Maneuver at Micro Scale: Steering by Actuation Frequency Control in Micro Bristle Robots

Zhijian Hao,DeaGyu Kim,Ali Reza Mohazab,Azadeh Ansari,Zhijian Hao,DeaGyu Kim,Ali Reza Mohazab,Azadeh Ansari

This paper presents a novel steering mechanism, which leads to frequency-controlled locomotion demonstrated for the first time in micro bristle robots. The miniaturized robots are 3D-printed, 12 mm × 8 mm × 6 mm in size, with bristle feature sizes down to 400 µm. The robots can be steered by utilizing the distinct resonance behaviors of the asymmetrical bristle sets. The left and right sets of the...