ISO/TS 21957:2023
Road vehicles — Visibility — Specifications and test procedures for head-up displays (HUD)
Product Details
Areas covered in this document include:
— guidance on how to establish reference points and representative viewing conditions based on vehicle coordinates and ranges of driver's/passenger's eye points;
— descriptions of the HUD image geometry and optical properties measurements;
— definitions of the HUD virtual image and driver vision measurements;
— static and dynamic laboratory tests, and dynamic field operational assessments that include suggested vehicle setup procedures in order to measure HUD image attributes.