{"id":94057,"date":"2024-06-14T13:55:26","date_gmt":"2024-06-14T05:55:26","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=94057"},"modified":"2024-06-14T13:55:29","modified_gmt":"2024-06-14T05:55:29","slug":"wxcsmkynjz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/94057.html","title":{"rendered":"\u65e0\u7ebf\u4f20\u8f93\u6a21\u5757\u6709\u54ea\u51e0\u79cd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u65e0\u7ebf\u4f20\u8f93\u6a21\u5757<\/strong>\u6709\u591a\u79cd\u7c7b\u578b\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>Wi-Fi\u6a21\u5757<\/strong>\uff1aWi-Fi\u6a21\u5757\u662f\u57fa\u4e8eIEEE 802.11\u6807\u51c6\u7684\u65e0\u7ebf\u5c40\u57df\u7f51\u6280\u672f\uff0c\u80fd\u591f\u5728\u65e0\u7ebf\u7f51\u7edc\u8303\u56f4\u5185\u8fdb\u884c\u4e92\u8054\u7f51\u901a\u8baf\uff0c\u5b9e\u73b0\u4e86\u65e0\u7ebf\u5316\u7684\u5c40\u57df\u7f51\u8fde\u63a5\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u84dd\u7259\u6a21\u5757<\/strong>\uff1a\u84dd\u7259\u6280\u672f\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u65e0\u7ebf\u89e3\u51b3\u65b9\u6848\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8fd1\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\uff0c\u5982\u667a\u80fd\u8bbe\u5907\u548c\u7269\u8054\u7f51\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>ZigBee\u6a21\u5757<\/strong>\uff1aZigBee\u6a21\u5757\u9002\u7528\u4e8e\u4f4e\u901f\u7387\u3001\u4f4e\u529f\u8017\u7684\u65e0\u7ebf\u901a\u4fe1\uff0c\u5e38\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>LoRa\u6a21\u5757<\/strong>\uff1aLoRa\u6a21\u5757\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\uff0c\u91c7\u7528\u6269\u9891\u6280\u672f\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u8bbe\u5907\uff0c\u5982\u7269\u8054\u7f51\u548c\u667a\u80fd\u57ce\u5e02\u7b49\u9886\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>GPRS\u6a21\u5757<\/strong>\uff1aGPRS\u6a21\u5757\u57fa\u4e8e2G\u8702\u7a9d\u7f51\u7edc\uff0c\u63d0\u4f9b\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>RFID\u6a21\u5757<\/strong>\uff1aRFID\u6a21\u5757\u662f\u4e00\u79cd\u7b80\u5355\u7684\u65e0\u7ebf\u7cfb\u7edf\uff0c\u4e3b\u8981\u7528\u4e8e\u6807\u7b7e\u8bc6\u522b\u548c\u8ddf\u8e2a\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>UWB(\u8d85\u5bbd\u5e26)\u6a21\u5757<\/strong>\uff1aUWB\u6a21\u5757\u5177\u6709\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u3001\u9ad8\u5b89\u5168\u6027\u3001\u9ad8\u6297\u5e72\u6270\u6027\u7b49\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u7684\u5b9a\u4f4d\u548c\u6d4b\u8ddd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>NFC(\u8fd1\u573a\u901a\u4fe1)\u6a21\u5757<\/strong>\uff1aNFC\u6a21\u5757\u7528\u4e8e\u77ed\u8ddd\u79bb\u7684\u65e0\u7ebf\u901a\u4fe1\uff0c\u5e38\u89c1\u4e8e\u652f\u4ed8\u7cfb\u7edf\u548c\u6587\u4ef6\u5206\u4eab\u7b49\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u65e0\u7ebf\u4f20\u8f93\u6a21\u5757\u5404\u6709\u5176\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f\uff0c\u9009\u62e9\u5408\u9002\u7684\u6a21\u5757\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 Wi-Fi\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u548c\u5e94\u7528\u6848\u4f8b\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000Wi-Fi\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u4e3b\u8981\u4f53\u73b0\u5728\u5176\u96c6\u6210\u5ea6\u548c\u529f\u80fd\u7684\u589e\u5f3a\u4e0a\u3002\u4f8b\u5982\uff0cB35\u6a21\u5757\u4e0d\u4ec5\u652f\u63012.4G Wi-Fi\uff0c\u8fd8\u6574\u5408\u4e86BLE5.0\u84dd\u7259\u6280\u672f\uff0c\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u914d\u7f51\u6210\u529f\u7387\u548c\u6027\u4ef7\u6bd4\uff0c\u540c\u65f6\u652f\u6301\u4f4e\u529f\u8017\u6a21\u5f0f\u548c\u8f6f\u786c\u4ef6\u4e00\u4f53\u5316\u5f00\u53d1\u3002\u6b64\u5916\uff0cESP32\u5f00\u53d1\u677f\u4e5f\u5c55\u793a\u4e86Wi-Fi\u6a21\u5757\u5728\u65e0\u7ebf\u901a\u4fe1\u65b9\u9762\u7684\u5e94\u7528\uff0c\u652f\u6301\u591a\u534f\u8bae\u548c\u8d85\u4f4e\u529f\u8017\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5e94\u7528\u6848\u4f8b\u65b9\u9762\uff0cWi-Fi\u6a21\u5757\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5b89\u9632\u3001\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf\u3001\u821e\u53f0\u5149\u7535\u7b49\u9886\u57df\u3002\u4f8b\u5982\uff0cB35\u6a21\u5757\u88ab\u7528\u4e8e\u5f00\u53d1\u7535\u6c60\u7ba1\u7406APP\u548c\u821e\u53f0\u5149\u7535\u5e94\u7528\uff0c\u8fd9\u4e9b\u5e94\u7528\u5229\u7528Wi-Fi\u6a21\u5757\u5b9e\u73b0\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\u3002\u6b64\u5916\uff0cWi-Fi\u6a21\u5757\u8fd8\u88ab\u5e94\u7528\u4e8e\u667a\u80fd\u533b\u7597\u9886\u57df\uff0c\u5982\u8fdc\u7a0b\u533b\u7597\u548c\u865a\u62df\u73b0\u5b9e\u533b\u7597\uff0c\u901a\u8fc7\u8fde\u63a5\u75c5\u4eba\u548c\u533b\u751f\u6765\u5b9e\u73b0\u8fdc\u7a0b\u533b\u7597\u670d\u52a1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u84dd\u7259\u6a21\u5757\u5728\u7269\u8054\u7f51\u9886\u57df\u7684\u6700\u65b0\u53d1\u5c55\u8d8b\u52bf\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000\u84dd\u7259\u6a21\u5757\u5728\u7269\u8054\u7f51\u9886\u57df\u7684\u6700\u65b0\u53d1\u5c55\u8d8b\u52bf\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u82f1\u98de\u51cc\u79d1\u6280\u80a1\u4efd\u516c\u53f8\u63a8\u51fa\u7684CYW20822-P4TAI040\u84dd\u7259\u6a21\u5757\u5728\u4f4e\u529f\u8017\u548c\u8986\u76d6\u8303\u56f4\u65b9\u9762\u5b9e\u73b0\u4e86\u65b0\u7684\u7a81\u7834\uff0c\u652f\u6301\u84dd\u7259\u4f4e\u529f\u8017\u957f\u8ddd\u79bb\u4f20\u8f93(LE-LR)\uff0c\u8fd9\u4f7f\u5f97\u5176\u5728\u7269\u8054\u7f51\u548c\u6d88\u8d39\u7535\u5b50\u9886\u57df\u7684\u65e0\u7ebf\u8fde\u63a5\u6280\u672f\u5f97\u5230\u4e86\u8fdb\u4e00\u6b65\u7684\u53d1\u5c55\u3002\u8be5\u6a21\u5757\u91c7\u7528\u6700\u65b0\u7684\u84dd\u72595.0\u6280\u672f\uff0c\u652f\u63011M\u30012M\u4ee5\u53caCoded PHY\u63a5\u53e3\u3001\u5e7f\u64ad\u548c\u6570\u636e\u6269\u5c55\uff0c\u4fdd\u8bc1\u4e86\u4f4e\u529f\u8017\u84dd\u7259\u7684\u957f\u8ddd\u79bb\u8fde\u63a5\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u6052\u5dde\u535a\u667a\u7684\u7edf\u8ba1\u53ca\u9884\u6d4b\uff0c2023\u5e74\u5168\u7403\u84dd\u7259\u6a21\u5757\u5e02\u573a\u9500\u552e\u989d\u8fbe\u5230\u4e8697\u4ebf\u7f8e\u5143\uff0c\u9884\u8ba1\u52302030\u5e74\u5c06\u8fbe\u5230155.7\u4ebf\u7f8e\u5143\uff0c\u5e74\u590d\u5408\u589e\u957f\u7387(CAGR)\u4e3a7.1%\u3002\u4e2d\u56fd\u5e02\u573a\u5728\u8fc7\u53bb\u51e0\u5e74\u53d8\u5316\u8f83\u5feb\uff0c2023\u5e74\u5e02\u573a\u89c4\u6a21\u663e\u8457\u589e\u957f\uff0c\u9884\u8ba12030\u5e74\u5c06\u7ee7\u7eed\u6269\u5927\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u84dd\u7259\u6280\u672f\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u8d8a\u6765\u8d8a\u5e7f\u6cdb\uff0c\u5176\u4f4e\u80fd\u8017\u3001\u9ad8\u5b89\u5168\u6027\u548c\u81ea\u7ec4\u7f51\u7684\u7279\u6027\u4f7f\u5176\u6210\u4e3a\u4fbf\u643a\u5f0f\u8bbe\u5907\u7684\u9996\u9009\u65e0\u7ebf\u901a\u8baf\u65b9\u5f0f\u3002\u6b64\u5916\uff0c\u84dd\u7259\u6280\u672f\u8054\u76df\u53d1\u5e03\u7684\u300a2024\u5e74\u84dd\u7259\u5e02\u573a\u6700\u65b0\u8d44\u8baf\u300b\u4e2d\u63d0\u5230\uff0c\u4f4e\u529f\u8017\u97f3\u9891\u548cAuracast\u2122\u5e7f\u64ad\u97f3\u9891\u7684\u91c7\u7528\uff0c\u4ee5\u53ca\u4ece\u84dd\u7259\u7ecf\u5178\u97f3\u9891\u5230\u4f4e\u529f\u8017\u97f3\u9891\u7684\u8fc7\u6e21\uff0c\u8fd9\u4e9b\u90fd\u662f\u84dd\u7259\u6280\u672f\u5728\u7269\u8054\u7f51\u9886\u57df\u7684\u91cd\u8981\u53d1\u5c55\u65b9\u5411\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u84dd\u7259\u6280\u672f\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u80fd\u6e90\u6548\u7387\uff0c\u8fd8\u589e\u5f3a\u4e86\u4f20\u8f93\u80fd\u529b\uff0c\u5ef6\u957f\u4e86\u7535\u6c60\u5bff\u547d\uff0c\u5e76\u652f\u6301\u5feb\u901f\u914d\u5bf9\u3001\u4f4d\u7f6e\u8bc6\u522b\u548c\u60c5\u5883\u610f\u8bc6\u7b49\u529f\u80fd\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u5f97\u84dd\u7259\u6280\u672f\u5728\u7269\u8054\u7f51\u8bbe\u5907\u4e2d\u7684\u5e94\u7528\u66f4\u52a0\u9ad8\u6548\u548c\u7075\u6d3b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u84dd\u7259\u6a21\u5757\u5728\u7269\u8054\u7f51\u9886\u57df\u7684\u6700\u65b0\u53d1\u5c55\u8d8b\u52bf\u5305\u62ec\u4f4e\u529f\u8017\u4e0e\u957f\u8ddd\u79bb\u4f20\u8f93\u7684\u6280\u672f\u7a81\u7834\u3001\u5e02\u573a\u89c4\u6a21\u7684\u6301\u7eed\u589e\u957f\u3001\u6280\u672f\u8fdb\u6b65\u4e0e\u5e94\u7528\u5e7f\u6cdb\u4ee5\u53ca\u591a\u529f\u80fd\u6027\u4e0e\u9ad8\u6548\u7387\u7684\u63d0\u5347\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 ZigBee\u6a21\u5757\u4e0eLoRa\u6a21\u5757\u5728\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u4e0a\u7684\u4e3b\u8981\u533a\u522b\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000ZigBee\u6a21\u5757\u4e0eLoRa\u6a21\u5757\u5728\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u4e0a\u7684\u4e3b\u8981\u533a\u522b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRa<\/strong>\uff1aLoRa\u6280\u672f\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u957f\uff0c\u53ef\u4ee5\u8fbe\u5230\u6570\u516c\u91cc\uff0c\u9002\u7528\u4e8e\u5927\u8303\u56f4\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>ZigBee<\/strong>\uff1aZigBee\u6280\u672f\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u4e00\u822c\u5728100-300\u7c73\u4e4b\u95f4\uff0c\u9002\u7528\u4e8e\u5c0f\u8303\u56f4\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u7edc\u8bbe\u5907\u6570\u91cf<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRa<\/strong>\uff1aLoRa\u5355\u7f51\u5173\u53ef\u4ee5\u8fde\u63a5\u6570\u4e07\u8282\u70b9\uff0c\u9002\u5408\u4e8e\u5927\u89c4\u6a21\u7684\u7f51\u7edc\u8bbe\u5907\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>ZigBee<\/strong>\uff1aZigBee\u7ea6\u53ef\u8fde\u63a52000\u4e2a\u8282\u70b9\uff0c\u9002\u5408\u4e8e\u4e2d\u5c0f\u89c4\u6a21\u7684\u7f51\u7edc\u8bbe\u5907\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u529f\u8017<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRa<\/strong>\uff1aLoRa\u82af\u7247\u7684\u53d1\u5c04\u7535\u6d41\u63a5\u8fd1ZigBee\uff0c\u4f46\u5176\u63a5\u6536\u7535\u6d41\u4f4e\u4e8eZigBee\uff0c\u4e24\u8005\u90fd\u5177\u6709\u8f83\u4f4e\u7684\u529f\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>ZigBee<\/strong>\uff1aZigBee\u7684\u529f\u8017\u8f83\u4f4e\uff0c\u9002\u5408\u4e8e\u9700\u8981\u9891\u7e41\u901a\u4fe1\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRa<\/strong>\uff1aLoRa\u5177\u6709\u66f4\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u5408\u4e8e\u73af\u5883\u590d\u6742\u6216\u5e72\u6270\u591a\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>ZigBee<\/strong>\uff1aZigBee\u7684\u6297\u5e72\u6270\u80fd\u529b\u76f8\u5bf9\u8f83\u5f31\uff0c\u9002\u5408\u4e8e\u73af\u5883\u76f8\u5bf9\u7a33\u5b9a\u7684\u5c40\u57df\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u901f\u7387<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>ZigBee<\/strong>\uff1aZigBee\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u9ad8\uff0c\u9002\u5408\u4e8e\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRa<\/strong>\uff1aLoRa\u4e3b\u8981\u7528\u4e8e\u8fdc\u8ddd\u79bb\u4f4e\u901f\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u5e7f\u57df\u7269\u8054\u7f51(LPWAN)\u5e94\u7528\uff0c\u5982\u57ce\u5e02\u7269\u8054\u7f51\u3001\u519c\u4e1a\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>ZigBee<\/strong>\uff1aZigBee\u4e3b\u8981\u7528\u4e8e\u5c40\u57df\u7f51(LAN)\u5e94\u7528\uff0c\u5982\u5bb6\u5ead\u81ea\u52a8\u5316\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u5de5\u4e1a\u63a7\u5236\u3001\u533b\u7597\u76d1\u62a4\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u5728\u4f20\u8f93\u8ddd\u79bb\u3001\u7f51\u7edc\u8bbe\u5907\u6570\u91cf\u3001\u6297\u5e72\u6270\u80fd\u529b\u548c\u6570\u636e\u901f\u7387\u65b9\u9762\u5177\u6709\u4f18\u52bf\uff0c\u9002\u5408\u4e8e\u5927\u8303\u56f4\u7684\u7269\u8054\u7f51\u5e94\u7528;\u800cZigBee\u6a21\u5757\u5728\u529f\u8017\u3001\u6570\u636e\u901f\u7387\u548c\u5e94\u7528\u573a\u666f\u65b9\u9762\u5177\u6709\u4f18\u52bf\uff0c\u9002\u5408\u4e8e\u4e2d\u5c0f\u89c4\u6a21\u7684\u5c40\u57df\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 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