{"id":5952,"date":"2026-01-22T17:45:29","date_gmt":"2026-01-22T09:45:29","guid":{"rendered":"https:\/\/www.key-iot.com\/?p=5952"},"modified":"2026-01-22T17:45:29","modified_gmt":"2026-01-22T09:45:29","slug":"how-vehicle-routers-are-keeping-smart-city-buses-connected-around-the-clock","status":"publish","type":"post","link":"https:\/\/www.key-iot.com\/zh_tw\/blog\/how-vehicle-routers-are-keeping-smart-city-buses-connected-around-the-clock\/","title":{"rendered":"\u8eca\u7528\u8def\u7531\u5668\u5982\u4f55\u8b93\u667a\u6167\u578b\u57ce\u5e02\u516c\u8eca\u4fdd\u6301\u5168\u5929\u5019\u9023\u7dda"},"content":{"rendered":"

\"0d635e4e13e000d1ca33f33bc0269c94\"<\/h2>\n

\u7c21\u4ecb<\/h2>\n

\u5e7e\u500b\u6708\u524d\uff0c\u6211\u63a5\u4e86\u4e00\u500b\u5e02\u653f\u904b\u8f38\u5c40\u7684\u5c08\u6848\uff0c\u8001\u5be6\u8aaa\uff0c\u4e00\u958b\u59cb\u6211\u4e26\u4e0d\u78ba\u5b9a\u81ea\u5df1\u8981\u505a\u4ec0\u9ebc\u3002\u5ba2\u6236\u7684\u9700\u6c42\u5f88\u76f4\u63a5\uff0c\u4f46\u8981\u6c42\u4e5f\u5f88\u56b4\u683c\uff1a\u70ba\u4ed6\u5011 200 \u591a\u8f1b\u5df4\u58eb\u8eca\u968a\u914d\u5099\u5373\u6642\u8996\u8a0a\u76e3\u63a7\u3001\u4e58\u5ba2\u8a08\u6578\u548c\u7d71\u4e00\u8abf\u5ea6\u901a\u8a0a\u529f\u80fd\uff0c\u540c\u6642\u5728\u5730\u4e0b\u96a7\u9053\u548c\u9ad8\u67b6\u9053\u8def\u4e2d\u4fdd\u6301\u5805\u5982\u78d0\u77f3\u7684\u9023\u7dda\uff0c\u800c\u9019\u4e9b\u5730\u65b9\u7684\u8a0a\u865f\u901a\u5e38\u90fd\u6703\u65b7\u7dda\u3002\u5728\u8a55\u4f30\u591a\u7a2e\u9078\u9805\u5f8c\uff0c\u6211\u9078\u64c7\u4e86 SV910 \u96d9 5G \u8eca\u7528\u9598\u9053\u5668\u3002\u5be6\u5730\u6e2c\u8a66\u7684\u7d50\u679c\u8d85\u51fa\u9810\u671f\u3002\u4ee5\u4e0b\u662f\u6211\u5011\u6240\u5b78\u5230\u7684\u7d30\u7bc0\uff0c\u5e0c\u671b\u80fd\u5e6b\u52a9\u4efb\u4f55\u4eba\u89e3\u6c7a\u985e\u4f3c\u7684\u6311\u6230\u3002.<\/p>\n

\n

\u5c08\u6848\u80cc\u666f\u8207\u75db\u9ede<\/h2>\n

SV910 \u8eca\u7528\u9598\u9053\u5668\u4ecb\u9762\u4f48\u5c40\uff0c\u986f\u793a\u8a73\u7d30\u7684\u9023\u63a5\u65b9\u6cd5\u548c\u9023\u63a5\u57e0\u5206\u4f48<\/strong><\/p>\n

\u904b\u8f38\u516c\u53f8\u4e00\u76f4\u4f7f\u7528\u50b3\u7d71\u7684 4G \u884c\u52d5\u7d42\u7aef\u6a5f\uff0c\u4f46\u554f\u984c\u537b\u8d8a\u4f86\u8d8a\u591a\u3002\u9996\u5148\uff0c\u983b\u5bec\u662f\u4e00\u500b\u74f6\u9838 - \u6bcf\u8f1b\u5df4\u58eb\u4e0a\u6709\u516d\u90e8\u9ad8\u756b\u8cea\u651d\u5f71\u6a5f\uff0c\u800c 4G \u6839\u672c\u7121\u6cd5\u8655\u7406\u8ca0\u8f09\u3002\u5176\u6b21\uff0c\u65b7\u7dda\u60c5\u6cc1\u7d93\u5e38\u767c\u751f\u3002\u516c\u8eca\u8def\u7dda\u7d93\u904e\u5169\u500b\u96a7\u9053\u548c\u4e00\u6bb5\u9ad8\u67b6\u516c\u8def\uff0c\u8996\u8a0a\u50b3\u8f38\u6bcf\u6b21\u90fd\u6703\u4e2d\u65b7\uff0c\u8b93\u8abf\u5ea6\u4e2d\u5fc3\u7121\u6240\u9069\u5f9e\u3002\u7b2c\u4e09\uff0c\u8a2d\u5099\u8a2d\u5b9a\u4e00\u584c\u7cca\u5857\uff1a\u4e00\u500b\u76d2\u5b50\u7528\u65bc\u8996\u8a0a\uff0c\u53e6\u4e00\u500b\u7528\u65bc\u8a9e\u97f3\u8abf\u5ea6\uff0c\u9084\u6709\u4e00\u500b\u7528\u65bc\u4e58\u5ba2\u8a08\u6578\u3002\u7dad\u8b77\u5de5\u4f5c\u7c21\u76f4\u662f\u5669\u5922\u3002.<\/p>\n

IT \u4e3b\u7ba1\u674e\u5148\u751f\u7e3d\u7d50\u5f97\u975e\u5e38\u597d\uff1a\u201c\u4e58\u5ba2\u62b1\u6028\u6a5f\u4e0a\u7684 WiFi \u50cf\u8778\u725b\u4e00\u6a23\u722c\u884c\u3002\u6211\u5011\u81ea\u5df1\u7684\u5f8c\u7aef\u76e3\u63a7\u6bcf\u9694\u4e00\u5929\u5c31\u6703\u5931\u6557\u4e00\u6b21\u3002\u7ba1\u7406\u968e\u5c64\u4e0d\u65b7\u8981\u6c42\u6211\u5011\u63d0\u4f9b\u5831\u544a\uff0c\u6211\u90fd\u5feb\u70ba\u6b64\u982d\u9aee\u6389\u5149\u4e86\u201d\u3002\u201d<\/p>\n

\u5728\u807d\u5b8c\u6240\u6709\u9019\u4e9b\u4e4b\u5f8c\uff0c\u6838\u5fc3\u554f\u984c\u975e\u5e38\u6e05\u695a - \u4ed6\u5011\u9700\u8981\u9ad8\u983b\u5bec\u3001\u9ad8\u7a69\u5b9a\u6027\u3001\u5b8c\u5168\u6574\u5408\u7684\u8eca\u7528\u901a\u8a0a\u4e2d\u6a1e\u3002.<\/p>\n

\n

\u6211\u5011\u70ba\u4f55\u9078\u64c7 SV910<\/h2>\n

\"7d8d84db4e4a79efd75ac7c05483fe1c\"<\/p>\n

 <\/p>\n

\u5e02\u5834\u4e0a\u4e0d\u4e4f\u8eca\u7528\u9598\u9053\u88fd\u9020\u5546\u3002\u5728\u505a\u6c7a\u5b9a\u4e4b\u524d\uff0c\u6211\u6bd4\u8f03\u4e86\u4e94\u3001\u516d\u7a2e\u7522\u54c1\u3002SV910 \u52dd\u51fa\u7684\u539f\u56e0\u5728\u65bc\u6709\u5e7e\u9805\u529f\u80fd\u76f4\u63a5\u89e3\u6c7a\u4e86\u75db\u9ede\uff1a<\/p>\n

\u96d9 5G \u67b6\u69cb<\/h4>\n

\u9019\u7a2e\u8a2d\u8a08\u975e\u5e38\u5be6\u7528\u3002\u5169\u5f35 5G SIM \u5361\u53ef\u540c\u6642\u904b\u4f5c - \u4e00\u5f35\u5c08\u7528\u65bc\u8996\u8a0a\u4e32\u6d41\uff0c\u53e6\u4e00\u5f35\u8655\u7406\u5546\u696d\u8cc7\u6599 - \u800c\u4e0d\u6703\u9020\u6210\u5e72\u64fe\u3002\u66f4\u68d2\u7684\u662f\uff0c\u591a\u7db2\u8def\u805a\u5408\u529f\u80fd\u53ef\u8b93\u5169\u500b 5G \u6a21\u7d44\u7d50\u5408\u983b\u5bec\u3002\u7406\u8ad6\u4e0b\u884c\u901f\u5ea6\u8d85\u904e 2Gbps\u3002\u5728\u5be6\u969b\u7684\u57ce\u5e02\u74b0\u5883\u4e2d\uff0c\u6211\u5011\u7684\u901f\u5ea6\u4e00\u76f4\u7dad\u6301\u5728 800Mbps \u5de6\u53f3\uff0c\u53ef\u4ee5\u6beb\u4e0d\u8cbb\u529b\u5730\u540c\u6642\u50b3\u8f38\u516d\u500b 1080p \u8996\u8a0a\u4e32\u6d41\u3002.<\/p>\n

\u516d\u500b\u8eca\u7528\u4e59\u592a\u7db2\u8def\u57e0<\/h4>\n

\u651d\u5f71\u6a5f\u3001\u4e58\u5ba2\u8a08\u6578\u5668\u3001\u5ee3\u64ad\u7cfb\u7d71\u3001\u8abf\u5ea6\u7d42\u7aef\u6a5f - \u6240\u6709\u8a2d\u5099\u90fd\u53ef\u76f4\u63a5\u63d2\u5165\u9598\u9053\u5668\uff0c\u7121\u9700\u5916\u63a5\u4ea4\u63db\u5668\u3002T1\/TX \u96d9\u6a21\u5f0f\u8a2d\u8a08\u662f\u4e00\u500b\u5f88\u597d\u7684\u9ede\u7db4\uff1a\u50b3\u7d71\u8a2d\u5099\u900f\u904e\u6a19\u6e96\u4e59\u592a\u7db2\u8def\u9023\u7dda\uff0c\u800c\u8f03\u65b0\u7684\u8a2d\u5099\u5247\u4f7f\u7528\u8eca\u7528\u4e59\u592a\u7db2\u8def\u3002\u76f8\u5bb9\u6027\u554f\u984c\uff1f\u5df2\u89e3\u6c7a\u3002.<\/p>\n

PTP\/gPTP \u6642\u9593\u540c\u6b65<\/h4>\n

\u4e0d\u8981\u88ab\u6280\u8853\u540d\u7a31\u6240\u5687\u5012\uff0c\u9019\u9805\u529f\u80fd\u5c0d\u65bc\u591a\u651d\u5f71\u6a5f\u7684\u8996\u8a0a\u62fc\u63a5\u975e\u5e38\u91cd\u8981\u3002\u4ee5\u524d\uff0c\u651d\u5f71\u6a5f\u4e4b\u9593\u4e0d\u5339\u914d\u7684\u6642\u9593\u6233\u8a18\u4f7f\u5f97\u4e8b\u6545\u756b\u9762\u5206\u6790\u975e\u5e38\u6cae\u55aa\u3002\u73fe\u5728\uff0c\u6240\u6709\u6a5f\u4e0a\u88dd\u7f6e\u90fd\u80fd\u4ee5\u5fae\u79d2\u7d1a\u7684\u7cbe\u78ba\u5ea6\u540c\u6b65\uff0c\u78ba\u4fdd\u5b8c\u6574\u7684\u8b49\u64da\u93c8\u5b8c\u6574\u6027\u3002.<\/p>\n

\n

\u90e8\u7f72\u6d41\u7a0b<\/h2>\n

\u6211\u5011\u5f9e\u5169\u8f1b\u5df4\u58eb\u7684\u8a66\u9a57\u958b\u59cb\u3002\u63a8\u51fa\u904e\u7a0b\u6bd4\u9810\u671f\u9806\u5229\uff0c\u4e26\u5206\u70ba\u5e7e\u500b\u91cd\u8981\u968e\u6bb5\uff1a<\/p>\n

\u786c\u9ad4\u5b89\u88dd<\/h4>\n

SV910 \u7dca\u6e4a\u7684\u5916\u578b\u5c0d\u6211\u5011\u5f88\u6709\u5229\u3002\u6211\u5011\u5c07\u5176\u5b89\u88dd\u5728\u99d5\u99db\u5ea7\u5f8c\u7684\u8a2d\u5099\u8259\u5167\uff0c\u5c07\u7e9c\u7dda\u7a7f\u904e\u5929\u82b1\u677f\u9023\u63a5\u81f3\u6bcf\u500b\u88dd\u7f6e\u4f4d\u7f6e\u3002\u516d\u500b\u8eca\u7528\u4e59\u592a\u7db2\u8def\u57e0\u9023\u63a5\u5230\u56db\u500b\u8eca\u9580\u651d\u5f71\u6a5f\uff08\u524d\u65b9\u548c\u5f8c\u65b9\uff09\u548c\u5169\u500b\u4e2d\u8259\u651d\u5f71\u6a5f\u3002CAN \u4ecb\u9762\u9023\u63a5\u5f15\u64ce\u8a3a\u65b7\u548c\u8eca\u9580\u72c0\u614b\u611f\u61c9\u5668\u3002\u5169\u500b\u6578\u4f4d\u8f38\u5165\u8655\u7406\u7dca\u6025\u6309\u9215\u548c\u8eca\u9580\u611f\u61c9\u5668\u3002.<\/p>\n

\u7db2\u8def\u8a2d\u5b9a<\/h4>\n

\u503c\u5f97\u7a31\u8b9a\u7684\u662f\uff0cSV910 \u7684\u7db2\u9801\u7ba1\u7406\u4ecb\u9762\u4e95\u7136\u6709\u5e8f\uff0c\u800c\u4e14\u63a1\u7528\u7cbe\u9748\u9a45\u52d5\u3002\u6211\u8a2d\u5b9a\u4e86\u96d9\u91cd 5G \u8ca0\u8f09\u5e73\u8861\u653f\u7b56\uff1a\u8996\u8a0a\u6d41\u91cf\u7d93\u7531\u4e3b SIM \u5361\uff0c\u5546\u696d\u8cc7\u6599\u5247\u7d93\u7531\u526f SIM \u5361\u3002\u7576\u5176\u4e2d\u4e00\u5f35\u5361\u7684\u8a0a\u865f\u5f37\u5ea6\u4f4e\u65bc -100dBm \u6642\uff0c\u6d41\u91cf\u6703\u81ea\u52d5\u5207\u63db\u5230\u8f03\u5f37\u7684\u9023\u7dda\u3002\u6211\u9084\u555f\u7528\u4e86\u591a\u7db2\u8def\u52a0\u901f\uff0c\u4ee5\u7372\u5f97\u7d9c\u5408\u983b\u5bec\u6548\u80fd\u3002.<\/p>\n

\u8655\u7406\u96a7\u9053\u5834\u666f<\/h4>\n

\u9019\u662f\u6700\u95dc\u9375\u7684\u6e2c\u8a66\u3002\u6211\u5011\u5229\u7528 SV910 \u7684\u7db2\u8def\u559a\u9192\uff08wake-on-LAN\uff09\u529f\u80fd\u8207\u672c\u6a5f\u5feb\u53d6\u529f\u80fd\u3002\u7576\u7cfb\u7d71\u5075\u6e2c\u5230\u7db2\u8def\u907a\u5931\u6642\uff0c\u8996\u8a0a\u8cc7\u6599\u6703\u81ea\u52d5\u5feb\u53d6\u81f3\u672c\u6a5f\u5132\u5b58\u3002\u4e00\u65e6\u9023\u7dda\u6062\u5fa9\uff0c\u88dd\u7f6e\u5c31\u6703\u56de\u88dc\u907a\u5931\u7684\u756b\u9762 - \u4e0d\u6703\u4e1f\u5e40\uff0c\u4e5f\u4e0d\u6703\u907a\u5931\u8cc7\u6599\u3002\u7d93\u904e\u5e7e\u6b21\u96a7\u9053\u6e2c\u8a66\u5f8c\uff0c\u56de\u653e\u986f\u793a\u9304\u5f71\u5b8c\u5168\u7121\u7e2b\u3002\u674e\u5148\u751f\u7576\u5834\u5c0d\u6211\u5011\u8c4e\u8d77\u4e86\u5927\u62c7\u6307\u3002.<\/p>\n

\n

\u7e3e\u6548\u7d50\u679c\u8207\u8cc7\u6599<\/h2>\n

\u7d93\u904e\u4e00\u500b\u6708\u7684\u8a66\u904b\u4f5c\uff0c\u6211\u5011\u6574\u7406\u51fa\u8a73\u7d30\u7684\u7d71\u8a08\u8cc7\u6599\uff1a<\/p>\n

\u7db2\u8def\u53ef\u9760\u6027\uff1a<\/strong> \u6574\u689d\u8def\u7dda\u7684\u5e73\u5747\u53ef\u7528\u6027\u5f9e 87% \u8e8d\u5347\u81f3 99.2%\u3002\u6bcf\u65e5\u96a7\u9053\u65b7\u7dda\u4e8b\u4ef6\u5f9e\u5e73\u5747 12 \u6b21\u964d\u81f3\u96f6\u3002.<\/p>\n

\u983b\u5bec\u6548\u80fd\uff1a<\/strong> \u5c16\u5cf0\u6642\u6bb5\u7684\u4e0b\u884c\u93c8\u8def\u5e73\u5747\u901f\u7387\u9054\u5230 485Mbps\uff0c\u4e0a\u884c\u93c8\u8def\u5e73\u5747\u901f\u7387\u9054\u5230 76Mbps\uff0c\u8db3\u4ee5\u6eff\u8db3\u6240\u6709\u4f5c\u696d\u9700\u6c42\u3002.<\/p>\n

\u8abf\u5ea6\u6548\u7387\uff1a<\/strong> \u900f\u904e\u6539\u5584\u5373\u6642\u8996\u8a0a\u54c1\u8cea\uff0c\u8abf\u5ea6\u4e2d\u5fc3\u73fe\u5728\u53ef\u4ee5\u76e3\u63a7\u8eca\u5ec2\u64c1\u64e0\u7a0b\u5ea6\uff0c\u4e26\u52d5\u614b\u8abf\u6574\u767c\u8eca\u9593\u9694\u3002\u5728\u67d0\u500b\u65e9\u9ad8\u5cf0\u6642\u6bb5\uff0c\u8abf\u5ea6\u4eba\u54e1\u900f\u904e\u5373\u6642\u5f71\u50cf\u767c\u73fe\u67d0\u500b\u8eca\u7ad9\u7a81\u7136\u51fa\u73fe\u4e58\u5ba2\u6fc0\u589e\u7684\u60c5\u6cc1\uff0c\u4e26\u7acb\u5373\u8abf\u6d3e\u984d\u5916\u7684\u7a7f\u68ad\u5df4\u58eb\uff0c\u5728\u6f5b\u5728\u7684\u5b89\u5168\u5a01\u8105\u767c\u751f\u4e4b\u524d\u5c07\u5176\u6d88\u9664\u3002.<\/p>\n

\u4e58\u5ba2 WiFi \u9ad4\u9a57\uff1a<\/strong> \u4ee5\u524d\uff0c\u4e58\u5ba2\u5e7e\u4e4e\u7121\u6cd5\u5728\u8eca\u8f09 WiFi \u4e0a\u8f09\u5165\u6587\u5b57\u8a0a\u606f\u3002\u73fe\u5728\uff0c\u4e32\u6d41\u8996\u8a0a\u4e5f\u80fd\u9806\u66a2\u904b\u4f5c\u3002\u5728\u8a66\u9a57\u5df4\u58eb\u4e0a\u9032\u884c\u7684\u901f\u5ea6\u6e2c\u8a66\u986f\u793a\uff0c\u884c\u52d5\u88dd\u7f6e\u7684\u901f\u5ea6\u63a5\u8fd1 100Mbps\uff0c\u8db3\u4ee5\u5728\u901a\u52e4\u9014\u4e2d\u89c0\u8cde\u77ed\u7247\u3002.<\/p>\n

\n

\u6c72\u53d6\u7684\u6559\u8a13<\/h2>\n

\"98c2a049dfcaa163f545aa7a949258c0\"<\/p>\n

 <\/p>\n

\u503c\u5f97\u5206\u4eab\u7684\u5e7e\u9ede\u5fc3\u5f97\uff1a<\/p>\n

\u5929\u7dda\u4f4d\u7f6e\u5f88\u91cd\u8981\u3002.<\/strong> SV910 \u652f\u63f4 4\u00d74 MIMO\uff0c\u4f46\u72f9\u7a84\u6216\u53d7\u91d1\u5c6c\u963b\u7919\u7684\u5929\u7dda\u4f4d\u7f6e\u6703\u56b4\u91cd\u964d\u4f4e\u6548\u80fd\u3002\u6211\u5011\u5c07\u56db\u500b 5G \u5929\u7dda\u5b89\u88dd\u5728\u5c4b\u9802\u7684\u6bcf\u500b\u89d2\u843d\uff0c\u9593\u8ddd\u81f3\u5c11 40 \u516c\u5206\u3002\u8a0a\u865f\u5f37\u5ea6\u6bd4\u96c6\u4e2d\u653e\u7f6e\u7684\u65b9\u5f0f\u63d0\u9ad8\u4e86 6-8dB \u3002.<\/p>\n

\u6bcf\u5f35 SIM \u5361\u4f7f\u7528\u4e0d\u540c\u7684\u96fb\u4fe1\u696d\u8005\u3002.<\/strong> \u5f88\u5bb9\u6613\u88ab\u5ffd\u7565\uff0c\u4f46\u4f86\u81ea\u540c\u4e00\u500b\u96fb\u4fe1\u696d\u8005\u7684\u5169\u5f35 SIM \u5361\u53ef\u80fd\u6703\u5728\u76f8\u540c\u7684\u6b7b\u89d2\u5931\u53bb\u8a0a\u865f\u3002\u6211\u5011\u5c07\u4e2d\u570b\u79fb\u52d5\u4f5c\u70ba\u4e3b\u7528\uff0c\u4e2d\u570b\u96fb\u4fe1\u4f5c\u70ba\u5099\u7528\uff0c\u4ee5\u7372\u5f97\u6700\u4f73\u7684\u8986\u84cb\u5197\u9918\u3002.<\/p>\n

\u53ca\u65e9\u898f\u5283\u60a8\u7684\u9060\u7aef\u7ba1\u7406\u5e73\u53f0\u3002.<\/strong> SV910 \u652f\u63f4\u6a19\u6e96 TR-069 \u8207 MQTT \u901a\u8a0a\u5354\u5b9a\uff0c\u53ef\u8207\u904b\u8f38\u516c\u53f8\u73fe\u6709\u7684\u4f5c\u696d\u5e73\u53f0\u9806\u5229\u6574\u5408\u3002200 \u591a\u90e8\u8eca\u8f1b\u7684\u5927\u91cf\u7d44\u614b\u63a8\u9001\u3001\u97cc\u9ad4\u66f4\u65b0\u53ca\u6545\u969c\u8b66\u793a\u90fd\u53ef\u4ee5\u9060\u7aef\u8655\u7406\uff0c\u7bc0\u7701\u5927\u91cf\u4eba\u529b\u6210\u672c\u3002.<\/p>\n

\n

\u6700\u7d42\u60f3\u6cd5<\/h2>\n

\u667a\u6167\u578b\u904b\u8f38\u5c08\u6848\u76ee\u524d\u5df2\u5728\u5168\u8eca\u968a\u63a8\u51fa\uff0c\u6240\u6709 200 \u591a\u8f1b\u516c\u8eca\u90fd\u914d\u5099\u4e86 SV910\u3002\u674e\u5148\u751f\u6700\u8fd1\u6253\u96fb\u8a71\u4f86\u8aaa\uff0c\u4ed6\u7684\u90e8\u9580\u5728\u904b\u8f38\u96c6\u5718\u7684\u5e74\u5ea6 IT \u8a55\u4f30\u4e2d\u540d\u5217\u7b2c\u4e00\uff0c\u800c\u4e14\u4ed6\u9084\u8981\u8acb\u6211\u5403\u665a\u9910\u3002.<\/p>\n

\u5728\u9019\u500b\u9818\u57df\u5de5\u4f5c\u591a\u5e74\u4e4b\u5f8c\uff0c\u6700\u68d2\u7684\u611f\u53d7\u83ab\u904e\u65bc\u770b\u5230\u90e8\u7f72\u7684\u89e3\u6c7a\u65b9\u6848\u771f\u6b63\u70ba\u5ba2\u6236\u89e3\u6c7a\u5be6\u969b\u554f\u984c\u3002SV910 \u4e26\u975e\u5341\u5168\u5341\u7f8e\uff0c\u4f46\u5c0d\u65bc\u516c\u5171\u904b\u8f38\u61c9\u7528\u4f86\u8aaa\uff0c\u5b83\u7d55\u5c0d\u662f\u5b8c\u7f8e\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u4e0b\u4e00\u6b21\uff0c\u6211\u5c07\u4ecb\u7d39 SV910 \u5728\u7269\u6d41\u8eca\u968a\u90e8\u7f72\u4e2d\u7684\u8868\u73fe - \u5b8c\u5168\u4e0d\u540c\u7684\u6311\u6230\u3002\u656c\u8acb\u671f\u5f85\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

Introduction A few months back, I took on a project for a municipal transit authority, and honestly, I wasn’t sure what I was getting into at first. 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