{"id":43439,"date":"2023-09-28T08:59:54","date_gmt":"2023-09-28T00:59:54","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=43439"},"modified":"2023-09-28T08:59:54","modified_gmt":"2023-09-28T00:59:54","slug":"czxyjzjz-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/43439.html","title":{"rendered":"CAN\u603b\u7ebf\u4e0e485\u7ade\u4e89\u673a\u5236"},"content":{"rendered":"

  \u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0cCAN\u603b\u7ebf\u548c485\u7ade\u4e89\u673a\u5236\u662f\u4e24\u79cd\u6700\u5e38\u7528\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u8981\u6c42\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u6280\u672f\u7684\u57fa\u672c\u539f\u7406\uff0c\u5e76\u4e14\u4ece\u5b83\u4eec\u7684\u7279\u70b9\u51fa\u53d1\uff0c\u6bd4\u8f83\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n

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

  CAN\u603b\u7ebf\uff08Controller Area Network\uff09\u662f\u4e00\u79cd\u4e13\u4e3a\u6c7d\u8f66\u5e94\u7528\u5f00\u53d1\u7684\u603b\u7ebf\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u9ad8\u6548\u4f20\u8f93\u5927\u91cf\u6570\u636e\uff0c\u5e76\u4e14\u5177\u6709\u9ad8\u5ea6\u7684\u53ef\u9760\u6027\u3002\u5b83\u7684\u4e3b\u8981\u7279\u70b9\u6709\uff1a<\/p>\n

  \u7ed3\u6784\u7b80\u5355<\/h3>\n

  CAN\u603b\u7ebf\u7684\u7ed3\u6784\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u4e00\u6839\u603b\u7ebf\u3001\u4e00\u4e2a\u63a5\u6536\u5668\u548c\u4e00\u4e2a\u53d1\u9001\u5668\u5373\u53ef\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  \u9ad8\u6548\u4f20\u8f93<\/h3>\n

  CAN\u603b\u7ebf\u53ef\u4ee5\u9ad8\u6548\u4f20\u8f93\u5927\u91cf\u6570\u636e\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u52301Mbit\/s\uff0c\u6700\u9ad8\u53ef\u4ee5\u8fbe\u523010Mbit\/s\u3002<\/p>\n

  \u9ad8\u5ea6\u53ef\u9760\u6027<\/h3>\n

  CAN\u603b\u7ebf\u5177\u6709\u9ad8\u5ea6\u7684\u53ef\u9760\u6027\uff0c\u5b83\u53ef\u4ee5\u68c0\u6d4b\u548c\u7ea0\u6b63\u6570\u636e\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u6027\u3002<\/p>\n

485\u7ade\u4e89\u673a\u5236<\/h2>\n

  485\u7ade\u4e89\u673a\u5236\uff08RS-485\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u5177\u6709\u5f88\u9ad8\u7684\u53ef\u9760\u6027\u3002\u5b83\u7684\u4e3b\u8981\u7279\u70b9\u6709\uff1a<\/p>\n

  \u9ad8\u901f\u6570\u636e\u4f20\u8f93<\/h3>\n

  485\u7ade\u4e89\u673a\u5236\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5b83\u7684\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523010Mbit\/s\u3002<\/p>\n

  \u53ef\u9760\u6027\u9ad8<\/h3>\n

  485\u7ade\u4e89\u673a\u5236\u5177\u6709\u975e\u5e38\u9ad8\u7684\u53ef\u9760\u6027\uff0c\u5b83\u53ef\u4ee5\u68c0\u6d4b\u548c\u7ea0\u6b63\u6570\u636e\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n

  \u7075\u6d3b\u6027\u5f3a<\/h3>\n

  485\u7ade\u4e89\u673a\u5236\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u8981\u6c42\u3002<\/p>\n

\u6bd4\u8f83<\/h2>\n

  \u4ece\u4e0a\u9762\u7684\u4ecb\u7ecd\u53ef\u4ee5\u770b\u51fa\uff0cCAN\u603b\u7ebf\u548c485\u7ade\u4e89\u673a\u5236\u90fd\u662f\u975e\u5e38\u6709\u6548\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u5177\u6709\u9ad8\u5ea6\u7684\u53ef\u9760\u6027\u548c\u7075\u6d3b\u6027\u3002\u4f46\u662f\uff0c\u5b83\u4eec\u5728\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u4e2d\u6709\u7740\u4e0d\u540c\u7684\u4f18\u52bf\uff1a<\/p>\n

  CAN\u603b\u7ebf<\/h3>\n

  CAN\u603b\u7ebf\u66f4\u9002\u5408\u6c7d\u8f66\u5e94\u7528\uff0c\u56e0\u4e3a\u5b83\u7684\u7ed3\u6784\u7b80\u5355\uff0c\u53ef\u4ee5\u9ad8\u6548\u4f20\u8f93\u5927\u91cf\u6570\u636e\uff0c\u800c\u4e14\u5177\u6709\u9ad8\u5ea6\u7684\u53ef\u9760\u6027\u3002<\/p>\n

  485\u7ade\u4e89\u673a\u5236<\/h3>\n

  485\u7ade\u4e89\u673a\u5236\u5219\u66f4\u9002\u5408\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u800c\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u534f\u8bae\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u8981\u6c42\u3002<\/p>\n

  \u603b\u4e4b\uff0cCAN\u603b\u7ebf\u548c485\u7ade\u4e89\u673a\u5236\u90fd\u662f\u975e\u5e38\u6709\u6548\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u8981\u6c42\u3002<\/strong>\u5728\u9009\u62e9\u901a\u4fe1\u6280\u672f\u65f6\uff0c\u5e94\u8be5\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u8981\u6c42\uff0c\u9009\u62e9\u6700\u5408\u9002\u7684\u6280\u672f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0cCAN\u603b\u7ebf\u548c485\u7ade\u4e89\u673a\u5236\u662f\u4e24\u79cd\u6700\u5e38\u7528\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u8981\u6c42\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u6280\u672f\u7684\u57fa\u672c\u539f\u7406\uff0c\u5e76\u4e14\u4ece\u5b83\u4eec\u7684\u7279\u70b9\u51fa\u53d1\uff0c\u6bd4\u8f83\u5b83\u4eec\u5728\u5de5\u4e1a<\/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-43439","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\/43439","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=43439"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43439\/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=43439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=43439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=43439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}