SYSTEMS AND METHODS FOR CALIBRATING AN OPTICAL DISTANCE SENSOR Russian patent published in 2021 - IPC G01S7/481 G01S17/08 

Abstract RU 2742228 C2

FIELD: measurement technology.

SUBSTANCE: group of inventions relates to optical distance sensors. Optical system for performing measurements of distance comprises a receiving module comprising a volumetric receiving lens, an aperture layer including a plurality of receiving apertures, a lens layer comprising a plurality of sensing lenses, and a pixel layer including a plurality of sensing pixels. Aperture layer, the lens layer and the pixel layer are configured to form a plurality of sensing circuits. Each sensing circuit in a plurality of sensing circuits determines a discrete, non-overlapping field of vision outside the threshold distance in the region external to said optical system and includes a receiving aperture of the plurality of sensing apertures, receiving lens from plurality of perceiving lenses and receiving pixel from plurality of perceiving pixels.

EFFECT: technical result consists in providing the possibility of increasing the ratio of the output signal to the input signal.

26 cl, 4 dwg

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RU 2 742 228 C2

Authors

Pacala, Angus

Frichtl, Mark

Dates

2021-02-03Published

2017-01-30Filed