{"id":40314,"date":"2023-09-30T19:11:31","date_gmt":"2023-09-30T11:11:31","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40314"},"modified":"2023-09-30T19:11:31","modified_gmt":"2023-09-30T11:11:31","slug":"cxjczsjj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40314.html","title":{"rendered":"CAN\u7ebf\u57fa\u7840\u77e5\u8bc6\u8bb2\u89e3"},"content":{"rendered":"

  CAN\u7ebf\u662f\u4e00\u79cd\u4f4e\u6210\u672c\u7684\u603b\u7ebf\uff0c\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7684\u7535\u5b50\u63a7\u5236\u5668\uff0c\u53ef\u4ee5\u5728\u8f66\u8f86\u7535\u5b50\u63a7\u5236\u7cfb\u7edf\u4e2d\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u826f\u597d\u7684\u5bb9\u9519\u6027\u3002\u5728\u6c7d\u8f66\u884c\u4e1a\u4e2d\uff0cCAN\u7ebf\u5df2\u7ecf\u6210\u4e3a\u6700\u5e38\u7528\u7684\u63a7\u5236\u603b\u7ebf\uff0c\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7684\u63a7\u5236\u5668\uff0c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u3002\u672c\u6587\u5c06\u4ecb\u7ecdCAN\u7ebf\u7684\u57fa\u672c\u539f\u7406\uff0c\u5e76\u5bf9CAN\u7ebf\u7684\u4f18\u70b9\u548c\u5e94\u7528\u8fdb\u884c\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n

CAN\u7ebf\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  CAN\u7ebf\u662f\u4e00\u79cd\u57fa\u4e8e\u65f6\u95f4\u591a\u8def\u590d\u7528\uff08Time Division Multiplexing\uff0cTDM\uff09\u7684\u591a\u8def\u590d\u7528\u603b\u7ebf\uff0c\u5b83\u7684\u7269\u7406\u5c42\u7531\u4e24\u6839\u7ebf\u7ec4\u6210\uff0c\u4e00\u6839\u79f0\u4e3a\u201cCAN_H\u201d\uff08\u9ad8\u7535\u5e73\u7ebf\uff09\uff0c\u53e6\u4e00\u6839\u79f0\u4e3a\u201cCAN_L\u201d\uff08\u4f4e\u7535\u5e73\u7ebf\uff09\u3002\u5b83\u4eec\u5206\u522b\u8fde\u63a5\u5230CAN\u603b\u7ebf\u4e0a\u7684\u6bcf\u4e2a\u8282\u70b9\uff0c\u6240\u6709\u8282\u70b9\u90fd\u662f\u5e73\u884c\u8fde\u63a5\u7684\u3002CAN\u7ebf\u7684\u7269\u7406\u5c42\u91c7\u7528\u4e86\u6297\u5e72\u6270\u7684\u7535\u6c14\u7279\u6027\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u6700\u9ad8\u53ef\u8fbe1Mbps\u3002<\/p>\n

  CAN\u7ebf\u7684\u4f20\u8f93\u534f\u8bae<\/h3>\n

  CAN\u7ebf\u7684\u6570\u636e\u4f20\u8f93\u91c7\u7528\u4e86CSMA\/CD\uff08Carrier Sense Multiple Access\/Collision Detection\uff09\u534f\u8bae\uff0c\u5b83\u662f\u4e00\u79cd\u4ee5\u592a\u7f51\u7684\u4f20\u8f93\u534f\u8bae\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236CAN\u603b\u7ebf\u4e0a\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4fdd\u8bc1CAN\u603b\u7ebf\u4e0a\u7684\u6570\u636e\u4f20\u8f93\u4e0d\u4f1a\u53d1\u751f\u78b0\u649e\u3002<\/p>\n

  CAN\u7ebf\u7684\u4f18\u70b9<\/h3>\n

  CAN\u7ebf\u5177\u6709\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3001\u9ad8\u53ef\u9760\u6027\u548c\u826f\u597d\u7684\u5bb9\u9519\u6027\u7b49\u4f18\u70b9\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u652f\u6301\u591a\u8282\u70b9\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u6709\u6548\u5730\u6291\u5236\u5e72\u6270\uff0c\u4ece\u800c\u4fdd\u8bc1CAN\u603b\u7ebf\u4e0a\u7684\u6570\u636e\u4f20\u8f93\u4e0d\u4f1a\u53d1\u751f\u78b0\u649e\u3002\u6b64\u5916\uff0cCAN\u7ebf\u8fd8\u5177\u6709\u4f4e\u6210\u672c\u3001\u6613\u4e8e\u5b89\u88c5\u548c\u7ef4\u62a4\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\uff0c\u5b83\u5df2\u7ecf\u6210\u4e3a\u6c7d\u8f66\u884c\u4e1a\u4e2d\u6700\u5e38\u7528\u7684\u63a7\u5236\u603b\u7ebf\u3002<\/p>\n

CAN\u7ebf\u7684\u5e94\u7528<\/h2>\n

  CAN\u7ebf\u53ef\u4ee5\u7528\u4e8e\u6c7d\u8f66\u884c\u4e1a\u4e2d\u7684\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u5bb6\u5ead\u81ea\u52a8\u5316\u7cfb\u7edf\u3001\u7535\u529b\u7cfb\u7edf\u3001\u533b\u7597\u7cfb\u7edf\u548c\u822a\u7a7a\u7cfb\u7edf\u7b49\u9886\u57df\u3002<\/p>\n

  \u6c7d\u8f66\u884c\u4e1a<\/h3>\n

  CAN\u7ebf\u53ef\u4ee5\u7528\u4e8e\u6c7d\u8f66\u884c\u4e1a\u4e2d\u7684\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u8fde\u63a5\u4e0d\u540c\u7684\u63a7\u5236\u5668\uff0c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u3002\u76ee\u524d\uff0c\u6c7d\u8f66\u884c\u4e1a\u4e2d\u4f7f\u7528CAN\u7ebf\u6700\u591a\u7684\u662f\u6c7d\u8f66\u7535\u5b50\u63a7\u5236\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u652f\u6301\u6c7d\u8f66\u7535\u5b50\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u5404\u79cd\u529f\u80fd\uff0c\u5982\u6cb9\u95e8\u63a7\u5236\u3001\u53d1\u52a8\u673a\u63a7\u5236\u3001\u8f66\u8f86\u5b89\u5168\u63a7\u5236\u7b49\u3002<\/p>\n

  \u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf<\/h3>\n

  CAN\u7ebf\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u8fde\u63a5\u4e0d\u540c\u7684\u63a7\u5236\u5668\uff0c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u3002CAN\u7ebf\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u673a\u5668\u4eba\u3001\u63a7\u5236\u673a\u5e8a\u3001\u63a7\u5236\u81ea\u52a8\u5316\u8bbe\u5907\u7b49\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7684\u8fd0\u884c\u6548\u7387\u3002<\/p>\n

  \u5bb6\u5ead\u81ea\u52a8\u5316\u7cfb\u7edf<\/h3>\n

  CAN\u7ebf\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5bb6\u5ead\u81ea\u52a8\u5316\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u8fde\u63a5\u4e0d\u540c\u7684\u63a7\u5236\u5668\uff0c\u5b9e\u73b0\u5bb6\u5ead\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u7684\u5404\u79cd\u529f\u80fd\uff0c\u5982\u6e29\u5ea6\u63a7\u5236\u3001\u7167\u660e\u63a7\u5236\u3001\u5b89\u9632\u63a7\u5236\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86CAN\u7ebf\u7684\u57fa\u672c\u539f\u7406\u3001\u4f20\u8f93\u534f\u8bae\u3001\u4f18\u70b9\u548c\u5e94\u7528\u3002<\/strong>CAN\u7ebf\u662f\u4e00\u79cd\u4f4e\u6210\u672c\u7684\u603b\u7ebf\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u652f\u6301\u591a\u8282\u70b9\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u6709\u6548\u5730\u6291\u5236\u5e72\u6270\uff0c\u4ece\u800c\u4fdd\u8bc1CAN\u603b\u7ebf\u4e0a\u7684\u6570\u636e\u4f20\u8f93\u4e0d\u4f1a\u53d1\u751f\u78b0\u649e\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u6c7d\u8f66\u884c\u4e1a\u4e2d\u7684\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u5bb6\u5ead\u81ea\u52a8\u5316\u7cfb\u7edf\u3001\u7535\u529b\u7cfb\u7edf\u3001\u533b\u7597\u7cfb\u7edf\u548c\u822a\u7a7a\u7cfb\u7edf\u7b49\u9886\u57df\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

CAN\u7ebf\u662f\u4e00\u79cd\u4f4e\u6210\u672c\u7684\u603b\u7ebf\uff0c\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7684\u7535\u5b50\u63a7\u5236\u5668\uff0c\u53ef\u4ee5\u5728\u8f66\u8f86\u7535\u5b50\u63a7\u5236\u7cfb\u7edf\u4e2d\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u826f\u597d\u7684\u5bb9\u9519\u6027\u3002\u5728\u6c7d\u8f66\u884c\u4e1a\u4e2d\uff0cCAN\u7ebf\u5df2\u7ecf<\/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-40314","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\/40314","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=40314"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40314\/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=40314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}