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BSI 23/30428170 DC:2023 Edition

BSI 23/30428170 DC:2023 Edition

$13.70

BS ISO 22733-2. Road vehicles. Test method to evaluate the performance of autonomous emergency braking systems – Part 2. Car to pedestrian

Published By Publication Date Number of Pages
BSI 2023 28
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PDF Catalog

PDF Pages PDF Title
1 30428170-NC.pdf
3 ISO_DIS 22733-2 ed.2 – id.81527 Enquiry PDF (en).pdf
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
6.4 Data processing
16 7 Test conditions
7.1 General data
7.2 Test track
7.3 Weather conditions
7.4 Surroundings
7.5 VUT
7.5.1 General vehicle condition
7.5.2 AEB system settings
7.5.3 Deployable pedestrian protection systems
7.5.4 Tyres
7.5.5 Braking system
7.5.6 Other influencing system
7.5.7 Loading conditions
17 8 Test procedures
8.1 Test preparation
8.1.1 Brakes conditioning
8.1.2 Tyres 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
25 9.2.4 Mean longitudinal acceleration of the VUT(AVUT) and mean longitudinal acceleration of the VUT at the designated maximum speed (AVUT)dms
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
26 9.3 Performance metrics for test until the designated maximum speed where collision occurs
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
27 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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