On -vehicle microwave radar detection system

• Main Authors: ZHOU YONGQUAN, DONG GUIBIN, CHEN YUANHONG, SU PENGJUN
• Format: Patent
• Language: Chinese; English
• Published: 22.05.2018
• Subjects: ANTENNAS, i.e. RADIO AERIALS; BASIC ELECTRIC ELEMENTS; ELECTRICITY

The utility model discloses an on -vehicle microwave radar detection system, include PCB panel and set up the array antenna on PCB panel, array antenna includes emit antenna, a receiving antenna and the 2nd receiving antenna who arranges from the right parallel of left hand, an emit antenna and a receiving antenna are at a distance of 15mm, emit antenna and the 2nd receiving antenna are at a distance of 26mm, all be provided with harmonic rejection filter on emit antenna, a receiving antenna and the 2nd receiving antenna, the last still installation of array antenna moves the looks ware meritorious the branch. The utility model discloses an array antenna has beam width, high -gain, characteristics that resolution ratio is high. 本实用新型公开种车载微波雷达探测系统，包括PCB板材以及设置于PCB板材上的阵列天线，所述阵列天线包括自左向右平行排布的发射天线、第接收天线和第二接收天线，所述发射天线与第接收天线相距15mm，所述发射天线与第二接收天线相距26mm；在所述发射天线、第接收天线和第二接收天线上均设置有谐波抑制滤波器；在所述阵列天线上还安装有功分移相器。本实用新型的阵列天线具有波束宽、高增益、分辨率高的特点。