HELMET-MOUNTED DISPLAY SYMBOLOGY FOR TERRAIN AVOIDANCE DURING LOW-LEVEL MANEUVERS

This paper describes a simulation study performed to evaluate helmet-mounted display symbology for fighter aircraft ground collision avoidance systems. Four visual alert symbologies were tested: an iconic cue, an aircraft-fixed (AF) guidance cue, a head-fixed (HF) guidance cue, and an HF guidance cue with a pitch ladder. Participants were given audio and visual side tasks and responded to alerts in different aircraft attitudes. Shorter reaction times were observed when an HF visual alert was given in addition to the standard audio alert. No significant differences in recovery performance were observed between display formats. However, the display format had a significant effect on participant head motion. With HF guidance cues, pilots were able to perform the recovery maneuver with their heads off axis; with AF guidance cues or no guidance cues, pilots consistently turned their heads to face forward before maneuvering the aircraft.

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  • Corporate Authors:

    Lawrence Erlbaum Associates, Incorporated

    10 Industrial Avenue
    Mahwah, NJ  United States  07430-2262
  • Authors:
    • Taylor, J B
    • Kuchar, J K
  • Publication Date: 2000

Language

  • English

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00794609
  • Record Type: Publication
  • Files: TRIS
  • Created Date: Jun 28 2000 12:00AM