{"id":337377,"date":"2017-04-01T23:15:29","date_gmt":"2017-04-01T15:15:29","guid":{"rendered":"http:\/\/techcrunch.com\/?p=1464857"},"modified":"2017-04-01T23:15:29","modified_gmt":"2017-04-01T15:15:29","slug":"how-marine-biology-inspired-soft-robotics-industrial-grippers","status":"publish","type":"post","link":"https:\/\/people.utm.my\/asmawisham\/how-marine-biology-inspired-soft-robotics-industrial-grippers\/","title":{"rendered":"How marine biology inspired Soft Robotics\u2019 industrial grippers"},"content":{"rendered":"<p class=\"first\">On\u00a0Valentine\u2019s Day at\u00a0<a target=\"_blank\" href=\"https:\/\/www.softroboticsinc.com\/\">Soft Robotics<\/a>\u00a0in Cambridge, Mass. a\u00a0staff member places heart-shaped marshmallow Peeps on a conveyor belt. A\u00a0mechanical arm snatches them up, one by one, setting\u00a0them gently in a nearby box. It isn\u2019t much of a romantic celebration, really. But it is a triumph of sorts.<\/p>\n<p>Soft Robotics\u2019 RL7 and other grippers\u00a0can reliably perform some of the\u00a0physical tasks\u00a0we do countless times a day but have learned to take for granted. They can\u00a0pick up a pliable object and put it where it needs to go, all without having to identify the object with computer vision systems, or any kind of pre-programming.<\/p>\n<p>Besides the pink Peeps, the startup\u2019s lab is littered with a bizarre array of objects. There are bags of peanuts and various types of produce on one side, a knockoff Furby and plastic Frozen toys across the room. The lab has the makings of a terrible dollar\u00a0store, each object chosen for its inconsistency of shape, Soft Robotics CEO Carl Vause acknowledges.\u00a0But the inventory represents a\u00a0good cross-section of real-world products, he explained.<\/p>\n<p>Founded in 2013, Soft Robotics\u2019\u00a0grippers are already being used by manufacturers and retailers\u00a0to pick and pack everything from chocolates to injection-molded parts to uncooked pizza dough. The grippers don\u2019t look like a human hand. Instead, they are comprised of a cartoonish\u00a0quartet of rubbery, bright blue fingers that snap onto their target like an octopus clutching its prey.<\/p>\n<p>The name of the company is a nod to both the\u00a0soft\u00a0material used to make its grippers and\u00a0a<a target=\"_blank\" href=\"https:\/\/techcrunch.com\/tag\/soft-robotics\/\">\u00a0sub-category<\/a> in the larger field of robotics.\u00a0Vause\u00a0traces his inspiration for the company back to <a target=\"_blank\" href=\"https:\/\/gmwgroup.harvard.edu\/pubs\/pdf\/1135.pdf\">a 2011 paper co-authored by George Whitesides<\/a>, now a board member at Soft Robotics.<\/p>\n<p>In it, the Harvard professor details a four-legged, X-shaped quadrupedal robot that looked destined to latch onto the face of an unsuspecting passenger in an Alien sequel. \u201cWe are interested in a unique class of robots,\u201d the paper explains. \u201cThat is, soft robots fabricated in materials [\u2026] that do not use a rigid skeleton to provide mechanical strength. The objective of this work is to demonstrate a soft robot that requires only simple design and control to generate mobility.\u201d<\/p>\n<p><span class=\"embed-youtube c5\"><iframe loading=\"lazy\" class=\"youtube-player c4\" type=\"text\/html\" width=\"640\" height=\"390\" src=\"https:\/\/www.youtube.com\/embed\/X0XGure7mak?version=3&#038;rel=1&#038;fs=1&#038;autohide=2&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;wmode=transparent\" allowfullscreen=\"true\">[embedded content]<\/iframe><\/span><\/p>\n<aside class=\"inset inset-sm inset-section\">\n<section class=\"aside section video-aside crunchreport collapse collapse-adjacent\" data-video-id=\"58dee38a83b51f481b57ffc4\">\n<h2 class=\"collapse-title section-title\">Latest <span>Crunch Report<\/span><\/h2>\n<div class=\"collapse-body cf\">\n<ul class=\"vid-list cf\">\n<li class=\"block vid-feature\" data-lightbox-omniture=\"crunchreport\" readability=\"-2\">\n<div class=\"block block-inset\" readability=\"7\"><a href=\"https:\/\/techcrunch.com\/video\/spacex-successfully-re-launches-a-rocket-crunch-report\/58dee38a83b51f481b57ffc4\/?ncid=rightrail_cr\"><img decoding=\"async\" src=\"https:\/\/img.vidible.tv\/prod\/2017-03\/31\/58dee38a83b51f481b57ffc4\/58dee424c7480e35f58cd31c_o_U_v1.jpg?w=300&#038;h=170\" alt=\"SpaceX Successfully Re-launches a Rocket | Crunch Report\" data-lightbox-url=\"https:\/\/techcrunch.com\/video\/spacex-successfully-re-launches-a-rocket-crunch-report\/58dee38a83b51f481b57ffc4\/lightbox\"\/><\/a><\/p>\n<p><h3>SpaceX Successfully Re-launches a Rocket | Crunch Report<\/h3>\n<\/p>\n<\/div>\n<\/li>\n<\/ul>\n<p><a href=\"https:\/\/techcrunch.com\/video\/crunchreport\/?ncid=rightrail_crmore\" class=\"text-btn\" data-omni-sm=\"rightrail_crmore\">Watch More Episodes<\/a><\/div>\n<\/section>\n<\/aside>\n<p>In order to\u00a0design a soft robot that could both walk and stretch itself through a centimeter gap under a door, Whitesides looked outside the human tribe\u00a0for biological inspiration. And like other roboticists before them,\u00a0Whitesides\u2019 team\u00a0found that inspiration in the ocean.<\/p>\n<p>The final product made the rounds on the internet, courtesy of its impressive ability to walk by undulating individual limbs through inflation and its admittedly creepy visage. That same year, Whitesides\u2019 team applied the design to its first flexible robotic gripper, this time shaped like a starfish.<\/p>\n<p>Suspended by fishing wire and a tube for delivering compressed air, the team demonstrated that the grip <a target=\"_blank\" href=\"https:\/\/www.youtube.com\/watch?v=csFR52Z3T0I\">was capable of picking up an uncooked egg<\/a> without crushing it. The team did the same with a live mouse, demonstrating how, with the correct polymer material and air pressure, the hand was capable of securely gripping an object without harming it \u2014 an act that would have required a far more complex array of computer vision and sensors in a more rigid gripper.<\/p>\n<p>\u201cWe saw that as a breakthrough technology that could bring human-like dexterity in a simple compliant form factor to robotics,\u201d says Vause. \u201c[A traditional robotic gripper] has to know exact location of the object. It has to calculate its path, so there\u2019s a lot of numerical calculation called path planning and then there\u2019s sensors on the fingers, so it has to grasp them just enough, but not too much. So it can be very slow and very tedious to solve this.\u201d<\/p>\n<p>By 2014, Soft Robotics had its first public prototype. In late 2015, the company made its gripper commercially available, attaching these to the end of third-party industrial robotic arms from companies like ABB.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1469871\" src=\"https:\/\/tctechcrunch2011.files.wordpress.com\/2017\/03\/img_0089.jpg?w=1024&#038;h=683\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/tctechcrunch2011.files.wordpress.com\/2017\/03\/img_0089.jpg?w=1024&#038;h=683 1024w, https:\/\/tctechcrunch2011.files.wordpress.com\/2017\/03\/img_0089.jpg?w=2048&#038;h=1366 2048w, https:\/\/tctechcrunch2011.files.wordpress.com\/2017\/03\/img_0089.jpg?w=150&#038;h=100 150w, https:\/\/tctechcrunch2011.files.wordpress.com\/2017\/03\/img_0089.jpg?w=300&#038;h=200 300w, https:\/\/tctechcrunch2011.files.wordpress.com\/2017\/03\/img_0089.jpg?w=768&#038;h=512 768w, https:\/\/tctechcrunch2011.files.wordpress.com\/2017\/03\/img_0089.jpg?w=680&#038;h=453 680w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"\/><\/p>\n<p>Since launch, Soft Robotics\u2019 grippers have proven most successful in food shipping, an industry where the product\u00a0rarely adheres to strict consistency in size and shape. It also helps in the food business when your equipment\u00a0can simply be hosed down at the end of the day.<\/p>\n<aside class=\"inset inset-sm inset-section\">\n<div class=\"section aside crunchbase-cluster collapse\">\n<h3 class=\"section-title collapse-title\">Crunchbase<\/h3>\n<\/p><\/div>\n<\/aside>\n<p>\u201cWhen we started,\u00a0we thought we would look at food in about three years\u2019 time,\u201d Vause said, \u201cbut the ability to have cleanable robot systems that can directly handle food was a huge unmet need. So, about 80 percent of our business right now is in food, everything from bakery to produce.\u201d<\/p>\n<p>Soft Robotics wasn\u2019t the first company to bring the technology it\u2019s named after to manufacturing and fulfillment. Founded in 2012, Empire Robotics hit the scene with the Versaball, a gripper based on similar principle, taken to a minimalist extreme. The gripper consisted of a balloon-like ball filled with sand-like granular material. Air is pumped in and out of the object to adjust grip strength. It wasn\u2019t made to pick up food so much as small metal parts that you\u2019d need to get\u00a0sorted and out to\u00a0assembly points in a factory.<\/p>\n<p>In spite of the Versaball\u2019s positive press, including <a target=\"_blank\" href=\"http:\/\/www.nbc.com\/the-tonight-show\/video\/jimmy-faces-off-against-joshua-topolskys-beer-pong-robot\/2840992\">a late-night beer pong match against Jimmy Fallon<\/a>,\u00a0Empire fizzled. The balloon-like gripper it designed couldn\u2019t endure high-repetition industrial use.\u00a0The company went quiet\u00a0in 2016.<\/p>\n<p>Soft Robotics\u2019 cephalopod-inspired\u00a0robot\u00a0seems to be gaining traction, however, thanks in no small part to\u00a0its versatility and minimal set up. Vause said that depending on the\u00a0products the robot will be handling in a given setting, installers need to choose which type of rubbery fingers\u00a0to attach and adjust the air pressure used to actuate those grippers. Otherwise, the robot is plug-and-play.<\/p>\n<p>The company has managed to overcome the hurdle of bringing a breakthrough technology from the lab to a commercial application in an industrial environment.<\/p>\n<p>\u201cOne of the biggest challenges is, if you think about academic work, you want to get something that runs a couple of times,\u201d explains Vause. \u201cYou get your data, you publish the paper, you get on the cover of Nature or one of the great journals. In industry and especially robots, these machines are required to run 24\/7, so, millions of cycles a month. Taking a technology that can stand up to that industrial wear and tear was really the biggest challenge.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"453\" src=\"https:\/\/tctechcrunch2011.files.wordpress.com\/2017\/03\/img_0051.jpg?w=680\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tctechcrunch2011.files.wordpress.com\/2017\/03\/img_0051.jpg?w=680 680w, https:\/\/tctechcrunch2011.files.wordpress.com\/2017\/03\/img_0051.jpg?w=1360 1360w, https:\/\/tctechcrunch2011.files.wordpress.com\/2017\/03\/img_0051.jpg?w=150 150w, https:\/\/tctechcrunch2011.files.wordpress.com\/2017\/03\/img_0051.jpg?w=300 300w, https:\/\/tctechcrunch2011.files.wordpress.com\/2017\/03\/img_0051.jpg?w=768 768w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/>&nbsp;On Valentine&#8217;s Day at Soft Robotics a staff member places heart-shaped marshmallow Peeps on a conveyor belt. A mechanical arm snatches them up, one by one, setting them gently in a nearby box. It isn&#8217;t much of a romantic celebration, but it is a triumph of sorts. Soft Robotics&#8217; RL7 and other grippers can reliably perform some of the physical tasks we do countless times a day&hellip; <a href=\"https:\/\/techcrunch.com\/2017\/04\/01\/soft-robotics-grippers\/?ncid=rss\">Read More<\/a><\/p>\n<div class=\"feedflare\">\n<a href=\"http:\/\/feeds.feedburner.com\/~ff\/Techcrunch?a=x0pia_xzaTk:flIXvAkCddM:2mJPEYqXBVI\"><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~ff\/Techcrunch?d=2mJPEYqXBVI\" border=\"0\"><\/img><\/a> <a href=\"http:\/\/feeds.feedburner.com\/~ff\/Techcrunch?a=x0pia_xzaTk:flIXvAkCddM:7Q72WNTAKBA\"><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~ff\/Techcrunch?d=7Q72WNTAKBA\" border=\"0\"><\/img><\/a> <a href=\"http:\/\/feeds.feedburner.com\/~ff\/Techcrunch?a=x0pia_xzaTk:flIXvAkCddM:yIl2AUoC8zA\"><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~ff\/Techcrunch?d=yIl2AUoC8zA\" border=\"0\"><\/img><\/a> <a href=\"http:\/\/feeds.feedburner.com\/~ff\/Techcrunch?a=x0pia_xzaTk:flIXvAkCddM:-BTjWOF_DHI\"><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~ff\/Techcrunch?i=x0pia_xzaTk:flIXvAkCddM:-BTjWOF_DHI\" border=\"0\"><\/img><\/a> <a href=\"http:\/\/feeds.feedburner.com\/~ff\/Techcrunch?a=x0pia_xzaTk:flIXvAkCddM:D7DqB2pKExk\"><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~ff\/Techcrunch?i=x0pia_xzaTk:flIXvAkCddM:D7DqB2pKExk\" border=\"0\"><\/img><\/a> <a href=\"http:\/\/feeds.feedburner.com\/~ff\/Techcrunch?a=x0pia_xzaTk:flIXvAkCddM:qj6IDK7rITs\"><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~ff\/Techcrunch?d=qj6IDK7rITs\" border=\"0\"><\/img><\/a>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~r\/Techcrunch\/~4\/x0pia_xzaTk\" height=\"1\" width=\"1\" alt=\"\"\/> <\/p>\n","protected":false},"author":5817,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[25],"tags":[59,66,26],"class_list":["post-337377","post","type-post","status-publish","format-standard","hentry","category-technology","tag-media","tag-techcrunch","tag-technology"],"_links":{"self":[{"href":"https:\/\/people.utm.my\/asmawisham\/wp-json\/wp\/v2\/posts\/337377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/people.utm.my\/asmawisham\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/people.utm.my\/asmawisham\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/people.utm.my\/asmawisham\/wp-json\/wp\/v2\/users\/5817"}],"replies":[{"embeddable":true,"href":"https:\/\/people.utm.my\/asmawisham\/wp-json\/wp\/v2\/comments?post=337377"}],"version-history":[{"count":0,"href":"https:\/\/people.utm.my\/asmawisham\/wp-json\/wp\/v2\/posts\/337377\/revisions"}],"wp:attachment":[{"href":"https:\/\/people.utm.my\/asmawisham\/wp-json\/wp\/v2\/media?parent=337377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/people.utm.my\/asmawisham\/wp-json\/wp\/v2\/categories?post=337377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/people.utm.my\/asmawisham\/wp-json\/wp\/v2\/tags?post=337377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}