{"id":55,"date":"2025-11-05T16:15:15","date_gmt":"2025-11-05T16:15:15","guid":{"rendered":"https:\/\/foredencnc.com\/?p=55"},"modified":"2025-11-20T14:50:58","modified_gmt":"2025-11-20T14:50:58","slug":"displacement-ahead-monitoring-system-%ed%84%b0%eb%84%90-%ec%84%a0%ed%96%89%eb%b3%80%ec%9c%84%ea%b3%84","status":"publish","type":"post","link":"https:\/\/foredencnc.com\/?p=55","title":{"rendered":"Displacement Ahead Monitoring System (\ud130\ub110 \uc120\ud589\ubcc0\uc704\uacc4)"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\"><strong>Description<\/strong><\/h3>\n\n\n\n<p>During tunnel construction, this sensor measures the displacement of the tunnel face ahead of the excavation at intervals of 1.0 to 3.0 meters.<br>By using high-resolution sensors, it provides highly accurate measurement results.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"436\" height=\"276\" src=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-05-230919.png\" alt=\"\" class=\"wp-image-81\" srcset=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-05-230919.png 436w, https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-05-230919-300x190.png 300w\" sizes=\"auto, (max-width: 436px) 100vw, 436px\" \/><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\">\u25a3 <strong>Application <\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Measurement of the advance displacement at the tunnel face during tunnel construction<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"462\" height=\"208\" src=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-05-230132.png\" alt=\"\" class=\"wp-image-79\" srcset=\"https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-05-230132.png 462w, https:\/\/foredencnc.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-05-230132-300x135.png 300w\" sizes=\"auto, (max-width: 462px) 100vw, 462px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><strong>Composition &amp; Characteristics<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u25a3 <strong>Product Composition<\/strong><\/h4>\n\n\n\n<p>\u2460 Advance displacement sensor<br>\u2461 Connecting rod<br>\u2462 Cable &amp; accessories<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u25a3 <strong>Features<\/strong><\/h4>\n\n\n\n<p>\u2460 Each sensor cable is configured into a one-line connection, making installation simple and significantly reducing installation time.<br>\u2461 The one-line cable system also helps reduce installation costs.<\/p>\n\n\n\n<!doctype html>\n<html lang=\"en\">\n<head>\n  <meta charset=\"utf-8\" \/>\n  <meta name=\"viewport\" content=\"width=device-width,initial-scale=1\" \/>\n  <style>\n    body { font-family: Arial, Helvetica, sans-serif; margin:20px; color:#222; }\n    table { width:90%; max-width:900px; margin:auto; border-collapse:collapse; }\n    caption { font-weight:700; margin-bottom:8px; text-align:left; }\n    th, td { border:1px solid #bbb; padding:10px 12px; }\n    th { background:#f2f2f2; text-align:center; }\n    td.label { font-weight:600; width:35%; text-align:left; background:#fff; }\n    td.value { text-align:left; }\n    @media (max-width:600px){\n      table { width:100%; font-size:14px; }\n      th, td { padding:8px; }\n    }\n  <\/style>\n<\/head>\n<body>\n\n  <table>\n    <thead>\n      <tr>\n        <th>Model Name<\/th>\n        <th>SJ-2500 (1 axis)<\/th>\n        <th>SJ-2501 (2 axes)<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td class=\"label\">Applied sensor<\/td>\n        <td class=\"value\" colspan=\"2\">MEMS Sensor<\/td>\n      <\/tr>\n\n      <tr>\n        <td class=\"label\">Measurement range<\/td>\n        <td class=\"value\" colspan=\"2\">\u00b115\u00b0<\/td>\n      <\/tr>\n\n      <tr>\n        <td class=\"label\">Resolution<\/td>\n        <td class=\"value\" colspan=\"2\">0.001785714 (Degrees\/Volt)<\/td>\n      <\/tr>\n\n      <tr>\n        <td class=\"label\">Accuracy<\/td>\n        <td class=\"value\" colspan=\"2\">\u00b10.1% FSR<\/td>\n      <\/tr>\n\n      <tr>\n        <td class=\"label\">Linearity error<\/td>\n        <td class=\"value\" colspan=\"2\">\u00b10.5% FSR<\/td>\n      <\/tr>\n\n      <tr>\n        <td class=\"label\">Operating temperature<\/td>\n        <td class=\"value\" colspan=\"2\">-20\u00b0C ~ 50\u00b0C<\/td>\n      <\/tr>\n\n      <tr>\n        <td class=\"label\">Dimension<\/td>\n        <td class=\"value\" colspan=\"2\">L = 500 mm, D(\u00f8) = 36 mm (customizing available depending on depth\/length)<\/td>\n      <\/tr>\n\n      <tr>\n        <td class=\"label\">Material<\/td>\n        <td class=\"value\" colspan=\"2\">Stainless steel pipe<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n\n<\/body>\n<\/html>\n\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>This product is subject to change without prior notice for quality improvement.<br><br><\/summary>\n<p><\/p>\n<\/details>\n","protected":false},"excerpt":{"rendered":"<p>Description During tunnel construction, this sensor measures the displacement of the tunnel face ahead of the excavation at intervals of 1.0 to 3.0 meters.By using high-resolution sensors, it provides highly accurate measurement results. \u25a3 Application Composition &amp; Characteristics \u25a3 Product Composition \u2460 Advance displacement sensor\u2461 Connecting rod\u2462 Cable &amp; accessories<span class=\"more-link\"><a href=\"https:\/\/foredencnc.com\/?p=55\">Read More &rarr;<\/a><\/span><\/p>\n","protected":false},"author":2,"featured_media":81,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,136,15,3,116,133],"tags":[40,41],"class_list":["entry","author-editor","post-55","post","type-post","status-publish","format-standard","has-post-thumbnail","category-displacement-transducers","category-measurements","category-news","category-products","category-sensor-product","category-sensors","tag-displacement-ahead-monitoring-system","tag-41"],"_links":{"self":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts\/55","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=55"}],"version-history":[{"count":1,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts\/55\/revisions"}],"predecessor-version":[{"id":82,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/posts\/55\/revisions\/82"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=\/wp\/v2\/media\/81"}],"wp:attachment":[{"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=55"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=55"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/foredencnc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=55"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}