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Engineering Construction Standard Full-text Information System
National Standard of the People's Republic of China
50167-92
Code for Engineering Photogrammetry
Codefor Engineering Photogrammetry
1992-11-05 Issued
1993-05-01 Implementation
State Bureau of Technical Supervision
Ministry of Construction of the People's Republic of China
Engineering Construction Standard Full-text Information System
Jointly Issued
Engineering Construction Standard Full-text Information System
National Standard of the People's Republic of China
Engineering Photogrammetry Code
GB50167-92
Editor Department: China Nonferrous Metals Industry Corporation Approval Department: Ministry of Construction of the People's Republic of China Implementation Date: 199 May 1, 2003
Engineering Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
Notice on the Release of the National Standard
"Engineering Photogrammetry Specification"
Jianbiao [1992] No. 808
According to the requirements of the State Planning Commission's Document No. [1986] 2630, the "Engineering Photogrammetry Specification" jointly formulated by China Nonferrous Metals Industry Corporation and relevant departments has been reviewed by relevant departments and is now approved as a mandatory national standard "Engineering Photogrammetry Specification" GB50167-92, which will be implemented on May 1, 1993. This standard is managed by China Nonferrous Metals Industry Corporation, and the specific interpretation and other work is the responsibility of Xi'an Survey Institute of China Nonferrous Metals Industry Corporation, and the publication and distribution is organized by the Standard and Quota Research Institute of the Ministry of Construction.
Ministry of Construction of the People's Republic of China
November 5, 1992
Engineering Construction Standards Full Text Information System
Engineering Construction Standards Full Text Information System
Preparation Instructions
According to the requirements of the State Planning Commission's Document No. 2630 [1986], the Xi'an Survey Institute of China Nonferrous Metals Industry Corporation was responsible for the compilation, and together with the Coalfield Aerial Survey and Remote Sensing Company, Wuhan Institute of Seismology of the State Seismological Bureau, Kunming Survey Institute of China Nonferrous Metals Industry Corporation, Survey and Research Institute of the Ministry of Metallurgical Industry, Ningbo Survey and Research Institute of the Ministry of Metallurgical Industry, Professional Design Institute of the Ministry of Railways, Northwest Electric Power Design Institute of the Ministry of Energy and other units, the compilation team has formulated this specification after more than two years of investigation and necessary scientific experiments, summarizing practical experience, absorbing domestic and foreign engineering photogrammetry research results and advanced technologies, and widely soliciting opinions from survey, design, production, scientific research and teaching units across the country, and finally finalized it after review. This specification is divided into seven chapters and eleven appendices. In accordance with the national conditions of my country, based on the principles of practicality, advanced technology, economic rationality, safety and applicability, and quality assurance, the specification has made corresponding provisions for all common contents of engineering photogrammetry that may be unified across the country. In the process of compiling this specification, we have received strong support and cooperation from relevant units and peers across the country. We would like to express our sincere gratitude here! In the process of implementing this specification, all relevant units are requested to pay attention to summarizing experience. If any modification or supplement is found, please send your opinions and relevant materials to the Xi'an Survey Institute of China Nonferrous Metals Industry Corporation for reference in future revisions.
China National Nonferrous Metals Industry Corporation
October 1992
Engineering Construction Standards Full Text Information System
Engineering Construction Standards Full Text Information System
Main Symbols
Chapter 1
Chapter 2
Control Measurement
Section 1
General Provisions
Section 2
Section 3
Chapter 3
Section 1
Section 2
Section 3
Plane Control Measurement
Elevation Control Measurement:
Aerial Photogrammetry
General Provisions
Layout of Ground Marks and Requirements for Aerial PhotographyLayout and Measurement of Image Control Points
(I) Layout of Image Control Points|| tt||（I）Selection of image control points and decoration of control sheetsJoint measurement of (sub) image control points
Section 4
Section 5
Section 6
Section 7
Section 8
Image adjustment
Comprehensive mapping method
Photographic processing.
Analytical aerial triangulation
Accuracy of dense points
Point transfer, point selection and measurement·
Calculation of dense points and analysis of results·
Online analytical aerial triangulation
Image plan
-General provisions·
Engineering construction standard full-text information system
（25）
（37)
Engineering construction standard full-text information system
Section 9||tt| |Section 10
Chapter 4
Section 1
Section 2
Section 3
Section 4
Section 5
Chapter 5
Section 1
Section 2
Section 3
Section 4
Chapter 6
Section 1
Section 2
Section 3
Section 4
Section 5
Production of Corrected Photographs
Production of Orthophotos…
Stereoscopic Mapping
Mapping with Analog Mapping Instrument
Mapping with Analytical Mapping Instrument
Digital Mapping and CNC Drawing·
Submission of Materials and Inspection and Acceptance
Submission of Materials.||tt| |Inspection and acceptance
Ground photogrammetry
General provisions:
Layout of photography stations and image control points
Ground photography and photography processing
Digital terrain model
General provisions
Data acquisition
Data editing·
Data processing·
Non-topographic photogrammetry
General provisions
Object space control
Camera calibration and calculation of the coordinates of the front node of the objective lensData acquisition
Data processing
Simulation method
Analytical method·
Simulation and analytical method
Correction method·
Section 6 Special photogrammetry
Engineering 2 Construction Standard Full Text Information System
(41)
(44)
·(45)
(47)
(47)
(49)
(52)
(57)
(60)
(61)
·(62)
Engineering Construction Standard Full Text Information System
Chapter VII
Section 1
Section 2
Section 3
Engineering Remote Sensing
General Provisions
Aerial Remote Sensing Flight and Spectral Measurement of Ground Objects...Image processing of engineering remote sensing
Section 4
Section 5
Appendix 1
Appendix 2
Appendix 3
Appendix 4
Appendix 5
Appendix 6
Appendix 7
Appendix 8
Appendix 9
Appendix 10
Appendix 10
Optical image processing
Computer digital image processing
Interpretation of remote sensing images
Remote sensing mapping, engineering information system and database Shape and size of ground markers
Route network points Baseline number between route segment endpoints Control film finishing format·
Photographic adjustment||tt| |Digital terrain model data point grid management mode Non-terrain photogrammetry artificial mark shape Non-terrain photogrammetry accuracy estimation
Data processing solution·
Simple field determination method for sample emissivity
Brief table of band performance of various sensors of land satellite Explanation of terms used in this specification·
Additional explanation
Engineering Construction Standard Full-text Information System
（78）
（85)
Engineering Construction Standard Full-text Information System
Main symbols
Projection baseline length (m);
Photo baseline length (mm);
Electromagnetic wave ranging side length (m);
Grid side length (m );
Section interval, sampling interval (m);
Exposure display value;
Camera focal length or principal distance (mm);
Gray wedge placement value;
Photographic relative altitude (m);
Average relative altitude (m);
Contour interval (m);
Contour interval (m);
Elevation closure error, elevation difference from correction surface (m); Empirical constant, mapping magnification factor;
Leveling line length (m);
Mapping scale denominator;
Model scale denominator;
Photographic film scale denominator;
Common point mean error (m);
Control Point error (m);
Number of measuring stations, number of ranging edges, number of terrain check points; radiation distance from the correction point on the base map to the base point on the map (mm); radiation distance from the radiation center to the farthest correction point or the ground object point to the image base point, image principal point (mm);
Engineering Construction Standard Full-text Information System
Engineering Construction Standard Full-text Information System
Scanning gap length (mm);
Photographic longitudinal distance (m);
Height from the projection center to the model point (mm); -Projection difference correction value (mm);
-Intersection angle ()
-Photographic deflection angle ();
-Photographic inclination angle (°);
-Redundant control point discrepancy value.
Engineering 2 Construction Standard Full Text Information System
Engineering Construction Standard Full Text Information System
Chapter 1 Generalwww.bzxz.net
Article 1·0·1 This specification is formulated to unify the technical requirements of engineering photogrammetry, provide correct photogrammetry data for engineering construction in a timely and accurate manner, ensure that the quality of results and maps meets the requirements of each surveying and mapping stage, and adapt to the needs of engineering construction development.
This specification is applicable to the survey, design and construction of various types of engineering construction such as towns, industrial and mining enterprises, transportation, energy, etc., as well as general photogrammetry in the production (operation) stage. Its contents include: control measurement, aerial and ground photogrammetry of 1*500~1:5000 scale topographic maps, digital ground models, non-topographic photogrammetry and engineering remote sensing.
Article 1·0·3
Before the engineering photogrammetry operation, the requirements of the project should be understood, the site survey should be carried out, and the existing qualified data should be collected, analyzed and used to formulate an economically reasonable measurement plan, and a technical design book or outline should be written. During the operation, the process quality inspection should be strengthened, and after the operation, the inspection and acceptance should be carried out, and a technical report or manual should be written. Article 10·4
The optical, mechanical and electrical performances of the indoor and outdoor instruments of photogrammetry must be calibrated.
Article 1·0·5
In addition to being implemented in accordance with this specification, the engineering photogrammetry operation should also comply with the provisions of the relevant current national standards and specifications. Engineering Construction Standard Full-text Information System
Engineering Construction Standard Full-text Information System
Chapter II
Control Measurement
Section I General Provisions
Article 2·1·1 The level and accuracy of the layout of the plane control network and the elevation control network should be determined according to the purpose, purpose and service object of the measurement. Article 21.2 A survey area or a photographic target shall use the same plane coordinate system and elevation system. The selection of the system shall comply with the following provisions: 1. When the projection length deformation is less than 2.5cm/km, the national unified Gaussian conformal projection 3° zone plane rectangular coordinate system shall be used; 2. When the projection length deformation is greater than 2.5cm/km, the Gaussian conformal projection arbitrary zone plane rectangular coordinate system shall be used, and the projection surface may use the 1985 national elevation benchmark or the average elevation of the survey area;
3. Small survey areas may use an independent coordinate system with simple orientation methods; 4. For non-topographic photogrammetry, plane coordinates may use an independent coordinate system; 5. The elevation system may use the 1985 national elevation benchmark or an assumed elevation. Article 2.1.3 The buried specifications of control survey signs and benchmarks shall be implemented in accordance with the provisions of the current national standard "Engineering Surveying Specifications". Section 2 Plane Control Survey
Article 2·2·1 Plane control survey can adopt triangulation, traverse, trilateration, global satellite positioning system (GPS) and other methods. For some special projects, the method of angle net survey can be adopted.
Article 2·2·2 The classification and application scope of plane control survey shall comply with the provisions of Table 2·2·2.
Engineering Construction Standards Full-text Information System
Engineering Construction Standards Full-text Information System
Classification and applicable scope of plane control measurement items
Relative mean error between adjacent control points
<1/250000
≤1/120000
≤1/70000
<1/40000
<1/20000
<1/10000
Article 2·23
Table 2·2·2
First-level control network; encryption of urban and engineering survey basic control network, deformation monitoring network, special precision engineering, and other scientific research first-level control network, Basic control network for municipal and engineering surveying, deformation monitoring network; slope clearing monitoring network for important construction sites
Encryption of control network, basic control for aerial survey mapping with a scale less than 1:5000;
General deformation measurement and landslide
monitoring network
Encryption of control network, basic control for aerial survey mapping with a scale greater than 1:5000, encryption of deformation measurement and landslide monitoring network with lower accuracy requirements, regional independent control, basic control for aerial survey mapping with a scale of 1:2000; encryption of general control network; Regional independent control The main technical requirements for plane control measurement shall comply with the following provisions: The main technical requirements for triangulation shall comply with the provisions of Table 2·2·3-1. Main technical requirements for triangulation
Average side length
Deformation monitoring network
Deformation monitoring network
Deformation monitoring network
Deformation monitoring network
Engineering construction standard full-text information system
Number of measurement rounds
Same direction
Customer measurement rounds
Table 2·2·3-1
Triangle
Maximum closure difference
Meanwhile error2000 Basic control of aerial survey and mapping General control network encryption; Regional independent control plane control measurement main technical requirements should comply with the following provisions: The main technical requirements of triangulation measurement should comply with the provisions of Table 2·2·3-1. Main technical requirements of triangulation measurement
Average side length
Deformation monitoring network
Deformation monitoring network
Deformation monitoring network
Deformation monitoring network
Engineering construction standard full text information system
Number of measurement rounds
Same direction
Customer measurement rounds
Table 2·2·3-1
Triangle
Maximum closure difference
Meanwhile error2000 Basic control of aerial survey and mapping General control network encryption; Regional independent control plane control measurement main technical requirements should comply with the following provisions: The main technical requirements of triangulation measurement should comply with the provisions of Table 2·2·3-1. Main technical requirements of triangulation measurement
Average side length
Deformation monitoring network
Deformation monitoring network
Deformation monitoring network
Deformation monitoring network
Engineering construction standard full text information system
Number of measurement rounds
Same direction
Customer measurement rounds
Table 2·2·3-1
Triangle
Maximum closure difference
Meanwhile error5cm/km, the Gaussian conformal projection arbitrary zone plane rectangular coordinate system should be used, and the projection surface can use the 1985 national elevation datum or the average elevation of the survey area;
3. For small survey areas, an independent coordinate system with simple orientation methods can be used; 4. For non-topographic photogrammetry, the plane coordinates can use an independent coordinate system; 5. The elevation system can use the 1985 national elevation datum or an assumed elevation. Article 2·1·3 The buried specifications of control survey signs and benchmarks shall be implemented in accordance with the provisions of the current national standard "Engineering Surveying Code". Section 2 Plane Control Survey
Article 2·2·1 Plane control surveys can use triangulation, traverse, trilateral survey, global satellite positioning system (GPS) and other methods. For some special projects, the corner network measurement method can be used.
Article 2·2·2 The classification and application scope of plane control surveys shall comply with the provisions of Table 2·2·2.
Engineering Construction Standards Full-text Information System
Engineering Construction Standards Full-text Information System
Classification and applicable scope of plane control measurement items
Relative mean error between adjacent control points
<1/250000
≤1/120000
≤1/70000
<1/40000
<1/20000
<1/10000
Article 2·23
Table 2·2·2
First-level control network; encryption of urban and engineering survey basic control network, deformation monitoring network, special precision engineering, and other scientific research first-level control network, Basic control network for municipal and engineering surveying, deformation monitoring network; slope clearing monitoring network for important construction sites
Encryption of control network, basic control for aerial survey mapping with a scale less than 1:5000;
General deformation measurement and landslide
monitoring network
Encryption of control network, basic control for aerial survey mapping with a scale greater than 1:5000, encryption of deformation measurement and landslide monitoring network with lower accuracy requirements, regional independent control, basic control for aerial survey mapping with a scale of 1:2000; encryption of general control network; Regional independent control The main technical requirements for plane control measurement shall comply with the following provisions: The main technical requirements for triangulation shall comply with the provisions of Table 2·2·3-1. Main technical requirements for triangulation
Average side length
Deformation monitoring network
Deformation monitoring network
Deformation monitoring network
Deformation monitoring network
Engineering construction standard full-text information system
Number of measurement rounds
Same direction
Customer measurement rounds
Table 2·2·3-1
Triangle
Maximum closure difference
Meanwhile error5cm/km, the Gaussian conformal projection arbitrary zone plane rectangular coordinate system should be used, and the projection surface can use the 1985 national elevation datum or the average elevation of the survey area;
3. For small survey areas, an independent coordinate system with simple orientation methods can be used; 4. For non-topographic photogrammetry, the plane coordinates can use an independent coordinate system; 5. The elevation system can use the 1985 national elevation datum or an assumed elevation. Article 2·1·3 The buried specifications of control survey signs and benchmarks shall be implemented in accordance with the provisions of the current national standard "Engineering Surveying Code". Section 2 Plane Control Survey
Article 2·2·1 Plane control surveys can use triangulation, traverse, trilateral survey, global satellite positioning system (GPS) and other methods. For some special projects, the corner network measurement method can be used.
Article 2·2·2 The classification and application scope of plane control surveys shall comply with the provisions of Table 2·2·2.
Engineering Construction Standards Full-text Information System
Engineering Construction Standards Full-text Information System
Classification and applicable scope of plane control measurement items
Relative mean error between adjacent control points
<1/250000
≤1/120000
≤1/70000
<1/40000
<1/20000
<1/10000
Article 2·23
Table 2·2·2
First-level control network; encryption of urban and engineering survey basic control network, deformation monitoring network, special precision engineering, and other scientific research first-level control network, Basic control network for municipal and engineering surveying, deformation monitoring network; slope clearing monitoring network for important construction sites
Encryption of control network, basic control for aerial survey mapping with a scale less than 1:5000;
General deformation measurement and landslide
monitoring network
Encryption of control network, basic control for aerial survey mapping with a scale greater than 1:5000, encryption of deformation measurement and landslide monitoring network with lower accuracy requirements, regional independent control, basic control for aerial survey mapping with a scale of 1:2000; encryption of general control network; Regional independent control The main technical requirements for plane control measurement shall comply with the following provisions: The main technical requirements for triangulation shall comply with the provisions of Table 2·2·3-1. Main technical requirements for triangulation
Average side length
Deformation monitoring network
Deformation monitoring network
Deformation monitoring network
Deformation monitoring network
Engineering construction standard full-text information system
Number of measurement rounds
Same direction
Customer measurement rounds
Table 2·2·3-1
Triangle
Maximum closure difference
Meanwhile error
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