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GB/T 34055-2017Production specifications of lunar digital elevation model (English PDF)

月球数字高程模型数据制作规范

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

July 31, 2017

Implementation date

February 1, 2018

Scope

GB/T 34055-2017 is the English-translated version of 月球数字高程模型数据制作规范.

GB/T 34055-2017 is the Chinese standard "Production specifications of lunar digital elevation model".

Its scope clause reads: This standard specifies the use of lunar lunar exploration to obtain the optical three-dimensional image data produced by the moon digital elevation model of image data quality, photo Shadow measurement processing, specifications, accuracy and product content.

This standard applies to 1. 250000, 1. 1000000, 1. 500000, 1. 250000, 1. 100000, 1. Its clauses include terms and definitions.

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Document preview — GB/T 34055-2017

National Standard of the People's Republic of China

ICS
07.040
Classification
A 46

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • 1 Scope
  • 1.25000 and 1
  • 2 Normative references
  • 3 Terms and definitions
  • 3.1 Lunar digital elevation model
  • 3.2 Photogrammetry
  • 3.3 Frame image
  • 3.4 Push the image push-broomimage
  • 3.5 Grid data

1 Scope

This standard specifies the use of lunar lunar exploration to obtain the optical three-dimensional image data produced by the moon digital elevation model of image data quality, photo

Shadow measurement processing, specifications, accuracy and product content.

This standard applies to 1. 250000, 1. 1000000, 1. 500000, 1. 250000, 1. 100000, 1.

1.25000 and 1

10000 and other eight kinds of scale moon digital elevation model production.

Other scales lunar digital elevation model production can refer to the implementation of this standard.

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 30112-2013 Moon space coordinate system

GB/T 32521 Lunar basic scale topographic map framing and numbering

GB/T 33990 Moon digital map quality inspection and acceptance

GB/T 33997 lunar and planetary data product format specification

GB/T 33998 lunar information metadata

3 Terms and definitions

The following terms and definitions apply to this document.

3.1 Lunar digital elevation model

The data set describing lunar elevation information through regular lattice points within a certain range is used to reflect the spatial distribution of lunar surface topography.

Note. One of the most important components of the digital product of lunar spatial information.

3.2 Photogrammetry

Science and technology for measuring the shape, size, spatial location, nature, and interrelationships of target objects using photographic image information.

[GB/T 14950-2009, Definition 2.1]

3.3 Frame image

Exposure moment of the entire web at the same time the image data obtained by imaging.

3.4 Push the image push-broomimage

A linear array imaging probe is used to advance the scanned image data in a direction perpendicular to the linear array.

3.5 Grid data

Regularized data for the space corresponding to a particular frame of reference.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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