{"id":153,"date":"2020-10-13T08:15:42","date_gmt":"2020-10-13T08:15:42","guid":{"rendered":"http:\/\/unictron.com\/piezo\/?page_id=153"},"modified":"2021-02-08T14:34:59","modified_gmt":"2021-02-08T06:34:59","slug":"proximity-distance-sensors","status":"publish","type":"page","link":"https:\/\/www.unictron.com\/ultrasonic-transducers\/applications\/proximity-distance-sensors\/","title":{"rendered":"Proximity measurement"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"alignright size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/i2.wp.com\/www.unictron.com\/ultrasonic-transducers\/wp-content\/uploads\/sites\/8\/2021\/01\/a6.png?w=380\" alt=\"\" class=\"wp-image-1584\" srcset=\"https:\/\/i2.wp.com\/www.unictron.com\/ultrasonic-transducers\/wp-content\/uploads\/sites\/8\/2021\/01\/a6.png?w=335&amp;ssl=1 335w, https:\/\/i2.wp.com\/www.unictron.com\/ultrasonic-transducers\/wp-content\/uploads\/sites\/8\/2021\/01\/a6.png?resize=300%2C160&amp;ssl=1 300w\" sizes=\"(max-width: 335px) 100vw, 335px\" data-recalc-dims=\"1\" \/><figcaption>d=ToF (time of flight)* C (speed of sound) * 1\/2<\/figcaption><\/figure><\/div>\n\n\n\n<p>Proximity measurement can be carried out by means of ToF ( Time of Flight), the time between the emitted ultrasound and the reflected ultrasound to calculate the distance between the ultrasonic transducer and the object.<\/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_1223 {\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_1223 .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_1223 .wpsm_nav-tabs {\r\n    border-bottom: 0px solid #ddd;\r\n}\r\n#tab_container_1223 .wpsm_nav-tabs > li.active > a, #tab_container_1223 .wpsm_nav-tabs > li.active > a:hover, #tab_container_1223 .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_1223 .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_1223 .wpsm_nav-tabs > li > a:focus {\r\noutline: 0px !important;\r\n}\r\n\r\n#tab_container_1223 .wpsm_nav-tabs > li > a:before {\r\n\tdisplay:none !important;\r\n}\r\n#tab_container_1223 .wpsm_nav-tabs > li > a:after {\r\n\tdisplay:none !important ;\r\n}\r\n#tab_container_1223 .wpsm_nav-tabs > li{\r\npadding:0px !important ;\r\nmargin:0px;\r\n}\r\n\r\n#tab_container_1223 .wpsm_nav-tabs > li > a:hover , #tab_container_1223 .wpsm_nav-tabs > li > a:focus {\r\n    color:  !important;\r\n    background-color:  !important;\r\n\tborder: 1px solid 000000 !important;\r\n\t\r\n}\r\n#tab_container_1223 .wpsm_nav-tabs > li > a .fa{\r\n\r\nmargin-right:5px !important;\r\n\r\nmargin-left:5px !important;\r\n\r\n\r\n}\r\n\r\n\t\t#tab_container_1223 .wpsm_nav-tabs a{\r\n\t\t\tbackground-image: none;\r\n\t\t\tbackground-position: 0 0;\r\n\t\t\tbackground-repeat: repeat-x;\r\n\t\t}\r\n\t\t\t\r\n\r\n\r\n#tab_container_1223 .wpsm_nav-tabs > li {\r\n    float: left;\r\n    margin-bottom: -1px !important;\r\n\tmargin-right:0px !important; \r\n}\r\n\r\n\r\n#tab_container_1223 .tab-content{\r\noverflow:hidden !important;\r\n}\r\n\r\n\r\n@media (min-width: 769px) {\r\n\r\n\t#tab_container_1223 .wpsm_nav-tabs > li{\r\n\t\tfloat:left !important ;\r\n\t\t\t\tmargin-right:-1px !important;\r\n\t\t\t\t\t}\r\n\t#tab_container_1223 .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_1223 .wpsm_nav-tabs > li {\r\n\t\t\t\t\r\n\t}\r\n\t#tab_container_1223 .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_1223 .wpsm_nav-tabs > li {\r\n\t\t\t\t\r\n\t}\r\n\t#tab_container_1223 .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_1223 .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_1223\" >\r\n\t \r\n\t\t\t\t\t<ul class=\"wpsm_nav wpsm_nav-tabs\" role=\"tablist\" id=\"myTab_1223\">\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_1223_1\" aria-controls=\"tabs_desc_1223_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>Applications<\/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_1223_2\" aria-controls=\"tabs_desc_1223_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>Characteristics<\/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_1223_3\" aria-controls=\"tabs_desc_1223_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>Related products<\/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_1223\">\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_1223_1\">\r\n\t\t\t\t\t\t\t\t<ul>\r\n \t<li>Parking sensor<\/li>\r\n \t<li>Obstacle avoidance of drones<\/li>\r\n \t<li>Obstacle avoidance of sweeping robots<\/li>\r\n \t<li>Under water sonars<\/li>\r\n \t<li>Level detection<\/li>\r\n \t<li>Flow meters<\/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_1223_2\">\r\n\t\t\t\t\t\t\t\t<ul>\r\n \t<li>High reliability<\/li>\r\n \t<li>High sensitivity<\/li>\r\n \t<li>Chemical resistance<\/li>\r\n \t<li>Wide range of application<\/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_1223_3\">\r\n\t\t\t\t\t\t\t\t<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a050a-50-khz-air-transducer\/\">A050A 50 kHz air transducer<\/a><\/p>\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a100a-100-khz-air-transducer\/\">A100A1 100 kHz air transducer<\/a><\/p>\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a100c-100-khz-air-transducer\/\">A100C1 100 kHz air transducer<\/a><\/p>\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a125a-125-khz-air-transducer\/\">A125A1 125 kHz air transducer<\/a><\/p>\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a125e-125-khz-air-transducer\/\">A125E 125 kHz air transducer<\/a><\/p>\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a150a-150-khz-air-transducer\/\">A150A 150 kHz air transducer<\/a><\/p>\r\n\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a200a-200-khz-air-transducer\/\">A200A1 200 kHz air transducer<\/a><\/p>\r\n\r\n<p style=\"padding-left: 40px;\"><a href=\"http:\/\/www.unictron.com\/ultrasonic-transducers\/a240a-240-khz-air-transducer\/\">A240A1 240 kHz air transducer<\/a><\/p>\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_1223 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_1223 a\"),jQuery(\"#tab-content_1223\"));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 \"+g);a=g;}else{f.find(\"div.active\").addClass(\"animated \"+b);a=b;}}c=f.find(\"div.active\");\r\n\t\t\t\t});\r\n\t\t\t}\r\n\t\t});\r\n\t\t\t<\/script>\r\n\t\t\t\t\r\n\t\t\t\n","protected":false},"excerpt":{"rendered":"<p>Proximity measurement can be carried out by means of ToF ( Time of Flight), the time between the emitted ultrasound and the reflected ultrasound to calculate the distance between the&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":103,"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\/153"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/comments?post=153"}],"version-history":[{"count":7,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/pages\/153\/revisions"}],"predecessor-version":[{"id":1676,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/pages\/153\/revisions\/1676"}],"up":[{"embeddable":true,"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/pages\/103"}],"wp:attachment":[{"href":"https:\/\/www.unictron.com\/ultrasonic-transducers\/wp-json\/wp\/v2\/media?parent=153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}