{"id":99352,"date":"2024-11-18T16:08:59","date_gmt":"2024-11-18T08:08:59","guid":{"rendered":"\/\/www.viralrail.com\/?p=99352"},"modified":"2024-11-18T16:09:03","modified_gmt":"2024-11-18T08:09:03","slug":"yckzmkynxlx-2","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99352.html","title":{"rendered":"\u8fdc\u7a0b\u63a7\u5236\u6a21\u5757\u6709\u54ea\u4e9b\u7c7b\u578b\uff1f"},"content":{"rendered":"\n
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\u3000\u3000PLC\u8fdc\u7a0b\u63a7\u5236\u6a21\u5757\u8d8a\u6765\u8d8a\u591a\u5730\u91c7\u7528\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u59825G\u3001TSN(\u65f6\u95f4\u654f\u611f\u7f51\u7edc)\u7b49\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\u3002\u8fd9\u4e9b\u6280\u672f\u4e0d\u4ec5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u8fd8\u80fd\u5b9e\u73b0\u5bf9\u8fdc\u7a0b\u8bbe\u5907\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u63a7\u5236\uff0c\u4ece\u800c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u5b89\u5168\u6027\u3002\u4f8b\u5982\uff0cIEEE 802.15.4\u65e0\u7ebf\u534f\u8bae\u57fa\u4e8eZigBee\u6807\u51c6\uff0c\u5177\u6709\u4f4e\u529f\u8017\u3001\u4f4e\u5ef6\u8fdf\u7b49\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u4f4e\u529f\u8017\u8bbe\u5907\u7684\u9ad8\u6548\u901a\u4fe1\u3002<\/p>\n\n\n\n \u3000\u3000\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0\u6210\u4e3a\u63a8\u52a8\u5316\u5de5\u8bbe\u5907\u667a\u80fd\u5316\u7684\u5173\u952e\u9a71\u52a8\u529b\u3002\u5de5\u7a0b\u5e08\u548c\u8fd0\u7ef4\u4eba\u5458\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u8fdc\u7a0b\u5b9e\u65f6\u76d1\u63a7\u548c\u7ba1\u7406\u8bbe\u5907\u8fd0\u884c\u72b6\u6001\uff0c\u5b9e\u73b0\u8bbe\u5907\u7684\u5168\u65b9\u4f4d\u8fdc\u7a0b\u7ba1\u7406\u3002\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u6ce8\u91cd\u7528\u6237\u53cb\u597d\u6027\u548c\u5b9e\u7528\u6027\uff0c\u901a\u8fc7\u76f4\u89c2\u7684\u754c\u9762\u548c\u529f\u80fd\u8bbe\u8ba1\uff0c\u4f7f\u5f97\u5de5\u7a0b\u5e08\u53ef\u4ee5\u65b9\u4fbf\u5730\u76d1\u63a7\u8bbe\u5907\u7684\u8fd0\u884c\u60c5\u51b5\u5e76\u8fdb\u884c\u5fc5\u8981\u7684\u64cd\u4f5c\uff0c\u5305\u62ec\u8fdc\u7a0b\u8bca\u65ad\u3001\u8c03\u6574\u53c2\u6570\u548c\u865a\u62df\u4eff\u771f\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n \u3000\u3000PLC\u901a\u8fc7\u4e0e\u7269\u8054\u7f51\u6280\u672f\u7684\u7ed3\u5408\uff0c\u5b9e\u73b0\u5bf9\u8fdc\u7a0b\u8bbe\u5907\u7684\u63a7\u5236\u548c\u76d1\u63a7\u3002\u4f8b\u5982\uff0c\u5728\u6c34\u5904\u7406\u7cfb\u7edf\u4e2d\uff0cPLC\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u5b9e\u73b0\u5bf9\u8fdc\u7a0b\u6cf5\u7ad9\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u63a7\u5236\uff0c\u786e\u4fdd\u6c34\u5904\u7406\u8fc7\u7a0b\u7684\u9ad8\u6548\u8fd0\u884c\u3002\u6b64\u5916\uff0cPLC\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u667a\u80fd\u8bbe\u5907\u5982\u673a\u5668\u4eba\u3001\u4f20\u611f\u5668\u7b49\u7ed3\u5408\uff0c\u5b9e\u73b0\u5bf9\u751f\u4ea7\u7ebf\u7684\u667a\u80fd\u5316\u63a7\u5236\u3002<\/p>\n\n\n\n \u3000\u3000\u968f\u7740\u5de5\u4e1a\u8bbe\u5907\u7684\u65e5\u8d8b\u667a\u80fd\u5316\u548c\u590d\u6742\u5316\uff0c\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u9700\u8981\u91c7\u96c6\u7684\u6570\u636e\u8d8a\u6765\u8d8a\u591a\u4e14\u8d8a\u6765\u8d8a\u590d\u6742\u3002\u56e0\u6b64\uff0c\u8fdc\u7a0b\u76d1\u63a7\u3001\u8fdc\u7a0b\u8bca\u65ad\u4ee5\u53ca\u6570\u636e\u5904\u7406\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002PLC\u7cfb\u7edf\u901a\u8fc7\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u901a\u9053\uff0c\u5982MQTT\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u8bbe\u5907\u751f\u6210\u7684\u5927\u91cf\u6570\u636e\u7684\u9ad8\u901f\u4f20\u8f93\u548c\u5b9e\u65f6\u66f4\u65b0\u3002<\/p>\n\n\n\n \u3000\u3000PLC\u8fdc\u7a0b\u63a7\u5236\u6a21\u5757\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u7684\u6700\u65b0\u5e94\u7528\u8d8b\u52bf\u4e3b\u8981\u96c6\u4e2d\u5728\u667a\u80fd\u5316\u3001\u96c6\u6210\u5316\u3001\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u5e94\u7528\u3001\u8fdc\u7a0b\u76d1\u63a7\u4e0e\u7ef4\u62a4\u4ee5\u53ca\u7269\u8054\u7f51\u4e0e\u5de5\u4e1a\u4e92\u8054\u7f51\u7684\u878d\u5408\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u7269\u8054\u7f51(IoT)\u9879\u76ee\u4e2d\uff0c\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u9009\u62e9\u548c\u6027\u80fd\u6bd4\u8f83\u662f\u4e00\u4e2a\u590d\u6742\u7684\u8fc7\u7a0b\uff0c\u9700\u8981\u8003\u8651\u591a\u4e2a\u56e0\u7d20\u3002\u4ee5\u4e0b\u662fWi-Fi\u3001\u84dd\u7259\u548cZigbee\u4e09\u79cd\u5e38\u89c1\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u6027\u80fd\u6bd4\u8f83\u548c\u9009\u62e9\u6807\u51c6\uff1a<\/p>\n\n\n\n \u3000\u3000Wi-Fi<\/strong>\uff1a\u8986\u76d6\u8303\u56f4\u8f83\u5927\uff0c\u901a\u5e38\u572850\u5230300\u7c73\u4e4b\u95f4\u3002Wi-Fi\u9002\u7528\u4e8e\u9700\u8981\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u573a\u666f\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u6216\u5927\u578b\u5efa\u7b51\u5185\u7684\u8bbe\u5907\u8fde\u63a5\u3002<\/p>\n\n\n\n \u3000\u3000\u84dd\u7259<\/strong>\uff1a\u8986\u76d6\u8303\u56f4\u8f83\u77ed\uff0c\u4e00\u822c\u4e3a10\u523030\u7c73\u3002\u84dd\u7259\u9002\u5408\u7528\u4e8e\u5c0f\u578b\u8bbe\u5907\u4e4b\u95f4\u7684\u77ed\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\uff0c\u5982\u8033\u673a\u4e0e\u624b\u673a\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n \u3000\u3000Zigbee<\/strong>\uff1a\u8986\u76d6\u8303\u56f4\u4ecb\u4e8e\u84dd\u7259\u548cWi-Fi\u4e4b\u95f4\uff0c\u901a\u5e38\u572810\u5230100\u7c73\u4e4b\u95f4\u3002Zigbee\u9002\u7528\u4e8e\u5ba4\u5185\u73af\u5883\u4e2d\u7684\u77ed\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u4f20\u611f\u5668\u7f51\u7edc\u3002<\/p>\n\n\n\n \u3000\u3000Wi-Fi<\/strong>\uff1a\u529f\u8017\u8f83\u9ad8\uff0c\u5c24\u5176\u662f\u5728\u6301\u7eed\u4f20\u8f93\u6570\u636e\u65f6\u3002Wi-Fi\u8bbe\u5907\u901a\u5e38\u9700\u8981\u8f83\u9ad8\u7684\u7535\u6e90\u652f\u6301\u3002<\/p>\n\n\n\n \u3000\u3000\u84dd\u7259<\/strong>\uff1a\u529f\u8017\u8f83\u4f4e\uff0c\u9002\u5408\u7535\u6c60\u4f9b\u7535\u7684\u5c0f\u578b\u8bbe\u5907\u3002\u84dd\u7259\u8bbe\u5907\u901a\u5e38\u53ef\u4ee5\u4f9d\u9760\u5c0f\u578b\u7535\u6c60\u957f\u65f6\u95f4\u8fd0\u884c\u3002<\/p>\n\n\n\n \u3000\u3000Zigbee<\/strong>\uff1a\u529f\u8017\u6700\u4f4e\uff0c\u975e\u5e38\u9002\u5408\u4f4e\u529f\u8017\u8bbe\u5907\u3002Zigbee\u8bbe\u5907\u53ef\u4ee5\u5728\u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\u5de5\u4f5c\u591a\u5e74\uff0c\u975e\u5e38\u9002\u5408\u9700\u8981\u957f\u671f\u8fd0\u884c\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n \u3000\u3000Wi-Fi<\/strong>\uff1a\u6570\u636e\u4f20\u8f93\u901f\u7387\u6700\u9ad8\uff0c\u53ef\u4ee5\u8fbe\u5230\u6570\u767e\u5146\u6bd4\u7279\u6bcf\u79d2(Mbps)\u3002Wi-Fi\u975e\u5e38\u9002\u5408\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\uff0c\u5982\u89c6\u9891\u6d41\u5a92\u4f53\u548c\u6587\u4ef6\u5171\u4eab\u3002<\/p>\n\n\n\n \u3000\u3000\u84dd\u7259<\/strong>\uff1a\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u901a\u5e38\u5728\u51e0\u5146\u6bd4\u7279\u6bcf\u79d2(Mbps)\u8303\u56f4\u5185\u3002\u84dd\u7259\u9002\u7528\u4e8e\u4e0d\u9700\u8981\u9ad8\u901f\u4f20\u8f93\u7684\u573a\u666f\uff0c\u5982\u97f3\u9891\u4f20\u8f93\u3002<\/p>\n\n\n\n \u3000\u3000Zigbee<\/strong>\uff1a\u6570\u636e\u4f20\u8f93\u901f\u7387\u6700\u4f4e\uff0c\u901a\u5e38\u5728\u51e0\u5341\u5230\u51e0\u767e\u5343\u6bd4\u7279\u6bcf\u79d2(kbps)\u8303\u56f4\u5185\u3002Zigbee\u9002\u7528\u4e8e\u5bf9\u6570\u636e\u4f20\u8f93\u901f\u7387\u8981\u6c42\u4e0d\u9ad8\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u4f20\u611f\u5668\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n \u3000\u3000Wi-Fi<\/strong>\uff1a\u652f\u6301\u5927\u91cf\u8282\u70b9\u8fde\u63a5\uff0c\u4f46\u9700\u8981\u590d\u6742\u7684\u7f51\u7edc\u914d\u7f6e\u548c\u7ba1\u7406\u3002Wi-Fi\u7f51\u7edc\u901a\u5e38\u9700\u8981\u8def\u7531\u5668\u6216\u63a5\u5165\u70b9\u6765\u6269\u5c55\u8986\u76d6\u8303\u56f4\u548c\u7ba1\u7406\u7f51\u7edc\u6d41\u91cf\u3002<\/p>\n\n\n\n \u3000\u3000\u84dd\u7259<\/strong>\uff1a\u652f\u6301\u8f83\u5c11\u7684\u8282\u70b9\u8fde\u63a5\uff0c\u6700\u591a\u652f\u63018\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\u3002\u84dd\u7259\u7f51\u7edc\u9002\u5408\u5c0f\u578b\u8bbe\u5907\u95f4\u7684\u70b9\u5bf9\u70b9\u6216\u661f\u578b\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n\n\n\n \u3000\u3000Zigbee<\/strong>\uff1a\u652f\u6301\u5927\u91cf\u8282\u70b9\u8fde\u63a5\uff0c\u6700\u591a\u53ef\u5bb9\u7eb365000\u4e2a\u8bbe\u5907\u3002Zigbee\u7f51\u7edc\u652f\u6301\u591a\u79cd\u62d3\u6251\u7ed3\u6784\uff0c\u5305\u62ec\u661f\u578b\u3001\u6811\u578b\u548c\u7f51\u72b6\u7ed3\u6784\uff0c\u9002\u5408\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n \u3000\u3000Wi-Fi<\/strong>\uff1a\u6210\u672c\u8f83\u9ad8\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u9ad8\u6027\u80fd\u8def\u7531\u5668\u548c\u63a5\u5165\u70b9\u7684\u60c5\u51b5\u4e0b\u3002Wi-Fi\u7684\u5b89\u5168\u6027\u8f83\u9ad8\uff0c\u652f\u6301WPA2\u7b49\u52a0\u5bc6\u6807\u51c6\uff0c\u4f46\u4ecd\u7136\u5b58\u5728\u4e00\u5b9a\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n\n\n\n \u3000\u3000\u84dd\u7259<\/strong>\uff1a\u6210\u672c\u8f83\u4f4e\uff0c\u9002\u5408\u9884\u7b97\u6709\u9650\u7684\u9879\u76ee\u3002\u84dd\u7259\u7684\u5b89\u5168\u6027\u76f8\u5bf9\u8f83\u5f31\uff0c\u7f3a\u4e4f\u9ad8\u7ea7\u52a0\u5bc6\u673a\u5236\uff0c\u5bb9\u6613\u53d7\u5230\u7a83\u542c\u653b\u51fb\u3002<\/p>\n\n\n\n \u3000\u3000Zigbee<\/strong>\uff1a\u6210\u672c\u6700\u4f4e\uff0c\u975e\u5e38\u9002\u5408\u4f4e\u6210\u672c\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002Zigbee\u7684\u5b89\u5168\u6027\u4e5f\u76f8\u5bf9\u8f83\u4f4e\uff0c\u4f46\u5728\u8bb8\u591a\u5e94\u7528\u573a\u666f\u4e2d\u4ecd\u7136\u8db3\u591f\u5b89\u5168\u3002<\/p>\n\n\n\n \u3000\u3000\u603b\u7ed3<\/p>\n\n\n\n \u3000\u3000\u7ea2\u5916(IR)\u63a7\u5236\u6a21\u5757\u548c\u5c04\u9891(RF)\u63a7\u5236\u6a21\u5757\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n\n\n\n \u3000\u3000\u7ea2\u5916(IR)\u63a7\u5236\u6a21\u5757\u5728\u6210\u672c\u548c\u666e\u53ca\u7387\u65b9\u9762\u5177\u6709\u4f18\u52bf\uff0c\u4f46\u5728\u65b9\u5411\u6027\u548c\u7a7f\u900f\u80fd\u529b\u65b9\u9762\u5b58\u5728\u4e0d\u8db3;<\/p>\n\n\n\n \u3000\u3000\u5168\u7403\u79fb\u52a8\u901a\u4fe1\u6a21\u5757(GSM)\u5728\u8fdc\u7a0b\u63a7\u5236\u9886\u57df\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u63aa\u65bd\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n \u3000\u3000\u8bbf\u95ee\u63a7\u5236\u4e0e\u8eab\u4efd\u9a8c\u8bc1<\/strong>\uff1aGSM\u7cfb\u7edf\u901a\u8fc7SIM\u5361\u5b58\u50a8\u4e2a\u4eba\u79d8\u5bc6\u6570\u636e\uff0c\u5e76\u4f7f\u7528PIN\u7801\u9632\u6b62\u672a\u6388\u6743\u4f7f\u7528\u3002\u7528\u6237\u5728\u4f7f\u7528GSM\u7f51\u7edc\u670d\u52a1\u4e4b\u524d\u5fc5\u987b\u8fdb\u884c\u8ba4\u8bc1\uff0c\u8be5\u8ba4\u8bc1\u57fa\u4e8e\u5b58\u50a8\u5728SIM\u5361\u4e2d\u7684\u4e2a\u4eba\u8ba4\u8bc1\u5bc6\u94a5Ki\u3001\u7528\u6237\u8bc6\u522b\u7801IMSI\u548c\u7528\u4e8e\u8ba4\u8bc1\u7684\u7b97\u6cd5A3.\u8ba4\u8bc1\u91c7\u7528\u6311\u6218-\u54cd\u5e94\u65b9\u6cd5\uff0c\u5373\u8bbf\u95ee\u8005\u9700\u8981\u8f93\u5165\u4e00\u4e2aPIN\u7801\u6765\u9a8c\u8bc1\u5176\u8eab\u4efd\u3002<\/p>\n\n\n\n \u3000\u3000\u6570\u636e\u4fdd\u5bc6\u6027<\/strong>\uff1a\u6240\u6709\u7528\u6237\u76f8\u5173\u7684\u6570\u636e\u5728\u4f20\u8f93\u524d\u5747\u88ab\u52a0\u5bc6\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u4fdd\u5bc6\u6027\u3002\u65e0\u7ebf\u94fe\u8def\u4e0a\u7684\u8bed\u97f3\u548c\u4fe1\u53f7\u5728\u6210\u529f\u8ba4\u8bc1\u540e\u8fdb\u884c\u52a0\u5bc6\uff0c\u4ece\u800c\u9632\u6b62\u7a83\u542c\u8005\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002<\/p>\n\n\n\n \u3000\u3000\u533f\u540d\u6027\u4fdd\u62a4<\/strong>\uff1a\u4e3a\u4e86\u4fdd\u62a4\u7528\u6237\u7684\u533f\u540d\u6027\uff0cGSM\u4f7f\u7528\u4e34\u65f6\u8eab\u4efdTMSI(Temporary Mobile Subscriber Identity)\u3002\u6bcf\u6b21\u4f4d\u7f6e\u66f4\u65b0\u65f6\uff0cVLR\u4f1a\u91cd\u65b0\u5206\u914d\u4e00\u4e2a\u65b0\u7684TMSI\uff0c\u4ece\u800c\u9690\u85cf\u7528\u6237\u7684\u5b9e\u9645IMSI\uff0c\u786e\u4fdd\u7528\u6237\u5728\u79fb\u52a8\u8fc7\u7a0b\u4e2d\u7684\u533f\u540d\u6027\u3002<\/p>\n\n\n\n \u3000\u3000\u52a0\u5bc6\u7b97\u6cd5<\/strong>\uff1aGSM\u89c4\u5b9a\u4e86\u4e09\u79cd\u4e3b\u8981\u7684\u52a0\u5bc6\u7b97\u6cd5\uff1aA3\u7528\u4e8e\u8ba4\u8bc1\uff0cA5\u7528\u4e8e\u52a0\u5bc6\uff0cA8\u7528\u4e8e\u5bc6\u94a5\u751f\u6210\u3002\u8fd9\u4e9b\u7b97\u6cd5\u786e\u4fdd\u4e86\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u7684\u6570\u636e\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u4f8b\u5982\uff0cA5\u7b97\u6cd5\u7528\u4e8e\u52a0\u5bc6\u65e0\u7ebf\u94fe\u8def\u4e0a\u7684\u8bed\u97f3\u548c\u4fe1\u53f7\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u88ab\u7a83\u542c\u6216\u7be1\u6539\u3002<\/p>\n\n\n\n \u3000\u3000\u8bbe\u5907\u8bc6\u522b\u4e0e\u9274\u6743<\/strong>\uff1aGSM\u7cfb\u7edf\u4f7f\u7528\u9274\u6743\u4e09\u53c2\u6570\u7ec4\u5bf9\u7528\u6237\u8fdb\u884c\u9274\u6743\uff0c\u5e76\u5b58\u50a8\u5728HLR\u4e2d\u3002\u6b64\u5916\uff0c\u7f51\u7edc\u8fd0\u8425\u5546\u53ef\u4ee5\u91c7\u7528\u66f4\u5f3a\u5927\u7684\u673a\u5236\u6765\u589e\u5f3a\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n \u3000\u3000\u91cd\u653e\u4fdd\u62a4<\/strong>\uff1aGSM\u8fd8\u652f\u6301\u91cd\u653e\u4fdd\u62a4\u529f\u80fd\uff0c\u786e\u4fdd\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u4e0d\u4f1a\u51fa\u73b0\u91cd\u590d\u7684\u6570\u636e\u5305\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n \u3000\u3000\u7f51\u7edc\u67b6\u6784\u7684\u5b89\u5168\u8bbe\u8ba1<\/strong>\uff1aGSM\u67b6\u6784\u5305\u62ec\u591a\u4e2a\u5173\u952e\u7ec4\u4ef6\uff0c\u5982HLR\u3001AUC\u3001EIR\u7b49\uff0c\u8fd9\u4e9b\u7ec4\u4ef6\u5171\u540c\u534f\u4f5c\u4ee5\u786e\u4fdd\u6574\u4e2a\u7f51\u7edc\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u4f8b\u5982\uff0cHLR\u8d1f\u8d23\u7ba1\u7406\u5ba2\u6237\u6570\u636e\u548c\u8ba4\u8bc1\u53c2\u6570\uff0c\u800cAUC\u5219\u5b58\u50a8\u7cfb\u7edf\u7ec4\u4ef6\u95f4\u901a\u4fe1\u6240\u9700\u7684\u5b89\u5168\u4fe1\u606f\u3002<\/p>\n\n\n\n \u3000\u3000GSM\u901a\u8fc7\u4e00\u7cfb\u5217\u590d\u6742\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u5305\u62ec\u8bbf\u95ee\u63a7\u5236\u3001\u8eab\u4efd\u9a8c\u8bc1\u3001\u6570\u636e\u52a0\u5bc6\u3001\u533f\u540d\u6027\u4fdd\u62a4\u4ee5\u53ca\u8bbe\u5907\u9274\u6743\u7b49\uff0c\u786e\u4fdd\u4e86\u8fdc\u7a0b\u63a7\u5236\u9886\u57df\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u7269\u8054\u7f51(IoT)\u8fdc\u7a0b\u63a7\u5236\u6a21\u5757\u4e2d\uff0cCoAP(Constrained Application Protocol)\u548cMQTT(Message Queuing Telemetry Transport)\u534f\u8bae\u5404\u6709\u5176\u4f18\u52bf\u548c\u52a3\u52bf\u3002\u4ee5\u4e0b\u662f\u57fa\u4e8e\u73b0\u6709\u8d44\u6599\u5bf9\u8fd9\u4e24\u79cd\u534f\u8bae\u5728\u6548\u7387\u548c\u8d44\u6e90\u6d88\u8017\u65b9\u9762\u7684\u6bd4\u8f83\u5206\u6790\uff1a<\/p>\n\n\n\n \u3000\u3000CoAP\u4f7f\u7528UDP\u534f\u8bae\uff0c\u800cMQTT\u4f7f\u7528TCP\u534f\u8bae\u3002\u7531\u4e8eTCP\u7684\u989d\u5916\u5f00\u9500\uff0cMQTT\u5728\u5e26\u5bbd\u6d88\u8017\u4e0a\u901a\u5e38\u9ad8\u4e8eCoAP\u3002\u7136\u800c\uff0cCoAP\u7684UDP\u4f20\u8f93\u5c42\u867d\u7136\u51cf\u5c11\u4e86\u5e26\u5bbd\u6d88\u8017\uff0c\u4f46\u5176\u5934\u90e8\u6bd4MQTT\u5927\u4e00\u500d\uff0c\u8fd9\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u5f71\u54cd\u6574\u4f53\u6027\u80fd\u3002<\/p>\n\n\n\n \u3000\u3000\u5728CPU\u4f7f\u7528\u65b9\u9762\uff0cMQTT\u9700\u8981\u7ef4\u6301TCP\u8fde\u63a5\uff0c\u56e0\u6b64\u5176CPU\u6d88\u8017\u901a\u5e38\u9ad8\u4e8eCoAP\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u5ef6\u8fdf\u65b9\u9762\uff0cMQTT\u4f3c\u4e4e\u6bd4CoAP\u5177\u6709\u66f4\u5c0f\u7684\u5ef6\u8fdf\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5927\u91cf\u6d88\u606f\u65f6\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u7279\u5b9a\u6761\u4ef6\u4e0b\uff0c\u5982\u7f51\u7edc\u4e22\u5305\u7387\u8f83\u9ad8\u65f6\uff0cCoAP\u7684\u8868\u73b0\u53ef\u80fd\u4f18\u4e8eMQTT\u3002<\/p>\n\n\n\n \u3000\u3000CoAP\u5728\u529f\u8017\u65b9\u9762\u8868\u73b0\u66f4\u4f18\uff0c\u7279\u522b\u662f\u5728\u4f4e\u529f\u8017\u7f51\u7edc(\u5982\u84dd\u7259\u4f4e\u529f\u8017)\u4e0a\uff0c\u5176\u529f\u8017\u4ec5\u4e3aHTTP\u768440%\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cMQTT\u5728\u7ef4\u6301TCP\u8fde\u63a5\u65f6\u4f1a\u6d88\u8017\u66f4\u591a\u7684\u529f\u7387\u3002<\/p>\n\n\n\n \u3000\u3000CoAP\u901a\u8fc7\u91cd\u4f20\u673a\u5236\u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u53ef\u9760\u6027\uff0c\u9002\u7528\u4e8e\u9700\u8981\u7b80\u5355\u53ef\u9760\u6027\u7684\u5e94\u7528\u573a\u666f\u3002\u800cMQTT\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u522b\u7684QoS(\u670d\u52a1\u8d28\u91cf)\uff0c\u9002\u5408\u9700\u8981\u9ad8\u53ef\u9760\u6027\u7684\u573a\u666f\u3002<\/p>\n\n\n\n \u3000\u3000CoAP\u9002\u7528\u4e8e\u9700\u8981\u4f4e\u5ef6\u8fdf\u548c\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u4f20\u611f\u5668\u7f51\u7edc\u548c\u53d7\u9650\u8bbe\u5907\u3002MQTT\u5219\u66f4\u9002\u5408\u9700\u8981\u9ad8\u53ef\u9760\u6027\u548c\u591a\u8282\u70b9\u901a\u4fe1\u7684\u7cfb\u7edf\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u52a8\u6001\u7f51\u7edc\u6761\u4ef6\u4e0b\uff0cCoAP\u5728\u4f20\u8f93\u901f\u7387\u3001\u5ef6\u8fdf\u548c\u5f00\u9500\u65b9\u9762\u8868\u73b0\u4f18\u4e8eHTTP\uff0c\u5e76\u4e14\u5728\u5904\u7406\u5927\u6d88\u606f\u65f6\u6bd4MQTT\u66f4\u9ad8\u6548\u3002\u7136\u800c\uff0c\u5728\u5927\u89c4\u6a21IoT\u90e8\u7f72\u4e2d\uff0cMQTT\u5728\u5355\u8df3\u573a\u666f\u4e0b\u8868\u73b0\u66f4\u597d\u3002<\/p>\n\n\n\n \u3000\u3000CoAP\u548cMQTT\u5404\u6709\u4f18\u52bf\u548c\u52a3\u52bf\u3002\u9009\u62e9\u54ea\u79cd\u534f\u8bae\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u3001\u7f51\u7edc\u6761\u4ef6\u4ee5\u53ca\u5bf9\u5ef6\u8fdf\u3001\u529f\u8017\u548c\u53ef\u9760\u6027\u7684\u8981\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" 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\u3000\u3000\u4e00\u3001 PLC\u8fdc\u7a0b\u63a7\u5236\u6a21\u5757\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u7684\u6700\u65b0\u5e94\u7528\u8d8b\u52bf<\/h2>\n\n\n\n
\u3000\u3000\u4e8c\u3001 \u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5728\u7269\u8054\u7f51\u9879\u76ee\u4e2d\u7684\u6027\u80fd\u6bd4\u8f83\u548c\u9009\u62e9\u6807\u51c6<\/h2>\n\n\n\n
\u3000\u30001. \u8986\u76d6\u8303\u56f4<\/h3>\n\n\n\n
\u3000\u30002. \u529f\u8017<\/h3>\n\n\n\n
\u3000\u30003. \u6570\u636e\u4f20\u8f93\u901f\u7387<\/h3>\n\n\n\n
\u3000\u30004. \u7f51\u7edc\u5bb9\u91cf\u548c\u62d3\u6251\u7ed3\u6784<\/h3>\n\n\n\n
\u3000\u30005. \u6210\u672c\u548c\u5b89\u5168\u6027<\/h3>\n\n\n\n
\n
\u3000\u3000\u4e09\u3001 \u7ea2\u5916(IR)\u63a7\u5236\u6a21\u5757\u4e0e\u5c04\u9891(RF)\u63a7\u5236\u6a21\u5757\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\u7684\u4f18\u7f3a\u70b9\u5206\u522b\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n
\u3000\u30001. \u7ea2\u5916(IR)\u63a7\u5236\u6a21\u5757\u7684\u4f18\u70b9\uff1a<\/h3>\n\n\n\n
\n
\u3000\u30002. \u7ea2\u5916(IR)\u63a7\u5236\u6a21\u5757\u7684\u7f3a\u70b9\uff1a<\/h3>\n\n\n\n
\n
\u3000\u30003. \u5c04\u9891(RF)\u63a7\u5236\u6a21\u5757\u7684\u4f18\u70b9\uff1a<\/h3>\n\n\n\n
\n
\u3000\u30004. \u5c04\u9891(RF)\u63a7\u5236\u6a21\u5757\u7684\u7f3a\u70b9\uff1a<\/h3>\n\n\n\n
\n
\u3000\u3000\u56db\u3001 \u5168\u7403\u79fb\u52a8\u901a\u4fe1\u6a21\u5757(GSM)\u5728\u8fdc\u7a0b\u63a7\u5236\u9886\u57df\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u63aa\u65bd\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n
\u3000\u3000\u4e94\u3001 \u7269\u8054\u7f51\u8fdc\u7a0b\u63a7\u5236\u6a21\u5757\u57fa\u4e8eCoAP\u548cMQTT\u534f\u8bae\u7684\u6548\u7387\u548c\u8d44\u6e90\u6d88\u8017\u6bd4\u8f83\u3002<\/h2>\n\n\n\n
\u3000\u30001. \u5e26\u5bbd\u548cCPU\u4f7f\u7528<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30002. \u5ef6\u8fdf<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30003. \u529f\u8017<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30004. \u53ef\u9760\u6027<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30005. \u9002\u7528\u6027<\/strong>\uff1a<\/h3>\n\n\n\n
\u3000\u30006. \u7f51\u7edc\u6761\u4ef6\u4e0b\u7684\u8868\u73b0<\/strong>\uff1a<\/h3>\n\n\n\n