Heated vehicle radome by mirror-guided laser beam

DE102025101347A1Undetermined Publication Date: 2026-07-16BAYERISCHE MOTOREN WERKE AG
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Patent Information

Application Number
DE102025101347
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-07-16

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Abstract

The invention relates to a radar unit for a vehicle, comprising a radar antenna (1) and a radome (3) at least partially surrounding the radar antenna (1) for protection of the radar antenna (1), as well as a laser emitter unit (5) for emitting a laser beam, and at least one mirror (9) coupled to an actuator unit (7) of the radar unit, wherein the mirror (9) is rotatably mounted about at least two axes, wherein the actuator unit (7) is designed to change the orientation of the mirror (9) based on a control signal in order to change the direction of the reflection of the laser beam at the mirror (9) as it travels towards the radome (3), in order to heat the radome (3) by means of the laser beam striking the radome (3) and being at least partially absorbed at the radome (3).
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Citation Information

Patent Citations

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    DE102018202201A1

  • Injection molded component for a motor vehicle, method for testing an injection molded component, method for manufacturing an injection molded component and motor vehicle

    DE102022117446A1

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    DE202019105954U1

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    EP4024076A1