{"id":1119,"date":"2023-09-05T07:46:21","date_gmt":"2023-09-05T07:46:21","guid":{"rendered":"https:\/\/www.satlabgeo.com\/?post_type=industries&#038;p=1119"},"modified":"2025-03-28T02:25:27","modified_gmt":"2025-03-28T02:25:27","slug":"cygnus-slam-scanner-in-forestry-surveys","status":"publish","type":"industries","link":"https:\/\/www.satlabgeo.com\/pt\/industries\/cygnus-slam-scanner-in-forestry-surveys\/","title":{"rendered":"Aplica\u00e7\u00e3o do Cygnus SLAM Scanner em Levantamentos Florestais"},"content":{"rendered":"<p style=\"text-align: center;\" title=\"lidar uav\"><a href=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2023\/08\/Cygnus-SLAM-Scanner-in-forestry-survey-.pdf\">CLIQUE AQUI PARA BAIXAR ESTE ESTUDO DE CASO<\/a><\/p>\n<p><span style=\"color: #ffb319;\"><em><strong>Hist\u00f3rico do Projeto<\/strong><\/em><\/span><\/p>\n<p>Nuvens de pontos refletem a rela\u00e7\u00e3o posicional de objetos alvo no espa\u00e7o tridimensional e s\u00e3o uma das formas de dados importantes para extrair informa\u00e7\u00f5es sobre recursos florestais.<\/p>\n<p>Com o aprofundamento do levantamento de recursos florestais, o m\u00e9todo de aquisi\u00e7\u00e3o de informa\u00e7\u00f5es espaciais baseado em dados lidar de plataforma \u00fanica apresenta defici\u00eancias de baixa precis\u00e3o e baixa integridade de dados, o que n\u00e3o consegue atender aos requisitos da silvicultura de precis\u00e3o para alta precis\u00e3o na extra\u00e7\u00e3o de informa\u00e7\u00f5es florestais.<\/p>\n<p><span style=\"color: #ffb319;\"><em><strong>Vis\u00e3o geral da solu\u00e7\u00e3o<\/strong><\/em><\/span><br \/>\nCom base no levantamento preliminar da \u00e1rea florestal, escolhemos um UAV LiDAR de baixo custo e um sistema SLAM m\u00f3vel como solu\u00e7\u00e3o para coletar informa\u00e7\u00f5es mais completas sobre as \u00e1rvores por meio da fus\u00e3o de dados a\u00e9reos e terrestres.<br \/>\nPara mesclar os dados, selecionamos o sistema SLAM m\u00f3vel Cygnus com RTK. Devido ao sinal fraco da rede local, nosso SLAM RTK com mochila compartilha a mesma esta\u00e7\u00e3o base com o sistema LiDAR do drone, e a comunica\u00e7\u00e3o \u00e9 feita por meio do modo de esta\u00e7\u00e3o de r\u00e1dio externa.<\/p>\n<p>Os dois m\u00e9todos s\u00e3o coletados simultaneamente. O drone captura a \u00e1rea em cerca de 11 minutos, e a varredura SLAM com mochila, incluindo duas varreduras e uma varredura, leva 30 minutos. A trajet\u00f3ria de varredura do SLAM m\u00f3vel adota uma trajet\u00f3ria em forma de cobra ao redor da \u00e1rvore, e a dist\u00e2ncia de varredura n\u00e3o excede 10 m, de acordo com as condi\u00e7\u00f5es do terreno. Para o problema de que o RTK n\u00e3o pode ser corrigido devido \u00e0 oclus\u00e3o da \u00e1rvore de tempos em tempos, tentamos repetir a varredura o m\u00e1ximo poss\u00edvel no caso de RTK fixo para aumentar as restri\u00e7\u00f5es das observa\u00e7\u00f5es de RTK fixo na trajet\u00f3ria do SLAM.<\/p>\n<p><em><strong><span style=\"color: #ffb319;\">Compara\u00e7\u00e3o de sistemas LiDAR multiplataforma<\/span><\/strong><\/em><\/p>\n<p>Devido ao ambiente florestal complexo e \u00e0 densa oclus\u00e3o, a opera\u00e7\u00e3o de uma \u00fanica plataforma LiDAR \u00e9 limitada, e o alcance de varredura n\u00e3o consegue cobrir toda a \u00e1rea florestal, resultando em uma lacuna de dados na aquisi\u00e7\u00e3o de informa\u00e7\u00f5es espaciais, dificultando sua aplica\u00e7\u00e3o em \u00e1reas florestais complexas. Para obter nuvens de pontos florestais mais detalhadas, geralmente \u00e9 utilizada a combina\u00e7\u00e3o de plataformas LiDAR.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2023\/08\/\u56fe2-1.png\" alt=\"Mapeamento de vegeta\u00e7\u00e3o Lidar\" width=\"600\" height=\"300\" class=\"aligncenter wp-image-940\" \/><\/p>\n<p style=\"text-align: center;\"><i>Quadro 1 Compara\u00e7\u00e3o de vantagens e desvantagens dos sistemas LiDAR 3D<\/i><\/p>\n<pre><em><strong><span style=\"color: #ffb319;\">Dados LiDAR de UAV<\/span><\/strong><\/em><\/pre>\n<p>Para o sistema LiDAR do UAV, utilizamos o LiDAR SatLab S1 UAV, que coleta a nuvem de pontos e os dados de imagem simultaneamente. Ap\u00f3s o processamento dos dados RINEX, importamos os dados de GNSS, IMU, laser e imagem para o software SatLiDAR para a combina\u00e7\u00e3o de dados em um clique e exportamos a nuvem de pontos colorida final (arquivo *.las).<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2023\/08\/\u56fe\u72473-1-1.png\" alt=\"uav-lidar\" width=\"600\" height=\"300\" class=\"aligncenter wp-image-940\" \/><\/p>\n<p style=\"text-align: center;\"><i>Figura 1 Fluxo de trabalho do LiDAR do UAV SatLab S1<\/i><\/p>\n<p>O drone tem um tempo de voo de aproximadamente 11 minutos e a densidade da nuvem de pontos \u00e9 de 508,79 pts\/m\u00b2. A nuvem de pontos LiDAR e a se\u00e7\u00e3o transversal do drone s\u00e3o mostradas a seguir. Os dados ausentes podem ser vistos abaixo da cobertura.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2023\/08\/\u56fe\u72475-1.png\" alt=\"Mapeamento de vegeta\u00e7\u00e3o Lidar\" width=\"600\" height=\"300\" class=\"wp-image-940 aligncenter\" title=\"Figura 2 Nuvem de pontos LiDAR do UAV\" \/><\/p>\n<div style=\"text-align: center;\"><i>Figura 2 Nuvem de pontos LiDAR do UAV<\/i><\/div>\n<p><em><strong><span style=\"color: #ffb319;\">Dados do SLAM de mochila<\/span><\/strong><\/em><\/p>\n<p>O sistema SLAM de mochila Cygnus da SatLab pode ser visto na Figura 2. Os dados SLAM de sa\u00edda podem ser transformados em coordenadas locais para georreferenciamento. A nuvem de pontos SLAM \u00e9 mostrada na Figura 10. A densidade da nuvem de pontos \u00e9 de aproximadamente 2539,59 pts\/m\u00b2.<br \/>\n<img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2023\/08\/\u56fe\u72477-1.png\" alt=\"\" width=\"600\" height=\"300\" class=\"wp-image-940 aligncenter\" title=\"Figura 2 Nuvem de pontos LiDAR do UAV\" \/><\/p>\n<div style=\"text-align: center;\"><i>Figura 3 Nuvem de pontos SLAM<\/i><\/div>\n<p><em><strong><span style=\"color: #ffb319;\">Fus\u00e3o e processamento de dados<\/span><\/strong><\/em><\/p>\n<p>Colocamos a nuvem de pontos LiDAR do UAV e a nuvem de pontos SLAM no mesmo sistema de coordenadas e segmentamos a \u00e1rea de interesse para extrair as informa\u00e7\u00f5es da floresta. A fus\u00e3o da nuvem de pontos LiDAR do UAV e da nuvem de pontos SLAM, bem como a se\u00e7\u00e3o transversal dos dados de fus\u00e3o, s\u00e3o mostradas na Figura 11. A combina\u00e7\u00e3o dos dois m\u00e9todos mostra a estrutura completa da \u00e1rvore. A densidade da nuvem de pontos de fus\u00e3o \u00e9 de 4701,48 pts\/m\u00b2.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2023\/08\/\u56fe\u72478-1.png\" alt=\"\" width=\"600\" height=\"300\" class=\"wp-image-940 aligncenter\" title=\"Figura 2 Nuvem de pontos LiDAR do UAV\" \/><br \/>\n<img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2023\/08\/\u56fe\u724710.png\" alt=\"\" width=\"600\" height=\"300\" class=\"wp-image-940 aligncenter\" title=\"Figura 2 Nuvem de pontos LiDAR do UAV\" \/><\/p>\n<div style=\"text-align: center;\"><i>Figura 4 Nuvem de Pontos de Fus\u00e3o<\/i><\/div>\n<p>Considerando que o processamento massivo de nuvens de pontos consome uma grande quantidade de recursos computacionais, dividimos a nuvem de pontos de fus\u00e3o em blocos e, por meio de reamostragem e redu\u00e7\u00e3o de ru\u00eddo, obtivemos dados relativamente limpos. Em seguida, usamos o filtro de simula\u00e7\u00e3o de tecido (CSF) e a densifica\u00e7\u00e3o TIN progressiva (PTD) como filtragem de solo para classificar a nuvem de pontos de solo. Com base no ponto de solo, geramos o DEM. Ap\u00f3s calcular a normaliza\u00e7\u00e3o da nuvem de pontos, usamos o algoritmo de segmenta\u00e7\u00e3o de \u00e1rvore \u00fanica para classificar a nuvem de pontos de \u00e1rvore. Algumas \u00e1rvores que foram segmentadas incorretamente podem ser manualmente.<br \/>\neditado.<\/p>\n<p>Com base no resultado da segmenta\u00e7\u00e3o, podemos extrair as esp\u00e9cies, a posi\u00e7\u00e3o, a altura, o di\u00e2metro \u00e0 altura do peito (DAP), etc. de uma \u00fanica \u00e1rvore. Al\u00e9m disso, o vetor da estrutura da \u00e1rvore tamb\u00e9m pode ser gerado.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2023\/08\/\u56fe\u724711.png\" alt=\"\" width=\"600\" height=\"300\" class=\"wp-image-940 aligncenter\" title=\"Figura 2 Nuvem de pontos LiDAR do UAV\" \/><\/p>\n<div style=\"text-align: center;\"><i>Figura 5 Resultado da segmenta\u00e7\u00e3o da \u00e1rvore<\/i><\/div>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2023\/08\/\u56fe\u724712.png\" alt=\"\" width=\"600\" height=\"300\" class=\"wp-image-940 aligncenter\" title=\"Figura 2 Nuvem de pontos LiDAR do UAV\" \/><\/p>\n<div style=\"text-align: center;\"><i>Figura 6 Resultado da vetoriza\u00e7\u00e3o da \u00e1rvore<\/i><\/div>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2023\/08\/\u56fe\u724713.png\" alt=\"Nuvem de pontos LiDAR de UAV\" width=\"600\" height=\"300\" class=\"wp-image-940 aligncenter\" title=\"Figura 2 Nuvem de pontos LiDAR do UAV\" \/><\/p>\n<div style=\"text-align: center;\"><i>Figura 7 Resultados da extra\u00e7\u00e3o de informa\u00e7\u00f5es da \u00e1rvore<\/i><\/div>\n<p><em><strong><span style=\"color: #ffb319;\">Conclus\u00e3o<\/span><\/strong><\/em><\/p>\n<p>Por meio da combina\u00e7\u00e3o do UAV LiDAR e dos v\u00e1rios dados obtidos pelo scanner SLAM m\u00f3vel na \u00e1rea florestal, \u00e9 poss\u00edvel obter rapidamente a estrutura vertical da floresta de alta precis\u00e3o e extrair os par\u00e2metros da estrutura de \u00e1rvore \u00fanica do gr\u00e1fico amostral com mais precis\u00e3o e<br \/>\neficientemente.<\/p>\n<p>Comparado aos m\u00e9todos tradicionais de levantamento, reduz significativamente a intensidade de trabalho e os custos, enriquece os tipos de dados e melhora a qualidade do monitoramento. Ao mesmo tempo, \u00e9 necess\u00e1rio planejar razoavelmente o caminho de varredura ao utilizar plataformas como ULS (Varredura a Laser de Ve\u00edculos A\u00e9reos N\u00e3o Tripulados) e BLS (Varredura a Laser de Mochila) para melhorar a efici\u00eancia e a integridade da coleta de dados e aumentar a possibilidade de obter informa\u00e7\u00f5es florestais em larga escala em menos tempo.<\/p>\n<p>Esta nova aplica\u00e7\u00e3o de fus\u00e3o de dados LiDAR solo-ar tem forte significado pr\u00e1tico.<\/p>\n<div role=\"form\" class=\"wpcf7\" id=\"wpcf7-f2414-o1\" lang=\"en-US\" dir=\"ltr\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pt\/wp-json\/wp\/v2\/industries\/1119#wpcf7-f2414-o1\" method=\"post\" class=\"wpcf7-form init\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/pt\/wp-json\/wp\/v2\/industries\/1119#wpcf7-f2414-o1\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"2414\" \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"5.6.3\" \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f2414-o1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<input type=\"hidden\" name=\"_wpcf7cf_hidden_group_fields\" value=\"[]\" \/>\n<input type=\"hidden\" name=\"_wpcf7cf_hidden_groups\" value=\"[]\" \/>\n<input type=\"hidden\" name=\"_wpcf7cf_visible_groups\" value=\"[]\" \/>\n<input type=\"hidden\" name=\"_wpcf7cf_repeaters\" value=\"[]\" \/>\n<input type=\"hidden\" name=\"_wpcf7cf_steps\" value=\"{}\" \/>\n<input type=\"hidden\" name=\"_wpcf7cf_options\" value=\"{&quot;form_id&quot;:2414,&quot;conditions&quot;:[{&quot;then_field&quot;:&quot;-1&quot;,&quot;and_rules&quot;:[{&quot;if_field&quot;:&quot;-1&quot;,&quot;operator&quot;:&quot;equals&quot;,&quot;if_value&quot;:&quot;Product Inquiry&quot;}]}],&quot;settings&quot;:{&quot;animation&quot;:&quot;yes&quot;,&quot;animation_intime&quot;:200,&quot;animation_outtime&quot;:200,&quot;conditions_ui&quot;:&quot;normal&quot;,&quot;notice_dismissed&quot;:false}}\" \/>\n<input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/div>\n<div class=\"row\">\n    <div class=\"col-lg-12 text-center mb-4 pt-4\"><h4><b>Entre em contato conosco<\/b><\/h4><\/div>\n    <div class=\"col-lg-6\">\n        <div class=\"form-group\">\n            <label>Nome: <strong>*<\/strong><\/label>\n            <span class=\"wpcf7-form-control-wrap\" data-name=\"first-name\"><input type=\"text\" name=\"first-name\" value=\"\" size=\"40\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-control\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Nome\" \/><\/span>\n        <\/div>\n    <\/div>\n    <div class=\"col-lg-6\">\n        <div class=\"form-group\">\n            <label>N\u00famero de contato: <strong>*<\/strong><\/label>\n            <span class=\"wpcf7-form-control-wrap\" data-name=\"contact-number\"><input type=\"number\" name=\"contact-number\" value=\"\" class=\"wpcf7-form-control wpcf7-number wpcf7-validates-as-number form-control\" aria-invalid=\"false\" placeholder=\"Insira seu n\u00famero de contato aqui\u2026\" \/><\/span>\n        <\/div>\n    <\/div>\n    <div class=\"col-lg-6\">\n        <div class=\"form-group\">\n            <label>Endere\u00e7o de email: <strong>*<\/strong><\/label>\n            <span class=\"wpcf7-form-control-wrap\" data-name=\"email-address\"><input type=\"email\" name=\"email-address\" value=\"\" size=\"40\" class=\"wpcf7-form-control wpcf7-text wpcf7-email wpcf7-validates-as-required wpcf7-validates-as-email form-control\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Insira seu endere\u00e7o de e-mail aqui\u2026\" \/><\/span>\n        <\/div>\n    <\/div>\n    <div class=\"col-lg-6\">\n        <div class=\"form-group\">\n            <label>Empresa: <strong>*<\/strong><\/label>\n            <span class=\"wpcf7-form-control-wrap\" data-name=\"company-name\"><input type=\"text\" name=\"company-name\" value=\"\" size=\"40\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-control\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Insira sua empresa aqui\u2026\" \/><\/span>\n        <\/div>\n    <\/div>\n    <div class=\"col-lg-6\">\n        <div class=\"form-group select-box\">\n            <label>Pa\u00eds\/Regi\u00e3o: <strong>*<\/strong><\/label>\n            <span class=\"wpcf7-form-control-wrap\" data-name=\"country-name\"><select name=\"country-name\" class=\"wpcf7-form-control wpcf7-select form-control\" aria-invalid=\"false\"><option value=\"\">Insira seu pa\u00eds\/regi\u00e3o aqui\u2026<\/option><option value=\"Afghanistan\">Afeganist\u00e3o<\/option><option value=\"Albania\">Alb\u00e2nia<\/option><option value=\"Algeria\">Arg\u00e9lia<\/option><option value=\"American Samoa\">Samoa Americana<\/option><option value=\"Andorra\">Andorra<\/option><option value=\"Angola\">Angola<\/option><option value=\"Anguilla\">Anguila<\/option><option value=\"Antarctica\">Ant\u00e1rtica<\/option><option value=\"Antigua and Barbuda\">Ant\u00edgua e Barbuda<\/option><option value=\"Argentina\">Argentina<\/option><option value=\"Armenia\">Arm\u00eania<\/option><option value=\"Aruban\">Aruba<\/option><option value=\"Australia\">Austr\u00e1lia<\/option><option value=\"Austria\">\u00c1ustria<\/option><option value=\"Azerbaijan\">Azerbaij\u00e3o<\/option><option value=\"Bahamas\">Bahamas<\/option><option value=\"Bahrain\">Bahrein<\/option><option value=\"Bangladesh\">Bangladesh<\/option><option value=\"Barbados\">Barbados<\/option><option value=\"Belarus\">Bielorr\u00fassia<\/option><option value=\"Belgium\">B\u00e9lgica<\/option><option value=\"Belize\">Belize<\/option><option value=\"Benin\">Benim<\/option><option value=\"Bermuda\">Bermudas<\/option><option value=\"Bhutan\">But\u00e3o<\/option><option value=\"Bolivia\">Bol\u00edvia<\/option><option value=\"Bosnia and Herzegovina\">B\u00f3snia e Herzegovina<\/option><option value=\"Botswana\">Botsuana<\/option><option value=\"Bouvet Island\">Ilha Bouvet<\/option><option value=\"Brazil\">Brasil<\/option><option value=\"British Indian Ocean Territory\">Territ\u00f3rio Brit\u00e2nico do Oceano \u00cdndico<\/option><option value=\"British Virgin Islands\">Ilhas Virgens Brit\u00e2nicas<\/option><option value=\"Brunei\">Brunei<\/option><option value=\"Bulgaria\">Bulg\u00e1ria<\/option><option value=\"Burkina Faso\">Burkina Faso<\/option><option value=\"Burundi\">Burundi<\/option><option value=\"Cambodia\">Camboja<\/option><option value=\"Cameroon\">Camar\u00f5es<\/option><option value=\"Canada\">Canad\u00e1<\/option><option value=\"Cape Verde\">Cabo Verde<\/option><option value=\"Cayman Islands\">Ilhas Cayman<\/option><option value=\"Central African Republic\">Rep\u00fablica Centro-Africana<\/option><option value=\"Chad\">Chade<\/option><option value=\"Chile\">Chile<\/option><option value=\"China\">China<\/option><option value=\"Christmas Island\">Ilha Christmas<\/option><option value=\"Cocos Islands\">Ilhas Cocos<\/option><option value=\"Colombia\">Col\u00f4mbia<\/option><option value=\"Comoros\">Comores<\/option><option value=\"Congo\">Congo<\/option><option value=\"Cook Islands\">Ilhas Cook<\/option><option value=\"Costa Rica\">Costa Rica<\/option><option value=\"Croatia\">Cro\u00e1cia<\/option><option value=\"Cuba\">Cuba<\/option><option value=\"Cyprus\">Chipre<\/option><option value=\"Czech Republic\">Rep\u00fablica Tcheca<\/option><option value=\"Cote d&#039;Ivoire\">Costa do Marfim<\/option><option value=\"Denmark\">Dinamarca<\/option><option value=\"Djibouti\">Djibuti<\/option><option value=\"Dominica\">Dominica<\/option><option value=\"Dominican Republic\">Rep\u00fablica Dominicana<\/option><option value=\"Ecuador\">Equador<\/option><option value=\"Egypt\">Egito<\/option><option value=\"El Salvador\">El Salvador<\/option><option value=\"Equatorial Guinea\">Guin\u00e9 Equatorial<\/option><option value=\"Eritrea\">Eritreia<\/option><option value=\"Estonia\">Est\u00f4nia<\/option><option value=\"Ethiopia\">Eti\u00f3pia<\/option><option value=\"Falkland Islands\">Ilhas Malvinas<\/option><option value=\"Faroe Islands\">Ilhas Faro\u00e9<\/option><option value=\"Fiji\">Fiji<\/option><option value=\"Finland\">Finl\u00e2ndia<\/option><option value=\"France\">Fran\u00e7a<\/option><option value=\"French Guiana\">Guiana Francesa<\/option><option value=\"French Polynesia\">Polin\u00e9sia Francesa<\/option><option value=\"French Southern Territories\">Territ\u00f3rios Franceses do Sul<\/option><option value=\"Gabon\">Gab\u00e3o<\/option><option value=\"Gambia\">G\u00e2mbia<\/option><option value=\"Georgia\">Ge\u00f3rgia<\/option><option value=\"Germany\">Alemanha<\/option><option value=\"Ghana\">Gana<\/option><option value=\"Gibraltar\">Gibraltar<\/option><option value=\"Greece\">Gr\u00e9cia<\/option><option value=\"Greenland\">Groenl\u00e2ndia<\/option><option value=\"Grenada\">Granada<\/option><option value=\"Guadeloupe\">Guadalupe<\/option><option value=\"Guam\">Guam<\/option><option value=\"Guatemala\">Guatemala<\/option><option value=\"Guernsey\">Guernsey<\/option><option value=\"Guinea\">Guin\u00e9<\/option><option value=\"GuineaBissau\">Guin\u00e9-Bissau<\/option><option value=\"Guyana\">Guiana<\/option><option value=\"Haiti\">Haiti<\/option><option value=\"Heard Island and McDonald Islands\">Ilha Heard e Ilhas McDonald<\/option><option value=\"Honduras\">Honduras<\/option><option value=\"Hong Kong\">Hong Kong<\/option><option value=\"Hungary\">Hungria<\/option><option value=\"Iceland\">Isl\u00e2ndia<\/option><option value=\"India\">\u00cdndia<\/option><option value=\"Indonesia\">Indon\u00e9sia<\/option><option value=\"Iran\">Ir\u00e3<\/option><option value=\"Iraq\">Iraque<\/option><option value=\"Ireland\">Irlanda<\/option><option value=\"Israel\">Israel<\/option><option value=\"Italy\">It\u00e1lia<\/option><option value=\"Jamaica\">Jamaica<\/option><option value=\"Japan\">Jap\u00e3o<\/option><option value=\"Jersey\">Jersey<\/option><option value=\"Jordan\">Jord\u00e2nia<\/option><option value=\"Kazakhstan\">Cazaquist\u00e3o<\/option><option value=\"Kenya\">Qu\u00eania<\/option><option value=\"Kiribati\">Kiribati<\/option><option value=\"Kosovo\">Kosovo<\/option><option value=\"Kuwt\">Kuwt<\/option><option value=\"Kyrgyzstan\">Quirguist\u00e3o<\/option><option value=\"Laos\">Laos<\/option><option value=\"Latvia\">Let\u00f4nia<\/option><option value=\"Lebanon\">L\u00edbano<\/option><option value=\"Lesotho\">Lesoto<\/option><option value=\"Liberia\">Lib\u00e9ria<\/option><option value=\"Libya\">L\u00edbia<\/option><option value=\"Liechtenstein\">Liechtenstein<\/option><option value=\"Lithuania\">Litu\u00e2nia<\/option><option value=\"Luxembourg\">Luxemburgo<\/option><option value=\"Macao\">Macau<\/option><option value=\"North Macedonia\">Maced\u00f4nia do Norte<\/option><option value=\"Madagascar\">Madag\u00e1scar<\/option><option value=\"Malawi\">Malawi<\/option><option value=\"Malaysia\">Mal\u00e1sia<\/option><option value=\"Maldives\">Maldivas<\/option><option value=\"Mali\">Mali<\/option><option value=\"Malta\">Malta<\/option><option value=\"Marshall Islands\">Ilhas Marshall<\/option><option value=\"Martinique\">Martinica<\/option><option value=\"Mauritania\">Maurit\u00e2nia<\/option><option value=\"Mauritius\">Maur\u00edcio<\/option><option value=\"Mayotte\">Maiote<\/option><option value=\"Mexico\">M\u00e9xico<\/option><option value=\"Micronesia\">Micron\u00e9sia<\/option><option value=\"Moldova\">Mold\u00e1via<\/option><option value=\"Monaco\">M\u00f4naco<\/option><option value=\"Mongolia\">Mong\u00f3lia<\/option><option value=\"Montenegro\">Montenegro<\/option><option value=\"Montserrat\">Montserrat<\/option><option value=\"Morocco\">Marrocos<\/option><option value=\"Mozambique\">Mo\u00e7ambique<\/option><option value=\"Myanmar\">Mianmar<\/option><option value=\"Namibia\">Nam\u00edbia<\/option><option value=\"Nauru\">Nauru<\/option><option value=\"Nepal\">Nepal<\/option><option value=\"Netherlands\">Holanda<\/option><option value=\"Netherlands Antilles\">Antilhas Holandesas<\/option><option value=\"New Caledonia\">Nova Caled\u00f4nia<\/option><option value=\"New Zealand\">Nova Zel\u00e2ndia<\/option><option value=\"Nicaragua\">Nicar\u00e1gua<\/option><option value=\"Niger\">N\u00edger<\/option><option value=\"Nigeria\">Nig\u00e9ria<\/option><option value=\"Niue\">Niue<\/option><option value=\"Norfolk Island\">Ilha Norfolk<\/option><option value=\"North Korea\">Cor\u00e9ia do Norte<\/option><option value=\"Northern Ireland\">Irlanda do Norte<\/option><option value=\"Northern Mariana Islands\">Ilhas Marianas do Norte<\/option><option value=\"Norway\">Noruega<\/option><option value=\"Oman\">Om\u00e3<\/option><option value=\"Pakistan\">Paquist\u00e3o<\/option><option value=\"Palau\">Palau<\/option><option value=\"Palestine\">Palestina<\/option><option value=\"Panama\">Panam\u00e1<\/option><option value=\"Papua New Guinea\">Papua Nova Guin\u00e9<\/option><option value=\"Paraguay\">Paraguai<\/option><option value=\"Peru\">Peru<\/option><option value=\"Philippines\">Filipinas<\/option><option value=\"Pitcairn\">Pitcairn<\/option><option value=\"Poland\">Pol\u00f4nia<\/option><option value=\"Portugal\">Portugal<\/option><option value=\"Puerto Rico\">Porto Rico<\/option><option value=\"Qatar\">Catar<\/option><option value=\"Reunion\">Reuni\u00e3o<\/option><option value=\"Romania\">Rom\u00eania<\/option><option value=\"Russia\">R\u00fassia<\/option><option value=\"Rwanda\">Ruanda<\/option><option value=\"Saint Helena\">Santa Helena<\/option><option value=\"Saint Kitts and Nevis\">S\u00e3o Crist\u00f3v\u00e3o e Nevis<\/option><option value=\"Saint Lucia\">Santa L\u00facia<\/option><option value=\"Saint Pierre and Miquelon\">S\u00e3o Pedro e Miquelon<\/option><option value=\"Saint Vincent and the Grenadines\">S\u00e3o Vicente e Granadinas<\/option><option value=\"Samoa\">Samoa<\/option><option value=\"San Marino\">S\u00e3o Marino<\/option><option value=\"Sao Tome and Principe\">S\u00e3o Tom\u00e9 e Pr\u00edncipe<\/option><option value=\"Saudi Arabia\">Ar\u00e1bia Saudita<\/option><option value=\"Senegal\">Senegal<\/option><option value=\"Serbia\">S\u00e9rvia<\/option><option value=\"Serbia and Montenegro\">S\u00e9rvia e Montenegro<\/option><option value=\"Seychelles\">Seicheles<\/option><option value=\"Sierra Leone\">Serra Leoa<\/option><option value=\"Singapore\">Cingapura<\/option><option value=\"Slovakia\">Eslov\u00e1quia<\/option><option value=\"Slovenia\">Eslov\u00eania<\/option><option value=\"Solomon Islands\">Ilhas Salom\u00e3o<\/option><option value=\"Somalia\">Som\u00e1lia<\/option><option value=\"South Africa\">\u00c1frica do Sul<\/option><option value=\"South Georgia and the South Sandwich Islands\">Ilhas Ge\u00f3rgia do Sul e Sandwich do Sul<\/option><option value=\"South Korea\">Cor\u00e9ia do Sul<\/option><option value=\"Spain\">Espanha<\/option><option value=\"Sri Lanka\">Sri Lanka<\/option><option value=\"Sudan\">Sud\u00e3o<\/option><option value=\"Suriname\">Suriname<\/option><option value=\"Svalbard and Jan Mayen\">Svalbard e Jan Mayen<\/option><option value=\"Eswatini\">Eswatini<\/option><option value=\"Sweden\">Su\u00e9cia<\/option><option value=\"Switzerland\">Su\u00ed\u00e7a<\/option><option value=\"Syria\">S\u00edria<\/option><option value=\"Taiwan\">Taiwan<\/option><option value=\"Tajikistan\">Tajiquist\u00e3o<\/option><option value=\"Tanzania\">Tanz\u00e2nia<\/option><option value=\"Thailand\">Tail\u00e2ndia<\/option><option value=\"The Democratic Republic of Congo\">Rep\u00fablica Democr\u00e1tica do Congo<\/option><option value=\"Timor-Leste\">Timor-Leste<\/option><option value=\"Togo\">Ir<\/option><option value=\"Tokelau\">Toquelau<\/option><option value=\"Tonga\">Tonga<\/option><option value=\"Trinidad and Tobago\">Trinidad e Tobago<\/option><option value=\"Tunisia\">Tun\u00edsia<\/option><option value=\"Turkey\">Peru<\/option><option value=\"Turkmenistan\">Turcomenist\u00e3o<\/option><option value=\"Turks and Caicos Islands\">Ilhas Turcas e Caicos<\/option><option value=\"Tuvalu\">Tuvalu<\/option><option value=\"Virgin Islands\">Ilhas Virgens<\/option><option value=\"Uganda\">Uganda<\/option><option value=\"Ukraine\">Ucr\u00e2nia<\/option><option value=\"United Arab Emirates\">Emirados \u00c1rabes Unidos<\/option><option value=\"United Kingdom\">Reino Unido<\/option><option value=\"United States\">Estados Unidos<\/option><option value=\"United States Minor Outlying Islands\">Ilhas Menores Distantes dos Estados Unidos<\/option><option value=\"Uruguay\">Uruguai<\/option><option value=\"Uzbekistan\">Uzbequist\u00e3o<\/option><option value=\"Vanuatu\">Vanuatu<\/option><option value=\"Vatican\">Vaticano<\/option><option value=\"Venezuela\">Venezuela<\/option><option value=\"Vietnam\">Vietn\u00e3<\/option><option value=\"Wallis and Futuna\">Wallis e Futuna<\/option><option value=\"Western Sahara\">Saara Ocidental<\/option><option value=\"Yemen\">I\u00e9men<\/option><option value=\"Zambia\">Z\u00e2mbia<\/option><option value=\"Zimbabwe\">Zimb\u00e1bue<\/option><option value=\"Aland Islands\">Ilhas Aland<\/option><\/select><\/span>\n        <\/div>\n    <\/div>\n    <div class=\"col-lg-6\">\n        <div class=\"form-group\">\n            <label>Estudo de caso:<\/label>\n             <span class=\"wpcf7-form-control-wrap event-name\"><input type=\"text\" name=\"event-name\" value=\"Application of Cygnus SLAM Scanner\u00a0in\u00a0Forestry\u00a0Surveys\" size=\"40\" class=\"wpcf7-form-control wpcf7dtx-dynamictext wpcf7-dynamictext form-control\" readonly=\"readonly\" aria-invalid=\"false\" \/><\/span>\n        <\/div>\n    <\/div> \n    <div class=\"col-lg-12\">\n        <div class=\"form-group\">\n            <label>Mensagem:<\/label>\n            <span class=\"wpcf7-form-control-wrap\" data-name=\"message\"><textarea name=\"message\" cols=\"40\" rows=\"5\" class=\"wpcf7-form-control wpcf7-textarea form-control\" aria-invalid=\"false\" placeholder=\"Digite aqui\u2026\"><\/textarea><\/span>\n        <\/div>\n    <\/div>\n    <div class=\"col-lg-12\"> \n        <button class=\"submit wpcf7-form-control has-spinner wpcf7-submit\">Enviar <i class=\"fas fa-paper-plane\"><\/i><\/button>\n    <\/div>\n<\/div>\n\u00a9 [_t\u00edtulo_do_site] ([_url_do_site])<div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div><input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form><\/div>","protected":false},"excerpt":{"rendered":"<p>Por meio do scanner Cygnus SLAM na \u00e1rea florestal, \u00e9 poss\u00edvel obter rapidamente a estrutura vertical da floresta de alta precis\u00e3o.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_links_to":"","_links_to_target":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Application of Cygnus SLAM Scanner\u00a0in\u00a0Forestry\u00a0Surveys | SatLab<\/title>\n<meta name=\"description\" content=\"Through the UAV lidar in the forest area, it is possible to quickly obtain high-precision forest vertical structure.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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