{"id":1227,"date":"2021-01-25T11:19:21","date_gmt":"2021-01-25T03:19:21","guid":{"rendered":"http:\/\/www.unictron.com\/ultrasonic-transducers\/?page_id=1227"},"modified":"2021-02-17T14:12:58","modified_gmt":"2021-02-17T06:12:58","slug":"ultrasonic-flow-meter","status":"publish","type":"page","link":"https:\/\/www.unictron.com\/ultrasonic-transducers\/applications\/ultrasonic-flow-meter\/?lang=zh-hant","title":{"rendered":"\u8d85\u97f3\u6ce2\u6d41\u91cf\u8a08 Ultrasonic flow meter"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"alignright size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/i1.wp.com\/www.unictron.com\/ultrasonic-transducers\/wp-content\/uploads\/sites\/8\/2021\/02\/FlowMeter_Principle_cn_664x348-1.png-1.png?w=520\" alt=\"\" class=\"wp-image-1783\" srcset=\"https:\/\/i1.wp.com\/www.unictron.com\/ultrasonic-transducers\/wp-content\/uploads\/sites\/8\/2021\/02\/FlowMeter_Principle_cn_664x348-1.png-1.png?w=664&amp;ssl=1 664w, https:\/\/i1.wp.com\/www.unictron.com\/ultrasonic-transducers\/wp-content\/uploads\/sites\/8\/2021\/02\/FlowMeter_Principle_cn_664x348-1.png-1.png?resize=300%2C157&amp;ssl=1 300w, https:\/\/i1.wp.com\/www.unictron.com\/ultrasonic-transducers\/wp-content\/uploads\/sites\/8\/2021\/02\/FlowMeter_Principle_cn_664x348-1.png-1.png?resize=600%2C314&amp;ssl=1 600w\" sizes=\"(max-width: 664px) 100vw, 664px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n\n\n\n<p>\u6d41\u9ad4\u7684\u6d41\u901f\/\u6d41\u91cf\u53ef\u4ee5\u4f7f\u7528\u8d85\u97f3\u6ce2\u50b3\u611f\u5668\u4f86\u91cf\u6e2c\uff0c\u9019\u662f\u57fa\u65bc\u8d85\u97f3\u6ce2\u65bc\u6d41\u9ad4\u4e2d\u50b3\u64ad\u6642,\u5176\u98db\u884c\u6642\u9593(ToF\uff0ctime of flight)\u7684\u6642\u9593\u5dee\u6240\u8a2d\u8a08\u7684\u8d85\u97f3\u6ce2\u6d41\u91cf\u8a08\uff0c\u76ee\u524d\u5df2\u9010\u6f38\u5ee3\u6cdb\u4f7f\u7528\u65bc\u71c3\u6c23\u8868\u53ca\u6c34\u8868\u3002\u900f\u904eIoT \u7db2\u8def\u7cfb\u7d71\u7684\u9023\u7d50\uff0c\u53ef\u4ee5\u4fc3\u9032\u80fd\u6e90\u7684\u4f7f\u7528\u6548\u7387\uff0c\u4e26\u53ef\u9060\u7aef\u7ba1\u7406\u5e33\u55ae\u3001\u5b89\u5168\u76e3\u63a7\u3002\u5176\u539f\u7406\u5982\u4e0b\u5716:<\/p>\n\n\n\t\t\t\t\t\t<style>\r\n\t\t\t\t\r\n\t\t\t\t\t#tab_container_1230 {\r\n\toverflow:hidden;\r\n\tdisplay:block;\r\n\twidth:100%;\r\n\tborder:0px solid #ddd;\r\n\tmargin-bottom:30px;\r\n\t}\r\n\r\n#tab_container_1230 .tab-content{\r\n\tpadding:20px;\r\n\tborder: 1px solid 000000 !important;\r\n\tmargin-top: 0px;\r\n\tbackground-color: !important;\r\n\tcolor:  !important;\r\n\tfont-size:16px !important;\r\n\tfont-family: Arial !important;\r\n\t\r\n\t\tborder: 1px solid 000000 !important;\r\n\t}\r\n#tab_container_1230 .wpsm_nav-tabs {\r\n    border-bottom: 0px solid #ddd;\r\n}\r\n#tab_container_1230 .wpsm_nav-tabs > li.active > a, #tab_container_1230 .wpsm_nav-tabs > li.active > a:hover, #tab_container_1230 .wpsm_nav-tabs > li.active > a:focus {\r\n\tcolor:  !important;\r\n\tcursor: default;\r\n\tbackground-color:  !important;\r\n\tborder: 1px solid 000000 !important;\r\n}\r\n\r\n#tab_container_1230 .wpsm_nav-tabs > li > a {\r\n    margin-right: 0px !important; \r\n    line-height: 1.42857143 !important;\r\n    border: 1px solid 000000 !important;\r\n    border-radius: 0px 0px 0 0 !important; \r\n\tbackground-color:  !important;\r\n\tcolor:  !important;\r\n\tpadding: 15px 18px 15px 18px !important;\r\n\ttext-decoration: none !important;\r\n\tfont-size: 16px !important;\r\n\ttext-align:center !important;\r\n\tfont-family: Arial !important;\r\n}\r\n#tab_container_1230 .wpsm_nav-tabs > li > a:focus {\r\noutline: 0px !important;\r\n}\r\n\r\n#tab_container_1230 .wpsm_nav-tabs > li > a:before {\r\n\tdisplay:none !important;\r\n}\r\n#tab_container_1230 .wpsm_nav-tabs > li > a:after {\r\n\tdisplay:none !important ;\r\n}\r\n#tab_container_1230 .wpsm_nav-tabs > li{\r\npadding:0px !important 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.wpsm_nav-tabs{\r\n\t\tfloat:none !important;\r\n\t\tmargin:0px !important;\r\n\t}\r\n\r\n\t#tab_container_1230 .wpsm_nav-tabs > li {\r\n\t\t\t\t\r\n\t}\r\n\t#tab_container_1230 .wpsm_nav{\r\n\t\t\t}\r\n\r\n}\r\n\r\n\r\n\r\n@media (max-width: 768px) {\r\n\t#tab_container_1230 .wpsm_nav-tabs > li {\r\n\t\t\t\t\r\n\t}\r\n\t#tab_container_1230 .wpsm_nav{\r\n\t\t\t}\r\n}\r\n\r\n\r\n\t.wpsm_nav-tabs li:before{\r\n\t\tdisplay:none !important;\r\n\t}\r\n\r\n\t@media (max-width: 768px) {\r\n\t\t\t\t\r\n\t\t\t\t.wpsm_nav-tabs{\r\n\t\t\tmargin-left:0px !important;\r\n\t\t\tmargin-right:0px !important; \r\n\t\t\t\r\n\t\t}\r\n\t\t\t\t#tab_container_1230 .wpsm_nav-tabs > li{\r\n\t\t\tfloat:none !important;\r\n\t\t}\r\n\t\t\t\r\n\t}\r\n\t\t\t\t<\/style>\r\n\t\t\t\t<div id=\"tab_container_1230\" >\r\n\t \r\n\t\t\t\t\t<ul class=\"wpsm_nav wpsm_nav-tabs\" role=\"tablist\" id=\"myTab_1230\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<li role=\"presentation\"  class=\"active\"  >\r\n\t\t\t\t\t\t\t\t<a href=\"#tabs_desc_1230_1\" aria-controls=\"tabs_desc_1230_1\" role=\"tab\" data-toggle=\"tab\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t<span>\u61c9\u7528<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t<\/li>\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<li role=\"presentation\"  >\r\n\t\t\t\t\t\t\t\t<a href=\"#tabs_desc_1230_2\" aria-controls=\"tabs_desc_1230_2\" role=\"tab\" data-toggle=\"tab\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t<span>\u7279\u6027<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t<\/li>\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t<li role=\"presentation\"  >\r\n\t\t\t\t\t\t\t\t<a href=\"#tabs_desc_1230_3\" aria-controls=\"tabs_desc_1230_3\" role=\"tab\" data-toggle=\"tab\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t<span>\u76f8\u95dc\u7522\u54c1<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t<\/li>\r\n\t\t\t\t\t\t\t\t\t\t\t <\/ul>\r\n\r\n\t\t\t\t\t  <!-- Tab panes -->\r\n\t\t\t\t\t  <div class=\"tab-content\" id=\"tab-content_1230\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t <div role=\"tabpanel\" class=\"tab-pane  in active \" id=\"tabs_desc_1230_1\">\r\n\t\t\t\t\t\t\t\t<ul>\r\n \t<li>\u8d85\u97f3\u6ce2\u71c3\u6c23\u8868<\/li>\r\n \t<li>\u8d85\u97f3\u6ce2\u6c34\u8868<\/li>\r\n \t<li>\u96d9\u5143\u6d41\u9ad4\u6fc3\u5ea6\u76e3\u6e2c<\/li>\r\n<\/ul>\t\t\t\t\t\t <\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t <div role=\"tabpanel\" class=\"tab-pane \" id=\"tabs_desc_1230_2\">\r\n\t\t\t\t\t\t\t\t<ul>\r\n \t<li>\u9ad8\u7cbe\u5ea6\uff0c\u9ad8\u9748\u654f\u5ea6<\/li>\r\n \t<li>\u9ad8\u53ef\u9760\u6027<\/li>\r\n \t<li>\u91cf\u6e2c\u6642\u4e0d\u6703\u9020\u6210\u58d3\u529b\u640d\u5931<\/li>\r\n \t<li>\u5bec\u5ee3\u7684\u6d41\u91cf\u6e2c\u5b9a\u7bc4\u570d<\/li>\r\n \t<li>\u53ef\u91cf\u6e2c\u77ac\u6642\u6d41\u91cf<\/li>\r\n \t<li>\u80fd\u5920\u5f9e\u7ba1\u7dda\u5916\u90e8\u9032\u884c\u6aa2\u6e2c<\/li>\r\n<\/ul>\t\t\t\t\t\t <\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t <div role=\"tabpanel\" class=\"tab-pane \" id=\"tabs_desc_1230_3\">\r\n\t\t\t\t\t\t\t\t<p style=\"padding-left: 40px;\"><a title=\"A500B1 500 kHz \u8d85\u97f3\u6ce2\u7a7a\u6c23\u50b3\u611f\u5668\" href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a500b-500-khz-air-transducer\/?lang=zh-hant\">A500B1 500 kHz\u8d85\u97f3\u6ce2\u7a7a\u6c23\u50b3\u611f\u5668<\/a><\/p>\r\n<p style=\"padding-left: 40px;\"><a title=\"MPYA 1 MHz \u6db2\u9ad4\u6d41\u91cf\u5075\u6e2c\u50b3\u611f\u5668\" href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/mpya-1mhz\/?lang=zh-hant\">MPYA 1 MHz \u6db2\u9ad4\u6d41\u91cf\u5075\u6e2c\u50b3\u611f\u5668<\/a><\/p>\r\n\r\n\t\t\t\t\t\t <\/div>\r\n\t\t\t\t\t\t\t\r\n\t\t\t\t\t <\/div>\r\n\t\t\t\t\t \r\n\t\t\t\t <\/div>\r\n <script>\r\n\t\tjQuery(function () {\r\n\t\t\tjQuery('#myTab_1230 a:first').tab('show')\r\n\t\t});\r\n\t\t\r\n\t\t\t\tjQuery(function(){\r\n\t\t\tvar b=\"fadeIn\";\r\n\t\t\tvar c;\r\n\t\t\tvar a;\r\n\t\t\td(jQuery(\"#myTab_1230 a\"),jQuery(\"#tab-content_1230\"));function d(e,f,g){\r\n\t\t\t\te.click(function(i){\r\n\t\t\t\t\ti.preventDefault();\r\n\t\t\t\t\tjQuery(this).tab(\"show\");\r\n\t\t\t\t\tvar h=jQuery(this).data(\"easein\");\r\n\t\t\t\t\tif(c){c.removeClass(a);}\r\n\t\t\t\t\tif(h){f.find(\"div.active\").addClass(\"animated \"+h);a=h;}\r\n\t\t\t\t\telse{if(g){f.find(\"div.active\").addClass(\"animated 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\u7db2\u8def\u7cfb\u7d71\u7684\u9023\u7d50\uff0c\u53ef\u4ee5\u4fc3\u9032\u80fd\u6e90\u7684\u4f7f\u7528\u6548\u7387\uff0c\u4e26\u53ef\u9060\u7aef\u7ba1\u7406\u5e33\u55ae\u3001\u5b89\u5168\u76e3\u63a7\u3002\u5176\u539f\u7406\u5982\u4e0b\u5716:<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":368,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"spay_email":""},"_links":{"self":[{"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/pages\/1227"}],"collection":[{"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/comments?post=1227"}],"version-history":[{"count":5,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/pages\/1227\/revisions"}],"predecessor-version":[{"id":1789,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/pages\/1227\/revisions\/1789"}],"up":[{"embeddable":true,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/pages\/368"}],"wp:attachment":[{"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/media?parent=1227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}