摘要

In this paper some issues related to the GNSS measurements correction technique using the ASG-EUPOS network have been presented. Relevant modifications of the on-ground segment and on-board control system of a small unmanned aircraft have been proposed to receive position corrections from the ASG-EUPOS (Precise Satellite Positioning System in Poland). The use of a GNSS receiver as the basic source of information for the aircraft control system while approaching to land involves some problems and risks. A significant factor is e. g. the continuity of information supply because even a few seconds%26apos; signal fading may be risky for the aircraft especially just before the touchdown. This problem as well as the problem of signal delays have been discussed in the paper. In the final part of this paper the influence of ASG-EUPOS corrections on the quality of the aircraft autonomous control were presented. The results of UAV flight simulations made with the purpose of terrain scanning for photogrammetric mapping were discussed. (Application of ASG-EUPOS network for on-board control system of a small unmanned aircraft)

  • 出版日期2012