CN111406225A - 三维重建方法和装置 - Google Patents

三维重建方法和装置 Download PDF

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Publication number
CN111406225A
CN111406225A CN201880069853.7A CN201880069853A CN111406225A CN 111406225 A CN111406225 A CN 111406225A CN 201880069853 A CN201880069853 A CN 201880069853A CN 111406225 A CN111406225 A CN 111406225A
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China
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microwave radar
target object
information
coordinate system
target
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CN201880069853.7A
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English (en)
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祝煌剑
高迪
王春明
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SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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Publication of CN111406225A publication Critical patent/CN111406225A/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques

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  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

一种三维重建方法和装置，该方法包括：获取目标场景内的各个目标物体的观测信息(S101)，根据各个所述目标物体的观测信息，确定各个所述目标物体在微波雷达的坐标系中的三维坐标信息(S102)，以及根据各个所述目标物体在所述微波雷达的坐标系中的三维坐标信息，对所述目标场景进行三维重建(S103)。采用微波雷达对目标场景进行三维重建，微波雷达发射的探测信号为微波，微波不受外界环境光源的干扰，使得目标场景的三维重建易实现且微波雷达可以全天候的工作，提高了对目标场景进行三维重建的效率。

Description

PCT国内申请，说明书已公开。

Claims (29)

  1. PCT国内申请，权利要求书已公开。
CN201880069853.7A 2018-11-30 2018-11-30 三维重建方法和装置 Pending CN111406225A (zh)

Applications Claiming Priority (1)

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PCT/CN2018/118668 WO2020107438A1 (zh) 2018-11-30 2018-11-30 三维重建方法和装置

Publications (1)

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CN111406225A true CN111406225A (zh) 2020-07-10

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CN (1) CN111406225A (zh)
WO (1) WO2020107438A1 (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102944876A (zh) * 2012-11-23 2013-02-27 北京航空航天大学 一种高效的宽带单脉冲雷达三维成像方法
CN103941243A (zh) * 2014-04-03 2014-07-23 电子科技大学 一种基于sar三维成像的自旋式飞行器测高方法
CN104503339A (zh) * 2015-01-05 2015-04-08 黑龙江工程学院 基于激光雷达和四轴飞行器的多分辨室内三维场景重构装置及方法
CN106646562A (zh) * 2016-09-09 2017-05-10 华东师范大学 高精度三维实景室内外一体化定位方法及装置
CN106772380A (zh) * 2017-03-31 2017-05-31 电子科技大学 一种圆周合成孔径雷达成像方法
CN107329116A (zh) * 2017-05-18 2017-11-07 陕西长岭电子科技有限责任公司 机载雷达三维运动场景显示方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012037157A2 (en) * 2010-09-13 2012-03-22 Alt Software (Us) Llc System and method for displaying data having spatial coordinates
CN104898118B (zh) * 2015-03-18 2017-05-03 中国科学院电子学研究所 一种基于稀疏频点的三维全息成像的重建方法
CN108872985B (zh) * 2018-04-10 2022-04-05 西北工业大学 一种近场圆周sar快速三维成像方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102944876A (zh) * 2012-11-23 2013-02-27 北京航空航天大学 一种高效的宽带单脉冲雷达三维成像方法
CN103941243A (zh) * 2014-04-03 2014-07-23 电子科技大学 一种基于sar三维成像的自旋式飞行器测高方法
CN104503339A (zh) * 2015-01-05 2015-04-08 黑龙江工程学院 基于激光雷达和四轴飞行器的多分辨室内三维场景重构装置及方法
CN106646562A (zh) * 2016-09-09 2017-05-10 华东师范大学 高精度三维实景室内外一体化定位方法及装置
CN106772380A (zh) * 2017-03-31 2017-05-31 电子科技大学 一种圆周合成孔径雷达成像方法
CN107329116A (zh) * 2017-05-18 2017-11-07 陕西长岭电子科技有限责任公司 机载雷达三维运动场景显示方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨科等: "旋转上升合成孔径雷达三维成像算法" *

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Application publication date: 20200710