SolarPede: a stick-and-slip, light-powered, Mobile micro-crawler
SolarPede: a stick-and-slip, light-powered, Mobile micro-crawler
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DOI:
10.1007/s12213-020-00131-6
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发表时间:
2020-06
影响因子:
2.3
通讯作者:
Ruoshi Zhang;Jordan F. Klotz;Danming Wei;Zhong Yang;A. Sherehiy;M. Saadatzi;D. Popa
中科院分区:
文献类型:
--
作者:
Ruoshi Zhang;Jordan F. Klotz;Danming Wei;Zhong Yang;A. Sherehiy;M. Saadatzi;D. Popa
In this paper, we present recent research results aimed at creating mobile microrobotic agents powered by light energy. The SolarPede is a second-generation, cm-scale micro-crawler targeting microfactory applications. The microrobot is equipped with a legged locomotion system and an electronic backpack. This novel microrobot is an advancement in functionality and design over its decade-old predecessor, the ARRIPede, and includes technological advancements such as wireless communication, light power, and omnidirectional mobility on a flat operating surface. The robot “chassis” consists of Micro Electromechanical System (MEMS) electrothermal actuators and micro-assembled vertical legs. Attached to the “chassis” is an electronic backpack realized using custom Printed Circuit Boards and interfaced to the Silicon body by wire-bonding. A simulation model for the SolarPede was created to predict system behavior and dynamic operation, and to serve as a design tool. Finally, the omni-directional locomotion of the SolarPede was experimentally confirmed in a “belly-up” configuration and powered by a solar simulator. A Silicon payload was tracked under optical microscope to measure and verify the motion velocity of 40 μm/s can be achieved by the microrobot in untethered operation with light irradiance equivalent to 8 suns.