一种训练用户移动手的康复系统,所述系统包括:连到用户手上的平台;多个可操作地连接到所述平台上的手指组件,每个手指组件具有:马达、用于掌指关节且具有可操作地连接到所述马达的近位导轨的近位跟随组件、用于近指关节且具有可操作的连接到所述近位跟随组件的中间导轨的中间跟随组件;其中,所述近位导轨的指关节指示器对应于第一虚拟中心,所述中间导轨的指关节指示器对应于第二虚拟中心,将所述指关节指示器对齐到所述虚拟中心使得使得当所述近位跟随组件和中间跟随组件被马达启动时,手指的运动得到控制,且可将手指的旋转轴线维持围绕每个虚拟中心。实施本发明,用户能够主动参与控制康复训练。
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The invention relates to a two-dimension displacement estimation method of elasticity imaging, which comprises the following steps: carrying out two-dimension initial displacement estimation on a first radio frequency frame and a second radio frequency frame of an ultrasonic pattern to be treated by.....
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Step-up transformer and the piezoelectric ceramic preparation methods, using the input and output terminals a series arrangement of the mechanical resonance of the piezoelectric ceramics in the boost output terminal and to obtain a high electric power conversion efficiency. Co-fired with integrated .....
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The invention discloses a thin-film phase shifter of a microwave filter network and a manufacturing method, wherein the phase shifter is formed by a substrate, a ferroelectric thin film, a surface electrode and a base electrode and has a multi-layer structure of a microwave filter network, and the m.....
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The invention provides a microneedles array, a method for manufacturing the microneedles array and a die for manufacturing the microneedles array. The microneedles array comprises a base and a plurality of microneedles which are integrated with the base, wherein a liquid storage cavity is arranged i.....
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