{"id":29,"date":"2025-06-19T15:09:50","date_gmt":"2025-06-19T15:09:50","guid":{"rendered":"http:\/\/tstcdoor.com\/blog\/?p=29"},"modified":"2025-06-19T15:09:52","modified_gmt":"2025-06-19T15:09:52","slug":"accurate-positioning-for-automatic-revolving-door-wings","status":"publish","type":"post","link":"http:\/\/tstcdoor.com\/blog\/2025\/06\/19\/accurate-positioning-for-automatic-revolving-door-wings\/","title":{"rendered":"Accurate Positioning For Automatic Revolving Door Wings"},"content":{"rendered":"\n<p>The automatic revolving doors are the most popular entrance solution for the main door area of&nbsp;<a href=\"http:\/\/www.tstcdoor.com\/article\/hotel_case.html\" target=\"_blank\" rel=\"noreferrer noopener\">hotels\/resorts<\/a>,&nbsp;<a href=\"http:\/\/www.tstcdoor.com\/article\/mall_case.html\" target=\"_blank\" rel=\"noreferrer noopener\">shopping malls<\/a>,&nbsp;<a href=\"http:\/\/www.tstcdoor.com\/article\/office_case.html\" target=\"_blank\" rel=\"noreferrer noopener\">office buildings<\/a>, hospital and other type of projects .It\u2019s easy for us to see the revolving door wings always start, stop or be locked at the accurate postion, do you know how it works ?<\/p>\n\n\n\n<p>Automatic revolving door wings realized the accurate positioning by a encoder, combination of sensors, control systems, driving system and mechanical components, the details are as following. The encoder feedback\u2013&gt;servo control\u2013&gt;dynamic braking\u2013&gt;sensor fusion\u2013&gt;main control unit (PLC)&nbsp;.<\/p>\n\n\n\n<p><strong>&nbsp; Positioning Radars\/Sensors<\/strong><\/p>\n\n\n\n<p>Optical or magnetic sensors detect the exact angle and position of each door wing as it rotates.<\/p>\n\n\n\n<p><a href=\"http:\/\/www.tstcdoor.com\/product\/spare_parts\/188.html\" target=\"_blank\" rel=\"noreferrer noopener\">Encoders<\/a>&nbsp;(rotary or linear) provide real-time feedback on the door\u2019s movement.<\/p>\n\n\n\n<p><strong>&nbsp; Control System (PLC or Microcontroller)<\/strong><\/p>\n\n\n\n<p>A programmable logic controller (PLC) or embedded microcontroller processes sensor data.<\/p>\n\n\n\n<p>It adjusts the motor\u2019s speed and direction to ensure smooth and accurate positioning.<\/p>\n\n\n\n<p><strong>&nbsp; Motor &amp; Driving System<\/strong><\/p>\n\n\n\n<p>A servo or stepper motor (often gear-driven) allows for precise rotational control.<\/p>\n\n\n\n<p>Some doors use a belt or chain drive system with tension adjustment to prevent slippage.<\/p>\n\n\n\n<p><strong>&nbsp; Safety &amp; Calibration<\/strong><\/p>\n\n\n\n<p>Infrared or radar sensors ensure no obstructions are present before stopping.<\/p>\n\n\n\n<p>The system regularly self-calibrates to account for mechanical wear or environmental changes.<\/p>\n\n\n\n<p><strong>&nbsp; Speed Synchronization<\/strong><\/p>\n\n\n\n<p>Multiple wings (typically 2\/3\/4 wings) are synchronized via the control unit to maintain even spacing.<\/p>\n\n\n\n<p>Emergency brakes or clutches engage if misalignment is detected.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The automatic revolving doors are the most popular entrance solution for the main door area of&nbsp;hotels\/resorts,&nbsp;shopping malls,&nbsp;office buildings, hospital and other type of projects .It\u2019s&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3],"_links":{"self":[{"href":"http:\/\/tstcdoor.com\/blog\/wp-json\/wp\/v2\/posts\/29"}],"collection":[{"href":"http:\/\/tstcdoor.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/tstcdoor.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/tstcdoor.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/tstcdoor.com\/blog\/wp-json\/wp\/v2\/comments?post=29"}],"version-history":[{"count":1,"href":"http:\/\/tstcdoor.com\/blog\/wp-json\/wp\/v2\/posts\/29\/revisions"}],"predecessor-version":[{"id":30,"href":"http:\/\/tstcdoor.com\/blog\/wp-json\/wp\/v2\/posts\/29\/revisions\/30"}],"wp:attachment":[{"href":"http:\/\/tstcdoor.com\/blog\/wp-json\/wp\/v2\/media?parent=29"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/tstcdoor.com\/blog\/wp-json\/wp\/v2\/categories?post=29"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/tstcdoor.com\/blog\/wp-json\/wp\/v2\/tags?post=29"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}