{"id":6696,"date":"2024-09-03T09:43:16","date_gmt":"2024-09-03T01:43:16","guid":{"rendered":"https:\/\/www.chinaautoregs.com\/?p=6696"},"modified":"2024-09-03T09:43:16","modified_gmt":"2024-09-03T01:43:16","slug":"gb-t-44174-2024%e8%8b%b1%e6%96%87%e7%89%88%e7%bf%bb%e8%af%91-%e4%b9%98%e7%94%a8%e8%bd%a6%e5%a4%9c%e8%a7%86%e7%b3%bb%e7%bb%9f%e6%80%a7%e8%83%bd%e8%a6%81%e6%b1%82%e5%8f%8a%e8%af%95%e9%aa%8c%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.chinaautoregs.com\/?p=6696","title":{"rendered":"GB\/T 44174-2024\u82f1\u6587\u7248\u7ffb\u8bd1 \u4e58\u7528\u8f66\u591c\u89c6\u7cfb\u7edf\u6027\u80fd\u8981\u6c42\u53ca\u8bd5\u9a8c\u65b9\u6cd5"},"content":{"rendered":"

ChinaAutoRegs\uff5cGB\/T 44174-2024\u82f1\u6587\u7248\u7ffb\u8bd1\u300a\u4e58\u7528\u8f66\u591c\u89c6\u7cfb\u7edf\u6027\u80fd\u8981\u6c42\u53ca\u8bd5\u9a8c\u65b9\u6cd5\u300b
\nPerformance Requirements and Testing Methods for Night Vision System of Passenger Cars<\/p>\n

<\/p>\n

CONTENTS<\/p>\n

Foreword
\n1 Scope
\n2 Normative References
\n3 Terms and Definitions
\n4 General Requirements
\n4.1 Functional requirements
\n4.2 Self-check requirements
\n4.3 System state alert requirements
\n4.4 EMC requirements
\n5 Performance Requirements
\n5.1 Image display delay requirements
\n5.2 Image display quality requirements
\n5.3 Target marking requirements
\n5.4 Longitudinal collision alert requirements
\n6 Test Methods
\n6.1 Test environment requirements
\n6.2 Test equipment requirements
\n6.3 Measurement system requirements
\n6.4 Image display delay test
\n6.5 Image display quality and target marking test
\n6.6 Collision alert test
\nAnnex A (Informative) Image Quality Evaluation
\nA.1 Image Quality Evaluation Rating
\nA.2 Image Quality Evaluation Conclusion<\/p>\n

1\u8303\u56f4
\n\u672c\u6587\u4ef6\u89c4\u5b9a\u4e86\u4e58\u7528\u8f66\u591c\u89c6\u7cfb\u7edf\u7684\u6027\u80fd\u8981\u6c42\uff0c\u63cf\u8ff0\u4e86\u76f8\u5e94\u7684\u8bd5\u9a8c\u65b9\u6cd5\u3002
\n\u672c\u6587\u4ef6\u9002\u7528\u4e8e\u5b89\u88c5\u6709\u591c\u89c6\u7cfb\u7edf\u7684M1\u7c7b\u6c7d\u8f66\u3002
\n2\u89c4\u8303\u6027\u5f15\u7528\u6587\u4ef6
\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\uff0c\u6ce8\u65e5\u671f\u7684\u5f15\u7528\u6587 \u4ef6\uff0c\u4ec5\u8be5\u65e5\u671f\u5bf9\u5e94\u7684\u7248\u672c\u9002\u7528\u4e8e\u672c\u6587\u4ef6\uff1b\u4e0d\u6ce8\u65e5\u671f\u7684\u5f15\u7528\u6587\u4ef6\uff0c\u5176\u6700\u65b0\u7248\u672c\uff08\u5305\u62ec\u6240\u6709\u7684\u4fee\u6539\u5355\uff09\u9002\u7528 \u4e8e\u672c\u6587\u4ef6\u3002
\nGB 34660\u9053\u8def\u8f66\u8f86\u7535\u78c1\u517c\u5bb9\u6027\u8981\u6c42\u548c\u8bd5\u9a8c\u65b9\u6cd5
\nGB\/T 39263\u9053\u8def\u8f66\u8f86\u5148\u8fdb\u9a7e\u9a76\u8f85\u52a9\u7cfb\u7edf\uff08ADAS \uff09\u672f\u8bed\u53ca\u5b9a\u4e49
\n3\u672f\u8bed\u548c\u5b9a\u4e49
\nGB\/T 39263\u754c\u5b9a\u7684\u4ee5\u53ca\u4e0b\u5217\u672f\u8bed\u548c\u5b9a\u4e49\u9002\u7528\u4e8e\u672c\u6587\u4ef6\u3002
\n3.1
\n\u591c\u89c6\u7cfb\u7edf night vision system
\n\u5728\u591c\u95f4\u6216\u5176\u4ed6\u5f31\u5149\u884c\u9a76\u73af\u5883\u4e2d\u4e3a\u9a7e\u9a76\u5458\u63d0\u4f9b\u89c6\u89c9\u8f85\u52a9\u6216\u8b66\u544a\u4fe1\u606f\u7684\u7cfb\u7edf\u3002
\n3.2
\n\u8bd5\u9a8c\u8f66\u8f86 subject vehicle
\n\u88c5\u914d\u6709\u591c\u89c6\u7cfb\u7edf\u53ca\u8bd5\u9a8c\u8bbe\u5907\u7684\u88ab\u6d4b\u8f66\u8f86\u3002
\n3.3
\n\u76ee\u6807 target
\n\u5728\u591c\u89c6\u7cfb\u7edf\u63a2\u6d4b\u8303\u56f4\u5185\u7684\u884c\u4eba\u3002
\n3.4
\n\u7eb5\u5411\u8ddd\u79bb longitudinal distance
\n\u8bd5\u9a8c\u8f66\u8f86\u5750\u6807\u7cfb\u4e0b\uff0c\u8bd5\u9a8c\u8f66\u8f86\u524d\u7aef\u6700\u5916\u7f18\u4e0e\u76ee\u6807\u8d28\u5fc3\u5728\u8bd5\u9a8c\u8f66\u8f86\u884c\u9a76\u65b9\u5411\u4e0a\u7684\u6295\u5f71\u8ddd\u79bb\u3002
\n3.5
\n\u9884\u78b0\u649e\u65f6\u95f4 time to collision; TTC
\n\u540c\u4e00\u65f6\u523b\u4e0b\u7eb5\u5411\u8ddd\u79bb\u4e0e\u5728\u7eb5\u5411\u8ddd\u79bb\u6295\u5f71\u4e0a\u76f8\u5bf9\u901f\u5ea6\u7684\u6bd4\u503c\u3002
\n3.6
\n\u81ea\u68c0 self-check
\n\u7cfb\u7edf\u5bf9\u81ea\u8eab\u6545\u969c\u8fdb\u884c\u68c0\u67e5\u7684\u529f\u80fd\u3002
\n4 \u4e00\u822c\u8981\u6c42
\n4.1 \u529f\u80fd\u8981\u6c42
\n\u591c\u89c6\u7cfb\u7edf\u53ef\u5206\u6210I\u578b\u3001U\u578b\u548cDI\u578b\uff0c\u5e94\u6ee1\u8db3\u4ee5\u4e0b\u8981\u6c42\uff1a
\na\uff09 I\u578b\u591c\u89c6\u7cfb\u7edf\u5b9e\u65f6\u663e\u793a\u884c\u9a76\u73af\u5883\uff1b
\nb\uff09 II\u578b\u591c\u89c6\u7cfb\u7edf\u5b9e\u65f6\u663e\u793a\u884c\u9a76\u73af\u5883\u548c\u6807\u793a\u76ee\u6807\uff1b
\nc\uff09 DI\u578b\u591c\u89c6\u7cfb\u7edf\u5b9e\u65f6\u663e\u793a\u884c\u9a76\u73af\u5883\u548c\u6807\u793a\u76ee\u6807\uff0c\u4e14\u5728\u8bd5\u9a8c\u8f66\u8f86\u4e0e\u76ee\u6807\u5b58\u5728\u7eb5\u5411\u78b0\u649e\u98ce\u9669\u65f6\u53d1\u51fa\u78b0 \u649e\u63d0\u793a\u3002
\n4.2 \u81ea\u68c0\u8981\u6c42
\n4.2.1 \u591c\u89c6\u7cfb\u7edf\u81f3\u5c11\u5e94\u5728\u4e0a\u7535\u540e\u8fdb\u884c\u81ea\u68c0\u3002
\n4.2.2 \u591c\u89c6\u7cfb\u7edf\u81f3\u5c11\u5e94\u5177\u5907\u4ee5\u4e0b\u81ea\u68c0\u529f\u80fd\uff1a
\na\uff09\u68c0\u67e5\u76f8\u5173\u7535\u6c14\u90e8\u4ef6\u662f\u5426\u6b63\u5e38\u8fd0\u884c\uff1b
\nb\uff09\u68c0\u67e5\u76f8\u5173\u4f20\u611f\u5143\u4ef6\u662f\u5426\u6b63\u5e38\u8fd0\u884c\u3002
\n4.2.3 \u5728\u53d1\u751f\u7535\u5b50\u3001\u7535\u6c14\u6545\u969c\u65f6\uff0c\u6545\u969c\u63d0\u793a\u4fe1\u606f\u5e94\u80fd\u88ab\u9a7e\u9a76\u5458\u6e05\u6670\u89c2\u6d4b\uff0c\u4e14\u660e\u663e\u533a\u5206\u4e8e\u7eb5\u5411\u78b0\u649e\u63d0\u793a\u3002
\n4.3 \u7cfb\u7edf\u72b6\u6001\u63d0\u793a\u8981\u6c42
\n\u591c\u89c6\u7cfb\u7edf\u5e94\u5141\u8bb8\u9a7e\u9a76\u5458\u4e3b\u52a8\u5f00\u542f\u548c\u5173\u95ed\uff0c\u4e14\u5176\u5f00\u542f\/\u5173\u95ed\u7684\u72b6\u6001\u5e94\u76ee\u89c6\u53ef\u89c1\u3002
\n4.4 \u7535\u78c1\u517c\u5bb9\u6027\u8981\u6c42
\n\u591c\u89c6\u7cfb\u7edf\u7684\u7535\u78c1\u517c\u5bb9\u6027\u5e94\u7b26\u5408GB 34660\u7684\u89c4\u5b9a\u3002
\n5\u6027\u80fd\u8981\u6c42
\n5.1 \u56fe\u50cf\u663e\u793a\u5ef6\u8fdf\u8981\u6c42
\n\u6309\u71676.4\u8fdb\u884c\u8bd5\u9a8c\uff0c\u5728\u6574\u4e2a\u8bd5\u9a8c\u8fc7\u7a0b\u4e2d\uff0cI\u578b\u3001II\u578b\u3001in\u578b\u591c\u89c6\u7cfb\u7edf\u7684\u56fe\u50cf\u663e\u793a\u5ef6\u8fdf\u5747\u5e94\u5c0f\u4e8e\u6216\u7b49 \u4e8e 300 ms\u3002
\n5.2 \u56fe\u50cf\u663e\u793a\u8d28\u91cf\u8981\u6c42
\n\u6309\u71676.5\u8fdb\u884c\u8bd5\u9a8c\uff0c\u5728\u6574\u4e2a\u8bd5\u9a8c\u8fc7\u7a0b\u4e2d\uff0cI\u578b\u3001n\u578b\u3001\u5c71\u578b\u591c\u89c6\u7cfb\u7edf\u5747\u5e94\u6301\u7eed\u3001\u7a33\u5b9a\u3001\u6e05\u6670\u5730\u663e\u793a \u76ee\u6807\u3002
\n5.3 \u76ee\u6807\u6807\u793a\u8981\u6c42
\n\u6309\u71676.5\u8fdb\u884c\u8bd5\u9a8c\uff0c\u5728\u6574\u4e2a\u8bd5\u9a8c\u8fc7\u7a0b\u4e2d\uff0cII\u578b\u3001DI\u578b\u591c\u89c6\u7cfb\u7edf\u5747\u5e94\u6301\u7eed\u3001\u7a33\u5b9a\u3001\u6e05\u6670\u5730\u6807\u793a\u76ee\u6807\uff0c \u6807\u793a\u65f6\u95f4\u5360\u6bd4\u5747\u4e0d\u5e94\u5c0f\u4e8e90%\u3002
\n\u6ce8\uff1a\u6807\u793a\u65f6\u95f4\u5360\u6bd4\u4e3a\u76ee\u6807\u524d\u8fdbL3\u8ddd\u79bb\u8bd5\u9a8c\u8fc7\u7a0b\u4e2d\u88ab\u6807\u793a\u7684\u65f6\u95f4\u4e0e\u5168\u90e8\u524d\u8fdb\u65f6\u95f4\u7684\u6bd4\u503c\u3002
\n5.4 \u7eb5\u5411\u78b0\u649e\u63d0\u793a\u8981\u6c42
\n\u6309\u71676.6\u8fdb\u884c\u8bd5\u9a8c\uff0c\u5f53\u76ee\u6807\u4e0e\u8bd5\u9a8c\u8f66\u8f86\u5b58\u5728\u78b0\u649e\u98ce\u9669\u65f6\uff0cW\u578b\u591c\u89c6\u7cfb\u7edf\u5e94\u53d1\u51fa\u78b0\u649e\u63d0\u793a\uff0c\u78b0\u649e\u63d0\u793a \u5e94\u6ee1\u8db3\u4ee5\u4e0b\u8981\u6c42\uff1a
\na\uff09\u78b0\u649e\u63d0\u793a\u53d1\u51fa\u65f6\uff0c\u8bd5\u9a8c\u8f66\u8f86\u4e0e\u76ee\u6807\u7684\u9884\u78b0\u649e\u65f6\u95f4\uff08TTC\uff09\u4e0d\u5c0f\u4e8e1.7 s\uff1b
\nb\uff09\u81f3\u5c11\u4e3a\u89c6\u89c9\u3001\u542c\u89c9\u6216\u89e6\u89c9\u7684\u5176\u4e2d\u4e00\u79cd\u5f62\u5f0f\uff1b
\nc\uff09\u660e\u663e\u533a\u5206\u4e8e\u8f66\u8f86\u4e2d\u5176\u4ed6\u63d0\u793a\u4fe1\u606f\u3002
\n6\u8bd5\u9a8c\u65b9\u6cd5
\n6.1 \u8bd5\u9a8c\u73af\u5883\u8981\u6c42
\n6.1.1 \u8bd5\u9a8c\u573a\u5730\u4e3a\u5e72\u71e5\u3001\u5e73\u5766\u7684\u6ca5\u9752\u6216\u6df7\u51dd\u571f\u8def\u9762\u3002
\n6.1.2 \u73af\u5883\u6e29\u5ea6\u4e3a\u4e0020 \u2103\u301c30 \u2103\u3002
\n6.1.3 \u73af\u5883\u5149\u7167\u5ea6\u4e0d\u8d85\u8fc71 lx\u3002
\n6.1.4 \u73af\u5883\u76f8\u5bf9\u6e7f\u5ea6\u4e0d\u8d85\u8fc775%\u3002
\n6.2 \u8bd5\u9a8c\u8bbe\u5907\u8981\u6c42
\n6.2.1 \u8bd5\u9a8c\u76ee\u6807\u8981\u6c42
\n6.2.1.1 \u76ee\u6807\u9ad8\u5ea6\u5e94\u4e3a1.80m\u00b10.02m \uff08\u4e0d\u542b\u5047\u4eba\u652f\u6491\u5e95\u677f\uff09\uff0c\u76ee\u6807\u80a9\u90e8\u5bbd\u5ea6\u5e94\u4e3a0.50 m\u00b10.02 m\u3002
\n6.2.1.2 \u76ee\u6807\u5e94\u6a21\u62df\u4eba\u4f53\u7684\u6e29\u5ea6\u7279\u5f81\uff0c\u76ee\u6807\u52a0\u70ed\u533a\u57df\u5e94\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u5934\u90e8\u533a\u57df\u3001\u8eaf\u5e72\u533a\u57df\u3001\u624b\u81c2\u533a\u57df\u3001 \u624b\u90e8\u533a\u57df\u548c\u817f\u90e8\u533a\u57df\u7b49\uff0c\u5982\u56fe1\u6240\u793a\u3002\u52a0\u70ed\u533a\u57df\u6e29\u5ea6\u5e94\u8fbe\u523037 \u2103\u00b12\u2103,\u5728\u8bd5\u9a8c\u8fc7\u7a0b\u4e2d\u5e94\u4fdd\u6301\u6052\u6e29 \u72b6\u6001\u3002
\n\u5934\u90e8\u533a\u57df
\n\u624b\u81c2\u533a\u57df
\n\u624b\u90e8\u533a\u57df
\n\u817f\u90e8\u533a\u57df
\n\u8eaf\u5e72\u533a\u57df
\n\u56fe1\u76ee\u6807\u52a0\u70ed\u533a\u57df\u5206\u5e03
\n6.2.2 \u6052\u6e29\u6807\u8bb0\u7269\u8981\u6c42
\n\u6052\u6e29\u6807\u8bb0\u7269\u622a\u9762\u957f\u5bbd\u5e94\u5927\u4e8e\u6216\u7b49\u4e8e50 mmX50 mm,\u6e29\u5ea6\u5e94\u5927\u4e8e\u6216\u7b49\u4e8e37 \u2103\u3002
\n6.3 \u6d4b\u91cf\u7cfb\u7edf\u8981\u6c42
\n\u6d4b\u91cf\u7cfb\u7edf\u5e94\u7b26\u5408\u4ee5\u4e0b\u8981\u6c42\uff1a
\na\uff09\u8ddd\u79bb\u6d4b\u91cf\u7cbe\u5ea6\u4e0d\u4f4e\u4e8e0.02 m\uff1b
\nb\uff09\u65f6\u95f4\u6d4b\u91cf\u7cbe\u5ea6\u4e0d\u4f4e\u4e8e10 ms\uff1b
\nc\uff09\u901f\u5ea6\u6d4b\u91cf\u7cbe\u5ea6\u4e0d\u4f4e\u4e8e0.1 km\/h\uff1b
\nd\uff09\u76f8\u673a\u8bb0\u5f55\u9891\u7387\u4e0d\u4f4e\u4e8e500 Hz\u3002
\n6.4 \u56fe\u50cf\u663e\u793a\u5ef6\u8fdf\u8bd5\u9a8c
\n\u5982\u56fe2\u6240\u793a\uff0c\u76ee\u6807\u4e0e\u8bd5\u9a8c\u8f66\u8f86\u7684\u7eb5\u5411\u8ddd\u79bbL\u4e3a5 m\u58eb0.1m,\u76ee\u6807\u5728\u8bd5\u9a8c\u8f66\u8f86\u53f3\u4fa7\u4e14\u4e0e\u8bd5\u9a8c\u8f66\u8f86\u4e2d\u5fc3 \u7ebf\u8ddd\u79bb\u4e594\u4e3a2 m\u58eb 0.1m, B-B\u4e3a\u8f66\u8f86\u4e2d\u5fc3\u7ebf\uff0cA-A\u4e3a\u76ee\u6807\u884c\u8fdb\u8def\u5f84\uff0cA-A\u5782\u76f4\u4e8eB-B\u3002\u6052\u6e29\u6807\u8bb0\u7269\u6cbf C-C\u6446\u653e\u4e14\u4e0e\u76ee\u6807\u80a9\u90e8\u7b49\u9ad8\uff0cC-C\u5e73\u884c\u4e8eA-A\u4e14\u8ddd\u79bb\u4e592\u4e3a65 m \u58eb 0.05 m\u3002\u6052\u6e29\u6807\u8bb0\u72691\u4e0e\u6052\u6e29\u6807\u8bb0 \u72692\u5206\u522b\u6446\u653e\u5728B-B\u4e24\u4fa7\uff0c\u4e14\u4e0eB-B\u8ddd\u79bbL3\u4e3a0.6 m\u00b10.05 m\u3002
\n\u8bd5\u9a8c\u5f00\u59cb\u65f6\uff0c\u8bd5\u9a8c\u8f66\u8f86\u4fdd\u6301\u9759\u6b62\u4e14\u5f00\u542f\u8fd1\u5149\u706f\uff0c\u76ee\u6807\u6cbfA-A\u8def\u5f84\u5728%\u524d\u8fbe\u523015 km\/h\u58eb0.5 km\/h\u7684 \u901f\u5ea6\u4fdd\u6301\u5300\u901f\u8fd0\u52a8\uff0c\u5f53\u76ee\u6807\u524d\u8fdb4m,\u8bd5\u9a8c\u7ed3\u675f\u3002\u91c7\u7528\u9ad8\u901f\u76f8\u673a\u540c\u65f6\u8bb0\u5f55\u8bd5\u9a8c\u8fc7\u7a0b\u4e2d\u7684\u8f66\u673a\u56fe\u50cf\u663e\u793a\u53ca \u8bd5\u9a8c\u8f66\u8f86\u524d\u65b9\u573a\u666f\uff0c\u7528\u89c6\u9891\u64ad\u653e\u8bbe\u5907\u67e5\u770b\u3002<\/p>\n

6.5 \u56fe\u50cf\u663eZF\u8d28\u91cf\u548c\u76ee\u6807\u6807ZF\u8bd5\u9a8c
\n\u5982\u56fe3\u6240\u793a\uff0c\u76ee\u6807\u4e0e\u8bd5\u9a8c\u8f66\u8f86\u7684\u7eb5\u5411\u8ddd\u79bb\u4e3a\u4eba\u53e3\u76ee\u6807\u5728\u8bd5\u9a8c\u8f66\u8f86\u53f3\u4fa7\u4e14\u4e0e\u8bd5\u9a8c\u8f66\u8f86\u4e2d\u5fc3\u7ebf\u8ddd\u79bb\u4e3a L2, B-B\u4e3a\u8f66\u8f86\u4e2d\u5fc3\u7ebf\uff0cA-A\u4e3a\u76ee\u6807\u884c\u8fdb\u8def\u5f84\uff0cA-A\u5782\u76f4\u4e8eB-B,\u8bd5\u9a8c\u53c2\u6570\u89c1\u88681\u3002
\n\u8bd5\u9a8c\u5f00\u59cb\u65f6\uff0c\u8bd5\u9a8c\u8f66\u8f86\u4fdd\u6301\u9759\u6b62\u4e14\u5f00\u542f\u8fd1\u5149\u706f\uff0c\u76ee\u6807\u6cbfA-A\u8def\u5f84\u5728G\u524d\u8fbe\u52305 km\/h\u58eb0.5 km\/h\u7684 \u901f\u5ea6\u4fdd\u6301\u5300\u901f\u8fd0\u52a8\u3002\u5f53\u76ee\u6807\u524d\u8fdb\u52a0\u8ddd\u79bb\u65f6\uff0c\u8bd5\u9a8c\u7ed3\u675f\u3002\u5bf9\u4e8e\u56fe\u50cf\u663e\u793a\u8bd5\u9a8c\uff0c\u56fe\u50cf\u8d28\u91cf\u8bc4\u4ef7\u65b9\u6cd5\u89c1\u9644\u5f55 A\uff1b\u5bf9\u4e8e\u76ee\u6807\u6807\u793a\u8bd5\u9a8c\uff0c\u91c7\u7528\u9ad8\u901f\u76f8\u673a\u8bb0\u5f55\u8bd5\u9a8c\u8fc7\u7a0b\u4e2d\u8f66\u673a\u56fe\u50cf\u663e\u793a\uff0c\u7528\u89c6\u9891\u64ad\u653e\u8bbe\u5907\u67e5\u770b\u3002<\/p>\n

\u56fe3\u56fe\u50cf\u663eZF\u548c\u76ee\u6807\u6807ZR\u8bd5\u9a8c
\n\u88681\u56fe\u50cf\u663e\u793a\u548c\u76ee\u6807\u6807\u793a\u8bd5\u9a8c\u53c2\u6570<\/p>\n

6.6 \u78b0\u649e\u63d0\u793a\u8bd5\u9a8c
\n\u5982\u56fe4\u6240\u793a\uff0cB-B\u662f\u8f66\u8f86\u4e2d\u5fc3\u7ebf\uff0cA-A\u662f\u76ee\u6807\u884c\u8fdb\u8def\u5f84\uff0cA-A\u4f4d\u4e8eB-B\u53f3\u4fa7\u4e14\u5e73\u884c\u4e8eB-B, A-A\u4e0eB-B\u8ddd\u79bb\u4e3a50%\u8bd5\u9a8c\u8f66\u8f86\u8f66\u8eab\u5bbd\u5ea6\u3002<\/p>\n

\u56fe4\u78b0\u649e\u63d0\u793a\u8bd5\u9a8c
\n\u8bd5\u9a8c\u5f00\u59cb\u65f6\uff0c\u8bd5\u9a8c\u8f66\u8f86\u6cbfB-B\u4ee560 km\/h\u58eb2 km\/h\u7684\u901f\u5ea6\u4fdd\u6301\u5300\u901f\u8fd0\u52a8\u5e76\u5f00\u542f\u8fd1\u5149\u706f\uff0c\u76ee\u6807\u5728\u8bd5\u9a8c \u8f66\u8f86\u524d\u65b9\u6cbfA-A\u4ee55 km\/h+0.5 km\/h\u7684\u901f\u5ea6\u4e0e\u8bd5\u9a8c\u8f66\u8f86\u4fdd\u6301\u540c\u5411\u5300\u901f\u8fd0\u52a8,\u8bd5\u9a8c\u8f66\u8f86\u4e0e\u76ee\u6807\u7eb5\u5411\u8ddd\u79bb\u5927 \u4e8e\u6216\u7b49\u4e8e80 m\u3002\u5f53\u8bd5\u9a8c\u8f66\u8f86\u7684\u78b0\u649e\u63d0\u793a\u53d1\u51fa\u6216\u8bd5\u9a8c\u8f66\u8f86\u4e0e\u76ee\u6807\u7eb5\u5411\u8ddd\u79bb\u4e3a25 m\u65f6\uff0c\u8bd5\u9a8c\u7ed3\u675f\u3002
\n\u9644\u5f55A
\n\uff08\u8d44\u6599\u6027\uff09 \u56fe\u50cf\u8d28\u91cf\u8bc4\u4ef7
\nA.1\u56fe\u50cf\u8d28\u91cf\u8bc4\u4ef7\u5206\u7ea7
\n\u591c\u89c6\u7cfb\u7edf\u7684\u56fe\u50cf\u8d28\u91cf\u8bc4\u4ef7\u5206\u7ea7\u89c1\u8868A.1\u3002
\n\u8868A.1\u56fe\u50cf\u8d28\u91cf\u8bc4\u4ef7\u5206\u7ea7
\n\u8bc4\u5206 \u5206\u7ea7\u635f\u4f24\u63cf\u8ff0
\n5 \u56fe\u50cf\u4e0a\u4e0d\u80fd\u89c9\u5bdf\u6709\u635f\u4f24\u548c\u5e72\u6270\uff0c\u56fe\u50cf\u6e05\u6670
\n4 \u8bd5\u9a8c\u8fc7\u7a0b\u4e2d\uff0c\u56fe\u50cf\u660e\u6697\u51fa\u73b0\u8f7b\u5fae\u53d8\u5316\u6216\u6709\u8f7b\u5fae\u7684\u566a\u70b9\u3001\u6c34\u6ce2\u7eb9\u3001\u659c\u7eb9\uff0c\u56fe\u50cf\u8f83\u6e05\u6670\u4e14\u53ef\u660e\u663e\u8bc6\u522b
\n3 \u8bd5\u9a8c\u8fc7\u7a0b\u4e2d\uff0c\u56fe\u50cf\u4e0a\u6709\u660e\u663e\u7684\u566a\u70b9\u3001\u82b1\u5c4f\u3001\u6c34\u6ce2\u7eb9\u4ee5\u53ca\u8f7b\u5fae\u7684\u95ea\u5c4f\u3001\u6eda\u5c4f\u3001\u753b\u9762\u6296\u52a8\u3001\u77ac\u65f6\u80fd\u6062\u590d\u7684\u9ed1\u5c4f\u6216\u767d\u5c4f\u7b49 \u73b0\u8c61
\n2 \u8bd5\u9a8c\u8fc7\u7a0b\u4e2d\uff0c\u56fe\u50cf\u51fa\u73b0\u5361\u6ede\u3001\u660e\u663e\u7684\u95ea\u5c4f\u3001\u6eda\u5c4f\u3001\u82b1\u5c4f\u3001\u957f\u65f6\u95f4\u80fd\u6062\u590d\u7684\u9ed1\u5c4f\u6216\u767d\u5c4f\u3001\u753b\u9762\u6296\u52a8\u3001\u56fe\u50cf\u4e0d\u6e05\u6670\u3001\u5f71\u54cd\u89c2\u770b
\n1 \u8bd5\u9a8c\u8fc7\u7a0b\u4e2d\uff0c\u56fe\u50cf\u4e25\u91cd\u635f\u4f24\uff0c\u51fa\u73b0\u957f\u65f6\u95f4\u4e0d\u80fd\u6062\u590d\u7684\u9ed1\u5c4f\u6216\u767d\u5c4f\u73b0\u8c61\uff0c\u4e0d\u80fd\u89c2\u770b\uff0c\u751a\u81f3\u786c\u4ef6\u635f\u574f\uff0c\u9700\u8981\u7ef4\u4fee\u6216\u66f4\u6362 \u5668\u4ef6\uff0c\u56fe\u50cf\u624d\u80fd\u6062\u590d
\nA.2\u56fe\u50cf\u8d28\u91cf\u8bc4\u4ef7\u7ed3\u8bba
\n\u591c\u89c6\u7cfb\u7edf\u7684\u56fe\u50cf\u8d28\u91cf\u8bc4\u4ef7\u5b9c\u8fbe\u5230A.1\u4e2d\u76844\u5206\u53ca\u4ee5\u4e0a\u3002<\/p>\n

\n

\u73b0\u6210\u8bd1\u6587\uff0c\u5230\u6b3e\u5373\u53d1\u3002
\n\u4e0b\u5355\u524d\u53ef\u4efb\u53d6\u6837\u9875\u9a8c\u8bc1\u8bd1\u6587\u8d28\u91cf\u3002
\n\u514d\u8d39\u63d0\u4f9b\u6b63\u89c4\u666e\u901a\u589e\u503c\u7a0e\u6570\u7535\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
\n\u4e13\u4e1a\u6e90\u4e8e\u4e13\u6ce8|ChinaAutoRegs \u59cb\u7ec8\u4e13\u6ce8\u4e8e\u6c7d\u8f66\u6807\u51c6\u7ffb\u8bd1\u9886\u57df\uff01
\n\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.
\nPlease contact standardtrans@foxmail.com for the complete PDF version in English.
\nOur well-established database has included almost all Chinese automotive\/automobile standards in effect, providing one-stop, up-to-date, efficient and professional solution.<\/p>\n","protected":false},"excerpt":{"rendered":"

ChinaAutoRegs\uff5cGB\/T 44174-2024\u82f1\u6587\u7248\u7ffb\u8bd1\u300a\u4e58\u7528\u8f66\u591c\u89c6 … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[815,1324,29,30,851,17,838,823,10,178,1349,1326,1325,1317,1322,1318,1329,7,11,18,1321,723,19,14],"class_list":["post-6696","post","type-post","status-publish","format-standard","hentry","category-i","tag-cav","tag-ccc","tag-cnca","tag-cqc","tag-gb-2024","tag-gb-english","tag-gb-t2024","tag-gb-t","tag-gbt-44174-2024","tag-gbt-english","tag-gbt-translated","tag-gbt","tag-gb","tag-qc-t","tag-qct","tag-723","tag-19","tag-14"],"views":1157,"_links":{"self":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/6696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6696"}],"version-history":[{"count":1,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/6696\/revisions"}],"predecessor-version":[{"id":6697,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/6696\/revisions\/6697"}],"wp:attachment":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}