{"id":7497,"date":"2022-04-08T08:41:18","date_gmt":"2022-04-08T08:41:18","guid":{"rendered":"https:\/\/www.beaconzone.co.uk\/blog\/?p=7497"},"modified":"2022-04-08T08:41:19","modified_gmt":"2022-04-08T08:41:19","slug":"bluetooth-positioning-on-ships","status":"publish","type":"post","link":"https:\/\/www.beaconzone.co.uk\/blog\/bluetooth-positioning-on-ships\/","title":{"rendered":"Bluetooth Positioning on Ships"},"content":{"rendered":"\n<p>There&#8217;s new research from College of Information Engineering, Shanghai Maritime University, China on <a rel=\"noreferrer noopener\" href=\"https:\/\/www.semanticscholar.org\/paper\/BSSH%3A-Bluetooth-Indoor-Positioning-Strategy-for-on-Gao-Qin\/d672955e9e830fe5e288cc52cd8d4b49110be023\" target=\"_blank\">BSSH: Bluetooth Indoor Positioning Strategy for Ship Cabin Based on Hierarchical Area<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"902\" height=\"271\" src=\"https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/bluetoothlocatingonship.jpg\" alt=\"\" class=\"wp-image-7498\" srcset=\"https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/bluetoothlocatingonship.jpg 902w, https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/bluetoothlocatingonship-300x90.jpg 300w, https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/bluetoothlocatingonship-768x231.jpg 768w\" sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>The locating and monitoring of ship crew is an important part of ship safety when it comes to adherence to duty regulations. The paper shows how Bluetooth works within the complex electromagnetic and spatial structure of a ship.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"458\" height=\"635\" src=\"https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/hierarchicalregionalpositioning.png\" alt=\"\" class=\"wp-image-7499\" srcset=\"https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/hierarchicalregionalpositioning.png 458w, https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/hierarchicalregionalpositioning-216x300.png 216w\" sizes=\"(max-width: 458px) 85vw, 458px\" \/><\/figure><\/div>\n\n\n\n<p>The research proposes a BSSH positioning system using fingerprinting that divides the ship up into hierarchical areas.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"637\" height=\"361\" src=\"https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/positioningareas.png\" alt=\"\" class=\"wp-image-7500\" srcset=\"https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/positioningareas.png 637w, https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/positioningareas-300x170.png 300w\" sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure><\/div>\n\n\n\n<p>The BSSH system eliminates the affect of distant beacons on the location results thus reducing the computational effort and improving accuracy.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"426\" src=\"https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/bluetoothbeacononship.jpg\" alt=\"\" class=\"wp-image-7501\" srcset=\"https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/bluetoothbeacononship.jpg 850w, https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/bluetoothbeacononship-300x150.jpg 300w, https:\/\/www.beaconzone.co.uk\/blog\/wp-content\/uploads\/2022\/03\/bluetoothbeacononship-768x385.jpg 768w\" sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure><\/div>\n\n\n\n<p>The system demonstrated better results than a traditional KNN positioning algorithm. It had higher positioning accuracy, better stability and an accuracy rate of more than 80%.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.beaconzone.co.uk\/ibeacon\" target=\"_blank\" rel=\"noreferrer noopener\">View iBeacons<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>There&#8217;s new research from College of Information Engineering, Shanghai Maritime University, China on BSSH: Bluetooth Indoor Positioning Strategy for Ship Cabin Based on Hierarchical Area. The locating and monitoring of ship crew is an important part of ship safety when it comes to adherence to duty regulations. The paper shows how Bluetooth works within the &hellip; <a href=\"https:\/\/www.beaconzone.co.uk\/blog\/bluetooth-positioning-on-ships\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Bluetooth Positioning on Ships&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[301],"tags":[],"_links":{"self":[{"href":"https:\/\/www.beaconzone.co.uk\/blog\/wp-json\/wp\/v2\/posts\/7497"}],"collection":[{"href":"https:\/\/www.beaconzone.co.uk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.beaconzone.co.uk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.beaconzone.co.uk\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.beaconzone.co.uk\/blog\/wp-json\/wp\/v2\/comments?post=7497"}],"version-history":[{"count":4,"href":"https:\/\/www.beaconzone.co.uk\/blog\/wp-json\/wp\/v2\/posts\/7497\/revisions"}],"predecessor-version":[{"id":7511,"href":"https:\/\/www.beaconzone.co.uk\/blog\/wp-json\/wp\/v2\/posts\/7497\/revisions\/7511"}],"wp:attachment":[{"href":"https:\/\/www.beaconzone.co.uk\/blog\/wp-json\/wp\/v2\/media?parent=7497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.beaconzone.co.uk\/blog\/wp-json\/wp\/v2\/categories?post=7497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.beaconzone.co.uk\/blog\/wp-json\/wp\/v2\/tags?post=7497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}