首页> 外国专利> PLANAR RADAR ANTENNA FOR AUTOMOTIVE MULTI-MODE AND MULTI-TARGET DETECTION

PLANAR RADAR ANTENNA FOR AUTOMOTIVE MULTI-MODE AND MULTI-TARGET DETECTION

机译:用于自动多模式和多目标检测的平面雷达天线

摘要

The present invention relates to a planar radar antenna (10) comprising an antenna array arrangement (11) with symmetric arrangement of receiving antenna elements (R1 - R5, R1' - R5`). In every half (HR, HL) of the antenna array arrangement, the receiving antenna elements (R1 - R5, R1' - R5') are non-linearly arranged, i.e. in such a way, that no more than two phase centers (15) are situated on a straight connecting line (CL), which connects any two of the phase centers (15) in any half (HL, HR). Preferentially, the phase centers (15) of the planar radar antenna are arranged in a W-shape or up-and-down sequence with consistent lateral spacing offset width (X1, X2) among at least three short-range antenna elements and inconsistent longitudinal spacing offsets (Y1, Y2, Y3).
机译:本发明涉及一种平面雷达天线(10),其包括具有接收天线元件(R1-R5,R1'-R5`)的对称布置的天线阵列布置(11)。在天线阵列装置的每一半(HR,HL)中,接收天线元件(R1-R5,R1'-R5')是非线性布置的,即以不超过两个相位中心(15 )位于一条直线连接线(CL)上,该直线连接任意一半(HL,HR)中任何两个相位中心(15)。优选地,平面雷达天线的相位中心(15)以W形或上下顺序布置,在至少三个短距离天线元件之间具有一致的横向间隔偏移宽度(X1,X2),并且在纵向上不一致。间距偏移量(Y1,Y2,Y3)。

著录项

  • 公开/公告号EP3199976A1

    专利类型

  • 公开/公告日2017-08-02

    原文格式PDF

  • 申请/专利权人 DENSO CORPORATION;

    申请/专利号EP20160153265

  • 申请日2016-01-29

  • 分类号G01S13/93;G01S7/03;H01Q13/20;H01Q1/32;H01Q21/06;

  • 国家 EP

  • 入库时间 2022-08-21 14:03:26

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