LIDAR ASSEMBLY FOR AUTOMOTIVE APPLICATIONS COMPRISING AN ANTI REFLECTION UNIT

DRIVE June 23, 2022
Source
An automotive vehicle having (a) a pane with a refractive index, n1, (b) a Light Detection and Ranging (LiDAR) device located in the interior environment and facing the inner surface of the pane, and (c) an anti-reflection unit, made of a material of refractive index, n3, coupling the LiDAR device to the inner surface of the transparent pane, and having a mean absorption coefficient (k) in the wavelength range from 750 nm to 1650 nm lower than 5 m(i.e., k≤5 m). The anti-reflection unit also has an interfacial surface coupled in intimate contact with the inner surface of the transparent pane and a surface coupled to the LiDAR device, forming the angle θ with the interfacial surface and which normal forms the angle φ, with the incident axis (i0), where φ is between −30° and +30°.

Discussion in the ATmosphere

Loading comments...