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Patent Searching and Data


Title:
ANTENNA ARRAY, RADAR, AND MOVABLE PLATFORM
Document Type and Number:
WIPO Patent Application WO/2021/072630
Kind Code:
A1
Abstract:
The embodiments of the present application provide an antenna array, a radar and a movable platform. The antenna array comprises a feeding unit and a radiation unit; the radiation unit comprises a plurality of radiation subunits; the feeding unit comprises a power divider, and the power divider comprises a plurality of output segments, the plurality of output segments are correspondingly connected to the plurality of radiation subunits by means of a plurality of extension segments, the feeding unit is divided into a first region and a second region which are adjacent and structurally symmetrical, and in the first region, the lengths of every two adjacent output segments among the plurality of output segments are different, and lengths of every two adjacent extension segments among the plurality of extension segments are different. The antenna array provided in the embodiments of the present application has different gain values in different field of views, so that the radar can achieve measurement of different distance ranges in different field of views.

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Inventors:
CAI MING (CN)
TANG YIJUN (CN)
TANG ZHE (CN)
Application Number:
PCT/CN2019/111228
Publication Date:
April 22, 2021
Filing Date:
October 15, 2019
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
H01Q1/38
Foreign References:
CN110311218A2019-10-08
CN201868568U2011-06-15
CN202205886U2012-04-25
US20180351258A12018-12-06
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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