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基于手机USB3.1应用的FPC信号传输研究
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作者 胡珂珂 郑泽红 《印制电路信息》 2020年第7期6-10,共5页
5G手机的出现,使得USB3.1的作用尤其突出,基于手机USB3.1应用的FPC产品需要在较高的传输速率下,信号传输需要满足较低的传输损耗。文章主要从叠构设计到过程制作工艺能力管控研究,满足手机USB3.1应用的FPC传输损耗要求。
关键词 串行总线3.1 差分阻抗 叠构设计 S21损耗
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Development of two rescue robots for disaster relief operations in narrow debris 被引量:1
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作者 臧希喆 Wang Jibin Liu Yixiang 《High Technology Letters》 EI CAS 2015年第4期399-406,共8页
This paper proposes two novel rescue robots,including a cutter robot and a jack robot,which are aimed to contribute to rescue activities such as to cut through obstacles and to jack up debris in dangerous sites and na... This paper proposes two novel rescue robots,including a cutter robot and a jack robot,which are aimed to contribute to rescue activities such as to cut through obstacles and to jack up debris in dangerous sites and narrow spaces,where a rescue team can not work or approach.Firstly,a multilinked tracked rescue robot platform composed of connected crawler vehicles is developed,which has high mobility on irregular terrain and ability to move into narrow collapsed structures.Then,the cutter robot and jack robot are designed on the basis of rescue robot platform equipped with a cutter or a jack mechanism and corresponding manipulators in the front segment.The cutter refitted by an angle grinder is able to cut through 10 mm diameter steel bars.The electric jack mechanism designed based on multiple layers screw sleeves structure can lift up 300 kg load from 70 mm to 400 mm.Experimental results validate the capability of the two rescue robots. 展开更多
关键词 rescue robot connected crawler vehicles cutter robot jack robot
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