中文摘要：

介绍了矿井救灾机器人定位导航的目的及意义，结合矿井救灾机器人特殊的工作环境，对当前国内国际可用的移动机器人的定位导航方法进行了研究，对其定位导航技术进行了归类总结，指出了目前矿井救灾机器人导航定位方法研究中的难点及存在的问题，提出了今后矿井救灾机器人导航定位的发展趋势。

英文摘要：

The significance of mine rescue robots＇ navigation and localization is introduced first, and most of the navigation and localization algorithms of domestic and international mobile robots are studied and classified according to the special environment in the mines. And the difficulties and problems existing in the present de- velopment of mine rescue robots＇ navigation and localization are indicated. Finally, the development trends of navigation and localization of mine rescue robot are proposed.