GB/T 43551-2023
Civil unmanned aircraft system identity recognition three-dimensional space location identification coding (English Version)

Standard No.
GB/T 43551-2023
Language
Chinese, Available in English version
Release Date
2023
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China  CN  /  GB
Latest
GB/T 43551-2023
 

Introduction

1. Background and significance of standard formulation

With the increasing application of unmanned aerial vehicles (UAVs), higher requirements are put forward for accurate location identification in production, storage, flight management and other links. This standard unifies the encoding method of three-dimensional spatial location information by introducing the Beidou grid location code (BGC), solving the problems of inconsistent coordinate projection, insufficient spatial range expression and low calculation efficiency in the past.


2. Overview of Coding Framework

Coding typeComposition structureCoding length
Production location identification codeBGC + production date17 digits
User custody location identification codeBGC + registration date22 digits
Flight management real-time location identification codeBGC + flight mission time varies

3. Comparative analysis of standard frameworks

The following table shows the grid level and code length corresponding to different unmanned aerial vehicle sizes, which helps to understand the technical details of the standard.

UAV sizeGrid levelCode length/bitGrid size (approximately)
<0.5 m8261 m×1 m
0.5 m~8 m7238 m×8 m
>8 m62064m×64m

4. Implementation Recommendations

Case analysis: Taking the real-time location identification coding of flight management as an example, assuming that a UAV with a size of 1 meter should use 8-level grid coding when performing a mission. After obtaining the longitude and latitude through the Beidou system, convert them into BGC to ensure the synchronization of information between the control station and the ground end.

Specific steps:1. Obtain real-time location; 2. Convert to BGC of the corresponding level; 3. Add task timestamp; 4. Transmit to the management platform for monitoring.

GB/T 43551-2023 Referenced Document

GB/T 43551-2023 history

  • 2023 GB/T 43551-2023 Civil unmanned aircraft system identity recognition three-dimensional space location identification coding
Civil unmanned aircraft system identity recognition three-dimensional space location identification coding

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