{"id":44513,"date":"2026-06-28T14:16:55","date_gmt":"2026-06-28T06:16:55","guid":{"rendered":"https:\/\/www.modbus.cn\/44513.html"},"modified":"2026-06-28T21:21:13","modified_gmt":"2026-06-28T13:21:13","slug":"modbus-iiot-edge-computing","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/44513.html","title":{"rendered":"Advanced Modbus in IIoT: Edge Computing, MQTT Bridging, and Cloud Platform Integration"},"content":{"rendered":"<h1 class=\"wp-block-heading\">Modbus \u5728\u5de5\u4e1a\u7269\u8054\u7f51\u4e2d\u7684\u8fdb\u9636\u5e94\u7528\uff1a\u8fb9\u7f18\u8ba1\u7b97\u3001MQTT \u6865\u63a5\u4e0e\u4e91\u5e73\u53f0\u63a5\u5165<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u4f20\u7edf\u5de5\u4e1a\u81ea\u52a8\u5316\u9047\u89c1\u7269\u8054\u7f51\u6280\u672f\uff0c<strong>Modbus \u5de5\u4e1a\u7269\u8054\u7f51<\/strong>\u6b63\u5728\u91cd\u5851\u5236\u9020\u4e1a\u7684\u6570\u636e\u67b6\u6784\u3002\u8bde\u751f\u4e8e 1979 \u5e74\u7684 Modbus \u534f\u8bae\uff0c\u51ed\u501f\u5176\u7b80\u5355\u3001\u5f00\u653e\u3001\u53ef\u9760\u7684\u7279\u70b9\uff0c\u81f3\u4eca\u4ecd\u662f\u5de5\u4e1a\u73b0\u573a\u8bbe\u5907\u4e92\u8054\u7684\u4e8b\u5b9e\u6807\u51c6\u3002\u7136\u800c\uff0c\u8981\u5c06\u8f66\u95f4\u91cc\u7684 Modbus \u6570\u636e\u9001\u5230\u4e91\u7aef\u8fdb\u884c\u667a\u80fd\u5206\u6790\uff0c\u9700\u8981\u8de8\u8d8a OT\uff08\u8fd0\u8425\u6280\u672f\uff09\u548c IT\uff08\u4fe1\u606f\u6280\u672f\uff09\u4e4b\u95f4\u7684\u9e3f\u6c9f\u3002\u672c\u6587\u4f5c\u4e3a <a href=\"https:\/\/www.modbus.cn\/en\/\" rel=\"noopener noreferrer nofollow\">modbus.cn<\/a> \u8fdb\u9636\u7cfb\u5217\u7684\u6838\u5fc3\u7bc7\u7ae0\uff0c\u5c06\u7cfb\u7edf\u6027\u8bb2\u89e3 <strong>Modbus \u8fb9\u7f18\u8ba1\u7b97<\/strong>\u3001<strong>Modbus MQTT<\/strong> \u534f\u8bae\u8f6c\u6362\u4ee5\u53ca <strong>Modbus \u4e91\u5e73\u53f0<\/strong>\u63a5\u5165\u7684\u5b8c\u6574\u6280\u672f\u65b9\u6848\uff0c\u5e2e\u52a9\u8bfb\u8005\u638c\u63e1 <strong>IIoT Modbus<\/strong> \u7684\u843d\u5730\u5b9e\u65bd\u80fd\u529b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ece OT \u5230 IT\uff1a\u5de5\u4e1a\u6570\u636e\u6d41\u67b6\u6784\u6f14\u8fdb<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.modbus.cn\/wp-content\/uploads\/diagrams\/a10-iiot-architecture.svg\" style=\"width:828px;height:auto\"><figcaption class=\"wp-element-caption\">\u25b2 \u56fe1\uff1a\u4ece OT \u8bbe\u5907\u5c42\u5230 IT \u4e91\u5e73\u53f0\u7684\u4e09\u5c42 IIoT \u67b6\u6784\uff0c\u542b\u5b89\u5168\u9632\u62a4\u4f53\u7cfb\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u7406\u89e3\u67b6\u6784\u662f\u638c\u63e1 Modbus \u5728\u5de5\u4e1a\u7269\u8054\u7f51\u4e2d\u5e94\u7528\u7684\u524d\u63d0\u3002\u4f20\u7edf\u5de5\u5382\u7684\u6570\u636e\u6d41\u5206\u4e3a\u4e94\u5c42\uff1a\u73b0\u573a\u8bbe\u5907\u5c42\uff08\u4f20\u611f\u5668\/\u6267\u884c\u5668\uff09\u3001\u63a7\u5236\u5c42\uff08PLC\/DCS\uff09\u3001\u76d1\u63a7\u5c42\uff08SCADA\/HMI\uff09\u3001\u7ba1\u7406\u5c42\uff08MES\uff09\u548c\u4f01\u4e1a\u5c42\uff08ERP\uff09\u3002\u5728\u8fd9\u4e2a\u7ecf\u5178\u7684 Purdue \u6a21\u578b\u4e2d\uff0cModbus \u534f\u8bae\u4e3b\u8981\u6d3b\u8dc3\u5728\u524d\u4e09\u5c42\uff0c\u6570\u636e\u5411\u4e0a\u4f20\u9012\u65f6\u9010\u5c42\u7ecf\u8fc7\u534f\u8bae\u8f6c\u6362\u548c\u8bed\u4e49\u8f6c\u6362\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u4e1a\u7269\u8054\u7f51\u7684\u51fa\u73b0\u6253\u7834\u4e86\u8fd9\u79cd\u9010\u5c42\u4f20\u9012\u7684\u67b6\u6784\u3002\u901a\u8fc7\u8fb9\u7f18\u8ba1\u7b97\u7f51\u5173\uff0c\u73b0\u573a Modbus \u6570\u636e\u53ef\u4ee5\u76f4\u63a5&#8221;\u8de8\u8d8a&#8221;\u4e2d\u95f4\u5c42\uff0c\u4ee5 MQTT \u6216\u5176\u4ed6 IoT \u534f\u8bae\u7684\u5f62\u5f0f\u76f4\u63a5\u8fdb\u5165\u4e91\u5e73\u53f0\u3002\u8fd9\u79cd\u6241\u5e73\u5316\u67b6\u6784\u6781\u5927\u5730\u964d\u4f4e\u4e86\u6570\u636e\u5ef6\u8fdf\uff0c\u63d0\u9ad8\u4e86\u6570\u636e\u5bc6\u5ea6\uff0c\u4f7f\u5f97\u5927\u6570\u636e\u5206\u6790\u548c AI \u7b97\u6cd5\u80fd\u591f\u5728\u5de5\u4e1a\u573a\u666f\u4e2d\u843d\u5730\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u73b0\u4ee3 IIoT \u4e09\u5c42\u67b6\u6784<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u5c42\u7ea7<\/th><th>\u4e3b\u8981\u8bbe\u5907\/\u7cfb\u7edf<\/th><th>\u901a\u4fe1\u534f\u8bae<\/th><th>\u6570\u636e\u7279\u5f81<\/th><\/tr><\/thead><tbody><tr><td>\u8fb9\u7f18\u5c42\uff08Edge\uff09<\/td><td>PLC\u3001\u4f20\u611f\u5668\u3001\u8fb9\u7f18\u7f51\u5173<\/td><td>Modbus RTU\/TCP\u3001OPC UA<\/td><td>\u9ad8\u9891\u3001\u5b9e\u65f6\u3001\u672c\u5730\u95ed\u73af<\/td><\/tr><tr><td>\u5e73\u53f0\u5c42\uff08Fog\/Platform\uff09<\/td><td>IoT \u5e73\u53f0\u3001\u65f6\u5e8f\u6570\u636e\u5e93\u3001\u89c4\u5219\u5f15\u64ce<\/td><td>MQTT\u3001HTTP\u3001AMQP<\/td><td>\u4e2d\u7b49\u9891\u7387\u3001\u7ed3\u6784\u5316\u3001\u6301\u4e45\u5316<\/td><\/tr><tr><td>\u5e94\u7528\u5c42\uff08Cloud\/App\uff09<\/td><td>BI \u770b\u677f\u3001AI \u6a21\u578b\u3001\u6570\u5b57\u5b6a\u751f<\/td><td>HTTPS\u3001WebSocket\u3001gRPC<\/td><td>\u805a\u5408\u3001\u5206\u6790\u3001\u53ef\u89c6\u5316<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fd9\u4e2a\u67b6\u6784\u4e2d\uff0c<strong>Modbus \u8fb9\u7f18\u8ba1\u7b97<\/strong>\u7f51\u5173\u627f\u62c5\u7740\u5173\u952e\u89d2\u8272\u2014\u2014\u5b83\u662f OT \u4e16\u754c\u4e0e IT \u4e16\u754c\u7684\u6865\u6881\uff0c\u8d1f\u8d23 Modbus \u6570\u636e\u91c7\u96c6\u3001\u534f\u8bae\u8f6c\u6362\u3001\u6570\u636e\u9884\u5904\u7406\u548c\u5b89\u5168\u4f20\u8f93\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Modbus \u6570\u636e\u91c7\u96c6\u7684\u6838\u5fc3\u6311\u6218<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.modbus.cn\/wp-content\/uploads\/diagrams\/a10-mqtt-bridge.svg\" style=\"aspect-ratio:2.1250691754288877;width:828px;height:auto\"><figcaption class=\"wp-element-caption\">\u25b2 \u56fe2\uff1aModbus \u6570\u636e\u7ecf\u8fb9\u7f18\u7f51\u5173\u8f6c\u6362\u4e3a MQTT (Sparkplug B) \u7684\u5b8c\u6574\u6570\u636e\u6d41\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5c06 Modbus \u6570\u636e\u63a5\u5165\u5de5\u4e1a\u7269\u8054\u7f51\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5de5\u7a0b\u5e08\u9762\u4e34\u7740\u591a\u91cd\u6311\u6218\u3002\u7406\u89e3\u8fd9\u4e9b\u6311\u6218\u662f\u8bbe\u8ba1\u5408\u7406\u89e3\u51b3\u65b9\u6848\u7684\u524d\u63d0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6311\u6218\u4e00\uff1a\u6570\u636e\u91cf\u5927\u4e14\u5206\u6563<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u4e2d\u578b\u5de5\u5382\u53ef\u80fd\u62e5\u6709\u6570\u767e\u53f0 Modbus \u8bbe\u5907\uff0c\u6bcf\u53f0\u8bbe\u5907\u53c8\u6709\u6570\u5341\u5230\u6570\u767e\u4e2a\u5bc4\u5b58\u5668\u3002\u4ee5 200 \u53f0\u53d8\u9891\u5668\u4e3a\u4f8b\uff0c\u6bcf\u53f0\u8bfb\u53d6 10 \u4e2a\u5173\u952e\u53c2\u6570\uff08\u9891\u7387\u3001\u7535\u6d41\u3001\u7535\u538b\u3001\u6e29\u5ea6\u3001\u62a5\u8b66\u7801\u7b49\uff09\uff0c\u6bcf\u6b21\u8f6e\u8be2\u7ea6 30ms\uff0c\u5b8c\u6574\u4e00\u8f6e\u9700\u8981 6 \u79d2\u3002\u5982\u679c\u8981\u5b9e\u73b0\u79d2\u7ea7\u6570\u636e\u91c7\u96c6\uff0c\u9700\u8981\u5e76\u884c\u5316\u7b56\u7565\u548c\u591a\u4e32\u53e3\u65b9\u6848\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6311\u6218\u4e8c\uff1a\u534f\u8bae\u5dee\u5f02\u4e0e\u5f02\u6784\u96c6\u6210<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u573a\u8bbe\u5907\u867d\u90fd\u57fa\u4e8e Modbus \u534f\u8bae\uff0c\u4f46\u4e0d\u540c\u5382\u5546\u7684\u5b9e\u73b0\u5b58\u5728\u5dee\u5f02\u2014\u2014\u5730\u5740\u6620\u5c04\u65b9\u5f0f\u4e0d\u540c\u3001\u5b57\u8282\u5e8f\u4e0d\u540c\u3001\u6570\u636e\u683c\u5f0f\uff08\u6574\u6570\/\u6d6e\u70b9\u6570\/BCD \u7801\uff09\u4e0d\u540c\u3002\u8fd9\u4e9b\u5dee\u5f02\u5728\u624b\u5de5\u914d\u7f6e\u65f6\u5c1a\u53ef\u9010\u4e00\u5904\u7406\uff0c\u4f46\u5728\u5927\u89c4\u6a21 IIoT \u90e8\u7f72\u4e2d\u5fc5\u987b\u901a\u8fc7\u81ea\u52a8\u5316\u548c\u6807\u51c6\u5316\u7684\u914d\u7f6e\u7ba1\u7406\u6765\u89e3\u51b3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6311\u6218\u4e09\uff1a\u7f51\u7edc\u53ef\u9760\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u5382\u8f66\u95f4\u7684\u7f51\u7edc\u73af\u5883\u8fdc\u6bd4\u6570\u636e\u4e2d\u5fc3\u6076\u52a3\u2014\u2014\u7535\u78c1\u5e72\u6270\u3001\u9ad8\u6e29\u3001\u632f\u52a8\u90fd\u4f1a\u5f71\u54cd\u7f51\u7edc\u7a33\u5b9a\u6027\u3002Modbus RTU\uff08RS-485\uff09\u867d\u7136\u6297\u5e72\u6270\u80fd\u529b\u8f83\u5f3a\uff0c\u4f46\u5728\u957f\u8ddd\u79bb\u3001\u591a\u8282\u70b9\u7684\u590d\u6742\u5e03\u7ebf\u4e2d\uff0c\u7ec8\u7aef\u7535\u963b\u5339\u914d\u3001\u63a5\u5730\u73af\u8def\u3001\u5171\u6a21\u5e72\u6270\u7b49\u95ee\u9898\u4ecd\u7136\u9891\u53d1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6311\u6218\u56db\uff1a\u5b9e\u65f6\u6027\u4e0e\u541e\u5410\u91cf\u7684\u5e73\u8861<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Modbus RTU \u662f\u5178\u578b\u7684\u8bf7\u6c42-\u54cd\u5e94\u534f\u8bae\uff0c\u4e3b\u7ad9\u6bcf\u6b21\u53ea\u80fd\u5904\u7406\u4e00\u4e2a\u8bf7\u6c42\u3002\u5728\u5927\u91cf\u4ece\u7ad9\u7684\u573a\u666f\u4e0b\uff0c\u8f6e\u8be2\u5468\u671f\u8f83\u957f\uff0c\u96be\u4ee5\u6ee1\u8db3\u9ad8\u9891\u6570\u636e\u91c7\u96c6\u9700\u6c42\u3002\u89e3\u51b3\u65b9\u6cd5\u5305\u62ec\u591a\u4e32\u53e3\u5e76\u884c\u3001Modbus TCP \u66ff\u4ee3 RTU\uff0c\u4ee5\u53ca\u5f15\u5165\u8fb9\u7f18\u4fa7\u7684\u6570\u636e\u7f13\u5b58\u548c\u6279\u91cf\u4e0a\u62a5\u673a\u5236\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8fb9\u7f18\u8ba1\u7b97\u7f51\u5173\u7684\u9009\u578b\u4e0e\u90e8\u7f72<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fb9\u7f18\u8ba1\u7b97\u7f51\u5173\u662f\u5de5\u4e1a\u7269\u8054\u7f51\u6570\u636e\u67b6\u6784\u4e2d\u6700\u5173\u952e\u7684\u786c\u4ef6\u8282\u70b9\u3002\u9009\u62e9\u5408\u9002\u7684\u7f51\u5173\u76f4\u63a5\u51b3\u5b9a\u4e86\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3001\u6269\u5c55\u6027\u548c\u7ef4\u62a4\u6210\u672c\u3002\u4ee5\u4e0b\u662f <strong>Modbus \u8fb9\u7f18\u8ba1\u7b97<\/strong>\u7f51\u5173\u7684\u6838\u5fc3\u9009\u578b\u8981\u7d20\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u786c\u4ef6\u89c4\u683c\u8981\u6c42<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u53c2\u6570<\/th><th>\u6700\u4f4e\u8981\u6c42<\/th><th>\u63a8\u8350\u914d\u7f6e<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>CPU<\/td><td>ARM Cortex-A7 \u5355\u6838<\/td><td>Cortex-A72 \u56db\u6838\u4ee5\u4e0a<\/td><td>\u652f\u6301\u8fb9\u7f18 AI \u63a8\u7406\u65f6\u9700\u66f4\u5f3a\u7b97\u529b<\/td><\/tr><tr><td>\u5185\u5b58<\/td><td>256MB<\/td><td>1-2GB<\/td><td>\u8fd0\u884c Node-RED + MQTT Broker + \u6570\u636e\u7f13\u5b58<\/td><\/tr><tr><td>\u5b58\u50a8<\/td><td>4GB eMMC<\/td><td>16-32GB eMMC + SD \u5361\u6269\u5c55<\/td><td>\u672c\u5730\u7f13\u5b58\u65ad\u7f51\u6570\u636e<\/td><\/tr><tr><td>\u4e32\u53e3\u6570\u91cf<\/td><td>1\u00d7RS-485<\/td><td>2-4\u00d7RS-485\uff08\u9694\u79bb\uff09<\/td><td>\u591a\u603b\u7ebf\u5e76\u884c\u91c7\u96c6<\/td><\/tr><tr><td>\u4ee5\u592a\u7f51<\/td><td>1\u00d710\/100M<\/td><td>2\u00d710\/100\/1000M<\/td><td>WAN + LAN \u9694\u79bb<\/td><\/tr><tr><td>4G\/5G<\/td><td>\u53ef\u9009<\/td><td>\u5185\u7f6e CAT4\/CAT1<\/td><td>\u8fdc\u7a0b\u7ad9\u70b9\u65e0\u7ebf\u63a5\u5165<\/td><\/tr><tr><td>\u5de5\u4f5c\u6e29\u5ea6<\/td><td>-20\u00b0C~70\u00b0C<\/td><td>-40\u00b0C~85\u00b0C<\/td><td>\u6237\u5916\/\u6781\u7aef\u5de5\u51b5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3b\u6d41\u8fb9\u7f18\u7f51\u5173\u4ea7\u54c1\u5bf9\u6bd4<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u4ea7\u54c1<\/th><th>\u5e73\u53f0<\/th><th>Modbus \u652f\u6301<\/th><th>MQTT \u652f\u6301<\/th><th>\u9002\u5408\u573a\u666f<\/th><\/tr><\/thead><tbody><tr><td>\u7814\u534e ECU-1251<\/td><td>WISE-EdgeLink<\/td><td>RTU\/TCP \u53cc\u6a21<\/td><td>\u539f\u751f\u652f\u6301<\/td><td>\u4e2d\u5c0f\u578b\u5de5\u5382<\/td><\/tr><tr><td>MOXA UC-8100<\/td><td>ThingsPro \u5957\u4ef6<\/td><td>RTU\/TCP \u53cc\u6a21<\/td><td>\u5185\u7f6e Broker<\/td><td>\u4e25\u82db\u73af\u5883<\/td><\/tr><tr><td>\u534e\u4e3a AR650<\/td><td>Edge Computing IEF<\/td><td>\u534f\u8bae\u63d2\u4ef6\u652f\u6301<\/td><td>\u51fd\u6570\u8ba1\u7b97\u652f\u6301<\/td><td>\u4f01\u4e1a\u7ea7\u90e8\u7f72<\/td><\/tr><tr><td>\u6811\u8393\u6d3e + Node-RED<\/td><td>\u5f00\u6e90\u81ea\u5efa<\/td><td>node-red-contrib-modbus<\/td><td>mosquitto\/EMQX<\/td><td>\u539f\u578b\u9a8c\u8bc1\/\u5c0f\u89c4\u6a21<\/td><\/tr><tr><td>\u6620\u7ff0\u901a IG902<\/td><td>Device Manager<\/td><td>RTU\/TCP \u53cc\u6a21<\/td><td>\u5185\u7f6e Broker<\/td><td>\u6027\u4ef7\u6bd4\u4e4b\u9009<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u90e8\u7f72\u6700\u4f73\u5b9e\u8df5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c31\u5730\u91c7\u96c6\u539f\u5219<\/strong>\uff1a\u5c06\u8fb9\u7f18\u7f51\u5173\u5c3d\u53ef\u80fd\u90e8\u7f72\u5728\u9760\u8fd1 Modbus \u8bbe\u5907\u7684\u4f4d\u7f6e\uff0c\u7f29\u77ed RS-485 \u603b\u7ebf\u957f\u5ea6\uff08\u5efa\u8bae\u4e0d\u8d85\u8fc7 200 \u7c73\uff09\uff0c\u51cf\u5c11\u5e03\u7ebf\u6210\u672c\u548c\u5e72\u6270\u3002<\/li>\n\n\n\n<li><strong>\u9694\u79bb\u4fdd\u62a4<\/strong>\uff1aRS-485 \u7aef\u53e3\u5fc5\u987b\u8fdb\u884c\u5149\u7535\u9694\u79bb\uff0c\u9632\u6b62\u5171\u6a21\u7535\u538b\u635f\u574f\u7f51\u5173\u3002\u5728\u591a\u53f0\u8bbe\u5907\u5171\u7528\u4e00\u6761\u603b\u7ebf\u65f6\uff0c\u786e\u4fdd\u6240\u6709\u8bbe\u5907\u5171\u5730\u6216\u4f7f\u7528\u9694\u79bb\u578b RS-485 \u4e2d\u7ee7\u5668\u3002<\/li>\n\n\n\n<li><strong>\u672c\u5730\u7f13\u5b58\u4e0e\u65ad\u70b9\u7eed\u4f20<\/strong>\uff1a\u914d\u7f6e\u8fb9\u7f18\u7f51\u5173\u7684\u672c\u5730\u5b58\u50a8\u7f13\u5b58\u7b56\u7565\uff0c\u5f53\u4e0e\u4e91\u5e73\u53f0\u7684\u7f51\u7edc\u8fde\u63a5\u4e2d\u65ad\u65f6\uff0c\u5c06\u6570\u636e\u6682\u5b58\u5728\u672c\u5730\uff1b\u7f51\u7edc\u6062\u590d\u540e\u81ea\u52a8\u8865\u4f20\u5386\u53f2\u6570\u636e\uff0c\u786e\u4fdd\u6570\u636e\u4e0d\u4e22\u5931\u3002<\/li>\n\n\n\n<li><strong>OTA \u8fdc\u7a0b\u5347\u7ea7<\/strong>\uff1a\u9009\u62e9\u652f\u6301 OTA\uff08Over-The-Air\uff09\u56fa\u4ef6\u5347\u7ea7\u7684\u7f51\u5173\u4ea7\u54c1\uff0c\u907f\u514d\u56e0\u914d\u7f6e\u53d8\u66f4\u800c\u9700\u8981\u5230\u73b0\u573a\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Modbus \u2192 MQTT \u534f\u8bae\u8f6c\u6362\u8be6\u89e3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Modbus MQTT<\/strong> \u534f\u8bae\u8f6c\u6362\u662f\u6574\u4e2a IIoT \u6570\u636e\u67b6\u6784\u4e2d\u6700\u6838\u5fc3\u7684\u6280\u672f\u73af\u8282\u3002Modbus \u662f\u8bf7\u6c42-\u54cd\u5e94\u7684\u8f6e\u8be2\u534f\u8bae\uff0c\u800c MQTT \u662f\u57fa\u4e8e\u53d1\u5e03-\u8ba2\u9605\u7684\u5f02\u6b65\u6d88\u606f\u534f\u8bae\u3002\u4e24\u8005\u7684\u8f6c\u6362\u4e0d\u4ec5\u4ec5\u662f\u683c\u5f0f\u4e0a\u7684\u6620\u5c04\uff0c\u66f4\u6d89\u53ca\u901a\u4fe1\u8303\u5f0f\u7684\u6839\u672c\u8f6c\u53d8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8f6c\u6362\u67b6\u6784\u8bbe\u8ba1<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Modbus \u2192 MQTT \u534f\u8bae\u8f6c\u6362\u67b6\u6784\n\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510     Modbus RTU\/TCP      \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502 Modbus \u8bbe\u5907  \u2502\u25c4\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25ba\u2502 \u534f\u8bae\u8f6c\u6362\u5f15\u64ce    \u2502\n\u2502 (PLC\/\u4f20\u611f\u5668)  \u2502                        \u2502                \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518                        \u2502 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u2502\n                                       \u2502 \u2502 \u8f6e\u8be2\u8c03\u5ea6\u5668   \u2502 \u2502\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510                        \u2502 \u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524 \u2502\n\u2502 Modbus \u8bbe\u5907  \u2502\u25c4\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25ba\u2502 \u2502 \u6570\u636e\u6620\u5c04\u8868   \u2502 \u2502\n\u2502 (\u53d8\u9891\u5668\/\u4eea\u8868) \u2502                        \u2502 \u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524 \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518                        \u2502 \u2502 \u683c\u5f0f\u8f6c\u6362\u5668   \u2502 \u2502\n                                       \u2502 \u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524 \u2502\n                                       \u2502 \u2502 MQTT \u5ba2\u6237\u7aef  \u2502 \u2502\n                                       \u2502 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2502\n                                       \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n                                               \u2502 MQTT (TCP\/SSL)\n                                               \u25bc\n                                       \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n                                       \u2502  MQTT Broker    \u2502\n                                       \u2502 (EMQX\/Mosquitto)\u2502\n                                       \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n                                               \u2502\n                                               \u25bc\n                                       \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n                                       \u2502  IoT \u4e91\u5e73\u53f0     \u2502\n                                       \u2502  \u6570\u636e\u6d88\u8d39\u65b9     \u2502\n                                       \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Sparkplug B \u89c4\u8303\uff1a\u5de5\u4e1a MQTT \u6807\u51c6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Eclipse Sparkplug B \u662f\u5efa\u7acb\u5728 MQTT \u4e4b\u4e0a\u7684\u5de5\u4e1a\u7269\u8054\u7f51\u901a\u4fe1\u89c4\u8303\uff0c\u4e13\u95e8\u89e3\u51b3\u4f20\u7edf MQTT \u5728\u5de5\u4e1a\u573a\u666f\u4e2d\u7f3a\u4e4f\u6570\u636e\u4e0a\u4e0b\u6587\u7684\u95ee\u9898\u3002Sparkplug B \u5b9a\u4e49\u4e86\u7edf\u4e00\u7684\u6570\u636e\u7f16\u7801\u683c\u5f0f\uff08Google Protocol Buffers\uff09\u3001\u4e3b\u9898\u547d\u540d\u7a7a\u95f4\uff08spBv1.0\/\u7ec4ID\/\u6d88\u606f\u7c7b\u578b\/\u8fb9\u7f18\u8282\u70b9ID\/\u8bbe\u5907ID\uff09\u548c\u4f1a\u8bdd\u72b6\u6001\u7ba1\u7406\u673a\u5236\uff08\u8bde\u751f\/\u6b7b\u4ea1\u62a5\u6587\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 Sparkplug B \u89c4\u8303\u540e\uff0cModbus \u6570\u636e\u7684\u8bed\u4e49\u4e0d\u4f1a\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e22\u5931\u3002\u4f8b\u5982\uff0cModbus \u5bc4\u5b58\u5668 40001 \u7684\u6e29\u5ea6\u503c\uff08\u5355\u4f4d 0.1\u00b0C\uff09\uff0c\u5728\u8f6c\u6362\u4e3a Sparkplug B \u6d88\u606f\u540e\uff0c\u4f1a\u643a\u5e26\u5b8c\u6574\u7684\u5143\u6570\u636e\uff1aMetric Name\uff08Temperature\uff09\u3001Data Type\uff08Float\uff09\u3001Engineering Unit\uff08\u00b0C\uff09\u3001Timestamp \u548c\u8d28\u91cf\u6807\u5fd7\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6838\u5fc3\u8f6c\u6362\u903b\u8f91\u5b9e\u73b0<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Python \u4f2a\u4ee3\u7801\uff1aModbus RTU \u2192 MQTT \u6865\u63a5\u6838\u5fc3\u903b\u8f91\nimport minimalmodbus\nimport paho.mqtt.client as mqtt\nimport json\nimport time\n\n# Modbus \u914d\u7f6e\ninstrument = minimalmodbus.Instrument('\/dev\/ttyUSB0', 1)\ninstrument.serial.baudrate = 9600\ninstrument.serial.bytesize = 8\ninstrument.serial.parity = 'E'\ninstrument.serial.stopbits = 1\n\n# MQTT \u914d\u7f6e\nmqtt_client = mqtt.Client(\"modbus_gateway_01\")\nmqtt_client.connect(\"mqtt-broker.local\", 1883)\n\n# \u5bc4\u5b58\u5668\u6620\u5c04\u8868\uff1a{Modbus\u5730\u5740: (MQTT\u4e3b\u9898, \u6570\u636e\u8f6c\u6362\u51fd\u6570)}\nregister_map = {\n    0:  (\"plant1\/pump1\/temperature\", lambda v: v \/ 10.0),\n    1:  (\"plant1\/pump1\/pressure\",    lambda v: v \/ 100.0),\n    2:  (\"plant1\/pump1\/flow_rate\",   lambda v: v \/ 100.0),\n    3:  (\"plant1\/pump1\/current\",     lambda v: v \/ 10.0),\n    10: (\"plant1\/pump1\/status\",      lambda v: v),  # \u4f4d\u72b6\u6001\n}\n\nwhile True:\n    for addr, (topic, transform) in register_map.items():\n        try:\n            raw_value = instrument.read_register(addr)\n            converted = transform(raw_value)\n            payload = json.dumps({\n                \"value\": converted,\n                \"timestamp\": int(time.time() * 1000),\n                \"quality\": 0  # 0=Good\n            })\n            mqtt_client.publish(topic, payload, qos=1)\n        except Exception as e:\n            print(f\"Error reading register {addr}: {e}\")\n    time.sleep(1)  # \u91c7\u96c6\u95f4\u9694<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Node-RED \u5b9e\u73b0 Modbus \u6570\u636e\u6d41\u5904\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Node-RED \u662f\u57fa\u4e8e Node.js \u7684\u53ef\u89c6\u5316\u6570\u636e\u6d41\u7f16\u7a0b\u5de5\u5177\uff0c\u5728\u5de5\u4e1a\u7269\u8054\u7f51\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u901a\u8fc7 node-red-contrib-modbus \u8282\u70b9\uff0c\u65e0\u9700\u7f16\u5199\u4ee3\u7801\u5373\u53ef\u5b9e\u73b0 Modbus \u6570\u636e\u7684\u91c7\u96c6\u3001\u8f6c\u6362\u548c\u5206\u53d1\u3002\u4ee5\u4e0b\u662f\u5b8c\u6574\u7684 Flow \u793a\u4f8b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b8c\u6574 Flow\uff1aModbus \u6570\u636e\u91c7\u96c6 \u2192 \u5904\u7406 \u2192 \u5b58\u50a8 \u2192 \u4e0a\u4e91<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Node-RED Flow JSON\uff08\u5bfc\u5165\u5373\u7528\uff09\n&#91;\n    {\n        \"id\": \"modbus-read\",\n        \"type\": \"modbus-read\",\n        \"name\": \"\u8bfb\u53d6\u6c34\u6cf5\u53c2\u6570\",\n        \"topic\": \"pump\",\n        \"showStatusActivities\": false,\n        \"showErrors\": true,\n        \"unitid\": 1,\n        \"dataType\": \"HoldingRegister\",\n        \"adress\": 0,       \/\/ \u8d77\u59cb\u5730\u5740\uff08\u5bf9\u5e94 40001\uff09\n        \"quantity\": 6,     \/\/ \u8bfb\u53d6 6 \u4e2a\u5bc4\u5b58\u5668\n        \"rate\": 1000,      \/\/ \u6bcf 1000ms \u8bfb\u53d6\u4e00\u6b21\n        \"rateUnit\": \"ms\",\n        \"delayOnStart\": true,\n        \"wires\": &#91;&#91;\"format\"]]  \/\/ \u8fde\u63a5\u5230\u6570\u636e\u5904\u7406\u8282\u70b9\n    },\n    {\n        \"id\": \"format\",\n        \"type\": \"function\",\n        \"name\": \"\u6570\u636e\u683c\u5f0f\u5316\u4e0e\u8f6c\u6362\",\n        \"func\": \"\/\/ \u5c06 Modbus \u5bc4\u5b58\u5668\u6570\u7ec4\u8f6c\u6362\u4e3a\u7ed3\u6784\u5316\u5bf9\u8c61n\"\n               + \"const data = msg.payload;n\"\n               + \"const temperature = data&#91;0] \/ 10.0;  \/\/ 0.1\u00b0C \u5206\u8fa8\u7387n\"\n               + \"const pressure    = data&#91;1] \/ 100.0;  \/\/ 0.01MPa \u5206\u8fa8\u7387n\"\n               + \"const flow        = data&#91;2] \/ 100.0;  \/\/ 0.01m\u00b3\/h \u5206\u8fa8\u7387n\"\n               + \"const current     = data&#91;3] \/ 10.0;   \/\/ 0.1A \u5206\u8fa8\u7387n\"\n               + \"const alarm       = data&#91;4];          \/\/ \u62a5\u8b66\u7801n\"\n               + \"const runtime     = data&#91;5];          \/\/ \u8fd0\u884c\u65f6\u95f4(\u5c0f\u65f6)nn\"\n               + \"msg.payload = {n\"\n               + \"    device: 'pump_01',n\"\n               + \"    timestamp: Date.now(),n\"\n               + \"    metrics: {n\"\n               + \"        temperature: temperature,n\"\n               + \"        pressure: pressure,n\"\n               + \"        flow: flow,n\"\n               + \"        current: current,n\"\n               + \"        alarm: alarm,n\"\n               + \"        runtime: runtimen\"\n               + \"    }n\"\n               + \"};n\"\n               + \"return msg;\",\n        \"outputs\": 1,\n        \"wires\": &#91;&#91;\"alarm-check\", \"mqtt-out\", \"influxdb-out\"]]\n    },\n    {\n        \"id\": \"alarm-check\",\n        \"type\": \"function\",\n        \"name\": \"\u62a5\u8b66\u5224\u65ad\",\n        \"func\": \"const alarm = msg.payload.metrics.alarm;n\"\n               + \"if (alarm !== 0) {n\"\n               + \"    msg.payload = {n\"\n               + \"        device: msg.payload.device,n\"\n               + \"        alarm_code: alarm,n\"\n               + \"        timestamp: msg.payload.timestamp,n\"\n               + \"        severity: alarm &gt; 10 ? 'HIGH' : 'LOW'n\"\n               + \"    };n\"\n               + \"    return msg;n\"\n               + \"}n\"\n               + \"return null;  \/\/ \u65e0\u62a5\u8b66\u65f6\u4e0d\u53d1\u9001\",\n        \"wires\": &#91;&#91;\"mqtt-alarm\"]]\n    },\n    {\n        \"id\": \"mqtt-out\",\n        \"type\": \"mqtt out\",\n        \"name\": \"MQTT \u6570\u636e\u4e0a\u62a5\",\n        \"topic\": \"plant\/pump\/data\",\n        \"qos\": \"1\",\n        \"retain\": \"false\",\n        \"broker\": \"local-mqtt\"\n    },\n    {\n        \"id\": \"mqtt-alarm\",\n        \"type\": \"mqtt out\",\n        \"name\": \"MQTT \u62a5\u8b66\u4e0a\u62a5\",\n        \"topic\": \"plant\/pump\/alarm\",\n        \"qos\": \"2\",\n        \"retain\": \"true\",\n        \"broker\": \"local-mqtt\"\n    },\n    {\n        \"id\": \"influxdb-out\",\n        \"type\": \"influxdb out\",\n        \"name\": \"InfluxDB \u5b58\u50a8\",\n        \"influxdb\": \"local-influxdb\",\n        \"database\": \"pump_metrics\",\n        \"measurement\": \"pump_data\",\n        \"retentionPolicy\": \"autogen\"\n    }\n]<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u9ad8\u6027\u80fd\u8f6e\u8be2\u7b56\u7565<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u9700\u8981\u7ba1\u7406\u6570\u5341\u751a\u81f3\u4e0a\u767e\u4e2a Modbus \u4ece\u7ad9\u65f6\uff0cNode-RED \u7684\u4e32\u884c\u8f6e\u8be2\u53ef\u80fd\u6210\u4e3a\u6027\u80fd\u74f6\u9888\u3002\u4ee5\u4e0b\u4f18\u5316\u7b56\u7565\u53ef\u5c06\u8f6e\u8be2\u6548\u7387\u63d0\u5347 3-10 \u500d\uff1a\u4f7f\u7528\u591a\u4e2a Modbus \u8bfb\u53d6\u8282\u70b9\u8fde\u63a5\u4e0d\u540c\u7684\u4e32\u53e3\u5b9e\u73b0\u5e76\u884c\u91c7\u96c6\uff1b\u4e3a\u4e0d\u540c\u91cd\u8981\u6027\u7684\u8bbe\u5907\u8bbe\u7f6e\u4e0d\u540c\u7684\u8f6e\u8be2\u9891\u7387\uff08\u5173\u952e\u8bbe\u5907 500ms\uff0c\u4e00\u822c\u8bbe\u5907 5s\uff09\uff1b\u4f7f\u7528 Link \u8282\u70b9\u5c06\u6570\u636e\u6c47\u805a\u5230\u7edf\u4e00\u7684\u5904\u7406\u7ba1\u9053\uff1b\u5f15\u5165\u6570\u636e\u53d8\u5316\u68c0\u6d4b\uff08\u4ec5\u5f53\u6570\u636e\u53d8\u5316\u8d85\u8fc7\u6b7b\u533a\u9608\u503c\u65f6\u624d\u89e6\u53d1\u540e\u7eed\u5904\u7406\uff09\uff0c\u51cf\u5c11\u65e0\u6548\u7684\u6570\u636e\u4f20\u8f93\u548c\u5b58\u50a8\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u6d41\u4e91\u5e73\u53f0\u63a5\u5165\u65b9\u6848<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06 <strong>Modbus \u4e91\u5e73\u53f0<\/strong>\u6570\u636e\u63a5\u5165\u662f IIoT \u90e8\u7f72\u7684\u6700\u540e\u4e00\u516c\u91cc\u3002\u4ee5\u4e0b\u662f\u4e09\u5927\u4e3b\u6d41 IoT \u5e73\u53f0\u7684\u5b8c\u6574\u63a5\u5165\u65b9\u6848\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u963f\u91cc\u4e91 IoT \u5e73\u53f0\u63a5\u5165<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u963f\u91cc\u4e91 IoT \u5e73\u53f0\u63d0\u4f9b\u4e86\u4f01\u4e1a\u7ea7\u5b9e\u4f8b\u548c\u516c\u5171\u5b9e\u4f8b\u4e24\u79cd\u6a21\u5f0f\uff0c\u652f\u6301\u8bbe\u5907\u76f4\u8fde\u548c\u7f51\u5173\u4ee3\u7406\u4e24\u79cd\u63a5\u5165\u65b9\u5f0f\u3002Modbus \u8bbe\u5907\u901a\u5e38\u901a\u8fc7\u8fb9\u7f18\u7f51\u5173\uff08Link IoT Edge\uff09\u63a5\u5165\u3002Link IoT Edge \u5185\u7f6e\u4e86 Modbus \u9a71\u52a8\uff0c\u53ef\u4ee5\u5728\u4e91\u7aef\u8fdb\u884c\u8bbe\u5907\u5efa\u6a21\u3001\u9a71\u52a8\u914d\u7f6e\u548c\u70b9\u4f4d\u6620\u5c04\uff0c\u5b9e\u73b0\u96f6\u4ee3\u7801\u7684 Modbus \u6570\u636e\u4e0a\u4e91\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u963f\u91cc\u4e91 IoT \u8bbe\u5907\u5f71\u5b50 JSON\uff08Modbus \u6570\u636e\u6a21\u578b\u793a\u4f8b\uff09\n{\n    \"deviceName\": \"pump_station_01\",\n    \"productKey\": \"a1xxxxxxxx\",\n    \"properties\": {\n        \"pump1_temp\": {\n            \"value\": 42.5,\n            \"time\": 1688000000000,\n            \"source\": \"modbus_40001\",\n            \"scale\": 0.1,\n            \"unit\": \"\u00b0C\"\n        },\n        \"pump1_pressure\": {\n            \"value\": 0.35,\n            \"time\": 1688000000000,\n            \"source\": \"modbus_40002\",\n            \"scale\": 0.01,\n            \"unit\": \"MPa\"\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u534e\u4e3a\u4e91 IoT \u5e73\u53f0\u63a5\u5165<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u534e\u4e3a\u4e91 IoTDA\uff08\u8bbe\u5907\u63a5\u5165\u670d\u52a1\uff09\u901a\u8fc7\u8fb9\u7f18 IEF \u6216\u5185\u7f6e\u7684\u534f\u8bae\u9002\u914d\u6846\u67b6\u63a5\u5165 Modbus \u8bbe\u5907\u3002\u5176\u72ec\u7279\u4f18\u52bf\u5728\u4e8e\u4e0e\u534e\u4e3a\u4e91\u7684 ModelArts AI \u5e73\u53f0\u6df1\u5ea6\u96c6\u6210\uff0c\u53ef\u4ee5\u76f4\u63a5\u5c06\u91c7\u96c6\u5230\u7684 Modbus \u6570\u636e\u7528\u4e8e\u6a21\u578b\u8bad\u7ec3\u548c\u63a8\u7406\u3002\u901a\u8fc7 IoTDA \u7684\u89c4\u5219\u5f15\u64ce\uff0c\u53ef\u4ee5\u5b9a\u4e49\u6570\u636e\u6d41\u8f6c\u89c4\u5219\uff0c\u5c06 Modbus \u6570\u636e\u5b9e\u65f6\u8def\u7531\u5230 DIS\uff08\u6570\u636e\u63a5\u5165\u670d\u52a1\uff09\u3001OBS\uff08\u5bf9\u8c61\u5b58\u50a8\uff09\u3001FunctionGraph\uff08\u51fd\u6570\u8ba1\u7b97\uff09\u7b49\u591a\u4e2a\u534e\u4e3a\u4e91\u670d\u52a1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ThingsBoard \u5f00\u6e90\u5e73\u53f0\u63a5\u5165<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ThingsBoard \u662f\u76ee\u524d\u6700\u6d41\u884c\u7684\u5f00\u6e90 IoT \u5e73\u53f0\uff0c\u63d0\u4f9b\u793e\u533a\u7248\u3001\u4e13\u4e1a\u7248\u548c\u4e91\u6258\u7ba1\u7248\u3002\u901a\u8fc7 ThingsBoard Gateway \u7ec4\u4ef6\uff0c\u53ef\u4ee5\u96f6\u4ee3\u7801\u5b9e\u73b0 Modbus \u8bbe\u5907\u7684\u6570\u636e\u91c7\u96c6\u548c\u4e0a\u62a5\u3002Gateway \u901a\u8fc7 JSON \u914d\u7f6e\u6587\u4ef6\u5b9a\u4e49 Modbus \u8fde\u63a5\u5668\uff0c\u5305\u62ec\u4e32\u53e3\u53c2\u6570\u3001\u8bbe\u5907\u4ece\u7ad9\u5730\u5740\u3001\u5bc4\u5b58\u5668\u6620\u5c04\u548c\u6570\u636e\u8f6c\u6362\u89c4\u5219\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n    \"master\": {\n        \"slaves\": &#91;\n            {\n                \"host\": \"192.168.1.100\",\n                \"port\": 502,\n                \"type\": \"tcp\",\n                \"method\": \"socket\",\n                \"timeout\": 35,\n                \"byteOrder\": \"BIG\",\n                \"wordOrder\": \"BIG\",\n                \"retries\": true,\n                \"retryOnEmpty\": true,\n                \"retryOnInvalid\": true,\n                \"pollPeriod\": 5000,\n                \"unitId\": 1,\n                \"deviceName\": \"Pump Station 01\",\n                \"sendDataOnlyOnChange\": false,\n                \"attributes\": &#91;],\n                \"timeseries\": &#91;\n                    {\n                        \"tag\": \"temperature\",\n                        \"address\": 0,\n                        \"type\": \"4x\",        \/\/ \u4fdd\u6301\u5bc4\u5b58\u5668\n                        \"registerCount\": 1,\n                        \"multiplier\": 0.1,\n                        \"unit\": \"\u00b0C\"\n                    },\n                    {\n                        \"tag\": \"pressure\",\n                        \"address\": 1,\n                        \"type\": \"4x\",\n                        \"registerCount\": 1,\n                        \"multiplier\": 0.01,\n                        \"unit\": \"MPa\"\n                    }\n                ]\n            }\n        ]\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u6570\u636e\u5b58\u50a8\u65b9\u6848<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Modbus \u8bbe\u5907\u4ea7\u751f\u7684\u662f\u5178\u578b\u7684\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u2014\u2014\u5e26\u65f6\u95f4\u6233\u7684\u6570\u503c\u5e8f\u5217\uff0c\u5177\u6709\u9ad8\u9891\u5199\u5165\u3001\u65f6\u95f4\u8303\u56f4\u67e5\u8be2\u3001\u6570\u636e\u538b\u7f29\u548c\u964d\u91c7\u6837\u7b49\u5178\u578b\u7279\u5f81\u3002\u9009\u62e9\u5408\u9002\u7684\u65f6\u5e8f\u6570\u636e\u5e93\u662f\u4fdd\u969c IIoT \u7cfb\u7edf\u6027\u80fd\u7684\u5173\u952e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">InfluxDB \u4e0e TDengine \u5bf9\u6bd4<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u7279\u6027<\/th><th>InfluxDB<\/th><th>TDengine<\/th><\/tr><\/thead><tbody><tr><td>\u5f00\u53d1\u8bed\u8a00<\/td><td>Go<\/td><td>C<\/td><\/tr><tr><td>\u5b58\u50a8\u5f15\u64ce<\/td><td>\u81ea\u7814 TSM Tree<\/td><td>\u81ea\u7814\u5217\u5f0f\u5b58\u50a8<\/td><\/tr><tr><td>\u5199\u5165\u6027\u80fd<\/td><td>\u4e2d\u7b49<\/td><td>\u6781\u9ad8\uff0810x+ InfluxDB\uff09<\/td><\/tr><tr><td>\u67e5\u8be2\u6027\u80fd<\/td><td>\u597d<\/td><td>\u4f18\u79c0\uff08\u9488\u5bf9\u8d85\u7ea7\u8868\u4f18\u5316\uff09<\/td><\/tr><tr><td>\u538b\u7f29\u7387<\/td><td>5-10x<\/td><td>10-20x<\/td><\/tr><tr><td>SQL \u517c\u5bb9\u6027<\/td><td>\u7c7b SQL\uff08InfluxQL\/Flux\uff09<\/td><td>\u6807\u51c6 SQL \u6269\u5c55<\/td><\/tr><tr><td>\u96c6\u7fa4\u652f\u6301<\/td><td>\u4ed8\u8d39\u7248\u652f\u6301<\/td><td>\u5f00\u6e90\u652f\u6301<\/td><\/tr><tr><td>\u793e\u533a\u6d3b\u8dc3\u5ea6<\/td><td>\u975e\u5e38\u6d3b\u8dc3<\/td><td>\u5feb\u901f\u6210\u957f<\/td><\/tr><tr><td>\u56fd\u4ea7\u5316<\/td><td>\u5426<\/td><td>\u662f\uff08\u56fd\u4ea7\u66ff\u4ee3\u9996\u9009\uff09<\/td><\/tr><tr><td>10 \u4e07\u70b9\/\u79d2\u6210\u672c<\/td><td>\u8f83\u9ad8<\/td><td>\u8f83\u4f4e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">TDengine \u8d85\u7ea7\u8868\u8bbe\u8ba1\u793a\u4f8b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>-- \u521b\u5efa\u8d85\u7ea7\u8868\uff1a\u4e00\u4e2a\u6c34\u6cf5\u7ad9\u5bf9\u5e94\u4e00\u5f20\u5b50\u8868\uff0c\u7edf\u4e00 Schema \u7ba1\u7406\nCREATE STABLE pump_metrics (\n    ts          TIMESTAMP,\n    temperature FLOAT,\n    pressure    FLOAT,\n    flow_rate   FLOAT,\n    current     FLOAT,\n    power       FLOAT,\n    alarm_code  INT\n) TAGS (\n    station_id  INT,\n    pump_id     INT,\n    location    BINARY(64),\n    rated_power FLOAT\n);\n\n-- \u521b\u5efa\u5b50\u8868\uff08\u6bcf\u4e2a\u8bbe\u5907\u4e00\u5f20\uff09\nCREATE TABLE pump_s01_p01 USING pump_metrics\nTAGS (1, 1, '\u4e00\u53f7\u6cf5\u7ad9-1\u53f7\u6cf5', 37.0);\n\nCREATE TABLE pump_s01_p02 USING pump_metrics\nTAGS (1, 2, '\u4e00\u53f7\u6cf5\u7ad9-2\u53f7\u6cf5', 55.0);\n\n-- \u67e5\u8be2\uff1a\u6240\u6709 1 \u53f7\u6cf5\u7ad9\u4e2d\u6e29\u5ea6\u8d85\u8fc7 45\u00b0C \u7684\u6c34\u6cf5\nSELECT station_id, pump_id, temperature, ts\nFROM pump_metrics\nWHERE temperature &gt; 45.0\n  AND station_id = 1\n  AND ts &gt;= NOW - 1h;\n\n-- \u964d\u91c7\u6837\uff1a\u6700\u8fd1 24 \u5c0f\u65f6\u6bcf 5 \u5206\u949f\u7684\u5e73\u5747\u6e29\u5ea6\nSELECT AVG(temperature), AVG(pressure)\nFROM pump_metrics\nWHERE ts &gt;= NOW - 24h\nINTERVAL(5m);<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u8fb9\u7f18 AI\uff1aModbus \u6570\u636e\u7684\u5f02\u5e38\u68c0\u6d4b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u4e1a\u7269\u8054\u7f51\u7684\u7ec8\u6781\u4ef7\u503c\u4e0d\u4ec5\u5728\u4e8e\u6570\u636e\u91c7\u96c6\u548c\u76d1\u63a7\uff0c\u66f4\u5728\u4e8e\u57fa\u4e8e\u6570\u636e\u7684\u667a\u80fd\u51b3\u7b56\u3002\u5728\u8fb9\u7f18\u4fa7\u90e8\u7f72\u8f7b\u91cf\u7ea7 AI \u6a21\u578b\uff0c\u53ef\u4ee5\u5bf9 Modbus \u6570\u636e\u8fdb\u884c\u5b9e\u65f6\u5f02\u5e38\u68c0\u6d4b\uff0c\u5b9e\u73b0\u4ece&#8221;\u4e8b\u540e\u62a5\u8b66&#8221;\u5230&#8221;\u4e8b\u524d\u9884\u8b66&#8221;\u7684\u8de8\u8d8a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7edf\u8ba1\u65b9\u6cd5\uff1a3\u03c3 \u539f\u5219\u4e0e\u6ed1\u52a8\u7a97\u53e3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7b80\u5355\u7684\u5f02\u5e38\u68c0\u6d4b\u65b9\u6cd5\u662f\u57fa\u4e8e\u7edf\u8ba1\u5b66\u539f\u7406\u3002\u5bf9\u4e8e\u7a33\u5b9a\u7684\u5de5\u51b5\u6570\u636e\uff08\u5982\u6052\u901f\u8fd0\u884c\u7684\u6c34\u6cf5\u7535\u6d41\uff09\uff0c\u4f7f\u7528 3\u03c3 \u539f\u5219\uff08\u62c9\u4f9d\u8fbe\u51c6\u5219\uff09\u53ef\u4ee5\u68c0\u6d4b\u660e\u663e\u7684\u5f02\u5e38\u503c\u3002\u5177\u4f53\u5b9e\u73b0\u662f\u7ef4\u62a4\u4e00\u4e2a\u6ed1\u52a8\u7a97\u53e3\uff08\u5982\u6700\u8fd1 100 \u4e2a\u6570\u636e\u70b9\uff09\uff0c\u8ba1\u7b97\u7a97\u53e3\u5185\u6570\u636e\u7684\u5747\u503c\u548c\u6807\u51c6\u5dee\uff0c\u5f53\u65b0\u6570\u636e\u70b9\u504f\u79bb\u5747\u503c\u8d85\u8fc7 3 \u500d\u6807\u51c6\u5dee\u65f6\u5224\u5b9a\u4e3a\u5f02\u5e38\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Python: \u6ed1\u52a8\u7a97\u53e3 + 3\u03c3 \u5f02\u5e38\u68c0\u6d4b\uff08\u8fb9\u7f18\u7f51\u5173\u672c\u5730\u6267\u884c\uff09\nimport numpy as np\nfrom collections import deque\n\nclass AnomalyDetector:\n    def __init__(self, window_size=100, sigma=3.0):\n        self.window = deque(maxlen=window_size)\n        self.sigma = sigma\n    \n    def check(self, value):\n        self.window.append(value)\n        if len(self.window)  threshold_upper or value &lt; threshold_lower\n        return is_anomaly, {\n            'mean': mean, 'std': std,\n            'upper': threshold_upper,\n            'lower': threshold_lower\n        }\n\n# \u4f7f\u7528\u793a\u4f8b\uff1a\u76d1\u63a7 Modbus \u8bfb\u53d6\u7684\u6e29\u5ea6\u503c\ntemp_detector = AnomalyDetector(window_size=50, sigma=3.0)\nvibration_detector = AnomalyDetector(window_size=100, sigma=4.0)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u57fa\u4e8e\u89c4\u5219\u7684\u590d\u5408\u5224\u65ad<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5355\u7eaf\u7684\u503c\u5f02\u5e38\u68c0\u6d4b\u5bb9\u6613\u4ea7\u751f\u8bef\u62a5\u3002\u66f4\u5b9e\u7528\u7684\u505a\u6cd5\u662f\u7ed3\u5408\u591a\u4e2a Modbus \u6570\u636e\u70b9\u8fdb\u884c\u590d\u5408\u5224\u65ad\u3002\u4f8b\u5982\uff0c\u6c34\u6cf5\u8f74\u627f\u6545\u969c\u7684\u65e9\u671f\u7279\u5f81\u662f\u300c\u632f\u52a8\u589e\u5927 + \u6e29\u5ea6\u5347\u9ad8 + \u7535\u6d41\u589e\u5927\u300d\u4e09\u8005\u540c\u65f6\u51fa\u73b0\u3002\u8fd9\u79cd\u591a\u7ef4\u8054\u5408\u5224\u65ad\u53ef\u4ee5\u5927\u5e45\u964d\u4f4e\u8bef\u62a5\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b89\u5168\u67b6\u6784\u8bbe\u8ba1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u4e1a\u7269\u8054\u7f51\u7684\u5b89\u5168\u95ee\u9898\u4e0d\u5bb9\u5ffd\u89c6\u3002Modbus \u534f\u8bae\u672c\u8eab\u6ca1\u6709\u4efb\u4f55\u5b89\u5168\u673a\u5236\u2014\u2014\u6ca1\u6709\u8eab\u4efd\u8ba4\u8bc1\u3001\u6ca1\u6709\u6570\u636e\u52a0\u5bc6\u3001\u6ca1\u6709\u5b8c\u6574\u6027\u6821\u9a8c\uff08CRC \u4ec5\u68c0\u9519\u4e0d\u9632\u7be1\u6539\uff09\u3002\u5728 IIoT \u67b6\u6784\u4e2d\uff0c\u5fc5\u987b\u901a\u8fc7\u591a\u5c42\u5b89\u5168\u673a\u5236\u6765\u5f25\u8865\u534f\u8bae\u672c\u8eab\u7684\u4e0d\u8db3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7eb5\u6df1\u9632\u5fa1\u56db\u5c42\u6a21\u578b<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u5c42\u7ea7<\/th><th>\u5b89\u5168\u63aa\u65bd<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u7269\u7406\u9694\u79bb\u5c42<\/td><td>\u7f51\u95f8\u3001\u5355\u5411\u9694\u79bb\u88c5\u7f6e<\/td><td>OT \u4e0e IT \u7f51\u7edc\u7269\u7406\u9694\u79bb<\/td><\/tr><tr><td>\u7f51\u7edc\u4f20\u8f93\u5c42<\/td><td>TLS 1.3\u3001IPSec VPN<\/td><td>MQTT \u901a\u4fe1\u5f3a\u5236 TLS \u52a0\u5bc6<\/td><\/tr><tr><td>\u8eab\u4efd\u8ba4\u8bc1\u5c42<\/td><td>X.509 \u8bc1\u4e66\u3001Tocken \u8ba4\u8bc1<\/td><td>\u8bbe\u5907\u53cc\u5411\u8ba4\u8bc1\uff0c\u9632\u6b62\u4eff\u5192<\/td><\/tr><tr><td>\u5e94\u7528\u5ba1\u8ba1\u5c42<\/td><td>\u64cd\u4f5c\u65e5\u5fd7\u3001\u6d41\u91cf\u5ba1\u8ba1<\/td><td>\u5168\u94fe\u8def\u53ef\u8ffd\u6eaf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">MQTT TLS \u52a0\u5bc6\u914d\u7f6e<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ EMQX Broker \u914d\u7f6e\uff1a\u542f\u7528 TLS + \u5ba2\u6237\u7aef\u8bc1\u4e66\u8ba4\u8bc1\nlisteners.ssl.default {\n    bind = \"0.0.0.0:8883\"\n    ssl_options {\n        keyfile = \"\/etc\/emqx\/certs\/server.key\"\n        certfile = \"\/etc\/emqx\/certs\/server.crt\"\n        cacertfile = \"\/etc\/emqx\/certs\/ca.crt\"\n        verify = verify_peer       # \u5f3a\u5236\u5ba2\u6237\u7aef\u8bc1\u4e66\u9a8c\u8bc1\n        fail_if_no_peer_cert = true\n        versions = &#91;tlsv1.3, tlsv1.2]\n        ciphers = &#91;\n            \"TLS_AES_256_GCM_SHA384\",\n            \"TLS_AES_128_GCM_SHA256\",\n            \"ECDHE-ECDSA-AES256-GCM-SHA384\"\n        ]\n    }\n}\n\n\/\/ \u8fb9\u7f18\u7f51\u5173 MQTT TLS \u5ba2\u6237\u7aef\u914d\u7f6e\nmqtt_client.tls_set(\n    ca_certs=\"\/etc\/gateway\/certs\/ca.crt\",\n    certfile=\"\/etc\/gateway\/certs\/client.crt\",\n    keyfile=\"\/etc\/gateway\/certs\/client.key\",\n    cert_reqs=ssl.CERT_REQUIRED,\n    tls_version=ssl.PROTOCOL_TLSv1_3\n)\nmqtt_client.connect(\"mqtt-broker.local\", 8883)<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9e\u6218\u6848\u4f8b\uff1a\u6c34\u6cf5\u7ad9\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u662f\u4e00\u4e2a\u771f\u5b9e\u7684<strong>\u6c34\u6cf5\u7ad9\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf<\/strong>\u5b8c\u6574\u67b6\u6784\u6848\u4f8b\uff0c\u5c55\u793a\u4e86 Modbus \u5de5\u4e1a\u7269\u8054\u7f51\u6280\u672f\u7684\u5168\u6808\u843d\u5730\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9879\u76ee\u80cc\u666f\u4e0e\u9700\u6c42<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8986\u76d6\u8303\u56f4\uff1a\u67d0\u6c34\u52a1\u516c\u53f8\u4e0b\u5c5e 12 \u4e2a\u5206\u6563\u6c34\u6cf5\u7ad9\uff0c\u6700\u8fdc\u8ddd\u79bb 80 \u516c\u91cc<\/li>\n\n\n\n<li>\u8bbe\u5907\u7c7b\u578b\uff1a\u6bcf\u7ad9 2-4 \u53f0\u6c34\u6cf5\uff08\u542b\u53d8\u9891\u5668\uff09\u3001\u6d41\u91cf\u8ba1\u3001\u538b\u529b\u53d8\u9001\u5668\u3001\u6db2\u4f4d\u8ba1<\/li>\n\n\n\n<li>\u534f\u8bae\uff1a\u6240\u6709\u8bbe\u5907\u901a\u8fc7 Modbus RTU\uff08RS-485\uff09\u901a\u4fe1\uff0c\u7edf\u4e00\u6ce2\u7279\u7387 9600<\/li>\n\n\n\n<li>\u91c7\u96c6\u9891\u7387\uff1a\u5173\u952e\u6570\u636e\uff08\u9891\u7387\u3001\u7535\u6d41\u3001\u538b\u529b\uff091Hz\uff0c\u6b21\u8981\u6570\u636e\uff08\u7d2f\u8ba1\u91cf\u3001\u6e29\u5ea6\uff090.1Hz<\/li>\n\n\n\n<li>\u6838\u5fc3\u9700\u6c42\uff1a\u8fdc\u7a0b\u5b9e\u65f6\u76d1\u63a7\u3001\u5386\u53f2\u6570\u636e\u67e5\u8be2\u3001\u5f02\u5e38\u544a\u8b66\u3001\u8fd0\u7ef4\u62a5\u8868\u3001\u79fb\u52a8\u7aef\u8bbf\u95ee<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u7cfb\u7edf\u67b6\u6784\u8bbe\u8ba1<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u6c34\u6cf5\u7ad9\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u67b6\u6784\n\n\u6cf5\u7ad9\u73b0\u573a (12 \u4e2a\u7ad9\u70b9)\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502  PLC (\u53f0\u8fbe DVP) \u25c4\u2500\u2500 RS-485 \u2500\u2500\u25ba \u53d8\u9891\u5668 \u2502\n\u2502       \u2502\u25c4\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 RS-485 \u2500\u2500\u25ba \u6d41\u91cf\u8ba1 \u2502\n\u2502       \u2502\u25c4\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 RS-485 \u2500\u2500\u25ba \u538b\u529b\u53d8\u9001\u5668 \u2502\n\u2502       \u2502\u25c4\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 4-20mA \u2500\u2500\u25ba \u6db2\u4f4d\u8ba1 \u2502\n\u2502       \u25bc                              \u2502\n\u2502  \u7814\u534e ECU-1251 \u8fb9\u7f18\u7f51\u5173                \u2502\n\u2502  \u251c\u2500 Modbus \u591a\u7ad9\u8f6e\u8be2                   \u2502\n\u2502  \u251c\u2500 Node-RED \u6570\u636e\u9884\u5904\u7406               \u2502\n\u2502  \u251c\u2500 \u672c\u5730 7 \u5929\u6570\u636e\u7f13\u5b58                  \u2502\n\u2502  \u251c\u2500 MQTT (TLS) \u2192 \u4e91\u5e73\u53f0              \u2502\n\u2502  \u2514\u2500 4G \u65e0\u7ebf\u901a\u4fe1                       \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n\n\u4e91\u5e73\u53f0\u5c42 (\u534e\u4e3a\u4e91)\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502  IoTDA \u2500\u2500\u25ba Kafka \u2500\u2500\u25ba Flink \u6d41\u8ba1\u7b97    \u2502\n\u2502                    \u2500\u2500\u25ba TDengine \u5b58\u50a8  \u2502\n\u2502                    \u2500\u2500\u25ba \u544a\u8b66\u89c4\u5219\u5f15\u64ce    \u2502\n\u2502                                     \u2502\n\u2502  \u5e94\u7528\u670d\u52a1                            \u2502\n\u2502  \u251c\u2500 Spring Boot \u540e\u7aef API             \u2502\n\u2502  \u251c\u2500 Vue.js \u524d\u7aef\u76d1\u63a7\u5927\u5c4f               \u2502\n\u2502  \u2514\u2500 \u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u79fb\u52a8\u7aef                  \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5173\u952e\u5b9e\u65bd\u8981\u70b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5730\u5740\u6620\u5c04\u6807\u51c6\u5316<\/strong>\uff1a\u5236\u5b9a\u7edf\u4e00\u7684 Modbus \u5730\u5740\u6620\u5c04\u89c4\u8303\uff0c12 \u4e2a\u6cf5\u7ad9\u91c7\u7528\u76f8\u540c\u7684\u5bc4\u5b58\u5668\u5206\u914d\u65b9\u6848\uff08\u5982\u5728 40001-40010 \u56fa\u5b9a\u5b58\u653e\u538b\u529b\u3001\u6d41\u91cf\u7b49\u6838\u5fc3\u53c2\u6570\uff09\uff0c\u7b80\u5316\u7f51\u5173\u914d\u7f6e\u548c\u540e\u671f\u7ef4\u62a4\u3002<\/li>\n\n\n\n<li><strong>\u65ad\u7f51\u7eed\u4f20\u673a\u5236<\/strong>\uff1a\u8fb9\u7f18\u7f51\u5173\u914d\u7f6e\u672c\u5730 SQLite \u6570\u636e\u5e93\uff0c\u7f51\u7edc\u4e2d\u65ad\u65f6\u81ea\u52a8\u5207\u6362\u4e3a\u672c\u5730\u5b58\u50a8\u6a21\u5f0f\uff0c\u7f51\u7edc\u6062\u590d\u540e\u6309\u65f6\u95f4\u987a\u5e8f\u8865\u4f20\u6240\u6709\u5386\u53f2\u6570\u636e\uff0c\u786e\u4fdd\u6570\u636e\u96f6\u4e22\u5931\u3002<\/li>\n\n\n\n<li><strong>\u5206\u7ea7\u544a\u8b66\u7b56\u7565<\/strong>\uff1a\u4e00\u7ea7\u544a\u8b66\uff08\u8bbe\u5907\u505c\u673a\u3001\u538b\u529b\u8d85\u9650\uff09\u5b9e\u65f6\u63a8\u9001\u81f3\u8fd0\u7ef4\u4eba\u5458\u624b\u673a\uff1b\u4e8c\u7ea7\u544a\u8b66\uff08\u6e29\u5ea6\u504f\u9ad8\u3001\u632f\u52a8\u589e\u5927\uff09\u53d1\u9001\u81f3\u76d1\u63a7\u5927\u5c4f\uff1b\u4e09\u7ea7\u544a\u8b66\uff08\u53c2\u6570\u5fae\u5c0f\u504f\u79fb\uff09\u4ec5\u505a\u8bb0\u5f55\u4f9b\u8d8b\u52bf\u5206\u6790\u3002<\/li>\n\n\n\n<li><strong>\u6570\u636e\u8d28\u91cf\u76d1\u63a7<\/strong>\uff1a\u5efa\u7acb\u6570\u636e\u8d28\u91cf\u6307\u6807\u4f53\u7cfb\uff0c\u76d1\u63a7\u6bcf\u4e2a Modbus \u6570\u636e\u70b9\u7684\u91c7\u96c6\u6210\u529f\u7387\u3001\u901a\u4fe1\u5ef6\u8fdf\u3001\u6570\u503c\u6709\u6548\u6027\uff0c\u5f53\u6570\u636e\u8d28\u91cf\u4e0b\u964d\u65f6\u81ea\u52a8\u89e6\u53d1\u8fd0\u7ef4\u5de5\u5355\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u672a\u6765\u8d8b\u52bf\u4e0e\u5c55\u671b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Modbus \u534f\u8bae\u867d\u7136\u5df2\u6709 40 \u4f59\u5e74\u5386\u53f2\uff0c\u4f46\u5728\u5de5\u4e1a\u7269\u8054\u7f51\u65f6\u4ee3\u4f9d\u7136\u7115\u53d1\u7740\u751f\u673a\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u503c\u5f97\u5173\u6ce8\u7684\u6280\u672f\u8d8b\u52bf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">OPC UA over Modbus<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OPC UA\uff08\u7edf\u4e00\u67b6\u6784\uff09\u662f\u5de5\u4e1a 4.0 \u7684\u6838\u5fc3\u901a\u4fe1\u6807\u51c6\uff0c\u63d0\u4f9b\u4e86\u4fe1\u606f\u5efa\u6a21\u3001\u5b89\u5168\u901a\u4fe1\u548c\u8bed\u4e49\u4e92\u64cd\u4f5c\u6027\u3002\u8d8a\u6765\u8d8a\u591a\u7684\u8bbe\u5907\u5f00\u59cb\u540c\u65f6\u652f\u6301 Modbus \u548c OPC UA\u3002\u5728\u5b9e\u9645\u67b6\u6784\u4e2d\uff0cModbus \u8d1f\u8d23\u73b0\u573a\u8bbe\u5907\u5c42\u7684\u4f4e\u6210\u672c\u4e92\u8054\uff0cOPC UA \u8d1f\u8d23\u5411\u4e0a\u5c42\u7cfb\u7edf\u63d0\u4f9b\u6807\u51c6\u5316\u7684\u6570\u636e\u63a5\u53e3\u3002\u8fb9\u7f18\u7f51\u5173\u4e2d\u7684\u534f\u8bae\u8f6c\u6362\u5668\uff08Modbus \u2192 OPC UA\uff09\u6210\u4e3a\u5173\u952e\u7ec4\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">TSN\uff08\u65f6\u95f4\u654f\u611f\u7f51\u7edc\uff09\u4e0e Modbus TCP<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TSN \u662f IEEE 802.1 \u4efb\u52a1\u7ec4\u5b9a\u4e49\u7684\u4e00\u7ec4\u4ee5\u592a\u7f51\u6807\u51c6\uff0c\u65e8\u5728\u4e3a\u5de5\u4e1a\u4ee5\u592a\u7f51\u63d0\u4f9b\u786e\u5b9a\u6027\u5ef6\u8fdf\u3002Modbus TCP over TSN \u5c06\u6210\u4e3a\u672a\u6765\u5b9e\u65f6\u63a7\u5236\u573a\u666f\u7684\u91cd\u8981\u6280\u672f\u8def\u7ebf\u3002TSN \u89e3\u51b3\u4e86\u6807\u51c6\u4ee5\u592a\u7f51\u7684\u5ef6\u8fdf\u4e0d\u786e\u5b9a\u6027\u95ee\u9898\uff0c\u4f7f\u5f97 Modbus TCP \u53ef\u4ee5\u5e94\u7528\u4e8e\u8fd0\u52a8\u63a7\u5236\u7b49\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u6781\u9ad8\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5G + Modbus \u65e0\u7ebf\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">5G \u7684\u4e09\u5927\u573a\u666f\uff08eMBB \u5927\u5e26\u5bbd\u3001uRLLC \u4f4e\u5ef6\u8fdf\u3001mMTC \u5927\u8fde\u63a5\uff09\u4e2d\uff0cuRLLC \u4e3a\u5de5\u4e1a\u63a7\u5236\u63d0\u4f9b\u4e86\u65e0\u7ebf\u5316\u7684\u53ef\u80fd\u3002\u5c06 Modbus TCP \u627f\u8f7d\u5728 5G \u7f51\u7edc\u4e0a\uff0c\u5b9e\u73b0\u65e0\u7ebf\u5316\u7684\u73b0\u573a\u8bbe\u5907\u4e92\u8054\uff0c\u53ef\u4ee5\u6d88\u9664\u5e03\u7ebf\u6210\u672c\u3001\u63d0\u9ad8\u4ea7\u7ebf\u67d4\u6027\u30025G LAN\uff08\u5c40\u57df\u7f51\uff09\u6280\u672f\u66f4\u662f\u53ef\u4ee5\u76f4\u63a5\u66ff\u4ee3\u5de5\u4e1a\u4ee5\u592a\u7f51\uff0c\u5b9e\u73b0 PLC \u4e4b\u95f4\u548c PLC \u4e0e\u8fb9\u7f18\u7f51\u5173\u4e4b\u95f4\u7684\u65e0\u7ebf Modbus TCP \u901a\u4fe1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q1\uff1aModbus \u7f51\u5173\u7684\u8f6e\u8be2\u901f\u5ea6\u4e0a\u9650\u662f\u591a\u5c11\uff1f\u5982\u4f55\u63d0\u5347\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5355\u8def RS-485 \u603b\u7ebf\u7684 Modbus RTU \u8f6e\u8be2\u901f\u5ea6\u53d7\u4ee5\u4e0b\u56e0\u7d20\u9650\u5236\uff1a\u6ce2\u7279\u7387\uff089600 bps \u4e0b\u7ea6 1ms\/\u5b57\u7b26\uff09\u3001\u62a5\u6587\u957f\u5ea6\uff08\u8bfb\u5199\u64cd\u4f5c\u9700\u8981\u7ea6 8-25 \u5b57\u8282\uff09\u3001\u4ece\u7ad9\u54cd\u5e94\u65f6\u95f4\uff081-50ms \u4e0d\u7b49\uff09\u548c\u5e27\u95f4\u95f4\u9694\uff083.5 \u5b57\u7b26\u65f6\u95f4\uff09\u3002\u4ee5\u8bfb\u53d6 10 \u4e2a\u5bc4\u5b58\u5668\u4e3a\u4f8b\uff0c\u62a5\u6587\u7ea6 30 \u5b57\u8282\uff0c\u901a\u4fe1\u65f6\u95f4 \u2248 (30\u00d711)\/9600 + 20ms \u2248 55ms\u3002\u5355\u8def\u603b\u7ebf 200 \u53f0\u8bbe\u5907\uff0c\u6bcf\u53f0\u8bfb\u53d6 10 \u4e2a\u70b9\uff0c\u4e00\u79d2\u53ea\u80fd\u5b8c\u6210\u7ea6 18 \u53f0\u3002\u63d0\u5347\u65b9\u6cd5\u5305\u62ec\uff1a\u63d0\u9ad8\u6ce2\u7279\u7387\u81f3 115200\u3001\u4f7f\u7528 Modbus TCP \u66ff\u4ee3 RTU\u3001\u591a\u8def RS-485 \u5e76\u884c\u3001\u4ec5\u8bfb\u53d6\u5173\u952e\u6570\u636e\u51cf\u5c11\u70b9\u6570\u3001\u5206\u7ec4\u5206\u9891\u7b56\u7565\uff08\u5173\u952e\u8bbe\u5907\u9ad8\u9891\u3001\u975e\u5173\u952e\u8bbe\u5907\u4f4e\u9891\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q2\uff1aMQTT Broker \u5e94\u8be5\u90e8\u7f72\u5728\u8fb9\u7f18\u8fd8\u662f\u4e91\u7aef\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a8\u8350\u91c7\u7528\u4e24\u7ea7 Broker \u67b6\u6784\uff1a\u5728\u8fb9\u7f18\u4fa7\u90e8\u7f72\u8f7b\u91cf\u7ea7 MQTT Broker\uff08\u5982 Mosquitto \u6216 NanoMQ\uff09\uff0c\u8d1f\u8d23\u672c\u5730\u6240\u6709 Modbus \u7f51\u5173\u7684\u6570\u636e\u6c47\u805a\u548c\u672c\u5730\u5e94\u7528\uff08\u5982 HMI\u3001\u672c\u5730\u76d1\u63a7\u5c4f\uff09\u7684\u6570\u636e\u5206\u53d1\uff1b\u5728\u4e91\u7aef\u90e8\u7f72\u4f01\u4e1a\u7ea7 MQTT Broker\uff08\u5982 EMQX \u96c6\u7fa4\uff09\uff0c\u901a\u8fc7 MQTT \u6865\u63a5\uff08Bridge\uff09\u6a21\u5f0f\u4e0e\u8fb9\u7f18 Broker \u8fdb\u884c\u6570\u636e\u540c\u6b65\u3002\u8fd9\u79cd\u67b6\u6784\u7684\u4f18\u52bf\u5728\u4e8e\uff1a\u4e91\u7aef\u65ad\u7f51\u65f6\u672c\u5730\u76d1\u63a7\u4e0d\u53d7\u5f71\u54cd\uff1b\u8fb9\u7f18\u5230\u4e91\u7aef\u4e4b\u95f4\u4ec5\u9700\u4e00\u6761 MQTT \u8fde\u63a5\uff0c\u964d\u4f4e\u7f51\u7edc\u5f00\u9500\uff1b\u4e91\u7aef Broker \u53ef\u4ee5\u7edf\u4e00\u7ba1\u7406\u6240\u6709\u7ad9\u70b9\u7684\u6570\u636e\u8def\u7531\u548c\u6743\u9650\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q3\uff1aNode-RED \u5728\u5de5\u4e1a\u573a\u666f\u4e2d\u7684\u53ef\u9760\u6027\u600e\u4e48\u6837\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Node-RED \u5728\u539f\u578b\u9a8c\u8bc1\u548c\u5c0f\u89c4\u6a21\u751f\u4ea7\u73af\u5883\uff0850 \u53f0\u4ee5\u4e0b\u8bbe\u5907\uff09\u4e2d\u8868\u73b0\u826f\u597d\u3002\u4f46\u5728\u5927\u89c4\u6a21\u5de5\u4e1a\u90e8\u7f72\u4e2d\uff08100+ \u8bbe\u5907\u300110000+ \u6570\u636e\u70b9\uff09\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u95ee\u9898\uff1a\u5355\u8fdb\u7a0b Node.js \u7684 CPU \u74f6\u9888\uff0c\u53ef\u901a\u8fc7\u96c6\u7fa4\u6a21\u5f0f\u6216\u62c6\u5206\u591a\u4e2a Node-RED \u5b9e\u4f8b\u89e3\u51b3\uff1bFlow \u72b6\u6001\u5728\u91cd\u542f\u540e\u4e22\u5931\uff0c\u9700\u8981\u914d\u5408\u5916\u90e8\u5b58\u50a8\uff08\u5982 SQLite\uff09\u5b9e\u73b0\u72b6\u6001\u6301\u4e45\u5316\uff1b\u5185\u5b58\u6cc4\u6f0f\u5728\u957f\u65f6\u95f4\u8fd0\u884c\u540e\u53ef\u80fd\u51fa\u73b0\uff0c\u5efa\u8bae\u642d\u914d PM2 \u8fdb\u7a0b\u7ba1\u7406\u5de5\u5177\u5b9e\u73b0\u81ea\u52a8\u91cd\u542f\u548c\u5065\u5eb7\u76d1\u63a7\u3002\u5bf9\u4e8e\u5173\u952e\u4efb\u52a1\u573a\u666f\uff0c\u5efa\u8bae\u4f7f\u7528\u5546\u4e1a\u5316\u7684\u8fb9\u7f18\u8ba1\u7b97\u5e73\u53f0\uff08\u5982\u7814\u534e WISE-EdgeLink\u3001MOXA ThingsPro\uff09\u66ff\u4ee3\u7eaf\u5f00\u6e90\u81ea\u5efa\u65b9\u6848\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q4\uff1aModbus \u6570\u636e\u4e0a\u4e91\u540e\u5982\u4f55\u5728\u62a5\u8868\u4e2d\u505a\u6570\u636e\u8ffd\u6eaf\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u636e\u8ffd\u6eaf\u7684\u5173\u952e\u662f\u4fdd\u7559\u539f\u59cb Modbus \u6570\u636e\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002\u5728\u4e0a\u62a5\u6570\u636e\u65f6\uff0c\u6bcf\u4e2a\u6570\u636e\u70b9\u5e94\u643a\u5e26\u4ee5\u4e0b\u5143\u6570\u636e\uff1a\u8bbe\u5907\u552f\u4e00\u6807\u8bc6\uff08Device ID\uff09\u3001Modbus \u5bc4\u5b58\u5668\u5730\u5740\u3001\u539f\u59cb\u503c\uff08Raw Value\uff09\u3001\u8f6c\u6362\u540e\u7684\u5de5\u7a0b\u503c\uff08Engineering Value\uff09\u3001\u91c7\u96c6\u65f6\u95f4\u6233\uff08\u7cbe\u786e\u5230\u6beb\u79d2\uff09\u3001\u6570\u636e\u8d28\u91cf\u6807\u5fd7\uff08Good\/Bad\/Uncertain\uff09\u3002\u65f6\u5e8f\u6570\u636e\u5e93\u5982 TDengine \u652f\u6301\u4ee5\u8bbe\u5907 ID \u4e3a\u6807\u7b7e\uff08Tag\uff09\u521b\u5efa\u5b50\u8868\uff0c\u67e5\u8be2\u65f6\u53ef\u4ee5\u6309\u8bbe\u5907\u3001\u6309\u65f6\u95f4\u6bb5\u3001\u6309\u5bc4\u5b58\u5668\u5730\u5740\u8fdb\u884c\u7075\u6d3b\u7684\u6570\u636e\u8ffd\u6eaf\u548c\u5bf9\u6bd4\u5206\u6790\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u8bed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Modbus \u5de5\u4e1a\u7269\u8054\u7f51<\/strong>\u7684\u5b9e\u8df5\u544a\u8bc9\u6211\u4eec\uff1a\u4e00\u9879\u6280\u672f\u7684\u751f\u547d\u529b\u4e0d\u5728\u4e8e\u5176\u8868\u9762\u7684\u5148\u8fdb\u7a0b\u5ea6\uff0c\u800c\u5728\u4e8e\u5b83\u80fd\u5426\u89e3\u51b3\u771f\u5b9e\u573a\u666f\u4e2d\u7684\u95ee\u9898\u3002Modbus \u534f\u8bae\u4ee5\u5176\u6781\u7b80\u7684\u8bbe\u8ba1\u3001\u5e7f\u6cdb\u7684\u8bbe\u5907\u652f\u6301\u548c\u96f6\u6388\u6743\u6210\u672c\uff0c\u6210\u4e3a\u4e86\u8fde\u63a5\u5de5\u4e1a OT \u4e16\u754c\u4e0e IT \u4e16\u754c\u7684\u5929\u7136\u6865\u6881\u3002\u901a\u8fc7 <strong>Modbus \u8fb9\u7f18\u8ba1\u7b97<\/strong>\u7f51\u5173\u3001<strong>Modbus MQTT<\/strong> \u534f\u8bae\u6865\u63a5\u548c\u5408\u7406\u7684 <strong>Modbus \u4e91\u5e73\u53f0<\/strong>\u67b6\u6784\u8bbe\u8ba1\uff0c\u6211\u4eec\u5b8c\u5168\u53ef\u4ee5\u5728\u4fdd\u7559 Modbus \u7b80\u5355\u53ef\u9760\u7279\u6027\u7684\u540c\u65f6\uff0c\u4eab\u53d7\u7269\u8054\u7f51\u548c\u4e91\u8ba1\u7b97\u5e26\u6765\u7684\u667a\u80fd\u5316\u80fd\u529b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece 1979 \u5e74 Modicon \u516c\u53f8\u53d1\u5e03 Modbus \u534f\u8bae\u81f3\u4eca\uff0c\u5df2\u7ecf\u8fc7\u53bb\u4e86\u56db\u5341\u591a\u5e74\u3002\u8fd9\u56db\u5341\u591a\u5e74\u91cc\uff0c\u65e0\u6570\u901a\u4fe1\u534f\u8bae\u5174\u8d77\u53c8\u6c89\u5bc2\uff0c\u800c Modbus \u4f9d\u7136\u6d3b\u8dc3\u5728\u5168\u7403\u6570\u4ebf\u53f0\u5de5\u4e1a\u8bbe\u5907\u4e2d\u3002<strong>IIoT Modbus<\/strong> \u4e0d\u662f Modbus \u7684\u7ec8\u7ed3\uff0c\u800c\u662f\u5b83\u5728\u667a\u80fd\u65f6\u4ee3\u7684\u65b0\u751f\u3002\u671f\u5f85\u6bcf\u4e00\u4f4d\u8bfb\u8005\u90fd\u80fd\u5728 modbus.cn \u7684\u966a\u4f34\u4e0b\uff0c\u5c06\u8fd9\u9879\u7ecf\u5178\u534f\u8bae\u5e94\u7528\u5230\u66f4\u5e7f\u9614\u7684\u5de5\u4e1a\u7269\u8054\u7f51\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a8\u8350\u7ee7\u7eed\u9605\u8bfb <a href=\"https:\/\/www.modbus.cn\/en\/\" rel=\"noopener noreferrer nofollow\">modbus.cn<\/a> \u4e0a\u7684\u76f8\u5173\u7cfb\u5217\u6587\u7ae0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.modbus.cn\/en\/modbus-edge-gateway-selection\/\" rel=\"noopener noreferrer nofollow\">Modbus \u8fb9\u7f18\u8ba1\u7b97\u7f51\u5173\u9009\u578b\u5b8c\u5168\u6307\u5357<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.modbus.cn\/en\/modbus-mqtt-sparkplug\/\" rel=\"noopener noreferrer nofollow\">Modbus \u5230 MQTT Sparkplug B \u534f\u8bae\u8f6c\u6362\u5b9e\u6218<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.modbus.cn\/en\/node-red-modbus-tutorial\/\" rel=\"noopener noreferrer nofollow\">Node-RED Modbus \u6570\u636e\u53ef\u89c6\u5316\u6559\u7a0b<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.modbus.cn\/en\/tdengine-modbus-iiot\/\" rel=\"noopener noreferrer nofollow\">TDengine + Modbus \u5de5\u4e1a\u7269\u8054\u7f51\u6570\u636e\u5b58\u50a8\u65b9\u6848<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.modbus.cn\/en\/modbus-plc-programming\/\" rel=\"noopener noreferrer nofollow\">Modbus \u5728\u4e3b\u6d41 PLC \u4e2d\u7684\u7f16\u7a0b\u5b9e\u6218\u6307\u5357<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.modbus.cn\/en\/modbus-security-iiot\/\" rel=\"noopener noreferrer nofollow\">\u5de5\u4e1a\u7269\u8054\u7f51 Modbus \u5b89\u5168\u9632\u62a4\u4f53\u7cfb<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6280\u672f\u8def\u4e0a\uff0cmodbus.cn \u4e0e\u4f60\u540c\u884c\u3002<\/p>\n<span id=\"magicpostMarker\"><\/span>","protected":false},"excerpt":{"rendered":"<p>Modbus \u5728\u5de5\u4e1a\u7269\u8054\u7f51\u4e2d\u7684\u8fdb\u9636\u5e94\u7528\uff1a\u8fb9\u7f18\u8ba1\u7b97\u3001MQTT &#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[1],"tags":[3091,3092,3094,3093,2510],"class_list":["post-44513","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-modbus-iiot","tag-modbus-mqtt","tag-modbus","tag-2510"],"_links":{"self":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/44513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/comments?post=44513"}],"version-history":[{"count":0,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/44513\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media?parent=44513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/categories?post=44513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/tags?post=44513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}