Vehicle assembly comprising radar sensor and layer arrangement

• Main Authors: RENOLD, PETER, HEZ FRANCOIS, ALBU PETRU
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2024
• Subjects: ANALOGOUS ARRANGEMENTS USING OTHER WAVES; ANTENNAS, i.e. RADIO AERIALS; BASIC ELECTRIC ELEMENTS; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; ELECTRICITY; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES; MEASURING; PHYSICS; RADIO DIRECTION-FINDING; RADIO NAVIGATION; TESTING

The invention relates to an assembly for a vehicle, the assembly being configured to detect a target object in the environment of said vehicle, the assembly comprising:-a radar sensor comprising at least one transmit antenna and at least two receive antennas,-a layer arrangement comprising: (i) a primary layer, the invention relates to a radar sensor comprising (i) at least one primary layer arranged facing said radar sensor and comprising an exit surface (S1) for returning radar waves, and (ii) at least one secondary layer comprising an entrance surface for returning radar waves, and (iii) at least one predetermined non-planar shape, at least one predetermined non-planar shape is present in the primary layer or in the at least one secondary layer, characterized in that the exit surface of the primary layer is calculated on the basis of the at least one predetermined shape such that the return waves reach the at least two receiving antennas at the same angle of incidence regardless of the position of the targ