{"id":28679,"date":"2021-12-02T15:04:28","date_gmt":"2021-12-02T15:04:28","guid":{"rendered":"https:\/\/adenilsongiovanini.com.br\/blog\/?p=28679"},"modified":"2023-03-03T01:03:27","modified_gmt":"2023-03-03T01:03:27","slug":"o-sensoriamento-remoto-conceitos-e-aplicacoes","status":"publish","type":"post","link":"https:\/\/adenilsongiovanini.com.br\/blog\/o-sensoriamento-remoto-conceitos-e-aplicacoes\/","title":{"rendered":"O Sensoriamento Remoto: Aplica\u00e7\u00f5es?"},"content":{"rendered":"<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><strong>O Sensoriamento Remoto<\/strong>, voc\u00ea acabou de encontrar um artigo definitivo a respeito do tema. Com a leitura do mesmo voc\u00ea aprender\u00e1:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O que \u00e9 <strong>o sensoriamento remoto<\/strong>;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Qual a <strong>defini\u00e7\u00e3o<\/strong>;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Evolu\u00e7\u00e3o;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><strong>Funcionamento<\/strong> dos sistemas sensores;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O que os sensores medem;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Quais os <strong>n\u00edveis de aquisi\u00e7\u00e3o de dados<\/strong>;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Qual a <strong>resolu\u00e7\u00e3o<\/strong> dos sensores;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Quais as <strong>aplica\u00e7\u00f5es do sensoriamento remoto<\/strong> e;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Quais os <strong>principais sat\u00e9lites<\/strong> e constela\u00e7\u00f5es existentes.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Prossiga a leitura com m\u00e1xima aten\u00e7\u00e3o.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O sensoriamento remoto<\/span><\/strong><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter size-large wp-image-27907\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/sentinel-2-780x561.jpg\" alt=\"o sensoriamento remoto\" width=\"780\" height=\"561\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/sentinel-2-780x561.jpg 780w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/sentinel-2-300x216.jpg 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/sentinel-2-768x553.jpg 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/sentinel-2.jpg 945w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span class=\"no-conversion\"><b><span lang=\"pt-br\">O Sensoriamento remoto<\/span><\/b> <\/span>\u00e9 o<em> conjunto de t\u00e9cnicas que possibilita a obten\u00e7\u00e3o de informa\u00e7\u00f5es sobre alvos sem a necessidade de contato direto com os mesmos<\/em>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Alvos estes que podem ser objetos, \u00e1reas ou fen\u00f4menos naturais ou artificiais.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Para a obten\u00e7\u00e3o das informa\u00e7\u00f5es necess\u00e1rias, o sensoriamento remoto <strong>registra a intera\u00e7\u00e3o da <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/quiprocura.net\/w\/2019\/06\/20\/radiacao-eletromagnetica\/\" target=\"_blank\" rel=\"noopener noreferrer\">radia\u00e7\u00e3o eletromagn\u00e9tica<\/a><\/span> com o alvo<\/strong>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Com isso, uma vez que o <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/espectro-eletromagnetico\/\" style=\"color: #0000ff;\">espectro eletromagn\u00e9tico<\/a><\/span> \u00e9 conhecido, o resultado da intera\u00e7\u00e3o do mesmo com o alvo revelar\u00e1 uma s\u00e9rie de informa\u00e7\u00f5es sobre o mesmo. <\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span id=\"Defini\u00e7\u00e3o\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O sensoriamento remoto &#8211; Defini\u00e7\u00e3o<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-5090\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/uso-do-sensoriamento-remoto-1024x576.jpg\" alt=\"o sensoriamento remoto - defini\u00e7\u00e3o\" width=\"1024\" height=\"576\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <b>sensoriamento remoto,<\/b> conforme mencionado anteriormente, baseia-se no <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.ofitexto.com.br\/comunitexto\/o-que-e-comportamento-espectral-de-alvos\/\">comportamento espectral dos alvos<\/a><\/span> para a obten\u00e7\u00e3o de informa\u00e7\u00f5es dos mesmos sem o contato f\u00edsico com estes.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">As <strong>primeiras utiliza\u00e7\u00f5es<\/strong> do sensoriamento remoto foram via a utiliza\u00e7\u00e3o de <span style=\"color: #0000ff;\"><a href=\"http:\/\/adenilsongiovanini.com.br\/blog\/fotogrametria-o-que-e-e-para-que-serve\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color: #0000ff;\">fotografias a\u00e9reas<\/a><\/span> tiradas atrav\u00e9s da utiliza\u00e7\u00e3o de bal\u00f5es. Com o tempo, a tecnologia evoluiu, sendo que atualmente utiliza-se principalmente sat\u00e9lites e <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/levantamento-planialtimetrico-com-drone\/\">drones<\/a><\/span>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Al\u00e9m disso, o avan\u00e7o tecnol\u00f3gico est\u00e1 possibilitando a utiliza\u00e7\u00e3o do sensoriamento remoto para o <strong>obten\u00e7\u00e3o de dados em tempo real<\/strong>, o que possibilita uma maior <strong>velocidade nos processos de tomada de decis\u00e3o<\/strong>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Um bom exemplo disso \u00e9 a <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/a-agricultura-de-precisao-exemplos-e-aplicacoes\/\">agricultura de precis\u00e3o<\/a><\/span>, na qual os novos sensores est\u00e3o possibilitando a determina\u00e7\u00e3o de uma s\u00e9rie de <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/indices-de-vegetacao-o-que-sao-e-como-utilizar\/\">\u00edndices de vegeta\u00e7\u00e3o<\/a><\/span>, como, por exemplo, o <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/ndvi-o-que-e-e-como-funciona\/\">\u00cdndice NDVI<\/a><\/span> e a obten\u00e7\u00e3o de uma s\u00e9rie de outras informa\u00e7\u00f5es em tempo real.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px; color: #000000;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; line-height: 1.3;\">O sensoriamento remoto e a aerofotogrametria<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter wp-image-5091 size-large\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/aerofotogrametria-780x461.jpg\" alt=\"aerofotogrametria\" width=\"780\" height=\"461\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/aerofotogrametria-780x461.jpg 780w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/aerofotogrametria-300x177.jpg 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/aerofotogrametria-768x454.jpg 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/aerofotogrametria.jpg 800w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Quando <strong>o sensoriamento remoto<\/strong> opera <strong>a partir de <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/foto-aerea-o-que-e-e-para-que-serve\/\" style=\"color: #0000ff;\">imagens fotogr\u00e1ficas<\/a><\/span><\/strong> da superf\u00edcie terrestre, d\u00e1-se o nome de <b><span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/fotografia-aerea-o-que-e-e-para-que-serve\/\" style=\"color: #0000ff;\">aerofotogrametria<\/a><\/span>.<\/b><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A mesma possui a vantagem de ser tecnicamente mais simples e relativamente mais precisa. Isso por causa da proximidade das fotografias aplicadas. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Na<span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/fotogrametria-o-que-e-e-para-que-serve\/\"> aerofotogrametria<\/a><\/span>, independentemente de que tipo de equipamento esteja sendo utilizado, a obten\u00e7\u00e3o de um melhor resultado s\u00f3 \u00e9 poss\u00edvel se o sensor for posicionado da forma mais vertical poss\u00edvel.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Este procedimento evita a exist\u00eancia de distor\u00e7\u00f5es, principalmente em termos de escala e da \u00e1rea do terreno a ser representada.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Como voc\u00ea deve ter percebido, <strong>o sensoriamento remoto \u00e9 uma importante ferramenta para a melhor compreens\u00e3o do espa\u00e7o geogr\u00e1fico<\/strong>. <\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O sensoriamento remoto &#8211; Aplica\u00e7\u00f5es<\/span><\/strong><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-5305\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/comportamento-espectral-de-alvos.jpg\" alt=\"o sensoriamento remoto - aplica\u00e7\u00f5es\" width=\"591\" height=\"363\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/comportamento-espectral-de-alvos.jpg 591w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/comportamento-espectral-de-alvos-300x184.jpg 300w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O sensoriamento remoto \u00e9 muito <strong>utilizado para<\/strong>:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Fins militares;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Pesquisas cient\u00edficas;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A\u00e7\u00f5es de planejamento governamental;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Previs\u00f5es meteorol\u00f3gicas;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">ETC.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A utiliza\u00e7\u00e3o do mesmo baseia-se no conhecimento do <strong>comportamento espectral dos alvos<\/strong>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Desta maneira, uma vez que se conhece o comportamento espectral dos diferentes alvos, \u00e9 poss\u00edvel <strong>obter-se dados sem o contato f\u00edsico<\/strong> com o mesmo.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Ou seja, um <strong>sensor orbital ou sub-orbital<\/strong> consegue obter dados que ser\u00e3o utilizados em processos de tomada de decis\u00e3o.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span id=\"Hist\u00f3rico\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O sensoriamento remoto &#8211; Evolu\u00e7\u00e3o<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-5092\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/sensoriamento-remoto-evolu\u00e7\u00e3o-1024x544.jpg\" alt=\"o sensoriamento remoto - evolu\u00e7\u00e3o\" width=\"1024\" height=\"544\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A <strong>evolu\u00e7\u00e3o do sensoriamento remoto<\/strong> est\u00e1 ligada a alguns dos principais eventos abaixo:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\"><span style=\"color: #000000;\">1672 &#8211; Desenvolvimento da <\/span><span style=\"color: #000000;\">teoria da luz. <\/span><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"Isaac Newton\" href=\"https:\/\/pt.wikipedia.org\/wiki\/Isaac_Newton\">Newton<\/a><\/span><span style=\"color: #000000;\">: decomposi\u00e7\u00e3o da luz branca, u<\/span><span style=\"color: #000000;\">tiliza\u00e7\u00e3o de uma c\u00e2mara primitiva.;<\/span><\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1839 &#8211; Desenvolvimento de equipamentos \u00f3pticos, p<\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000;\">esquisas de novas subst\u00e2ncias fotossens\u00edveis;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1859 &#8211; Utiliza\u00e7\u00e3o de <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/fotografias-aereas-e-imagens-de-satelite\/\" style=\"color: #0000ff;\">c\u00e2meras fotogr\u00e1ficas<\/a><\/span> a bordo de bal\u00f5es;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1903 &#8211; Utiliza\u00e7\u00e3o de fotografias a\u00e9reas para fins cartogr\u00e1ficos;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1909 &#8211; Tomadas de <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"Aerofotografia\" href=\"https:\/\/pt.wikipedia.org\/wiki\/Aerofotografia\">fotografias a\u00e9reas<\/a> <\/span>a bordo de avi\u00f5es;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1930 &#8211; Coberturas sistem\u00e1ticas do territ\u00f3rio para fins de levantamento de recursos naturais;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1940 &#8211; Desenvolvimento de equipamentos para radiometria sens\u00edveis \u00e0 radia\u00e7\u00e3o infravermelha, u<\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000;\">tiliza\u00e7\u00e3o de filmes<\/span> <span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"Radia\u00e7\u00e3o infravermelha\" href=\"https:\/\/pt.wikipedia.org\/wiki\/Radia%C3%A7%C3%A3o_infravermelha\">infra vermelho<\/a><\/span><span style=\"color: #000000; font-family: arial, helvetica, sans-serif; font-size: 20px;\"> na II Guerra Mundial, para detec\u00e7\u00e3o de camuflagem;<\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1944 &#8211; Primeiros experimentos para utilizar c\u00e2maras multi-espectrais;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1954 &#8211; Desenvolvimento de <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"Radi\u00f4metro\" href=\"https:\/\/pt.wikipedia.org\/wiki\/Radi%C3%B4metro\">radi\u00f4metros<\/a> <\/span>de microondas;<\/span><\/li>\n<\/ul>\n<dl>\n<dd>\n<dl>\n<dd><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&#8211; Testes iniciais visando a constru\u00e7\u00e3o de radares de visada lateral;<\/span><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1961 &#8211; Desenvolvimento de processamentos \u00f3pticos e digitais;<\/span><\/li>\n<\/ul>\n<dl>\n<dd>\n<dl>\n<dd><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&#8211; Primeiros radares de visada lateral;<\/span><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1962 &#8211; Desenvolvimento de ve\u00edculos espaciais tripulados e n\u00e3o-tripulados<\/span><\/li>\n<\/ul>\n<dl>\n<dd>\n<dl>\n<dd><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&#8211; Lan\u00e7amento de sat\u00e9lites;<\/span><\/dd>\n<\/dl>\n<\/dd>\n<dd><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">meteorol\u00f3gicos;<\/span><\/dd>\n<dd><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&#8211;<\/span><span style=\"color: #000000; font-family: arial, helvetica, sans-serif; font-size: 20px;\">Primeira fotografia orbital MA-4-Mercury;<\/span><\/dd>\n<\/dl>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1972 &#8211; Fotografias digitais tiradas pelo programa Gemini;<\/span><\/li>\n<\/ul>\n<dl>\n<dd>\n<dl>\n<dd><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&#8211; Surgem outros programas espaciais envolvendo sat\u00e9lites de recursos; naturais: <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.jpl.nasa.gov\/missions\/seasat\/\" target=\"_blank\" rel=\"noopener noreferrer\">SEASAT<\/a><\/span>, <span style=\"color: #0000ff;\">SPOT<\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.embrapa.br\/satelites-de-monitoramento\/missoes\/ers\" target=\"_blank\" rel=\"noopener noreferrer\">ERS<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/www.dgi.inpe.br\/documentacao\/satelites\/landsat\" target=\"_blank\" rel=\"noopener noreferrer\">Landsat<\/a>;<\/span><\/span><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1983 &#8211; Lan\u00e7amento do Landsat 4, SIR-A, SIR-B, MOMS;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1999 &#8211; Lan\u00e7amento do <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"CBERS-1\" href=\"https:\/\/pt.wikipedia.org\/wiki\/CBERS-1\">CBERS-1;<\/a><\/span><\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1991 &#8211; Lan\u00e7amento do ERS-1;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">2003 &#8211; Lan\u00e7amento do <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"CBERS-2\" href=\"https:\/\/pt.wikipedia.org\/wiki\/CBERS-2\">CBERS-2;<\/a><\/span><\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">2007 &#8211; Lan\u00e7amento do CBERS-2B;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">2008 &#8211; Lan\u00e7amento da constela\u00e7\u00e3o <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"RapidEye\" href=\"http:\/\/www.engesat.com.br\/imagem-de-satelite\/rapideye\/\" target=\"_blank\" rel=\"noopener noreferrer\">RapidEye.<\/a><\/span><\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span id=\"Princ\u00edpios_f\u00edsicos\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Funcionamento dos sistemas sensores<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter wp-image-5093\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/sistemas-sensores.png\" alt=\"sistemas sensores\" width=\"760\" height=\"443\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/sistemas-sensores.png 780w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/sistemas-sensores-300x175.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/sistemas-sensores-768x448.png 768w\" sizes=\"(max-width: 760px) 100vw, 760px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><strong>Tr\u00eas elementos s\u00e3o fundamentais<\/strong> para o funcionamento de um sistema de sensoriamento remoto: <\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Objeto de estudo;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"> Radia\u00e7\u00e3o Eletromagn\u00e9tica e;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Sensor.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Pelo <strong>princ\u00edpio da conserva\u00e7\u00e3o da energia<\/strong>, quando a radia\u00e7\u00e3o eletromagn\u00e9tica incide sobre a superf\u00edcie de um material, parte dela ser\u00e1 refletida por esta superf\u00edcie, parte ser\u00e1 absorvida e parte pode ser transmitida. Isso caso a mat\u00e9ria possua alguma transpar\u00eancia.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"> A soma desses tr\u00eas componentes (<span style=\"color: #0000ff;\">Reflect\u00e2ncia<\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"Absort\u00e2ncia\" href=\"https:\/\/pt.wikipedia.org\/wiki\/Absort%C3%A2ncia\">Absort\u00e2ncia<\/a><\/span> e Transpar\u00eancia) \u00e9 sempre igual a intensidade da energia incidente.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O que nossos olhos percebem como cores diferentes \u00e9 na verdade a radia\u00e7\u00e3o eletromagn\u00e9tica de comprimentos de onda diferentes. <\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A cor azul corresponde ao intervalo de 0,35 a 0,50 \u00b5m;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A cor verde vai de 0,50 a 0,62 \u00b5m e;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A cor vermelha, de 0,62 a 0,70 \u00b5m.<\/span><\/li>\n<\/ul>\n<p>\n<span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Estes intervalos tamb\u00e9m s\u00e3o conhecidos como &#8220;regi\u00f5es&#8221;, sendo que abaixo do vermelho est\u00e1 a regi\u00e3o do <span style=\"color: #0000ff;\"><a class=\"mw-redirect\" style=\"color: #0000ff;\" title=\"Infravermelho\" href=\"https:\/\/brasilescola.uol.com.br\/o-que-e\/fisica\/o-que-e-infravermelho.htm#:~:text=Esse%20tipo%20de%20onda%20eletromagn%C3%A9tica,dentro%20do%20espectro%20eletromagn%C3%A9tico%20vis%C3%ADvel.\">infravermelho<\/a><\/span>, e logo acima do azul est\u00e1 o <span style=\"color: #0000ff;\"><a class=\"mw-redirect\" style=\"color: #0000ff;\" title=\"Ultravioleta\" href=\"https:\/\/pt.wikipedia.org\/wiki\/Ultravioleta\">ultravioleta<\/a><\/span>.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-4707\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/espectro-eletromagn\u00e9tico.jpg\" alt=\"espectro da luz visivel\" width=\"640\" height=\"466\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/espectro-eletromagn\u00e9tico.jpg 640w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/espectro-eletromagn\u00e9tico-300x218.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O sensoriamento remoto &#8211; O que os sensores medem<\/span><\/strong><\/span><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter size-large wp-image-27906\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/sentinel-1-780x437.jpg\" alt=\"o sensoriamento remoto - o que os sensores medem\" width=\"780\" height=\"437\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/sentinel-1-780x437.jpg 780w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/sentinel-1-300x168.jpg 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/sentinel-1-768x431.jpg 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/sentinel-1-1536x861.jpg 1536w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/sentinel-1-350x195.jpg 350w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/sentinel-1-383x215.jpg 383w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/sentinel-1.jpg 1926w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os sensores remotos medem as <strong>intensidades do espectro eletromagn\u00e9tico<\/strong>, obtendo dados referentes a radia\u00e7\u00e3o eletromagn\u00e9tica refletida em cada intervalo pr\u00e9-determinado de comprimento de onda.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span id=\"N\u00edveis_de_aquisi\u00e7\u00e3o\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">N\u00edveis de aquisi\u00e7\u00e3o<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-5094\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/niveis-de-coleta-de-dados-sensoriamento-remoto.png\" alt=\"niveis de coleta de dados - o sensoriamento remoto\" width=\"277\" height=\"340\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/niveis-de-coleta-de-dados-sensoriamento-remoto.png 277w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/niveis-de-coleta-de-dados-sensoriamento-remoto-244x300.png 244w\" sizes=\"(max-width: 277px) 100vw, 277px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O sensoriamento remoto <strong>pode ser em n\u00edvel<\/strong>:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Terrestre;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Sub-orbital e;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Orbital.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Quanto ao <strong>n\u00edvel sub-orbital<\/strong>, os representantes mais comuns s\u00e3o os avi\u00f5es e os drones que obt\u00e9m <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/fotografia-aerea-o-que-e-e-para-que-serve\/\">fotografias a\u00e9reas<\/a><\/span>, utilizadas principalmente na <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/3-erros-cometidos-na-producao-de-mapas\/\">produ\u00e7\u00e3o de mapas<\/a><\/span>. Neste n\u00edvel opera-se tamb\u00e9m algumas c\u00e2meras de v\u00eddeo e <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/radar-interferometrico-o-que-e-e-como-funciona\/\">radares<\/a><\/span>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">No <strong>n\u00edvel orbital<\/strong> est\u00e3o os bal\u00f5es meteorol\u00f3gicos e os sat\u00e9lites. Os bal\u00f5es meteorol\u00f3gicos s\u00e3o utilizados nos <strong>estudos do clima e da atmosfera terrestre<\/strong>, assim como em previs\u00f5es do tempo. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">J\u00e1 os sat\u00e9lites podem produzir imagens para uso meteorol\u00f3gico, mas tamb\u00e9m s\u00e3o \u00fateis nas \u00e1reas de <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/mapeamento-topografico-com-drone\/\" style=\"color: #0000ff;\">mapeamento<\/a><\/span> e estudo de recursos naturais.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Ao <strong>n\u00edvel terrestre<\/strong>, a utiliza\u00e7\u00e3o de <span style=\"color: #0000ff;\"><a href=\"https:\/\/pt.wikipedia.org\/wiki\/Espectr%C3%B4metro\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color: #0000ff;\">espectr\u00f4metros<\/a><\/span> possibilita que os cientistas estudem o<strong> comportamento espectral dos alvos<\/strong>, realizando pesquisas b\u00e1sicas sobre como os objetos absorvem, refletem e emitem radia\u00e7\u00e3o. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os resultados destas pesquisas geram informa\u00e7\u00f5es sobre como os objetos podem ser identificados pelos <span style=\"color: #0000ff;\">sensores orbitais<\/span>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Desta maneira, \u00e9 poss\u00edvel a <strong>identifica\u00e7\u00e3o dos diferentes tipos de alvos<\/strong> e at\u00e9 mesmo de caracter\u00edsticas especificas dos alvos sem que seja necess\u00e1rio ir-se a campo.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Com isso, munido de<span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/imagem-ndvi-conceito-e-aplicacoes\/\" style=\"color: #0000ff;\"> informa\u00e7\u00f5es obtidas de um sensor especifico<\/a><\/span>, instalado em um sat\u00e9lite, um especialista pode identificar:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">\u00c1reas de queimadas;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Diferenciar florestas de cidades e de planta\u00e7\u00f5es agr\u00edcolas e;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"> Identificar \u00e1reas de vegeta\u00e7\u00e3o que estejam doentes.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span id=\"Sistemas_sensores\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">O Sensoriamento remoto &#8211; Sistemas sensores<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-5095\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/sistemas-sensores.jpg\" alt=\"sistemas sensores\" width=\"567\" height=\"283\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/sistemas-sensores.jpg 567w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/sistemas-sensores-300x150.jpg 300w\" sizes=\"(max-width: 567px) 100vw, 567px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os <strong>sistemas sensores<\/strong> presentes em sat\u00e9lites s\u00e3o sub-divididos em <strong>2 grandes grupos<\/strong>:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Sensores imageadores e;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Sensores n\u00e3o imageadores. <\/span><\/li>\n<\/ul>\n<p>\n<span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os <strong>sensores imageadores<\/strong>, dividem-se ainda em sistemas de varredura mec\u00e2nica e sistemas de varredura eletr\u00f4nica. Os sensores tamb\u00e9m podem ser classificados em fun\u00e7\u00e3o da fonte de radia\u00e7\u00e3o eletromagn\u00e9tica.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><strong>Sensores ativos<\/strong> enviam um sinal para a superf\u00edcie da terra e registram o sinal refletido, avaliando a diferen\u00e7a entre eles (Ex. RADAR). <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Por outro lado, os <strong>sensores passivos<\/strong> funcionam atrav\u00e9s do registro da radia\u00e7\u00e3o eletromagn\u00e9tica refletida pelo Sol.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span id=\"Resolu\u00e7\u00e3o\" class=\"mw-headline\" style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Resolu\u00e7\u00e3o dos sensores<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-5096\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/a09_t12a.jpg\" alt=\"resolu\u00e7\u00e3o dos sensores\" width=\"403\" height=\"445\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/a09_t12a.jpg 403w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/a09_t12a-272x300.jpg 272w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A <strong>resolu\u00e7\u00e3o dos sensores remotos<\/strong> possui grande import\u00e2ncia no sensoriamento remoto, senso que quanto resolu\u00e7\u00e3o os mesmos s\u00e3o dividido em 4 classes: <\/span><\/p>\n<ul>\n<li><span style=\"color: #000000; font-family: arial, helvetica, sans-serif; font-size: 20px;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/resolucao-espacial-espectral-radiometrica-e\/\">Espacial<\/a><\/span>;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/resolucao-espectral-espacial-radiometrica-e\/\">Espectral<\/a><\/span>;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/resolucao-radiometrica-o-que-e\/\">Radiom\u00e9trica<\/a><\/span> e;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/resolucao-temporal-o-que-e\/\">Temporal<\/a><\/span>.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A <strong>resolu\u00e7\u00e3o espacial<\/strong> diz respeito \u00e0 capacidade do sensor em dividir ou resolver os elementos na superf\u00edcie terrestre.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Quanto melhor a resolu\u00e7\u00e3o espacial, maior o n\u00edvel de detalhe observado.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A <strong>resolu\u00e7\u00e3o espectral<\/strong> caracteriza a capacidade do sensor em operar em varias bandas espectrais. Os sensores que operam em centenas de bandas s\u00e3o conhecidos como hiper-espectrais.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A <strong>resolu\u00e7\u00e3o radiom\u00e9trica<\/strong> est\u00e1 relacionada ao n\u00edvel de sensibilidade do sensor em detectar pequenas varia\u00e7\u00f5es radiom\u00e9tricas.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A <strong>resolu\u00e7\u00e3o temporal<\/strong> \u00e9 definida em fun\u00e7\u00e3o do tempo de revisita do sensor para um mesmo ponto da superf\u00edcie terrestre.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O sensoriamento remoto &#8211; Mais algumas aplica\u00e7\u00f5es<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000;\">De acordo com o <span style=\"color: #0000ff;\">site 2 engenheiros<\/span>, entre os diferentes dados obtidos via sensoriamento remoto temos:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Temperatura da Atmosfera;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Precipita\u00e7\u00e3o;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Distribui\u00e7\u00e3o e Tipos de Nuvens;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Concentra\u00e7\u00e3o de Gases (ex. Vapor D\u2019\u00e1gua; CO2; Oz\u00f4nio);<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><a href=\"http:\/\/adenilsongiovanini.com.br\/blog\/topografia-cadastral-principais-leis\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #0000ff;\">Topografia<\/span><\/a>;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Temperatura do solo;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Tipo de Vegeta\u00e7\u00e3o;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/mapa-uso-e-ocupacao-do-solo\/\">Uso do Solo<\/a><\/span>.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A lista de par\u00e2metros \u00e9 grande e se estende por <strong>disciplinas<\/strong> como <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/uso-de-drones-na-agricultura\/\" style=\"color: #0000ff;\">agricultura<\/a><\/span>, arqueologia, engenharia civil, climatologia, monitoramento de <span style=\"color: #0000ff;\">desastres naturais<\/span> e da polui\u00e7\u00e3o, caracteriza\u00e7\u00e3o do solo, oceanografia, glaciologia e mapeamento de recursos h\u00eddricos.<\/span><\/p>\n<p><span style=\"font-size: 20px;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Normalmente as <strong>informa\u00e7\u00f5es geradas se tornam uma imagem digital<\/strong>, facilitando o manuseio dos dados em meio computacional<\/span><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"> e, aumentando a atua\u00e7\u00e3o do campo \u201c<span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/processamento-digital-de-imagens\/\">Processamento Digital de Imagens<\/a><\/span>\u201d, que faz parte do Sensoriamento Remoto.<\/span><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Na realidade, as <strong>imagens brutas dos sensores passam por v\u00e1rias etapas de tratamento<\/strong> antes de serem disponibilizadas, sofrendo calibra\u00e7\u00f5es em rela\u00e7\u00e3o \u00e0 superf\u00edcie terrestre, a remo\u00e7\u00e3o de efeitos de propaga\u00e7\u00e3o da atmosfera e ru\u00eddos (REES, 2013).<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><strong><span style=\"font-size: 24px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O sensoriamento remoto &#8211; Sat\u00e9lites, suas caracter\u00edsticas e aplica\u00e7\u00f5es<\/span><\/strong><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-26885\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/Rapideye.jpg\" alt=\"o sensoriamento remoto - outros sat\u00e9lites, suas caracter\u00edsticas e aplica\u00e7\u00f5es\" width=\"650\" height=\"485\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/Rapideye.jpg 650w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/11\/Rapideye-300x224.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Lembrando que aqui no blog eu possuo artigos a respeito dos diferentes sat\u00e9lites de Sensoriamento remoto. Separei alguns deles para voc\u00ea.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&gt; <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/rapideye-historico-caracteristicas-e-aplicacoes\/\">RapidEye: Hist\u00f3rico, Caracter\u00edsticas e Aplica\u00e7\u00f5es&#8230;<\/a><\/span><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&gt; <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/alos-historico-caracteristicas-e-aplicacoes\/\">Alos: Conhe\u00e7a este fabuloso sat\u00e9lite e suas imagens&#8230;<\/a><\/span><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&gt; <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/cbers-4-e-cbers-4a-historia-e-aplicacoes\/\">CBERS 4 e CBERS 4a: Hist\u00f3ria e Aplica\u00e7\u00f5es&#8230;<\/a><\/span><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&gt; <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/satelite-landsat-historico-e-aplicacoes\/\">Landsat: hist\u00f3rico e aplica\u00e7\u00f5es&#8230;<\/a><\/span><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&gt; <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/ikonos-imagens-caracteristicas-e-aplicacoes\/\">Ikonos: imagens, caracter\u00edsticas e aplica\u00e7\u00f5es&#8230;.<\/a><\/span><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&gt; <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/geoeye-imagens-caracteristicas-e-aplicacoes\/\">GeoEye: um poderoso sat\u00e9lite com resolu\u00e7\u00e3o espacial subm\u00e9trica&#8230;<\/a><\/span><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&gt; <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/quickbird-caracteristicas-diferenciais-e-aplicacoes\/\">QuickBird: Um sat\u00e9lite com uma alta resolu\u00e7\u00e3o&#8230;<\/a><\/span><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&gt; <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/worldview-nasa-caracteristicas-e-aplicacoes\/\">Wordview: tudo que voc\u00ea precisa saber a respeito&#8230;<\/a><\/span><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">&gt; <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/sentinel-historico-caracteristicas-e-aplicacoes\/\">Sentinel: hist\u00f3rico, caracter\u00edsticas e aplica\u00e7\u00f5es&#8230;<\/a><\/span><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Tamb\u00e9m possuo v\u00e1rios <strong>cursos e livros pr\u00e1ticos<\/strong>. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Se voc\u00ea quer<strong> MERGULHAR FUNDO e aprender a prestar servi\u00e7os com grande velocidade e com seguran\u00e7a<\/strong>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/cursos-online\/\">acesse este link<\/a><\/span> e conhe\u00e7a os mesmos.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; line-height: 1.3;\">Entre eles, o <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/curso-de-autocad-para-topografia\/\" target=\"_blank\" rel=\"noopener noreferrer\">Curso de Confec\u00e7\u00e3o de Plantas Topogr\u00e1ficas<\/a><\/span>. <span>Um <\/span><\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; line-height: 1.3;\">curso pr\u00e1tico <\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; line-height: 1.3;\">com o qual voc\u00ea vai <strong>aprender a produzir as 15 diferentes plantas produzidas em um escrit\u00f3rio de topografia<\/strong>.<\/span><\/p>\n<p><a href=\"https:\/\/adenilsongiovanini.com.br\/curso-de-autocad-para-topografia\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"aligncenter wp-image-31689\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/07\/planta-de-topografia-1024x612.png\" alt=\"\" width=\"770\" height=\"460\" \/><\/a> <span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Clique <a href=\"https:\/\/adenilsongiovanini.com.br\/curso-de-autocad-para-topografia\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #0000ff;\">neste link<\/span><\/a> e conhe\u00e7a melhor o mesmo.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; font-size: 24px;\"><strong>Domine a Topografia Cadastral atrav\u00e9s de um livro formado por centenas de exemplos pr\u00e1ticos <\/strong><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/georreferenciamento-de-imoveis-rurais-na-pratica\/\" rel=\"nofollow noreferrer\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-19317\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-1024x474.png\" sizes=\"(max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-1024x474.png 1024w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-300x139.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-768x355.png 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-1536x711.png 1536w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-320x148.png 320w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-640x296.png 640w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-360x167.png 360w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-720x333.png 720w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-1080x500.png 1080w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-800x370.png 800w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-1280x592.png 1280w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento.png 1565w\" alt=\"livro de topografia e georreferenciamento\" width=\"1024\" height=\"474\" \/><\/a><\/span><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Tamb\u00e9m sou o autor do <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/georreferenciamento-de-imoveis-rurais-na-pratica\/\" rel=\"nofollow noreferrer\">livro Topografia Cadastral e Georreferenciamento de Im\u00f3veis Rurais na <\/a><\/span><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/georreferenciamento-de-imoveis-rurais-na-pratica\/\" rel=\"nofollow noreferrer\">Pr\u00e1tica<\/a> <\/span>que \u00e9 o livro mais completo do Brasil sobre o tema. <\/span><\/p>\n<p><span style=\"font-size: 20px;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">O mesmo \u00e9 dividido em 10 cap\u00edtulos recheados com muitos estudos de caso e exemplos pr\u00e1ticos. D\u00ea uma espiadinha no sum\u00e1rio do mesmo:<\/span><\/span><\/p>\n<p><center><iframe width=\"99%\" height=\"980\" src=\"https:\/\/drive.google.com\/file\/d\/1HJ8fZz1PvPmftfXHJNFTvIBBzY_FZhPJ\/preview\" data-mce-fragment=\"1\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><\/iframe><\/center><\/p>\n<p><span style=\"font-size: 20px;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Para conhecer melhor a estrutura do livro, juntar-se a mais de 800 profissionais e adquirir sua c\u00f3pia \u00e9 s\u00f3 clicar no bot\u00e3o abaixo:<\/span><\/span><\/p>\n<p><span style=\"color: #000000; font-size: 20px;\"><div class=\"su-button-center\"><a href=\"https:\/\/adenilsongiovanini.com.br\/georreferenciamento-de-imoveis-rurais-na-pratica\/\" class=\"su-button su-button-style-3d\" style=\"color:#000000;background-color:#2BCC2F;border-color:#23a426;border-radius:9px\" target=\"_blank\" rel=\"nofollow\" id=\"1\"><span style=\"color:#000000;padding:0px 24px;font-size:18px;line-height:36px;border-color:#6bdc6e;border-radius:9px;text-shadow:0px 0px 0px #000000\"> \u279c Quero Conhecer Melhor o Livro, Pois Quero e Preciso Aprender Mais Sobre Legisla\u00e7\u00e3o Cadastral e Geo. de Im\u00f3veis Rurais<\/span><\/a><\/div><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O Sensoriamento Remoto, voc\u00ea acabou de encontrar um artigo definitivo a respeito do tema. Com a leitura do mesmo voc\u00ea aprender\u00e1: O que \u00e9 o sensoriamento remoto; Qual a defini\u00e7\u00e3o; Evolu\u00e7\u00e3o; Funcionamento dos sistemas sensores; O que os sensores medem; Quais os n\u00edveis de aquisi\u00e7\u00e3o de dados; Qual a resolu\u00e7\u00e3o [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26662,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[13,56],"tags":[],"class_list":["post-28679","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arcgis","category-sensoriamento-remoto"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O Sensoriamento Remoto: Aplica\u00e7\u00f5es? - Adenilson Giovanini<\/title>\n<meta name=\"description\" content=\"Descubra o que \u00e9 o sensoriamento remoto, defini\u00e7\u00e3o, evolu\u00e7\u00e3o, funcionamento dos sistemas sensores, sat\u00e9lites, resolu\u00e7\u00f5es e aplica\u00e7\u00f5es. 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