Langhui

Drone Modelling Data Set

The country's 2000km2/16 million-plus-tb-- the UAV-- the tilted-- the 3D reconstruction of the vast landscape.

2000km²
1600+
Airing photos.
≈100TB
Total Data Volume
Self-Collected
Data Source
National
Coverage

Dataset Overview

Drone Modelling Data SetYes.Changsha Langhui Information Technology Co., Ltd. DataAssetsAPI platform operates. The data on the tilted photos of drones covering 2,000 square kilometres of cumulative national flight range, totalling 16 million + million fragments (approximately 100 TB), are suitable for the three-dimensional reconstruction of the larger landscape, urban planning modelling and digitization of infrastructure.

Dataset NameDrone Modelling Data Set
Total of 2,000 square kilometres nationwide
Number of flights16 + 10,000 (approximately 100 TB)
Data TypeImages (UAV aerial)
Data SourceThere's a drone.
Data StatusFully Cleaned

Core Data Fields

Each piece of data contains complete structured fields that cover everything from raw data to annotated information.

Field CategoryField CountTypical Fields
Flight Image8High-resolution aerial imagery, POS data (GPS/IMU), flight altitude, flight line parameters
Shoot parameters6Camera type/focal length, sized image, direction/side overlap, GSD
Geographic information8Longitude, altitude, coordinates (CGCS2000/WGS84), projection parameters
ScenesClassification6Type of scene (urban/rural/ mountainous/water/industrial zone), type of feature coverage

Data Sample Showcase

The following is a structured JSON sample showing typical data formats.

Other Organiser
"DRONE-2024-000234",
"area": {"location": } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } } }
"Flight": {"altitude m": 150, ""gsd cm": 2.5, "overlap": {"forward pct": 80, "side pct": 65},
"Images": "count": 12480, "format": "JPEG+DNG", "total size gb": 620, "camera": "PhaseOne iXM-RS150F"
♪ I'm sorry ♪

AI Application Scenarios

Large-scale 3D reconstruction of the landscape

Training in flight data for 2000km2 and validation of large-scale tilt photo reconstruction algorithms.

Urban planning digital twin

The urban area airflips build city-level digital twines.

Infrastructure BIM modelling

Infrastructure regional air space is used for BIM modelling and GIS integration.

Change detection AI

Multi-time phase space training on automatic surface change detection models.

Feature classification and identification

Multi-species space training on auto-classification and identification of features in AI.

Large model space understanding

The space scenario understanding capability of the large multi-modular model is being trained in the space data.

Frequently asked questions

What's the resolution of the airflake?
The range of surface sampling (GSD) of the space programme is at 1.5-5 cm level and meets the need for 1:500-1:1,000 scale maps and fine modelling.
What type of scenes are covered by the data?
The coverage covers a wide range of urban core areas, industrial parks, ancient buildings, natural landscapes, rural areas, waterfronts, etc.
How to Get a Data Sample?
Please contactChangsha Langhui Information Technology Co., Ltd. DataAssetsAPI platform.

Build your digital twin world?

Langham Technology has the nation's leading real-world 3D data acquisition capabilities, collecting a total of 2000 + square kilometers of flight data and 1200 + fine models. All data has been cleaned and quality inspected and can be used directly for AI model training.

Data sample preview · Customized acquisition plan · Professional technical support