CN107942332A - 一种用于飞机着陆的双基sar成像系统空间同步方法 - Google Patents
一种用于飞机着陆的双基sar成像系统空间同步方法 Download PDFInfo
- Publication number
- CN107942332A CN107942332A CN201711453078.9A CN201711453078A CN107942332A CN 107942332 A CN107942332 A CN 107942332A CN 201711453078 A CN201711453078 A CN 201711453078A CN 107942332 A CN107942332 A CN 107942332A
- Authority
- CN
- China
- Prior art keywords
- angle
- sar
- transmitter
- runway
- synthetic aperture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- G01S13/904—SAR modes
- G01S13/9058—Bistatic or multistatic SAR
-
- 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
- G01S13/904—SAR modes
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711453078.9A CN107942332B (zh) | 2017-12-28 | 2017-12-28 | 一种用于飞机着陆的双基sar成像系统空间同步方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711453078.9A CN107942332B (zh) | 2017-12-28 | 2017-12-28 | 一种用于飞机着陆的双基sar成像系统空间同步方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107942332A true CN107942332A (zh) | 2018-04-20 |
CN107942332B CN107942332B (zh) | 2018-09-18 |
Family
ID=61940620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711453078.9A Active CN107942332B (zh) | 2017-12-28 | 2017-12-28 | 一种用于飞机着陆的双基sar成像系统空间同步方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107942332B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109471103A (zh) * | 2018-10-23 | 2019-03-15 | 湖北航天技术研究院总体设计所 | 一种弹载双基sar数据融合定位误差修正方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5113193A (en) * | 1985-11-12 | 1992-05-12 | The United States Of America As Represented By The Secretary Of The Air Force | Autonomous synchronization of a bistatic synthetic aperture radar (SAR) system |
CN101464512A (zh) * | 2009-01-21 | 2009-06-24 | 电子科技大学 | 一种星机双基地sar系统的空间同步方法 |
CN102967851A (zh) * | 2012-11-14 | 2013-03-13 | 电子科技大学 | 一种双基地sar的空间同步方法 |
CN102981162A (zh) * | 2012-12-11 | 2013-03-20 | 电子科技大学 | 双基地sar的空间同步装置及同步方法 |
CN103033812A (zh) * | 2012-12-18 | 2013-04-10 | 电子科技大学 | 机载双基地sar的波束追赶空间同步方法 |
CN104049241A (zh) * | 2014-05-29 | 2014-09-17 | 电子科技大学 | 目标位置坐标未知的双基地合成孔径雷达的空间同步方法 |
CN107064880A (zh) * | 2017-04-10 | 2017-08-18 | 南京航空航天大学 | 分布式多基雷达收发波束同步和波束控制的高精度方法 |
-
2017
- 2017-12-28 CN CN201711453078.9A patent/CN107942332B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5113193A (en) * | 1985-11-12 | 1992-05-12 | The United States Of America As Represented By The Secretary Of The Air Force | Autonomous synchronization of a bistatic synthetic aperture radar (SAR) system |
CN101464512A (zh) * | 2009-01-21 | 2009-06-24 | 电子科技大学 | 一种星机双基地sar系统的空间同步方法 |
CN102967851A (zh) * | 2012-11-14 | 2013-03-13 | 电子科技大学 | 一种双基地sar的空间同步方法 |
CN102981162A (zh) * | 2012-12-11 | 2013-03-20 | 电子科技大学 | 双基地sar的空间同步装置及同步方法 |
CN103033812A (zh) * | 2012-12-18 | 2013-04-10 | 电子科技大学 | 机载双基地sar的波束追赶空间同步方法 |
CN104049241A (zh) * | 2014-05-29 | 2014-09-17 | 电子科技大学 | 目标位置坐标未知的双基地合成孔径雷达的空间同步方法 |
CN107064880A (zh) * | 2017-04-10 | 2017-08-18 | 南京航空航天大学 | 分布式多基雷达收发波束同步和波束控制的高精度方法 |
Non-Patent Citations (5)
Title |
---|
HUA LUO ET AL.: ""Spatial Synchronization Error Compensation Based on Attitude for Airborne BiSAR Imaging"", 《2013 INTERNATIONAL CONFERENCE ON COMPUTATIONAL AND INFORMATION SCIENCES》 * |
孙佳鑫: ""双基地前视SAR同步技术研究"", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
宁晋炜: ""双基地雷达定位精度和空间同步方法研究"", 《中国优秀硕士学位论文全文数据库 信息科技辑(月刊)》 * |
汤子跃等: ""双站合成孔径雷达系统同步问题研究"", 《现代雷达》 * |
陈波等: ""双(多)基地炮位侦校雷达的空间同步技术"", 《火控雷达技术》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109471103A (zh) * | 2018-10-23 | 2019-03-15 | 湖北航天技术研究院总体设计所 | 一种弹载双基sar数据融合定位误差修正方法 |
CN109471103B (zh) * | 2018-10-23 | 2021-05-04 | 湖北航天技术研究院总体设计所 | 一种弹载双基sar数据融合定位误差修正方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107942332B (zh) | 2018-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105335733B (zh) | 一种无人机自主着陆视觉定位方法及系统 | |
US10564649B2 (en) | Flight planning for unmanned aerial tower inspection | |
US10509417B2 (en) | Flight planning for unmanned aerial tower inspection with long baseline positioning | |
CN104215239B (zh) | 基于视觉的无人机自主着陆导引装置实现的导引方法 | |
CN109753076A (zh) | 一种无人机视觉追踪实现方法 | |
CN107247458A (zh) | 无人机视频图像目标定位系统、定位方法及云台控制方法 | |
US10409293B1 (en) | Gimbal stabilized components for remotely operated aerial vehicles | |
CN104298248A (zh) | 旋翼无人机精确视觉定位定向方法 | |
CN108255190B (zh) | 基于多传感器的精确着陆方法及使用该方法的系留无人机 | |
US20100097460A1 (en) | Apparatus for measurement of vertical obstructions | |
JP6138326B1 (ja) | 移動体、移動体の制御方法、移動体を制御するプログラム、制御システム、及び情報処理装置 | |
CN109471447A (zh) | 无人机导航方法、装置、无人机和数据可读存储装置 | |
CN111551151A (zh) | 基于双目视觉的临近空间飞行器相对位姿测量方法及装置 | |
CN109341686B (zh) | 一种基于视觉-惯性紧耦合的飞行器着陆位姿估计方法 | |
CN107783555B (zh) | 一种基于无人机的目标定位方法、装置及系统 | |
CN111413708A (zh) | 基于激光雷达的无人机自主识别着陆选址方法 | |
CN114815871A (zh) | 一种基于视觉的垂直起降无人机动平台自主降落方法 | |
RU2513900C1 (ru) | Способ и устройство определения координат объектов | |
CN108445900A (zh) | 一种无人机视觉定位替代差分技术 | |
CN107942332B (zh) | 一种用于飞机着陆的双基sar成像系统空间同步方法 | |
CN111983577B (zh) | 机载分布式sar外场试验系统及方法 | |
CN109341685A (zh) | 一种基于单应变换的固定翼飞机视觉辅助着陆导航方法 | |
Skaloud et al. | Mapping with MAV: experimental study on the contribution of absolute and relative aerial position control | |
CN110989645B (zh) | 一种基于复眼成像原理的目标空间姿态处理方法 | |
KR101537324B1 (ko) | 영상기반 비행체 자동 이착륙 유도 시스템 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A space synchronization method of bistatic SAR imaging system for aircraft landing Effective date of registration: 20200922 Granted publication date: 20180918 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU HUIRONG GUOKE MICROSYSTEM TECHNOLOGY Co.,Ltd. Registration number: Y2020980006346 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220718 Granted publication date: 20180918 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU HUIRONG GUOKE MICROSYSTEM TECHNOLOGY Co.,Ltd. Registration number: Y2020980006346 |