Results 1 to 10 of about 188 (67)
Motion Control of Magnetic Microrobot Using Uniform Magnetic Field
IEEE Access, 2020 A microrobot with untethered control in 3D space is a good choice to be applied in the fields of biomedicine with in small and confined workspace. In this paper, an electromagnetic actuation system (EMA) which combined with Helmholtz coil and Maxwell ...
Qi Zhang +8 more
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Slip and Magnetic Attraction Effects in a Microrobot with Magnetic-Wheels and Skid-Steering
Micromachines, 2019 This study investigated slip and magnetic attraction effects in a skid-steered magnetic-wheeled microrobot. The dynamics of the microrobot were derived by considering the slip and magnetic attraction of the wheels.
Munehisa Takeda, Isao Shimoyama
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A Magnetic Microrobot with in situ Force Sensing Capabilities
Robotics, 2014 This paper presents a proof-of-concept prototype of a micro force sensing mobile microrobot. The design consists of a planar, elastic mechanism serving as computer vision-based force sensor module, while the microrobot body is made from a magnetic layer ...
Wuming Jing, David Cappelleri
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Propulsion of a Magnetic Material-Applied Microrobot in a Tube Based on a Wireless Power Transfer System [PDF]
Journal of Electromagnetic Engineering and Science, 2022 Microrobots can be utilized in various applications, but their ability to move and perform tasks in various environments is especially important. In this paper, we introduce a 3-mm microrobot that can move in a liquid-filled tube, such as a vein, against
Dongwook Kim +2 more
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Wireless Power Transfer-Based Microrobot with Magnetic Force Propulsion Considering Power Transfer Efficiency [PDF]
Journal of Electromagnetic Engineering and Science, 2022 A microrobot that could continuously receive both electrical energy and propulsion force from a wireless power transfer system would offer tremendous benefits.
Dongwook Kim, Seungyoung Ahn
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Performance Evaluation of a Magnetically Driven Microrobot for Targeted Drug Delivery
Micromachines, 2021 Given that the current microrobot cannot achieve fixed-point and quantitative drug application in the gastrointestinal (GI) tract, a targeted drug delivery microrobot is proposed, and its principle and characteristics are studied.
Zhuocong Cai +6 more
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Development of Microrobot with Optical Magnetic Dual Control for Regulation of Gut Microbiota
Micromachines, 2023 Microrobots have emerged as a promising precision therapy approach that has been widely used in minimally invasive treatments, targeted drug delivery, and wound cleansing, and they also offer a potential new method for actively modulating gut microbiota.
Xiaotian Lan +3 more
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A Tumbling Magnetic Microrobot System for Biomedical Applications
Micromachines, 2020 A microrobot system comprising an untethered tumbling magnetic microrobot, a two-degree-of-freedom rotating permanent magnet, and an ultrasound imaging system has been developed for in vitro and in vivo biomedical applications. The microrobot tumbles end-
Elizabeth E. Niedert +6 more
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Micromachines, 2022 This paper proposes an effective method to manipulate the 2D motions of a magnetic small-scale robot (microrobot) within a relatively large working area using a triad of electromagnetic coils (TEC).
Hakjoon Lee, Dongjun Lee, Seungmun Jeon
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Micromachines, 2023 This paper proposes an acoustic bubble and magnetic actuation-based microrobot for enhancing multiphase drug delivery efficiency. The proposed device can encapsulate multiphase drugs, including liquids, using the two bubbles embedded within the microtube.
Jihyeok Park +5 more
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