{"id":1683,"date":"2017-09-03T11:17:47","date_gmt":"2017-09-03T02:17:47","guid":{"rendered":"http:\/\/now0930.tk\/wordpress\/?p=1683"},"modified":"2017-09-03T11:17:47","modified_gmt":"2017-09-03T02:17:47","slug":"%ec%9b%90%ea%b2%a9-%ec%a1%b0%ec%a2%85%ea%b8%b0-%eb%a7%8c%eb%93%a4%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/%ec%9b%90%ea%b2%a9-%ec%a1%b0%ec%a2%85%ea%b8%b0-%eb%a7%8c%eb%93%a4%ea%b8%b0\/","title":{"rendered":"\uc6d0\uaca9 \uc870\uc885\uae30 \ub9cc\ub4e4\uae30"},"content":{"rendered":"<p>\uc9d1\uc5d0\uc11c \ub180\uace0 \uc788\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc \ud3f0\uc73c\ub85c, LEGO EV3\uc744 \uc870\uc885\ud558\ub294 \ub9ac\ubaa8\ucf58\uc744 \ub9cc\ub4e4\uc5b4 \ubcf4\ub824\uace0 \ud55c\ub2e4.<\/p>\n<h4>\uac24\ub7ed\uc2dc \ub178\ud2b81 \uc870\uc885\uae30 \uac1c\ub150<\/h4>\n<p>\ud654\uba74\uc5d0 \ud3ec\ucf13 \ubaac\uc2a4\ud130 \ubcfc\uc744 \ud45c\uc2dc\ud55c\ub2e4. \uc0ac\uc6a9\uc790\uac00 \ud734\ub300\ud3f0\uc744 \uae30\uc6b8\uc774\uba74, \uacf5\uc774 \uadf8 \ubc29\ud5a5\uc73c\ub85c \uc774\ub3d9\ud55c\ub2e4.<br \/>\n\uc774 \uacf5\uc758 \uc88c\ud45c\uac00 \ub808\uace0\ub97c \uc804\uc9c4\/\ud6c4\uc9c4, \uc88c\ud68c\uc804\/\uc6b0\ud68c\uc804 \ub4f1\uc73c\ub85c \uc6c0\uc9c1\uc778\ub2e4.<\/p>\n<h4>\uc88c\ud45c \uc124\uc815\uc758 \ubb38\uc81c\uc810<\/h4>\n<p>\ucc98\uc74c\uc5d0\ub294 \uc544\ub798\uc640 \uac19\uc774 \uadf8\ub9ac\uba74, \uba4b\uc9c0\uac8c \uc6c0\uc9c1\uc778\ub2e4\uace0 \uc0dd\uac01\ud588\ub2e4!!<br \/>\n\uadf8\ub9bc\uc758 x,y \uc88c\ud45c\uac00 \ud734\ub300\ud3f0 \ub514\uc2a4\ud50c\ub808\uc774\uc758 \uc2dc\uc2a4\ud15c\uc774\ub2e4.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-large wp-image-1682\" src=\"http:\/\/now0930.tk\/wordpress\/wp-content\/uploads\/2017\/08\/\uc0c8-\ud30c\uc77c-2017-08-27-758x1024.jpg\" alt=\"\" width=\"474\" height=\"640\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/08\/\uc0c8-\ud30c\uc77c-2017-08-27-758x1024.jpg 758w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/08\/\uc0c8-\ud30c\uc77c-2017-08-27-222x300.jpg 222w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/08\/\uc0c8-\ud30c\uc77c-2017-08-27-768x1037.jpg 768w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/p>\n<ul>\n<li>1\ubc88: \ub808\uace0\uac00 \uc804\uc9c4\ud55c\ub2e4. \ub05d\uc5d0 \uc788\uc744 \uc218\ub85d \uc138\uac8c \uac04\ub2e4.<\/li>\n<li>5\ubc88: \ud6c4\uc9c4<\/li>\n<li>2\ubc88: \uc57d\ud55c \uc6b0\ud68c\uc804. \uc67c\ucabd \ubc14\ud034\uac00 \uc624\ub978\ucabd \ubc14\ud034\ubcf4\ub2e4 \ub354 \ub3c8\ub2e4.<\/li>\n<li>3\ubc88: \uac15\ud55c \uc6b0\ud68c\uc804. \uc67c\ucabd\uc774 2\ubc88\ubcf4\ub2e4 \ub354 \ub9ce\uc774 \ub3c8\ub2e4.<\/li>\n<li>4\ubc88: ??\uadf8\ub9bc\uc758 (0,0) \uae30\uc900\uc73c\ub85c 3\ubc88-&gt;4\ubc88\uc73c\ub85c \uac00\uba74, \ub450 \ubc14\ud034\uac00 \ubaa8\ub450 \uac70\uafb8\ub85c \ub3cc\uc544\uc57c \ub41c\ub2e4.\ud6c4\uc9c4\uc73c\ub85c \uac15\ud55c \uc6b0\ud68c\uc804\uc744 \ud55c\ub2e4.<br \/>\nL\/R \uac12\uc774 (4,1) -&gt; (-4,-1)\ub85c \ubcc0\uacbd\ub418\uace0, \ubcc0\ud654\ub418\ub294 \uac12\uc774 \ud06c\ub2e4. \uadf8\ub9bc\uc774 \uc5b4\ub290 \uc601\uc5ed\uc744 \ub118\uc5b4\uac00\uba74 \ubc14\ud034\uac00 \uae09\uaca9\ud788 \ubcc0\ud558\uac8c \ub418\uba74 \uc880 \uc774\uc0c1\ud560 \ub4ef \ud558\ub2e4.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-large wp-image-1686\" src=\"http:\/\/now0930.tk\/wordpress\/wp-content\/uploads\/2017\/08\/20170827_215857-1-923x1024.jpg\" alt=\"\" width=\"474\" height=\"526\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/08\/20170827_215857-1-923x1024.jpg 923w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/08\/20170827_215857-1-270x300.jpg 270w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/08\/20170827_215857-1-768x852.jpg 768w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/p>\n<p>\uc704 \ud45c\ub97c \uadf8\ub824\ub294\ub370, L\/R \ubc14\ud034\uac00 \ubc29\ud5a5\uc774 \ud56d\uc0c1 \uac19\ub2e4. \ub2e8\uc21c\ud55c \uc6c0\uc9c1\uc784\ub9cc \uad6c\ud604\ub420 \ub4ef \ud558\ub2e4.<\/p>\n<h4>\uc88c\ud45c \uc124\uc815 \uc81c\uc548<\/h4>\n<p>\ub514\uc2a4\ud50c\ub808\uc774 \uc88c\ud45c(X,Y)\ub97c 135\ub3c4 \ubc18\uc2dc\uacc4 \ubc29\ud5a5\uc73c\ub85c \ub3cc\ub824, L\/R \ucd95\uc73c\ub85c \ud45c\uc2dc\ud588\ub2e4. \uc544\ub798 \uadf8\ub9bc\uacfc \uac19\uc774 \ud45c\uc2dc \uac00\ub2a5\ud558\ub2e4.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-large wp-image-1687\" src=\"http:\/\/now0930.tk\/wordpress\/wp-content\/uploads\/2017\/08\/20170827_215935-1024x713.jpg\" alt=\"\" width=\"474\" height=\"330\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/08\/20170827_215935-1024x713.jpg 1024w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/08\/20170827_215935-300x209.jpg 300w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/08\/20170827_215935-768x535.jpg 768w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/p>\n<p>\uc9c1\uc9c4-&gt;\uc801\uc740 \uc6b0\ud68c\uc804-&gt;\ub9ce\uc740 \uc6b0\ud68c\uc804-&gt;\uc801\uc740 \uc6b0\ud68c\uc804-&gt;\ud6c4\uc9c4 \uc774\ub807\uac8c \ub41c\ub2e4.<br \/>\n\uac12\uc73c\ub85c \ud45c\uc2dc\ud558\uba74..(R,L).<\/p>\n<ul>\n<li>\uc9c1\uc9c4: (+10,+10)<\/li>\n<li>\uc801\uc740 \uc6b0\ud68c\uc804: L\uac12\uc774 0\uc120\uc744 \ub2ff\uc73c\uba74 (0,MaxL)<\/li>\n<li>\ub9ce\uc740 \uc6b0\ud68c\uc804: L\uac12\uc774 0\uc120\uc744 \ub118\uc5b4\uac00\uba74 (-1,MaxL), R\uc774 \uac70\uafb8\ub85c \ub3cc\uba74\uc11c \ub354 \ud68c\uc804<\/li>\n<li>\uc801\uc740 \uc6b0\ud68c\uc804: L\uc774 \uc904\uba74\uc11c R\uc774 &#8211; \ubc29\ud5a5\uc73c\ub85c \uc99d\uac00(-5,MeanL)<\/li>\n<\/ul>\n<p><del>\uc6d0\uc810\uc744 \uc218\uc815\ud558\uc5ec rotation \ud558\ub824\uba74, <a href=\"https:\/\/math.stackexchange.com\/questions\/62182\/how-do-i-rotate-a-matrix-transformation-with-a-centered-origin\">\uc5ec\uae30<\/a>\ub97c \ucc38\uc870\ud55c\ub2e4.<\/del><br \/>\n<a href=\"https:\/\/en.wikipedia.org\/wiki\/Rotation_of_axes\">\uc5ec\uae30<\/a>\ub97c \ucc38\uc870\ud558\uc5ec \uc0c8\ub85c\uc6b4 \uc88c\ud45c\uacc4\ub97c \uc544\ub798\uc640 \uac19\uc774 \uc124\uc815\ud588\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-large wp-image-1696\" src=\"http:\/\/now0930.tk\/wordpress\/wp-content\/uploads\/2017\/09\/20170903_095540-945x1024.jpg\" alt=\"\" width=\"474\" height=\"514\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/09\/20170903_095540-945x1024.jpg 945w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/09\/20170903_095540-277x300.jpg 277w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/09\/20170903_095540-768x832.jpg 768w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-large wp-image-1697\" src=\"http:\/\/now0930.tk\/wordpress\/wp-content\/uploads\/2017\/09\/20170903_095521-995x1024.jpg\" alt=\"\" width=\"474\" height=\"488\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/09\/20170903_095521-995x1024.jpg 995w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/09\/20170903_095521-291x300.jpg 291w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2017\/09\/20170903_095521-768x791.jpg 768w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/p>\n<p>\ub514\uc2a4\ud50c\ub808\uc774\uc758 X, Y \uc88c\ud45c\uac00 \uc624\ub978\uc190 \uc88c\ud45c\uac00 \uc544\ub2c8\uae30 \ub54c\ubb38\uc5d0, \uc784\uc758\ub85c Y,X\ub85c \ubcc0\uacbd\ud55c \ub2e4\uc74c, L\/R\uc744 \uc124\uc815\ud588\ub2e4.<br \/>\n\uc544\ub798 \ub3d9\uc601\uc0c1\uc774 \uae30\uc6b8\uae30\uc5d0 \ub530\ub978 L,R \uac12\uc774\ub2e4.<\/p>\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"\uae30\uc6b8\uae30 \ud14c\uc2a4\ud2b8\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/PBzzlI5hWiM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\uc774\uc81c, \ub808\uace0\uc5d0\uc11c \ubc1b\ub294 \ubd80\ubd84\uc744 \ub9cc\ub4e4\uae30\ub85c \ud558\uace0, \uc774\uac74 \uc811\uc5b4\uc57c\uaca0\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc9d1\uc5d0\uc11c \ub180\uace0 \uc788\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc \ud3f0\uc73c\ub85c, LEGO EV3\uc744 \uc870\uc885\ud558\ub294 \ub9ac\ubaa8\ucf58\uc744 \ub9cc\ub4e4\uc5b4 \ubcf4\ub824\uace0 \ud55c\ub2e4. \uac24\ub7ed\uc2dc \ub178\ud2b81 \uc870\uc885\uae30 \uac1c\ub150 \ud654\uba74\uc5d0 \ud3ec\ucf13 \ubaac\uc2a4\ud130 \ubcfc\uc744 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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