{"id":7599,"date":"2026-07-13T10:00:48","date_gmt":"2026-07-13T02:00:48","guid":{"rendered":"https:\/\/www.chinaautoregs.com\/?p=7599"},"modified":"2026-07-13T10:00:48","modified_gmt":"2026-07-13T02:00:48","slug":"gb-t-47504-2026%e8%8b%b1%e6%96%87%e7%89%88%e7%bf%bb%e8%af%91-%e5%95%86%e7%94%a8%e8%bd%a6%e6%8e%a7%e5%88%b6%e5%99%a8%e5%b1%80%e5%9f%9f%e7%bd%91%ef%bc%88can%ef%bc%89%e9%80%9a%e4%bf%a1%e5%8d%8f%e8%ae%ae","status":"publish","type":"post","link":"https:\/\/www.chinaautoregs.com\/?p=7599","title":{"rendered":"GB\/T 47504-2026\u82f1\u6587\u7248\u7ffb\u8bd1 \u5546\u7528\u8f66\u63a7\u5236\u5668\u5c40\u57df\u7f51\uff08CAN\uff09\u901a\u4fe1\u534f\u8bae"},"content":{"rendered":"

ChinaAutoRegs|GB\/T 47504-2026\u82f1\u6587\u7248\u7ffb\u8bd1\u300a\u5546\u7528\u8f66\u63a7\u5236\u5668\u5c40\u57df\u7f51\uff08CAN\uff09\u901a\u4fe1\u534f\u8bae\u300b
\nCommercial Vehicle Controller Area Network (CAN) Communication Protocol<\/p>\n

<\/p>\n

CONTENTS<\/p>\n

Foreword
\n1 Scope
\n2 Normative References
\n3 Terms and Definitions
\n4 Abbreviations
\n5 Technical Requirements for Physical Layer
\n5.1 General Requirements for Physical Layer
\n5.2 Requirements for Physical Media Parameters
\n5.3 Requirements for Electrical Parameters
\n5.4 CAN Bus Network Error Handling
\n6 Technical Requirements for Data Link Layer
\n6.1 General Requirements for Data Link Layer
\n6.2 Protocol Data Unit (PDU)
\n6.3 Message Types
\n6.4 Message Priority
\n6.5 Bus Access
\n6.6 Contention-Based Arbitration
\n6.7 Error Detection
\n6.8 Assignment of Source Addresses and Parameter Group Numbers
\n6.9 Transport Protocol Functions
\n6.10 Bit Time
\n7 Technical Requirements for Application Layer
\n7.1 General Requirements for Application Layer
\n7.2 Parameter Definitions
\n7.3 Parameter Group Definitions
\n7.4 Parameter Distribution
\n8 CAN Communication Test Methods
\n8.1 Test Environment
\n8.2 Physical Layer Tests
\n8.3 Data Link Layer Tests
\n8.4 Application Layer Tests
\nAnnex A (Informative) Example of Physical Layer Circuit
\nAnnex B (Informative) Preferred ECU Addresses
\nAnnex C (Normative) Transport Protocol Transmission Sequences<\/p>\n

1\u8303\u56f4<\/p>\n

\u672c\u6587\u4ef6\u89c4\u5b9a\u4e86\u5546\u7528\u8f66\u63a7\u5236\u5668\u5c40\u57df\u7f51(CAN)\u901a\u4fe1\u534f\u8bae\u7269\u7406\u5c42\u3001\u6570\u636e\u94fe\u8def\u5c42\u53ca\u5e94\u7528\u5c42\u7684\u6280\u672f\u8981\u6c42,\u63cf\u8ff0\u4e86\u76f8\u5e94\u8bd5\u9a8c\u65b9\u6cd5\u3002
\n\u672c\u6587\u4ef6\u9002\u7528\u4e8e\u7269\u7406\u5c42\u91c7\u7528\u5c4f\u853d\u6216\u8005\u975e\u5c4f\u853d\u53cc\u7ede\u7ebf\u7684CAN\u603b\u7ebf\u7f51\u7edc,\u4e14CAN\u603b\u7ebf\u901a\u4fe1\u901f\u7387\u4e3a250kbit\/s\u6216\u8005500kbit\/s\u7684M2\u7c7b\u3001M3\u7c7b\u53caN\u7c7b\u8f66\u8f86,\u5176\u4ed6\u7c7b\u578b\u8f66\u8f86\u53c2\u8003\u6267\u884c\u3002<\/p>\n

2\u89c4\u8303\u6027\u5f15\u7528\u6587\u4ef6<\/p>\n

\u4e0b\u5217\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u901a\u8fc7\u6587\u4e2d\u7684\u89c4\u8303\u6027\u5f15\u7528\u800c\u6784\u6210\u672c\u6587\u4ef6\u5fc5\u4e0d\u53ef\u5c11\u7684\u6761\u6b3e\u3002\u5176\u4e2d,\u6ce8\u65e5\u671f\u7684\u5f15\u7528\u6587\u4ef6,\u4ec5\u8be5\u65e5\u671f\u5bf9\u5e94\u7684\u7248\u672c\u9002\u7528\u4e8e\u672c\u6587\u4ef6;\u4e0d\u6ce8\u65e5\u671f\u7684\u5f15\u7528\u6587\u4ef6,\u5176\u6700\u65b0\u7248\u672c(\u5305\u62ec\u6240\u6709\u7684\u4fee\u6539\u5355)\u9002\u7528\u4e8e\u672c\u6587\u4ef6\u3002
\nGB\/T 41588.1\u9053\u8def\u8f66\u8f86 \u63a7\u5236\u5668\u5c40\u57df\u7f51(CAN)\u7b2c1\u90e8\u5206:\u6570\u636e\u94fe\u8def\u5c42\u548c\u7269\u7406\u4fe1\u4ee4
\nGB\/T 41588.2\u9053\u8def\u8f66\u8f86 \u63a7\u5236\u5668\u5c40\u57df\u7f51(CAN)\u7b2c2\u90e8\u5206:\u9ad8\u901f\u5a92\u4ecb\u8bbf\u95ee\u5355\u5143
\nIEC 62153-4-3\u91d1\u5c5e\u901a\u4fe1\u7535\u7f06\u8bd5\u9a8c\u65b9\u6cd5\u7b2c4-3\u90e8\u5206:\u7535\u78c1\u517c\u5bb9\u8868\u9762\u8f6c\u79fb\u963b\u6297\u4e09\u540c\u8f74\u6cd5[Me-talliccommunicationcabletestmethods-Part4-3:Electromagneticcompatibility(EMC)-Surfacetransferimpedance-Triaxialmethod]<\/p>\n

3\u672f\u8bed\u548c\u5b9a\u4e49<\/p>\n

GB\/T 41588.1\u3001GB\/T 41588.2\u754c\u5b9a\u7684\u4ee5\u53ca\u4e0b\u5217\u672f\u8bed\u548c\u5b9a\u4e49\u9002\u7528\u4e8e\u672c\u6587\u4ef6\u3002
\n3.1
\n\u5e94\u7b54acknowledgement;ACK
\n\u7528\u4e8e\u8868\u660e\u5bf9\u6240\u63a5\u6536\u7684\u62a5\u6587\u6216\u64cd\u4f5c\u8bf7\u6c42\u7684\u80af\u5b9a\u6216\u5426\u5b9a\u56de\u5e94\u7684\u4e00\u79cd\u53c2\u6570\u7ec4(\u62a5\u6587),\u6216\u8005\u7528\u6765\u786e\u8ba4\u4e00\u4e2a\u62a5\u6587\u5df2\u88ab\u81f3\u5c11\u4e00\u4e2a\u8282\u70b9\u63a5\u6536\u5230\u7684CAN\u6570\u636e\u5e27\u5185\u76841\u4e2a\u4f4d\u57df\u3002
\n3.2
\n\u5730\u5740address
\n\u7528\u4e8e\u8bc6\u522b\u7f51\u7edc\u4e2d\u7684\u901a\u4fe1\u8bbe\u5907\u76848\u4f4d\u6570\u503c\u3002
\n\u6ce8:\u4f7f\u7528\u5730\u5740\u8bc6\u522b\u672c\u6587\u4ef6CAN\u6570\u636e\u5e27\u7684\u6e90\u5730\u5740(3.39),\u6216\u67d0\u4e9b\u60c5\u51b5\u4e0b\u7684\u76ee\u6807\u5730\u5740(3.13)\u3002
\n3.3
\n\u4ef2\u88c1arbitration
\n\u89e3\u51b3\u7f51\u7edc\u4e2d\u4e24\u4e2a\u6216\u591a\u4e2a\u8282\u70b9\u540c\u65f6\u8bbf\u95eeCAN\u603b\u7ebf\u51b2\u7a81\u7684\u8fc7\u7a0b\u3002
\n3.4
\n\u603b\u7ebfbus
\n\u6240\u6709\u8282\u70b9\u90fd\u662f\u88ab\u52a8\u8fde\u63a5\u5e76\u5141\u8bb8\u53cc\u5411\u4f20\u8f93\u7684\u901a\u4fe1\u7f51\u7edc\u7684\u62d3\u6251\u3002
\n[\u6765\u6e90:GB\/T 41588.1-2022,3.3]
\n3.5
\n\u603b\u7ebf\u901a\u4fe1\u901f\u7387bus communication rate
\n\u5355\u4f4d\u65f6\u95f4\u5185\u6570\u636e\u901a\u8fc7\u603b\u7ebf\u4f20\u8f93\u7684\u6700\u5927\u6570\u636e\u91cf\u3002
\n\u6ce8:\u901a\u5e38\u4ee5\u6bd4\u7279\u6bcf\u79d2(bit\/s)\u4e3a\u5355\u4f4d\u3002
\n3.6
\nCAN\u6570\u636e\u5e27CAN data frame
\nCAN\u603b\u7ebf\u7f51\u7edc\u4e0a\u7528\u4e8e\u8282\u70b9\u4e4b\u95f4\u8fdb\u884c\u5e94\u7528\u6570\u636e\u4f20\u8f93\u7684\u5e27\u3002
\n3.7
\n\u4f20\u7edf\u6807\u51c6\u5e27\u683c\u5f0fclassical base frame format;CBFF
\n\u91c7\u752811\u4f4d\u6807\u8bc6\u7b26,\u4f20\u8f93\u65f6\u53ea\u75281\u79cd\u4f4d\u901f\u7387,\u4e00\u5e27\u6700\u5927\u6570\u636e\u957f\u5ea6\u4e3a8\u5b57\u8282\u7684CAN\u6570\u636e\u5e27\u6216\u8005\u8fdc\u7a0b\u5e27\u683c\u5f0f\u3002
\n[\u6765\u6e90:GB\/T 41588.1-2022,3.7,\u6709\u4fee\u6539]
\n3.8
\n\u4f20\u7edf\u6269\u5c55\u5e27\u683c\u5f0fclassical extended base frame format;CEFF
\n\u91c7\u752829\u4f4d\u6807\u8bc6\u7b26,\u4f20\u8f93\u65f6\u53ea\u75281\u79cd\u4f4d\u901f\u7387,\u4e00\u5e27\u6700\u5927\u6570\u636e\u957f\u5ea6\u4e3a8\u5b57\u8282\u7684CAN\u6570\u636e\u5e27\u6216\u8005\u8fdc\u7a0b\u5e27\u683c\u5f0f\u3002
\n[\u6765\u6e90:GB\/T 41588.1-2022,3.8,\u6709\u4fee\u6539]
\n3.9
\n\u63a7\u5236\u5668\u5e94\u7528controller application;CA
\n\u6267\u884c\u67d0\u7cfb\u7edf\u63a7\u5236\u529f\u80fd\u7684\u8f6f\u4ef6\u5e94\u7528\u3002
\n\u6ce8:\u5982\u4f20\u52a8\u88c5\u7f6e\u6216\u53d1\u52a8\u673a\u63a7\u5236\u7b49\u3002ECU\u8f6f\u4ef6\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u7cfb\u7edf\u63a7\u5236\u529f\u80fd\u7ec4\u6210\u3002
\n3.10
\n\u5faa\u73af\u5197\u4f59\u6821\u9a8ccyclic redundancy check;CRC
\n\u7528\u4e8e\u68c0\u6d4b\u6216\u6821\u9a8c\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u662f\u5426\u51fa\u73b0\u9519\u8bef\u7684\u4e00\u79cd\u68c0\u9519\u673a\u5236\u3002
\n3.11
\n\u6570\u636e\u57dfdata field
\n\u7528\u4e8e\u586b\u5145\u6570\u636e\u5e27\u4f20\u8f93\u7684\u6570\u636e\u3002
\n\u6ce8:\u4e00\u5e27\u7684\u6570\u636e\u957f\u5ea6\u4e3a0~8\u5b57\u8282\u3002
\n3.12
\n\u6570\u636e\u9875data page;DP
\n\u6570\u636e\u5e27\u4e2d29\u4f4d\u6807\u8bc6\u7b26\u5185\u7684\u4e00\u4e2a1\u4f4d\u57df,\u53ef\u7528\u4e8e\u5206\u7c7b\u548c\u89e3\u8bfb29\u4f4d\u6807\u8bc6\u7b26\u3002
\n\u6ce8:DP\u662f\u786e\u5b9a\u53c2\u6570\u7ec4\u7f16\u53f7(3.28)\u7684\u56db\u4e2a\u6570\u636e\u503c\u4e2d\u7684\u4e00\u4e2a\u3002
\n3.13
\n\u76ee\u6807\u5730\u5740destination address;DA
\n\u5b9a\u4e49\u62a5\u6587\u7684\u9884\u671f\u63a5\u6536\u65b9,PDU1\u683c\u5f0f(3.31)\u4e2d\u7684PS\u57df\u3002
\n3.14
\n\u7535\u5b50\u63a7\u5236\u5355\u5143electronic control unit;ECU
\n\u53ef\u6536\u53d1CAN\u62a5\u6587,\u5e26\u5904\u7406\u5668\u7684\u7535\u5b50\u63a7\u5236\u88c5\u7f6e\u3002
\n3.15
\n\u5e27\u7ed3\u675fend of frame;EOF
\n\u7531\u8fde\u7eed\u76847\u4f4d\u9690\u6027\u4f4d\u7ec4\u6210,\u7528\u4e8e\u8868\u793a\u4e00\u5e27\u7684\u7ed3\u675f\u3002
\n3.16
\n\u6269\u5c55\u6570\u636e\u9875extended data page;EDP
\n\u6570\u636e\u5e27\u4e2d29\u4f4d\u6807\u8bc6\u7b26\u5185\u7684\u4e00\u4e2a1\u4f4d\u57df,\u53ef\u7528\u4e8e\u5206\u7c7b\u548c\u89e3\u8bfb29\u4f4d\u6807\u8bc6\u7b26,\u901a\u8fc70\u548c1\u4e24\u79cd\u53d6\u503c\u6269\u5c55PDU\u57df\u3002
\n\u6ce8:EDP\u662f\u786e\u5b9a\u53c2\u6570\u7ec4\u7f16\u53f7(3.28)\u7684\u56db\u4e2a\u6570\u636e\u503c\u4e2d\u7684\u4e00\u4e2a\u3002
\n3.17
\n\u6269\u5c55\u5e27extended frame
\n\u4f7f\u7528\u957f\u5ea6\u4e3a29\u4f4d\u6807\u8bc6\u7b26\u7684\u5e27\u7c7b\u578b\u3002
\n3.18
\n\u7f51\u5173gateway
\n\u53ef\u5728\u4e24\u4e2a\u53ca\u4ee5\u4e0a\u4e0d\u540c\u7f51\u7edc\u4e4b\u95f4\u4f20\u9001\u4fe1\u606f\u7684\u901a\u4fe1\u8bbe\u5907\u3002
\n\u6ce8:\u7f51\u5173\u5728\u4e0d\u540c\u7f51\u6bb5\u4e4b\u95f4\u8fdb\u884c\u4fe1\u53f7\u8def\u7531(\u4fe1\u53f7\u6253\u5305\u91cd\u7ec4)\u6216\u8005\u62a5\u6587\u8def\u7531\u3002
\n3.19
\n\u7ec4\u6269\u5c55group extension;GE
\n\u5206\u914d\u7ed9\u53c2\u6570\u7ec4\u7f16\u53f7(3.28)\u7684PS\u503c,\u9002\u7528\u4e8ePDU2\u683c\u5f0f(3.32)\u3002
\n3.20
\nCAN\u6807\u8bc6\u7b26CAN identifier;CANID
\n\u7528\u4e8e\u6807\u8bc6CAN\u62a5\u6587\u548c\u786e\u5b9a\u62a5\u6587\u7684\u4f18\u5148\u7ea7\u3002
\n3.21
\n\u7a7a\u95f2\u72b6\u6001idle state
\nCAN\u603b\u7ebf\u7684\u4e00\u79cd\u72b6\u6001,\u6b64\u72b6\u6001\u65e0\u8282\u70b9\u4f20\u8f93\u6216\u5c1d\u8bd5\u4f20\u8f93\u6570\u636e\u3002
\n3.22
\n\u4ecb\u8d28 media
\n\u5728\u7f51\u7edcECU\u4e4b\u95f4\u8fdb\u884c\u62a5\u6587\u4f20\u8f93\u548c\u901a\u4fe1\u7684\u7269\u7406\u5b9e\u4f53\u3002
\n\u793a\u4f8b:\u5c4f\u853d\u53cc\u7ede\u7ebf\u3001\u975e\u5c4f\u853d\u53cc\u7ede\u7ebf\u3002
\n3.23
\n\u62a5\u6587 message
\n\u5177\u6709\u76f8\u540c\u53c2\u6570\u7ec4\u7f16\u53f7(3.28)\u7684CAN\u6570\u636e\u5e27,\u4e3a\u540c\u4e00\u53c2\u6570\u7ec4\u7684\u4e00\u7cfb\u5217\u4fe1\u53f7\u7684\u7ec4\u5408\u3002
\n3.24
\n\u591a\u5305\u62a5\u6587 multipacket message
\n\u9700\u8981\u4f7f\u7528\u591a\u4e2a\u6570\u636e\u5e27(\u5305)\u6765\u4f20\u9012\u7684\u53c2\u6570\u7ec4\u6570\u636e,\u5373PG\u4e2d\u7684\u6570\u636e\u5185\u5bb9\u957f\u5ea6\u5927\u4e8e8\u5b57\u8282\u3002
\n3.25
\n\u8282\u70b9node
\n\u8fde\u63a5\u5230\u901a\u4fe1\u7f51\u7edc,\u6839\u636e\u901a\u4fe1\u534f\u8bae\u53ef\u901a\u8fc7\u7f51\u7edc\u901a\u4fe1\u7684\u88c5\u7f6e\u3002
\n\u6ce8:\u5982\u679c\u8f6f\u4ef6\u4e2d\u5305\u542b\u914d\u5907\u591a\u79cd\u63a7\u5236\u529f\u80fd\u7684\u591a\u4e2a\u5e94\u7528,\u5219\u67d0\u4e9b\u7279\u6b8a\u7684\u8282\u70b9\u53ef\u80fd\u4f1a\u6709\u591a\u4e2a\u7f51\u7edc\u5730\u5740\u3002
\n[\u6765\u6e90:GB\/T 41588.1-2022,3.33,\u6709\u4fee\u6539]
\n3.26
\n\u5426\u5b9a\u5e94\u7b54negative acknowledge;NACK
\n\u5e94\u7b54\u7684PG\u5f62\u5f0f,\u7528\u4e8e\u5bf9\u4e0d\u80fd\u89e3\u6790\u6216\u8005\u4e0d\u80fd\u6267\u884c\u7684\u8bf7\u6c42\u62a5\u6587\u8fdb\u884c\u54cd\u5e94\u3002
\n3.27
\n\u53c2\u6570\u7ec4parameter group;PG
\n\u5728\u62a5\u6587\u4e2d\u4f20\u9001\u53c2\u6570\u7684\u96c6\u5408\u3002
\n\u6ce81:\u53c2\u6570\u7ec4\u5305\u62ec\u547d\u4ee4\u3001\u6570\u636e\u3001\u8bf7\u6c42\u3001\u5e94\u7b54\u548c\u5426\u5b9a\u5e94\u7b54\u7b49\u3002
\n\u6ce82:\u4e0d\u8bba\u662f\u5355\u5305\u62a5\u6587\u8fd8\u662f\u591a\u5305\u62a5\u6587,\u53c2\u6570\u7ec4\u90fd\u88ab\u770b\u4f5c\u6570\u636e\u3002\u56e0\u4e3a\u53c2\u6570\u7ec4\u4e0e\u6e90\u5730\u5740(3.39)\u65e0\u5173,\u6545\u5b58\u5728\u4ece\u4efb\u610f\u6e90\u5730\u5740(3.39)\u53d1\u9001\u4efb\u610f\u53c2\u6570\u7ec4\u3002
\n3.28
\n\u53c2\u6570\u7ec4\u7f16\u53f7parameter group number;PGN
\n\u4ee53\u5b57\u8282\u6570\u503c\u8868\u793a\u7684\u7f16\u53f7,\u53ef\u4f5c\u4e3a\u53c2\u6570\u7ec4\u7684\u552f\u4e00\u6807\u8bc6\u3002
\n\u6ce8:\u5305\u62ec\u6269\u5c55\u6570\u636e\u9875(3.16)\u3001\u6570\u636e\u9875(3.12)\u3001PDU\u683c\u5f0f(3.29)\u548cPDU\u7ec6\u8282(3.30)\u503c\u3002
\n3.29
\nPDU\u683c\u5f0fPDU format;PF
\n\u6570\u636e\u5e2729\u4f4d\u6807\u8bc6\u7b26\u5185\u76848\u4f4d\u57df,\u4e5f\u662f\u786e\u5b9a\u6570\u636e\u573a\u5bf9\u5e94\u53c2\u6570\u7fa4\u7f16\u53f7\u7684\u4f4d\u57df\u3002
\n\u6ce8:PF\u503c\u786e\u5b9a\u4e86\u6570\u636e\u5e2729\u4f4d\u6807\u8bc6\u7b26\u662fPDU1\u683c\u5f0f(3.31)\u8fd8\u662fPDU2\u683c\u5f0f(3.32),\u4ee5\u53caPS\u4f4d\u57df\u662f\u7279\u5b9a\u76ee\u6807\u5730\u5740
\n(3.13)\u6216\u7ec4\u6269\u5c55(3.19)\u3002
\n3.30
\nPDU\u7ec6\u8282PDU specific;PS
\n\u6570\u636e\u5e2729\u4f4d\u6807\u8bc6\u7b26\u4e2d\u8868\u793a\u7279\u5b9a\u76ee\u6807\u5730\u5740(3.13)\u6216\u7ec4\u6269\u5c55(3.19)\u76848\u4f4d\u57df\u3002
\n\u6ce8:\u9488\u5bf9PDU1\u683c\u5f0f(3.31),PS\u57df\u6307\u76ee\u6807\u5730\u5740(3.13);\u9488\u5bf9PDU2\u683c\u5f0f(3.32),PS\u57df\u6307\u7528\u4e8e\u8fdb\u4e00\u6b65\u8bc6\u522b\u6570\u636e\u5e27\u4e2d\u901a\u4fe1\u7684PG\u7684\u7ec4\u6269\u5c55(3.19),PS\u57df\u4e2d\u6570\u503c\u5373\u4e3a\u5206\u914d\u7ed9\u53c2\u6570\u7ec4\u7684PDU\u7279\u5b9a\u503c\u3002
\n3.31
\nPDU1\u683c\u5f0fPDU1 format
\n\u6570\u636e\u5e2729\u4f4d\u6807\u8bc6\u7b26\u4e2dPS\u57df\u8868\u793a\u76ee\u6807\u5730\u5740(3.13)\u7684\u7279\u5b9aPDU\u683c\u5f0f\u3002
\n3.32
\nPDU2\u683c\u5f0fPDU2 format
\n\u6570\u636e\u5e2729\u4f4d\u6807\u8bc6\u7b26\u4e2dPS\u57df\u8868\u793a\u7ec4\u6269\u5c55(3.19)\u7684\u7279\u5b9aPDU\u683c\u5f0f\u3002<\/p>\n

3.33
\n\u80af\u5b9a\u5e94\u7b54positive acknowledge;PACK
\n\u5e94\u7b54\u7684PG\u5f62\u5f0f,\u8868\u793a\u8bf7\u6c42\u52a8\u4f5c\u88ab\u7406\u89e3\u5e76\u88ab\u6267\u884c\u3002
\n3.34
\n\u63a8\u8350\u5730\u5740preferred address
\n\u672c\u6587\u4ef6\u89c4\u5b9a\u76f8\u5173\u63a7\u5236\u5668\u5e94\u7528\u4f18\u5148\u91c7\u7528\u7684\u5730\u5740\u3002
\n3.35
\n\u4f18\u5148\u7ea7priority
\n\u6570\u636e\u5e2729\u4f4d\u6807\u8bc6\u7b26\u4e2d\u7528\u4e8e\u8282\u70b9\u7ade\u4e89\u603b\u7ebf\u53d1\u9001CAN\u62a5\u6587\u7684\u4e00\u4e2a3\u4f4d\u57df\u3002
\n:\u5404\u53c2\u6570\u7ec4\u4e2d\u5747\u89c4\u5b9a\u6709\u9ed8\u8ba4\u4f18\u5148\u7ea7\u3002\u6700\u9ad8\u4f18\u5148\u7ea7\u4e3a0,\u6700\u4f4e\u4f18\u5148\u7ea7\u4e3a7\u3002
\n3.36
\n\u534f\u8bae\u6570\u636e\u5355\u5143protocol data unit;PDU
\n\u901a\u4fe1\u6216\u4ea4\u6362\u6570\u636e\u6240\u7528\u7684\u6570\u636e\u5355\u5143\u3002
\n3.37
\n\u63a5\u6536\u8282\u70b9receiver node
\n\u7f51\u7edc\u4e2d\u63a5\u6536\u4f20\u8f93\u7684\u6570\u636e\u5e27\u7684\u8282\u70b9\u3002
\n3.38
\n\u7f51\u6bb5segment
\n\u7f51\u7edc\u4e2d\u76f4\u63a5\u8fde\u63a5\u7684\u8282\u70b9\u53ca\u7269\u7406\u4ecb\u8d28(3.22)\u7684\u7edf\u79f0\u3002
\n3.39
\n\u6e90\u5730\u5740source address;SA
\n\u6570\u636e\u5e2729\u4f4d\u6807\u8bc6\u7b26\u7684\u4e00\u4e2a8\u4f4d\u57df,\u7528\u4e8e\u8bc6\u522b\u6570\u636e\u5e27\u7684\u53d1\u9001\u8282\u70b9\u3002
\n3.40
\n\u6807\u51c6\u5e27standard frame
\n\u4f7f\u7528\u957f\u5ea6\u4e3a11\u4f4d\u6807\u8bc6\u7b26\u7684\u5e27\u7c7b\u578b\u3002
\n3.41
\n\u5e27\u8d77\u59cbstart of frame;SOF
\n\u75311\u4e2a\u663e\u6027\u4f4d\u6784\u6210\u7684\u4f4d\u57df,\u7528\u4e8e\u6807\u8bc6\u5e27\u7684\u8d77\u59cb,\u5e76\u5728\u603b\u7ebf\u4e0a\u8d77\u540c\u6b65\u4f5c\u7528\u3002
\n3.42
\n\u53ef\u7591\u53c2\u6570\u7f16\u53f7suspect parameter number;SPN
\n\u7528\u4e8e\u8bc6\u522b\u4e0eECU\u76f8\u5173\u7684\u53c2\u6570\u6216\u7279\u522b\u7684\u5143\u7d20\u3001\u7ec4\u4ef6\u7684\u7f16\u53f7\u503c\u3002
\n3.43
\n\u5b50\u7f51subnetwork
\n\u5728\u7269\u7406\u4ecb\u8d28\u4e0a\u76f4\u63a5\u8fde\u63a5\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u8282\u70b9\u6784\u6210\u7684\u7f51\u7edc,\u5176\u5185\u90e8\u5404\u8282\u70b9\u4e4b\u95f4\u76f4\u63a5\u8fdb\u884c\u901a\u4fe1,\u800c\u4e0d\u9700\u8981\u901a\u8fc7\u7f51\u5173\u8fdb\u884c\u8f6c\u53d1\u3002
\n3.44
\n\u53d1\u9001\u8282\u70b9transmitter node
\n\u7f51\u7edc\u4e0a\u53d1\u8d77\u6570\u636e\u5e27\u4f20\u8f93\u7684\u8282\u70b9\u3002<\/p>\n

4\u7f29\u7565\u8bed<\/p>\n

\u4e0b\u5217\u7f29\u7565\u8bed\u9002\u7528\u4e8e\u672c\u6587\u4ef6\u3002
\nACK:\u5e94\u7b54(Acknowledgement)
\nACKM:\u5e94\u7b54\u62a5\u6587(Acknowledgement Message)
\nBAM:\u5e7f\u64ad\u516c\u544a\u62a5\u6587(Broadcast Announce Message)
\nCAN:\u63a7\u5236\u5668\u5c40\u57df\u7f51(Controller Area Network)
\nCBFF:\u4f20\u7edf\u6807\u51c6\u5e27\u683c\u5f0f(Classical Base Frame Format)
\nCEFF:\u4f20\u7edf\u6269\u5c55\u5e27\u683c\u5f0f(Classical Extended Frame Format)
\nCRC:\u5faa\u73af\u5197\u4f59\u6821\u9a8c(Cyclic Redundancy Check)
\nCTS:\u5141\u8bb8\u53d1\u9001(Clear To Send)
\nDA:\u76ee\u6807\u5730\u5740(Destination Address)
\nDLC:\u6570\u636e\u957f\u5ea6\u7f16\u7801(Data Length Code)
\nDP:\u6570\u636e\u9875(Data Page)
\nDUT:\u88ab\u6d4b\u8bbe\u5907(Device Under Test)
\nECU:\u7535\u5b50\u63a7\u5236\u5355\u5143(Electronic Control Unit)
\nEDP:\u6269\u5c55\u6570\u636e\u9875(Extended Data Page)
\nEMC:\u7535\u78c1\u517c\u5bb9(Electromagnetic Compatibility)
\nEOF:\u5e27\u7ed3\u675f(End of Frame)
\nESD:\u9759\u7535\u653e\u7535(Electro-Static Discharge)
\nGE:\u7ec4\u6269\u5c55(Group Extension)
\nID:\u6807\u8bc6\u7b26(Identifier)
\nIDE:\u6807\u8bc6\u7b26\u6269\u5c55(Identifier Extension)
\nLSB:\u6700\u4f4e\u6709\u6548\u5b57\u8282(Least Significant Byte)
\nLSb:\u6700\u4f4e\u6709\u6548\u4f4d(Least Significant bit)
\nMSB:\u6700\u9ad8\u6709\u6548\u5b57\u8282(Most Significant Byte)
\nMSb:\u6700\u9ad8\u6709\u6548\u4f4d(Most Significant bit)
\nNA:\u4e0d\u5141\u8bb8\u6216\u65e0\u6cd5\u4f7f\u7528(Not Allowed or Not Available)
\nNACK:\u5426\u5b9a\u5e94\u7b54(Negative Acknowledge)
\nOEM:\u8f66\u8f86\u5236\u9020\u5546(Original Equipment Manufacturer)
\nOSI:\u5f00\u653e\u7cfb\u7edf\u4e92\u8fde(Open System Interconnect)
\nP:\u4f18\u5148\u7ea7(Priority)
\nPACK:\u80af\u5b9a\u5e94\u7b54(Positive Acknowledge)
\nPDU:\u534f\u8bae\u6570\u636e\u5355\u5143(Protocol Data Unit)
\nPF:PDU\u683c\u5f0f(PDU Format)
\nPG:\u53c2\u6570\u7ec4(Parameter Group)
\nPGN:\u53c2\u6570\u7ec4\u7f16\u53f7(Parameter Group Number)
\nPS:PDU\u7ec6\u8282(PDU Specific)
\nREC:\u63a5\u6536\u9519\u8bef\u8ba1\u6570\u5668(Receive Error Count)
\nRTR:\u8fdc\u7a0b\u53d1\u9001\u8bf7\u6c42(Remote Transmission Request)
\nRTS:\u8bf7\u6c42\u53d1\u9001(Request To Send)
\nr0:\u4fdd\u7559\u4f4d0(Reserved 0)
\nr1:\u4fdd\u7559\u4f4d1(Reserved 1)
\nSA:\u6e90\u5730\u5740(Source Address)
\nSJW:\u540c\u6b65\u8df3\u8f6c\u5bbd\u5ea6(Synchronization Jump Width)
\nSOF:\u5e27\u8d77\u59cb(Star of Frame)
\nSP:\u53ef\u7591\u53c2\u6570(Suspect Parameter)
\nSPN:\u53ef\u7591\u53c2\u6570\u7f16\u53f7(Suspect Parameter Number)
\nSRR:\u66ff\u4ee3\u8fdc\u7a0b\u8bf7\u6c42(Substitute Remote Request)
\nSTP:\u5c4f\u853d\u53cc\u7ede\u7ebf(Shielded Twisted Pair)
\nTEC:\u53d1\u9001\u9519\u8bef\u8ba1\u6570\u5668(Transmit Error Count)
\nTq:\u65f6\u95f4\u4efd\u989d(Time quantum)
\nUTP:\u975e\u5c4f\u853d\u53cc\u7ede\u7ebf(Un-Shielded Twisted Pair)<\/p>\n

5\u7269\u7406\u5c42\u6280\u672f\u8981\u6c42<\/p>\n

5.1\u7269\u7406\u5c42\u4e00\u822c\u8981\u6c42
\n\u7269\u7406\u5c42\u5e94\u5b9e\u73b0\u7f51\u7edc\u4e2d\u5404ECU\u4e4b\u95f4\u7684\u7535\u6c14\u8fde\u63a5\u3002\u901a\u5e38\u4e00\u4e2aCAN\u7f51\u7edc\u4f1a\u7531\u6570\u4e2a\u5305\u62ec\u5b50\u7f51\u5728\u5185\u7684\u7f51\u6bb5\u7ec4\u6210,\u6bcf\u4e2a\u7f51\u6bb5\u7531\u82e5\u5e72ECU\u7ec4\u6210,\u4f46\u6bcf\u4e2a\u7f51\u6bb5\u63a5\u5165\u7684ECU\u6570\u91cf\u53d7\u9650\u4e8e\u603b\u7ebf\u7ebf\u8def\u7684\u8d1f\u8f7d\u627f\u53d7\u80fd\u529b\u3002\u6839\u636eCAN\u603b\u7ebf\u7535\u6c14\u53c2\u6570\u5b9a\u4e49,\u540c\u65f6\u53c2\u8003\u4fe1\u53f7\u4f20\u8f93\u7684\u7269\u7406\u4ecb\u8d28\u7c7b\u578b\u3001\u603b\u7ebf\u7535\u5bb9\u3001\u4f20\u64ad\u5ef6\u65f6\u548cCAN\u6536\u53d1\u5668\u82af\u7247\u7684\u9a71\u52a8\u80fd\u529b\u7b49\u56e0\u7d20\u5f71\u54cd,\u6bcf\u4e2a\u7f51\u6bb5\u4e0a\u63a5\u5165\u7684ECU\u6700\u5927\u6570\u91cf\u5b9c\u4e0d\u5927\u4e8e30\u3002
\n5.2\u7269\u7406\u4ecb\u8d28\u53c2\u6570\u8981\u6c42
\n5.2.1\u7269\u7406\u4ecb\u8d28
\n\u672c\u6587\u4ef6\u4e2dECU\u4e4b\u95f4\u7528\u4e8e\u4fe1\u53f7\u4f20\u8f93\u7684\u7269\u7406\u4ecb\u8d28\u5e94\u4e3a\u4e00\u5bf9\u5c4f\u853d\u53cc\u7ede\u7ebf(STP)\u6216\u8005\u975e\u5c4f\u853d\u53cc\u7ede\u7ebf(UTP),\u5176\u4e2d\u7535\u7f06\u5206\u522b\u547d\u540d\u4e3aCAN_H\u548cCAN_L,\u901a\u5e38\u4f7f\u7528\u9ec4\u8272(CAN_H)\u548c\u7eff\u8272(CAN_L)\u533a\u5206,\u5bf9\u4e8e\u5c4f\u853d\u53cc\u7ede\u7ebf\u4e2d\u7b2c\u4e09\u6761\u8fde\u63a5\u5c4f\u853d\u7ec8\u7aef\u7684\u7ebf\u7528CAN_SHLD\u8868\u793a\u3002ECU\u7684CAN\u6536\u53d1\u5668\u76f8\u5e94\u7ba1\u811a\u5e94\u5206\u522b\u7528CAN_H\u548cCAN_L\u8868\u793a\u3002\u7535\u7f06\u7ebf\u82af\u622a\u9762\u79ef\u5b9c\u91c7\u75280.5mm2\u62160.75mm2,\u7535\u7f06\u53c2\u6570\u5e94\u6ee1\u8db3\u88681\u7684\u8981\u6c42\u3002<\/p>\n

\n

\u73b0\u6210\u8bd1\u6587\uff0c\u5230\u6b3e\u5373\u53d1\u3002
\n\u4e0b\u5355\u524d\u53ef\u4efb\u9009\u6837\u9875\u9a8c\u8bc1\u8bd1\u6587\u8d28\u91cf\u3002
\n\u514d\u8d39\u63d0\u4f9b\u6b63\u89c4\u666e\u901a\u589e\u503c\u7a0e\u7535\u5b50\u53d1\u7968\u3002
\n\u8bf7\u8054\u7cfb\u624b\u673a\/\u5fae\u4fe1: 13306496964\/Email: standardtrans@foxmail.com \u83b7\u53d6\u5b8c\u6574\u8bd1\u6587\u3002
\n\u672c\u82f1\u6587\u8bd1\u672c\u4e3a\u7eaf\u4eba\u5de5\u4e13\u4e1a\u7cbe\u7ffb\u7248\u672c\uff0c\u4fdd\u8bc1\u8bed\u6cd5\u672f\u8bed\u51c6\u786e\u7387\u548c\u4e13\u4e1a\u5ea6\uff01\u975eAI\u8bd1\u6587\u53ef\u6bd4\uff01
\n\u4e13\u4e1a\u6e90\u4e8e\u4e13\u6ce8|ChinaAutoRegs \u59cb\u7ec8\u4e13\u6ce8\u4e8e\u6c7d\u8f66\u6807\u51c6\u7ffb\u8bd1\u9886\u57df\uff01\u300c\u4e2d\u56fd\u6c7d\u8f66\u6807\u51c6\u8bd1\u6587\u5e93\u300d\u5df2\u6536\u5f55\u4e0a\u5343\u4e2a\u73b0\u884c\u6c7d\u8f66\u56fd\u5bb6\u6807\u51c6\u548c\u884c\u4e1a\u6807\u51c6\u7684\u82f1\u6587\u7248\u8bd1\u672c\uff0c\u6db5\u76d6\u4f20\u7edf\u71c3\u6cb9\u8f66\u3001\u65b0\u80fd\u6e90\u6c7d\u8f66\u548c\u6469\u6258\u8f66\u6807\u51c6\u5316\u4f53\u7cfb\uff01\u72ec\u5bb6\u6253\u9020\u5343\u4e07\u7ea7\u6c7d\u8f66\u4e13\u4e1a\u672f\u8bed\u5e93\u548c\u8bb0\u5fc6\u5e93\u3002
\nThe English Translation of this document is readily available, and delivered immediately upon payment.
\nSample pages may be requested to your preference before placing order.
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\nOur well-established database has included almost all Chinese automotive standards in effect, providing one-stop, up-to-date, efficient and professional solution.<\/p>\n","protected":false},"excerpt":{"rendered":"

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