{"id":4421,"date":"2026-03-11T17:13:49","date_gmt":"2026-03-11T09:13:49","guid":{"rendered":"https:\/\/www.ecloudedge.com\/?p=4421"},"modified":"2026-03-12T15:44:18","modified_gmt":"2026-03-12T07:44:18","slug":"command-channels-setting","status":"publish","type":"post","link":"https:\/\/www.ecloudedge.com\/ja\/command-channels-setting\/","title":{"rendered":"\u30b3\u30de\u30f3\u30c9\u30c1\u30e3\u30f3\u30cd\u30eb\u8a2d\u5b9a"},"content":{"rendered":"<p class=\"translation-block\"><strong>Command Channel<\/strong>\uff08\u53c8\u7a31 <strong>Cloud to Device Message<\/strong>\uff09\u662f\u4e00\u7a2e\u7531<strong>\u96f2\u7aef\u670d\u52d9<\/strong>\u50b3\u9001\u81f3<strong>\u7269\u806f\u7db2\u88dd\u7f6e<\/strong>\u7684\u8a0a\u606f\u50b3\u905e\u6a5f\u5236\uff0c\u4f7f\u96f2\u7aef\u80fd\u4e3b\u52d5\u5c0d\u88dd\u7f6e\u9032\u884c\u63a7\u5236\u3001\u4e0b\u9054\u547d\u4ee4\u6216\u63a8\u64ad\u901a\u77e5\uff0c\u662f\u5be6\u73fe\u667a\u6167\u806f\u7db2\u7cfb\u7d71\u7684\u91cd\u8981\u57fa\u790e\u4e4b\u4e00\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4f7f\u7528\u5834\u666f<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9060\u7aef\u63a7\u5236\u6307\u4ee4<\/strong>\uff1a\u96f2\u7aef\u901a\u77e5\u88dd\u7f6e\u57f7\u884c\u67d0\u4e9b\u884c\u70ba\uff0c\u4f8b\u5982\u958b\u71c8\u3001\u91cd\u65b0\u555f\u52d5\u3001\u66f4\u65b0\u8a2d\u5b9a\u3002<\/li>\n\n\n\n<li><strong>\u901a\u77e5\u63a8\u64ad<\/strong>\uff1a\u5c07\u5373\u6642\u901a\u77e5\u6216\u8b66\u544a\u8a0a\u606f\u63a8\u9001\u7d66\u88dd\u7f6e\u3002<\/li>\n\n\n\n<li><strong>\u8edf\u9ad4\u66f4\u65b0\u63d0\u793a<\/strong>\uff1a\u901a\u77e5\u88dd\u7f6e\u6709\u97cc\u9ad4\u66f4\u65b0\u53ef\u4f9b\u4e0b\u8f09\u3002<\/li>\n\n\n\n<li><strong>\u6392\u7a0b\u4efb\u52d9\u57f7\u884c<\/strong>\uff1a\u5982\u6bcf\u65e5\u5b9a\u6642\u57f7\u884c\u4e00\u6b21\u52d5\u4f5c\uff0c\u7531\u96f2\u7aef\u4e0b\u767c\u547d\u4ee4\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">NeoEdge \u5b9a\u4f4d\u8207\u89d2\u8272<\/h4>\n\n\n\n<p class=\"translation-block\">\u4f5c\u70ba\u7269\u806f\u7db2\u9598\u9053\u5668\u7684\u4e2d\u4ecb\u8edf\u9ad4\uff0c<strong>NeoEdge<\/strong> \u5354\u52a9\u60a8\u5efa\u7acb\u96f2\u7aef\u670d\u52d9\uff08IT \u61c9\u7528\uff09\u8207\u5730\u7aef\u8a2d\u5099\uff08OT \u88dd\u7f6e\uff09\u4e4b\u9593\u7684\u901a\u8a0a\u6a4b\u6a11\uff0c\u4f46\u4e0d\u5e72\u6d89\u60a8\u5be6\u969b\u7684\u61c9\u7528\u908f\u8f2f\u3002\u63db\u8a00\u4e4b\uff0c\u5f9e\u96f2\u7aef\u5411\u5730\u7aef\u8a2d\u5099\u767c\u9001\u4f55\u7a2e\u8a0a\u606f\u3001\u9054\u6210\u4f55\u7a2e\u76ee\u7684\uff0c\u5b8c\u5168\u7531\u60a8\u81ea\u7531\u5b9a\u7fa9\u8207\u638c\u63a7\u3002<\/p>\n\n\n\n<p class=\"translation-block\"><strong>NeoEdge<\/strong> \u900f\u904e\u7c21\u55ae\u8a2d\u5b9a <strong>Command Channel<\/strong>\uff0c\u5373\u53ef\u5be6\u73fe <strong>Cloud to Device<\/strong> \u7684\u63a7\u5236\u80fd\u529b\uff0c\u8b93\u60a8\u5728\u9598\u9053\u5668\u7aef\u7121\u9700\u984d\u5916\u958b\u767c\u6216\u5efa\u7f6e\u6210\u672c\u3002\u7136\u800c\uff0c\u6839\u64da\u60a8\u96f2\u7aef\u670d\u52d9\u5f8c\u53f0\u7684\u67b6\u69cb\u8207\u80fd\u529b\uff0c\u4ecd\u53ef\u80fd\u9700\u8981\u9032\u884c\u90e8\u5206\u958b\u767c\u6574\u5408\u4f5c\u696d\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">NeoEdge \u904b\u4f5c\u6a5f\u5236<\/h4>\n\n\n\n<p>\u638c\u63e1 NeoEdge \u7684\u904b\u4f5c\u908f\u8f2f\uff0c\u662f\u78ba\u4fdd\u60a8\u7cfb\u7d71\u8a2d\u8a08\u9806\u5229\u6574\u5408\u7684\u95dc\u9375\u4e00\u6b65\u3002<\/p>\n\n\n\n<p class=\"translation-block\">\u5728 NeoEdge \u5167\u5efa\u7684 IT App \u4e2d\uff0c\u652f\u63f4 <strong>Command Channel<\/strong> \u7684\u96f2\u7aef\u670d\u52d9\u5305\u62ec <strong>MQTT Broker<\/strong> \u8207 <strong>AWS IoT Core<\/strong>\u3002\u800c\u5728\u5167\u5efa\u7684 OT Device \u6a21\u7d44\u4e2d\uff0c\u80fd\u5920\u63a5\u6536 <strong>Cloud to Device Message<\/strong> \u7684\u8a2d\u5099\u985e\u578b\u5305\u542b <strong>Modbus TCP<\/strong>\u3001<strong>Modbus RTU<\/strong> \u53ca <strong>OPC UA<\/strong>\u3002<\/p>\n\n\n\n<p class=\"translation-block\">\u63db\u53e5\u8a71\u8aaa\uff0c\u5982\u4e0b\u5716\u6240\u793a\uff0c\u60a8\u53ef\u4ee5\u5f9e\u96f2\u7aef\u670d\u52d9\uff08MQTT Broker \u6216 AWS IoT Core\uff09\u900f\u904e <strong>MQTT Topic<\/strong> \u767c\u9001\u8a0a\u606f\uff0c\u6307\u4ee4\u5c07\u8f49\u9001\u81f3\u6307\u5b9a\u7684 OT \u8a2d\u5099\uff08Modbus TCP\u3001Modbus RTU \u6216 OPC UA\uff09\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"472\" class=\"wp-image-3574\" style=\"width: 600px;\" src=\"https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/C2D_Context_Digram.jpg\" alt=\"\" srcset=\"https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/C2D_Context_Digram.jpg 501w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/C2D_Context_Digram-300x236.jpg 300w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/C2D_Context_Digram-15x12.jpg 15w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n\n\n\n<p class=\"translation-block\"><strong>NeoEdge<\/strong> \u4e26\u4e0d\u9a57\u8b49\u8a0a\u606f\u5167\u5bb9\u7684\u6b63\u78ba\u6027\uff0c\u800c\u662f\u5c07\u63a5\u6536\u5230\u7684\u8a0a\u606f<strong>\u539f\u5c01\u4e0d\u52d5\u5730\u8f49\u9001<\/strong>\u81f3\u60a8\u6307\u5b9a\u7684\u8a2d\u5099\u53ca\u8cc7\u6599\u9ede\u4f4d\u3002\u7531\u65bc\u8a2d\u5099\u57f7\u884c\u8a0a\u606f\u5f8c\u7684\u7d50\u679c\u7121\u6cd5\u5373\u6642\u56de\u50b3\uff0c\u82e5\u60a8\u9700\u8981\u7372\u5f97\u57f7\u884c\u7d50\u679c\uff0c\u5efa\u8b70\u5728\u539f\u6709\u7684 <strong>NeoFlow<\/strong> \u8cc7\u6599\u64f7\u53d6\u6d41\u7a0b\u4e2d\uff0c<strong>\u984d\u5916\u5b9a\u7fa9\u56de\u8986\u6a5f\u5236<\/strong>\u4ee5\u5b8c\u6210\u72c0\u614b\u76e3\u63a7\u6216\u7d50\u679c\u56de\u5831\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"> NeoEdge \u8a2d\u5b9a\u6b65\u9a5f<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">1. \u65bc IT App \u4e2d\u5efa\u7acb Command Channels<\/h5>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"413\" class=\"wp-image-3575\" style=\"width: 900px;\" src=\"https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/IT_CommandChannels.jpg\" alt=\"\" srcset=\"https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/IT_CommandChannels.jpg 1330w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/IT_CommandChannels-300x138.jpg 300w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/IT_CommandChannels-1024x470.jpg 1024w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/IT_CommandChannels-768x352.jpg 768w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/IT_CommandChannels-18x8.jpg 18w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n\n\n\n<p class=\"translation-block\">\u4ee5\u4e0a\u5716\u70ba\u4f8b\uff0c\u60a8\u53ef\u5728 <strong>MQTT Broker<\/strong> \u4e0a\u8a2d\u5b9a\u53ef\u63a5\u6536\u7684 <strong>Command Channel<\/strong>\uff08\u5305\u542b Channel \u540d\u7a31\u8207\u5c0d\u61c9\u7684 MQTT Topic\uff09\u3002\u91cd\u9ede\u5728\u65bc\uff1a<strong>\u6bcf\u500b Channel \u5fc5\u9808\u5c0d\u61c9\u4e00\u500b\u552f\u4e00\u7684 MQTT Topic<\/strong>\u3002\u6211\u5011\u5efa\u8b70\u4f7f\u7528 <strong>Gateway ID<\/strong> \u642d\u914d <strong>Channel Name<\/strong> \u4f5c\u70ba Topic \u8def\u5f91\uff0c\u4ee5\u78ba\u4fdd\u547d\u540d\u4e00\u81f4\u6027\u8207\u6613\u65bc\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>NeoEdge \u652f\u63f4\u7684\u7684\u8b8a\u6578\u5217\u8868\u5982\u4e0b\uff1a<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<table style=\"width: 86.4027%; border-collapse: collapse; height: 196px;\" border=\"1\">\n<tbody>\n<tr style=\"height: 28px;\">\n<td style=\"width: 20%; height: 28px; background-color: #3240a8; padding: 8px;\"><span style=\"color: #ffffff;\">\u8b8a\u6578\u540d\u7a31<\/span><\/td>\n<td style=\"width: 38.4584%; height: 28px; background-color: #3240a8; padding: 8px;\"><span style=\"color: #ffffff;\">\u8aaa\u660e<\/span><\/td>\n<td style=\"width: 17.7351%; height: 28px; background-color: #3240a8; padding: 8px;\"><span style=\"color: #ffffff;\">\u7bc4\u4f8b\u5167\u5bb9<\/span><\/td>\n<td style=\"width: 10.7678%; background-color: #3240a8; padding: 8px; text-align: center;\"><span style=\"color: #ffffff;\">\u662f\u5426\u652f\u63f4 Channel Name<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 20%; height: 21px; padding: 8px;\">{neoedge.gatewayID}<\/td>\n<td style=\"width: 38.4584%; height: 21px; padding: 8px;\">Gateway ID (\u7531 NeoEdge X \u7522\u751f\u7684\u552f\u4e00\u503c)<\/td>\n<td style=\"width: 17.7351%; height: 21px; padding: 8px;\">110281604680911360<\/td>\n<td style=\"width: 10.7678%; padding: 8px; text-align: center;\">\u662f<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 20%; height: 21px; padding: 8px;\">{neoedge.gatewayName}<\/td>\n<td style=\"width: 38.4584%; height: 21px; padding: 8px;\">Gateway Name (\u60a8\u81ea\u884c\u7d66\u4e88\u7684 Gateway \u540d\u7a31\uff0c\u540c\u4e00\u500b\u5c08\u6848\u4e0d\u91cd\u8907)<\/td>\n<td style=\"width: 17.7351%; height: 21px; padding: 8px;\">My_Gateway_001<\/td>\n<td style=\"width: 10.7678%; padding: 8px; text-align: center;\">\u662f<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 20%; height: 21px; padding: 8px;\">{neoedge.deviceKey}<\/td>\n<td style=\"width: 38.4584%; height: 21px; padding: 8px;\">Gateway PKI-Private Key (\u7531 NeoEdge X \u7522\u751f\u7684\u8a2d\u5099\u79c1\u9470)<\/td>\n<td style=\"width: 17.7351%; height: 21px; padding: 8px;\">\u00a0<\/td>\n<td style=\"width: 10.7678%; padding: 8px; text-align: center;\">\u5426<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 20%; height: 21px; padding: 8px;\">{neoedge.deviceCert}<\/td>\n<td style=\"width: 38.4584%; height: 21px; padding: 8px;\">Gateway PKI-X.509 \u6191\u8b49 (\u7531 NeoEdge Central \u7c3d\u767c\u7684\u8a2d\u5099\u6191\u8b49)<\/td>\n<td style=\"width: 17.7351%; height: 21px; padding: 8px;\">\u00a0<\/td>\n<td style=\"width: 10.7678%; padding: 8px; text-align: center;\">\u5426<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 20%; height: 21px; padding: 8px;\">{neoedge.ipcVendor}<\/td>\n<td style=\"width: 38.4584%; height: 21px; padding: 8px;\">\u751f\u7522 Gateway \u7684\u88fd\u9020\u5546<\/td>\n<td style=\"width: 17.7351%; height: 21px; padding: 8px;\">Moxa<\/td>\n<td style=\"width: 10.7678%; padding: 8px; text-align: center;\">\u662f<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 20%; height: 21px; padding: 8px;\">{neoedge.ipcModel}<\/td>\n<td style=\"width: 38.4584%; height: 21px; padding: 8px;\">Gateway \u7684\u578b\u865f\u540d\u7a31<\/td>\n<td style=\"width: 17.7351%; height: 21px; padding: 8px;\">UC-2222A<\/td>\n<td style=\"width: 10.7678%; padding: 8px; text-align: center;\">\u662f<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 20%; height: 21px; padding: 8px;\">{neoedge.longitude}<\/td>\n<td style=\"width: 38.4584%; height: 21px; padding: 8px;\">\u6b64 Gateway \u8a2d\u5b9a\u7684\u7d93\u5ea6<\/td>\n<td style=\"width: 17.7351%; height: 21px; padding: 8px;\">120.590001<\/td>\n<td style=\"width: 10.7678%; padding: 8px; text-align: center;\">\u5426<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"width: 20%; height: 21px; padding: 8px;\">{neoedge.latitude}<\/td>\n<td style=\"width: 38.4584%; height: 21px; padding: 8px;\">\u6b64 Gateway \u8a2d\u5b9a\u7684\u7def\u5ea6<\/td>\n<td style=\"width: 17.7351%; height: 21px; padding: 8px;\">24.897777<\/td>\n<td style=\"width: 10.7678%; padding: 8px; text-align: center;\">\u5426<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">2. \u65bc NeoFlow \u4e2d\uff0c\u9023\u63a5 Command Channel \u5230 OT Device Tag<\/h5>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"493\" class=\"wp-image-3576\" style=\"width: 900px;\" src=\"https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/LinkCommandToDevice.jpg\" alt=\"\" srcset=\"https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/LinkCommandToDevice.jpg 934w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/LinkCommandToDevice-300x164.jpg 300w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/LinkCommandToDevice-768x421.jpg 768w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/LinkCommandToDevice-18x10.jpg 18w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n\n\n\n<p class=\"translation-block\">\u5982\u4e0a\u5716\u6240\u793a\uff0c\u60a8\u53ef\u4ee5\u900f\u904e <strong>NeoFlow<\/strong> \u5c07 <strong>Channel Name<\/strong> \u9023\u63a5\u81f3\u5c0d\u61c9\u7684 <strong>OT Device Tag<\/strong>\u3002\u9700\u8981\u7279\u5225\u6ce8\u610f\u7684\u662f\uff0c<strong>\u50c5\u652f\u63f4\u53ef\u5beb\u5165\uff08Writable\uff09\u7684 Device Tag<\/strong> \u9032\u884c\u9023\u7dda\u8207\u63a7\u5236\uff0c\u8acb\u78ba\u8a8d\u76f8\u95dc\u8a2d\u5b9a\u4ee5\u78ba\u4fdd\u6307\u4ee4\u80fd\u6210\u529f\u50b3\u905e\u81f3\u88dd\u7f6e\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">3. \u90e8\u7f72 NeoFlow \u5230 Gateway<\/h5>\n\n\n\n<p class=\"translation-block\">\u6700\u5f8c\uff0c\u5c07 <strong>NeoFlow<\/strong> \u90e8\u7f72\u81f3 <strong>Gateway<\/strong>\uff0c\u5373\u5b8c\u6210\u6574\u9ad4\u8a2d\u5b9a\u6d41\u7a0b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6e2c\u8a66\u8207\u76e3\u63a7<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">1. \u8a2d\u5b9a MQTT Broker \u7d66\u4e88 Gateway \u5fc5\u8981\u7684\u6b0a\u9650<\/h5>\n\n\n\n<p>\u60a8\u53ef\u80fd\u9700\u8981\u8abf\u6574 MQTT Broker \u6388\u6b0a\uff0c\u7d66\u4e88 Gateway \u63a5\u6536 Message \u7684\u6b0a\u9650\u3002\u4ee5 AWS IoT Core \u70ba\u4f8b\uff0c\u60a8\u9700\u8981\u6388\u4e88 &#8220;Receive&#8221; \u6b0a\u9650\uff0c\u5b8c\u6574\u7684 Policy \u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"Version\": \"2012-10-17\",\n  \"Statement\": &#91;\n    {\n      \"Effect\": \"Allow\",\n      \"Action\": \"iot:Connect\",\n      \"Resource\": \"arn:aws:iot:*:*:client\/${iot:ClientId}\"\n    },\n    {\n      \"Effect\": \"Allow\",\n      \"Action\": \"iot:Publish\",\n      \"Resource\": \"*\"\n    },\n    {\n      \"Effect\": \"Allow\",\n      \"Action\": \"iot:Receive\",\n      \"Resource\": \"*\"\n    },\n    {\n      \"Effect\": \"Allow\",\n      \"Action\": \"iot:Subscribe\",\n      \"Resource\": \"*\"\n    }\n  ]\n}<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">2. \u53d6\u5f97 Gateway ID<\/h5>\n\n\n\n<p class=\"translation-block\">\u5728\u5c0d IIoT Gateway \u767c\u9001\u547d\u4ee4\u4e4b\u524d\uff0c\u60a8\u9700\u4f9d\u64da Command Channel \u7684\u914d\u7f6e\uff0c\u53d6\u5f97\u8a72 Gateway \u7684 <strong>Gateway ID<\/strong> \u6216 <strong>Gateway Name<\/strong>\uff0c\u4e26\u7d44\u5408\u51fa\u6b63\u78ba\u7684 <strong>Command Channel\uff08MQTT Topic\uff09<\/strong>\u3002\u9019\u4e9b\u8cc7\u8a0a\u53ef\u900f\u904e <strong>NeoEdge Central<\/strong> \u7684\u64cd\u4f5c\u4ecb\u9762\u67e5\u8a62\uff0c\u6216\u4f7f\u7528\u5176\u63d0\u4f9b\u7684 <strong>RESTful API<\/strong> \u9032\u884c\u53d6\u5f97\u3002<\/p>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"259\" class=\"wp-image-3577\" style=\"width: 900px;\" src=\"https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/GatewayID_Name.jpg\" alt=\"\" srcset=\"https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/GatewayID_Name.jpg 1268w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/GatewayID_Name-300x86.jpg 300w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/GatewayID_Name-1024x295.jpg 1024w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/GatewayID_Name-768x221.jpg 768w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/GatewayID_Name-18x5.jpg 18w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n\n\n\n<p class=\"translation-block\">\u6839\u64da\u4e0a\u8ff0\u8a2d\u5b9a\uff0c\u60a8\u7684 <strong>Command Channel Topic<\/strong> \u5c07\u6703\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>neoedge\/110281604680911360\/c2d-message\/Fan_Speed <\/li>\n\n\n\n<li>neoedge\/110281604680911360\/c2d-message\/Light_Control<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">3. \u767c\u9001 Command<\/h5>\n\n\n\n<p>\u4f9d\u64da\u60a8\u7684 MQTT Broker \u6240\u63d0\u4f9b\u7684\u5de5\u5177\u3001API\u6216\u662f SDK  \u767c\u9001\u8a0a\u606f\u5230 MQTT Topic\u3002\u4ee5 AWS IoT Core \u70ba\u4f8b\uff0c\u60a8\u53ef\u4ee5\u900f\u904e Web UI \u767c\u9001 Cloud to Device Message\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"403\" class=\"wp-image-3582\" style=\"width: 800px;\" src=\"https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/Publish_Message.jpg\" alt=\"\" srcset=\"https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/Publish_Message.jpg 1045w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/Publish_Message-300x151.jpg 300w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/Publish_Message-1024x516.jpg 1024w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/Publish_Message-768x387.jpg 768w, https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/Publish_Message-18x9.jpg 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">4. Live Monitor<\/h5>\n\n\n\n<p>\u5728\u767c\u9001 Cloud to Device Message \u4e4b\u524d\uff0c\u60a8\u53ef\u4ee5\u958b\u555f NeoEdge Central \u4e0a\u7684 Live Monitor \u4f86\u76e3\u770b Gateway \u662f\u5426\u63a5\u6536\u5230\u8a0a\u606f\uff0c\u4ee5\u53ca\u8a0a\u606f\u662f\u5426\u6b63\u5e38\u9001\u5f80\u6307\u5b9a\u7684 OT Device\u3002<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Command Channel\uff08\u53c8\u7a31 Cloud to Device Message\uff09\u662f\u4e00\u7a2e\u7531\u96f2\u7aef\u670d\u52d9\u50b3\u9001\u81f3\u7269\u806f\u7db2\u88dd\u7f6e\u7684\u8a0a\u606f\u50b3\u905e\u6a5f\u5236\uff0c\u4f7f\u96f2\u7aef\u80fd\u4e3b\u52d5\u5c0d\u88dd\u7f6e\u9032\u884c\u63a7\u5236\u3001\u4e0b\u9054\u547d\u4ee4\u6216\u63a8\u64ad\u901a\u77e5\uff0c\u662f\u5be6\u73fe\u667a\u6167\u806f\u7db2\u7cfb\u7d71\u7684\u91cd\u8981\u57fa\u790e\u4e4b\u4e00\u3002 \u4f7f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3561,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-4421","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-support-documents"],"blocksy_meta":[],"uagb_featured_image_src":{"full":["https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/C2D.jpg",1920,1080,false],"thumbnail":["https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/C2D-150x150.jpg",150,150,true],"medium":["https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/C2D-300x169.jpg",300,169,true],"medium_large":["https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/C2D-768x432.jpg",768,432,true],"large":["https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/C2D-1024x576.jpg",1024,576,true],"1536x1536":["https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/C2D-1536x864.jpg",1536,864,true],"2048x2048":["https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/C2D.jpg",1920,1080,false],"trp-custom-language-flag":["https:\/\/www.ecloudedge.com\/wp-content\/uploads\/2025\/06\/C2D-18x10.jpg",18,10,true]},"uagb_author_info":{"display_name":"kevinkao","author_link":"https:\/\/www.ecloudedge.com\/ja\/author\/kevinkao\/"},"uagb_comment_info":2,"uagb_excerpt":"Command Channel\uff08\u53c8\u7a31 Cloud to Device Message\uff09\u662f\u4e00\u7a2e\u7531\u96f2\u7aef\u670d\u52d9\u50b3\u9001\u81f3\u7269&hellip;","_links":{"self":[{"href":"https:\/\/www.ecloudedge.com\/ja\/wp-json\/wp\/v2\/posts\/4421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecloudedge.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecloudedge.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecloudedge.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecloudedge.com\/ja\/wp-json\/wp\/v2\/comments?post=4421"}],"version-history":[{"count":4,"href":"https:\/\/www.ecloudedge.com\/ja\/wp-json\/wp\/v2\/posts\/4421\/revisions"}],"predecessor-version":[{"id":4437,"href":"https:\/\/www.ecloudedge.com\/ja\/wp-json\/wp\/v2\/posts\/4421\/revisions\/4437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecloudedge.com\/ja\/wp-json\/wp\/v2\/media\/3561"}],"wp:attachment":[{"href":"https:\/\/www.ecloudedge.com\/ja\/wp-json\/wp\/v2\/media?parent=4421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecloudedge.com\/ja\/wp-json\/wp\/v2\/categories?post=4421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecloudedge.com\/ja\/wp-json\/wp\/v2\/tags?post=4421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}