{"id":1435,"date":"2020-09-29T21:56:31","date_gmt":"2020-09-30T01:56:31","guid":{"rendered":"https:\/\/courses.ideate.cmu.edu\/48-339\/f2020\/?p=1435"},"modified":"2020-09-29T21:56:31","modified_gmt":"2020-09-30T01:56:31","slug":"class-notes-29-sep-2020-start-kinetics","status":"publish","type":"post","link":"https:\/\/courses.ideate.cmu.edu\/48-339\/f2020\/?p=1435","title":{"rendered":"Class notes 29 Sep 2020 &#8211; start kinetics"},"content":{"rendered":"<h2><strong>Admin<\/strong><\/h2>\n<p>A10 dates updated on blog<\/p>\n<p>reminder, campus is closed after Thanksgiving<\/p>\n<p>looking for parts, try octopart search engine: https:\/\/octopart.com\/<\/p>\n<p>do people want 3d prints or lasercuts or both?<\/p>\n<h2><strong>Discuss reading of Make It So chapters<\/strong><\/h2>\n<h2><strong>Start Kinetic discussion<\/strong><\/h2>\n<p>size of physical control vs. input<\/p>\n<p>size of physical control vs. output<\/p>\n<p>tactile controls are great for fine control\/refinement\/detailed feedback<\/p>\n<p>but can get lost in the shuffle \u2014 NASA controls are laid out based on the physical design of the space shuttle<\/p>\n<p>or can be stylistic \/ skeumorphic. Why does a Starfleet vessel have touchscreens (LCARS) everywhere but the warp engines are driven by an 19th century ship\u2019s throttle?<\/p>\n<p><iframe title=\"Star Trek XI (2009) - Enterprise and Fleet leaves Space Dock [1080P HD]\" width=\"840\" height=\"473\" src=\"https:\/\/www.youtube.com\/embed\/WLHO_E_U8o4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>MIX MECHANICAL AND OTHER CONTROLS WHERE APPROPRIATE Mechanical controls are better for some uses, though they can\u2019t as easily serve multiple functions. Nonmechanical controls, like touch-screen buttons, are easier to change into other controls but don\u2019t offer the same kind of haptic feedback, making them impossible to identify without looking at them and creating questions about whether they\u2019ve been actuated. Design interfaces with an appropriate combination that best fits the various uses and characteristics.<\/p>\n<h2><strong>look at inputs for kinetic outputs<\/strong><\/h2>\n<p>median vs. mean<\/p>\n<p>std devs see wiki for details: https:\/\/en.wikipedia.org\/wiki\/Standard_deviation<\/p>\n<p>how to read complex sensors over serial protocols: I2C, SPI, MIDI<\/p>\n<p>look at data smoothing \/ filtering<\/p>\n<p>simple smoothing: https:\/\/www.arduino.cc\/en\/Tutorial\/Smoothing<\/p>\n<p>break down the types of kinetic interaction<\/p>\n<p>focusing on output<\/p>\n<p>&#8211; vibration<\/p>\n<p>&#8211; thumps, pokes<\/p>\n<p>&#8211; temperature? peltier boards<\/p>\n<p>&#8211; symbols: Braille<\/p>\n<p>Then over time<\/p>\n<p>&#8211; signal encodings, morse<\/p>\n<p>&#8211; pattern recognition: what does walk feel like? Run? Crying? Laughing?<\/p>\n<p>&#8211; earthquake pattern recognition<\/p>\n<p>&#8211; meaning generated by content that changes over time, poetry<\/p>\n<h2><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>Admin A10 dates updated on blog reminder, campus is closed after Thanksgiving looking for parts, try octopart search engine: https:\/\/octopart.com\/ do people want 3d prints or lasercuts or both? Discuss reading of Make It So chapters Start Kinetic discussion size of physical control vs. input size of physical control vs. output tactile controls are great &hellip; <a href=\"https:\/\/courses.ideate.cmu.edu\/48-339\/f2020\/?p=1435\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Class notes 29 Sep 2020 &#8211; start kinetics&#8221;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/courses.ideate.cmu.edu\/48-339\/f2020\/index.php?rest_route=\/wp\/v2\/posts\/1435"}],"collection":[{"href":"https:\/\/courses.ideate.cmu.edu\/48-339\/f2020\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/courses.ideate.cmu.edu\/48-339\/f2020\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/48-339\/f2020\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/48-339\/f2020\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1435"}],"version-history":[{"count":1,"href":"https:\/\/courses.ideate.cmu.edu\/48-339\/f2020\/index.php?rest_route=\/wp\/v2\/posts\/1435\/revisions"}],"predecessor-version":[{"id":1436,"href":"https:\/\/courses.ideate.cmu.edu\/48-339\/f2020\/index.php?rest_route=\/wp\/v2\/posts\/1435\/revisions\/1436"}],"wp:attachment":[{"href":"https:\/\/courses.ideate.cmu.edu\/48-339\/f2020\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/48-339\/f2020\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/48-339\/f2020\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}