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Shape Characterization of A Multi-Modal Tactile Display Device for Biomedical Applications

IEEE-RAS International Conference on Innovative Engineering Systems, ICIES2012, Alexandria • 2012
العودة
معلومات البحث
المؤلفون Nader A. Mansour; Ahmed M. R. Fath El-Bab; Mohamed Abdellatif
الكلمات المفتاحية Not Available
المجلة العلمية IEEE-RAS International Conference on Innovative Engineering Systems, ICIES2012, Alexandria
الناشر Not Available
المجلد Not Available
العدد Not Available
الصفحات Not Available
publication.type Local
رابط البحث Open Link
المواد المرفقة Not Available
الملخص
Tactile display has recently been attracting much attention in medical applications such as Minimally Invasive Surgery-MIS. It is needed for surgeons to feel the tissue hardness during MIS. In this paper, a multi modal tactile display device is presented for displaying both shape and stiffness of soft tissues. The concept of design is built upon simple use of several springs which are made from Shape Memory Alloy, SMA, to control shape and stiffness. The mechanical design of the device is described, and sensors (displacement, current and force) are integrated with the device to control the SMA springs. The elongation spring, responsible for displaying the shape is characterized and controlled experimentally. The device shows it can display a displacement of 5 mm in 5 seconds with PI controller using LabVIEW software.