QX/T 538-2020 in English

VALID

Technical directive for the area change monitoring of forest cover by using China High-Resolution Earth Observation System satellite

Issued on:2020-01-21
Implemented on:2020-05-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $250.00
$243.00

Standard No:	QX/T 538-2020
Document status:	VALID
Title in English:	Technical directive for the area change monitoring of forest cover by using China High-Resolution Earth Observation System satellite
Title in Chinese:	高分辨率对地观测卫星森林覆盖面积变化监测技术导则
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2020-01-21
Implemented on:	2020-05-01
ICS Classification:	07.060-Geology. Meteorology. Hydrology
Chinese Classification:	A47-Meteorology
Professional Classification:	QX-Meteorology
Related Keywords:	china high-resolution earth observation system standard technical framework dimension old version technical directive area change monitoring satellite introduction analysis
Related Topics:	Efficient deformation monitoring Forest area Relative change in peak area Forest area observation satellite relative area and absolute area Detection resolution Detection resolution view as monitoring Changes in the area of each city high resolution Astronomers satellite monitor Compound resolution volume change rate international Volume change rate test qx/t-2020 qx/t 567-2020

本标准规定了高分辨率对地观测（以下简称“高分）卫星森林覆盖面积变化监测的数据准备、森林覆盖判识方法、监测方法及流程。本标准适用于利用国产高分一号、高分二号或具有类似通道设计的高分卫星数据，开展森林覆盖面积变化遥感监测和评价工作。

Introduction

Analysis of Standard Technical Framework

Dimension	Old version of the standard	New version improvement
Measurement accuracy	±0.5%	±0.2%
Calibration cycle	12 months	6 months

Key terms explanation

Example: spectrometer must comply with clause 4.2.3. A laboratory reduced the measurement uncertainty by 30% by establishing a traceability chain of reference materials.

Implementation suggestions

Establish a standardization working group and clarify the responsibilities of each link
Carry out hierarchical management of testing equipment

More samples: GB 50021-2001(2009) DL/T 5154-2012 NB/T 47013.2-2015

Sample only — not a preview of QX/T 538-2020

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend

QX/T 317-2023 in English

General rules for quality assessment of lightning protection device testing
2023-09-05
QX/T 712-2024 in English

Climate Change Impact Assessment Food Crop Yield Vulnerability
2024-06-20
QX/T 705-2023 in English

Technical Specifications for Division of Lightning-prone Areas
2023-12-30
QX/T 750-2025 in English

Technical Requirements for Automatic Weighing System of Atmospheric Aerosol Filter Membranes
2025-03-07
QX/T 41-2022 in English

air quality forecast
2022-01-07