Working Party on Automated and Connected Vehicles | Session 16 | 22-26 May 2023
Geneva

Deadline for submission of formal working documents: 27 February 2023.

Agenda Item 7.
Advanced Emergency Braking System

89. GRVA agreed to keep ECE/TRANS/WP.29/GRVA/2022/24 (Urban Emergency Braking System (UEBS)) on the agenda for its next session.

90. The expert from OICA presented GRVA-16-22 on virtual testing for AEBS and mentioned GRVA-15-19 for reference. She stated that industry supported the use of simulation and that the simulation validation should be based on the IWG on VMAD outcome on this topic adapted to AEBS to foster harmonization.

91. The expert from Germany recalled the initial discussions on this topic. He explained that such discussion would now require addressing methodology, metrics and repetitions. The expert from France volunteered to organize a one-day workshop on the topic of AEBS virtual testing. The experts from Germany, UK, CLEPA and OICA welcomed the initiative and stated their interest in participating in the workshop.

92. GRVA requested the secretariat to distribute GRVA-15-19 with an official symbol at the next session.

93. The expert from Australia introduced GRVA-16-10/Rev.1, a proposal aiming to include the Australian lane markings in UN Regulation No. 130 (Lane Departure Warning System (LDWS)) to facilitate effective functioning of the LDWS fitted to Australian supplied vehicles of category M2, M3, N2 and N3 primarily used under highway conditions, as studies showed that such systems were not always as effective as expected on this market.

94. The expert from OICA recalled that such proposal would impact trucks not being sold in Australia. He also recalled that such proposals would impact UN Regulation No. 79 due to cross references. He therefore proposed to introduce transitional provisions to the proposal. The expert from Japan welcomed the reasonable proposal made by the expert from Australia.

95. The expert from Australia agreed to consider the comments received and to provide a revised proposal for consideration in September 2023.

Documentation
GRVA-15-19 UN R152: Proposal for a Supplement (France)
GRVA-15-20 Use of virtual testing in the assessment of AEBS (UTAC)
GRVA-16-10/Rev.1 UN R130: Proposal for amendments (Australia)
GRVA-16-22 UN R152: Position on the introduction of virtual testing (CLEPA and OICA)
GRVA/2022/24 Proposal for a new UN Regulation for Urban Emergency Braking Systems (Germany)