{"id":3947,"date":"2017-12-03T00:20:16","date_gmt":"2017-12-02T15:20:16","guid":{"rendered":"https:\/\/www.chihayafuru.jp\/etrobo\/?p=3947"},"modified":"2019-12-22T12:15:15","modified_gmt":"2019-12-22T03:15:15","slug":"ev3%e3%82%ab%e3%83%a9%e3%83%bc%e3%82%bb%e3%83%b3%e3%82%b5%e3%83%bc-%e5%8f%8d%e5%b0%84%e3%83%a2%e3%83%bc%e3%83%89-rgb%e3%83%a2%e3%83%bc%e3%83%89%e6%af%94%e8%bc%83","status":"publish","type":"post","link":"https:\/\/www.chihayafuru.jp\/etrobo\/?p=3947","title":{"rendered":"EV3\u30ab\u30e9\u30fc\u30bb\u30f3\u30b5\u30fc \u300e\u53cd\u5c04\u30e2\u30fc\u30c9\u300f\u3068\u300eRGB\u30e2\u30fc\u30c9\u300f\u306e\u6bd4\u8f03"},"content":{"rendered":"<p align=\"right\">\u3053\u306e\u6295\u7a3f\u306f <a href=\"http:\/\/qiita.com\/advent-calendar\/2017\/etrobo\">ET\u30ed\u30dc\u30b3\u30f3 Advent Calendar 2017<\/a> \u306e 2\u65e5\u76ee \u306e\u8a18\u4e8b\u3067\u3059\u3002<\/p>\n<p>Mindstorms EV3\u306e\u30ab\u30e9\u30fc\u30bb\u30f3\u30b5\u30fc\u306b\u306f\u3001\u5bfe\u8c61\uff08\u305f\u3068\u3048\u3070\u30e9\u30a4\u30f3\u30c8\u30ec\u30fc\u30b9\u30fb\u30b3\u30fc\u30b9\uff09\u306e\u660e\u5ea6(Brightness)\u3092\u6e2c\u5b9a\u3059\u308b\u624b\u6bb5\u3068\u3057\u3066\u300e\u53cd\u5c04\u30e2\u30fc\u30c9\u300f\u3068\u300eRGB\u30e2\u30fc\u30c9\u300f\u306e\u4e8c\u7a2e\u985e\u306e\u6e2c\u5b9a\u30e2\u30fc\u30c9\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u300eRGB\u30e2\u30fc\u30c9\u300f\u306fEV3\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084\u6a19\u6e96\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u304b\u3089\u306f\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u96a0\u3057\u6a5f\u80fd\u3067\u3059\u3002<br \/>\n\u53cd\u5c04\u30e2\u30fc\u30c9\u3067\u306f\u8d64\u8272LED\u4e00\u8272\u3067\u5bfe\u8c61\u3092\u7167\u3089\u3057\u3066\u53cd\u5c04\u5149\u306e\u5f37\u5ea6\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<br \/>\n\u4e00\u65b9\u306eRGB\u30e2\u30fc\u30c9\u3067\u306fRGB(\u8d64,\u7dd1,\u9752)\u4e09\u8272\u306eLED\u3092\u77ed\u6642\u9593\u306b\u5207\u308a\u66ff\u3048\u3066\u7167\u3089\u3057\u306a\u304c\u3089\u3001\u5404\u8272\u306e\u53cd\u5c04\u5149\u306e\u5f37\u5ea6\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<br \/>\n\u53cd\u5c04\u30e2\u30fc\u30c9\u3068RGB\u30e2\u30fc\u30c9\u3067\u6e2c\u5b9a\u3057\u3066\u7d50\u679c\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u6e2c\u5b9a\u98a8\u666f<\/h2>\n<p><img decoding=\"async\" src=\"\/etrobo\/wp-content\/uploads\/2017\/12\/measuring.jpg\" alt=\"\u6e2c\u5b9a\u98a8\u666f\"><\/p>\n<p>\u624b\u4f5c\u308a\u306e\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u30c1\u30e3\u30fc\u30c8\u3092\u3064\u304b\u3044\u660e\u5ea6\uff08\u6fc3\u6de1\uff09\u3068\u6e2c\u5b9a\u5024\u306e\u95a2\u4fc2\u3092\u5b9f\u9a13\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><!--more--><\/p>\n<p>&nbsp;<\/p>\n<h2>\u7c21\u6613\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u30c1\u30e3\u30fc\u30c8<\/h2>\n<p><a href=\"\/etrobo\/wp-content\/uploads\/2017\/12\/GrayscaleChart.pdf\">GrayscaleChart.pdf<\/a><\/p>\n<p>\u300e\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\uff08\u30d9\u30bf\u5857\u308a\uff09\u300f\u3068\u300e\u30cf\u30fc\u30d5\u30c8\u30fc\u30f3\uff08\u30c9\u30c3\u30c8\u30d1\u30bf\u30fc\u30f3\uff09\u300f\u306e\u4e8c\u7a2e\u985e\u306e\u65b9\u6cd5\u3067\u660e\u5ea6\uff08\u6fc3\u6de1\uff09\u3092\u8868\u73fe\u3057\u305f\u7c21\u6613\u30c1\u30e3\u30fc\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30c8\u30ca\u30fc\u5370\u5237\u3068\u30a4\u30f3\u30af\u30b8\u30a7\u30c3\u30c8\u5370\u5237<\/h2>\n<p><img decoding=\"async\" src=\"\/etrobo\/wp-content\/uploads\/2017\/12\/TonerInkjet.jpg\" alt=\"\u30c8\u30ca\u30fc\u5370\u5237\u3068\u30a4\u30f3\u30af\u30b8\u30a7\u30c3\u30c8\u5370\u5237\"><\/p>\n<p>\u4e0a\u8a18\u306e\u624b\u4f5c\u308a\u3057\u305fPDF\u3092\u30c8\u30ca\u30fc\u30d7\u30ea\u30f3\u30bf\u30fc\u3068\u30a4\u30f3\u30af\u30b8\u30a7\u30c3\u30c8\u30d7\u30ea\u30f3\u30bf\u30fc\u3067\u666e\u901a\u7d19\u306b\u5370\u5237\u3057\u3066\u6bd4\u8f03\u3057\u307e\u3057\u305f\u3002\u666e\u901a\u7d19\u306b\u5370\u5237\u3059\u308b\u3070\u3042\u3044\u3001\u30a4\u30f3\u30af\u30b8\u30a7\u30c3\u30c8\u30d7\u30ea\u30f3\u30bf\u30fc\u3067\u306f\u8584\u3044\u30b0\u30ec\u30fc\u304c\u3046\u307e\u304f\u5370\u5237\u3067\u518d\u73fe\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u305d\u3053\u3067\u4ee5\u4e0b\u306e\u5b9f\u9a13\u3067\u306f\u30c8\u30ca\u30fc\u30d7\u30ea\u30f3\u30bf\u30fc\u3067\u666e\u901a\u7d19\u306b\u5370\u5237\u3057\u305f\u7c21\u6613\u30c1\u30e3\u30fc\u30c8\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002\u30a4\u30f3\u30af\u30b8\u30a7\u30c3\u30c8\u30d7\u30ea\u30f3\u30bf\u30fc\u3067\u3082\u5199\u771f\u7528\u7d19\u3092\u7528\u3044\u308c\u3070\u8584\u3044\u30b0\u30ec\u30fc\u3082\u8868\u73fe\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3060\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u53cd\u5c04\u30e2\u30fc\u30c9<\/h3>\n<p><img decoding=\"async\" src=\"\/etrobo\/wp-content\/uploads\/2017\/12\/RedReflection.png\" alt=\"\u53cd\u5c04\u30e2\u30fc\u30c9\"><\/p>\n<p>\u203b \u660e\u5ea6\u306f\u9ed2\u30920, \u767d\uff08\u666e\u901a\u7d19\u306e\u5730\u8272\uff09\u3092100\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u306e\u6e2c\u5b9a\u5024\u3068\u30cf\u30fc\u30d5\u30c8\u30fc\u30f3\u306e\u6e2c\u5b9a\u5024\u3092\uff12\u3064\u306e\u6298\u308c\u7dda\u3067\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u3068\u30cf\u30fc\u30d5\u30c8\u30fc\u30f3\u306e\u3044\u305a\u308c\u306e\u65b9\u6cd5\u3067\u3082\u3001\u30c1\u30e3\u30fc\u30c8\u306e\u660e\u5ea6\u3068\u6e2c\u5b9a\u5024\uff08\u53cd\u5c04\u5024\uff09\u304c\u3001\u307b\u307c\u7dda\u5f62\u6bd4\u4f8b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\uff32\uff27\uff22\u30e2\u30fc\u30c9<\/h3>\n<p><img decoding=\"async\" src=\"\/etrobo\/wp-content\/uploads\/2017\/12\/RGB_RAW.png\" alt=\"RGB\u30e2\u30fc\u30c9\"><\/p>\n<p>RGB\u30e2\u30fc\u30c9\u306b\u304a\u3044\u3066\u3082\u30c1\u30e3\u30fc\u30c8\u306e\u660e\u5ea6\u3068\u6e2c\u5b9a\u5024\uff08RGB\u5024\u306e\u5408\u8a08\uff09\u304c\u3001\u307b\u307c\u7dda\u5f62\u6bd4\u4f8b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u4e0a\u8a18\u306e\u6e2c\u5b9a\u7d50\u679c\u3060\u3051\u3092\u307f\u308b\u3068\u53cd\u5c04\u30e2\u30fc\u30c9\u3067\u6e2c\u5b9a\u3057\u305f\u5834\u5408\u3067\u3082RGB\u30e2\u30fc\u30c9\u3067\u6e2c\u5b9a\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u6e2c\u5b9a\u5bfe\u8c61\u306e\u660e\u5ea6\uff08\u6fc3\u6de1\uff09\u306b\u307b\u307c\u7dda\u5f62\u6bd4\u4f8b\u3057\u305f\u6e2c\u5b9a\u5024\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002RGB\u30e2\u30fc\u30c9\u306fRAW\u3092\u8b33\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u751f\uff08\u975e\u7dda\u5f62\uff09\u306e\u6e2c\u5b9a\u5024\u304c\u51fa\u529b\u3055\u308c\u308b\u304b\u3068\u60f3\u50cf\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u5b9f\u9a13\u306e\u7d50\u679c\u304b\u3089\u306fRGB\u30e2\u30fc\u30c9\u3067\u3082\u53cd\u5c04\u30e2\u30fc\u30c9\u3067\u3082\u660e\u5ea6\u3068\u6e2c\u5b9a\u5024\u304c\u7dda\u5f62\u6bd4\u4f8b\u3059\u308b\u3088\u3046\u30ab\u30e9\u30fc\u30bb\u30f3\u30b5\u30fc\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3067\u88dc\u6b63\u3055\u308c\u3066\u3044\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u30cf\u30fc\u30d5\u30c8\u30fc\u30f3\u3067\u5b9f\u9a13\u3057\u305f\u5834\u5408\u300160\u301c70\u306e\u660e\u5ea6\u3067\u6e2c\u5b9a\u5024\u304c\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u3088\u308a\u3082\u4f4e\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u30cf\u30fc\u30d5\u30c8\u30fc\u30f3\u306e\u7cbe\u7d30\u306a\u30c9\u30c3\u30c8\u30d1\u30bf\u30fc\u30f3\u304c\u30c8\u30ca\u30fc\u30d7\u30ea\u30f3\u30bf\u30fc\u306e\u5370\u5237\u89e3\u50cf\u5ea6\u306e\u9650\u754c\u3067\u6b63\u78ba\u306b\u5370\u5237\u3067\u304d\u305a\u3001\u308f\u305a\u304b\u306b\u300c\u304b\u3059\u308c\u305f\u300d\u3053\u3068\u304c\u5f71\u97ff\u3057\u3066\u3044\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u6295\u7a3f\u306f ET\u30ed\u30dc\u30b3\u30f3 Advent Calendar 2017 \u306e 2\u65e5\u76ee \u306e\u8a18\u4e8b\u3067\u3059\u3002 Mindstorms EV3\u306e\u30ab\u30e9\u30fc\u30bb\u30f3\u30b5\u30fc\u306b\u306f\u3001\u5bfe\u8c61\uff08\u305f\u3068\u3048\u3070\u30e9\u30a4\u30f3\u30c8\u30ec\u30fc\u30b9\u30fb\u30b3\u30fc\u30b9\uff09\u306e\u660e\u5ea6(Brightness)\u3092\u6e2c\u5b9a\u3059 &hellip; <a href=\"https:\/\/www.chihayafuru.jp\/etrobo\/?p=3947\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[38,25],"class_list":["post-3947","post","type-post","status-publish","format-standard","hentry","category-ev3","tag-38","tag-25"],"_links":{"self":[{"href":"https:\/\/www.chihayafuru.jp\/etrobo\/index.php?rest_route=\/wp\/v2\/posts\/3947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chihayafuru.jp\/etrobo\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chihayafuru.jp\/etrobo\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chihayafuru.jp\/etrobo\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chihayafuru.jp\/etrobo\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3947"}],"version-history":[{"count":29,"href":"https:\/\/www.chihayafuru.jp\/etrobo\/index.php?rest_route=\/wp\/v2\/posts\/3947\/revisions"}],"predecessor-version":[{"id":3981,"href":"https:\/\/www.chihayafuru.jp\/etrobo\/index.php?rest_route=\/wp\/v2\/posts\/3947\/revisions\/3981"}],"wp:attachment":[{"href":"https:\/\/www.chihayafuru.jp\/etrobo\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chihayafuru.jp\/etrobo\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chihayafuru.jp\/etrobo\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}