{"id":6802,"date":"2025-06-30T15:03:10","date_gmt":"2025-06-30T06:03:10","guid":{"rendered":"https:\/\/blog.smartlight.co.jp\/?p=6802"},"modified":"2025-06-30T16:51:06","modified_gmt":"2025-06-30T07:51:06","slug":"%e3%82%b9%e3%82%a4%e3%83%83%e3%83%81%e3%83%9c%e3%83%83%e3%83%88%e6%b8%a9%e6%b9%bf%e5%ba%a6%e8%a8%88%e3%81%8b%e3%82%89%e6%b8%a9%e6%b9%bf%e5%ba%a6%e3%82%92%e5%8f%96%e5%be%97","status":"publish","type":"post","link":"https:\/\/blog.smartlight.co.jp\/?p=6802","title":{"rendered":"\u30b9\u30a4\u30c3\u30c1\u30dc\u30c3\u30c8\u6e29\u6e7f\u5ea6\u8a08\u304b\u3089\u6e29\u6e7f\u5ea6\u3092\u53d6\u5f97"},"content":{"rendered":"\n<p>\u30b9\u30a4\u30c3\u30c1\u30dc\u30c3\u30c8\u306e\u6e29\u6e7f\u5ea6\u8a08\u3088\u308a\u6e29\u6e7f\u5ea6\u3092\u53d6\u5f97\u3057\u3001Node-Red\u3067\u8868\u793a\u3059\u308b\u3082\u306e\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f7f\u7528\u3059\u308b\u7269<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>raspberrypi<\/li>\n\n\n\n<li>\u30b9\u30a4\u30c3\u30c1\u30dc\u30c3\u30c8\u306e\u6e29\u6e7f\u5ea6\u8a08<\/li>\n\n\n\n<li>Node-red<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Node-red<\/h3>\n\n\n\n<p>\u307e\u305a\u521d\u3081\u306braspberrypi\u3067Node-Red\u3092\u8d77\u52d5\u3057\u3001\u300cBLE BeaconScanner\u30ce\u30fc\u30c9\u300d\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002BeaconScanner\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u4ee5\u4e0b\u3092\u3042\u3089\u304b\u3058\u3081\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>sudo apt-get install bluetooth bluez libbluetooth-dev libudev-dev\n\nsudo setcap cap_net_raw+eip $(eval readlink -f `which node`)<\/code><\/pre><\/div>\n\n\n\n<p>\u6b21\u306bbeaconScanner\u30ce\u30fc\u30c9\u3092\u30d5\u30ed\u30fc\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002debug\u30ce\u30fc\u30c9\u3092\u7e4b\u3052\u308b\u3068BLE\u304b\u3089\u9001\u3089\u308c\u3066\u304f\u308b\u4fe1\u53f7\u3092\u3044\u304f\u3064\u3082\u898b\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"615\" height=\"266\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/image-39.png\" alt=\"\" class=\"wp-image-6803\" \/><\/figure>\n\n\n\n<p>\u305d\u3046\u3057\u305f\u3089switch\u30ce\u30fc\u30c9\u306b\u3066\u6e29\u6e7f\u5ea6\u8a08\u306e\u4fe1\u53f7\u306e\u307f\u306b\u9650\u5b9a\u3057\u307e\u3059\u3002msg.payload.address\u3067\u4eca\u56de\u4f7f\u3046\u6e29\u6e7f\u5ea6\u8a08\u306eID\u3092\u5165\u529b\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30ce\u30fc\u30c9\u306e\u5f8c\u308d\u306bdebug\u30ce\u30fc\u30c9\u3092\u3064\u3051\u308b\u3053\u3068\u3067\u6e29\u6e7f\u5ea6\u8a08\u306e\u4fe1\u53f7\u3092\u898b\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"368\" height=\"707\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/image-40.png\" alt=\"\" class=\"wp-image-6804\" \/><\/figure>\n\n\n\n<p>\u9001\u3089\u308c\u3066\u304d\u305f\u4fe1\u53f7\u304b\u3089object\u3092\u958b\u3044\u3066\u307f\u308b\u3068\u3053\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u30020~12\u306e\u3069\u3053\u304b\u306b\u6e29\u5ea6\u3068\u6e7f\u5ea6\u3092\u8868\u3057\u3066\u3044\u308b\u7b87\u6240\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5148\u307b\u3069\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u3068\u6e29\u5ea6\u3068\u6e7f\u5ea6\u304c\u5909\u308f\u3063\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u30c7\u30fc\u30bf\u3092\u6bd4\u3079\u3066\u5909\u308f\u3063\u305f\u7b87\u6240\u3092\u8abf\u3079\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3069\u3046\u3084\u3089[11]\u304c\u6e29\u5ea6\u3001[12]\u304c\u6e7f\u5ea6\u3092\u8868\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002[10]\u306f\u304a\u305d\u3089\u304f\u30d0\u30c3\u30c6\u30ea\u30fc\u6b8b\u91cf\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b9\u30a4\u30c3\u30c1\u30dc\u30c3\u30c8\u306f\u00b1\u6e29\u5ea6\u30921\u30d0\u30a4\u30c8\uff080\u301c255\uff09\u3067\u8868\u3059\u305f\u3081\u306b\u3001\u57fa\u6e96\u70b9\u3092128\u306b\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u5b9f\u969b\u306e\u6e29\u5ea6\u30c7\u30fc\u30bf[11] -128\u3067\u6e29\u5ea6\u3092\u51fa\u3059\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u30ce\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u4ee5\u4e0b\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>const buf = msg.payload.other;\n\nif (!buf || buf.length &lt; 13) {\n    node.warn(&quot;buffer\u9593\u9055\u3063\u3066\u3044\u308b&quot;);\n    return null;\n}\n\n\/\/ Buffer\u304b\u3089\u6e29\u6e7f\u5ea6\u8aad\u307f\u53d6\u308a\uff08buf\u306fNode.js\u306eBuffer\u578b\uff09\nconst temperature = buf[11] - 128;\nconst humidity = buf[12];\n\nmsg.payload = {\n    temperature: temperature,\n    humidity: humidity\n};\n\nreturn msg;<\/code><\/pre><\/div>\n\n\n\n<p>\u3053\u308c\u3067\u6e29\u5ea6\u3068\u6e7f\u5ea6\u3092\u53d6\u5f97\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"353\" height=\"149\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-30-123226.png\" alt=\"\" class=\"wp-image-6808\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u8868\u793a<\/h3>\n\n\n\n<p>\u6700\u5f8c\u306b\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u3066\u5148\u307b\u3069\u53d6\u5f97\u3057\u305f\u6e29\u5ea6\u3068\u6e7f\u5ea6\u306e\u8868\u793a\u3092\u884c\u3044\u307e\u3059\u3002\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u30ce\u30fc\u30c9\u306e\u5f8c\u308d\u306b\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306eui_text\u30ce\u30fc\u30c9\u30922\u3064\u914d\u7f6e\u3057\u307e\u3059\u3002\u7247\u65b9\u304c\u6e29\u5ea6\u8868\u793a\u3001\u3082\u3046\u7247\u65b9\u304c\u6e7f\u5ea6\u8868\u793a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"291\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/image-41-1024x291.png\" alt=\"\" class=\"wp-image-6807\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/image-41-1024x291.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/image-41-300x85.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/image-41-768x218.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/image-41.png 1073w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/image-41-1024x291.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u6e29\u5ea6\u306eValue format\u306f\u3000{{msg.payload.temperature}} \u2103<\/p>\n\n\n\n<p>\u6e7f\u5ea6\u306f\u3000{{msg.payload.humidity}} %<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"511\" height=\"282\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-30-133353.png\" alt=\"\" class=\"wp-image-6809\" style=\"width:364px;height:auto\" \/><\/figure>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"777\" height=\"1024\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/IMG_7989-777x1024.jpg\" alt=\"\" class=\"wp-image-6805\" style=\"width:186px;height:auto\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306e\u898b\u305f\u76ee\u3092\u5909\u3048\u3066\u307f\u308b<\/h3>\n\n\n\n<p>\u6570\u5b57\u3060\u3051\u3067\u306f\u304b\u306a\u308a\u7c21\u7d20\u306a\u306e\u3067\u30e1\u30fc\u30bf\u30fc\u3067\u8868\u793a\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u5148\u307b\u3069\u306f\u300cui_text\u300d\u30ce\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u300cui_gauge\u30ce\u30fc\u30c9\u300d\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"612\" height=\"676\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/image-46.png\" alt=\"\" class=\"wp-image-6828\" style=\"width:298px;height:auto\" \/><\/figure>\n\n\n\n<p>Value format\u306f\u5148\u307b\u3069\u3068\u307b\u3068\u3093\u3069\u5909\u308f\u3089\u305a\u3001\u2103\u3084%\u3092\u5916\u3057\u305f<\/p>\n\n\n\n<p>{{msg.payload.temperature}}<\/p>\n\n\n\n<p>{{msg.payload.humidity}}\u3000\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6e29\u5ea6\u8a08\u3067\u3042\u308b\u305f\u3081\u30de\u30a4\u30ca\u30b9\u3082\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306bmin\u3092-20 max\u309250\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u8272\u306f\u6691\u3044\u3068\u304d\u306f\u30aa\u30ec\u30f3\u30b8\u5bd2\u3044\u3068\u304d\u306f\u9752\u306b\u306a\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"612\" height=\"653\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/image-47.png\" alt=\"\" class=\"wp-image-6829\" style=\"width:294px;height:auto\" \/><\/figure>\n\n\n\n<p>\u6e7f\u5ea6\u306fmin0 max100\u3067\u8272\u306f\u6e7f\u5ea6\u304c\u4e0a\u304c\u308b\u306b\u3064\u308c\u3066\u9752\u8272\u306b\u306a\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"446\" height=\"615\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/06\/image-48.png\" alt=\"\" class=\"wp-image-6830\" style=\"width:268px;height:auto\" \/><\/figure>\n\n\n\n<p>\u5b9f\u969b\u306e\u30e1\u30fc\u30bf\u30fc\u306f\u3053\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h3>\n\n\n\n<p>\u4eca\u56de\u306f\u30b9\u30a4\u30c3\u30c1\u30dc\u30c3\u30c8\u306e\u6e29\u6e7f\u5ea6\u8a08\u3088\u308a\u6e29\u6e7f\u5ea6\u3092\u53d6\u5f97\u3057\u3001Node-Red\u3001\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u8868\u793a\u3059\u308b\u3082\u306e\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002\u53d7\u3051\u53d6\u3063\u305f\u30c7\u30fc\u30bf\u304b\u3089\u6e29\u5ea6\u6e7f\u5ea6\u3092\u8868\u3057\u3066\u3044\u308b\u90e8\u5206\u3092\u898b\u3064\u3051\u51fa\u3059\u3068\u3053\u308d\u306b\u5c11\u3005\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3057\u305f\u304c\u3001\u3046\u307e\u304f\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b9\u30a4\u30c3\u30c1\u30dc\u30c3\u30c8\u306e\u6e29\u6e7f\u5ea6\u8a08\u3088\u308a\u6e29\u6e7f\u5ea6\u3092\u53d6\u5f97\u3057\u3001Node-Red\u3067\u8868\u793a\u3059\u308b\u3082\u306e\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002 \u4f7f\u7528\u3059\u308b\u7269 Node-red \u307e\u305a\u521d\u3081\u306braspberrypi\u3067Node-Red\u3092\u8d77\u52d5\u3057\u3001\u300cBLE BeaconScanner\u30ce<\/p>\n","protected":false},"author":22,"featured_media":6810,"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-6802","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\/06\/IMG_7989-2.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/6802","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\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6802"}],"version-history":[{"count":2,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/6802\/revisions"}],"predecessor-version":[{"id":6831,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/6802\/revisions\/6831"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/media\/6810"}],"wp:attachment":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}