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BS ISO 22733-1:2022 – TC

$186.33

Tracked Changes. Road vehicles. Test method to evaluate the performance of autonomous emergency braking systems – Car-to-car

Published By Publication Date Number of Pages
BSI 2022 58
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PDF Catalog

PDF Pages PDF Title
1 30464744
31 A-30448246
32 National foreword
37 Foreword
38 Introduction
39 1 ​Scope
2 ​Normative references
3 ​Terms and definitions
41 4 ​Variables
4.1 ​Reference system
4.2 ​Lateral offset
42 4.3 ​Variables to be measured
5 ​Equivalent vehicle target
6 ​Measuring equipment and data processing
6.1 ​General
43 6.2 ​Description
6.3 ​Transducer installation
6.4 ​Calibration
6.5 ​Data processing
7 ​Test conditions
7.1 ​General
7.2 ​General data
7.3 ​Test track
44 7.4 ​Weather conditions
7.5 ​Surroundings
7.6 ​VUT
7.6.1 ​General vehicle condition
45 7.6.2 ​AEB system settings
7.6.3 ​Deployable pedestrian protection systems
7.6.4 ​Tyres
7.6.5 ​Braking system
46 7.6.6 ​Other influencing system
7.6.7 ​Loading conditions of the vehicle
8 ​Test procedure
8.1 ​Test preparation
8.1.1 ​ Brake conditioning
8.1.2 ​Tyre conditioning
47 8.2 ​Test scenarios
48 8.3 ​Test conduct
8.4 ​Test execution
8.4.1 ​Speed
8.4.2 ​Validity criteria
49 8.4.3 ​End of test conditions
8.4.4 ​Determination of speed incremental steps
9 ​DBS tests (optional)
10 ​Performance metrics
10.1 ​Maximum speed of VUT at which collision is avoided: VVUT
10.2 ​Mean longitudinal acceleration of the VUT: AVUTmean
50 10.3 ​Maximum longitudinal acceleration of the VUT with DBS: AVUTmax
10.4 ​Average increase rate of longitudinal acceleration of VUT with DBS: AVUTincrease rate
10.5 ​Impact speed of VUT at which collision first occurs: Vimpact
10.6 ​Activation time of AEBS: TAEB
10.7 ​Activation time of FCW: TFCW
10.8 ​Maximum yaw rate of the VUT: 
10.9 ​Lateral offset of the VUT: YVUT
10.10 ​Maximum steering wheel velocity of VUT: ΩVUT
51 Annex A (informative) Brake application procedure
53 Annex B (informative) Test report
56 Bibliography
BS ISO 22733-1:2022 - TC
$186.33