Patent · US Active

Optical system, in particular a LiDAR system, and vehicle

US11520018B2 · kind B2 · utility

1Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2020
Grant dateDec 6, 2022
Priority date
Expiry dateMay 21, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S17/931
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An optical system, in particular a LiDAR system, is provided, including at least one optical transmitter and at least one optical detector as well as a data processing unit. The optical transmitter is configured to emit a scanning light beam into the surroundings to scan same for surroundings objects. The optical detector is configured to receive a reflected light beam from the surroundings. The optical system is configured to a) detect and differentiate reflected light beams in at least two wavelength ranges and/or b) detect and differentiate reflected light beams having at least two polarization directions. The optical system is configured with the aid of the data processing unit to determine the surface properties of the scanned surroundings objects from the differences between the reflected light beams and the emitted scanning light beams.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.