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
Authors
Dates
2021-02-03—Published
2017-01-30—Filed