目的 总结当前着陆缓冲气囊的国内外研究现状。方法 介绍不同缓冲气囊的工作原理与优缺点，总结解析与有限元2种气囊性能的计算方法与性能参数优化方法的研究现状，以及气囊技术研究的发展方向。结果 分析了各类缓冲气囊与性能参数计算方法的优缺点，总结了气囊技术待解决的问题。结论 提高缓冲气囊的气压主动控制技术与着陆姿态控制技术可进一步提高气囊性能。

The work aims to summarize the current research status of the landing airbag. Firstly, the working principle, advantages and disadvantages of different cushioning airbags were introduced. Then, the calculation methods and performance parameter optimization methods of the two kinds of airbags in finite element analysis, as well as the development of airbag technology was summarized. As a result, the advantages and disadvantages of all kinds of cushion airbag and performance parameter calculation methods were analyzed, and the problems to be solved by airbag technology were summarized. In conclusion, improving pressure active control technology and landing attitude control technology can further improve airbag performance.