在市场上具有蓝牙功能的可移动存储设备并不多见,此项目在实现基本U盘功能上外围扩展了一些目前非常实用的功能,如具有蓝牙传输技术、并且可实现文件传输的可操作性,还扩展了PDA(personal d igital assis-tant)接口电路,蓝牙适配器等等...在市场上具有蓝牙功能的可移动存储设备并不多见,此项目在实现基本U盘功能上外围扩展了一些目前非常实用的功能,如具有蓝牙传输技术、并且可实现文件传输的可操作性,还扩展了PDA(personal d igital assis-tant)接口电路,蓝牙适配器等等.非常适合在外办公而没有电脑的紧急情况下实现文件的转存和传输.展开更多
In order to meet the polishing requirement of faucets and other products,a novel multi-station rotary polishing robot is designed,which is a PPPR + RR type of degree of freedom( DOF) distribution structure,and is simi...In order to meet the polishing requirement of faucets and other products,a novel multi-station rotary polishing robot is designed,which is a PPPR + RR type of degree of freedom( DOF) distribution structure,and is similar to dual-arm robot. Forward and inverse kinematic analysis is carried out by robot modeling. In order to make this robot structure more compact,first of all,X,Y and Z three moving degrees of freedom( DOF) limit stroke polishing need is calculated by using an artificial fish swarm algorithm,which analyzes dexterous workspace of this robot. Then,on the basis of the above analysis,the three DOF stroke is optimized. Simulation and polishing experimental results verify that this polishing robot with optimized stroke parameters can meet the polishing needs of faucets and other bathroom pieces.展开更多
文摘在市场上具有蓝牙功能的可移动存储设备并不多见,此项目在实现基本U盘功能上外围扩展了一些目前非常实用的功能,如具有蓝牙传输技术、并且可实现文件传输的可操作性,还扩展了PDA(personal d igital assis-tant)接口电路,蓝牙适配器等等.非常适合在外办公而没有电脑的紧急情况下实现文件的转存和传输.
基金Supported by the Key Research and Development Project of Yangzhou--Industry Preview and Key Projects(No.YZ2015011)
文摘In order to meet the polishing requirement of faucets and other products,a novel multi-station rotary polishing robot is designed,which is a PPPR + RR type of degree of freedom( DOF) distribution structure,and is similar to dual-arm robot. Forward and inverse kinematic analysis is carried out by robot modeling. In order to make this robot structure more compact,first of all,X,Y and Z three moving degrees of freedom( DOF) limit stroke polishing need is calculated by using an artificial fish swarm algorithm,which analyzes dexterous workspace of this robot. Then,on the basis of the above analysis,the three DOF stroke is optimized. Simulation and polishing experimental results verify that this polishing robot with optimized stroke parameters can meet the polishing needs of faucets and other bathroom pieces.