Effects of head-up display airspeed indicator and altimeter formats on pilot scanning and attention switching
-
2004-03-20
-
Details:
-
Creators:
-
Corporate Creators:
-
Subject/TRT Terms:
-
Resource Type:
-
Corporate Publisher:
-
Abstract:The effects of the rotating pointers and gradation marks of head-up display (HUD) airspeed
indicator (ASI) and altimeter symbology formats were examined. The effects of the gradation
marks were of special interest, as being able to remove them would help reduce display clutter.
The three formats examined included: rotating pointers with gradation marks, rotating pointers
without gradation marks, and digits only. The pilots' eye-movement data collected during flight
simulations indicated significant changes in both ASI and altimeter fixation durations between
the rotating-pointer formats and digits only, but no difference between the rotating-pointer
formats themselves. However, the differences between them were found in the vertical speed
indicator fixations and the flight task strategies estimated by Hidden Markov Model analysis.
Results provided first empirical support for the potential value of the gradation marks.
-
Format:
-
Funding:
-
Collection(s):
-
Main Document Checksum:
-
Download URL:
-
File Type: