Academic Journal

U-TAG: Electromagnetic Wireless Sensing System for Robotic Hand Pre-Grasping

التفاصيل البيبلوغرافية
العنوان: U-TAG: Electromagnetic Wireless Sensing System for Robotic Hand Pre-Grasping
المؤلفون: Armin Gharibi, Filippo Costa, Simone Genovesi
المصدر: Sensors, Vol 24, Iss 16, p 5340 (2024)
بيانات النشر: MDPI AG, 2024.
سنة النشر: 2024
المجموعة: LCC:Chemical technology
مصطلحات موضوعية: robot grasping, pre-touch sensing, RF sensors, passive tags, printed tags, Chemical technology, TP1-1185
الوصف: In order to perform complex manipulation and grasp tasks, robotic hands require sensors that can handle increasingly demanding functionality and degrees of freedom. This research paper proposes a radiofrequency sensor that uses a wireless connection between a probe and a tag. A compact and low-profile antenna is mounted on the hand and functions as a probe to read a printed passive resonator on the plastic object being targeted, operating within a pre-touch sensing range. The grasping strategy consists of four stages that involve planar alignment in up-to-down and left-to-right directions between the probe and tag, the search for an appropriate distance from the object, and rotational (angular) alignment. The real and imaginary components of the probe-input impedance are analyzed for different orientation strategies and positioning between the resonator on the object and the probe. These data are used to deduce the orientation of the hand relative to the target object and to determine the optimal position for grasping.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1424-8220
Relation: https://www.mdpi.com/1424-8220/24/16/5340; https://doaj.org/toc/1424-8220
DOI: 10.3390/s24165340
URL الوصول: https://doaj.org/article/2321249aba8647749e9b5b2916994486
رقم الانضمام: edsdoj.2321249aba8647749e9b5b2916994486
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:14248220
DOI:10.3390/s24165340