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GB/T 14912-2017 English PDF

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GB/T 14912-2017: Specifications for 1: 500 1: 1000 1: 2000 field digital mapping
Status: Valid

GB/T 14912: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 14912-2017English439 Add to Cart 4 days [Need to translate] Specifications for 1: 500 1: 1000 1: 2000 field digital mapping Valid GB/T 14912-2017
GB/T 14912-2005English759 Add to Cart 4 days [Need to translate] Specifications for 1: 500 1: 1000 1: 2000 field digital mapping Obsolete GB/T 14912-2005
GB 14912-1994English719 Add to Cart 5 days [Need to translate] Specifications for computer-aided mapping of large-scale topographic maps (Applying to the method of field data capturing) Obsolete GB 14912-1994

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Basic data

Standard ID GB/T 14912-2017 (GB/T14912-2017)
Description (Translated English) Specifications for 1: 500 1: 1000 1
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard A75
Classification of International Standard 07.040
Word Count Estimation 22,291
Date of Issue 2017-12-29
Date of Implementation 2018-07-01
Older Standard (superseded by this standard) GB/T 14912-2005
Regulation (derived from) National Standards Bulletin 2017 No. 32
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 14912-2017: Specifications for 1: 500 1: 1000 1: 2000 field digital mapping

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Specifications for 1. 500 1. 1000 1..2000 field digital mapping ICS 07.040 A75 National Standards of People's Republic of China Replacing GB/T 14912-2005 1. 001. 10001..2000 Foreign digital mapping procedures 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 General 2 5 preparation and planning 4 6 Tugen control measurement 5 7 data collection 8 8 digital map repair 11 Data Processing 12 Relevant documents production 14 11 inspection and acceptance 14 12 finishing and handing over 15 Appendix A (informative) data stratification 16

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 14912-2005 "1. 50001. 10001..2000 field digital mapping technical specifications." This standard compared with GB/T 14912-2005, in addition to editorial changes outside the main technical changes are as follows. --- Standard name changed to "1. 001001. 10001..2000 field digital mapping procedures"; --- In the "range" of the digital mapping mapping field survey results of the digital topographic map for the clear digital line and digital elevation model (See Chapter 1); --- "Normative references" added GB/T 13989, GB/T 20258.1, CH/T.2009, CH/T 9008.2 and other references Standard, and according to the standard update the original reference standard number has been modified (see Chapter 2); --- Added Chapter 3 "Terms and definitions", "field digital mapping" "non-symbolic data" "symbolic data" and "6" goniometer Device "is defined and described (see Chapter 3); --- In the "General" to increase the DEM requirements, software requirements, security and confidentiality and the requirements of the introduction of new technologies (See 4.2, 4.5, 4.6, 4.7); the "results requirements" section is coordinated with the relevant standards (see 4.2); --- Added Chapter 5 "Preparation and Planning", in which the provisions of the data collection, data analysis, survey survey, technical design and project strategy Contents and requirements of the plan (see Chapter 5); --- Added content and requirements of GNSS measurement control in Chapter "Tugen Control Measurement" (see 6.2 and 6.3); --- In the "data acquisition" chapter added total station, the global satellite navigation system real-time dynamic positioning and measurement methods and technical requirements, At the same time in the data collection and content of the elements on the selection and GB/T 20257.1 and other related standards were coordinated, added to generate Feature points, lines, and polygons that need to be acquired for digital elevation model data (see 7.3, 7.5); --- According to the actual production of the order of individual chapters were adjusted, the.2005 version of Chapter 6 "Data Processing" and Chapter 7 "Number Word map repair "the order of exchange (see Chapter 8, Chapter 9); --- "Data Processing" chapter of the content and coordination of relevant standards, to supplement the digital elevation model generated technical requirements and processes (See 9.4). Removed the hierarchical data requirements of this chapter, the relevant content and GB/T 13923 unified coordination into the information appendix A (see Appendix A); --- Increase Chapter 10 "related documents", the contents of the metadata and production requirements, the provisions of the contents of the picture album into the chapter (See Chapter 10); --- The original standard "inspection and acceptance of information on the" split into "inspection and acceptance" and "finishing the results and turn over" two chapters, this part of the seizure Check the basic provisions of acceptance and other content with GB/T 18316 repeated deletion, instead quoted GB/T 18316 requirements, retained Planar, Elevation and Edge Checking Methods and Requirements (See Chapter 11). "Results finishing and turned over" to delete the.2005 version 8.4.2, the.2005 version of 8.4.3 and 8.4.1 merged, the content of.2005 version 8.4.1 were supplemented and collated (see Chapter 12); --- Standard metadata content according to the provisions of CH/T 1007, the deletion of.2005 version of Appendix A metadata table; --- The standard part of the text, punctuation and arrangement of the order has been adjusted and modified. This standard proposed by the National Geographic Information Bureau mapping. This standard by the National Geographic Information Standardization Technical Committee (SAC/TC230) centralized. This standard was drafted by the National Institute of Surveying and Mapping Geographic Information Standardization Institute, the National Geographic Survey of Geological Information First Geodesy team, Beijing Institute of Surveying and Mapping Design. The main drafters of this standard. Wu Wei, Xiao Xue years, Chen Huan, Lv Yuxia, Jiaguang Jun, Xie Ping, Wang Chun. This standard replaces the standards previously issued as. --- GB/T 14912-1994, GB/T 14912-2005. 1. 001. 10001..2000 Foreign digital mapping procedures

1 Scope

This standard specifies the production of digital mapping based on field 1. 500,1. 1000,1..2000 digital line drawing, digital elevation model The operating methods, technical requirements and accuracy requirements. This standard applies to the field of digital mapping method to produce 1. 500, 1. 1000, 1..2000 digital line drawing, digital elevation model.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 2312-1980 information exchange with Chinese character encoding character set basic set GB/T 13923 basic geographic information element classification and code GB/T 13989 National basic scale topographic map framing and numbering GB/T 14268 National basic scale topographic map update specification GB/T 17798 Geospatial data exchange format GB/T 18316 digital mapping quality inspection and acceptance GB/T 20257.1 National basic scale map schema Part 1 .1. 5001. 10001..2000 Topographic map schema GB/T 20258.1 basic geographic information element data dictionary Part 1. 1. 5001. 10001..2000 basic geographic information Essential data dictionary GB/T 24356 quality inspection and acceptance of surveying and mapping results CH/T 1001 Surveying and Mapping Technology summary writing requirements Designation of CH/T 1004 Surveying and Mapping Technology CH/T 1007 Basic Geographic Information Digital Product Metadata CH1016 Surveying and Mapping Operators Safety Regulations CH/T.2009 Global Positioning System Real-Time Dynamic Measurement (RTK) Specification CH/T 9008.2 Basic Geographic Information Digital Outcomes 1. 5001. 10001.2000 Digital Elevation Model CH/T 9012 Basic Geographic Information Digital Results Data Organization and file naming rules

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Field Digital Mapping of FieldDigitalmapping Full field digital mapping Digital terrain data acquisition in the field using Global Navigation Satellite System (GNSS), Total Station or other field measurement instruments, With the support of cartographic software, the method of generating digital mapping results through computer processing.

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