🔥🔥 Don’t Miss Out on Our End of Autumn Sale. If you have any questions, feel free to click the bottom right corner to contact our customer service..

Concat us[email protected]
Shopping Cart

No products in the cart.

🔍
BSI PD ISO/TS 21957:2023

BSI PD ISO/TS 21957:2023

$215.11

Road vehicles. Visibility. Specifications and test procedures for head-up displays (HUD)

Published By Publication Date Number of Pages
BSI 2023 84
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Categories: ,

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

PDF Catalog

PDF Pages PDF Title
2 National foreword
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 3.1 Terms related to vehicles
12 3.2 Terms related to the eyellipse and eyebox
14 3.3 Terms related to an HUD system
19 4 Abbreviated terms
5 Specification, verification, and reference point definition for HUD image evaluation
5.1 General
20 5.2 Eyellipse and the eye centroid location
21 5.3 Eyebox location
23 6 Evaluation, test and measurement
6.1 General
6.1.1 Measurement setup
31 6.2 Characterization of the HUD spatial and orientational aspects
6.2.1 Optical accommodation distance
34 6.2.2 Look down angle (LDA), look over angle (LOA) and image orientation coordinates
37 6.2.3 Display field of view (DFoV)
38 6.3 Luminance/brightness and contrast
6.3.1 Luminance and luminance non-uniformity measurement
40 6.3.2 Chromaticity measurement
6.3.3 Contrast ratio
41 6.4 Spatial characteristics
6.4.1 Resolution
44 6.4.2 Ghost image
47 6.4.3 Distortion and rotation
50 6.4.4 Deviation ratio of aspect ratio
6.5 Others
6.5.1 General
6.5.2 Care and considerations
6.5.3 Capability of geometric adjustability to the driver head position
51 6.5.4 Display visual performance adjustability
6.5.5 Automatic adjustment accuracy and latency
52 7 Laboratory assessment on vehicle setup and eyellipse location (procedure for measurement of HUD virtual image)
7.1 General
7.2 Vehicle setup
53 7.3 Mannequin/visual reference eye point installation
7.4 External environmental condition
7.4.1 External light environment
54 7.4.2 Road surface ahead
55 8 Environmental test
8.1 General
8.1.1 Measurement setup
56 8.1.2 Measurement procedure
8.1.3 Protection of HUD unit against foreign objects, liquids
9 Consideration when using HUD
57 Annex A (informative) Eyellipse versus eyebox
60 Annex B (informative) Subjective evaluation for a 3D HUD
72 Annex C (informative) Environmental test of the HUD engine
76 Annex D (informative) Environmental interfering factors in HUD performance for windscreen
77 Annex E (informative) Consideration on additional factor affecting the HUD performance/visibility
79 Annex F (informative) HUD using alternative image generation technologies
82 Bibliography

Related products

BSI PD ISO/TS 21957:2023
$215.11