SYSTEM FOR IDENTIFYING BLACK ICE AND WATER ON ROADS

    公开(公告)号:US20230314567A1

    公开(公告)日:2023-10-05

    申请号:US17912622

    申请日:2021-04-10

    申请人: TriEye Ltd.

    IPC分类号: G01S7/48 G01S7/499 G01S17/931

    摘要: Systems and methods for detection of hazardous media on roads. A system may comprise a imaging receiver operating in the short wave infrared range (SWIR) and including a focal plane array (FPA) and a polarization filter array (PFA) comprising micro-polarizers, and an analysis module for analyzing SWIR image data obtained under passive or active illuminations conditions for detection of hazardous media on a road, wherein the hazardous media includes ice. In some embodiments, the FPA comprises germanium-on-silicon photodetectors (PDs). In some embodiments, the micro-polarizers are integrated with the PDs.