The tube-type airbag and neck protection device for the occupant protection system (OPS) under special conditions are presented, and a study on their performance is conducted.

围绕特种条件下运载工具碰撞中的乘员保护装置开展仿真计算研究。

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The results of simulation and test show that the modification scheme markedly improve the performance of restraint system and its occupant protection effects during impact process is enhanced.

仿真与试验的结果表明，改进方案显著提高约束系统的性能，增强了其在碰撞过程中对乘员的保护效果。

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And should an accident be unavoidable, the intelligent safety system offers comprehensive protection to every occupant.

在无法避免的事故当中，智能安全系统会为每一位乘员提供全面的保护。

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