{"id":39912,"date":"2023-10-04T08:24:59","date_gmt":"2023-10-04T00:24:59","guid":{"rendered":"\/\/www.viralrail.com\/?p=39912"},"modified":"2023-10-04T08:24:59","modified_gmt":"2023-10-04T00:24:59","slug":"czxyzjdqb","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/39912.html","title":{"rendered":"CAN\u603b\u7ebf\u4e0e485\u4e4b\u95f4\u7684\u533a\u522b"},"content":{"rendered":"

  CAN\u603b\u7ebf\u548c485\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u63a7\u5236\u3001\u8f66\u8054\u7f51\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecdCAN\u603b\u7ebf\u548c485\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u5404\u81ea\u9886\u57df\u7684\u5e94\u7528\u3002<\/p>\n

CAN\u603b\u7ebf<\/h2>\n

  CAN\u603b\u7ebf\uff08Controller Area Network\uff09\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u6c7d\u8f66\u884c\u4e1a\u7684\u603b\u7ebf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u7684\u603b\u7ebf\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002CAN\u603b\u7ebf\u7684\u6700\u5927\u7279\u70b9\u662f\u5b83\u91c7\u7528\u4e86\u591a\u8282\u70b9\u7684\u603b\u7ebf\u7ed3\u6784\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u6570\u636e\u4f20\u8f93\u662f\u4ee5\u6709\u5e8f\u7684\u65b9\u5f0f\u8fdb\u884c\u7684\u3002\u6b64\u5916\uff0cCAN\u603b\u7ebf\u8fd8\u5177\u6709\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u53ef\u9760\u6027\u7b49\u7279\u70b9\uff0c\u56e0\u6b64\uff0c\u5b83\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u63a7\u5236\u3001\u6c7d\u8f66\u884c\u4e1a\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

  CAN\u603b\u7ebf\u7684\u7ed3\u6784<\/h3>\n

  CAN\u603b\u7ebf\u7684\u7ed3\u6784\u7531\u4e09\u90e8\u5206\u7ec4\u6210\uff1aCAN\u603b\u7ebf\u3001CAN\u63a7\u5236\u5668\u548cCAN\u8282\u70b9\u3002CAN\u603b\u7ebf\u662f\u4e00\u6761\u5171\u4eab\u7684\u603b\u7ebf\uff0c\u5b83\u7531\u591a\u4e2aCAN\u8282\u70b9\u5171\u540c\u7ec4\u6210\uff0c\u6bcf\u4e2aCAN\u8282\u70b9\u90fd\u6709\u4e00\u4e2aCAN\u63a7\u5236\u5668\uff0c\u7528\u4e8e\u63a7\u5236CAN\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

  CAN\u603b\u7ebf\u7684\u4f20\u8f93\u6a21\u5f0f<\/h3>\n

  CAN\u603b\u7ebf\u7684\u4f20\u8f93\u6a21\u5f0f\u4e3b\u8981\u5206\u4e3a\u4e24\u79cd\uff1a\u4e3b\u4ece\u5f0f\u4f20\u8f93\u548c\u5e7f\u64ad\u5f0f\u4f20\u8f93\u3002\u5728\u4e3b\u4ece\u5f0f\u4f20\u8f93\u6a21\u5f0f\u4e0b\uff0c\u4e00\u4e2aCAN\u8282\u70b9\u4f5c\u4e3a\u4e3b\u8282\u70b9\uff0c\u5176\u4ed6CAN\u8282\u70b9\u4f5c\u4e3a\u4ece\u8282\u70b9\uff0c\u4e3b\u8282\u70b9\u8d1f\u8d23\u53d1\u9001\u6570\u636e\uff0c\u4ece\u8282\u70b9\u8d1f\u8d23\u63a5\u6536\u6570\u636e\uff1b\u5728\u5e7f\u64ad\u5f0f\u4f20\u8f93\u6a21\u5f0f\u4e0b\uff0c\u6240\u6709CAN\u8282\u70b9\u90fd\u53ef\u4ee5\u53d1\u9001\u6570\u636e\uff0c\u6240\u6709CAN\u8282\u70b9\u90fd\u53ef\u4ee5\u63a5\u6536\u6570\u636e\u3002<\/p>\n

485<\/h2>\n

  RS-485\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u81ea\u52a8\u5316\u63a7\u5236\u9886\u57df\u7684\u63a5\u53e3\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u7684\u7f51\u7edc\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002RS-485\u7684\u6700\u5927\u7279\u70b9\u662f\u5b83\u91c7\u7528\u4e86\u53cc\u7ede\u7ebf\u7684\u7ed3\u6784\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u6570\u636e\u4f20\u8f93\u662f\u4ee5\u6709\u5e8f\u7684\u65b9\u5f0f\u8fdb\u884c\u7684\u3002\u6b64\u5916\uff0cRS-485\u8fd8\u5177\u6709\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u53ef\u9760\u6027\u7b49\u7279\u70b9\uff0c\u56e0\u6b64\uff0c\u5b83\u5728\u81ea\u52a8\u5316\u63a7\u5236\u3001\u7269\u8054\u7f51\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

  485\u7684\u7ed3\u6784<\/h3>\n

  RS-485\u7684\u7ed3\u6784\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u53cc\u7ede\u7ebf\u548cRS-485\u63a5\u53e3\u3002\u53cc\u7ede\u7ebf\u662fRS-485\u7684\u7269\u7406\u4f20\u8f93\u4ecb\u8d28\uff0c\u5b83\u7531\u4e24\u6839\u7ede\u7ebf\u7ec4\u6210\uff0c\u6bcf\u6839\u7ede\u7ebf\u4e0a\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2aRS-485\u63a5\u53e3\uff0c\u6bcf\u4e2aRS-485\u63a5\u53e3\u90fd\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  485\u7684\u4f20\u8f93\u6a21\u5f0f<\/h3>\n

  RS-485\u7684\u4f20\u8f93\u6a21\u5f0f\u4e3b\u8981\u5206\u4e3a\u4e24\u79cd\uff1a\u5355\u64ad\u5f0f\u4f20\u8f93\u548c\u5e7f\u64ad\u5f0f\u4f20\u8f93\u3002\u5728\u5355\u64ad\u5f0f\u4f20\u8f93\u6a21\u5f0f\u4e0b\uff0c\u4e00\u4e2aRS-485\u63a5\u53e3\u4f5c\u4e3a\u53d1\u9001\u7aef\uff0c\u5176\u4ed6RS-485\u63a5\u53e3\u4f5c\u4e3a\u63a5\u6536\u7aef\uff0c\u53d1\u9001\u7aef\u8d1f\u8d23\u53d1\u9001\u6570\u636e\uff0c\u63a5\u6536\u7aef\u8d1f\u8d23\u63a5\u6536\u6570\u636e\uff1b\u5728\u5e7f\u64ad\u5f0f\u4f20\u8f93\u6a21\u5f0f\u4e0b\uff0c\u6240\u6709RS-485\u63a5\u53e3\u90fd\u53ef\u4ee5\u53d1\u9001\u6570\u636e\uff0c\u6240\u6709RS-485\u63a5\u53e3\u90fd\u53ef\u4ee5\u63a5\u6536\u6570\u636e\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86CAN\u603b\u7ebf\u548c485\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u5404\u81ea\u9886\u57df\u7684\u5e94\u7528\u3002<\/strong>CAN\u603b\u7ebf\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u6c7d\u8f66\u884c\u4e1a\u7684\u603b\u7ebf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u7684\u603b\u7ebf\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4e14\u5177\u6709\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u53ef\u9760\u6027\u7b49\u7279\u70b9\uff1bRS-485\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u81ea\u52a8\u5316\u63a7\u5236\u9886\u57df\u7684\u63a5\u53e3\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u7684\u7f51\u7edc\u7cfb\u7edf\uff0c\u652f\u6301\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4e14\u5177\u6709\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u53ef\u9760\u6027\u7b49\u7279\u70b9\u3002\u53ef\u89c1\uff0cCAN\u603b\u7ebf\u548c485\u4e4b\u95f4\u7684\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u5e94\u7528\u9886\u57df\u4e0d\u540c\uff0c\u4f46\u5b83\u4eec\u5728\u4f20\u8f93\u6a21\u5f0f\u548c\u7279\u70b9\u4e0a\u57fa\u672c\u76f8\u540c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

CAN\u603b\u7ebf\u548c485\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u63a7\u5236\u3001\u8f66\u8054\u7f51\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecdCAN\u603b\u7ebf\u548c485\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u5404\u81ea\u9886\u57df\u7684\u5e94\u7528\u3002<\/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-39912","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ctx"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/39912"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=39912"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/39912\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=39912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=39912"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=39912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}