{"id":3633,"date":"2023-03-10T08:09:41","date_gmt":"2023-03-10T08:09:41","guid":{"rendered":"https:\/\/csiag.eu\/?p=3633"},"modified":"2023-03-10T09:40:30","modified_gmt":"2023-03-10T09:40:30","slug":"camera-de-visao-traseira","status":"publish","type":"post","link":"https:\/\/csiag.eu\/pt\/blog\/2023\/03\/10\/rueckfahrkamera\/","title":{"rendered":"c\u00e2mera de backup"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/csiag.eu\/pt\/blog\/2023\/03\/10\/rueckfahrkamera\/#WLAN_oder_POE\" >WLAN ou POE<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/csiag.eu\/pt\/blog\/2023\/03\/10\/rueckfahrkamera\/#Hikvision%E2%84%A2_Kameras\" >C\u00e2maras Hikvision\u2122<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/csiag.eu\/pt\/blog\/2023\/03\/10\/rueckfahrkamera\/#Darstellung_auf_Handy_Tablet_Monitor\" >Visualiza\u00e7\u00e3o no telem\u00f3vel \/ tablet \/ monitor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/csiag.eu\/pt\/blog\/2023\/03\/10\/rueckfahrkamera\/#Praxis\" >Pr\u00e1tica<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Tempo de leitura<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minutos<\/span><\/span>\n<p class=\"wp-block-paragraph\">O tema das c\u00e2maras de marcha-atr\u00e1s nas autocaravanas tem muito potencial. Demasiado, na verdade. Inicialmente, as c\u00e2maras de marcha-atr\u00e1s eram a preto e branco e ainda forneciam imagens utiliz\u00e1veis, mesmo com as habituais \"fa\u00edscas\" da luz traseira.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os mais recentes proporcionam cor na imagem, mesmo que apenas durante o dia. \u00c0 noite, passam a ser a preto e branco e a resolu\u00e7\u00e3o diminui consideravelmente em compara\u00e7\u00e3o. Mas, sobretudo \u00e0 noite, \u00e9 importante poder ver onde se est\u00e1 a viajar e a fazer manobras.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Agora cabe-lhe a si decidir se quer utilizar far\u00f3is adicionais para proporcionar mais luz e, assim, uma boa visibilidade, ou se quer instalar c\u00e2maras potentes com ilumina\u00e7\u00e3o IR adequada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"WLAN_oder_POE\"><\/span>WLAN ou POE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O pr\u00f3ximo t\u00f3pico \u00e9 a decis\u00e3o de instalar cabos WLAN ou POE (Power Over Ethernet). Aqueles que preferem uma liga\u00e7\u00e3o segura escolher\u00e3o a segunda op\u00e7\u00e3o. A WLAN nem sempre \u00e9 fi\u00e1vel nas autocaravanas com revestimento de alum\u00ednio, uma vez que se est\u00e1 quase sentado numa gaiola de Faraday.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Outro problema com as c\u00e2maras \"baratas\": a maior parte delas funciona com servi\u00e7os na nuvem, o que provoca muito tr\u00e1fego e prejudica o volume de dados do cart\u00e3o SIM.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O caso ideal seria, portanto, uma c\u00e2mara com liga\u00e7\u00e3o POE, d\u00edodos IR potentes, capacidade de grande angular, PTZ para poder visar \u00e1reas de interesse conforme necess\u00e1rio e, se necess\u00e1rio, \u00e1udio bidirecional para permitir a comunica\u00e7\u00e3o nos dois sentidos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hikvision%E2%84%A2_Kameras\"><\/span>C\u00e2maras Hikvision\u2122<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mas depois temos tamb\u00e9m a Hikvision, por exemplo, que \u00e9 um fabricante de alta qualidade com uma sele\u00e7\u00e3o correspondentemente grande de c\u00e2maras profissionais, mas tamb\u00e9m de c\u00e2maras dispon\u00edveis para o sector do consumo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As c\u00e2maras instaladas aqui s\u00e3o as <a href=\"https:\/\/www.amazon.de\/gp\/product\/B07MLJJ357\/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&amp;psc=1\" target=\"_blank\" rel=\"noreferrer noopener\">Hikvision DS-2DE2A404IW-DE3<\/a> com dist\u00e2ncia focal de 2,8 - 12 mm. As c\u00e2maras funcionam, por exemplo, com a aplica\u00e7\u00e3o IPCamViewer (iOS \/ Android) em qualquer telem\u00f3vel ou tablet, bem como com o SecuritySpy no Mac OS.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Darstellung_auf_Handy_Tablet_Monitor\"><\/span>Visualiza\u00e7\u00e3o no telem\u00f3vel \/ tablet \/ monitor<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uma vez que, hoje em dia, a navega\u00e7\u00e3o \u00e9 frequentemente efectuada em tablets, estes tamb\u00e9m podem ser utilizados para visualizar as imagens da c\u00e2mara. \u00c9 tamb\u00e9m frequente haver um router a bordo, o que significa que nada impede a liga\u00e7\u00e3o do telem\u00f3vel\/tablet e da c\u00e2mara atrav\u00e9s do ponto de acesso Wi-Fi do router.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A instala\u00e7\u00e3o do cabo POE evita a instala\u00e7\u00e3o de uma fonte de alimenta\u00e7\u00e3o adicional, mas requer um comutador com capacidade POE. Se n\u00e3o se importar com a coloca\u00e7\u00e3o de um ou dois cabos, tamb\u00e9m pode colocar um cabo Ethernet normal (CAT7) e um cabo de dois n\u00facleos para a fonte de alimenta\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Praxis\"><\/span>Pr\u00e1tica<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Neste caso, foram instaladas duas c\u00e2maras \u00e0 esquerda e \u00e0 direita, por cima dos espelhos retrovisores, perto do tejadilho, com estas <a href=\"https:\/\/www.amazon.de\/gp\/product\/B07MZN58B8\/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&amp;psc=1\" target=\"_blank\" rel=\"noreferrer noopener\">Suportes<\/a> montada. A c\u00e2mara traseira \u00e9 a <a href=\"https:\/\/www.amazon.de\/Hikvision-DS-2DE3A400BW-%C3%9Cberwachungskamera-Beleuchtung-professionelle\/dp\/B09HMY8KG8\/ref=sr_1_6?crid=E1FH35I1P7NU&amp;keywords=hikvision+ptz+outdoor&amp;qid=1678439508&amp;sprefix=hikvision+ptz%2Caps%2C336&amp;sr=8-6\" target=\"_blank\" rel=\"noreferrer noopener\">HIKVSION DS-2DE3A400BW-EN(F1)(S5) PTZ<\/a>que \u00e9 fornecido completo com o suporte de montagem.<br>As imagens s\u00e3o apresentadas num MacMini com um ecr\u00e3 de 15,6\". <a href=\"https:\/\/www.amazon.de\/gp\/product\/B09MTC9CTX\/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&amp;psc=1\" target=\"_blank\" rel=\"noreferrer noopener\">Ecr\u00e3s FHD<\/a> dos quais o central \u00e9 tamb\u00e9m o <a href=\"https:\/\/csiag.eu\/pt\/navegacao-com-mac-mini-m1\/\" data-type=\"post\" data-id=\"2377\">navega\u00e7\u00e3o<\/a> inclui.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1024\" height=\"614\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-13.png\" alt=\"\" class=\"wp-image-3376\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-13.png 1024w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-13-300x180.png 300w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/01\/image-13-768x461.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Cockpit com 3 ecr\u00e3s de 15,6\u2033 para c\u00e2maras de marcha-atr\u00e1s e navega\u00e7\u00e3o<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Aqui est\u00e1 a c\u00e2mara do lado do condutor, com um sensor externo de temperatura\/humidade por baixo (<a href=\"https:\/\/csiag.eu\/pt\/dados-meteorologicos-smarthome\/\" data-type=\"post\" data-id=\"3145\">Homem\u00e1tico<\/a>) ...<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/03\/Cam_L-3.jpg\" alt=\"\" class=\"wp-image-3651\" width=\"406\" height=\"541\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/03\/Cam_L-3.jpg 768w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/03\/Cam_L-3-225x300.jpg 225w\" sizes=\"(max-width: 406px) 100vw, 406px\" \/><figcaption class=\"wp-element-caption\">C\u00e2mara esquerda do lado do condutor<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">... e a c\u00e2mara de marcha atr\u00e1s.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/03\/Cam_H.jpg\" alt=\"\" class=\"wp-image-3646\" width=\"402\" height=\"536\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2023\/03\/Cam_H.jpg 768w, https:\/\/csiag.eu\/wp-content\/uploads\/2023\/03\/Cam_H-225x300.jpg 225w\" sizes=\"(max-width: 402px) 100vw, 402px\" \/><figcaption class=\"wp-element-caption\">C\u00e2mara traseira<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Tempo de leitura<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minutos<\/span><\/span>O tema das c\u00e2maras de marcha-atr\u00e1s nas autocaravanas tem muito potencial. Demasiado, na verdade. Inicialmente, as c\u00e2maras de marcha-atr\u00e1s eram a preto e branco e ainda forneciam imagens utiliz\u00e1veis, mesmo com os \"fa\u00edscas\" das luzes traseiras habitualmente instaladas. As mais recentes permitem obter imagens a cores, mesmo que apenas durante o dia. \u00c0 noite, passam a ser a preto e branco e a resolu\u00e7\u00e3o diminui consideravelmente em compara\u00e7\u00e3o. Mas sobretudo \u00e0 noite...&nbsp;<a href=\"https:\/\/csiag.eu\/pt\/blog\/2023\/03\/10\/rueckfahrkamera\/\" rel=\"bookmark\">Ler mais \"<span class=\"screen-reader-text\">c\u00e2mera de backup<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1267],"tags":[948,972,481,1268,1038,1270,477,786,1034,574,973,1269,1042,1271,563,465],"class_list":["post-3633","post","type-post","status-publish","format-standard","hentry","category-rueckfahrkamera","tag-handy","tag-hikvision","tag-ios","tag-ipcamviewer","tag-ir","tag-mac-os","tag-monitor","tag-poe","tag-ptz","tag-router","tag-rueckfahrkamera","tag-securityyspy","tag-switch","tag-tablet","tag-wlan","tag-zusatzscheinwerfer"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/pt\/wp-json\/wp\/v2\/posts\/3633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/pt\/wp-json\/wp\/v2\/comments?post=3633"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/pt\/wp-json\/wp\/v2\/posts\/3633\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/pt\/wp-json\/wp\/v2\/media?parent=3633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/pt\/wp-json\/wp\/v2\/categories?post=3633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/pt\/wp-json\/wp\/v2\/tags?post=3633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}