With the increasing size of space facilities,on-orbit assembly requires robots to move on different heights of trusses.This paper proposes a bio-inspired attachment mechanism for robot feet to enable climbing on diffe...With the increasing size of space facilities,on-orbit assembly requires robots to move on different heights of trusses.This paper proposes a bio-inspired attachment mechanism for robot feet to enable climbing on different heights of trusses.Inspired by the attachment and grasping abilities of Dynastes Hercules,we utilize its foot microstructures,such as microhooks and setae,to achieve efficient contact and firm grip with the surface.The morphology and arrangement of these structures can inspire the design of robot feet to improve their grasping and stability performance.We study the biological structure of Dynastes Hercules,design and optimize the bio-inspired structure,analyze the influence of various factors from theoretical and experimental perspectives,and verify the feasibility of the scheme through simulation.We propose an ideal climbing strategy that provides useful reference for robot applications in practice.Moreover,the influence laws of various factors in this paper can be applied to robot foot design to improve their operation ability and stability performance in the space environment.This bio-inspired mechanism can improve robot working range and efficiency,which is critical for on-orbit assemblyin space.展开更多
德州仪器(TI)推出12款新型Hercules TMS570 ARM Cortex—R4安全微控制器,与TI的TPS65831-Q1多轨安全电源管理集成电路(PMIC)和DRV3201-Q1安全电机驱动器相得益彰,可最大限度地提升故障检测和缓解能力,同时把软件开销降到最低。...德州仪器(TI)推出12款新型Hercules TMS570 ARM Cortex—R4安全微控制器,与TI的TPS65831-Q1多轨安全电源管理集成电路(PMIC)和DRV3201-Q1安全电机驱动器相得益彰,可最大限度地提升故障检测和缓解能力,同时把软件开销降到最低。新型电机控制安全芯片组随附于SafeTI-一26262和SafeTI-61508设计软件包,能帮客户更轻松地获取面向安全关键型汽车及交通运输电机控制应用的ISO26262与IEC61508认证,并加快产品上市进程。展开更多
美国《现代轮胎经销商》(www.moderntiredealer.com)2017年8月9日报道:Hercules轮胎橡胶公司Ironman All Country M/T轮胎(见图1)新增4个规格:37×12.50R20/10126Q,37×13.50R20/10 127Q,35×12.50R22/10117Q和37...美国《现代轮胎经销商》(www.moderntiredealer.com)2017年8月9日报道:Hercules轮胎橡胶公司Ironman All Country M/T轮胎(见图1)新增4个规格:37×12.50R20/10126Q,37×13.50R20/10 127Q,35×12.50R22/10117Q和37×13.50R22/10 123Q,目前已经在美国和加拿大上市。展开更多
基金supported in part by the National Nature Science Foundation of China[No.62073229]Jiangsu Policy Guidance Program(International Science and Technology Cooperation)The Belt and Road Initiative Innovative Cooperation Projects(No.BZ2021016)EDL fund of Beijing Institute of Space Mechanics and Electricity(Grant No.EDL19092127).
文摘With the increasing size of space facilities,on-orbit assembly requires robots to move on different heights of trusses.This paper proposes a bio-inspired attachment mechanism for robot feet to enable climbing on different heights of trusses.Inspired by the attachment and grasping abilities of Dynastes Hercules,we utilize its foot microstructures,such as microhooks and setae,to achieve efficient contact and firm grip with the surface.The morphology and arrangement of these structures can inspire the design of robot feet to improve their grasping and stability performance.We study the biological structure of Dynastes Hercules,design and optimize the bio-inspired structure,analyze the influence of various factors from theoretical and experimental perspectives,and verify the feasibility of the scheme through simulation.We propose an ideal climbing strategy that provides useful reference for robot applications in practice.Moreover,the influence laws of various factors in this paper can be applied to robot foot design to improve their operation ability and stability performance in the space environment.This bio-inspired mechanism can improve robot working range and efficiency,which is critical for on-orbit assemblyin space.
文摘德州仪器(TI)推出12款新型Hercules TMS570 ARM Cortex—R4安全微控制器,与TI的TPS65831-Q1多轨安全电源管理集成电路(PMIC)和DRV3201-Q1安全电机驱动器相得益彰,可最大限度地提升故障检测和缓解能力,同时把软件开销降到最低。新型电机控制安全芯片组随附于SafeTI-一26262和SafeTI-61508设计软件包,能帮客户更轻松地获取面向安全关键型汽车及交通运输电机控制应用的ISO26262与IEC61508认证,并加快产品上市进程。
文摘美国《现代轮胎经销商》(www.moderntiredealer.com)2017年8月9日报道:Hercules轮胎橡胶公司Ironman All Country M/T轮胎(见图1)新增4个规格:37×12.50R20/10126Q,37×13.50R20/10 127Q,35×12.50R22/10117Q和37×13.50R22/10 123Q,目前已经在美国和加拿大上市。