{"id":6263,"date":"2025-02-04T16:31:59","date_gmt":"2025-02-04T07:31:59","guid":{"rendered":"https:\/\/blog.smartlight.co.jp\/?p=6263"},"modified":"2025-02-05T15:24:02","modified_gmt":"2025-02-05T06:24:02","slug":"node-red%e3%81%a7%e3%83%86%e3%83%bc%e3%83%97%e3%83%a9%e3%82%a4%e3%83%88%e3%82%92%e5%85%89%e3%82%89%e3%81%9b%e3%82%8b","status":"publish","type":"post","link":"https:\/\/blog.smartlight.co.jp\/?p=6263","title":{"rendered":"Node-RED\u3067\u30c6\u30fc\u30d7\u30e9\u30a4\u30c8\u3092\u5149\u3089\u305b\u308b"},"content":{"rendered":"\n

\u30c6\u30fc\u30d7\u30e9\u30a4\u30c8<\/strong><\/h2>\n\n\n\n

LED\u30c6\u30fc\u30d7\u30e9\u30a4\u30c8<\/strong>\u3068\u306f\u3001\u7d30\u9577\u3044\u30c6\u30fc\u30d7\u72b6\u306e\u57fa\u677f\u306bLED\u304c\u4e26\u3093\u3067\u914d\u7f6e\u3055\u308c\u305f\u7167\u660e<\/strong>\u3002\u67d4\u8edf\u6027\u304c\u3042\u308a\u3001\u30ab\u30c3\u30c8\u3084\u66f2\u3052\u304c\u53ef\u80fd\u306a\u305f\u3081\u3001\u5bb6\u5177\u3001\u5929\u4e95\u3001\u770b\u677f\u3001\u8eca\u306a\u3069\u3055\u307e\u3056\u307e\u306a\u5834\u6240\u306e\u88c5\u98fe\u3084\u9593\u63a5\u7167\u660e\u306b\u4f7f\u308f\u308c\u308b\u3002\u96fb\u6e90\u306fUSB\u3084AC\u30a2\u30c0\u30d7\u30bf\u30fc\u3001DC12V\/24V<\/strong>\u306a\u3069\u304c\u3042\u308a\u3001\u8abf\u5149\u3084RGB\u30ab\u30e9\u30fc\u5909\u66f4\u304c\u53ef\u80fd\u306a\u30bf\u30a4\u30d7\u304c\u3042\u308b\u3002<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

DMX\u3068\u306f<\/strong><\/h2>\n\n\n
\n
\"\"<\/figure>\n<\/div>\n\n\n

DMX\uff08Digital Multiplex\uff09<\/strong>\u306f\u3001\u821e\u53f0\u7167\u660e\u3084\u6f14\u51fa\u6a5f\u5668\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3002DMX512\u304c\u6700\u3082\u4e00\u822c\u7684\u3067\u3001\u6700\u5927512\u306e\u30c1\u30e3\u30f3\u30cd\u30eb\u3092\u4f7f\u3063\u3066\u3001\u30e9\u30a4\u30c8\u306e\u660e\u308b\u3055\u3084\u8272\u3001\u52d5\u304d\u306a\u3069\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u308b\u3002\u4e3b\u306b\u30b3\u30f3\u30b5\u30fc\u30c8\u3001\u5287\u5834\u3001\u30a4\u30d9\u30f3\u30c8\u4f1a\u5834\u306a\u3069\u3067\u4f7f\u7528\u3055\u308c\u308b\u3002\u4eca\u56de\u306f\u3001\u4e0a\u8a18\u306eLeDMX4 MAX\u3092\u4f7f\u7528\u3057\u305f\u3002LeDMX4 MAX<\/a> <\/p>\n\n\n\n

<\/p>\n\n\n\n

Node-RED<\/strong><\/h2>\n\n\n\n

<\/p>\n\n\n\n

\"\"
\u8d64\u8272LED\u306e\u3001\u7167\u5ea6\u3001\u500b\u6570\u306e\u30ce\u30fc\u30c9\u914d\u7f6e<\/figcaption><\/figure>\n\n\n\n

\u30ce\u30fc\u30c9\u8aac\u660e <\/p>\n\n\n\n

Red_light : \u8d64\u8272LED\u306e\u7167\u5ea6<\/p>\n\n\n\n

Red_grain : \u8d64\u8272LED\u306e\u70b9\u706f\u500b\u6570<\/p>\n\n\n\n

Red Light : \u8d64\u8272LED\u5168\u4f53\u306e\u69cb\u9020<\/p>\n\n\n\n

sACN\u30ce\u30fc\u30c9 : DMX\u63a5\u7d9a \u30c6\u30fc\u30d7\u30e9\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u3001IP\u8a2d\u5b9a<\/p>\n\n\n\n

\u30ce\u30fc\u30c9\u8a2d\u5b9a<\/strong><\/h2>\n\n\n\n

button\u30ce\u30fc\u30c9<\/strong><\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\u30fb\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u30dc\u30bf\u30f3\u3092\u4f5c\u6210<\/p>\n\n\n\n

\u30fb\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u8868\u793a\u3057\u305f\u3044\u30b5\u30a4\u30ba\u306e\u8a2d\u5b9a<\/p>\n\n\n\n

<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

text input\u30ce\u30fc\u30c9<\/strong><\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\u30fb\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u8868\u793a\u3057\u305f\u3044\u30b5\u30a4\u30ba\u306e\u8a2d\u5b9a<\/p>\n\n\n\n

\u30fb\u30e9\u30d9\u30eb\u3092\u81ea\u7531\u306b\u5165\u529b<\/p>\n\n\n\n

<\/p>\n\n\n\n

<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

button<\/strong>\u30ce\u30fc\u30c9\u306f\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u4e0a\u306e\u5b9f\u884c\u306e\u30dc\u30bf\u30f3<\/p>\n\n\n\n

text input<\/strong>\u30ce\u30fc\u30c9\u306f\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u4e0a\u306e\u7167\u5ea6\u3084\u70b9\u706f\u3055\u305b\u308bLED\u306e\u500b\u6570\u3092\u5165\u529b\u3059\u308b\u6b04<\/p>\n\n\n\n

\u4e0a\u8a18\u306f\u3001\u7167\u5ea6\u8868\u793a\u3068\u8d64\u8272LED\u306e\u7167\u5ea6\u5165\u529b\u6b04\u306b\u3064\u3044\u3066\u306e\u30ce\u30fc\u30c9\u3092\u66f8\u3044\u305f\u304c\u3001\u540c\u69d8\u306b(LED\u306e\u70b9\u706f)\u500b\u6570\u8868\u793a\u3068\u8272\u306e\u9805\u76ee\u3092\u9078\u3076\u305f\u3081\u306e\u30dc\u30bf\u30f3(RGBW\u306a\u3069)\u3001\u7167\u5ea6\u3084\u500b\u6570\u306e\u5165\u529b\u6b04\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n\n\n\n

<\/p>\n\n\n\n

function\u30ce\u30fc\u30c9<\/strong><\/p>\n\n\n\n

\u51e6\u7406\u306e\u6982\u8981
const ran = flow.get(“number”);<\/strong>
\u2192 flow \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u914d\u5217 ran\uff08LED\u30c7\u30fc\u30bf\uff09\u3092\u53d6\u5f97
var light = flow.get(“Red_light”);<\/strong>
\u2192 Red_light \u306e\u5024\u3092\u53d6\u5f97\uff08\u8d64\u8272\u306e\u660e\u308b\u3055\u3092\u6307\u5b9a\uff09
var grain = flow.get(“Red_grain”);<\/strong>
\u2192 Red_grain \u306e\u5024\u3092\u53d6\u5f97\uff08LED\u306e\u500b\u6570\u3092\u6307\u5b9a\uff09
for (let i = 0; i < grain; i++) { ran.push(light, 0, 0, 0); }<\/strong>
\u2192 ran \u306b (light, 0, 0, 0) \u3092 grain \u56de\u8ffd\u52a0\uff08\u8d64\u8272\u306eLED\u3092 grain \u500b\u5206\u8a2d\u5b9a\uff09
\u2192 flow.set(“number”, ran); \u3067 ran \u3092\u4fdd\u5b58\uff08\u30eb\u30fc\u30d7\u5185\u3067\u6bce\u56de\u4fdd\u5b58\uff09
node.send({ topic: “2\/1”, payload: ran })<\/strong>
\u2192 \u66f4\u65b0\u3055\u308c\u305f ran \u3092 “2\/1” \u30c8\u30d4\u30c3\u30af\u3067\u9001\u4fe1<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

\u30ce\u30fc\u30c9\u8a2d\u5b9a(\u6d88\u706f\u51e6\u7406)<\/strong><\/h2>\n\n\n\n

\u6d88\u706f\u51e6\u7406<\/strong>\u306e\u30ce\u30fc\u30c9\u914d\u7f6e<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

sACN\u30ce\u30fc\u30c9<\/strong><\/p>\n\n\n\n

DMX\u306e\u8a2d\u5b9a : LeDMX4 MAX\u306b\u3066server\u306eIP\u30a2\u30c9\u30ec\u30b9\u5024\u3092\u8abf\u3079\u308b\u3002<\/p>\n\n\n\n

<\/a>DOWNLOADS<\/a> IP\u30a2\u30c9\u30ec\u30b9\u3092\u8abf\u3079\u308b\u305f\u3081\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n\n\n\n

<\/p>\n\n\n\n

function\u30ce\u30fc\u30c9<\/strong><\/p>\n\n\n\n

\u51e6\u7406\u306e\u6982\u8981
flow.get(“number”); <\/strong>\u3067\u4fdd\u5b58\u3055\u308c\u305f\u914d\u5217 ran \u3092\u53d6\u5f97
ran.push(0, 0, 0); <\/strong>\u3092255\u56de\u7e70\u308a\u8fd4\u3057\u3001\u914d\u5217\u3092\u66f4\u65b0
flow.set(“number”, ran); <\/strong>\u3067\u518d\u4fdd\u5b58
node.send({ topic: “2\/1”, payload: ran });<\/strong>\u3067DMX\u306b\u9001\u4fe1
\u3053\u306e\u30b3\u30fc\u30c9\u306f 255\u500b\u306eLED\u3092\u3059\u3079\u3066\u6d88\u706f\uff08\u9ed2\u8272\uff09\u306b\u3059\u308b\u305f\u3081<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

Node-RED\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9<\/strong><\/h2>\n\n\n\n

Node-RED\u306eDashboard\u304b\u3089\u5916\u90e8\u30ea\u30f3\u30af\u3078<\/p>\n\n\n\n

\"\"
\u6d88\u706f\u30dc\u30bf\u30f3\u3001\u7167\u5ea6\u3001\u500b\u6570\u306e\u8868\u793a
\u8d64\u3001\u7dd1\u3001\u9752\u3001\u767d\u3001\u9ec4\u3001\u7d2b\u3001\u30b7\u30a2\u30f3\u3001\u30d4\u30f3\u30af \u305d\u308c\u305e\u308c\u306e\u30dc\u30bf\u30f3
\u25cb\u25cb_light(\u25cb\u25cb\u8272\u306e\u7167\u5ea6)\u3001\u25cb\u25cb_grain(\u25cb\u25cb\u8272\u306e\u70b9\u706f\u500b\u6570) \u5165\u529b\u6b04(\u4eca\u56de\u306f\u7167\u5ea6255,\u500b\u6570128\u500b)<\/figcaption><\/figure>\n\n\n\n

LED\u306e\u7167\u5ea6\u3068\u70b9\u706f\u3055\u305b\u305f\u3044\u500b\u6570\u3092\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u4e0a\u306b\u5404\u3005\u306b\u5165\u529b\u3057\u3066\u3001\u5149\u3089\u305b\u305f\u3044\u8272\u306e\u30dc\u30bf\u30f3(\u6843\u8272\u306e\u30dc\u30bf\u30f3)\u3092\u62bc\u4e0b\u3059\u308b\u3068\u3001\u305d\u308c\u306b\u5fdc\u3058\u3066LED\u3092\u70b9\u706f\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002<\/p>\n\n\n\n

\u51fa\u529b\u7d50\u679c<\/strong><\/h2>\n\n\n\n
\"\"
\u8d64\u8272 R<\/figcaption><\/figure>\n\n\n\n
\"\"
\u7dd1\u8272 G<\/figcaption><\/figure>\n\n\n\n
\"\"
\u9752\u8272 B<\/figcaption><\/figure>\n\n\n\n
\"\"
\u9ec4\u8272<\/figcaption><\/figure>\n\n\n\n

\u305d\u306e\u4ed6<\/p>\n","protected":false},"excerpt":{"rendered":"

\u30c6\u30fc\u30d7\u30e9\u30a4\u30c8 LED\u30c6\u30fc\u30d7\u30e9\u30a4\u30c8\u3068\u306f\u3001\u7d30\u9577\u3044\u30c6\u30fc\u30d7\u72b6\u306e\u57fa\u677f\u306bLED\u304c\u4e26\u3093\u3067\u914d\u7f6e\u3055\u308c\u305f\u7167\u660e\u3002\u67d4\u8edf\u6027\u304c\u3042\u308a\u3001\u30ab\u30c3\u30c8\u3084\u66f2\u3052\u304c\u53ef\u80fd\u306a\u305f\u3081\u3001\u5bb6\u5177\u3001\u5929\u4e95\u3001\u770b\u677f\u3001\u8eca\u306a\u3069\u3055\u307e\u3056\u307e\u306a\u5834\u6240\u306e\u88c5\u98fe\u3084\u9593\u63a5\u7167\u660e\u306b\u4f7f\u308f\u308c\u308b\u3002\u96fb\u6e90\u306fUSB\u3084AC\u30a2\u30c0\u30d7<\/p>\n","protected":false},"author":18,"featured_media":6387,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jin_ogp_image_url":"","_jin_last_featured_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-6263","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-intern"],"jetpack_featured_media_url":"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-02-04-122322.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/6263","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6263"}],"version-history":[{"count":52,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/6263\/revisions"}],"predecessor-version":[{"id":6390,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/6263\/revisions\/6390"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/media\/6387"}],"wp:attachment":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6263"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6263"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6263"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}