{"id":9244,"date":"2026-07-18T16:08:27","date_gmt":"2026-07-18T08:08:27","guid":{"rendered":"\/jase\/?post_type=tkuisotope&#038;p=9244"},"modified":"2026-07-18T17:31:38","modified_gmt":"2026-07-18T09:31:38","slug":"jase-202610-33-048","status":"publish","type":"tkuisotope","link":"\/jase\/?tkuisotope=jase-202610-33-048","title":{"rendered":"Design of Multi-mode Switching and Safety Protection System for Home Smart Maintenance Beds and Chairs Based on Edge Computing"},"content":{"rendered":"\n<div class=\"wp-block-tkuwpbs5-bs5-row row article-info\">\n<div class=\"wp-block-tkuwpbs5-bs5-column col-md-3 align-self-start\">\n<p><i class=\"fa fa-folder\" aria-hidden=\"true\"><\/i>&nbsp;<a href=\"\/jase\/?page_id=807\" data-type=\"page\" data-id=\"807\">2026<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-tkuwpbs5-bs5-column col-md-3 align-self-start\">\n<p><i class=\"fa fa-folder-open\" aria-hidden=\"true\"><\/i>&nbsp;<a href=\"\/jase\/?page_id=7886\" data-type=\"page\" data-id=\"7886\">Volume 33<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-tkuwpbs5-bs5-column col-md-6 align-self-start\">\n<div class=\"wp-block-tkuwpbs5-bs5-div dv_publish\" data-aos=\"normal\"><div class=\"wp-block-post-date\"><time datetime=\"2026-07-18T16:08:27+08:00\">2026-07-18<\/time><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-tkuwpbs5-bs5-row row\">\n<div class=\"wp-block-tkuwpbs5-bs5-column col-md-5 align-self-start\">\n<div class=\"wp-block-tkuwpbs5-bs5-div au-ol\" data-aos=\"normal\">\n<p>Xiao Wang<sup>1<\/sup>, Huayang Meng<sup>2<\/sup><a href=\"mailto:dream880810@126.com\"><i class=\"fa fa-envelope\"><\/i><\/a>, and Hui Liu<sup>1<\/sup><\/p>\n\n\n\n<p style=\"font-size:14px\"><sup>1<\/sup>School of Intelligent Engineering, Taishan College of Science and Technology, Tai\u2019an 271000, China<\/p>\n\n\n\n<p style=\"font-size:14px\"><sup>2<\/sup>Medical Engineering Department, The Second Affiliated Hospital of Shandong First Medical University, Tai\u2019an 271000, China<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-tkuwpbs5-bs5-div\" style=\"margin-top:var(--wp--preset--spacing--40)\" data-aos=\"normal\">\n<p>Received: April 21, 2026<br>Accepted:&nbsp;June 2, 2026<br>Publication Date:&nbsp;July 18, 2026<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-tkuwpbs5-bs5-column col-md-7 align-self-start clk=\u5716\u7247\"><img decoding=\"async\" src=\"\/jase\/wp-content\/uploads\/2026\/07\/33_048.jpg\" class=\"img-fluid img-fluid mx-auto d-block\" alt=\"\u4e0a\u50b3\u5716\u7247\">\n\n\n<p class=\"has-text-align-center\">Distribution of angle control&nbsp;error&nbsp;under&nbsp;different&nbsp;load&nbsp;conditions<\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-small-font-size\"><i class=\"fab fa-creative-commons\"><\/i>&nbsp;<strong>Copyright&nbsp;<\/strong>The Author(s). This is an open access article distributed under the terms of the&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\" target=\"_blank\">Creative Commons Attribution&nbsp;License (CC BY 4.0)<\/a>, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are cited.<\/p>\n\n\n\n<p>Download Citation:\u00a0 <a href=\"\/jase\/wp-content\/uploads\/2026\/07\/V33.0048.txt\" data-type=\"attachment\" data-id=\"9250\" target=\"_blank\" rel=\"noreferrer noopener\">BibTeX <\/a>| <a rel=\"noreferrer noopener\" href=\"http:\/\/dx.doi.org\/10.6180\/jase.202610_33.048\" target=\"_blank\">http:\/\/dx.doi.org\/10.6180\/jase.202610_33.048<\/a>\u00a0\u00a0<\/p>\n\n\n\n<p class=\"btn btn-primary article-btn\"><a href=\"\/jase\/wp-content\/uploads\/2026\/07\/048_2026_0966_V33.pdf\" data-type=\"attachment\" data-id=\"9238\" target=\"_blank\" rel=\"noreferrer noopener\">Download PDF<\/a><\/p>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>To address high cloud delay, large switching impact, lagging safety response, and insufficient hierarchical protection in traditional bed-chair systems, this paper constructs an edge-computing-based home intelligent nursing bed-chair architecture, establishes a kinematic model and trajectory planning for multi-mode switching, and proposes an adaptive fuzzy PID smooth switching control algorithm with a load-adaptive tuning mechanism<br>and synchronization strategy, along with a hierarchical safety decision method using improved fuzzy evaluation. Test results show that across six common modes, maximum angle error is below 0.35<sup>\u25e6<\/sup>, The peak acceleration is only 0.22 m\/s<sup>2<\/sup>, and impact acceleration stays within 0.25 m\/s<sup>2<\/sup>. Under edge deployment, average safety response time is 147 ms, protection success rate 99.2%, false alarm rate below 0.8%, and no fault shutdown after 72 hours. The system maintains excellent stability and robustness under varying loads and scenarios, significantly outperforming traditional PID and cloud-based systems. This study provides a feasible technical path for low-latency control and intelligent upgrading of home rehabilitation aids, suitable for home-based elderly care, community healthcare, and home hospital beds.<\/p>\n\n\n\n<p><em>Keywords:&nbsp;computer network; edge computing; intelligent maintenance bed and chair; multi-mode switching; adaptive fuzzy PID<\/em><\/p>\n\n\n\n<div style=\"height:2rem\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-tkuwpbs5-bs5-div ref_ol\" data-aos=\"normal\">\n<div class=\"container\">\n<div id=\"model-response-message-contentr_442dd220420d5a90\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" dir=\"ltr\" aria-live=\"polite\" aria-busy=\"false\">\n<div class=\"container\">\n<div id=\"model-response-message-contentr_bb65d10f6a8ddbc4\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" dir=\"ltr\" aria-live=\"polite\" aria-busy=\"false\">\n<ol>\n<li data-path-to-node=\"0\">[1] G. 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Download Citation:\u00a0 BibTeX | http:\/\/dx.doi.org\/10.6180\/jase.202610_33.048\u00a0\u00a0 Download PDF To address high cloud delay, large switching impact, lagging safety response,&hellip;","_links":{"self":[{"href":"\/jase\/index.php?rest_route=\/wp\/v2\/tkuisotope\/9244"}],"collection":[{"href":"\/jase\/index.php?rest_route=\/wp\/v2\/tkuisotope"}],"about":[{"href":"\/jase\/index.php?rest_route=\/wp\/v2\/types\/tkuisotope"}],"author":[{"embeddable":true,"href":"\/jase\/index.php?rest_route=\/wp\/v2\/users\/3"}],"wp:attachment":[{"href":"\/jase\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/jase\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9244"},{"taxonomy":"post_tag","embeddable":true,"href":"\/jase\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}