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Automatic prevention of label overlap

File Language:
English


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  • NTL Classification:
    NTL-SAFETY AND SECURITY-SAFETY AND SECURITY ; NTL-SAFETY AND SECURITY-Human Factors
  • Abstract:
    The project comprised a number of simulation exercises

    designed to evaluate methods of either preventing or

    resolving the problems likely to be caused by label overlap on

    Labelled Plan Displays (LPD). The automatic prevention of

    label overlap was investigated in ATCEU Project EU 146, (ATCEU

    Report No 35l). These earlier trials determined that one of the

    methods used, automatically alternating overlapping labels, was

    not suitable. The report concluded that the other methods used,

    machine re-positioning and reversion to a tabular display, were

    effective whether used separately or together, but that they should

    be brought into operation manually and not automatically. The

    exercises in EU 146 compared the amount of data v/hich controllers

    could extract from the LPD when the different methods of preventing

    overlap were used. The controllers were not exercising any control

    function, nor was there any other source of flight data such as

    a flight progress board. The project which is the subject of this

    report was a follow-up of the earlier trial, using manually

    controlled methods as had been recommended, and conducted in an

    active control environment. The simulation also presented an

    opportunity to demonstrate a new input device, the Touch Sensitive

    Digitiser (TSD)• This was in no way an evaluation of the device,

    but some observations on its use in the ATC role are included

    after the discussion section. The project was sponsored by the

    Director of Control (Plans) NATS, and carried out at the ATCEU

    Bournemouth (Hurn) Airport in two stages, a pilot study between

    11 and 29 June and the main simulation between 13 August and 14

    September 1973.

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  • Main Document Checksum:
    urn:sha256:2234d52bbcae472e96818b5c65c7db0a17045e0b69da9a99fdbb9c81cb991bb9
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    Filetype[PDF - 4.07 MB ]
File Language:
English
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