Below are a couple of examples of Photogrametry, the reasons for using a drone to carry out this sort of work is detailed below the models:

Using a drone to carry out photogrammetry is useful for several reasons:

1. Accessibility and Safety:

   • Drones can access difficult or dangerous terrain without putting humans at risk.

   • They can fly over areas that are otherwise hard to reach, such as cliffs, forests, or disaster zones.

2. Efficiency and Speed:

   • Drones can cover large areas quickly, significantly reducing the time needed to gather data compared to traditional ground-based methods.

   • The automated flight paths and pre-programmed routes ensure thorough coverage and data collection.

3. High-Resolution Data:

   • Drones are equipped with high-resolution cameras and sensors that can capture detailed images from various angles.

   • The high-quality data enables the creation of precise 3D models and maps.

4. Cost-Effective:

   • Using drones for photogrammetry can be more cost-effective than traditional aerial surveys conducted with manned aircraft.

   • Lower operational costs include reduced labor, fuel, and equipment expenses.

5. Real-Time Data and Monitoring:

   • Drones can provide real-time data, allowing for immediate analysis and decision-making.

   • This is particularly useful in dynamic environments where conditions change rapidly, such as construction sites or emergency response scenarios.

6. Flexibility and Versatility:

   • Drones can be equipped with various sensors, including RGB cameras, multispectral cameras, and LiDAR, depending on the project requirements.

   • They can operate in diverse environments, from urban areas to remote wilderness.

7. High Accuracy and Detail:

   • The use of GPS, RTK and advanced image processing algorithms ensures accurate georeferencing of the captured images.

   • This accuracy is crucial for applications like surveying, mapping, and infrastructure inspection.

8. Scalability:

   • Drones can be used for projects of different scales, from small property surveys to large-scale environmental monitoring.

   • They are adaptable to a wide range of industries, including agriculture, construction, mining, and archaeology.

Overall, the use of drones for photogrammetry enhances data collection capabilities, improves safety, reduces costs, and provides highly accurate and detailed information for various applications.