Calibration method for ground-to-ground airborne sensor
The invention discloses a calibration method for a ground-to-ground airborne sensor. The calibration method realizes rotation of x, y and z directions within three horizontal and vertical axes, meets the requirements of acquiring control points of spot scanning or line scanning airborne sensors thro...
Gespeichert in:
Hauptverfasser: | , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention discloses a calibration method for a ground-to-ground airborne sensor. The calibration method realizes rotation of x, y and z directions within three horizontal and vertical axes, meets the requirements of acquiring control points of spot scanning or line scanning airborne sensors through simulating flying attitude in a flying track at a height of 50 m and employing a tackle with a controllable speed ranging from 0.5 meter/second to 5.0 meters/second and a digital control system to simulate different speeds, directions and attitudes; then realizes calibration of the ground-to-ground airborne sensor by scanning and shooting high-density control points below a suspension arm, and applying a compound multi-reflection header and radiation features adapting to a plurality of types of the airborne sensors such as optical cameras, laser scanners and the like, and realizes a calibration precision with 1 : 500 map of the optical cameras such as SWDC, etc. |
---|