This standard gives design rules and guidance in order to ensure a proper visibility, luminance and contrast of screens, controls and indicators in the cab in all operating conditions (day, night, natural or artificial incidental lighting).
It covers two aspects:
Necessary characteristics of the screens, controls and indicators in order to ensure a proper visibility: range of luminance and contrast, and possibility of adjustment of perceived brightness.
Rules for installation of the screens, keyboards, controls and indicators in the cab and on the driver’s desk: position, angle of visibility, etc. with consideration of the normal driving position and of the working environment (windscreen, natural or artificial lighting in the cab, unwanted glare and reflections, etc.).
Registration number (WIID)
34561
Scope
This standard gives design rules and guidance in order to ensure a proper visibility, luminance and contrast of screens, controls and indicators in the cab in all operating conditions (day, night, natural or artificial incidental lighting).
It covers two aspects:
Necessary characteristics of the screens, controls and indicators in order to ensure a proper visibility: range of luminance and contrast, and possibility of adjustment of perceived brightness.
Rules for installation of the screens, keyboards, controls and indicators in the cab and on the driver’s desk: position, angle of visibility, etc. with consideration of the normal driving position and of the working environment (windscreen, natural or artificial lighting in the cab, unwanted glare and reflections, etc.).
