Tag Archives: upenn
Penn doctors perform the first robot-assisted spinal surgery
After Math: First!
ICYMI: The US Marines want your robots
Make your own batarangs with the Wazer desktop water jet cutter
RHex All-Terrain Walking Robot Gives Lessons in Parkouring
RHex robot uses leaping ability to do ‘Parkour’ (video)
It's easy for a robot to perform in a sterile lab environment, but only a select few devices -- like Boston Dynamics notorious AlphaDog -- have proven themselves in the wild. However, the University of Pennsylvania's X-RHex Lite has also made that leap, as it were, and a new video shows just how talented it's become. In it, the droid puts all of its running, jumping and grabbing talents together to perform flips, chin-ups and even Parkour-like moves over campus obstacles. The researchers hope it'll perform rescue missions or research in tough environments one day, but until then, gaze in awe at the video after the break.
Filed under: Robots
Via: Gizmag
Source: University of Pennsylvania
X-RHex Lite robot leaps across gaps in a single bound (video)
Move aside, Sand Flea, you're not the only jumping robot in town. The researchers over at the University of Pennsylvania have taught their little six-legged X-RHex Light to make leaps and bounds as well, making it one of a few bots to both run and jump effectively. While it can't spring as high as the Boston Dynamics critter, the X-RHex can cross gaps with not just a bound but a running gait, given enough room. It can also flip itself over, climb onto a ledge with a double hop and perform a leaping grab to something as high as 73 centimeters (28.74 inches). The X-RHex itself isn't new; the curved-legged contraption has been around for at least a couple years, and even sported a cat-like tail for balance at one point. Still, the fact that the hefty 6.7 kilogram (14.8 pound) machine can now somersault through the air is a quite a victory, and one that reminds us of the impending robocalypse. Check the video below to see the bouncy guy in action.
Source: IEEE Spectrum
Eyes-on: University of Pennsylvania’s TitanArm exoskeleton (video)
TitanArm already took home silver in a competition for senior projects at the University of Pennsylvania, and now the team behind it is visiting Orlando to compete in the Intel-sponsored Cornell Cup for embedded design. We stopped by the showroom and snagged a few minutes with the crew to take a look at their creation: an 18-pound, untethered, self-powered exoskeleton arm constructed for less than $2,000.
To wield the contraption, users attach the cable-driven mechanical appendage to themselves with straps from a military-grade hiking backpack, and guide it with a thumbstick on a nunchuck-like controller. If a load needs to be held in place, the wearer can jab a button on the hand-held control to apply a brake. A Beagle Bone drives the logic for the setup, and it can stream data such as range of motion wirelessly to a computer. As for battery-life, they group says the upper-body suit has previously squeezed out over 24 hours of use without having to recharge.
UPenn’s TitanArm exoskeleton prototype makes light work of heavy lifting (video)
It's no wonder people are interested in exoskeletons. Not only do they tap into our lust for the technology of science fiction movies, but among other applications, can make a significant impact on the lives of those living with disabilities. While many offer leg support, a team from University of Pennsylvania recently took silver in an engineering competition for its TitanArm prototype, a powered upper-body exoskeleton that, as the picture above shows, allows you to out-rep anyone at the gym.
Designed to be lightweight and cheap to produce, the robotic bicep upgrade uses a (mostly) aluminum frame, battery-powered DC motor, cable drive system, racket braking and thumbstick controller for movement, with a BeagleBone board supervising the electronics that pull it all together. The group at UPenn imagines TitanArm could be employed as a lifting aid, but more importantly, in healthcare applications like increasing mobility or physical therapy -- sensors and other data from the exoskeleton could even allow docs to monitor patients remotely. More info on the project can be found at the source link, while a video below shows TitanArm in use and outlines the hardware that makes those heavy hammer curls a cinch.
Filed under: Robots, Wearables, Alt
Source: TitanArm