second spectrometer 82. Photomultiplier tube PMT9, low-altitude analog acquisition system, high-altitude quantum acquisition system, environmental sensing system and intelligent control unit. Wherein, the ultraviolet pu...
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