{"id":6221,"date":"2018-12-21T13:22:27","date_gmt":"2018-12-21T13:22:27","guid":{"rendered":"http:\/\/wpinitiate.com\/index.php\/2018\/12\/21\/propaway-beta-for-fpv-keeps-the-propeller-away-from-the-view\/"},"modified":"2018-12-21T13:22:27","modified_gmt":"2018-12-21T13:22:27","slug":"propaway-beta-for-fpv-keeps-the-propeller-away-from-the-view","status":"publish","type":"post","link":"https:\/\/wpinitiate.com\/index.php\/2018\/12\/21\/propaway-beta-for-fpv-keeps-the-propeller-away-from-the-view\/","title":{"rendered":"PropAway beta for FPV : keeps the propeller away from the view"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"580\" height=\"380\" src=\"https:\/\/player.vimeo.com\/video\/15235922?color=00adef\" frameborder=\"0\" webkitallowfullscreen mozallowfullscreen allowfullscreen><\/iframe><br \/>PropAway for FPV will keep the propeller away from the view. A small microntroller in the plane will adapt the speed of the motor to make it match the video camera&#8217;s frame rate.<\/p>\n<p>The algorithm will keep constant the speed AND the phase (angle) of the propeller, even in case of external influences such as wind. <\/p>\n<p>In this demo, I try to brake the propeller with my hand, and then with small sheets of paper : see how the command to the ESC is immediately adapted to resist the change.<\/p>\n<p>The visual indication of phase and command to the ESC as seen on this video is made only for debugging or visualization on a connected PC (developped in C# and emguCV)<\/p>\n<p>The microcontroller used is a PIC18F1320 using internal oscillator. The vertical synchro signal from the camera is extracted with a LM1881. In total, only 2 these two chips, 2 capacitors, 1 resistor and a hall sensor are needed.<\/p>\n<p>Still in development, for questions or comments please see full thread on <a href=\"http:\/\/www.rcgroups.com\/forums\/showthread.php?t=1305232\" target=\"_blank\">http:\/\/www.rcgroups.com\/forums\/showthread.php?t=1305232<\/a><\/p>\n<p>Thank you !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PropAway for FPV will keep the propeller away from the view. A small microntroller in the plane will adapt the speed of the motor to make it match the video camera&#8217;s frame rate. The algorithm will keep constant the speed AND the phase (angle) of the propeller, even in case of external influences such as&hellip;<\/p>\n","protected":false},"author":1,"featured_media":6222,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6221","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wp"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/wpinitiate.com\/index.php\/wp-json\/wp\/v2\/posts\/6221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpinitiate.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpinitiate.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpinitiate.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wpinitiate.com\/index.php\/wp-json\/wp\/v2\/comments?post=6221"}],"version-history":[{"count":0,"href":"https:\/\/wpinitiate.com\/index.php\/wp-json\/wp\/v2\/posts\/6221\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wpinitiate.com\/index.php\/wp-json\/wp\/v2\/media\/6222"}],"wp:attachment":[{"href":"https:\/\/wpinitiate.com\/index.php\/wp-json\/wp\/v2\/media?parent=6221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpinitiate.com\/index.php\/wp-json\/wp\/v2\/categories?post=6221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpinitiate.com\/index.php\/wp-json\/wp\/v2\/tags?post=6221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}