Jul 16, 2008 · Regulation No 21 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of vehicles with regard to their interior fittings

If the head impact area is determined according to annex 8, the requirements of paragraph 5.1.7. shall apply (see annex 10, explanatory notes, paragraph 5.1.1.).”

the performance of the protective system, if the reference zone within the head impact zone determined according to Annex VIII (dynamic evaluation) is chosen by the applicant.

Annex 8(dynamic evaluation) is chosen by the applicant. Remark: Vehicles that differ only in the performance of the protective system(s) belong to the same vehicle type if they offer an equal or better

Oct 5, 2021 · E/ECE/324/Rev.1/Add.20/Rev.2/Amend.3, E/ECE/TRANS/505/Rev.1/Add.20/Rev.2/Amend.3

according to annex 8 (dynamic evaluation) is chosen by the applicant. 2.2.3.1. Vehicles that differ only in the performance of the protective system(s) belong to the same vehicle type if they

For a prototype of the new LANDROVER cockpit, developed by Siemens VDO Automotive, the design of the co-driver airbag area had to be optimized with the help of simulation in order to fulfill the guidelines of ECE-R 21. Furthermore a more limited inhouse-target had to be reached.

參考un r21 01-s3 版研擬本項規定，主要 包含車輛內部各部位突出限制、決定頭部撞 擊區、能量吸收材質之試驗程序、座位H 點

Annex 8 of Regulation UN R21.01 includes some technical requirements outlined for head impact testing in vehicles, focused on the evaluation of the head impact protection system within the passenger interior space of the vehicle.

Compliance check of head impact zone dynamically determined during frontal impact with reference to UNECE r21 Annex 8 Regulation. Compliance check of biomechanics performance criteria without performing additional experimental tests and consequently cost reduction for the approval activity.