{"id":91449,"date":"2023-03-31T22:41:09","date_gmt":"2023-04-01T03:41:09","guid":{"rendered":"https:\/\/milesfortis.com\/?p=91449"},"modified":"2023-03-31T22:41:09","modified_gmt":"2023-04-01T03:41:09","slug":"91449","status":"publish","type":"post","link":"https:\/\/milesfortis.com\/?p=91449","title":{"rendered":""},"content":{"rendered":"<p><a href=\"https:\/\/www.popsci.com\/technology\/quadrupedal-robot-walls\/\" target=\"_blank\" rel=\"noopener\">Watch this robotic dog use one of its \u2018paws\u2019 to open doors<\/a><br \/>\nOh, great. They can let themselves inside buildings now.<\/p>\n<p>Even with their many advances, quadrupedal robots\u2019 legs are most often still just made for walking. Using individual front paws for moving and non-locomotion tasks like pushing buttons or moving objects, however, usually falls outside the machines\u2019 reach, but a team of researchers appear to be designing them to finally bridge that gap.<\/p>\n<p>Roboticists from Carnegie Mellon University and UC Berkeley have demonstrated the ability to program a quadrupedal robot\u2014in this case, a Unitree Go1 one utilizing an Intel RealSense camera\u2014to use its front limbs not only to walk, but also to help climb walls and interact with simple objects, as needed. The progress, detailed in a paper to be presented next month at the International Conference of Robotics and Automation (ICRA 2023), potentially marks a major step forward for what quadrupedal robots can handle. There\u2019s also some pretty impressive video demonstrations, as well. Check out the handy machine in action below:<\/p>\n<p><iframe loading=\"lazy\" title=\"Legs as Manipulator: Pushing Quadrupedal Agility Beyond Locomotion\" src=\"https:\/\/www.youtube.com\/embed\/d3YCmkEC7V0\" width=\"600\" height=\"360\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>To pull off these abilities, researchers broke down their robots\u2019 desired tasks into two broad skill sets\u2014locomotion (movement like walking or climbing walls) and manipulation (using one leg to interact with externalities while balancing on the other three limbs). As IEEE Spectrum explains, the separation is important: Often, these tasks can prove to be in opposition to one another, leading robots to get stuck in computational quandaries. After training how to handle both skill sets within simulations, the team combined it all into a \u201crobust long-term plan\u201d via learning a behavior tree from \u201cone clean expert demonstration,\u201d according to the research paper.<\/p>\n<p>Developing cost-effective robots capable of tackling both movement and interaction with their surroundings is a key hurdle in deploying machines that can easily maneuver through everyday environments. In the research team\u2019s videos, for example, the quadrupedal robot is able to walk up to a door, then press the nearby wheelchair access button to open it. Obviously, it\u2019s much easier to rely on a single robot to manage both requirements, as opposed to using two robots, or altering human-specific environments to suit machines.<\/p>\n<p>Combine these advancements with existing quadrupedal robots\u2019 abilities to traverse diverse terrains such as sand and grass, toss in the trick of scaling walls and ceilings, and you\u2019ve got a pretty handy four-legged friend.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Watch this robotic dog use one of its \u2018paws\u2019 to open doors Oh, great. They can let themselves inside buildings now. Even with their many advances, quadrupedal robots\u2019 legs are most often still just made for walking. Using individual front paws for moving and non-locomotion tasks like pushing buttons or moving objects, however, usually falls &hellip; <a href=\"https:\/\/milesfortis.com\/?p=91449\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87],"tags":[],"class_list":["post-91449","post","type-post","status-publish","format-standard","hentry","category-technology"],"_links":{"self":[{"href":"https:\/\/milesfortis.com\/index.php?rest_route=\/wp\/v2\/posts\/91449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milesfortis.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milesfortis.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milesfortis.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milesfortis.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=91449"}],"version-history":[{"count":1,"href":"https:\/\/milesfortis.com\/index.php?rest_route=\/wp\/v2\/posts\/91449\/revisions"}],"predecessor-version":[{"id":91450,"href":"https:\/\/milesfortis.com\/index.php?rest_route=\/wp\/v2\/posts\/91449\/revisions\/91450"}],"wp:attachment":[{"href":"https:\/\/milesfortis.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=91449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milesfortis.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=91449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milesfortis.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=91449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}