{"id":3703,"date":"2023-10-23T16:50:32","date_gmt":"2023-10-23T08:50:32","guid":{"rendered":"https:\/\/www.w-bus.com\/?p=3703"},"modified":"2023-10-23T16:51:21","modified_gmt":"2023-10-23T08:51:21","slug":"can%e6%80%bb%e7%ba%bf%e7%9a%84%e6%99%ba%e8%83%bd%e7%85%a7%e6%98%8e%e6%8e%a7%e5%88%b6%e7%b3%bb%e7%bb%9f-%e6%b2%83%e6%80%9d%e6%99%ba%e8%83%bd","status":"publish","type":"post","link":"https:\/\/www.w-bus.com\/2023\/10\/can%e6%80%bb%e7%ba%bf%e7%9a%84%e6%99%ba%e8%83%bd%e7%85%a7%e6%98%8e%e6%8e%a7%e5%88%b6%e7%b3%bb%e7%bb%9f-%e6%b2%83%e6%80%9d%e6%99%ba%e8%83%bd","title":{"rendered":"CAN\u603b\u7ebf\u7684\u667a\u80fd\u7167\u660e\u63a7\u5236\u7cfb\u7edf–\u6c83\u601d\u667a\u80fd"},"content":{"rendered":"\n

\u529e\u516c\uff0c\u6587\u5316\u573a\u9986\uff0c\u667a\u6167\u57ce\u5e02\uff0c\u697c\u5b87\u666f\u89c2\uff0c\u5e02\u653f\u8def\u706f<\/a><\/span>\uff0c\u4ea4\u901a\u67a2\u7ebd\uff0c\u516c\u5171\u7167\u660e\uff0c\u66f4\u5feb\u7684\u63a8\u8fdb\u667a\u80fd\u7167\u660e<\/a><\/span>\u7684\u8282\u80fd<\/a><\/span>\u5316\u3001\u7f51\u7edc\u5316\u3001\u667a\u80fd\u5316\u3002<\/p>\n\n\n\n

   CAN\u662f\u63a7\u5236\u5668\u5c40\u57df\u7f51\u7edc(Controller Area Network, CAN)\u7684\u7b80\u79f0\uff0c\u662f\u7531\u4ee5\u7814\u53d1\u548c\u751f\u4ea7\u6c7d\u8f66\u7535\u5b50\u4ea7\u54c1\u8457\u79f0\u7684\u5fb7\u56fdBOSCH\u516c\u53f8\u5f00\u53d1\u7684\uff0c\u5e76\u6700\u7ec8\u6210\u4e3a\u56fd\u9645\u6807\u51c6\uff08ISO 11898\uff09\uff0c\u662f\u56fd\u9645\u4e0a\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u73b0\u573a\u603b\u7ebf\u4e4b\u4e00\u3002\u5728\u5317\u7f8e\u548c\u897f\u6b27\uff0cCAN\u603b\u7ebf\u534f\u8bae\u5df2\u7ecf\u6210\u4e3a\u6c7d\u8f66\u8ba1\u7b97\u673a\u63a7\u5236\u7cfb\u7edf\u548c\u5d4c\u5165\u5f0f\u5de5\u4e1a\u63a7\u5236\u5c40\u57df\u7f51\u7684\u6807\u51c6\u603b\u7ebf\uff0c\u5e76\u4e14\u62e5\u6709\u4ee5CAN\u4e3a\u5e95\u5c42\u534f\u8bae\u4e13\u4e3a\u5927\u578b\u8d27\u8f66\u548c\u91cd\u5de5\u673a\u68b0\u8f66\u8f86\u8bbe\u8ba1\u7684J1939\u534f\u8bae\u3002<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

CAN<\/strong>\u57fa\u672c\u6982\u5ff5\uff1a<\/strong><\/p>\n\n\n\n

CAN \u662fController Area Network \u7684\u7f29\u5199\uff08\u4ee5\u4e0b\u79f0\u4e3aCAN\uff09\uff0c\u662fISO\u56fd\u9645\u6807\u51c6\u5316\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\u3002\u5728\u6c7d\u8f66\u4ea7\u4e1a\u4e2d\uff0c\u51fa\u4e8e\u5bf9\u5b89\u5168\u6027\u3001\u8212\u9002\u6027\u3001\u65b9\u4fbf\u6027\u3001\u4f4e\u516c\u5bb3\u3001\u4f4e\u6210\u672c\u7684\u8981\u6c42\uff0c\u5404\u79cd\u5404\u6837\u7684\u7535\u5b50\u63a7\u5236\u7cfb\u7edf\u88ab\u5f00\u53d1\u4e86\u51fa\u6765\u3002\u7531\u4e8e\u8fd9\u4e9b\u7cfb\u7edf\u4e4b\u95f4\u901a\u4fe1\u6240\u7528\u7684\u6570\u636e\u7c7b\u578b\u53ca\u5bf9\u53ef\u9760\u6027\u7684\u8981\u6c42\u4e0d\u5c3d\u76f8\u540c\uff0c\u7531\u591a\u6761\u603b\u7ebf\u6784\u6210\u7684\u60c5\u51b5\u5f88\u591a\uff0c\u7ebf\u675f\u7684\u6570\u91cf\u4e5f\u968f\u4e4b\u589e\u52a0\u3002\u4e3a\u9002\u5e94\u201c\u51cf\u5c11\u7ebf\u675f\u7684\u6570\u91cf\u201d\u3001\u201c\u901a\u8fc7\u591a\u4e2aLAN\uff0c\u8fdb\u884c\u5927\u91cf\u6570\u636e\u7684\u9ad8\u901f\u901a\u4fe1\u201d\u7684\u9700\u8981\uff0c1986 \u5e74\u5fb7\u56fd\u7535\u6c14\u5546\u535a\u4e16\u516c\u53f8\u5f00\u53d1\u51fa\u9762\u5411\u6c7d\u8f66\u7684CAN \u901a\u4fe1\u534f\u8bae\u3002\u6b64\u540e\uff0cCAN \u901a\u8fc7ISO11898 \u53caISO11519 \u8fdb\u884c\u4e86\u6807\u51c6\u5316\uff0c\u5728\u6b27\u6d32\u5df2\u662f\u6c7d\u8f66\u7f51\u7edc\u7684\u6807\u51c6\u534f\u8bae\u3002<\/p>\n\n\n\n

CAN \u7684\u9ad8\u6027\u80fd\u548c\u53ef\u9760\u6027\u5df2\u88ab\u8ba4\u540c\uff0c\u5e76\u88ab\u5e7f\u6cdb\u5730\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u8239\u8236\u3001\u533b\u7597\u8bbe\u5907\u3001\u5de5\u4e1a\u8bbe\u5907\u7b49\u65b9\u9762\u3002\u73b0\u573a\u603b\u7ebf\u662f\u5f53\u4eca\u81ea\u52a8\u5316\u9886\u57df\u6280\u672f\u53d1\u5c55\u7684\u70ed\u70b9\u4e4b\u4e00\uff0c\u88ab\u8a89\u4e3a\u81ea\u52a8\u5316\u9886\u57df\u7684\u8ba1\u7b97\u673a\u5c40\u57df\u7f51\u3002\u5b83\u7684\u51fa\u73b0\u4e3a\u5206\u5e03\u5f0f\u63a7\u5236\u7cfb\u7edf\u5b9e\u73b0\u5404\u8282\u70b9\u4e4b\u95f4\u5b9e\u65f6\u3001\u53ef\u9760\u7684\u6570\u636e\u901a\u4fe1\u63d0\u4f9b\u4e86\u5f3a\u6709\u529b\u7684\u6280\u672f\u652f\u6301\u3002<\/p>\n\n\n\n

CAN<\/strong>\u4f18\u52bf<\/strong>:<\/strong><\/p>\n\n\n\n

CAN\u5c5e\u4e8e\u73b0\u573a\u603b\u7ebf\u7684\u8303\u7574\uff0c\u5b83\u662f\u4e00\u79cd\u6709\u6548\u652f\u6301\u5206\u5e03\u5f0f\u63a7\u5236\u6216\u5b9e\u65f6\u63a7\u5236\u7684\u4e32\u884c\u901a\u4fe1\u7f51\u7edc\u3002\u8f83\u4e4b\u8bb8\u591aRS-485\u57fa\u4e8eR\u7ebf\u6784\u5efa\u7684\u5206\u5e03\u5f0f\u63a7\u5236\u7cfb\u7edf\u800c\u8a00\uff0c\u57fa\u4e8eCAN\u603b\u7ebf\u7684\u5206\u5e03\u5f0f\u63a7\u5236\u7cfb\u7edf\u5728\u4ee5\u4e0b\u65b9\u9762\u5177\u6709\u660e\u663e\u7684\u4f18\u8d8a\u6027\uff1a<\/p>\n\n\n\n

\u7f51\u7edc\u5404\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u901a\u4fe1\u5b9e\u65f6\u6027\u5f3a<\/p>\n\n\n\n

\u9996\u5148\uff0cCAN\u63a7\u5236\u5668\u5de5\u4f5c\u4e8e\u591a\u79cd\u65b9\u5f0f\uff0c\u7f51\u7edc\u4e2d\u7684\u5404\u8282\u70b9\u90fd\u53ef\u6839\u636e\u603b\u7ebf\u8bbf\u95ee\u4f18\u5148\u6743\uff08\u53d6\u51b3\u4e8e\u62a5\u6587\u6807\u8bc6\u7b26\uff09\u91c7\u7528\u65e0\u635f\u7ed3\u6784\u7684\u9010\u4f4d\u4ef2\u88c1\u7684\u65b9\u5f0f\u7ade\u4e89\u5411\u603b\u7ebf\u53d1\u9001\u6570\u636e\uff0c\u4e14CAN\u534f\u8bae\u5e9f\u9664\u4e86\u7ad9\u5730\u5740\u7f16\u7801\uff0c\u800c\u4ee3\u4e4b\u4ee5\u5bf9\u901a\u4fe1\u6570\u636e\u8fdb\u884c\u7f16\u7801\uff0c\u8fd9\u53ef\u4f7f\u4e0d\u540c\u7684\u8282\u70b9\u540c\u65f6\u63a5\u6536\u5230\u76f8\u540c\u7684\u6570\u636e\uff0c\u8fd9\u4e9b\u7279\u70b9\u4f7f\u5f97CAN\u603b\u7ebf\u6784\u6210\u7684\u7f51\u7edc\u5404\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u901a\u4fe1\u5b9e\u65f6\u6027\u5f3a\uff0c\u5e76\u4e14\u5bb9\u6613\u6784\u6210\u5197\u4f59\u7ed3\u6784\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u3002\u800c\u5229\u7528RS-485\u53ea\u80fd\u6784\u6210\u4e3b\u4ece\u5f0f\u7ed3\u6784\u7cfb\u7edf\uff0c\u901a\u4fe1\u65b9\u5f0f\u4e5f\u53ea\u80fd\u4ee5\u4e3b\u7ad9\u8f6e\u8be2\u7684\u65b9\u5f0f\u8fdb\u884c\uff0c\u7cfb\u7edf\u7684\u5b9e\u65f6\u6027\u3001\u53ef\u9760\u6027\u8f83\u5dee\uff1b<\/p>\n\n\n\n

\u5f00\u53d1\u5468\u671f\u77ed<\/p>\n\n\n\n

CAN\u603b\u7ebf\u901a\u8fc7CAN\u6536\u53d1\u5668\u63a5\u53e3\u82af\u724782C250\u7684\u4e24\u4e2a\u8f93\u51fa\u7aefCANH\u548cCANL\u4e0e\u7269\u7406\u603b\u7ebf\u76f8\u8fde\uff0c\u800cCANH\u7aef\u7684\u72b6\u6001\u53ea\u80fd\u662f\u9ad8\u7535\u5e73\u6216\u60ac\u6d6e\u72b6\u6001\uff0cCANL\u7aef\u53ea\u80fd\u662f\u4f4e\u7535\u5e73\u6216\u60ac\u6d6e\u72b6\u6001\u3002\u8fd9\u5c31\u4fdd\u8bc1\u4e0d\u4f1a\u5728\u51fa\u73b0\u5728RS-485\u7f51\u7edc\u4e2d\u7684\u73b0\u8c61\uff0c\u5373\u5f53\u7cfb\u7edf\u6709\u9519\u8bef\uff0c\u51fa\u73b0\u591a\u8282\u70b9\u540c\u65f6\u5411\u603b\u7ebf\u53d1\u9001\u6570\u636e\u65f6\uff0c\u5bfc\u81f4\u603b\u7ebf\u5448\u73b0\u77ed\u8def\uff0c\u4ece\u800c\u635f\u574f\u67d0\u4e9b\u8282\u70b9\u7684\u73b0\u8c61\u3002\u800c\u4e14CAN\u8282\u70b9\u5728\u9519\u8bef\u4e25\u91cd\u7684\u60c5\u51b5\u4e0b\u5177\u6709\u81ea\u52a8\u5173\u95ed\u8f93\u51fa\u529f\u80fd\uff0c\u4ee5\u4f7f\u603b\u7ebf\u4e0a\u5176\u4ed6\u8282\u70b9\u7684\u64cd\u4f5c\u4e0d\u53d7\u5f71\u54cd\uff0c\u4ece\u800c\u4fdd\u8bc1\u4e0d\u4f1a\u51fa\u73b0\u50cf\u5728\u7f51\u7edc\u4e2d\uff0c\u56e0\u4e2a\u522b\u8282\u70b9\u51fa\u73b0\u95ee\u9898\uff0c\u4f7f\u5f97\u603b\u7ebf\u5904\u4e8e\u201c\u6b7b\u9501\u201d\u72b6\u6001\u3002\u800c\u4e14\uff0cCAN\u5177\u6709\u7684\u5b8c\u5584\u7684\u901a\u4fe1\u534f\u8bae\u53ef\u7531CAN\u63a7\u5236\u5668\u82af\u7247\u53ca\u5176\u63a5\u53e3\u82af\u7247\u6765\u5b9e\u73b0\uff0c\u4ece\u800c\u5927\u5927\u964d\u4f4e\u7cfb\u7edf\u5f00\u53d1\u96be\u5ea6\uff0c\u7f29\u77ed\u4e86\u5f00\u53d1\u5468\u671f\uff0c\u8fd9\u4e9b\u662f\u4ec5\u6709\u7535\u6c14\u534f\u8bae\u7684RS-485\u6240\u65e0\u6cd5\u6bd4\u62df\u7684\u3002<\/p>\n\n\n\n

\u5df2\u5f62\u6210\u56fd\u9645\u6807\u51c6\u7684\u73b0\u573a\u603b\u7ebf<\/p>\n\n\n\n

\u53e6\u5916\uff0c\u4e0e\u5176\u5b83\u73b0\u573a\u603b\u7ebf\u6bd4\u8f83\u800c\u8a00\uff0cCAN\u603b\u7ebf\u662f\u5177\u6709\u901a\u4fe1\u901f\u7387\u9ad8\u3001\u5bb9\u6613\u5b9e\u73b0\u3001\u4e14\u6027\u4ef7\u6bd4\u9ad8\u7b49\u8bf8\u591a\u7279\u70b9\u7684\u4e00\u79cd\u5df2\u5f62\u6210\u56fd\u9645\u6807\u51c6\u7684\u73b0\u573a\u603b\u7ebf\u3002\u8fd9\u4e9b\u4e5f\u662fCAN\u603b\u7ebf\u5e94\u7528\u4e8e\u4f17\u591a\u9886\u57df\uff0c\u5177\u6709\u5f3a\u52b2\u7684\u5e02\u573a\u7ade\u4e89\u529b\u7684\u91cd\u8981\u539f\u56e0\u3002<\/p>\n\n\n\n

\u6700\u6709\u524d\u9014\u7684\u73b0\u573a\u603b\u7ebf\u4e4b\u4e00<\/p>\n\n\n\n

CAN \u5373\u63a7\u5236\u5668\u5c40\u57df\u7f51\u7edc\uff0c\u5c5e\u4e8e\u5de5\u4e1a\u73b0\u573a\u603b\u7ebf\u7684\u8303\u7574\u3002\u4e0e\u4e00\u822c\u7684\u901a\u4fe1\u603b\u7ebf\u76f8\u6bd4,CAN\u603b\u7ebf\u7684\u6570\u636e\u901a\u4fe1\u5177\u6709\u7a81\u51fa\u7684\u53ef\u9760\u6027\u3001\u5b9e\u65f6\u6027\u548c\u7075\u6d3b\u6027\u3002\u7531\u4e8e\u5176\u826f\u597d\u7684\u6027\u80fd\u53ca\u72ec\u7279\u7684\u8bbe\u8ba1\uff0cCAN\u603b\u7ebf\u8d8a\u6765\u8d8a\u53d7\u5230\u4eba\u4eec\u7684\u91cd\u89c6\u3002\u5b83\u5728\u6c7d\u8f66\u9886\u57df\u4e0a\u7684\u5e94\u7528\u662f\u6700\u5e7f\u6cdb\u7684\uff0c\u4e16\u754c\u4e0a\u4e00\u4e9b\u8457\u540d\u7684\u6c7d\u8f66\u5236\u9020\u5382\u5546\uff0c\u5982BENZ\uff08\u5954\u9a70\uff09\u3001BMW\uff08\u5b9d\u9a6c\uff09\u3001PORSCHE\uff08\u4fdd\u65f6\u6377\uff09\u3001ROLLS-ROYCE\uff08\u52b3\u65af\u83b1\u65af\uff09\u548cJAGUAR\uff08\u6377\u8c79\uff09\u7b49\u90fd\u91c7\u7528\u4e86CAN\u603b\u7ebf\u6765\u5b9e\u73b0\u6c7d\u8f66\u5185\u90e8\u63a7\u5236\u7cfb\u7edf\u4e0e\u5404\u68c0\u6d4b\u548c\u6267\u884c\u673a\u6784\u95f4\u7684\u6570\u636e\u901a\u4fe1\u3002\u540c\u65f6\uff0c\u7531\u4e8eCAN\u603b\u7ebf\u672c\u8eab\u7684\u7279\u70b9\uff0c\u5176\u5e94\u7528\u8303\u56f4\u5df2\u4e0d\u518d\u5c40\u9650\u4e8e\u6c7d\u8f66\u884c\u4e1a\uff0c\u800c\u5411\u81ea\u52a8\u63a7\u5236\u3001\u822a\u7a7a\u822a\u5929\u3001\u822a\u6d77\u3001\u8fc7\u7a0b\u5de5\u4e1a\u3001\u673a\u68b0\u5de5\u4e1a\u3001\u7eba\u7ec7\u673a\u68b0\u3001\u519c\u7528\u673a\u68b0\u3001\u673a\u5668\u4eba\u3001\u6570\u63a7\u673a\u5e8a\u3001\u533b\u7597\u5668\u68b0\u53ca\u4f20\u611f\u5668\u7b49\u9886\u57df\u53d1\u5c55\u3002CAN\u5df2\u7ecf\u5f62\u6210\u56fd\u9645\u6807\u51c6\uff0c\u5e76\u5df2\u88ab\u516c\u8ba4\u4e3a\u51e0\u79cd\u6700\u6709\u524d\u9014\u7684\u73b0\u573a\u603b\u7ebf\u4e4b\u4e00\u3002\u5176\u5178\u578b\u7684\u5e94\u7528\u534f\u8bae\u6709\uff1aSAE J1939\/ISO11783\u3001CANOpen\u3001CANaerospace\u3001DeviceNet\u3001NMEA 2000\u7b49\u3002<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

CAN<\/strong>\u7279\u70b9\uff1a<\/strong><\/p>\n\n\n\n

CAN\u603b\u7ebf\u662f\u5fb7\u56fdBOSCH\u516c\u53f8\u4ece80\u5e74\u4ee3\u521d\u4e3a\u89e3\u51b3\u73b0\u4ee3\u6c7d\u8f66\u4e2d\u4f17\u591a\u7684\u63a7\u5236\u4e0e\u6d4b\u8bd5\u4eea\u5668\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u800c\u5f00\u53d1\u7684\u4e00\u79cd\u4e32\u884c\u6570\u636e\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u662f\u4e00\u79cd\u591a\u4e3b\u603b\u7ebf\uff0c\u901a\u4fe1\u4ecb\u8d28\u53ef\u4ee5\u662f\u53cc\u7ede\u7ebf\u3001\u540c\u8f74\u7535\u7f06\u6216\u5149\u5bfc\u7ea4\u7ef4\u3002\u901a\u4fe1\u901f\u7387\u6700\u9ad8\u53ef\u8fbe1Mbps\u3002<\/p>\n\n\n\n

\u5b8c\u6210\u5bf9\u901a\u4fe1\u6570\u636e\u7684\u6210\u5e27\u5904\u7406<\/p>\n\n\n\n

CAN\u603b\u7ebf\u901a\u4fe1\u63a5\u53e3\u4e2d\u96c6\u6210\u4e86CAN\u534f\u8bae\u7684\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u529f\u80fd\uff0c\u53ef\u5b8c\u6210\u5bf9\u901a\u4fe1\u6570\u636e\u7684\u6210\u5e27\u5904\u7406\uff0c\u5305\u62ec\u4f4d\u586b\u5145\u3001\u6570\u636e\u5757\u7f16\u7801\u3001\u5faa\u73af\u5197\u4f59\u68c0\u9a8c\u3001\u4f18\u5148\u7ea7\u5224\u522b\u7b49\u9879\u5de5\u4f5c\u3002<\/p>\n\n\n\n

\u4f7f\u7f51\u7edc\u5185\u7684\u8282\u70b9\u4e2a\u6570\u5728\u7406\u8bba\u4e0a\u4e0d\u53d7\u9650\u5236<\/p>\n\n\n\n

CAN\u534f\u8bae\u7684\u4e00\u4e2a\u6700\u5927\u7279\u70b9\u662f\u5e9f\u9664\u4e86\u4f20\u7edf\u7684\u7ad9\u5730\u5740\u7f16\u7801\uff0c\u800c\u4ee3\u4e4b\u4ee5\u5bf9\u901a\u4fe1\u6570\u636e\u5757\u8fdb\u884c\u7f16\u7801\u3002\u91c7\u7528\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u70b9\u53ef\u4f7f\u7f51\u7edc\u5185\u7684\u8282\u70b9\u4e2a\u6570\u5728\u7406\u8bba\u4e0a\u4e0d\u53d7\u9650\u5236\uff0c\u6570\u636e\u5757\u7684\u6807\u8bc6\u7b26\u53ef\u753111\u4f4d\u621629\u4f4d\u4e8c\u8fdb\u5236\u6570\u7ec4\u6210\uff0c\u56e0\u6b64\u53ef\u4ee5\u5b9a\u4e492\u62162\u4e2a\u4ee5\u4e0a\u4e0d\u540c\u7684\u6570\u636e\u5757\uff0c\u8fd9\u79cd\u6309\u6570\u636e\u5757\u7f16\u7801\u7684\u65b9\u5f0f\uff0c\u8fd8\u53ef\u4f7f\u4e0d\u540c\u7684\u8282\u70b9\u540c\u65f6\u63a5\u6536\u5230\u76f8\u540c\u7684\u6570\u636e\uff0c\u8fd9\u4e00\u70b9\u5728\u5206\u5e03\u5f0f\u63a7\u5236\u7cfb\u7edf\u4e2d\u975e\u5e38\u6709\u7528\u3002\u6570\u636e\u6bb5\u957f\u5ea6\u6700\u591a\u4e3a8\u4e2a\u5b57\u8282\uff0c\u53ef\u6ee1\u8db3\u901a\u5e38\u5de5\u4e1a\u9886\u57df\u4e2d\u63a7\u5236\u547d\u4ee4\u3001\u5de5\u4f5c\u72b6\u6001\u53ca\u6d4b\u8bd5\u6570\u636e\u7684\u4e00\u822c\u8981\u6c42\u3002\u540c\u65f6\uff0c8\u4e2a\u5b57\u8282\u4e0d\u4f1a\u5360\u7528\u603b\u7ebf\u65f6\u95f4\u8fc7\u957f\uff0c\u4ece\u800c\u4fdd\u8bc1\u4e86\u901a\u4fe1\u7684\u5b9e\u65f6\u6027\u3002CAN\u534f\u8bae\u91c7\u7528CRC\u68c0\u9a8c\u5e76\u53ef\u63d0\u4f9b\u76f8\u5e94\u7684\u9519\u8bef\u5904\u7406\u529f\u80fd\uff0c\u4fdd\u8bc1\u4e86\u6570\u636e\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002CAN\u5353\u8d8a\u7684\u7279\u6027\u3001\u6781\u9ad8\u7684\u53ef\u9760\u6027\u548c\u72ec\u7279\u7684\u8bbe\u8ba1\uff0c\u7279\u522b\u9002\u5408\u5de5\u4e1a\u8fc7\u7a0b\u76d1\u63a7\u8bbe\u5907\u7684\u4e92\u8fde\uff0c\u56e0\u6b64\uff0c\u8d8a\u6765\u8d8a\u53d7\u5230\u5de5\u4e1a\u754c\u7684\u91cd\u89c6\uff0c\u5e76\u5df2\u516c\u8ba4\u4e3a\u6700\u6709\u524d\u9014\u7684\u73b0\u573a\u603b\u7ebf\u4e4b\u4e00\u3002<\/p>\n\n\n\n

\u53ef\u5728\u5404\u8282\u70b9\u4e4b\u95f4\u5b9e\u73b0\u81ea\u7531\u901a\u4fe1<\/p>\n\n\n\n

CAN\u603b\u7ebf\u91c7\u7528\u4e86\u591a\u4e3b\u7ade\u4e89\u5f0f\u603b\u7ebf\u7ed3\u6784\uff0c\u5177\u6709\u591a\u4e3b\u7ad9\u8fd0\u884c\u548c\u5206\u6563\u4ef2\u88c1\u7684\u4e32\u884c\u603b\u7ebf\u4ee5\u53ca\u5e7f\u64ad\u901a\u4fe1\u7684\u7279\u70b9\u3002CAN\u603b\u7ebf\u4e0a\u4efb\u610f\u8282\u70b9\u53ef\u5728\u4efb\u610f\u65f6\u523b\u4e3b\u52a8\u5730\u5411\u7f51\u7edc\u4e0a\u5176\u5b83\u8282\u70b9\u53d1\u9001\u4fe1\u606f\u800c\u4e0d\u5206\u4e3b\u6b21\uff0c\u56e0\u6b64\u53ef\u5728\u5404\u8282\u70b9\u4e4b\u95f4\u5b9e\u73b0\u81ea\u7531\u901a\u4fe1\u3002CAN\u603b\u7ebf\u534f\u8bae\u5df2\u88ab\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7\u8ba4\u8bc1\uff0c\u6280\u672f\u6bd4\u8f83\u6210\u719f\uff0c\u63a7\u5236\u7684\u82af\u7247\u5df2\u7ecf\u5546\u54c1\u5316\uff0c\u6027\u4ef7\u6bd4\u9ad8\uff0c\u7279\u522b\u9002\u7528\u4e8e\u5206\u5e03\u5f0f\u6d4b\u63a7\u7cfb\u7edf\u4e4b\u95f4\u7684\u6570\u636e\u901a\u8baf\u3002CAN\u603b\u7ebf\u63d2\u5361\u53ef\u4ee5\u4efb\u610f\u63d2\u5728PC AT XT\u517c\u5bb9\u673a\u4e0a\uff0c\u65b9\u4fbf\u5730\u6784\u6210\u5206\u5e03\u5f0f\u76d1\u63a7\u7cfb\u7edf\u3002<\/p>\n\n\n\n

\u7ed3\u6784\u7b80\u5355<\/p>\n\n\n\n

\u53ea\u67092\u6839\u7ebf\u4e0e\u5916\u90e8\u76f8\u8fde\uff0c\u5e76\u4e14\u5185\u90e8\u96c6\u6210\u4e86\u9519\u8bef\u63a2\u6d4b\u548c\u7ba1\u7406\u6a21\u5757\u3002<\/p>\n\n\n\n

\u4f20\u8f93\u8ddd\u79bb\u548c\u901f\u7387<\/p>\n\n\n\n

CAN\u603b\u7ebf\u7279\u70b9\uff1a(1) \u6570\u636e\u901a\u4fe1\u6ca1\u6709\u4e3b\u4ece\u4e4b\u5206\uff0c\u4efb\u610f\u4e00\u4e2a\u8282\u70b9\u53ef\u4ee5\u5411\u4efb\u4f55\u5176\u4ed6\uff08\u4e00\u4e2a\u6216\u591a\u4e2a\uff09\u8282\u70b9\u53d1\u8d77\u6570\u636e\u901a\u4fe1\uff0c\u9760\u5404\u4e2a\u8282\u70b9\u4fe1\u606f\u4f18\u5148\u7ea7\u5148\u540e\u987a\u5e8f\u6765\u51b3\u5b9a\u901a\u4fe1\u6b21\u5e8f\uff0c\u9ad8\u4f18\u5148\u7ea7\u8282\u70b9\u4fe1\u606f\u5728134\u03bcs\u901a\u4fe1; (2) \u591a\u4e2a\u8282\u70b9\u540c\u65f6\u53d1\u8d77\u901a\u4fe1\u65f6\uff0c\u4f18\u5148\u7ea7\u4f4e\u7684\u907f\u8ba9\u4f18\u5148\u7ea7\u9ad8\u7684\uff0c\u4e0d\u4f1a\u5bf9\u901a\u4fe1\u7ebf\u8def\u9020\u6210\u62e5\u585e; (3) \u901a\u4fe1\u8ddd\u79bb\u6700\u8fdc\u53ef\u8fbe10KM(\u901f\u7387\u4f4e\u4e8e5Kbps)\u901f\u7387\u53ef\u8fbe\u52301Mbps(\u901a\u4fe1\u8ddd\u79bb\u5c0f\u4e8e40M\uff09\uff1b\uff084) CAN\u603b\u7ebf\u4f20\u8f93\u4ecb\u8d28\u53ef\u4ee5\u662f\u53cc\u7ede\u7ebf\uff0c\u540c\u8f74\u7535\u7f06\u3002CAN\u603b\u7ebf\u9002\u7528\u4e8e\u5927\u6570\u636e\u91cf\u77ed\u8ddd\u79bb\u901a\u4fe1\u6216\u8005\u957f\u8ddd\u79bb\u5c0f\u6570\u636e\u91cf\uff0c\u5b9e\u65f6\u6027\u8981\u6c42\u6bd4\u8f83\u9ad8\uff0c\u591a\u4e3b\u591a\u4ece\u6216\u8005\u5404\u4e2a\u8282\u70b9\u5e73\u7b49\u7684\u73b0\u573a\u4e2d\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u529e\u516c\uff0c\u6587\u5316\u573a\u9986\uff0c\u667a\u6167\u57ce\u5e02\uff0c\u697c\u5b87\u666f\u89c2\uff0c\u5e02\u653f\u8def\u706f\uff0c\u4ea4\u901a\u67a2\u7ebd\uff0c\u516c\u5171\u7167\u660e\uff0c\u66f4\u5feb\u7684\u63a8\u8fdb\u667a\u80fd\u7167\u660e\u7684\u8282\u80fd\u5316\u3001\u7f51\u7edc\u5316\u3001\u667a\u80fd\u5316\u3002","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[176,222],"class_list":["post-3703","post","type-post","status-publish","format-standard","hentry","category-fnlei-c","tag-176","tag-222"],"_links":{"self":[{"href":"https:\/\/www.w-bus.com\/wp-json\/wp\/v2\/posts\/3703","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.w-bus.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.w-bus.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.w-bus.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.w-bus.com\/wp-json\/wp\/v2\/comments?post=3703"}],"version-history":[{"count":1,"href":"https:\/\/www.w-bus.com\/wp-json\/wp\/v2\/posts\/3703\/revisions"}],"predecessor-version":[{"id":3704,"href":"https:\/\/www.w-bus.com\/wp-json\/wp\/v2\/posts\/3703\/revisions\/3704"}],"wp:attachment":[{"href":"https:\/\/www.w-bus.com\/wp-json\/wp\/v2\/media?parent=3703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.w-bus.com\/wp-json\/wp\/v2\/categories?post=3703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.w-bus.com\/wp-json\/wp\/v2\/tags?post=3703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}