BEGIN:VCALENDAR VERSION:2.0 PRODID:Linklings LLC BEGIN:VTIMEZONE TZID:Australia/Melbourne X-LIC-LOCATION:Australia/Melbourne BEGIN:DAYLIGHT TZOFFSETFROM:+1000 TZOFFSETTO:+1100 TZNAME:AEDT DTSTART:19721003T020000 RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU END:DAYLIGHT BEGIN:STANDARD DTSTART:19721003T020000 TZOFFSETFROM:+1100 TZOFFSETTO:+1000 TZNAME:AEST RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20240214T070242Z LOCATION:Darling Harbour Theatre\, Level 2 (Convention Centre) DTSTART;TZID=Australia/Melbourne:20231212T093000 DTEND;TZID=Australia/Melbourne:20231212T124500 UID:siggraphasia_SIGGRAPH Asia 2023_sess209_papers_669@linklings.com SUMMARY:ToRoS: A Topology Optimization Approach for Designing Robotic Skin s DESCRIPTION:Technical Papers\n\nJuan Sebastian Montes Maestre, Ronan Hinch et, Stelian Coros, and Bernhard Thomaszewski (ETH Zürich)\n\nSoft robotics offers unique advantages in manipulating fragile or deformable\nobjects, human-robot interaction, and exploring inaccessible terrain. How-\never, d esigning soft robots that produce large, targeted deformations is\nchallen ging. In this paper, we propose a new methodology for designing\nsoft robo ts that combines optimization-based design with a simple and\ncost-efficie nt manufacturing process. Our approach is centered around the\nconcept of robotic skins—thin fabrics with 3D-printed reinforcement pat-\nterns that augment and control plain silicone actuators. By decoupling shape\ncontrol and actuation, our approach enables a simpler and cost-efficient man-\nuf acturing process. Unlike previous methods that rely on empirical design\nh euristics for generating desired deformations, our approach automatically\ ndiscovers complex reinforcement patterns without any need for domain\nkno wledge or human intervention. This is achieved by casting reinforce-\nment design as a nonlinear constrained optimization problem and using\na novel , three-field topology optimization approach tailored fabrics with\n3D-pri nted reinforcements. We demonstrate the potential of our approach by\ndesi gning soft robotic actuators capable of various motions, such as bending,\ ncontraction, twist, and combinations thereof. We also demonstrate applica -\ntions of our robotic skins to robotic grasping with a soft three-finger gripper\nand locomotion tasks for a soft quadrupedal robot.\n\nRegistrati on Category: Full Access, Enhanced Access, Trade Exhibitor, Experience Hal l Exhibitor URL:https://asia.siggraph.org/2023/full-program?id=papers_669&sess=sess209 END:VEVENT END:VCALENDAR