9.3.2. Types of TLS Scanners

Try these first

1. 1.

   What is the primary function of a Time-of-Flight scanner?

   Hint

   Think about the journey of light.

2. 2.

   Name one application of Phase-based scanners.

   Hint

   Where precision is key.

3. 3.

   What does a Time-of-Flight scanner measure?

   • Distance using phase difference
   • Time for laser pulse return
   • Light intensity

   Hint

   Focus on the principle of timing.

4. 4.

   Phase-based scanners provide high precision.

   • True
   • False

   Hint

   Think about their operational mechanism.

5. 5.

   Given a surveying project requiring high-detail 3D modeling of a historic building, which type of TLS scanner would you recommend? Justify your choice.

   Hint

   Consider specifics that matter in historic preservation.

6. 6.

   If budget constraints limit your selection of TLS technology for a large geographical area, what scanner would you choose and why?

   Hint

   Assess the balance between coverage and cost.