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1、 2014 Airbus Defence and Space All rights reserved. The reproduction, distribution and utilization of this document as well as the communication of its contents to others without express authorization is prohibited. Offenders will be held liable for the payment of damages. All rights reserved in the
2、 event of the grant of a patent, utility model or design. WorldDEM 基于基于TanDEM精准测量的精准测量的 全球高程模型全球高程模型 June 2015 Confidential 2014 Airbus Defence and Space All rights reserved. The reproduction, distribution and utilization of this document as well as the communication of its contents to others withou
3、t express authorization is prohibited. Offenders will be held liable for the payment of damages. All rights reserved in the event of the grant of a patent, utility model or design. 内容概览内容概览 1.TanDEM-X星座项目与WorldDEM 数据采集 TanDEM-X DLR数据生产 由TanDEM-X高程数据到 WorldDEM产品 2.WorldDEM产品 WorldDEMcore WorldDEM 3.W
4、orldDEM精度验证项目 2 2014 Airbus Defence and Space All rights reserved. The reproduction, distribution and utilization of this document as well as the communication of its contents to others without express authorization is prohibited. Offenders will be held liable for the payment of damages. All rights
5、reserved in the event of the grant of a patent, utility model or design. WorldDEM TanDEM-X星座与星座与WorldDEM 1 Confidential 2014 Airbus Defence and Space All rights reserved. The reproduction, distribution and utilization of this document as well as the communication of its contents to others without ex
6、press authorization is prohibited. Offenders will be held liable for the payment of damages. All rights reserved in the event of the grant of a patent, utility model or design. TanDEM-X星座与星座与WorldDEM 第一种覆盖全部陆地的高质量完整无缝DEM产品 以前所未有的精度和质量完整覆盖地球陆地表面（包括两极） TanDEM-X 星座计划 双子星座：TerraSAR-X & TanDEM-X以非常接近且精确的
7、模式相 互伴飞 任务使命：生产高质量高精度全球DEM数据 任务周期：3.5年 DLR|空客公私合营模式 商业市场开发：Airbus Defence and Space WorldDEM产品从2014年开始发售 4 Confidential 2014 Airbus Defence and Space All rights reserved. The reproduction, distribution and utilization of this document as well as the communication of its contents to others without ex
8、press authorization is prohibited. Offenders will be held liable for the payment of damages. All rights reserved in the event of the grant of a patent, utility model or design. DLR与与Airbus DS的职责分配的职责分配 TanDEM-X项目由DLR与空客公司采用公私合营模式共同开发 DLR: 卫星发射和运维，编程控制、SAR/InSAR处理等； Airbus DS: 数据分发、增值处理等。 数据分发领域划分 DL
9、R: 仅科研用户； Airbus DS: 非科研用户 = 商业用户 DLR对TanDEM-X 数据的处理 自动InSAR处理生成原始DSM数据； 整个生产计划遵循严谨的全球生产进程规划并附带严格时间表安排，无法对生产进度计划进行调整； DLR根据生产进度并按照大洲规模向空客公司交付原始高程数据产品。 Airbus DS公司WorldDEM产品生产情况 对原始高程数据产品进行后期编辑和增值处理 根据用户需求和地理坐标格网将WorldDEM数据裁切成标准图幅 生产顺序高度取决于DLR的交付顺序 5 Confidential 2014 Airbus Defence and Space All rig
10、hts reserved. The reproduction, distribution and utilization of this document as well as the communication of its contents to others without express authorization is prohibited. Offenders will be held liable for the payment of damages. All rights reserved in the event of the grant of a patent, utili
11、ty model or design. TanDEM-X计划使命计划使命:数据采集数据采集 目标目标: 快速采集完整覆盖全球的干涉影像数据 战略战略: 基于全球覆盖目标的数据采集战略（基于纬度位置和轨道分布情况） 并非简单的基于相邻区域覆盖原则 覆盖模式覆盖模式: 所有陆地覆盖两次以上，对于困难区域将覆盖第三次第四 次 (Status: 31 August 2011) Confidential 2014 Airbus Defence and Space All rights reserved. The reproduction, distribution and utilization of
12、this document as well as the communication of its contents to others without express authorization is prohibited. Offenders will be held liable for the payment of damages. All rights reserved in the event of the grant of a patent, utility model or design. 全球首次采集完成后高程数据相对误差示意图全球首次采集完成后高程数据相对误差示意图 Con
13、fidential 2014 Airbus Defence and Space All rights reserved. The reproduction, distribution and utilization of this document as well as the communication of its contents to others without express authorization is prohibited. Offenders will be held liable for the payment of damages. All rights reserv
14、ed in the event of the grant of a patent, utility model or design. 全球第二次采集完成后高程数据相对误差示意图全球第二次采集完成后高程数据相对误差示意图 Confidential 2014 Airbus Defence and Space All rights reserved. The reproduction, distribution and utilization of this document as well as the communication of its contents to others without
15、 express authorization is prohibited. Offenders will be held liable for the payment of damages. All rights reserved in the event of the grant of a patent, utility model or design. 9 WorldDEM全球拼接结果相对误差统计全球拼接结果相对误差统计 Confidential 2014 Airbus Defence and Space All rights reserved. The reproduction, dis
16、tribution and utilization of this document as well as the communication of its contents to others without express authorization is prohibited. Offenders will be held liable for the payment of damages. All rights reserved in the event of the grant of a patent, utility model or design. 数据接收，解密，传输到处理地面站；数据接收，解密，传输到处理地面站； TanDEM-X数据处理：生产单视复影像，相对配准，生成原始数据处理：生产单视复影像，相对配准，生成原始DSM； 拼接和修正处理：拼接生成大面积拼接和修正处理：拼接生成大面积D
