{"id":46694,"date":"2025-07-30T03:57:18","date_gmt":"2025-07-29T19:57:18","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/46694.html"},"modified":"2025-07-30T03:57:18","modified_gmt":"2025-07-29T19:57:18","slug":"%e4%b8%b2%e5%8f%a3%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%9a%e4%bb%8e%e4%bc%a0%e7%bb%9f%e6%8e%a5%e5%8f%a3%e5%88%b0%e7%bd%91%e7%bb%9c%e9%80%9a%e4%bf%a1%e7%9a%84%e6%a1%a5%e6%a2%81","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/46694.html","title":{"rendered":"\u4e32\u53e3\u670d\u52a1\u5668\uff1a\u4ece\u4f20\u7edf\u63a5\u53e3\u5230\u7f51\u7edc\u901a\u4fe1\u7684\u6865\u6881"},"content":{"rendered":"

\u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 \"menu-r.4af5f7ec.gif\" <\/p>\n

\u7b80\u4ecb：\u4e32\u53e3\u670d\u52a1\u5668\u662f\u4e00\u79cd\u786c\u4ef6\u8bbe\u5907，\u5b83\u5c06RS-232\u3001RS-485\u3001RS-422\u7b49\u4e32\u884c\u63a5\u53e3\u8f6c\u6362\u4e3a\u7f51\u7edc\u63a5\u53e3，\u5b9e\u73b0\u4e86\u4e32\u53e3\u8bbe\u5907\u7684\u7f51\u7edc\u5316，\u4ece\u800c\u652f\u6301\u8fdc\u7a0b\u8bbf\u95ee\u548c\u63a7\u5236\u3002\u901a\u8fc7\u5fae\u5904\u7406\u5668\u548c\u7f51\u7edc\u63a5\u53e3\u82af\u7247，\u4e32\u53e3\u670d\u52a1\u5668\u5904\u7406\u6570\u636e\u8f6c\u6362，\u4f7f\u5f97\u4f20\u7edf\u8bbe\u5907\u901a\u8fc7TCP\/IP\u534f\u8bae\u5728\u4e92\u8054\u7f51\u4e0a\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u8fdc\u7a0b\u76d1\u63a7\u3001\u6570\u636e\u91c7\u96c6\u548c\u591a\u5c4f\u663e\u793a\u7b49\u9886\u57df\u3002\u4e3a\u4e86\u4fdd\u8bc1\u901a\u4fe1\u5b89\u5168，\u7528\u6237\u9700\u8981\u901a\u8fc7\u7f51\u9875\u754c\u9762\u6216\u914d\u5957\u8f6f\u4ef6\u914d\u7f6e\u4e32\u53e3\u548c\u7f51\u7edc\u53c2\u6570，\u5e76\u5b9e\u65bd\u5b89\u5168\u63aa\u65bd\u3002 \"\u4e32\u53e3\u670d\u52a1\u5668\" <\/p>\n

1. \u4e32\u53e3\u670d\u52a1\u5668\u7684\u529f\u80fd\u4e0e\u4f5c\u7528 <\/h2>\n

\u4e32\u53e3\u670d\u52a1\u5668\u4f5c\u4e3a\u4e00\u79cd\u7f51\u7edc\u901a\u4fe1\u8bbe\u5907，\u5728\u73b0\u4ee3IT\u67b6\u6784\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u4e3b\u8981\u8d1f\u8d23\u5c06\u4f20\u7edf\u7684\u4e32\u53e3\u8bbe\u5907\u8fde\u63a5\u5230TCP\/IP\u7f51\u7edc\u4e2d，\u4f7f\u5f97\u8fd9\u4e9b\u8bbe\u5907\u80fd\u591f\u5728\u7f51\u7edc\u73af\u5883\u4e0b\u5b9e\u73b0\u6570\u636e\u7684\u900f\u660e\u4f20\u8f93\u548c\u8fdc\u7a0b\u7ba1\u7406\u3002 <\/p>\n

1.1 \u4e32\u53e3\u670d\u52a1\u5668\u7684\u5b9a\u4e49 <\/h3>\n

\u4e32\u53e3\u670d\u52a1\u5668\u662f\u4e00\u79cd\u7f51\u7edc\u8bbe\u5907，\u901a\u5e38\u7528\u4e8e\u5c06\u4e32\u53e3\u8bbe\u5907（\u6bd4\u5982\u5de5\u4e1a\u4eea\u5668\u3001\u6d4b\u91cf\u8bbe\u5907\u7b49）\u8fde\u63a5\u5230\u5c40\u57df\u7f51\u6216\u5e7f\u57df\u7f51\u3002\u5b83\u80fd\u591f\u5c06\u4e32\u53e3\u6570\u636e\u8f6c\u6362\u4e3aTCP\/IP\u6570\u636e\u5305，\u53cd\u4e4b\u4ea6\u7136，\u4ece\u800c\u5141\u8bb8\u8fdc\u7a0b\u8bbe\u5907\u901a\u8fc7\u7f51\u7edc\u4e0e\u4e32\u53e3\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002 <\/p>\n

1.2 \u4e32\u53e3\u670d\u52a1\u5668\u7684\u4e3b\u8981\u529f\u80fd <\/h3>\n

\u5176\u6838\u5fc3\u529f\u80fd\u5305\u62ec\u6570\u636e\u683c\u5f0f\u8f6c\u6362\u3001\u7f51\u7edc\u901a\u4fe1\u652f\u6301\u4ee5\u53ca\u8fdc\u7a0b\u63a7\u5236\u3002\u6570\u636e\u683c\u5f0f\u8f6c\u6362\u786e\u4fdd\u4e86\u4e32\u53e3\u6570\u636e\u548c\u7f51\u7edc\u6570\u636e\u5305\u4e4b\u95f4\u7684\u6b63\u786e\u5bf9\u5e94，\u800c\u7f51\u7edc\u901a\u4fe1\u652f\u6301\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u8fdc\u7a0b\u8bbf\u95ee\u548c\u63a7\u5236\u4e32\u53e3\u8bbe\u5907，\u751a\u81f3\u5b9e\u73b0\u8de8\u5730\u57df\u7684\u901a\u4fe1\u9700\u6c42\u3002 <\/p>\n

1.3 \u4e32\u53e3\u670d\u52a1\u5668\u7684\u4f5c\u7528 <\/h3>\n

\u4e32\u53e3\u670d\u52a1\u5668\u5728\u81ea\u52a8\u5316\u63a7\u5236\u3001\u6570\u636e\u91c7\u96c6\u3001\u8fdc\u7a0b\u7ef4\u62a4\u7b49\u9886\u57df\u6709\u5e7f\u6cdb\u5e94\u7528\u3002\u4f8b\u5982，\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d，\u901a\u8fc7\u4e32\u53e3\u670d\u52a1\u5668\u8fde\u63a5\u7684\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u53ef\u4ee5\u88ab\u96c6\u6210\u5230\u66f4\u5e7f\u6cdb\u7684\u7f51\u7edc\u7cfb\u7edf\u4e2d，\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236，\u63d0\u9ad8\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\u3002\u5728\u6570\u636e\u91c7\u96c6\u65b9\u9762，\u4e32\u53e3\u670d\u52a1\u5668\u53ef\u4ee5\u5c06\u4e32\u53e3\u8bbe\u5907\u6536\u96c6\u7684\u6570\u636e\u76f4\u63a5\u4f20\u8f93\u5230\u6570\u636e\u5e93\u6216\u5206\u6790\u8f6f\u4ef6\u4e2d，\u7b80\u5316\u6570\u636e\u5904\u7406\u6d41\u7a0b\u3002\u6b64\u5916，\u4e32\u53e3\u670d\u52a1\u5668\u8fd8\u5e38\u7528\u4e8e\u91d1\u878d\u3001\u533b\u7597\u3001\u4ea4\u901a\u7b49\u9700\u8981\u8fdc\u7a0b\u7ef4\u62a4\u548c\u7ba1\u7406\u7684\u884c\u4e1a\u4e2d，\u5176\u4f5c\u7528\u5728\u4e8e\u4f18\u5316\u6570\u636e\u6d41\u7684\u8def\u5f84\u548c\u589e\u5f3a\u7cfb\u7edf\u7684\u6269\u5c55\u6027\u3002 <\/p>\n

2. \u4e32\u53e3\u670d\u52a1\u5668\u5de5\u4f5c\u539f\u7406 <\/h2>\n

2.1 \u4e32\u53e3\u901a\u4fe1\u6280\u672f\u6982\u8ff0 <\/h4>\n

2.1.1 \u4e32\u53e3\u901a\u4fe1\u7684\u57fa\u7840\u77e5\u8bc6 <\/h5>\n

\u4e32\u53e3\u901a\u4fe1\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u8ba1\u7b97\u673a\u901a\u4fe1\u65b9\u5f0f，\u5373\u901a\u8fc7\u4e32\u884c\u63a5\u53e3\u5b9e\u73b0\u6570\u636e\u7684\u4e32\u884c\u4f20\u8f93\u3002\u5728\u8ba1\u7b97\u673a\u7f51\u7edc\u4e2d，\u4e32\u53e3\u901a\u5e38\u6307\u7684\u662fRS-232\u63a5\u53e3，\u5b83\u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u3002\u6570\u636e\u901a\u8fc7\u4e32\u53e3\u4ee5\u4f4d（bit）\u4e3a\u5355\u4f4d，\u9010\u4e2a\u987a\u5e8f\u5730\u53d1\u9001\u548c\u63a5\u6536\u3002\u4e32\u53e3\u901a\u4fe1\u7684\u4e3b\u8981\u7279\u70b9\u5305\u62ec\u8f83\u4f4e\u7684\u4f20\u8f93\u901f\u7387\u3001\u7b80\u5355\u7684\u786c\u4ef6\u8fde\u63a5\u548c\u5bb9\u6613\u5b9e\u73b0\u7684\u901a\u4fe1\u63a7\u5236\u3002 <\/p>\n

graph LR
\nA[\u8ba1\u7b97\u673a] –>|\u4e32\u884c\u6570\u636e\u6d41| B(\u4e32\u53e3\u8bbe\u5907)<\/p>\n

\u5728\u4e0a\u56fe\u4e2d，\u53ef\u4ee5\u6e05\u6670\u5730\u770b\u5230，\u8ba1\u7b97\u673a\u4e0e\u4e32\u53e3\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u4e92\u662f\u901a\u8fc7\u4e00\u6761\u7ebf\u4e0a\u7684\u8fde\u7eed\u6570\u636e\u6d41\u6765\u5b8c\u6210\u7684\u3002\u6bcf\u4e2a\u6570\u636e\u4f4d\u6309\u987a\u5e8f\u901a\u8fc7\u4e00\u6839\u5bfc\u7ebf\u4f20\u8f93\u3002 <\/p>\n

2.1.2 \u4e32\u53e3\u901a\u4fe1\u7684\u6807\u51c6\u4e0e\u534f\u8bae <\/h5>\n

\u4e32\u53e3\u901a\u4fe1\u6d89\u53ca\u591a\u79cd\u6807\u51c6\u548c\u534f\u8bae，\u5176\u4e2d\u6700\u4e3a\u4eba\u719f\u77e5\u7684\u662fRS-232\u534f\u8bae\u3002RS-232\u5b9a\u4e49\u4e86\u4fe1\u53f7\u7ebf\u7684\u7535\u6c14\u7279\u6027\u3001\u8fde\u63a5\u5668\u7c7b\u578b\u3001\u4fe1\u53f7\u529f\u80fd\u4ee5\u53ca\u4f20\u8f93\u901f\u7387\u7b49\u3002\u9664\u4e86RS-232\u5916，\u8fd8\u6709RS-485\u548cRS-422\u7b49\u5176\u4ed6\u4e32\u53e3\u901a\u4fe1\u6807\u51c6，\u5b83\u4eec\u9002\u7528\u4e8e\u4e0d\u540c\u8ddd\u79bb\u548c\u73af\u5883\u4e0b\u7684\u901a\u4fe1\u9700\u6c42\u3002 <\/p>\n

2.2 \u4e32\u53e3\u670d\u52a1\u5668\u7684\u6838\u5fc3\u673a\u5236 <\/h4>\n

2.2.1 \u6570\u636e\u8f6c\u6362\u4e0e\u4f20\u8f93\u6d41\u7a0b <\/h5>\n

\u4e32\u53e3\u670d\u52a1\u5668\u7684\u6838\u5fc3\u529f\u80fd\u4e4b\u4e00\u662f\u5b9e\u73b0\u6570\u636e\u4ece\u4e32\u884c\u63a5\u53e3\u5230\u7f51\u7edc\u63a5\u53e3\u7684\u8f6c\u6362\u3002\u5728\u8fd9\u4e00\u8fc7\u7a0b\u4e2d，\u4e32\u53e3\u670d\u52a1\u5668\u9996\u5148\u5c06\u4e32\u884c\u6570\u636e\u63a5\u6536\u4e0b\u6765，\u518d\u901a\u8fc7\u5185\u7f6e\u7684\u5fae\u5904\u7406\u5668\u8fdb\u884c\u6570\u636e\u5305\u5c01\u88c5，\u6700\u540e\u901a\u8fc7\u4ee5\u592a\u7f51\u63a5\u53e3\u53d1\u9001\u51fa\u53bb\u3002\u8fd9\u4e00\u8f6c\u6362\u8fc7\u7a0b\u6d89\u53ca\u5e95\u5c42\u7684\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u7684\u8f6c\u6362，\u4fdd\u8bc1\u6570\u636e\u51c6\u786e\u65e0\u8bef\u5730\u5728\u7f51\u7edc\u4e0a\u4f20\u8f93\u3002 <\/p>\n

graph LR
\nA[\u4e32\u884c\u6570\u636e] –>|\u63a5\u6536| B(\u4e32\u53e3\u670d\u52a1\u5668)
\nB –>|\u8f6c\u6362| C[\u7f51\u7edc\u6570\u636e\u5305]
\nC –>|\u53d1\u9001| D[\u7f51\u7edc]<\/p>\n

2.2.2 \u4e32\u53e3\u670d\u52a1\u5668\u7684\u786c\u4ef6\u67b6\u6784 <\/h5>\n

\u4e32\u53e3\u670d\u52a1\u5668\u7684\u786c\u4ef6\u67b6\u6784\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206：\u4e32\u884c\u63a5\u53e3\u3001\u5fae\u5904\u7406\u5668（CPU）\u3001\u4ee5\u592a\u7f51\u63a5\u53e3\u548c\u7535\u6e90\u6a21\u5757\u3002\u5176\u4e2d，\u5fae\u5904\u7406\u5668\u662f\u6574\u4e2a\u786c\u4ef6\u67b6\u6784\u7684\u6838\u5fc3，\u5b83\u8d1f\u8d23\u534f\u8c03\u5404\u4e2a\u6a21\u5757\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u4e92，\u6267\u884c\u8f6c\u6362\u7b97\u6cd5，\u786e\u4fdd\u6570\u636e\u6b63\u786e\u4f20\u8f93\u3002 <\/p>\n

2.3 \u5de5\u4f5c\u539f\u7406\u6df1\u5165\u89e3\u6790 <\/h4>\n

2.3.1 \u4fe1\u53f7\u7684\u53d1\u9001\u4e0e\u63a5\u6536\u8fc7\u7a0b <\/h5>\n

\u4fe1\u53f7\u7684\u53d1\u9001\u548c\u63a5\u6536\u8fc7\u7a0b\u6d89\u53ca\u5230\u4e32\u53e3\u8bbe\u5907\u7684\u7269\u7406\u63a5\u53e3\u548c\u7535\u6c14\u7279\u6027\u3002\u5728\u53d1\u9001\u6570\u636e\u65f6，\u4e32\u53e3\u670d\u52a1\u5668\u5c06\u5f85\u53d1\u9001\u7684\u5e76\u884c\u6570\u636e\u8f6c\u6362\u4e3a\u4e32\u884c\u6570\u636e，\u5e76\u901a\u8fc7\u4e32\u53e3\u7684TX（\u53d1\u9001）\u5f15\u811a\u53d1\u9001\u51fa\u53bb\u3002\u5728\u63a5\u6536\u6570\u636e\u65f6，\u4e32\u53e3\u670d\u52a1\u5668\u901a\u8fc7RX（\u63a5\u6536）\u5f15\u811a\u83b7\u53d6\u4e32\u884c\u6570\u636e，\u7136\u540e\u8fdb\u884c\u89e3\u6790\u548c\u8f6c\u6362\u3002 <\/p>\n

2.3.2 \u8f6f\u4ef6\u5c42\u9762\u7684\u6570\u636e\u5904\u7406 <\/h5>\n

\u5728\u8f6f\u4ef6\u5c42\u9762，\u4e32\u53e3\u670d\u52a1\u5668\u4f1a\u6839\u636e\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u7f51\u7edc\u534f\u8bae\u6808，\u8fdb\u884c\u76f8\u5e94\u7684\u6570\u636e\u5904\u7406\u3002\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u5305\u62ec\u7f13\u51b2\u7ba1\u7406\u3001\u9519\u8bef\u68c0\u6d4b\u4e0e\u6821\u6b63\u3001\u534f\u8bae\u5c01\u88c5\u4e0e\u89e3\u6790\u7b49\u3002\u4f8b\u5982，\u4e00\u4e2a\u5178\u578b\u7684\u4e32\u53e3\u670d\u52a1\u5668\u8f6f\u4ef6\u53ef\u80fd\u4f1a\u652f\u6301TCP\/IP\u534f\u8bae\u6808，\u5c06\u4e32\u884c\u6570\u636e\u5c01\u88c5\u6210TCP\u6216UDP\u6570\u636e\u5305，\u5e76\u5728\u63a5\u6536\u7aef\u8fdb\u884c\u76f8\u5e94\u7684\u62c6\u5305\u548c\u8fd8\u539f\u64cd\u4f5c\u3002 <\/p>\n

graph LR
\nA[\u4e32\u884c\u6570\u636e] –>|\u5c01\u88c5| B[\u7f51\u7edc\u6570\u636e\u5305]
\nB –>|\u89e3\u5c01\u88c5| C[\u4e32\u884c\u6570\u636e]<\/p>\n

\u5728\u8fd9\u5f20\u6d41\u7a0b\u56fe\u4e2d，\u53ef\u4ee5\u89c1\u5230\u6570\u636e\u662f\u5982\u4f55\u5728\u4e32\u884c\u4e0e\u7f51\u7edc\u6570\u636e\u5305\u4e4b\u95f4\u8f6c\u6362\u7684\u3002\u4e32\u53e3\u670d\u52a1\u5668\u5728\u8f6f\u4ef6\u5c42\u9762\u4e0a\u5904\u7406\u6570\u636e\u5305\u7684\u5c01\u88c5\u548c\u89e3\u5c01\u88c5，\u662f\u786e\u4fdd\u6570\u636e\u6b63\u786e\u4f20\u8f93\u7684\u5173\u952e\u6b65\u9aa4\u3002 <\/p>\n

3. \u5fae\u5904\u7406\u5668\u548c\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u7684\u4f5c\u7528 <\/h2>\n

\u5728\u6df1\u5165\u63a2\u8ba8\u5fae\u5904\u7406\u5668\u548c\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u7684\u4f5c\u7528\u4e4b\u524d，\u6211\u4eec\u9700\u8981\u5148\u4e86\u89e3\u8fd9\u4e24\u4e2a\u7ec4\u4ef6\u5728\u4e32\u53e3\u670d\u52a1\u5668\u4e2d\u7684\u57fa\u672c\u529f\u80fd\u53ca\u5176\u91cd\u8981\u6027\u3002\u4e32\u53e3\u670d\u52a1\u5668\u4f5c\u4e3a\u4e00\u79cd\u7f51\u7edc\u901a\u4fe1\u8bbe\u5907，\u5176\u6838\u5fc3\u529f\u80fd\u662f\u5b9e\u73b0\u4e32\u884c\u901a\u4fe1\u548c\u4ee5\u592a\u7f51\u901a\u4fe1\u4e4b\u95f4\u7684\u8f6c\u6362\u3002\u5fae\u5904\u7406\u5668\u662f\u8d1f\u8d23\u5904\u7406\u6570\u636e\u8f6c\u6362\u548c\u7f51\u7edc\u534f\u8bae\u5904\u7406\u7684\u4e2d\u5fc3，\u800c\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u5219\u8d1f\u8d23\u5b9e\u73b0\u4e0e\u5c40\u57df\u7f51\u7684\u8fde\u63a5\u548c\u901a\u4fe1\u3002\u5b83\u4eec\u7684\u534f\u540c\u5de5\u4f5c\u4fdd\u8bc1\u4e86\u4e32\u53e3\u670d\u52a1\u5668\u7684\u9ad8\u6548\u548c\u7a33\u5b9a\u6027\u3002\u63a5\u4e0b\u6765\u5c06\u8be6\u7ec6\u9610\u8ff0\u8fd9\u4e24\u4e2a\u7ec4\u4ef6\u5728\u4e32\u53e3\u670d\u52a1\u5668\u4e2d\u7684\u5177\u4f53\u4f5c\u7528\u3002 <\/p>\n

3.1 \u5fae\u5904\u7406\u5668\u5728\u4e32\u53e3\u670d\u52a1\u5668\u4e2d\u7684\u89d2\u8272 <\/h3>\n

3.1.1 \u5fae\u5904\u7406\u5668\u7684\u9009\u578b\u4f9d\u636e <\/h4>\n

\u5fae\u5904\u7406\u5668\u662f\u4e32\u53e3\u670d\u52a1\u5668\u7684\u5927\u8111，\u5176\u6027\u80fd\u76f4\u63a5\u51b3\u5b9a\u4e86\u8bbe\u5907\u7684\u5904\u7406\u80fd\u529b\u548c\u6269\u5c55\u6027\u3002\u5728\u9009\u578b\u5fae\u5904\u7406\u5668\u65f6，\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u56e0\u7d20： <\/p>\n

  • \u6838\u5fc3\u67b6\u6784 ：\u5f53\u524d\u5e02\u573a\u4e0a\u7684\u5fae\u5904\u7406\u5668\u901a\u5e38\u57fa\u4e8eARM\u3001MIPS\u6216x86\u67b6\u6784\u3002\u6bcf\u79cd\u67b6\u6784\u90fd\u6709\u5176\u7279\u5b9a\u7684\u4f18\u52bf，\u4f8b\u5982ARM\u5904\u7406\u5668\u4ee5\u5176\u4f4e\u529f\u8017\u548c\u9ad8\u6027\u80fd\u800c\u53d7\u5230\u9752\u7750，x86\u67b6\u6784\u5219\u56e0\u8f83\u5f3a\u7684\u8ba1\u7b97\u80fd\u529b\u5728\u590d\u6742\u6570\u636e\u5904\u7406\u4e0a\u8868\u73b0\u51fa\u8272\u3002 <\/li>\n
  • \u5904\u7406\u80fd\u529b ：\u5904\u7406\u5668\u7684\u5904\u7406\u80fd\u529b\u662f\u8861\u91cf\u5176\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807，\u901a\u5e38\u4ee5\u4e3b\u9891\u3001\u6307\u4ee4\u5468\u671f\u6216\u7efc\u5408\u6027\u80fd\u8bc4\u5206\u6765\u5224\u65ad\u3002 <\/li>\n
  • \u5185\u5b58\u5927\u5c0f ：\u8db3\u591f\u7684\u5185\u5b58\u662f\u8fdb\u884c\u6570\u636e\u7f13\u5b58\u3001\u4efb\u52a1\u5207\u6362\u548c\u534f\u8bae\u6808\u5904\u7406\u7684\u57fa\u7840\u3002 <\/li>\n
  • \u5916\u56f4\u63a5\u53e3 ：\u9664\u4e86\u57fa\u672c\u7684\u4e32\u884c\u63a5\u53e3\u5916，\u5fae\u5904\u7406\u5668\u5e94\u652f\u6301\u5982\u4ee5\u592a\u7f51\u63a5\u53e3\u3001USB\u7b49，\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7f51\u7edc\u73af\u5883\u7684\u9700\u6c42\u3002 <\/li>\n
  • \u6269\u5c55\u6027 ：\u4e3a\u4e86\u9002\u5e94\u672a\u6765\u7684\u5347\u7ea7，\u5fae\u5904\u7406\u5668\u5e94\u652f\u6301\u4e00\u5b9a\u7a0b\u5ea6\u7684\u786c\u4ef6\u5347\u7ea7\u6216\u8f6f\u4ef6\u6269\u5c55\u3002 <\/li>\n

    \u6839\u636e\u5b9e\u9645\u5e94\u7528\u573a\u666f\u548c\u6210\u672c\u9884\u7b97，\u9009\u62e9\u6700\u5408\u9002\u7684\u5fae\u5904\u7406\u5668\u662f\u4fdd\u8bc1\u4e32\u53e3\u670d\u52a1\u5668\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u3002 <\/p>\n

    3.1.2 \u5fae\u5904\u7406\u5668\u7684\u7f16\u7a0b\u4e0e\u5e94\u7528 <\/h4>\n

    \u5728\u5fae\u5904\u7406\u5668\u88ab\u9009\u5b9a\u540e，\u63a5\u4e0b\u6765\u9700\u8981\u8fdb\u884c\u7f16\u7a0b\u4e0e\u5e94\u7528\u5f00\u53d1\u4ee5\u5b9e\u73b0\u5176\u5728\u4e32\u53e3\u670d\u52a1\u5668\u4e2d\u7684\u529f\u80fd\u3002\u8fd9\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e： <\/p>\n

  • \u521d\u59cb\u5316\u5e8f\u5217 ：\u8bbe\u7f6e\u5fae\u5904\u7406\u5668\u7684\u5404\u4e2a\u5bc4\u5b58\u5668，\u521d\u59cb\u5316\u4e32\u53e3\u53c2\u6570，\u5982\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u7b49\u3002 <\/li>\n
  • \u4e2d\u65ad\u5904\u7406 ：\u7f16\u5199\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f\u4ee5\u54cd\u5e94\u4e32\u53e3\u63a5\u6536\u4e2d\u65ad\u3001\u5b9a\u65f6\u5668\u4e2d\u65ad\u7b49\u3002 <\/li>\n
  • \u6570\u636e\u5904\u7406 ：\u5b9e\u73b0\u4e32\u884c\u6570\u636e\u5230\u7f51\u7edc\u6570\u636e\u5305\u7684\u5c01\u88c5\u548c\u89e3\u6790\u3002 <\/li>\n
  • \u534f\u8bae\u5b9e\u73b0 ：\u6839\u636e\u9700\u8981\u5b9e\u73b0TCP\/IP\u3001UDP\/IP\u6216\u5176\u5b83\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u3002 <\/li>\n

    \u4ee5\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u5c55\u793a\u5fae\u5904\u7406\u5668\u7684\u6570\u636e\u5904\u7406\u6d41\u7a0b： <\/p>\n

    void serial_data_handler() {
    \n \/\/ \u4e32\u53e3\u63a5\u6536\u6570\u636e
    \n char rx_buffer[MAX_BUFFER_SIZE];
    \n int bytes_received = serial_read(rx_buffer, MAX_BUFFER_SIZE);
    \n \/\/ \u5904\u7406\u63a5\u6536\u5230\u7684\u6570\u636e
    \n for(int i = 0; i < bytes_received; ++i) {
    \n if (rx_buffer[i] == END_OF_FRAME) {
    \n process_frame(rx_buffer + i);
    \n }
    \n }
    \n \/\/ \u6e05\u7a7a\u63a5\u6536\u7f13\u51b2\u533a
    \n serial_clear_buffer();
    \n}<\/p>\n

    void process_frame(char* frame) {
    \n \/\/ \u8f6c\u6362\u5e27\u6570\u636e\u4e3a\u7f51\u7edc\u6570\u636e\u5305
    \n char network_packet[NETWORK_PACKET_SIZE];
    \n convert_to_network_packet(frame, network_packet);
    \n \/\/ \u53d1\u9001\u5230\u4ee5\u592a\u7f51\u63a5\u53e3
    \n ethernet_send_packet(network_packet, NETWORK_PACKET_SIZE);
    \n}<\/p>\n

    \u4ee5\u4e0a\u4ee3\u7801\u5c55\u793a\u4e86\u4e32\u53e3\u6570\u636e\u63a5\u6536\u3001\u5904\u7406\u53ca\u53d1\u9001\u5230\u4ee5\u592a\u7f51\u7684\u57fa\u672c\u903b\u8f91\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d，\u6bcf\u4e00\u6b65\u90fd\u8981\u8003\u8651\u9519\u8bef\u5904\u7406\u548c\u5f02\u5e38\u60c5\u51b5，\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002 <\/p>\n

    3.2 \u7f51\u7edc\u63a5\u53e3\u82af\u7247\u7684\u91cd\u8981\u6027 <\/h3>\n

    3.2.1 \u7f51\u7edc\u63a5\u53e3\u82af\u7247\u7684\u57fa\u672c\u529f\u80fd <\/h4>\n

    \u7f51\u7edc\u63a5\u53e3\u82af\u7247\u662f\u4e32\u53e3\u670d\u52a1\u5668\u4e0e\u7f51\u7edc\u901a\u4fe1\u7684\u7269\u7406\u63a5\u53e3\u3002\u5b83\u8d1f\u8d23\u5c06\u5fae\u5904\u7406\u5668\u5904\u7406\u540e\u7684\u6570\u636e\u6253\u5305\u6210\u7f51\u7edc\u5e27\u5e76\u53d1\u9001\u5230\u5c40\u57df\u7f51，\u6216\u4ece\u7f51\u7edc\u63a5\u6536\u6570\u636e\u5e76\u8fdb\u884c\u89e3\u6790\u3002\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u7684\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u5230\u4e32\u53e3\u670d\u52a1\u5668\u7684\u7f51\u7edc\u4f20\u8f93\u6548\u7387\u548c\u7a33\u5b9a\u6027\u3002\u5176\u57fa\u672c\u529f\u80fd\u4e3b\u8981\u5305\u62ec： <\/p>\n

  • \u7269\u7406\u5c42\u901a\u4fe1 ：\u5b9e\u73b0\u6570\u636e\u7684\u7269\u7406\u4fe1\u53f7\u8f6c\u6362，\u5305\u62ec\u7535\u4fe1\u53f7\u548c\u5149\u4fe1\u53f7\u7684\u8f6c\u6362\u3002 <\/li>\n
  • \u5e27\u7684\u5c01\u88c5\u4e0e\u89e3\u6790 ：\u5c06\u6570\u636e\u5c01\u88c5\u6210\u7f51\u7edc\u5e27\u683c\u5f0f，\u5e76\u5c06\u63a5\u6536\u5230\u7684\u7f51\u7edc\u5e27\u89e3\u6790\u4e3a\u53ef\u5904\u7406\u7684\u6570\u636e\u3002 <\/li>\n
  • \u6d41\u91cf\u63a7\u5236 ：\u8fdb\u884c\u7f51\u7edc\u62e5\u585e\u63a7\u5236\u3001\u5305\u7684\u91cd\u4f20\u7b49\u64cd\u4f5c，\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002 <\/li>\n
  • \u94fe\u8def\u5c42\u534f\u8bae\u5904\u7406 ：\u5b9e\u73b0\u4ee5\u592a\u7f51\u7684MAC\u5c42\u5730\u5740\u8fc7\u6ee4\u3001\u78b0\u649e\u68c0\u6d4b\u7b49\u529f\u80fd\u3002 <\/li>\n

    \u4e3a\u4e86\u4fdd\u8bc1\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u7684\u9ad8\u6548\u7a33\u5b9a，\u8fd8\u5fc5\u987b\u8003\u8651\u5230\u82af\u7247\u7684\u517c\u5bb9\u6027\u3001\u901f\u7387\u5339\u914d\u95ee\u9898\u4ee5\u53ca\u7f51\u7edc\u5b89\u5168\u7b56\u7565\u3002 <\/p>\n

    3.2.2 \u7f51\u7edc\u901a\u4fe1\u7684\u6570\u636e\u5c01\u88c5\u4e0e\u89e3\u6790 <\/h4>\n

    \u7f51\u7edc\u901a\u4fe1\u7684\u6570\u636e\u5c01\u88c5\u548c\u89e3\u6790\u662f\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u7684\u5173\u952e\u4efb\u52a1\u4e4b\u4e00\u3002\u8fd9\u4e00\u8fc7\u7a0b\u901a\u5e38\u9075\u5faaOSI\u6a21\u578b\u4e2d\u7684\u94fe\u8def\u5c42\u534f\u8bae，\u5982\u4ee5\u592a\u7f51\u6807\u51c6\u3002\u6570\u636e\u5c01\u88c5\u8fc7\u7a0b\u53ef\u5206\u89e3\u4e3a\u4ee5\u4e0b\u6b65\u9aa4： <\/p>\n

  • \u6dfb\u52a0MAC\u5730\u5740 ：\u5728\u6570\u636e\u5305\u4e2d\u6dfb\u52a0\u6e90MAC\u5730\u5740\u548c\u76ee\u7684MAC\u5730\u5740\u3002 <\/li>\n
  • \u6dfb\u52a0\u4ee5\u592a\u7f51\u5e27\u7c7b\u578b ：\u6307\u5b9a\u4e0a\u5c42\u534f\u8bae\u7c7b\u578b，\u5982IPv4\u3001IPv6\u3002 <\/li>\n
  • CRC\u6821\u9a8c ：\u6dfb\u52a0\u5faa\u73af\u5197\u4f59\u6821\u9a8c\u7801（CRC）\u4ee5\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\u3002 <\/li>\n
  • \u4f20\u8f93 ：\u5c06\u5c01\u88c5\u540e\u7684\u6570\u636e\u5e27\u901a\u8fc7\u7269\u7406\u4ecb\u8d28\u4f20\u8f93\u5230\u76ee\u6807\u8bbe\u5907\u3002 <\/li>\n

    \u5728\u6570\u636e\u89e3\u6790\u8fc7\u7a0b\u4e2d，\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u9700\u8981\u6267\u884c\u76f8\u53cd\u7684\u64cd\u4f5c\u3002\u5b83\u9996\u5148\u8fdb\u884cCRC\u6821\u9a8c，\u786e\u4fdd\u6570\u636e\u65e0\u8bef\u540e\u53bb\u9664\u4ee5\u592a\u7f51\u5e27\u5934，\u7136\u540e\u6839\u636e\u5e27\u7c7b\u578b\u5b57\u6bb5\u51b3\u5b9a\u5c06\u6570\u636e\u4f20\u9012\u7ed9\u4e0a\u5c42\u7684\u54ea\u4e2a\u534f\u8bae\u5904\u7406\u3002 <\/p>\n

    3.3 \u786c\u4ef6\u534f\u540c\u5de5\u4f5c\u7684\u673a\u5236 <\/h3>\n

    3.3.1 \u5fae\u5904\u7406\u5668\u4e0e\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u7684\u534f\u4f5c <\/h4>\n

    \u5fae\u5904\u7406\u5668\u4e0e\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u4e4b\u95f4\u7684\u534f\u4f5c\u662f\u901a\u8fc7\u4e00\u7cfb\u5217\u7684\u63a7\u5236\u548c\u72b6\u6001\u4fe1\u53f7\u6765\u5b9e\u73b0\u7684\u3002\u5f53\u5fae\u5904\u7406\u5668\u51c6\u5907\u53d1\u9001\u6570\u636e\u65f6，\u5b83\u4f1a\u901a\u8fc7\u63a7\u5236\u4fe1\u53f7\u901a\u77e5\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u6570\u636e\u5df2\u51c6\u5907\u597d\u3002\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u63a5\u6536\u5230\u6570\u636e\u540e，\u8d1f\u8d23\u8fdb\u884c\u4ee5\u592a\u7f51\u5e27\u7684\u5c01\u88c5，\u5e76\u901a\u8fc7\u7269\u7406\u5a92\u4ecb\u53d1\u9001\u51fa\u53bb\u3002\u63a5\u6536\u8fc7\u7a0b\u5219\u662f\u76f8\u53cd\u7684，\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u63a5\u6536\u5230\u6570\u636e\u5e27\u540e，\u901a\u8fc7\u72b6\u6001\u4fe1\u53f7\u901a\u77e5\u5fae\u5904\u7406\u5668\u6709\u65b0\u6570\u636e\u5230\u8fbe\u3002\u5fae\u5904\u7406\u5668\u8bfb\u53d6\u6570\u636e\u5e27，\u8fdb\u884c\u62c6\u5305，\u5e76\u5904\u7406\u6570\u636e\u3002 <\/p>\n

    \u8fd9\u79cd\u534f\u4f5c\u6d41\u7a0b\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u7b80\u5316\u7684\u4f2a\u4ee3\u7801\u6765\u8868\u793a： <\/p>\n

    \/\/ \u5fae\u5904\u7406\u5668\u5411\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u53d1\u9001\u6570\u636e
    \nvoid send_data(char* data, int size) {
    \n \/\/ \u901a\u77e5\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u51c6\u5907\u63a5\u6536\u6570\u636e
    \n ethif_ready_to_send();
    \n \/\/ \u5b9e\u9645\u6570\u636e\u4f20\u8f93
    \n ethernet_write(data, size);
    \n \/\/ \u7b49\u5f85\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u5904\u7406\u5b8c\u6210
    \n ethif_wait_for_completion();
    \n}<\/p>\n

    \/\/ \u7f51\u7edc\u63a5\u53e3\u82af\u7247\u5411\u5fae\u5904\u7406\u5668\u901a\u77e5\u6709\u6570\u636e\u5230\u8fbe
    \nvoid notify_data_arrival() {
    \n \/\/ \u8bbe\u7f6e\u72b6\u6001\u6807\u5fd7\u4f4d
    \n ethif_set_data_ready_flag();
    \n \/\/ \u5fae\u5904\u7406\u5668\u5c06\u901a\u8fc7\u8f6e\u8be2\u6216\u4e2d\u65ad\u8bfb\u53d6\u6570\u636e
    \n while (!is_data_ready()) {
    \n \/\/ \u7b49\u5f85\u5fae\u5904\u7406\u5668\u8bfb\u53d6\u6570\u636e
    \n }
    \n \/\/ \u6e05\u9664\u72b6\u6001\u6807\u5fd7\u4f4d
    \n ethif_clear_data_ready_flag();
    \n}<\/p>\n

    3.3.2 \u4fe1\u53f7\u6d41\u7684\u63a7\u5236\u4e0e\u7ba1\u7406 <\/h4>\n

    \u4fe1\u53f7\u6d41\u7684\u63a7\u5236\u4e0e\u7ba1\u7406\u4fdd\u8bc1\u4e86\u6570\u636e\u80fd\u591f\u6309\u7167\u6b63\u786e\u7684\u987a\u5e8f\u548c\u72b6\u6001\u5728\u5fae\u5904\u7406\u5668\u548c\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u4e4b\u95f4\u4f20\u8f93\u3002\u5728\u4e32\u53e3\u670d\u52a1\u5668\u4e2d，\u5e38\u7528\u7684\u6280\u672f\u5305\u62ec： <\/p>\n

  • \u4e2d\u65ad\u9a71\u52a8 ：\u4f7f\u7528\u4e2d\u65ad\u4fe1\u53f7\u6765\u5b9e\u73b0\u6570\u636e\u7684\u5b9e\u65f6\u5904\u7406，\u63d0\u9ad8\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u3002 <\/li>\n
  • DMA（\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee） ：\u901a\u8fc7DMA\u6280\u672f，\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u5185\u5b58\u4e2d\u7684\u6570\u636e，\u51cf\u5c11CPU\u7684\u8d1f\u62c5\u3002 <\/li>\n
  • FIFO（\u5148\u8fdb\u5148\u51fa\u961f\u5217） ：\u5728\u5fae\u5904\u7406\u5668\u548c\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u4e4b\u95f4\u8bbe\u7f6e\u7f13\u51b2\u533a，\u4fdd\u8bc1\u6570\u636e\u7684\u6d41\u7545\u4f20\u8f93\u3002 <\/li>\n

    \u4ee5\u4e0b\u662f\u4f7f\u7528FIFO\u8fdb\u884c\u4fe1\u53f7\u6d41\u63a7\u5236\u7684\u793a\u4f8b\u4ee3\u7801： <\/p>\n

    #define FIFO_SIZE 1024
    \nchar fifo[FIFO_SIZE];
    \nint fifo_read_index = 0;
    \nint fifo_write_index = 0;<\/p>\n

    void fifo_write(char data) {
    \n fifo[fifo_write_index++] = data;
    \n if (fifo_write_index >= FIFO_SIZE) {
    \n fifo_write_index = 0;
    \n }
    \n}<\/p>\n

    char fifo_read() {
    \n char data = fifo[fifo_read_index++];
    \n if (fifo_read_index >= FIFO_SIZE) {
    \n fifo_read_index = 0;
    \n }
    \n return data;
    \n}<\/p>\n

    void process_fifos() {
    \n while (ethif_is_data_ready() && fifo_read_index != fifo_write_index) {
    \n char data = fifo_read();
    \n \/\/ \u5904\u7406\u63a5\u6536\u5230\u7684\u6570\u636e
    \n }
    \n}<\/p>\n

    \u901a\u8fc7FIFO\u673a\u5236，\u53ef\u4ee5\u4fdd\u8bc1\u5fae\u5904\u7406\u5668\u548c\u7f51\u7edc\u63a5\u53e3\u82af\u7247\u4e4b\u95f4\u6570\u636e\u4f20\u8f93\u7684\u987a\u5e8f\u6027\u548c\u540c\u6b65\u6027\u3002 <\/p>\n

    4. \u4e32\u53e3\u670d\u52a1\u5668\u5728\u4e0d\u540c\u9886\u57df\u4e2d\u7684\u5e94\u7528 <\/h2>\n

    4.1 \u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u5e94\u7528\u5b9e\u4f8b <\/h4>\n

    \u4e32\u53e3\u670d\u52a1\u5668\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002\u901a\u8fc7\u5c06\u4e32\u884c\u8bbe\u5907\u63a5\u5165\u4ee5\u592a\u7f51，\u5b83\u4eec\u7b80\u5316\u4e86\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u8baf，\u5e76\u63d0\u4f9b\u4e86\u66f4\u7075\u6d3b\u7684\u6570\u636e\u7ba1\u7406\u548c\u76d1\u63a7\u65b9\u5f0f\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u548c\u5b9e\u65f6\u6570\u636e\u91c7\u96c6\u65b9\u9762\u7684\u5e94\u7528\u3002 <\/p>\n

    4.1.1 \u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u4e32\u53e3\u670d\u52a1\u5668\u5e94\u7528 <\/h5>\n

    \u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf（Industrial Control System, ICS）\u662f\u5de5\u4e1a\u81ea\u52a8\u5316\u7684\u5fc3\u810f\u3002\u4e32\u53e3\u670d\u52a1\u5668\u5728\u5176\u4e2d\u626e\u6f14\u7740\u5c06\u4e0d\u540c\u534f\u8bae\u548c\u63a5\u53e3\u7684\u8bbe\u5907\u4e92\u8054\u7684\u89d2\u8272\u3002\u4f8b\u5982，\u5728\u4e00\u4e2a\u5178\u578b\u7684\u5de5\u5382\u81ea\u52a8\u5316\u73af\u5883\u4e2d，PLC（Programmable Logic Controller，\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668）\u901a\u5e38\u901a\u8fc7\u4e32\u53e3\u4e0e\u5176\u4ed6\u8bbe\u5907\u901a\u4fe1\u3002\u4e32\u53e3\u670d\u52a1\u5668\u5c06\u8fd9\u4e9b\u4e32\u53e3\u4fe1\u53f7\u8f6c\u6362\u4e3aTCP\/IP\u534f\u8bae，\u4f7f\u5f97\u53ef\u4ee5\u901a\u8fc7\u5c40\u57df\u7f51\u6216\u5e7f\u57df\u7f51\u8fdc\u7a0b\u8bbf\u95ee\u8fd9\u4e9b\u8bbe\u5907\u3002 <\/p>\n

    graph LR
    \nA[PLC] –>|RS-232\/485| B[\u4e32\u53e3\u670d\u52a1\u5668]
    \nB –>|TCP\/IP| C[\u7f51\u7edc\u76d1\u63a7\u4e2d\u5fc3]
    \nC –>|\u547d\u4ee4| B<\/p>\n

    \u901a\u8fc7\u4e0a\u8ff0\u7684\u6d41\u7a0b，\u76d1\u63a7\u4e2d\u5fc3\u53ef\u4ee5\u5b9e\u65f6\u63a5\u6536\u8bbe\u5907\u72b6\u6001\u4fe1\u606f，\u4e0b\u53d1\u63a7\u5236\u547d\u4ee4，\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u7ba1\u7406\u3002\u8fd9\u5927\u5927\u589e\u5f3a\u4e86\u5de5\u5382\u7684\u751f\u4ea7\u6548\u7387\u548c\u7075\u6d3b\u6027\u3002 <\/p>\n

    4.1.2 \u5b9e\u65f6\u6570\u636e\u91c7\u96c6\u4e0e\u8fdc\u7a0b\u76d1\u63a7 <\/h5>\n

    \u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u73af\u5883\u4e2d，\u5b9e\u65f6\u6570\u636e\u91c7\u96c6\u548c\u8fdc\u7a0b\u76d1\u63a7\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u529f\u80fd\u3002\u4e32\u53e3\u670d\u52a1\u5668\u80fd\u591f\u6536\u96c6\u6765\u81ea\u4f20\u611f\u5668\u548c\u5176\u4ed6\u76d1\u6d4b\u8bbe\u5907\u7684\u6570\u636e，\u5e76\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u81f3\u76d1\u63a7\u4e2d\u5fc3\u3002\u8fd9\u4e9b\u6570\u636e\u53ef\u7528\u4e8e\u5b9e\u65f6\u76d1\u63a7\u8bbe\u5907\u72b6\u6001，\u63d0\u524d\u9884\u9632\u8bbe\u5907\u6545\u969c，\u589e\u5f3a\u8bbe\u5907\u7684\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\u3002 <\/p>\n

    \u8fd9\u91cc\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801，\u5c55\u793a\u5982\u4f55\u901a\u8fc7\u4e32\u53e3\u670d\u52a1\u5668\u8bfb\u53d6\u6570\u636e： <\/p>\n

    #include <stdio.h>
    \n#include <stdlib.h>
    \n#include <string.h>
    \n#include <unistd.h>
    \n#include <fcntl.h>
    \n#include <errno.h>
    \n#include <termios.h><\/p>\n

    int main() {
    \n int serial_port = open("\/dev\/ttyUSB0", O_RDWR | O_NOCTTY | O_NDELAY);
    \n if (serial_port < 0) {
    \n printf("Error %i from open: %s\\\\n", errno, strerror(errno));
    \n return 1;
    \n }<\/p>\n

    \/\/ \u8bbe\u7f6e\u4e32\u53e3\u53c2\u6570
    \n struct termios tty;
    \n memset(&tty, 0, sizeof tty);
    \n if(tcgetattr(serial_port, &tty) != 0) {
    \n printf("Error %i from tcgetattr: %s\\\\n", errno, strerror(errno));
    \n return 1;
    \n }<\/p>\n

    \/\/ \u8bbe\u7f6e\u6ce2\u7279\u7387
    \n cfsetispeed(&tty, B9600);
    \n cfsetospeed(&tty, B9600);<\/p>\n

    \/\/ \u5176\u4ed6\u4e32\u53e3\u8bbe\u7f6e…<\/p>\n

    \/\/ \u4fdd\u5b58\u8bbe\u7f6e
    \n if (tcsetattr(serial_port, TCSANOW, &tty) != 0) {
    \n printf("Error %i from tcsetattr: %s\\\\n", errno, strerror(errno));
    \n return 1;
    \n }<\/p>\n

    \/\/ \u4ece\u4e32\u53e3\u8bfb\u53d6\u6570\u636e
    \n char read_buf[256];
    \n memset(&read_buf, '\\\\0', sizeof(read_buf));
    \n int num_bytes = read(serial_port, &read_buf, sizeof(read_buf));<\/p>\n

    if (num_bytes < 0) {
    \n printf("Error reading: %s\\\\n", strerror(errno));
    \n return 1;
    \n }<\/p>\n

    printf("Read %i bytes. Received message: %s\\\\n", num_bytes, read_buf);
    \n close(serial_port);
    \n return 0;
    \n}<\/p>\n

    \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d，\u6211\u4eec\u901a\u8fc7\u6253\u5f00\u4e00\u4e2a\u4e32\u53e3\u8bbe\u5907\u6587\u4ef6（\u5982 \/dev\/ttyUSB0 ），\u7136\u540e\u5bf9\u5176\u8fdb\u884c\u914d\u7f6e，\u6700\u540e\u4ece\u4e32\u53e3\u8bfb\u53d6\u6570\u636e\u3002\u8fd9\u4e2a\u6570\u636e\u53ef\u4ee5\u662f\u6765\u81ea\u4f20\u611f\u5668\u7684\u5b9e\u65f6\u76d1\u6d4b\u503c，\u4e5f\u53ef\u4ee5\u662f\u6765\u81ea\u5176\u4ed6\u5de5\u4e1a\u8bbe\u5907\u7684\u8fd0\u884c\u72b6\u6001\u4fe1\u606f\u3002 <\/p>\n

    4.2 \u901a\u4fe1\u4e0e\u7f51\u7edc\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b <\/h4>\n

    \u4e32\u53e3\u670d\u52a1\u5668\u540c\u6837\u5728\u901a\u4fe1\u548c\u7f51\u7edc\u9886\u57df\u4e2d\u627e\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u63a5\u4e0b\u6765，\u6211\u4eec\u5c06\u63a2\u8ba8\u7f51\u7edc\u8bbe\u5907\u7ba1\u7406\u548c\u6570\u636e\u4e2d\u5fc3\u4e32\u53e3\u7ba1\u7406\u7684\u89e3\u51b3\u65b9\u6848\u3002 <\/p>\n

    4.2.1 \u7f51\u7edc\u8bbe\u5907\u7ba1\u7406\u4e2d\u7684\u5e94\u7528 <\/h5>\n

    \u5728\u7f51\u7edc\u8bbe\u5907\u7ba1\u7406\u4e2d，\u4e32\u53e3\u670d\u52a1\u5668\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u4fbf\u7684\u65b9\u5f0f\u7528\u4e8e\u8bbf\u95ee\u8bbe\u5907\u7684\u63a7\u5236\u53f0\u7aef\u53e3\u3002\u8fd9\u5bf9\u4e8e\u8bbe\u5907\u5982\u8def\u7531\u5668\u3001\u4ea4\u6362\u673a\u3001\u9632\u706b\u5899\u7b49\u7684\u8fdc\u7a0b\u914d\u7f6e\u548c\u6545\u969c\u6392\u9664\u975e\u5e38\u6709\u7528\u3002\u7ba1\u7406\u4eba\u5458\u4e0d\u518d\u9700\u8981\u73b0\u573a\u8bbf\u95ee\u63a7\u5236\u53f0，\u800c\u662f\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u76f4\u63a5\u5bf9\u8bbe\u5907\u8fdb\u884c\u7ba1\u7406\u548c\u914d\u7f6e\u3002 <\/p>\n

    graph LR
    \nA[\u7ba1\u7406\u5458\u7ec8\u7aef] –>|SSH| B[\u4e32\u53e3\u670d\u52a1\u5668]
    \nB –>|RS-232| C[\u7f51\u7edc\u8bbe\u5907]<\/p>\n

    \u5982\u4e0a\u56fe\u6240\u793a，\u7ba1\u7406\u5458\u901a\u8fc7\u5b89\u5168\u7684SSH\u8fde\u63a5\u5230\u4e32\u53e3\u670d\u52a1\u5668，\u7136\u540e\u901a\u8fc7\u4e32\u53e3\u670d\u52a1\u5668\u4e0e\u7f51\u7edc\u8bbe\u5907\u7684\u63a7\u5236\u53f0\u7aef\u53e3\u8fdb\u884c\u4ea4\u4e92\u3002\u8fd9\u79cd\u505a\u6cd5\u5927\u5927\u964d\u4f4e\u4e86\u8fdc\u7a0b\u7ba1\u7406\u7f51\u7edc\u8bbe\u5907\u7684\u590d\u6742\u5ea6\u548c\u6210\u672c\u3002 <\/p>\n

    4.2.2 \u6570\u636e\u4e2d\u5fc3\u7684\u4e32\u53e3\u7ba1\u7406\u89e3\u51b3\u65b9\u6848 <\/h5>\n

    \u5728\u6570\u636e\u4e2d\u5fc3\u73af\u5883\u4e0b，\u4e32\u53e3\u670d\u52a1\u5668\u53ef\u4ee5\u96c6\u4e2d\u7ba1\u7406\u6240\u6709\u7684\u4e32\u884c\u8bbe\u5907，\u5982\u670d\u52a1\u5668\u3001\u5b58\u50a8\u7cfb\u7edf\u3001UPS\u7535\u6e90\u7b49\u3002\u901a\u8fc7\u4e00\u4e2a\u96c6\u4e2d\u7684\u4e32\u53e3\u7ba1\u7406\u5e73\u53f0，\u7ba1\u7406\u5458\u53ef\u4ee5\u8f7b\u677e\u8bbf\u95ee\u548c\u63a7\u5236\u8fd9\u4e9b\u8bbe\u5907，\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4e2d\u5fc3\u7684\u8fd0\u8425\u6548\u7387\u548c\u54cd\u5e94\u901f\u5ea6\u3002 <\/p>\n

    4.3 \u7279\u6b8a\u884c\u4e1a\u5e94\u7528\u7684\u8003\u91cf <\/h4>\n

    \u5728\u4e00\u4e9b\u7279\u6b8a\u884c\u4e1a\u4e2d，\u4e32\u53e3\u670d\u52a1\u5668\u7684\u5e94\u7528\u66f4\u4e3a\u590d\u6742\u548c\u4e25\u683c\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u63a2\u8ba8\u533b\u7597\u8bbe\u5907\u548c\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u3002 <\/p>\n

    4.3.1 \u533b\u7597\u8bbe\u5907\u6570\u636e\u4f20\u8f93\u7684\u9700\u6c42\u5206\u6790 <\/h5>\n

    \u5728\u533b\u7597\u8bbe\u5907\u9886\u57df，\u51c6\u786e\u548c\u5b9e\u65f6\u7684\u6570\u636e\u4f20\u8f93\u81f3\u5173\u91cd\u8981\u3002\u4e32\u53e3\u670d\u52a1\u5668\u80fd\u591f\u5728\u533b\u7597\u8bbe\u5907\u4e0e\u76d1\u63a7\u7cfb\u7edf\u4e4b\u95f4\u63d0\u4f9b\u7a33\u5b9a\u7684\u8fde\u63a5，\u786e\u4fdd\u60a3\u8005\u4fe1\u606f\u548c\u8bbe\u5907\u72b6\u6001\u80fd\u591f\u88ab\u5feb\u901f\u4e14\u51c6\u786e\u5730\u4f20\u8f93\u3002\u800c\u4e14，\u8003\u8651\u5230\u533b\u7597\u884c\u4e1a\u5bf9\u4e8e\u6570\u636e\u5b89\u5168\u6027\u7684\u9ad8\u8981\u6c42，\u4e32\u53e3\u670d\u52a1\u5668\u5fc5\u987b\u5177\u5907\u9ad8\u6807\u51c6\u7684\u5b89\u5168\u7279\u6027，\u5982\u52a0\u5bc6\u901a\u4fe1\u548c\u8bbf\u95ee\u63a7\u5236，\u4ee5\u4fdd\u62a4\u60a3\u8005\u9690\u79c1\u548c\u533b\u7597\u6570\u636e\u5b89\u5168\u3002 <\/p>\n

    4.3.2 \u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u4e2d\u4e32\u53e3\u670d\u52a1\u5668\u7684\u5e94\u7528 <\/h5>\n

    \u667a\u80fd\u4ea4\u901a\u7cfb\u7edf（Intelligent Transportation Systems, ITS）\u8981\u6c42\u53ef\u9760\u548c\u5b9e\u65f6\u7684\u6570\u636e\u4f20\u8f93，\u4ee5\u786e\u4fdd\u4ea4\u901a\u6d41\u7684\u987a\u7545\u548c\u5b89\u5168\u3002\u4e32\u53e3\u670d\u52a1\u5668\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u8def\u4fa7\u5355\u5143\u3001\u4ea4\u901a\u4fe1\u53f7\u63a7\u5236\u5668\u3001\u76d1\u63a7\u6444\u50cf\u5934\u7b49\u8bbe\u5907\u3002\u8fd9\u4e9b\u8bbe\u5907\u901a\u8fc7\u4e32\u53e3\u670d\u52a1\u5668\u63a5\u5165\u5230\u7f51\u7edc\u4e2d，\u5b9e\u73b0\u4fe1\u606f\u7684\u5b9e\u65f6\u91c7\u96c6\u548c\u4f20\u8f93，\u4e3a\u4ea4\u901a\u7ba1\u7406\u4e2d\u5fc3\u63d0\u4f9b\u4e86\u51b3\u7b56\u652f\u6301\u3002 <\/p>\n

    \u4ee5\u4e0a\u662f\u5bf9\u4e32\u53e3\u670d\u52a1\u5668\u5728\u4e0d\u540c\u9886\u57df\u7684\u5e94\u7528\u7684\u8be6\u7ec6\u4ecb\u7ecd\u3002\u6bcf\u4e00\u90e8\u5206\u90fd\u6d89\u53ca\u5230\u5e94\u7528\u6848\u4f8b\u3001\u5b9e\u9645\u64cd\u4f5c\u548c\u53ef\u80fd\u9047\u5230\u7684\u95ee\u9898，\u4ece\u800c\u4e3aIT\u884c\u4e1a\u548c\u76f8\u5173\u9886\u57df\u7684\u8bfb\u8005\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5168\u9762\u4e86\u89e3\u4e32\u53e3\u670d\u52a1\u5668\u5e94\u7528\u7684\u7a97\u53e3\u3002\u5728\u540e\u7eed\u7ae0\u8282\u4e2d，\u6211\u4eec\u5c06\u8fdb\u4e00\u6b65\u6df1\u5165\u63a2\u8ba8\u4e32\u53e3\u670d\u52a1\u5668\u7684\u64cd\u4f5c\u3001\u914d\u7f6e\u548c\u5b89\u5168\u6027\u8003\u91cf\u3002 <\/p>\n

    5. \u4e32\u53e3\u670d\u52a1\u5668\u7684\u64cd\u4f5c\u4e0e\u914d\u7f6e\u65b9\u6cd5 <\/h2>\n

    5.1 \u4e32\u53e3\u670d\u52a1\u5668\u7684\u57fa\u672c\u64cd\u4f5c\u6d41\u7a0b <\/h3>\n

    5.1.1 \u8bbe\u5907\u5b89\u88c5\u4e0e\u8fde\u63a5\u6b65\u9aa4 <\/h4>\n

    \u4e32\u53e3\u670d\u52a1\u5668\u7684\u5b89\u88c5\u548c\u8fde\u63a5\u901a\u5e38\u5305\u62ec\u786c\u4ef6\u7684\u7269\u7406\u8bbe\u7f6e\u548c\u8f6f\u4ef6\u7684\u914d\u7f6e\u3002\u9996\u5148，\u6211\u4eec\u9700\u8981\u5bf9\u786c\u4ef6\u8fdb\u884c\u8fde\u63a5： <\/p>\n

  • \n

    \u7269\u7406\u5b89\u88c5： – \u65ad\u5f00\u6240\u6709\u7535\u6e90\u5e76\u5173\u95ed\u76f8\u5173\u8bbe\u5907，\u4ee5\u9632\u9020\u6210\u7535\u6c14\u635f\u5bb3\u3002 – \u5c06\u4e32\u53e3\u670d\u52a1\u5668\u901a\u8fc7\u4ee5\u592a\u7f51\u7ebf\u8fde\u63a5\u81f3\u7f51\u7edc\u3002 – \u4f7f\u7528RS-232\/485\/422\u4e32\u53e3\u7ebf\u5c06\u4e32\u53e3\u670d\u52a1\u5668\u4e0e\u9700\u8981\u901a\u4fe1\u7684\u8bbe\u5907\u8fde\u63a5\u3002 <\/p>\n<\/li>\n

  • \n

    \u7535\u6e90\u63a5\u5165： – \u6839\u636e\u4e32\u53e3\u670d\u52a1\u5668\u89c4\u683c\u63a5\u5165\u9002\u5f53\u7684\u7535\u6e90\u9002\u914d\u5668\u6216\u76f4\u63a5\u4ece\u8ba1\u7b97\u673a\u7684USB\u7aef\u53e3\u53d6\u7535\u3002 <\/p>\n<\/li>\n

  • \n

    \u6307\u793a\u706f\u68c0\u67e5： – \u8fde\u63a5\u5b8c\u6210\u540e\u68c0\u67e5\u8bbe\u5907\u7684\u6307\u793a\u706f\u72b6\u6001，\u6b63\u5e38\u60c5\u51b5\u4e0b\u7535\u6e90\u3001\u7f51\u7edc\u53ca\u4e32\u53e3\u6307\u793a\u706f\u5e94\u6307\u793a\u4e3a\u6b63\u5e38\u72b6\u6001\u3002 <\/p>\n<\/li>\n

  • \n

    \u786c\u4ef6\u786e\u8ba4： – \u786e\u8ba4\u786c\u4ef6\u5b89\u88c5\u65e0\u8bef\u540e，\u53ef\u8fdb\u884c\u4e0b\u4e00\u6b65\u8f6f\u4ef6\u914d\u7f6e\u64cd\u4f5c\u3002 <\/p>\n<\/li>\n

    5.1.2 \u8f6f\u4ef6\u914d\u7f6e\u4e0e\u7ba1\u7406\u754c\u9762\u4ecb\u7ecd <\/h4>\n

    \u63a5\u4e0b\u6765\u8fdb\u884c\u7684\u662f\u8f6f\u4ef6\u914d\u7f6e，\u4e32\u53e3\u670d\u52a1\u5668\u7684\u914d\u7f6e\u53ef\u901a\u8fc7\u5176\u5185\u7f6e\u7684\u7ba1\u7406\u754c\u9762\u6216\u4e13\u7528\u914d\u7f6e\u8f6f\u4ef6\u8fdb\u884c： <\/p>\n

  • \n

    \u7f51\u7edc\u914d\u7f6e： – \u7ed9\u4e32\u53e3\u670d\u52a1\u5668\u5206\u914d\u4e00\u4e2aIP\u5730\u5740，\u786e\u4fdd\u5b83\u80fd\u88ab\u7f51\u7edc\u4e0a\u7684\u5176\u4ed6\u8bbe\u5907\u8bbf\u95ee\u3002 <\/p>\n<\/li>\n

  • \n

    \u4e32\u53e3\u8bbe\u7f6e： – \u6839\u636e\u9700\u8981\u901a\u4fe1\u7684\u8bbe\u5907\u8bbe\u7f6e\u4e32\u53e3\u53c2\u6570，\u4f8b\u5982\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u6821\u9a8c\u7b49\u3002 <\/p>\n<\/li>\n

  • \n

    \u534f\u8bae\u548c\u8fde\u63a5： – \u8bbe\u7f6e\u901a\u4fe1\u534f\u8bae，\u5982TCP\/IP\u3001UDP\u7b49，\u5e76\u914d\u7f6e\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7684\u8fde\u63a5\u53c2\u6570\u3002 <\/p>\n<\/li>\n

  • \n

    \u7ba1\u7406\u754c\u9762\u529f\u80fd\u4ecb\u7ecd： – \u8bbe\u5907\u72b6\u6001\u76d1\u6d4b： \u663e\u793a\u5f53\u524d\u8fde\u63a5\u72b6\u6001，\u4e32\u53e3\u6570\u636e\u6d41，\u4ee5\u53ca\u7cfb\u7edf\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002 – \u65e5\u5fd7\u67e5\u770b： \u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd7\u548c\u901a\u4fe1\u65e5\u5fd7，\u4fbf\u4e8e\u540e\u7eed\u6545\u969c\u6392\u67e5\u3002 – \u56fa\u4ef6\u66f4\u65b0： \u63d0\u4f9b\u56fa\u4ef6\u7248\u672c\u66f4\u65b0\u9009\u9879，\u4ee5\u83b7\u5f97\u65b0\u529f\u80fd\u548c\u6027\u80fd\u6539\u8fdb\u3002 <\/p>\n<\/li>\n

  • \n

    \u8fdc\u7a0b\u7ba1\u7406： – \u82e5\u4e32\u53e3\u670d\u52a1\u5668\u652f\u6301\u8fdc\u7a0b\u7ba1\u7406，\u5219\u53ef\u5728\u7f51\u7edc\u4e0a\u4efb\u4e00\u4f4d\u7f6e\u8fdb\u884c\u914d\u7f6e\u548c\u7ba1\u7406\u3002 <\/p>\n<\/li>\n

    5.2 \u9ad8\u7ea7\u914d\u7f6e\u6280\u5de7\u4e0e\u4f18\u5316 <\/h3>\n

    5.2.1 \u6027\u80fd\u4f18\u5316\u4e0e\u53c2\u6570\u8c03\u6574 <\/h4>\n

    \u6027\u80fd\u4f18\u5316\u5305\u62ec\u591a\u4e2a\u65b9\u9762，\u6bd4\u5982\u4e32\u53e3\u7684\u7f13\u51b2\u533a\u5927\u5c0f\u8bbe\u7f6e\u3001\u7f51\u7edc\u4f20\u8f93\u7684\u8d85\u65f6\u65f6\u95f4\u914d\u7f6e\u7b49： <\/p>\n

  • \n

    \u7f13\u51b2\u533a\u8bbe\u7f6e： – \u589e\u5927\u4e32\u53e3\u63a5\u6536\u7f13\u51b2\u533a\u548c\u53d1\u9001\u7f13\u51b2\u533a\u53ef\u4ee5\u51cf\u5c11\u4e22\u5305\u73b0\u8c61，\u7279\u522b\u662f\u5728\u9ad8\u8d1f\u8f7d\u60c5\u51b5\u4e0b\u3002 <\/p>\n<\/li>\n

  • \n

    \u8d85\u65f6\u548c\u91cd\u8fde\u673a\u5236： – \u5408\u7406\u8bbe\u7f6e\u7f51\u7edc\u8d85\u65f6\u65f6\u95f4，\u5e76\u542f\u7528\u81ea\u52a8\u91cd\u8fde\u673a\u5236，\u4ee5\u4fdd\u6301\u7f51\u7edc\u8fde\u63a5\u7684\u7a33\u5b9a\u3002 <\/p>\n<\/li>\n

  • \n

    \u6570\u636e\u5305\u5927\u5c0f\u4f18\u5316： – \u6839\u636e\u7f51\u7edc\u72b6\u51b5\u8c03\u6574\u53d1\u9001\u6570\u636e\u5305\u7684\u5927\u5c0f，\u4ee5\u907f\u514d\u8fc7\u5927\u7684\u6570\u636e\u5305\u88ab\u7f51\u7edc\u8bbe\u5907\u5206\u5272\u6216\u4e22\u5f03\u3002 <\/p>\n<\/li>\n

    5.2.2 \u7f51\u7edc\u5b89\u5168\u6027\u8bbe\u7f6e <\/h4>\n

    \u5b89\u5168\u6027\u8bbe\u7f6e\u662f\u4fdd\u969c\u6570\u636e\u4f20\u8f93\u548c\u8bbe\u5907\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9aa4： <\/p>\n

  • \n

    \u8bbf\u95ee\u63a7\u5236： – \u8bbe\u7f6e\u767b\u5f55\u6743\u9650，\u9650\u5236\u53ef\u4ee5\u914d\u7f6e\u4e32\u53e3\u670d\u52a1\u5668\u7684\u7528\u6237，\u589e\u52a0\u5b89\u5168\u6027\u3002 <\/p>\n<\/li>\n

  • \n

    \u6570\u636e\u52a0\u5bc6： – \u542f\u7528\u52a0\u5bc6\u901a\u4fe1\u5982SSL\/TLS\u7b49，\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u7684\u5b89\u5168\u6027\u3002 <\/p>\n<\/li>\n

  • \n

    \u9632\u706b\u5899\u548c\u5165\u4fb5\u68c0\u6d4b： – \u5728\u7f51\u7edc\u4e2d\u90e8\u7f72\u9632\u706b\u5899\u548c\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf，\u5bf9\u4e32\u53e3\u670d\u52a1\u5668\u7684\u8bbf\u95ee\u8fdb\u884c\u76d1\u63a7\u548c\u63a7\u5236\u3002 <\/p>\n<\/li>\n

    5.3 \u5e38\u89c1\u95ee\u9898\u7684\u8bca\u65ad\u4e0e\u89e3\u51b3 <\/h3>\n

    5.3.1 \u6545\u969c\u6392\u67e5\u4e0e\u8bca\u65ad\u6b65\u9aa4 <\/h4>\n

    \u5728\u9047\u5230\u4e32\u53e3\u670d\u52a1\u5668\u6545\u969c\u65f6，\u4ee5\u4e0b\u6b65\u9aa4\u53ef\u4ee5\u5e2e\u52a9\u5feb\u901f\u8bca\u65ad\u95ee\u9898： <\/p>\n

  • \n

    \u68c0\u67e5\u6307\u793a\u706f\u72b6\u6001： – \u6839\u636e\u6307\u793a\u706f\u72b6\u6001\u5224\u65ad\u7535\u6e90\u8fde\u63a5\u3001\u7f51\u7edc\u8fde\u63a5\u53ca\u4e32\u53e3\u8fde\u63a5\u662f\u5426\u6b63\u5e38\u3002 <\/p>\n<\/li>\n

  • \n

    \u67e5\u770b\u7cfb\u7edf\u65e5\u5fd7： – \u901a\u8fc7\u65e5\u5fd7\u529f\u80fd\u67e5\u770b\u5f02\u5e38\u60c5\u51b5\u53d1\u751f\u65f6\u7684\u65e5\u5fd7\u8bb0\u5f55，\u5206\u6790\u9519\u8bef\u7c7b\u578b\u548c\u539f\u56e0\u3002 <\/p>\n<\/li>\n

  • \n

    \u6d4b\u8bd5\u901a\u4fe1： – \u5c1d\u8bd5\u7b80\u5355\u547d\u4ee4\u6216\u6d4b\u8bd5\u6570\u636e\u5305，\u9a8c\u8bc1\u4e32\u53e3\u901a\u4fe1\u662f\u5426\u6b63\u5e38\u3002 <\/p>\n<\/li>\n

    5.3.2 \u7ef4\u62a4\u4fdd\u517b\u4e0e\u5347\u7ea7\u65b9\u6848 <\/h4>\n

    \u5b9a\u671f\u7684\u7ef4\u62a4\u4fdd\u517b\u4ee5\u53ca\u7cfb\u7edf\u5347\u7ea7\u53ef\u4ee5\u9884\u9632\u6545\u969c\u7684\u53d1\u751f： <\/p>\n

  • \n

    \u8bbe\u5907\u68c0\u67e5\u4e0e\u6e05\u7406： – \u5b9a\u671f\u68c0\u67e5\u786c\u4ef6\u8fde\u63a5，\u786e\u4fdd\u8fde\u7ebf\u7a33\u56fa，\u5e76\u6e05\u7406\u7070\u5c18\u548c\u6742\u8d28，\u9632\u6b62\u77ed\u8def\u548c\u4fe1\u53f7\u5e72\u6270\u3002 <\/p>\n<\/li>\n

  • \n

    \u56fa\u4ef6\u5347\u7ea7： – \u5b9a\u671f\u68c0\u67e5\u5e76\u5347\u7ea7\u4e32\u53e3\u670d\u52a1\u5668\u56fa\u4ef6，\u4ee5\u83b7\u5f97\u6700\u65b0\u7684\u529f\u80fd\u548c\u5b89\u5168\u8865\u4e01\u3002 <\/p>\n<\/li>\n

  • \n

    \u5907\u4efd\u914d\u7f6e： – \u5b9a\u671f\u5907\u4efd\u4e32\u53e3\u670d\u52a1\u5668\u7684\u914d\u7f6e，\u4ee5\u4fbf\u5728\u51fa\u73b0\u95ee\u9898\u65f6\u5feb\u901f\u6062\u590d\u5230\u4e4b\u524d\u7684\u72b6\u6001\u3002 <\/p>\n<\/li>\n

    \u901a\u8fc7\u4ee5\u4e0a\u7684\u64cd\u4f5c\u6d41\u7a0b\u3001\u914d\u7f6e\u6280\u5de7\u3001\u6545\u969c\u6392\u67e5\u548c\u7ef4\u62a4\u4fdd\u517b，\u53ef\u4ee5\u786e\u4fdd\u4e32\u53e3\u670d\u52a1\u5668\u7684\u7a33\u5b9a\u8fd0\u884c，\u4e3a\u4f01\u4e1a\u7684\u6570\u636e\u4f20\u8f93\u548c\u8bbe\u5907\u7ba1\u7406\u63d0\u4f9b\u6709\u529b\u652f\u6301\u3002 <\/p>\n

    6. \u4e32\u53e3\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u8003\u91cf <\/h2>\n

    \u5728\u5f53\u4eca\u4fe1\u606f\u65f6\u4ee3，\u6570\u636e\u5b89\u5168\u662f\u6280\u672f\u884c\u4e1a\u6700\u4e3a\u5173\u6ce8\u7684\u8bae\u9898\u4e4b\u4e00\u3002\u4e32\u53e3\u670d\u52a1\u5668\u4f5c\u4e3a\u5728\u591a\u4e2a\u884c\u4e1a\u4e2d\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u548c\u8bbe\u5907\u8fde\u63a5\u7684\u5173\u952e\u7ec4\u4ef6，\u5176\u5b89\u5168\u6027\u66f4\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u672c\u7ae0\u8282\u5c06\u8be6\u7ec6\u63a2\u8ba8\u4e32\u53e3\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u91cd\u8981\u6027\u3001\u76f8\u5173\u7684\u98ce\u9669\u8bc4\u4f30，\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7\u9632\u62a4\u63aa\u65bd\u3001\u7b56\u7565\u548c\u6d4b\u8bd5\u6765\u786e\u4fdd\u5176\u5b89\u5168\u6027\u3002 <\/p>\n

    6.1 \u5b89\u5168\u6027\u7684\u91cd\u8981\u6027\u4e0e\u98ce\u9669\u8bc4\u4f30 <\/h3>\n

    6.1.1 \u6570\u636e\u4f20\u8f93\u4e2d\u7684\u5b89\u5168\u9690\u60a3 <\/h4>\n

    \u4e32\u53e3\u670d\u52a1\u5668\u4e3b\u8981\u8d1f\u8d23\u5c06\u4e32\u884c\u8bbe\u5907\u7684\u6570\u636e\u8f6c\u6362\u4e3a\u7f51\u7edc\u6570\u636e\u5305，\u5e76\u901a\u8fc7\u7f51\u7edc\u8fdb\u884c\u4f20\u8f93\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d，\u6570\u636e\u4f20\u8f93\u53ef\u80fd\u4f1a\u9762\u4e34\u591a\u79cd\u5b89\u5168\u5a01\u80c1，\u5982\u6570\u636e\u7be1\u6539\u3001\u52ab\u6301\u3001\u91cd\u653e\u653b\u51fb\u7b49\u3002\u8fd9\u4e9b\u653b\u51fb\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3001\u635f\u574f\u6216\u8005\u88ab\u975e\u6cd5\u7528\u6237\u8bfb\u53d6，\u9020\u6210\u4f01\u4e1a\u673a\u5bc6\u6cc4\u9732，\u4e25\u91cd\u7684\u8fd8\u4f1a\u5f71\u54cd\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002 <\/p>\n

    6.1.2 \u5b89\u5168\u98ce\u9669\u8bc4\u4f30\u65b9\u6cd5 <\/h4>\n

    \u4e3a\u4e86\u786e\u4fdd\u4e32\u53e3\u670d\u52a1\u5668\u7684\u6570\u636e\u4f20\u8f93\u5b89\u5168，\u9996\u5148\u9700\u8981\u8fdb\u884c\u5168\u9762\u7684\u98ce\u9669\u8bc4\u4f30\u3002\u98ce\u9669\u8bc4\u4f30\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4： <\/p>\n

  • \u8bc6\u522b\u8d44\u4ea7 ：\u660e\u786e\u4e32\u53e3\u670d\u52a1\u5668\u4e2d\u9700\u8981\u4fdd\u62a4\u7684\u6570\u636e\u548c\u8d44\u6e90\u3002 <\/li>\n
  • \u5a01\u80c1\u5efa\u6a21 ：\u5206\u6790\u53ef\u80fd\u5b58\u5728\u7684\u5b89\u5168\u5a01\u80c1\u53ca\u5176\u6765\u6e90\u3002 <\/li>\n
  • \u8106\u5f31\u6027\u5206\u6790 ：\u68c0\u67e5\u4e32\u53e3\u670d\u52a1\u5668\u53ef\u80fd\u88ab\u5229\u7528\u7684\u6f0f\u6d1e\u3002 <\/li>\n
  • \u5f71\u54cd\u8bc4\u4f30 ：\u8bc4\u4f30\u5b89\u5168\u4e8b\u4ef6\u5bf9\u4e1a\u52a1\u7684\u6f5c\u5728\u5f71\u54cd\u3002 <\/li>\n
  • \u98ce\u9669\u7b49\u7ea7\u5212\u5206 ：\u6839\u636e\u4e0a\u8ff0\u5206\u6790，\u5212\u5206\u98ce\u9669\u7684\u4f18\u5148\u7ea7\u548c\u5904\u7406\u4f18\u5148\u987a\u5e8f\u3002 <\/li>\n

    6.1.3 \u98ce\u9669\u7f13\u89e3\u63aa\u65bd <\/h4>\n

    \u5728\u8bc6\u522b\u51fa\u6f5c\u5728\u98ce\u9669\u540e，\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\u8fdb\u884c\u98ce\u9669\u7f13\u89e3： <\/p>\n

      \n
    • \u6570\u636e\u52a0\u5bc6 ：\u5bf9\u4f20\u8f93\u7684\u6570\u636e\u8fdb\u884c\u52a0\u5bc6，\u786e\u4fdd\u6570\u636e\u5373\u4f7f\u88ab\u622a\u83b7\u4e5f\u65e0\u6cd5\u88ab\u8f7b\u6613\u89e3\u8bfb\u3002 <\/li>\n
    • \u8eab\u4efd\u9a8c\u8bc1 ：\u4f7f\u7528\u5f3a\u5bc6\u7801\u6216\u8ba4\u8bc1\u673a\u5236\u6765\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7528\u6237\u80fd\u591f\u8bbf\u95ee\u4e32\u53e3\u670d\u52a1\u5668\u3002 <\/li>\n
    • \u8bbf\u95ee\u63a7\u5236 ：\u4e25\u683c\u63a7\u5236\u8bbf\u95ee\u6743\u9650，\u786e\u4fdd\u53ea\u6709\u5fc5\u9700\u7684\u4eba\u5458\u6216\u7a0b\u5e8f\u80fd\u591f\u4e0e\u4e32\u53e3\u670d\u52a1\u5668\u901a\u4fe1\u3002 <\/li>\n<\/ul>\n

      6.2 \u5b89\u5168\u9632\u62a4\u63aa\u65bd\u4e0e\u7b56\u7565 <\/h3>\n

      6.2.1 \u52a0\u5bc6\u6280\u672f\u5728\u4e32\u53e3\u901a\u4fe1\u4e2d\u7684\u5e94\u7528 <\/h4>\n

      \u52a0\u5bc6\u6280\u672f\u662f\u4fdd\u969c\u6570\u636e\u5b89\u5168\u7684\u91cd\u8981\u624b\u6bb5\u3002\u5728\u4e32\u53e3\u670d\u52a1\u5668\u4e2d，\u53ef\u4ee5\u91c7\u7528\u5bf9\u79f0\u52a0\u5bc6（\u5982AES）\u6216\u975e\u5bf9\u79f0\u52a0\u5bc6（\u5982RSA）\u6765\u52a0\u5bc6\u6570\u636e\u3002\u52a0\u5bc6\u4e0d\u4ec5\u5e94\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u9636\u6bb5，\u8fd8\u53ef\u4ee5\u5728\u5b58\u50a8\u65f6\u5bf9\u654f\u611f\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u5904\u7406\u3002 <\/p>\n

      6.2.2 \u8bbf\u95ee\u63a7\u5236\u4e0e\u8ba4\u8bc1\u673a\u5236 <\/h4>\n

      \u8bbf\u95ee\u63a7\u5236\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7528\u6237\u80fd\u591f\u8bbf\u95ee\u4e32\u53e3\u670d\u52a1\u5668\u3002\u5e38\u89c1\u7684\u8ba4\u8bc1\u65b9\u5f0f\u5305\u62ec： <\/p>\n

        \n
      • \u7528\u6237\u8ba4\u8bc1 ：\u5305\u62ec\u5bc6\u7801\u8ba4\u8bc1\u3001\u53cc\u56e0\u7d20\u8ba4\u8bc1\u7b49\u3002 <\/li>\n
      • \u8bbe\u5907\u8ba4\u8bc1 ：\u5bf9\u8fde\u63a5\u8bbe\u5907\u8fdb\u884c\u9a8c\u8bc1，\u786e\u4fdd\u5176\u8eab\u4efd\u771f\u5b9e\u4e14\u5408\u6cd5\u3002 <\/li>\n<\/ul>\n

        \u6b64\u5916，\u4e32\u53e3\u670d\u52a1\u5668\u53ef\u4ee5\u5b9e\u65bd\u57fa\u4e8e\u89d2\u8272\u7684\u8bbf\u95ee\u63a7\u5236（RBAC），\u9488\u5bf9\u4e0d\u540c\u7ea7\u522b\u7684\u7528\u6237\u5206\u914d\u4e0d\u540c\u7684\u8bbf\u95ee\u6743\u9650，\u6700\u5927\u9650\u5ea6\u964d\u4f4e\u6570\u636e\u88ab\u975e\u6cd5\u8bbf\u95ee\u7684\u98ce\u9669\u3002 <\/p>\n

        6.3 \u5b89\u5168\u6027\u6d4b\u8bd5\u4e0e\u5408\u89c4\u6027 <\/h3>\n

        6.3.1 \u5b89\u5168\u6d4b\u8bd5\u65b9\u6cd5\u4e0e\u5de5\u5177 <\/h4>\n

        \u5b89\u5168\u6027\u6d4b\u8bd5\u662f\u786e\u4fdd\u4e32\u53e3\u670d\u52a1\u5668\u5b89\u5168\u7684\u91cd\u8981\u73af\u8282\u3002\u5e38\u89c1\u7684\u6d4b\u8bd5\u65b9\u6cd5\u5305\u62ec\u6e17\u900f\u6d4b\u8bd5\u3001\u6f0f\u6d1e\u626b\u63cf\u7b49： <\/p>\n

          \n
        • \u6e17\u900f\u6d4b\u8bd5 ：\u6a21\u62df\u653b\u51fb\u8005\u5bf9\u4e32\u53e3\u670d\u52a1\u5668\u8fdb\u884c\u653b\u51fb\u5c1d\u8bd5，\u53d1\u73b0\u6f5c\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u3002 <\/li>\n
        • \u6f0f\u6d1e\u626b\u63cf ：\u4f7f\u7528\u81ea\u52a8\u5316\u5de5\u5177\u5bf9\u7cfb\u7edf\u8fdb\u884c\u626b\u63cf，\u8bc6\u522b\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\u3002 <\/li>\n<\/ul>\n

          6.3.2 \u7b26\u5408\u884c\u4e1a\u6807\u51c6\u7684\u5b89\u5168\u6027\u8981\u6c42 <\/h4>\n

          \u5404\u4e2a\u884c\u4e1a\u90fd\u6709\u81ea\u5df1\u7684\u5b89\u5168\u6027\u8981\u6c42\u548c\u6807\u51c6，\u5982NIST\u3001HIPAA\u3001GDPR\u7b49\u3002\u4e32\u53e3\u670d\u52a1\u5668\u5fc5\u987b\u9075\u5faa\u8fd9\u4e9b\u6807\u51c6\u6765\u8fdb\u884c\u914d\u7f6e\u548c\u8fd0\u7ef4，\u4ee5\u786e\u4fdd\u5408\u89c4\u6027\u3002\u8fd9\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e： <\/p>\n

            \n
          • \u5b9a\u671f\u66f4\u65b0\u548c\u8865\u4e01\u7ba1\u7406 ：\u53ca\u65f6\u66f4\u65b0\u64cd\u4f5c\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f，\u4fee\u590d\u5df2\u77e5\u6f0f\u6d1e\u3002 <\/li>\n
          • \u5b89\u5168\u65e5\u5fd7\u5ba1\u8ba1 ：\u8bb0\u5f55\u548c\u5ba1\u8ba1\u6240\u6709\u7684\u8bbf\u95ee\u548c\u64cd\u4f5c\u65e5\u5fd7，\u7528\u4e8e\u4e8b\u540e\u5206\u6790\u3002 <\/li>\n
          • \u707e\u96be\u6062\u590d\u8ba1\u5212 ：\u5efa\u7acb\u5e94\u6025\u54cd\u5e94\u673a\u5236\u548c\u6570\u636e\u5907\u4efd\u7b56\u7565，\u4ee5\u5e94\u5bf9\u5b89\u5168\u4e8b\u4ef6\u3002 <\/li>\n<\/ul>\n

            \u5b89\u5168\u6027\u8003\u91cf\u5bf9\u4e8e\u4e32\u53e3\u670d\u52a1\u5668\u7684\u7a33\u5b9a\u548c\u5b89\u5168\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u5bf9\u5b89\u5168\u6027\u8fdb\u884c\u6df1\u5165\u7684\u5206\u6790\u548c\u5408\u7406\u7684\u914d\u7f6e，\u53ef\u4ee5\u5927\u5927\u964d\u4f4e\u5b89\u5168\u98ce\u9669，\u4fdd\u969c\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u53ef\u9760\u3002\u5728\u540e\u7eed\u7684\u7ae0\u8282\u4e2d，\u6211\u4eec\u5c06\u8fdb\u4e00\u6b65\u63a2\u8ba8\u5982\u4f55\u5bf9\u4e32\u53e3\u670d\u52a1\u5668\u8fdb\u884c\u4f18\u5316\u548c\u7ef4\u62a4，\u4ee5\u5b9e\u73b0\u5176\u6700\u4f73\u6027\u80fd\u548c\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\u3002 <\/p>\n

            \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 \"menu-r.4af5f7ec.gif\" <\/p>\n

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            \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 \"menu-r.4af5f7ec.gif\" <\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

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