{"id":1204,"date":"2024-12-20T08:00:00","date_gmt":"2024-12-20T07:00:00","guid":{"rendered":"https:\/\/control-advent.com\/?p=1204"},"modified":"2025-11-28T19:06:16","modified_gmt":"2025-11-28T18:06:16","slug":"20-o-dilema-da-calibracao-perfeita-do-sistema-de-aterragem-em-telhados","status":"publish","type":"post","link":"https:\/\/control-advent.com\/?p=1204","title":{"rendered":"20 &#8211; O Dilema da Calibra\u00e7\u00e3o Perfeita do Sistema de Aterragem em Telhados"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong><strong><strong>Autor desta quest\u00e3o:<\/strong><\/strong><\/strong>\u00a0Didrik Efjestad Fjereide,\u00a0<em>Institutt for Data- og Elektroteknologi,\u00a0<\/em>Universitetet i Stavanger, Noruega<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ao longo dos anos, o Pai Natal teve uma boa dose de aterragens dif\u00edceis nos telhados, o que tem sido motivo de preocupa\u00e7\u00e3o para a sua seguradora. Um dos principais problemas \u00e9 a varia\u00e7\u00e3o do peso do tren\u00f3 consoante o n\u00famero de presentes que transporta. <a href=\"https:\/\/www.nationalmuseum.af.mil\/Visit\/Museum-Exhibits\/Fact-Sheets\/Display\/Article\/610009\/santa-claus-sleigh-sc-mk-ii\/\">De acordo com a base de dados do Museu Nacional da For\u00e7a A\u00e9rea dos EUA, o tren\u00f3 do Pai Natal (S.C. Mk II) pesa aproximadamente 136 kg quando est\u00e1 vazio e aproximadamente 1155594 kg quando est\u00e1 totalmente carregado com presentes.<\/a> Para resolver este problema, o Pai Natal investiu num novo tren\u00f3 equipado com um RTLS (Sistema de Aterragem em Telhados) concebido para garantir aterragens seguras e controladas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Antes de partir para a entrega anual de presentes, o Pai Natal precisa de ajustar o RTLS para assegurar um desempenho fi\u00e1vel em diversas condi\u00e7\u00f5es de carga. Para isso, o sistema \u00e9 calibrado para a condi\u00e7\u00e3o de carga m\u00e1xima, grantindo a seguran\u00e7a de todas as aterragens. A figura abaixo apresenta tr\u00eas poss\u00edveis respostas do RTLS. Qual delas deve o Pai Natal escolher?<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"984\" height=\"1024\" src=\"https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/20-Dec-2024-984x1024.png\" alt=\"\" class=\"wp-image-440\" style=\"width:546px;height:auto\" srcset=\"https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/20-Dec-2024-984x1024.png 984w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/20-Dec-2024-288x300.png 288w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/20-Dec-2024-768x799.png 768w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/20-Dec-2024-1476x1536.png 1476w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/20-Dec-2024-1968x2048.png 1968w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/20-Dec-2024-24x24.png 24w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/20-Dec-2024-36x36.png 36w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/20-Dec-2024-46x48.png 46w\" sizes=\"auto, (max-width: 984px) 100vw, 984px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">a. \ud83c\udfa2\ud83d\ude06\ud83d\udc99<mark style=\"background-color:rgba(0, 0, 0, 0);color:#4102f2\" class=\"has-inline-color\">Azul:<\/mark> R\u00e1pida e oscilat\u00f3ria \u2014 Perfeita se o Pai Natal quiser treinar a sua gargalhada de montanha-russa enquanto aterra. Quem precisa de uma aterragem suave quando se pode acrescentar alguma emo\u00e7\u00e3o \u00e0 viagem, certo?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">b. \u2708\ufe0f\ud83d\ude0e\u2764\ufe0f<mark style=\"background-color:rgba(0, 0, 0, 0);color:#f40505\" class=\"has-inline-color\">Vermelho:<\/mark> R\u00e1pido com um pequeno ressalto \u2014 A escolha ideal para uma aterragem firme, mas com um toque de drama. \u00c9 como dizer: &lt;&lt;Posso descer um pouco mais do que devia, mas chego l\u00e1. Confia em mim!>><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">c. \u2615\ud83d\udc22\ud83e\udde1<mark style=\"background-color:rgba(0, 0, 0, 0);color:#ea750a\" class=\"has-inline-color\">Cor de laranja:<\/mark>Lenta mas est\u00e1vel \u2014 A escolha do Pai Natal para uma aterragem relaxante que n\u00e3o entorna o cacau quente. Uma aterragem lenta e est\u00e1vel pode n\u00e3o ganhar corridas, mas, sem qualquer d\u00favida, deixa a seguradora mais tranquila!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">d. \ud83c\udf96\ufe0f\ud83e\udded\ud83c\udfa8 Qualquer das op\u00e7\u00f5es<mark style=\"background-color:rgba(0, 0, 0, 0);color:#4102f2\" class=\"has-inline-color\">azul<\/mark>,<mark style=\"background-color:rgba(0, 0, 0, 0);color:#f40505\" class=\"has-inline-color\">vermelho<\/mark>, ou<mark style=\"background-color:rgba(0, 0, 0, 0);color:#ea750a\" class=\"has-inline-color\"> cor de laranja<\/mark> funciona bem \u2014 Afinal, o Pai Natal \u00e9 um piloto experiente. Se consegue lidar com milh\u00f5es de presentes e com as travessuras das renas, um pequeno balan\u00e7o aqui e ali n\u00e3o \u00e9 problema!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">e. \ud83c\udf0d\ud83c\udfaf\ud83c\udfe0 Desativar o RTLS para uma queda impulsionada pela gravidade \u2014 Esque\u00e7am as respostas fornecidas! O Pai Natal deve posicionar o tren\u00f3 em cima da chamin\u00e9, desligar o RTLS e deixar que a gravidade fa\u00e7a o resto. \u00c9 a forma mais r\u00e1pida de chegar ao telhado \u2026 S\u00f3 \u00e9 preciso esperar que as renas estejam preparadas e que o telhado tenha um bom seguro!<\/p>\n\n\n<div class=\"yop-poll-container\" data-yop-poll-id=\"25\"><script type=\"application\/json\" data-yop-poll-init>{\"poll\":{\"id\":\"25\",\"name\":\"20-Dec-2024\",\"template\":\"3\",\"template_base\":\"classic\",\"skin_base\":\"red-v1\",\"status\":\"published\",\"meta_data\":{\"style\":{\"poll\":{\"backgroundColor\":\"#b70004\",\"borderSize\":0,\"borderStyle\":\"none\",\"borderColor\":\"#b70004\",\"borderRadius\":0,\"paddingLeftRight\":10,\"paddingTopBottom\":10},\"questions\":{\"paddingLeftRight\":0,\"paddingTopBottom\":10,\"textColor\":\"#ffffff\",\"textSize\":14,\"textWeight\":\"normal\",\"textAlign\":\"center\"},\"answers\":{\"paddingLeftRight\":0,\"paddingTopBottom\":0,\"textColor\":\"#ffffff\",\"textSize\":14,\"textWeight\":\"normal\",\"skin\":\"minimal\",\"colorScheme\":\"black\"},\"buttons\":{\"backgroundColor\":\"#ffffff\",\"borderSize\":1,\"borderStyle\":\"solid\",\"borderColor\":\"#000000\",\"borderRadius\":0,\"paddingLeftRight\":10,\"paddingTopBottom\":5,\"textColor\":\"#000000\",\"textSize\":14,\"textWeight\":\"normal\",\"align\":\"center\"},\"errors\":{\"borderLeftColorForSuccess\":\"#008000\",\"borderLeftColorForError\":\"#ff0000\",\"borderLeftSize\":10,\"paddingTopBottom\":0,\"textColor\":\"#000000\",\"textSize\":14,\"textWeight\":\"normal\"},\"captcha\":[],\"custom\":{\"css\":\"\"}},\"options\":{\"poll\":{\"voteButtonLabel\":\"&gt;&gt;&gt;\",\"showResultsLink\":\"no\",\"resultsLabelText\":\"Results\",\"showTotalVotes\":\"no\",\"showTotalAnswers\":\"no\",\"startDateOption\":\"now\",\"startDateCustom\":\"\",\"endDateOption\":\"never\",\"endDateCustom\":\"\",\"redirectAfterVote\":\"no\",\"redirectUrl\":\"\",\"redirectAfter\":\"\",\"pageLink\":\"\",\"useCaptcha\":\"no\",\"enableGdpr\":\"no\",\"gdprSolution\":\"ask_consent\",\"gdprConsentText\":\"\",\"loadWithAjax\":\"no\",\"notificationMessageLocation\":\"top\"},\"results\":{\"showResultsMoment\":[\"never\"],\"customDateResults\":\"\",\"showResultsTo\":[],\"resultsDetails\":[\"percentages\"],\"backToVoteOption\":\"no\",\"backToVoteCaption\":\"Back to vote\",\"sortResults\":\"as-defined\",\"sortResultsRule\":\"asc\",\"displayResultsAs\":\"bar\"},\"access\":{\"votePermissions\":[\"wordpress\"]}}}},\"elements\":[{\"id\":\"25\",\"poll_id\":\"25\",\"etext\":\"Choose an option:\",\"etype\":\"question-text\",\"status\":\"active\",\"sorder\":\"1\",\"meta_data\":{\"allowOtherAnswers\":\"no\",\"otherAnswersLabel\":\"Other\",\"addOtherAnswers\":\"no\",\"displayOtherAnswersInResults\":\"no\",\"resultsColorForOtherAnswers\":\"#000000\",\"allowMultipleAnswers\":\"no\",\"multipleAnswersMinim\":\"1\",\"multipleAnswersMaxim\":\"1\",\"answersDisplay\":\"horizontal\",\"answersColumns\":\"\",\"answersSort\":\"as-defined\"},\"subelements\":[{\"id\":\"167\",\"poll_id\":\"25\",\"element_id\":\"25\",\"stext\":\"a\",\"stype\":\"text\",\"status\":\"active\",\"sorder\":\"1\",\"meta_data\":{\"makeDefault\":\"0\",\"makeLink\":\"0\",\"link\":\"\",\"resultsColor\":\"#000000\"}},{\"id\":\"168\",\"poll_id\":\"25\",\"element_id\":\"25\",\"stext\":\"b\",\"stype\":\"text\",\"status\":\"active\",\"sorder\":\"2\",\"meta_data\":{\"makeDefault\":\"0\",\"makeLink\":\"0\",\"link\":\"\",\"resultsColor\":\"#000000\"}},{\"id\":\"169\",\"poll_id\":\"25\",\"element_id\":\"25\",\"stext\":\"c\",\"stype\":\"text\",\"status\":\"active\",\"sorder\":\"3\",\"meta_data\":{\"makeDefault\":\"0\",\"makeLink\":\"0\",\"link\":\"\",\"resultsColor\":\"#000000\"}},{\"id\":\"203\",\"poll_id\":\"25\",\"element_id\":\"25\",\"stext\":\"d\",\"stype\":\"text\",\"status\":\"active\",\"sorder\":\"4\",\"meta_data\":{\"makeDefault\":\"0\",\"makeLink\":\"0\",\"link\":\"\",\"resultsColor\":\"#000000\"}},{\"id\":\"204\",\"poll_id\":\"25\",\"element_id\":\"25\",\"stext\":\"e\",\"stype\":\"text\",\"status\":\"active\",\"sorder\":\"5\",\"meta_data\":{\"makeDefault\":\"0\",\"makeLink\":\"0\",\"link\":\"\",\"resultsColor\":\"#000000\"}}]}],\"messages\":{\"captcha\":{\"accessibility-alt\":\"Sound icon\",\"accessibility-title\":\"Accessibility option: listen to a question and answer it!\",\"accessibility-description\":\"Type below the [STRONG]answer[\\\/STRONG] to what you hear. 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Um &hellip; <span class=\"more-link\"><a href=\"https:\/\/control-advent.com\/?p=1204\" class=\"readmore\">Continue reading<span class=\"screen-reader-text\">20 &#8211; O Dilema da Calibra\u00e7\u00e3o Perfeita do Sistema de Aterragem em Telhados<\/span><\/a><\/span><\/p>\n","protected":false},"author":4,"featured_media":1206,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[91],"tags":[99],"class_list":["post-1204","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-portuguese","tag-99"],"_links":{"self":[{"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/posts\/1204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/control-advent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1204"}],"version-history":[{"count":2,"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/posts\/1204\/revisions"}],"predecessor-version":[{"id":1225,"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/posts\/1204\/revisions\/1225"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/control-advent.com\/index.php?rest_route=\/wp\/v2\/media\/1206"}],"wp:attachment":[{"href":"https:\/\/control-advent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/control-advent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/control-advent.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}