How LiDAR Drone Surveying Works - Spacesium

October 22, 2024

authorHong Tran14 min read

How LiDAR Drone Surveying Works: A easier guide


LiDAR drone surveying has changed the way we gather data about landscapes and structures, it is offering a powerful alternative to traditional survey methods. At Spacesium, we believe LiDAR drone scanning will be the forefront of surveying allowing delivering accurate, detailed geospatial data efficiently and safely. We have been developing software solutions for the surveying industry for over a decade and here’s everything you need to know about how LiDAR drone surveying can benefit you.

 

 

Images courtesy of Prisma TechnologiesPrismTechnologies_DJILidar2.jpg

What is LiDAR?

LiDAR (Light Detection and Ranging) is a remote sensing method that uses light in the form of a pulsed laser to measure distances to a target. This laser light is aimed at a target area, and by analysing the reflected light, LiDAR systems can determine the distance to objects and create precise 3D maps of the area.

 

 

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How Does LiDAR Drone Surveying Work?

The Drone and LiDAR Sensor: The process begins with equipping a drone with a LiDAR sensor. The drone flies over the target area, emitting laser pulses towards the ground. As these pulses hit objects and surfaces, they bounce back to the LiDAR sensor on the drone.

Data Collection: The sensor collects data on the time it takes for each laser pulse to return. By calculating this time, the system determines the distance between the drone and the object. This process is repeated thousands of times per second, capturing millions of data points across the surveyed area.

Point Cloud Creation: The data collected by the LiDAR sensor is used to generate a “point cloud,” which is a 3D representation of the surveyed area. Each point in the cloud represents a specific location in the space, providing a detailed map of the area’s topography and structures.

Data Processing: Once the point cloud is generated, it’s processed using specialized software to remove noise and enhance accuracy. This processed data can then be used for various applications, including topographic mapping, volumetric measurements, and 3D modeling.

Data Analysis and Integration: The final step involves analyzing the data and integrating it into Geographic Information Systems (GIS) or other platforms for further use. This allows surveyors, engineers, and planners to make informed decisions based on accurate, real-time data.

 

 

 

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Why Choose LiDAR Drone Surveying with Spacesium?

LiDAR drone surveying offers numerous advantages over traditional surveying methods:

  • Accuracy and Precision: LiDAR provides high-resolution data, ensuring accurate measurements of distances, elevations, and more.
  • Efficiency: Drone surveys can cover large areas quickly, reducing the time needed for data collection.
  • Safety: By using drones, surveyors can avoid dangerous or inaccessible areas, enhancing safety on the job site.
  • Cost-Effectiveness: Reduced time and labor costs make LiDAR drone surveying a cost-effective solution for many projects.

 

 

 

 

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Applications of LiDAR Drone Surveying

At Spacesium, our users utilize LiDAR drone surveying for a wide range of applications, including:

 

  • Topographic Mapping: Creating detailed maps of the terrain for planning and design purposes.

 

  • Construction Monitoring: Tracking progress and identifying potential issues on construction sites.

 

  • Environmental Studies: Mapping vegetation, ground, and other natural features for environmental assessments.

 

  • Infrastructure Inspection: Assessing the condition of roads, bridges, and other infrastructure for maintenance and repair.

Conclusion

LiDAR drone surveying is a game-changer in the world of surveying and mapping, offering greater accuracy, efficiency, and process-ability. At Spacesium, we are committed to leveraging this cutting-edge technology to build upon our software for better results to our clients. Whether you’re in construction, environmental management, or infrastructure development, mining or geospatial. LiDAR drone surveying can provide the data you need to make informed decisions for better consistent results.

Contact Us

Ready to explore the benefits of LiDAR drone surveying for your project? 

Contact the team at Spacesium today to learn more about our services and how we can help you achieve your objectives.

We have a complete free no obligation 14 day trial for you to try it out. Try it out for free here. 

🌐💡 For all the upcoming and current features,  they can be accessed  here. 

Be sure to contact the CEO Rav Phull at Prisma Technologies for any enquires for your UAV hardware and operations.