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BS ISO 22733-2:2023

BS ISO 22733-2:2023

$142.49

Road vehicles. Test method to evaluate the performance of autonomous emergency braking systems – Car to pedestrian

Published By Publication Date Number of Pages
BSI 2023 30
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
12 4 Reference system and variables
4.1 Coordinate system
13 4.2 Lateral path errors
4.3 Profiles for impact speed determination
14 5 Variables to be measured
15 6 Measuring equipment
6.1 Description
6.2 Transducer installation
6.3 Calibration
16 6.4 Data processing
7 Test conditions
7.1 General
7.2 General data
7.3 Test track
7.4 Weather conditions
7.5 Surroundings
7.6 VUT
7.6.1 General vehicle condition
7.6.2 AEBS settings
7.6.3 Deployable pedestrian protection systems
7.6.4 Tyres
17 7.6.5 Braking system
7.6.6 Other influencing system
7.6.7 Loading conditions
8 Test procedures
8.1 Test preparation
8.1.1 Brake conditioning
8.1.2 Tyre conditioning
8.2 Test scenarios
21 8.3 Test conduct
8.4 Test execution
8.4.1 Speeds
22 8.4.2 Validity criteria
8.4.3 End of test conditions
9 Performance metrics
9.1 Performance metrics for test until collision
23 9.1.1 Speed of VUT (VVUT) and speed of VUT at which collision is last avoided (VVUT)cla
9.1.2 Impact speed of VUT at which collision first occurs: VIMPACT
9.1.3 Activation time of AEBS (TAEB) and activation time of AEBS at which collision is last avoided (TAEB)cla
9.1.4 Activation time of FCW (TFCW) and activation time of FCW at which collision is last avoided (TFCW)cla
9.1.5 Mean longitudinal acceleration of the VUT (AVUT) and mean longitudinal acceleration of the VUT at which collision is last avoided (AVUT)cla
9.1.6 Maximum yaw rate of the VUT (VUT) max and maximum yaw rate of the VUT at which collision is last avoided (VUT) max,cl
9.1.7 Lateral path error of the VUT (YVUT) and lateral path error of the VUT at which collision is last avoided (YVUT)cla
9.1.8 Maximum steering wheel velocity of VUT () max and maximum steering wheel velocity at which collision is last avoided () max,cl
24 9.2 Performance metrics for test until the designated maximum speed where no collision occurs
9.2.1 Speed of VUT (VVUT) until the designated maximum speed (VVUT)ds
9.2.2 Activation time of AEBS (TAEB) and activation time of AEBS at the designated maximum speed (TAEB)dms
9.2.3 Activation time of FCW (TFCW) and activation time of FCW at the designated maximum speed (TFCW)dms
9.2.4 Mean longitudinal acceleration of the VUT (AVUT) and mean longitudinal acceleration of the VUT at the designated maximum speed (AVUT)dms
25 9.2.5 Maximum yaw rate of the VUT (VUT)max and maximum yaw rate of the VUT at the designated speed (VUT) max,dm
9.2.6 Lateral offset of the VUT (YVUT) and lateral offset of the VUT at the designated maximum speed (YVUT)dms
9.2.7 Maximum steering wheel velocity of VUT () max and maximum steering wheel velocity at the designated maximum speed () max,dm
9.3 Performance metrics for test until the designated maximum speed where collision occurs
26 9.3.1 Speed of VUT (VVUT) and speed of VUT at which collision is last avoided (VVUT)cla
9.3.2 Impact speed of VUT at which collision first occurs: VIMPACT
9.3.3 Activation time of AEBS (TAEB) and activation time of AEBS at which collision is last avoided (TAEB)cla
9.3.4 Activation time of FCW(TFCW) and activation time of FCW at which collision is last avoided (TFCW)cla
9.3.5 Mean longitudinal acceleration of the VUT(AVUT) and mean longitudinal acceleration of the VUT at which collision is last avoided (AVUT)cla
9.3.6 Maximum yaw rate of the VUT (VUT)max and maximum yaw rate of the VUT at which collision is last avoided: (VUT) max,cl
9.3.7 Lateral offset of the VUT(YVUT) and lateral offset of the VUT at which collision is last avoided (YVUT)cla
9.3.8 Maximum steering wheel velocity of VUT () max and maximum steering wheel velocity at which collision is last avoided () max,cl
28 Bibliography

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BS ISO 22733-2:2023
$142.49