Understanding thee effective measurement volume in LIDAR scanning is essential for classiate data collection and analysis. It determinates thee area and volume that that that that than systém LIDAR systemus can reliably measure during a scan. This article explicains how to calculate this volume based on key parafters of thee LIDAR systemem and scanning setup.

Key Parameters for Calculation

Te main parameters influencing the measurement volume include the scanning range, field of view, and angular resolution. These factors define thae extent and density of the point cloud generad by the LIDAR system.

Kalkulating te Měření Volume

Te effective measurement volume can be approximated using thee following formula:

CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE3; CLANE3; V = π × (RLANE1; CLANE1; CLANE1; CLANE3; CLANE3; CLANE1; CLANE3; CLANE3;) × H CLANE1; CLANE1; CLANE3; CLANE3; CLANE3; CCANE3;

Where:

  • CLANE1; CLANE1; FLT: 0 CLANE3; CLANE3; V CLANE1; CLANE1; CLANE3; CLANE3; CLANE3; = měření3e
  • CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE1; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE1; CLANE1; CLANE1; CLANE3; CLANE3; CLANE3; CLANE3; = cLANE3; cLANE3s obdélníkovým poloměrem (RLANE3S)
  • CLANE1; CLANE1; FLT: 0 CLANE3; CLANE3; HCLANE1; CLANE1; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; CLANE3; = maximum vertical hieigt of thee scan area

Te radius R can bee calculated based on the maximum range and thee field of view:

CLANE1; CLANE1; CLANE3; CLANE3; R = Range × tan (half of horizonntal FOV) CLANE1; CLANE1; CLANE1; CLANE3; CLANE3; CLANE3c;

Equirarly, thee hight H depens on then then vertical field of view and thee maximum range.

Praktická posouzení

In real-spaind applications, factors such as obstruktions, reflectivity of surfaces, and system calibration affect the effect measurement volume. It is important to account for these factors when n planning scans and analyzing data.