{"id":2594,"date":"2023-04-04T12:06:05","date_gmt":"2023-04-04T04:06:05","guid":{"rendered":"https:\/\/www.tosunai.com\/?p=2594"},"modified":"2024-08-29T16:37:08","modified_gmt":"2024-08-29T08:37:08","slug":"automotive-bus-testing-overview-can-fd-lin-flexray-ethernet","status":"publish","type":"post","link":"https:\/\/www.tosunai.com\/automotive-bus-testing-overview-can-fd-lin-flexray-ethernet\/","title":{"rendered":"\u6c7d\u8f66\u603b\u7ebf\u6d4b\u8bd5\u6982\u8ff0 \uff1aCAN\u3001CANFD\u3001LIN\u3001FlexRay \u548cEthernet"},"content":{"rendered":"\t\t
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\u968f\u7740\u73b0\u4ee3\u6c7d\u8f66\u7684\u7535\u5b50\u5316\u7a0b\u5ea6\u8d8a\u6765\u8d8a\u9ad8\uff0c\u6c7d\u8f66\u603b\u7ebf\u7cfb\u7edf\u4e5f\u53d8\u5f97\u8d8a\u6765\u8d8a\u590d\u6742\u3002\u6c7d\u8f66\u603b\u7ebf\u6d4b\u8bd5\u662f\u4e00\u9879\u91cd\u8981\u7684\u4efb\u52a1\uff0c\u5b83\u6709\u52a9\u4e8e\u786e\u5b9a\u8f66\u8f86\u7535\u5b50\u7cfb\u7edf\u4e2d\u7684\u95ee\u9898\uff0c\u5e76\u4fdd\u969c\u8f66\u8f86\u7684\u5b89\u5168\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e94\u79cd\u5e38\u89c1\u7684\u6c7d\u8f66\u603b\u7ebf\u7cfb\u7edf\u548c\u76f8\u5173\u7684\u6d4b\u8bd5\u5de5\u5177\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\"CAN\"<\/figure>

CAN\u603b\u7ebf<\/h3><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\u63a7\u5236\u5668\u533a\u57df\u7f51\uff08Controller Area Network\uff0cCAN\uff09\u662f\u4e00\u79cd\u5e38\u7528\u4e8e\u73b0\u4ee3\u6c7d\u8f66\u4e2d\u7684\u6570\u636e\u901a\u8baf\u603b\u7ebf\u3002CAN\u603b\u7ebf\u662f\u4e00\u79cd\u9ad8\u901f\u603b\u7ebf\uff0c\u5b83\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u7528\u4e8e\u4f20\u8f93\u5404\u79cd\u8f66\u8f86\u7cfb\u7edf\u7684\u6570\u636e\uff0c\u4f8b\u5982\u5f15\u64ce\u3001\u4f20\u52a8\u7cfb\u7edf\u3001\u8f66\u8f86\u7a33\u5b9a\u6027\u63a7\u5236\u7cfb\u7edf\u548c\u9632\u76d7\u7cfb\u7edf\u7b49\u3002CAN\u603b\u7ebf\u6d4b\u8bd5\u5de5\u5177\u53ef\u4ee5\u76d1\u63a7CAN\u603b\u5728\u7ebf\u7684\u6570\u636e\u4f20\u8f93\uff0c\u68c0\u6d4b\u603b\u5728\u7ebf\u7684\u4efb\u4f55\u95ee\u9898\u548c\u9519\u8bef\u3002\u8fd9\u4e9b\u5de5\u5177\u8fd8\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u6790\u548c\u8bb0\u5f55\uff0c\u5e2e\u52a9\u6280\u672f\u4eba\u5458\u8fdb\u884c\u6545\u969c\u6392\u9664\u548c\u7ef4\u4fee\u3002<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\"CAN<\/figure>

CANFD
\u603b\u7ebf<\/h3><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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CANFD\u603b\u7ebf\u662f\u4e00\u79cd\u9ad8\u901fCAN\u603b\u7ebf\uff0c\u652f\u6301\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u66f4\u5927\u7684\u6570\u636e\u8d1f\u8f7d\u3002\u5b83\u662fCAN\u603b\u7ebf\u7684\u8fdb\u5316\u7248\uff0c\u53ef\u7528\u4e8e\u652f\u6301\u66f4\u9ad8\u5e26\u5bbd\u7684\u5e94\u7528\uff0c\u4f8b\u5982\u9ad8\u7ea7\u9a71\u52a8\u8f85\u52a9\u7cfb\u7edf\uff08ADAS\uff09\u548c\u65e0\u4eba\u9a7e\u9a76\u7cfb\u7edf\uff08AV\uff09\u3002CANFD\u603b\u7ebf\u6d4b\u8bd5\u5de5\u5177\u53ef\u4ee5\u68c0\u6d4b\u548c\u5206\u6790CANFD\u603b\u5728\u7ebf\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u6570\u636e\u8bb0\u5f55\u548c\u5206\u6790\u529f\u80fd\uff0c\u5e2e\u52a9\u6280\u672f\u4eba\u5458\u5feb\u901f\u89e3\u51b3\u6545\u969c\u3002<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\"LIN\"<\/figure>

LIN\u603b\u7ebf<\/h3><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\u5c40\u90e8\u4e92\u8054\u7f51\uff08Local Interconnect Network\uff0cLIN\uff09\u662f\u4e00\u79cd\u4f4e\u901f\u603b\u7ebf\uff0c\u4e3b\u8981\u7528\u4e8e\u6c7d\u8f66\u4e2d\u7684\u7535\u5b50\u8bbe\u5907\uff0c\u4f8b\u5982\u95e8\u63a7\u3001\u952e\u76d8\u3001\u51cf\u9707\u7cfb\u7edf\u548c\u98ce\u6247\u63a7\u5236\u7b49\u3002LIN\u603b\u7ebf\u6d4b\u8bd5\u5de5\u5177\u53ef\u4ee5\u68c0\u6d4b\u548c\u5206\u6790LIN\u603b\u5728\u7ebf\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u63d0\u4f9b\u6545\u969c\u68c0\u6d4b\u548c\u8bca\u65ad\u529f\u80fd\uff0c\u5e2e\u52a9\u6280\u672f\u4eba\u5458\u89e3\u51b3\u8f66\u8f86\u7535\u5b50\u7cfb\u7edf\u4e2d\u7684\u95ee\u9898\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\"flexray\"<\/figure>

FlexRay\u603b\u7ebf<\/h3><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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FlexRay\u603b\u7ebf\u662f\u4e00\u79cd\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u603b\u7ebf\uff0c\u53ef\u7528\u4e8e\u9ad8\u7ea7\u6c7d\u8f66\u63a7\u5236\u7cfb\u7edf\uff0c\u4f8b\u5982\u6c7d\u8f66\u7a33\u5b9a\u6027\u63a7\u5236\u7cfb\u7edf\u3001\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf\u548c\u7535\u52a8\u6c7d\u8f66\u63a7\u5236\u7cfb\u7edf\u7b49\u3002FlexRay\u603b\u7ebf\u5177\u6709\u9ad8\u5ea6\u7684\u5b9e\u65f6\u6027\u548c\u53ef\u9760\u6027\uff0c\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002FlexRay\u603b\u7ebf\u6d4b\u8bd5\u5de5\u5177\u53ef\u4ee5\u76d1\u63a7\u548c\u5206\u6790FlexRay\u603b\u5728\u7ebf\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u63d0\u4f9b\u5b9e\u65f6\u6570\u636e\u8bb0\u5f55\u548c\u5206\u6790\u529f\u80fd\uff0c\u5e2e\u52a9\u6280\u672f\u4eba\u5458\u8fdb\u884c\u6545\u969c\u6392\u9664\u548c\u7ef4\u4fee\u3002<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\"Ethernet\"<\/figure>

Ethernet\u603b\u7ebf<\/h3><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\u4ee5\u592a\u7f51\u603b\u7ebf\u662f\u4e00\u79cd\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u603b\u7ebf\uff0c\u53ef\u4ee5\u7528\u4e8e\u652f\u6301\u9ad8\u5e26\u5bbd\u7684\u6c7d\u8f66\u5e94\u7528\uff0c\u4f8b\u5982\u9ad8\u7ea7\u5a31\u4e50\u7cfb\u7edf\u3001\u8fdc\u7a0b\u8bca\u65ad\u548c\u8f66\u8f7d\u901a\u8baf\u7b49\u3002\u4ee5\u592a\u7f51\u603b\u7ebf\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u4f20\u8f93\u901f\u7387\u548c\u901a\u8baf\u534f\u8bae\uff0c\u4f8b\u5982TCP\/IP\u534f\u8bae\u548cUDP\u534f\u8bae\u7b49\u3002\u4ee5\u592a\u7f51\u603b\u7ebf\u6d4b\u8bd5\u5de5\u5177\u53ef\u4ee5\u76d1\u63a7\u548c\u5206\u6790\u4ee5\u592a\u7f51\u603b\u5728\u7ebf\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u6570\u636e\u8bb0\u5f55\u548c\u5206\u6790\u529f\u80fd\uff0c\u5e2e\u52a9\u6280\u672f\u4eba\u5458\u786e\u5b9a\u8f66\u8f86\u7535\u5b50\u7cfb\u7edf\u4e2d\u7684\u95ee\u9898\u3002<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\u7ed3\u8bba<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u6c7d\u8f66\u603b\u7ebf\u6d4b\u8bd5\u662f\u4e00\u9879\u91cd\u8981\u7684\u4efb\u52a1\uff0c\u5b83\u6709\u52a9\u4e8e\u786e\u5b9a\u8f66\u8f86\u7535\u5b50\u7cfb\u7edf\u4e2d\u7684\u95ee\u9898\uff0c\u5e76\u4fdd\u969c\u8f66\u8f86\u7684\u5b89\u5168\u548c\u53ef\u9760\u6027\u3002CAN\u3001CANFD\u3001LIN\u3001FlexRay\u548cEthernet\u662f\u5e38\u7528\u4e8e\u73b0\u4ee3\u6c7d\u8f66\u4e2d\u7684\u4e94\u79cd\u4e0d\u540c\u603b\u7ebf\u7cfb\u7edf\uff0c\u6bcf\u79cd\u603b\u7ebf\u7cfb\u7edf\u90fd\u6709\u76f8\u5173\u7684\u6d4b\u8bd5\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u68c0\u6d4b\u548c\u5206\u6790\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u63d0\u4f9b\u6545\u969c\u68c0\u6d4b\u548c\u8bca\u65ad\u529f\u80fd\uff0c\u5e2e\u52a9\u6280\u672f\u4eba\u5458\u89e3\u51b3\u8f66\u8f86\u7535\u5b50\u7cfb\u7edf\u4e2d\u7684\u95ee\u9898\u3002\u5728\u9009\u62e9\u603b\u7ebf\u6d4b\u8bd5\u5de5\u5177\u65f6\uff0c\u9700\u8981\u8003\u8651\u4e0d\u540c\u603b\u7ebf\u7cfb\u7edf\u7684\u7279\u70b9\u548c\u8981\u6c42\uff0c\u5e76\u9009\u62e9\u7b26\u5408\u9700\u6c42\u7684\u5de5\u5177\uff0c\u4ee5\u786e\u4fdd\u6d4b\u8bd5\u6548\u679c\u548c\u51c6\u786e\u5ea6\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\t\t\t\t\n\t\t\t\t\u53c2\u8003 \u540c\u661f\u786c\u4ef6\u4ea7\u54c1<\/b>\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\"\u540c\u661f\u6c7d\u8f66\u603b\u7ebf\u786c\u4ef6\u5de5\u5177\"\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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CAN \/ CAN FD \/ LIN\u786c\u4ef6<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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CAN FD\/CAN\u603b\u7ebf\u5de5\u5177\u4e3b\u8981\u5e94\u7528\u4e8e\u603b\u7ebf\u6570\u636e\u7684\u76d1\u63a7\u548c\u5206\u6790\uff0c\u6574\u8f66\u7f51\u7edc\u8282\u70b9\u4eff\u771f\uff0cECU\u8282\u70b9\u548c\u7cfb\u7edf\u76f8\u5173\u6d4b\u8bd5\uff0cUDS\u8bca\u65ad\u6d4b\u8bd5\uff0c\u57fa\u4e8eUDS\u7684ECU\u5237\u5199\uff0c\u4ee5\u53caECU\u6216\u6574\u8f66\u7684\u6807\u5b9a\u548c\u5237\u5199\u7b49\u7b49\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\u2192 CAN\/CAN FD\u786c\u4ef6\u4ea7\u54c1<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\u2014\u540c\u661fCAN\/CAN FD\/LIN\u786c\u4ef6\u4ea7\u54c1<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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