The invention relates to a radar system (200) for a motor vehicle (1), comprising: at least one directional antenna (300) consisting of a housing (350) comprising an interior space forming a reflective cavity (400) of electromagnetic waves, the interior space comprising a metasurface (500) arranged to transmit the electromagnetic waves in a preferred direction; an electronic unit (900) located outside the housing (350) and at a distance from the housing (350), the electronic unit (900) comprising a main transmitter (931) and a main receiver (932) of electromagnetic waves; and at least one waveguide (700) for propagating electromagnetic waves between the main transmitter (931) and the cavity (400) and between the cavity (400) and the main receiver (932).
本发明涉及一种用于机动车辆(1)的雷达系统(200),其包括:至少一个定向天线(300),其由壳体(350)构成,该壳体(350)包括形成电磁波的反射腔体(400)的内部空间,该内部空间包括被设置为沿优选方向传送电磁波的超表面(500);电子单元(900),其位于所述壳体(350)外面,并与所述壳体(350)保持距离,所述电子单元(900)包括电磁波的主发射器(931)和主接收器(932);至少一个波导(700),用于在所述主发射器(931)和所述腔体(400)之间、以及在所述腔体(400)和所述主接收器(932)之间传播电磁波。
Vehicle radar system with offset electronics
带有偏移的电子设备的车辆雷达系统
2023-03-07
Patent
Electronic Resource
Chinese
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