Injury criteria are crucial in whiplash protection evaluations. Therefore, the real-life rear impact performance of eight car seats was compared with various injury criteria using linear correlation techniques. Two dummies, BioRID and RID3D, and two types of pulses were used: generic and car specific. This evaluation showed an acceptable correlation of the lower neck shear force measured in the RID3D dummy with the real accident data. A reasonable amount of correlation was found also for the NIC measured in BioRID with a car specific pulse. When the injury risk figures were compensated for real-life car exposure, no correlations were found for any dummy using the generic pulse.
Keywords:
whiplash; injury criteria; seats; dummies