{"id":43944,"date":"2023-10-04T11:48:48","date_gmt":"2023-10-04T03:48:48","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=43944"},"modified":"2023-10-04T11:48:48","modified_gmt":"2023-10-04T03:48:48","slug":"czxykzqtx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/43944.html","title":{"rendered":"CAN\u603b\u7ebf\u4e0e\u63a7\u5236\u5668\u901a\u8baf"},"content":{"rendered":"

  CAN\u603b\u7ebf\u662f\u63a7\u5236\u5668\u533a\u57df\u7f51\u7edc\uff08Controller Area Network\uff0cCAN\uff09\u7684\u7b80\u79f0\u3002\u5b83\u662f\u4e00\u79cd\u4f4e\u6210\u672c\u3001\u9ad8\u6548\u7387\u7684\u7f51\u7edc\u6280\u672f\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u8fde\u63a5\u4e0d\u540c\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u4ee5\u5b9e\u73b0\u5404\u79cd\u529f\u80fd\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528CAN\u603b\u7ebf\u4e0e\u63a7\u5236\u5668\u901a\u8baf\uff0c\u4ee5\u53ca\u5b83\u7684\u4f18\u70b9\u548c\u5c40\u9650\u6027\u3002<\/p>\n

CAN\u603b\u7ebf\u7684\u7ed3\u6784\u4e0e\u5de5\u4f5c\u539f\u7406<\/h2>\n

  CAN\u603b\u7ebf\u7531\u4e00\u7ec4\u7ebf\u8def\u7ec4\u6210\uff0c\u5305\u62ecCAN_H\uff08\u9ad8\u7535\u5e73\uff09\u3001CAN_L\uff08\u4f4e\u7535\u5e73\uff09\u548cCAN_GND\uff08\u5730\u7ebf\uff09\u3002CAN\u603b\u7ebf\u4f7f\u7528\u7b80\u5355\u7684\u62a5\u6587\u683c\u5f0f\uff0c\u53ef\u4ee5\u4f20\u8f93\u591a\u8fbe8\u5b57\u8282\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u5728\u7f51\u7edc\u4e2d\u4f20\u8f93\u591a\u4e2a\u4fe1\u53f7\uff0c\u5e76\u53ef\u4ee5\u5bb9\u7eb3\u591a\u4e2a\u8282\u70b9\u3002<\/p>\n

  CAN\u603b\u7ebf\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u6bcf\u4e2a\u8282\u70b9\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684ID\uff0c\u5f53\u4e00\u4e2a\u8282\u70b9\u53d1\u9001\u6570\u636e\u65f6\uff0c\u5b83\u4f1a\u53d1\u9001\u4e00\u4e2a\u5e27\uff0c\u5176\u4e2d\u5305\u542b\u6e90\u8282\u70b9\u7684ID\u3001\u76ee\u6807\u8282\u70b9\u7684ID\u4ee5\u53ca\u8981\u53d1\u9001\u7684\u6570\u636e\u3002\u5176\u4ed6\u8282\u70b9\u5728\u6536\u5230\u8fd9\u4e2a\u5e27\u540e\uff0c\u4f1a\u68c0\u67e5\u76ee\u6807\u8282\u70b9\u7684ID\uff0c\u5982\u679c\u5b83\u7684ID\u4e0e\u81ea\u5df1\u7684ID\u76f8\u540c\uff0c\u5219\u63a5\u6536\u8fd9\u4e2a\u5e27\uff0c\u5982\u679c\u4e0d\u540c\uff0c\u5219\u5ffd\u7565\u8fd9\u4e2a\u5e27\u3002<\/p>\n

CAN\u603b\u7ebf\u7684\u4f18\u70b9<\/h2>\n

  CAN\u603b\u7ebf\u6709\u4e00\u4e9b\u975e\u5e38\u663e\u8457\u7684\u4f18\u70b9\uff0c\u4f7f\u5b83\u6210\u4e3a\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u7684\u9996\u9009\u6280\u672f\uff1a<\/p>\n

  1.\u4f4e\u6210\u672c<\/h3>\n

  CAN\u603b\u7ebf\u7684\u786c\u4ef6\u8981\u6c42\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u4e00\u7ec4CAN_H\u3001CAN_L\u548cCAN_GND\u7ebf\u8def\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u8baf\uff0c\u5e76\u4e14\u5b83\u7684\u786c\u4ef6\u6210\u672c\u975e\u5e38\u4f4e\u3002<\/p>\n

  2.\u9ad8\u6548\u7387<\/h3>\n

  CAN\u603b\u7ebf\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u52301Mbps\uff0c\u6bd4\u4f20\u7edf\u7684RS-232\u603b\u7ebf\u66f4\u5feb\u3002\u6b64\u5916\uff0cCAN\u603b\u7ebf\u8fd8\u652f\u6301\u591a\u8282\u70b9\u901a\u8baf\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u6548\u7387\u3002<\/p>\n

  3.\u5bb9\u6613\u5b9e\u73b0<\/h3>\n

  CAN\u603b\u7ebf\u7684\u534f\u8bae\u975e\u5e38\u7b80\u5355\uff0c\u5bb9\u6613\u5b9e\u73b0\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u8fde\u63a5\u4e0d\u540c\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u4ee5\u5b9e\u73b0\u5404\u79cd\u529f\u80fd\u3002<\/p>\n

CAN\u603b\u7ebf\u7684\u5c40\u9650\u6027<\/h2>\n

  \u5c3d\u7ba1CAN\u603b\u7ebf\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u4f46\u5b83\u4e5f\u6709\u4e00\u4e9b\u5c40\u9650\u6027\uff1a<\/p>\n

  1.\u53d7\u9650\u7684\u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  \u7531\u4e8eCAN\u603b\u7ebf\u4f7f\u7528\u7b80\u5355\u7684\u7ebf\u8def\u7ed3\u6784\uff0c\u56e0\u6b64\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53d7\u5230\u9650\u5236\uff0c\u4e00\u822c\u4e0d\u80fd\u8d85\u8fc740\u7c73\u3002<\/p>\n

  2.\u5b89\u5168\u6027\u8f83\u4f4e<\/h3>\n

  CAN\u603b\u7ebf\u7684\u5b89\u5168\u6027\u8f83\u4f4e\uff0c\u56e0\u4e3a\u5b83\u7684\u534f\u8bae\u975e\u5e38\u7b80\u5355\uff0c\u53ef\u4ee5\u88ab\u9ed1\u5ba2\u7834\u89e3\uff0c\u5982\u679c\u4e0d\u52a0\u4ee5\u4fdd\u62a4\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u6cc4\u9732\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  CAN\u603b\u7ebf\u662f\u4e00\u79cd\u4f4e\u6210\u672c\u3001\u9ad8\u6548\u7387\u7684\u7f51\u7edc\u6280\u672f\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u8fde\u63a5\u4e0d\u540c\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u4ee5\u5b9e\u73b0\u5404\u79cd\u529f\u80fd\u3002<\/strong>\u5b83\u5177\u6709\u4f4e\u6210\u672c\u3001\u9ad8\u6548\u7387\u548c\u5bb9\u6613\u5b9e\u73b0\u7b49\u4f18\u70b9\uff0c\u4f46\u4e5f\u5b58\u5728\u53d7\u9650\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u5b89\u5168\u6027\u8f83\u4f4e\u7b49\u5c40\u9650\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

CAN\u603b\u7ebf\u662f\u63a7\u5236\u5668\u533a\u57df\u7f51\u7edc\uff08ControllerAreaNetwork\uff0cCAN\uff09\u7684\u7b80\u79f0\u3002\u5b83\u662f\u4e00\u79cd\u4f4e\u6210\u672c\u3001\u9ad8\u6548\u7387\u7684\u7f51\u7edc\u6280\u672f\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u8fde\u63a5\u4e0d\u540c\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u4ee5<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[212],"class_list":["post-43944","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ctx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43944","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=43944"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43944\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=43944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=43944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=43944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}