{"id":797,"date":"2020-11-13T15:42:03","date_gmt":"2020-11-13T07:42:03","guid":{"rendered":"http:\/\/192.168.1.23:8082\/?p=797"},"modified":"2025-08-04T08:35:35","modified_gmt":"2025-08-04T08:35:35","slug":"constantly-innovating-to-improve-gnss-rtk-data-collection","status":"publish","type":"post","link":"https:\/\/www.hi-target.com.cn\/pt\/case-study\/geospatial\/constantly-innovating-to-improve-gnss-rtk-data-collection","title":{"rendered":"Inovando constantemente para melhorar a coleta de dados GNSS RTK"},"content":{"rendered":"<p style=\"line-height:125%;text-align:center;\">\n    <strong><span style=\"line-height:2em;\"><span style=\"font-size:18px;\"><span style=\"font-family:arial, helvetica, sans-serif;font-size:24px;\">Inovando constantemente para melhorar a coleta de dados GNSS RTK<\/span><\/span><\/span><\/strong>\n<\/p>\n<p style=\"line-height:125%;text-align:right;\">\n    <span style=\"font-family:arial, helvetica, sans-serif;\">Niki Wong<\/span>\n<\/p>\n<p style=\"text-align:justify;line-height:1.75em;\">\n    <span style=\"font-family:arial, helvetica, sans-serif;font-size:16px;\">Com o desenvolvimento da tecnologia GNSS, os m\u00e9todos de coleta de dados geogr\u00e1ficos tamb\u00e9m t\u00eam melhorado gradualmente. A tecnologia Cinem\u00e1tica em Tempo Real (RTK) \u00e9 frequentemente utilizada em levantamentos topogr\u00e1ficos, engenharia de constru\u00e7\u00e3o e outros. No entanto, devido \u00e0 base de hardware da aquisi\u00e7\u00e3o de dados RTK, o receptor GNSS RTK parece ter estagnado em termos de desenvolvimento. O desafio de mudar a homogeneiza\u00e7\u00e3o e as restri\u00e7\u00f5es ambientais \u00e9 romper com as tradi\u00e7\u00f5es por meio da inova\u00e7\u00e3o tecnol\u00f3gica.<\/span>\n<\/p>\n<div style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\"><em>A tecnologia, assim como a arte, \u00e9 um exerc\u00edcio sublime da imagina\u00e7\u00e3o humana. <\/em>\u2014\u2014 Daniel Bell<\/span><\/span><\/span>\n<\/div>\n<div style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">A tecnologia est\u00e1 mudando a forma como trabalhamos, e os problemas impulsionam a tecnologia. Ao observar nossos usu\u00e1rios, percebemos que as limita\u00e7\u00f5es ambientais e o alcance operacional desempenham um papel importante durante o trabalho de campo. Com essas descobertas, nossos objetivos s\u00e3o aprimorar esses recursos para nossos usu\u00e1rios.<\/span><\/span><\/span>\n<\/div>\n<p style=\"line-height:125%;text-align:justify;\">\n<div style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\"><strong><span style=\"line-height:2em;font-family:arial, helvetica, sans-serif;font-size:18px;\">V\u00e1rios ambientes de medi\u00e7\u00e3o<\/span><\/strong><\/span><\/span><\/span>\n<\/div>\n<div style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">Os ambientes de medi\u00e7\u00e3o variam de acordo com as aplica\u00e7\u00f5es de coleta de dados GNSS RTK em campo. Podem ocorrer situa\u00e7\u00f5es adversas, como cobertura de rede deficiente, \u00e1reas sombreadas ou at\u00e9 mesmo pontos inacess\u00edveis. Como podemos solucionar e aprimorar nossos receptores GNSS RTK para que funcionem com efici\u00eancia nesses ambientes?<\/span><\/span><\/span>\n<\/div>\n<div style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">Tradicionalmente, os receptores GNSS RTK costumam ser pouco confi\u00e1veis em \u00e1reas remotas, onde n\u00e3o h\u00e1 dados de corre\u00e7\u00e3o da base ou rede dispon\u00edvel. O servi\u00e7o global de Posicionamento Preciso por Ponto (PPP) resolve esse problema de conex\u00e3o de rede ruim. Por exemplo, a tecnologia Hi-RTP, lan\u00e7ada recentemente, utiliza os dados da rede de refer\u00eancia global para gerar e transmitir corre\u00e7\u00f5es a partir do sinal de Banda L emitido pelo sat\u00e9lite. Ela fornece precis\u00e3o de posicionamento global em n\u00edvel de CM em tempo real para usu\u00e1rios de rover por meio de estimativa de erro de \u00f3rbita e rel\u00f3gio GNSS em tempo real, p\u00f3s-processamento PPP de alta precis\u00e3o, aumento regional e outras tecnologias.<\/span><\/span><\/span>\n<\/div>\n<p style=\"line-height:125%;text-align:justify;\">\n<p style=\"line-height:125%;text-align:center;\">\n    <img decoding=\"async\" src=\"http:\/\/www.hi-target.com.cn\/UploadFiles\/Images\/2018\/7\/20180730015814596.png\" style=\"width:880px;height:478px;\" alt=\"\">\n<\/p>\n<p style=\"line-height:125%;text-align:center;\">\n    <strong><em><span style=\"font-family:arial, helvetica, sans-serif;\">Alto RTP <\/span><\/em><em><span style=\"font-family:arial, helvetica, sans-serif;\">Global<\/span><\/em><em><span style=\"font-family:arial, helvetica, sans-serif;\"> Sistema de servi\u00e7o<\/span><\/em><\/strong>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n<div style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">Com base na tecnologia Hi-RTP com o receptor GNSS iRTK5, por exemplo, as medi\u00e7\u00f5es de projetos de constru\u00e7\u00e3o offshore ser\u00e3o facilitadas. A \u00e1rea de trabalho offshore geralmente \u00e9 grande, pois n\u00e3o h\u00e1 sinal de rede e a dist\u00e2ncia de trabalho de r\u00e1dio \u00e9 limitada. O modo de levantamento tradicional precisa configurar a esta\u00e7\u00e3o de retransmiss\u00e3o para encaminhar os diferentes dados no meio, o que \u00e9 muito problem\u00e1tico. Com apenas um rover, o servi\u00e7o Hi-RTP pode ajudar os usu\u00e1rios a atingir a precis\u00e3o de n\u00edvel CM.<\/span><\/span><\/span>\n<\/div>\n<div style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">Pesquisadores realizaram um teste no estu\u00e1rio do Rio das P\u00e9rolas, na China, e constataram que o tempo de inicializa\u00e7\u00e3o \u00e9, em sua maioria, de 3 minutos, o tempo de converg\u00eancia \u00e9 de 10 minutos para atingir uma solu\u00e7\u00e3o fixa e a precis\u00e3o de posicionamento \u00e9 inferior a 3 cm (horizontal) e 6 cm (vertical). Atende aos requisitos de posicionamento de n\u00edvel CM para constru\u00e7\u00f5es offshore.<\/span><\/span><\/span>\n<\/div>\n<div style=\"line-height:125%;text-align:justify;\">\n<\/div>\n<div style=\"line-height:125%;\">\n    <strong><span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial, helvetica, sans-serif;font-size:18px;\">Os resultados reais s\u00e3o os seguintes:<\/span><\/span><\/span><\/strong>\n<\/div>\n<table align=\"center\" border=\"1\" cellspacing=\"0\" style=\"border-collapse:collapse;width:549px;border:none;\">\n<tbody>\n<tr style=\"height:24px;\">\n<td rowspan=\"2\" style=\"width:48px;padding:0px 7px 0px 7px ;border-left:1px solid #000;border-right:1px solid #000;border-top:1px solid #000;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <strong><span style=\"font-family:arial, helvetica, sans-serif;\">Tempos de teste<\/span><\/strong>\n                <\/p>\n<\/td>\n<td rowspan=\"2\" style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:1px solid #000;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <strong><span style=\"font-family:arial, helvetica, sans-serif;\">N\u00famero dos pontos de coleta<\/span><\/strong>\n                <\/p>\n<\/td>\n<td rowspan=\"2\" style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:1px solid #000;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <strong><span style=\"font-family:arial, helvetica, sans-serif;\">Taxa fixa de servi\u00e7o PPP<\/span><\/strong>\n                <\/p>\n<\/td>\n<td style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:1px solid #000;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <strong><span style=\"font-family:arial, helvetica, sans-serif;\">Vertical(m)<\/span><\/strong>\n                <\/p>\n<\/td>\n<td style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:1px solid #000;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <strong><span style=\"font-family:arial, helvetica, sans-serif;\">Horizontal(m)<\/span><\/strong>\n                <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height:24px;\">\n<td style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <strong><span style=\"font-family:arial, helvetica, sans-serif;\">-2\u03c3~2\u03c3(95,5%)<\/span><\/strong>\n                <\/p>\n<\/td>\n<td style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <strong><span style=\"font-family:arial, helvetica, sans-serif;\">-2\u03c3~2\u03c3(95,5%)<\/span><\/strong>\n                <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height:24px;\">\n<td style=\"width:48px;padding:0px 7px 0px 7px ;border-left:1px solid #000;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">1<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">23377<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">99.24%<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">0.056<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">0.023<\/span>\n                <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height:24px;\">\n<td style=\"width:48px;padding:0px 7px 0px 7px ;border-left:1px solid #000;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">2<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">23450<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">99.66%<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">0.058<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:125px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"line-height:125%;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">0.024<\/span>\n                <\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"clear:both;text-align:center;\">\n    <em style=\"font-family:arial, helvetica, sans-serif;font-size:16px;\"><span style=\"font-size:12px;\">Tabela 1 Dados de teste de servi\u00e7o Hi-RTP<\/span><\/em>\n<\/div>\n<p style=\"line-height:125%;text-align:justify;\">\n    \n<\/p>\n<p style=\"line-height:125%;text-align:center;\">\n    <img decoding=\"async\" src=\"http:\/\/www.hi-target.com.cn\/UploadFiles\/Images\/2018\/7\/20180730015841834.png\" style=\"width:880px;height:409px;\" alt=\"\">\n<\/p>\n<p style=\"line-height:125%;text-align:center;\">\n    <em><span style=\"font-family:arial, helvetica, sans-serif;\">Servi\u00e7o Hi-RTP<\/span><\/em><em><span style=\"font-family:arial, helvetica, sans-serif;\"> Local de teste<\/span><\/em>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"font-family:arial, helvetica, sans-serif;font-size:16px;\">Al\u00e9m disso, em ambientes muito abrigados, como sob a copa das \u00e1rvores, os sinais dos receptores GNSS RTK s\u00e3o frequentemente inst\u00e1veis, o que resulta em baixa precis\u00e3o e pontos de deslizamento. Portanto, o algoritmo para melhorar a precis\u00e3o \u00e9 particularmente importante. Uma nova t\u00e9cnica chamada tecnologia de medi\u00e7\u00e3o quase din\u00e2mica resolve esse problema. Trata-se de uma tecnologia desenvolvida pelo pr\u00f3prio sistema iRTK5 GNSS RTK, que melhora significativamente a precis\u00e3o do levantamento em ambientes hostis por meio de algoritmos espec\u00edficos.<\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">A situa\u00e7\u00e3o mais comum que os usu\u00e1rios encontrar\u00e3o \u00e9 a necessidade de medir pontos de canto. Como os pontos de canto s\u00e3o dif\u00edceis de alcan\u00e7ar, o status horizontal do receptor GNSS RTK n\u00e3o \u00e9 garantido. Com isso em mente, o m\u00e9todo de levantamento de inclina\u00e7\u00e3o \u00e9 mais necess\u00e1rio do que nunca. Ao otimizar o algoritmo de corre\u00e7\u00e3o de levantamento de inclina\u00e7\u00e3o, o procedimento pode aumentar a efici\u00eancia do trabalho de campo e minimizar o tempo de inatividade. Este m\u00e9todo \u00e9 mais pr\u00e1tico e amplamente utilizado em muitos projetos de engenharia.<\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <strong style=\"font-family:arial, helvetica, sans-serif;font-size:16px;\"><span style=\"line-height:2em;font-size:18px;\">Alcance operacional limitado<\/span><\/strong>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">Quando a \u00e1rea de medi\u00e7\u00e3o \u00e9 muito grande, as pessoas costumam se preocupar com a possibilidade de o alcance operacional dos receptores GNSS RTK n\u00e3o atender aos requisitos de trabalho em campo. Assim, tecnologias de aprimoramento sustent\u00e1vel de r\u00e1dio, antena, rede e opera\u00e7\u00e3o remota oferecem ideias para solucionar esse problema.<\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">O r\u00e1dio multiprotocolo integrado tornou-se um requisito de compatibilidade universal para os receptores GNSS RTK. Com a antena omnidirecional, a dist\u00e2ncia de transmiss\u00e3o pode ser significativamente melhorada, como visto no iRTK5. Diferentemente dos designs tradicionais, a antena omnidirecional \u00e9 posicionada sobre o receptor, o que aumenta ainda mais o alcance de transmiss\u00e3o e recep\u00e7\u00e3o em rela\u00e7\u00e3o ao 20%.<\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n<p style=\"line-height:125%;text-align:center;\">\n    <a href=\"http:\/\/www.hi-target.com.cn\/pt\/product\/detail.aspx\/?node=101005001&amp;pid=201&amp;catid=3\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"http:\/\/www.hi-target.com.cn\/UploadFiles\/Images\/2018\/7\/20180730015939782.png\" style=\"width:300px;height:454px;\" alt=\"\"><\/a>\n<\/p>\n<p style=\"line-height:125%;text-align:center;\">\n    <strong><em><span style=\"font-family:arial, helvetica, sans-serif;\"> Antena omnidirecional iRTK5<\/span><\/em><\/strong>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n<div style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">Abaixo, a compara\u00e7\u00e3o dos resultados dos testes no modo de r\u00e1dio integrado. \u00c9 evidente que este dispositivo rec\u00e9m-projetado apresenta um desempenho superior em termos de dist\u00e2ncia da esta\u00e7\u00e3o base. A melhoria geral no desempenho tamb\u00e9m permite alcan\u00e7ar uma solu\u00e7\u00e3o fixa mais rapidamente em ambientes um pouco adversos.<\/span><\/span><\/span>\n<\/div>\n<div style=\"line-height:125%;text-align:justify;\">\n<\/div>\n<div style=\"line-height:125%;text-align:center;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\"><em><span style=\"line-height:2em;font-family:arial, helvetica, sans-serif;font-size:12px;\">Tabela 2 Teste de dist\u00e2ncia de trabalho de r\u00e1dio integrado<\/span><\/em><\/span><\/span><\/span>\n<\/div>\n<table align=\"center\" border=\"1\" cellspacing=\"0\" style=\"border-collapse:collapse;width:548px;border:none;\">\n<tbody>\n<tr style=\"height:24px;\">\n<td style=\"width:165px;padding:0px 7px 0px 7px ;border-left:1px solid #000;border-right:1px solid #000;border-top:1px solid #000;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <strong><span style=\"font-family:arial, helvetica, sans-serif;\">Dist\u00e2ncia at\u00e9 a esta\u00e7\u00e3o base<\/span><\/strong>\n                <\/p>\n<\/td>\n<td style=\"width:205px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:1px solid #000;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <strong><span style=\"font-family:arial, helvetica, sans-serif;\">Receptor tradicional<\/span><\/strong>\n                <\/p>\n<\/td>\n<td style=\"width:178px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:1px solid #000;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <strong><span style=\"font-family:arial, helvetica, sans-serif;\">iRTK5<\/span><\/strong>\n                <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height:24px;\">\n<td style=\"width:165px;padding:0px 7px 0px 7px ;border-left:1px solid #000;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">4 km<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:205px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">Fixo continuamente<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:178px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">Fixo continuamente<\/span>\n                <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height:24px;\">\n<td style=\"width:165px;padding:0px 7px 0px 7px ;border-left:1px solid #000;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">6 km<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:205px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">Ocasionalmente fixo, inst\u00e1vel<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:178px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">Fixo continuamente<\/span>\n                <\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"clear:both;text-align:justify;\">\n<\/div>\n<p style=\"line-height:125%;text-align:center;\">\n    <em><span style=\"font-family:arial, helvetica, sans-serif;\">Tabela 3 Teste de tempo fixo de campo<\/span><\/em>\n<\/p>\n<table align=\"center\" border=\"1\" cellspacing=\"0\" style=\"border-collapse:collapse;width:548px;border:none;\">\n<tbody>\n<tr style=\"height:24px;\">\n<td style=\"width:189px;padding:0px 7px 0px 7px ;border-left:1px solid #000;border-right:1px solid #000;border-top:1px solid #000;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <strong><span style=\"font-family:arial, helvetica, sans-serif;\">Ambiente<\/span><\/strong>\n                <\/p>\n<\/td>\n<td style=\"width:214px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:1px solid #000;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <strong><span style=\"font-family:arial, helvetica, sans-serif;\">Tempo fixo do receptor tradicional<\/span><\/strong>\n                <\/p>\n<\/td>\n<td style=\"width:145px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:1px solid #000;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <strong><span style=\"font-family:arial, helvetica, sans-serif;\">Tempo fixo do iRTK5<\/span><\/strong>\n                <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height:24px;\">\n<td style=\"width:189px;padding:0px 7px 0px 7px ;border-left:1px solid #000;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">No sop\u00e9 da montanha<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:214px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">anos 65<\/span>\n                <\/p>\n<\/td>\n<td style=\"width:145px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    <span style=\"font-family:arial, helvetica, sans-serif;\">48s<\/span>\n                <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height:24px;\">\n<td style=\"width:189px;padding:0px 7px 0px 7px ;border-left:1px solid #000;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    Na floresta\n                <\/p>\n<\/td>\n<td style=\"width:214px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    110s\n                <\/p>\n<\/td>\n<td style=\"width:145px;padding:0px 7px 0px 7px ;border-left:none;border-right:1px solid #000;border-top:none;border-bottom:1px solid #000;vertical-align:center;\">\n<p style=\"text-align:center;\">\n                    anos 60\n                <\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"clear:both;text-align:justify;\">\n<\/div>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">A popularidade da tecnologia de rede CORS (Esta\u00e7\u00f5es de Refer\u00eancia em Opera\u00e7\u00e3o Cont\u00ednua) tamb\u00e9m tornou a tecnologia RTK de rede mais popular. Com a rede CORS local, ela n\u00e3o se limita mais ao modo de transmiss\u00e3o de r\u00e1dio tradicional. A maioria dos pa\u00edses e regi\u00f5es entrou gradualmente na era das redes 4G. O suporte de banda completa para a rede m\u00f3vel celular (LTE, WCDMA, EDGE, GPRS, GSM) dos receptores GNSS RTK pode ser \u00fatil para a comunica\u00e7\u00e3o.<\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">Al\u00e9m disso, os receptores GNSS RTK tradicionais dificilmente suportam opera\u00e7\u00f5es remotas, mas agora, com as atualiza\u00e7\u00f5es de firmware online dos receptores, as pessoas n\u00e3o precisam mais depender do escrit\u00f3rio e do PC. E o sistema de gerenciamento de interface de usu\u00e1rio Web integrado para controle e configura\u00e7\u00e3o em tempo real torna a opera\u00e7\u00e3o do receptor mais conveniente.<\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\"><strong><span style=\"line-height:2em;font-family:arial, helvetica, sans-serif;font-size:18px;\">Necessidades de experi\u00eancia em n\u00edvel industrial<\/span><\/strong><\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">A experi\u00eancia em n\u00edvel industrial significa monotonia? Absolutamente errado! A tecnologia \u00e9 usada para inova\u00e7\u00e3o, \u00e9 um meio de melhorar a efici\u00eancia no trabalho e a qualidade de vida. As aplica\u00e7\u00f5es em projetos de engenharia s\u00e3o insepar\u00e1veis dos receptores GNSS RTK, f\u00e1ceis de usar e confi\u00e1veis.<\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">Com a ampla presen\u00e7a de smartphones com tela sens\u00edvel ao toque no cen\u00e1rio atual em constante mudan\u00e7a, a Hi-Target integra telas sens\u00edveis ao toque no receptor GNSS RTK. O iRTK5 \u00e9 um exemplo dessa aplica\u00e7\u00e3o tecnol\u00f3gica. Ele possui uma tela sens\u00edvel ao toque OLED colorida industrial para configura\u00e7\u00f5es r\u00e1pidas e verifica\u00e7\u00e3o de status, tornando o trabalho em campo mais intuitivo e conveniente. Al\u00e9m disso, o sistema de bateria inteligente suporta carregamento r\u00e1pido e indica\u00e7\u00e3o do status da bateria, permitindo que os usu\u00e1rios estimem o tempo de trabalho e reduzam as interrup\u00e7\u00f5es no trabalho com maior capacidade da bateria.<\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:center;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\"><a href=\"http:\/\/www.hi-target.com.cn\/pt\/product\/detail.aspx\/?node=101005001&amp;pid=201&amp;catid=3\"><img decoding=\"async\" src=\"http:\/\/www.hi-target.com.cn\/UploadFiles\/Images\/2018\/7\/20180730021119825.jpg\" style=\"width:880px;height:250px;\" alt=\"\"><\/a><\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n<p style=\"line-height:125%;text-align:center;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\"><strong><em>Aplica\u00e7\u00f5es inteligentes proporcionam uma melhor experi\u00eancia ao usu\u00e1rio<\/em><\/strong><\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">Al\u00e9m da boa experi\u00eancia do usu\u00e1rio com receptores GNSS RTK, mecanismos e algoritmos RTK confi\u00e1veis tamb\u00e9m s\u00e3o essenciais. Constela\u00e7\u00f5es completas e multicanais da placa-m\u00e3e GNSS avan\u00e7ada tornaram-se a tend\u00eancia no desenvolvimento de mecanismos de receptores GNSS RTK. Cada vez mais sinais e dados s\u00e3o aplicados ao algoritmo GNSS, o que aumenta a velocidade de processamento e a capacidade de rastreamento do sinal. Mesmo em ambientes hostis, os usu\u00e1rios podem obter uma experi\u00eancia melhor do que com produtos tradicionais.<\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">Leveza, resist\u00eancia \u00e0 queda, corros\u00e3o e interfer\u00eancia tornaram-se o padr\u00e3o de prote\u00e7\u00e3o industrial. Projetos e acess\u00f3rios padronizados espec\u00edficos s\u00e3o necess\u00e1rios para garantir a confiabilidade da coleta de dados de campo. Os detalhes geralmente determinam o sucesso ou o fracasso de um receptor GNSS RTK de n\u00edvel industrial.<\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">Os modos de coleta de dados GNSS RTK n\u00e3o ser\u00e3o invari\u00e1veis. Com a inova\u00e7\u00e3o e o desenvolvimento da tecnologia, a aquisi\u00e7\u00e3o de dados baseada em receptor seguir\u00e1 um novo caminho. A tecnologia mudar\u00e1 continuamente nossa vida cotidiana.<\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\"><em>De vez em quando, uma nova tecnologia, um problema antigo e uma grande ideia se transformam em inova\u00e7\u00e3o. \u2014\u2014 <\/em>Dean Kamen<\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\"><br \/>\n            <\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\"><strong>O Autor<\/strong><\/span><\/span><\/span>\n<\/p>\n<p style=\"line-height:125%;text-align:justify;\">\n    <span style=\"line-height:2em;\"><span style=\"font-size:16px;\"><span style=\"font-family:arial,helvetica,sans-serif;\">Niki Wong, gerente de produtos da Hi-Target International Group Limited, \u00e9 especialista em solu\u00e7\u00f5es e marketing relacionados a RTK.<\/span><\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Constantly innovating to improve GNSS RTK data collectionNiki WongThrough the GNSS technology development, geographic&#8230;<\/p>","protected":false},"author":1,"featured_media":800,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[35],"tags":[],"featured-events-areas":[],"featured-events-form":[],"featured-events-year":[],"industries-category":[],"product-model":[],"class_list":["post-797","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geospatial"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/posts\/797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/comments?post=797"}],"version-history":[{"count":0,"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/posts\/797\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/media\/800"}],"wp:attachment":[{"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/media?parent=797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/categories?post=797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/tags?post=797"},{"taxonomy":"featured-events-areas","embeddable":true,"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/featured-events-areas?post=797"},{"taxonomy":"featured-events-form","embeddable":true,"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/featured-events-form?post=797"},{"taxonomy":"featured-events-year","embeddable":true,"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/featured-events-year?post=797"},{"taxonomy":"industries-category","embeddable":true,"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/industries-category?post=797"},{"taxonomy":"product-model","embeddable":true,"href":"https:\/\/www.hi-target.com.cn\/pt\/wp-json\/wp\/v2\/product-model?post=797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}