{"id":44831,"date":"2023-09-28T12:32:12","date_gmt":"2023-09-28T04:32:12","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=44831"},"modified":"2023-09-28T12:32:12","modified_gmt":"2023-09-28T04:32:12","slug":"btlzmzhcpl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/44831.html","title":{"rendered":"\u6ce2\u7279\u7387\u600e\u4e48\u8f6c\u6362\u6210\u9891\u7387\uff1f"},"content":{"rendered":"

  \u5728\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\uff0c\u6ce2\u7279\u7387\uff08Baud Rate\uff09\u662f\u6307\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u4f20\u8f93\u6570\u636e\u7684\u901f\u7387\uff0c\u5b83\u8868\u793a\u6bcf\u79d2\u949f\u4f20\u8f93\u7684\u6bd4\u7279\uff08bit\uff09\u6570\u3002\u6ce2\u7279\u7387\u548c\u9891\u7387\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u6982\u5ff5\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u4e00\u5b9a\u7684\u8054\u7cfb\uff0c\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u8ba1\u7b97\u5c06\u6ce2\u7279\u7387\u8f6c\u6362\u6210\u9891\u7387\uff0c\u4ece\u800c\u66f4\u597d\u5730\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u3002<\/p>\n

\u4ec0\u4e48\u662f\u6ce2\u7279\u7387\uff1f<\/h2>\n

  \u6ce2\u7279\u7387\uff08Baud Rate\uff09\u662f\u6307\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u4f20\u8f93\u6570\u636e\u7684\u901f\u7387\uff0c\u5b83\u8868\u793a\u6bcf\u79d2\u949f\u4f20\u8f93\u7684\u6bd4\u7279\uff08bit\uff09\u6570\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u6bcf\u79d2\u949f\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff0c\u5355\u4f4d\u662f\u6bd4\u7279\/\u79d2\uff08bps\uff09\u3002\u6ce2\u7279\u7387\u662f\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u6570\u636e\u4f20\u8f93\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u3002<\/p>\n

\u4ec0\u4e48\u662f\u9891\u7387\uff1f<\/h2>\n

  \u9891\u7387\uff08Frequency\uff09\u662f\u6307\u6bcf\u79d2\u949f\u53d1\u751f\u7684\u6b21\u6570\uff0c\u5b83\u8868\u793a\u6bcf\u79d2\u949f\u53d1\u751f\u7684\u4e8b\u4ef6\u6570\u91cf\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u6bcf\u79d2\u949f\u53d1\u751f\u7684\u4e8b\u4ef6\u7684\u6b21\u6570\uff0c\u5355\u4f4d\u662f\u8d6b\u5179\uff08Hz\uff09\u3002\u9891\u7387\u662f\u7535\u5b50\u8bbe\u5907\u4e2d\u5e38\u7528\u7684\u6982\u5ff5\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u8bbe\u5907\u4e2d\u7535\u5b50\u4fe1\u53f7\u7684\u9891\u7387\u3002<\/p>\n

\u6ce2\u7279\u7387\u600e\u4e48\u8f6c\u6362\u6210\u9891\u7387\uff1f<\/h2>\n

  \u6ce2\u7279\u7387\u548c\u9891\u7387\u7684\u5173\u7cfb<\/h3>\n

  \u6ce2\u7279\u7387\u548c\u9891\u7387\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u6982\u5ff5\uff0c\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u4e00\u5b9a\u7684\u8054\u7cfb\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u8054\u7cfb\u53ef\u4ee5\u7528\u4ee5\u4e0b\u516c\u5f0f\u6765\u8868\u793a\uff1a<\/p>\n

  \u9891\u7387\uff08Hz\uff09= \u6ce2\u7279\u7387\uff08bps\uff09\/ 8<\/strong><\/p>\n

  \u4e0a\u9762\u7684\u516c\u5f0f\u8868\u660e\uff0c\u5c06\u6ce2\u7279\u7387\u8f6c\u6362\u6210\u9891\u7387\u53ea\u9700\u8981\u5c06\u6ce2\u7279\u7387\u9664\u4ee58\u5373\u53ef\u3002<\/p>\n

  \u5b9e\u4f8b\u8ba1\u7b97<\/h3>\n

  \u4e0b\u9762\u4ee5\u4e00\u4e2a\u5b9e\u4f8b\u6765\u8ba1\u7b97\u6ce2\u7279\u7387\u548c\u9891\u7387\u4e4b\u95f4\u7684\u5173\u7cfb\uff1a<\/p>\n

  \u5047\u8bbe\u4e00\u4e2a\u8ba1\u7b97\u673a\u7cfb\u7edf\u7684\u6ce2\u7279\u7387\u4e3a9600bps\uff0c\u5219\u8be5\u7cfb\u7edf\u7684\u9891\u7387\u53ef\u4ee5\u7528\u4ee5\u4e0b\u516c\u5f0f\u6765\u8ba1\u7b97\uff1a<\/p>\n

  \u9891\u7387\uff08Hz\uff09= \u6ce2\u7279\u7387\uff08bps\uff09\/ 8 = 9600\/8 = 1200 Hz<\/strong><\/p>\n

  \u56e0\u6b64\uff0c\u8be5\u8ba1\u7b97\u673a\u7cfb\u7edf\u7684\u9891\u7387\u4e3a1200 Hz\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86\u6ce2\u7279\u7387\u548c\u9891\u7387\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ee5\u53ca\u5982\u4f55\u5c06\u6ce2\u7279\u7387\u8f6c\u6362\u6210\u9891\u7387\u3002<\/strong>\u6ce2\u7279\u7387\u662f\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u6570\u636e\u4f20\u8f93\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u5b83\u8868\u793a\u6bcf\u79d2\u949f\u4f20\u8f93\u7684\u6bd4\u7279\uff08bit\uff09\u6570\uff0c\u5355\u4f4d\u662f\u6bd4\u7279\/\u79d2\uff08bps\uff09\u3002\u9891\u7387\u662f\u7535\u5b50\u8bbe\u5907\u4e2d\u5e38\u7528\u7684\u6982\u5ff5\uff0c\u5b83\u8868\u793a\u6bcf\u79d2\u949f\u53d1\u751f\u7684\u4e8b\u4ef6\u6570\u91cf\uff0c\u5355\u4f4d\u662f\u8d6b\u5179\uff08Hz\uff09\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u53ef\u4ee5\u7528\u4ee5\u4e0b\u516c\u5f0f\u6765\u8868\u793a\uff1a\u9891\u7387\uff08Hz\uff09= \u6ce2\u7279\u7387\uff08bps\uff09\/ 8\u3002\u901a\u8fc7\u8ba1\u7b97\u53ef\u4ee5\u5c06\u6ce2\u7279\u7387\u8f6c\u6362\u6210\u9891\u7387\uff0c\u4ece\u800c\u66f4\u597d\u5730\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u8ba1\u7b97\u673a\u79d1\u5b66\u4e2d\uff0c\u6ce2\u7279\u7387\uff08BaudRate\uff09\u662f\u6307\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u4f20\u8f93\u6570\u636e\u7684\u901f\u7387\uff0c\u5b83\u8868\u793a\u6bcf\u79d2\u949f\u4f20\u8f93\u7684\u6bd4\u7279\uff08bit\uff09\u6570\u3002\u6ce2\u7279\u7387\u548c\u9891\u7387\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u6982\u5ff5\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u4e00\u5b9a\u7684\u8054\u7cfb\uff0c\u53ef<\/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":[175],"class_list":["post-44831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-btl"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/44831","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=44831"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/44831\/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=44831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=44831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=44831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}