Dataset Overview
Laser Point Cloud Modelling Data SetYes.Changsha Langhui Information Technology Co., Ltd. DataAssetsAPI platform operates.
| Dataset Name | Laser Point Cloud Modelling Data Set |
| Scan area | Cumulative 1 million square metres |
| Total Data Volume | About 1 TB point cloud data |
| Data Type | Laser radar spot cloud data |
| Precision | mm class |
| Data Status | Fully Cleaned |
Core Data Fields
Each piece of data contains complete structured fields that cover everything from raw data to annotated information.
| Field Category | Field Count | Typical Fields |
|---|---|---|
| 8 | XYZ coordinates, reflection strength (Intensity), RGB colour (if any), normal amount, curve rate | |
| 6 | Scanner model (ground/handheld/backpack), scanned resolution, scanned distance, point spacing | |
| Match information | 6 | Number of sites, accuracy, coordinates of control points, coordinates |
| Site Information | 5 | Type of scene (indoor/outdoor/industry/construction/antiquities), area, complexity label |
Data Sample Showcase
The following is a structured JSON sample showing typical data formats.
Other Organiser
"project id": "LPC-2024-0000345",
"scene type": "industrial plant", "area m2": 850,
"Scanner": "Model": "FARO Focus S350", "resolation": "1/4" (6mm@10m), "states": 42},
"pintcloud": {"Total points": 1860000, "density pts m2": 218,000, "regulation error mm": 1.2, "accuracy level": "mm"},
"coverage": "indoor area m2": 6200, "outdoor area m2": 230.
♪ I'm sorry ♪AI Application Scenarios
High precision 3D reconstruction
millimetre-scale cloud data training and validation of high-precision 3-D reconstruction algorithms.
BIM Reverse Modelling
The auto-model algorithm training of cloud-to-bIM.
Digital twinning of industrial facilities
Industrial scene clouds build digital substrates at the factory level.
Exacerbate measurement AI
The cloud data training precision measurements and shape-testing AI.
3D Separator
A cloud-severed model.
AR/VR spatial positioning
Cloud data are used for AR/VR spatial positioning and scene perception.
Frequently asked questions
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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.
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