以EBZ-30/45小型煤巷掘进采煤机为基础,对远程控制采煤机器人进行了研究.建立了远程控制采煤机器人的三维模型,并分析了其主要组成部分.将采煤机构简化成了混合驱动可控七杆机构模型,利用CO SM O SM otion对远程控制采煤机器人的采煤机...以EBZ-30/45小型煤巷掘进采煤机为基础,对远程控制采煤机器人进行了研究.建立了远程控制采煤机器人的三维模型,并分析了其主要组成部分.将采煤机构简化成了混合驱动可控七杆机构模型,利用CO SM O SM otion对远程控制采煤机器人的采煤机构模型进行了仿真与分析,结果表明:通过混合驱动可控机构可以使较小的输入进行足够的放大,这样可以节省能源,体现了混合驱动可控机构的优越性.而且在一个运动周期内有多次冲击,这一特点非常适用于采煤机器人的工作特性,可以减少反作用力,有利于整台设备的运转.展开更多
The localization for mine rescue robot in unknown space of coal mine emer- gency was researched,basing on the requirement of mine rescue robot localization which enters the scene of the coal mine accident,unknown circ...The localization for mine rescue robot in unknown space of coal mine emer- gency was researched,basing on the requirement of mine rescue robot localization which enters the scene of the coal mine accident,unknown circumstance,the unstructured, non-Gaussian and nonlinear work-space for robot works.The localization using particle filter was proposed to which is applied in mine rescue robot in unknown under-ground space.Meanwhile,focusing on severe particle sample degeneracy in the primary particle filter,an improved particle filter was proposed to reinforce the stability of particle filter.Be- ing compared with localization using extended Kalman filter through simulation experiment the localization using particle filter is proved to have more locating accuracy in unknown underground space and better computational real-time ability,which solves the pre-local- ization problem of robot underground.展开更多
文摘以EBZ-30/45小型煤巷掘进采煤机为基础,对远程控制采煤机器人进行了研究.建立了远程控制采煤机器人的三维模型,并分析了其主要组成部分.将采煤机构简化成了混合驱动可控七杆机构模型,利用CO SM O SM otion对远程控制采煤机器人的采煤机构模型进行了仿真与分析,结果表明:通过混合驱动可控机构可以使较小的输入进行足够的放大,这样可以节省能源,体现了混合驱动可控机构的优越性.而且在一个运动周期内有多次冲击,这一特点非常适用于采煤机器人的工作特性,可以减少反作用力,有利于整台设备的运转.
基金the National Natural Science Foundation of China(50674075)
文摘The localization for mine rescue robot in unknown space of coal mine emer- gency was researched,basing on the requirement of mine rescue robot localization which enters the scene of the coal mine accident,unknown circumstance,the unstructured, non-Gaussian and nonlinear work-space for robot works.The localization using particle filter was proposed to which is applied in mine rescue robot in unknown under-ground space.Meanwhile,focusing on severe particle sample degeneracy in the primary particle filter,an improved particle filter was proposed to reinforce the stability of particle filter.Be- ing compared with localization using extended Kalman filter through simulation experiment the localization using particle filter is proved to have more locating accuracy in unknown underground space and better computational real-time ability,which solves the pre-local- ization problem of robot underground.