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Prof. Hae-Gained Park (left), Ph.D. Pupil Yong Um (centre), Ph.D. Pupil Seungwoo Hong (proper). Credit: KAIST
We had the prospect to interview Hae-Gained Park, Seungwoo Hong and Yong Um, authors of the paper “Agile and versatile climbing on ferromagnetic surfaces with a quadrupedal robotic”, just lately revealed in Science Robotics.
What’s the matter of the analysis in your paper?The principle matter of our work is that the robotic now we have developed can transfer agilely, not solely on flat floor but in addition on vertical partitions and ceilings product of ferromagnetic supplies. Additionally, it has the power to carry out dexterous maneuvers comparable to crossing gaps, overcoming obstacles, and transitioning upon corners.
May you inform us in regards to the implications of your analysis and why it’s an fascinating space for research?Such agile and dexterous locomotion capabilities will be capable of broaden the robotic’s operational workspace and strategy locations which are tough or harmful for human operators to entry straight. For instance, inspection and welding operations in heavy industries comparable to shipbuilding, metal bridges, and storage tanks.
May you clarify your methodology? What have been your principal findings?Our magnet foot can swap the on/off state in a brief time period (5 ms) and in an energy-efficient manner, due to the novel geometry design of EPM. On the similar time, the magnet foot can present massive holding forces in each shear and regular instructions because of the MRE footpad. Additionally, our actuators can present balanced velocity/torque traits, high-bandwidth torque management functionality, and the power to mediate excessive impulsive power. To manage vertical and inverted locomotion in addition to numerous versatile motions, now we have utilized a management framework (mannequin predictive management) that may generate dependable and sturdy response forces to trace desired physique motions in 3D area whereas stopping slippage or tipping-over happens. We discovered that every one the weather talked about earlier are crucial to carry out dynamic maneuvers towards gravity.
What additional work are you planning on this space?To date, the robotic is ready to transfer on easy surfaces with average curvature. To allow the robotic to maneuver on irregularly formed surfaces, we’re engaged on designing a compliantly-integrated a number of miniaturized EPMs with MRE footpads that may enhance the efficient contact space to supply sturdy adhesion. Additionally, a imaginative and prescient system with high-level navigation algorithms might be included to allow the robotic to maneuver autonomously within the close to future.
Concerning the authors
Hae-Gained Park obtained the B.S. and M.S. levels from Yonsei College, Seoul, South Korea, in 2005 and 2007, respectively, and the Ph.D. diploma from the College of Michigan, Ann Arbor, MI, USA, in 2012, all in mechanical engineering. He’s an Affiliate Professor of mechanical engineering with the Korea Superior Institute of Science and Know-how, Daejeon, South Korea. His analysis pursuits embody the intersection of management, dynamics, and mechanical design of robotic programs, with particular emphasis on legged locomotion robots. Dr. Park is the recipient of the 2018 Nationwide Science Basis (NSF) CAREER Award and NSF most prestigious awards in assist of early-career school.
Seungwoo Hong obtained the B.S. diploma from Shanghai Jiao Tong College, Shanghai, China, in July 2014, and the M.S. diploma from Korea Superior Institute of Science and Know-how (KAIST), Daejeon, Korea, in August 2017, all in mechanical engineering. He’s presently a Ph.D. candidate with the Division of Mechanical Engineering, KAIST, Daejeon, Korea. His present analysis pursuits embody model-based optimization, movement planning and management of legged robotic programs.
Yong Um obtained the B.S. diploma in mechanical engineering from the Korea Superior Institute of Science and Know-how, Daejeon, South Korea, in 2020. He’s presently working towards the Ph.D. diploma in mechanical engineering in Korea Superior Institute of Science and Know-how. His analysis pursuits embody mechanical system and magnetic machine design for legged robotic.
tags: c-Analysis-Innovation
Daniel Carrillo-Zapata
was awared his PhD in swarm robotics on the Bristol Robotics Lab in 2020. He now fosters the tradition of “scientific agitation” to interact in two-way conversations between researchers and society.
Daniel Carrillo-Zapata
was awared his PhD in swarm robotics on the Bristol Robotics Lab in 2020. He now fosters the tradition of “scientific agitation” to interact in two-way conversations between researchers and society.
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