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Digital space photogrammetry - Specifications for aerial triangulation
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Basic data
| Standard ID | GB/T 43995-2024 (GB/T43995-2024) |
| Description (Translated English) | Digital space photogrammetry - Specifications for aerial triangulation |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | A77 |
| Classification of International Standard | 07.040 |
| Word Count Estimation | 30,346 |
| Date of Issue | 2024-05-28 |
| Date of Implementation | 2024-09-01 |
| Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 43995-2024: Digital space photogrammetry - Specifications for aerial triangulation
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 07:040
CCSA77
National Standards of People's Republic of China
Specification for aerial triangulation of digital aerospace photogrammetry
Released on 2024-05-28
2024-09-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
Introduction IV
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 General requirements 3
4:1 Spatial reference 3
4:2 Image Control Data 3
4:3 Satellite image data 3
4:4 Accuracy index 4
4:5 Satellite image orientation parameters 6
5 Preparation 6
5:1 Data Collection 6
5:2 Data Analysis 7
5:3 Technical Design 7
6 Measurement methods 7
7 Workflow 7
7:1 Single-view image directional aerial triangulation process 7
7:2 Single Model Directional Aerial Triangulation Operation Process 8
7:3 Plane Area Network Aerial Triangulation Operation Process 8
7:4 Aerial triangulation process of controlled stereo area network 9
7:5 Uncontrolled Stereo Free Network Aerial Triangulation Operation Process 10
8 Technical Requirements10
8:1 Requirements for the use of image control materials 10
8:2 Requirements for constructing an adjustment regional network 10
8:3 Requirements for constructing an uncontrolled three-dimensional free network 10
8:4 Connection point measurement 10
8:5 Image Control Point Measurement 11
8:6 Regional Network (Free Network) Adjustment 11
9 Quality Control11
9:1 Basic Requirements 11
9:2 Process Quality Control 12
9:3 Quality inspection and acceptance of results 12
10 Results collation and submission 12
10:1 Results Summary 12
10:2 Results Submission12
Appendix A (Normative) Elevation Accuracy Estimation of Photogrammetric Stereo Mapping 14
Appendix B (Informative) Geometric Imaging Model for High Resolution Satellite Images 15
Appendix C (Normative) Content and format of satellite image orientation parameters 18
Appendix D (Informative) Principles and Precautions of Aerotriangulation of Planar Area Network 21
Reference 22
Foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents"
Drafting:
Please note that some of the contents of this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents:
This document is proposed by the Ministry of Natural Resources of the People's Republic of China:
This document is under the jurisdiction of the National Technical Committee for Geographic Information Standardization (SAC/TC230):
This document was drafted by: Institute of Surveying and Mapping Standardization, Ministry of Natural Resources, China Academy of Surveying and Mapping, Second Topographic Survey, Ministry of Natural Resources
Team, Zhejiang Hexin Geographic Information Technology Co:, Ltd:, the First Aerial Survey and Remote Sensing Institute of the Ministry of Natural Resources, Shenzhen Surveying and Mapping Institute (Group) Co:, Ltd:,
Sichuan Surveying and Mapping Product Quality Supervision and Inspection Station of the Ministry of Natural Resources, Wuhan University, the First Topographic Survey Team of the Ministry of Natural Resources, and Tianjin Institute of Surveying and Mapping:
The main drafters of this document are: Ma Congli, Zhang Li, Zhao Wenpu, Zhang Jing, Wang Xiping, Zhang Ying, Fu Xiaoshan, Liu Nian, Peng Feiyu, Wang Zhihao,
Huang Xianzhi, Zhang Guo, Zhu Zhengrong, Chen Jun, Ren Genlong, Zhang Zhijun, Huang Chen, Yao Na, Duan Yihong:
Introduction
With the continuous development of aerospace technology, remote sensing satellite image data has gradually become a widely used data source due to its advantages of fast acquisition, low cost and small regional restrictions:
At present, high-resolution remote sensing satellite images have gradually become an important means of obtaining spatial information:
The main data source for sensing applications:
In order to adapt to the current technological development status and actual technical requirements of information acquisition based on satellite images, it is necessary to establish a complete aerospace
The photogrammetry standard system fills the gap in digital aerospace photogrammetry standards: Aerial triangulation is one of the
This document is an important link, and it is necessary to formulate this document to specify the relevant work content, technical process and technical requirements: Documents used in conjunction with this document
Including GB/T 40766 "Specifications for Control Measurement of Digital Space Photogrammetry" and GB/T 40527 "Specifications for Digital Space Photogrammetry and Mapping":
Specification for aerial triangulation of digital aerospace photogrammetry
1 Scope
This document specifies the general requirements, preparation, technical requirements, quality control,
The results compilation and submission content describes the measurement methods and work processes:
This document is applicable to 1:5000, 1:10000, 1:25000,
Production operations of 1:50000 and 1:100000 basic geographic information digital results in the aerial triangulation stage:
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document:
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document:
GB/T 18316-2008 Quality inspection and acceptance of digital surveying and mapping results
GB/T 40766 Digital aerospace photogrammetry control measurement specification
CH/T 1001 Rules for the preparation of surveying and mapping technical summaries
CH/T 1004 Specification for Surveying and Mapping Technical Design
3 Terms and definitions
The following terms and definitions apply to this document:
3:1
Based on the continuous digital images of the ground obtained by the sensors carried by the spacecraft, combined with the plane and elevation information of the control points obtained in the field,
Information, the entire process of measuring and producing basic geographic information digital results using software systems:
[Source: GB/T 40766-2021, 3:1]
3:2
Stereosatelite image
Satellites with the capability of stereo imaging in the same or different orbits can form stereo image pairs (the spatial intersection angle of the same-name light rays is greater than 10°):
Satellite imagery:
[Source: GB/T 40766-2021, 3:2]
3:3
Satellite images acquired by satellites without stereo imaging capabilities, or satellite images acquired by satellites with stereo imaging capabilities that cannot form a stereo image
For satellite images (the spatial intersection angle of the same-name rays is less than 10°):
[Source: GB/T 40766-2021, 3:3]
3:4
Image control point imagecontrolpoint
A control point located at a specific position and target in the image and having coordinate information in the mapping coordinate system:
...
