{"id":3059,"date":"2021-02-17T11:16:18","date_gmt":"2021-02-17T16:16:18","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/girni\/?p=3059"},"modified":"2026-08-04T21:43:27","modified_gmt":"2026-08-05T02:43:27","slug":"5-3-localiza-por-trilateracion-sectores-e-intervalos","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/girni\/5-3-localiza-por-trilateracion-sectores-e-intervalos\/","title":{"rendered":"5.3 Localiza por Trilateraci\u00f3n \u2013 Sectores e Intervalos"},"content":{"rendered":"\n<p>Al incorporar en los algoritmos el uso de sectores, se obtienen resultados con menores errores de localizaci\u00f3n, estimados por trilateraci\u00f3n y respecto a las coordenadas del gps.<\/p>\n\n\n\n<p>Se realiza un enfoque para el \u00e1rea de vegetaci\u00f3n, 'FIEC', para comparar resultados<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2021\/02\/TrilateraSectorIntervalo_Result01.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1117\" height=\"635\" src=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2021\/02\/TrilateraSectorIntervalo_Result01.png\" alt=\"\" class=\"wp-image-3075\" srcset=\"https:\/\/blog.espol.edu.ec\/girni\/files\/2021\/02\/TrilateraSectorIntervalo_Result01.png 1117w, https:\/\/blog.espol.edu.ec\/girni\/files\/2021\/02\/TrilateraSectorIntervalo_Result01-300x171.png 300w, https:\/\/blog.espol.edu.ec\/girni\/files\/2021\/02\/TrilateraSectorIntervalo_Result01-768x437.png 768w, https:\/\/blog.espol.edu.ec\/girni\/files\/2021\/02\/TrilateraSectorIntervalo_Result01-1024x582.png 1024w\" sizes=\"auto, (max-width: 1117px) 100vw, 1117px\" \/><\/a><\/figure>\n\n\n\n<p>Los resultados num\u00e9ricos resumen obtenidos son:<\/p>\n\n\n\n<pre class=\"wp-block-code alignwide\"><code>puntos con medidas:         21\nlocalizados con algoritmo:  20   , 95.2%\nErrores Promedio:\n+---------------+------+--------+--------+------+--------+--------+\n|  error+i*std  | cant |   %    | trilat | gps  | gps_dx | gps_dy |\n+---------------+------+--------+--------+------+--------+--------+\n| interv_dentro |  19  |        |        |      |        |        |\n|    error_0    |  8   | 42.1%  |  53.5  | 34.7 |  27.9  |  17.5  |\n|    error_1    |  8   | 42.1%  |  55.8  | 46.4 |  37.7  |  22.9  |\n|    error_2    |  3   | 15.8%  |  72.2  | 51.6 |  30.4  |  34.0  |\n|  interv_fuera |  1   |        |        |      |        |        |\n|    error_0    |  0   |  0.0%  |  0.0   | 0.0  |  0.0   |  0.0   |\n|    error_1    |  1   | 100.0% |  24.1  | 27.0 |  27.0  |  1.6   |\n|    error_2    |  0   |  0.0%  |  0.0   | 0.0  |  0.0   |  0.0   |\n+---------------+------+--------+--------+------+--------+--------+<\/code><\/pre>\n\n\n\n<p>Se observa que se tienen casi todos los puntos del \u00e1rea de vegetaci\u00f3n ubicados. 'FIEC130' no se incorpora a la lista, pues no dispone de valores de Rssi para 'gtwFCNM'.<\/p>\n\n\n\n<p>El detalle de los errores de localizaci\u00f3n de cada punto son:<\/p>\n\n\n\n<pre class=\"wp-block-code alignwide\"><code>Errores localizacion\nErrores estimado: Cota-Trilatera-pol\u00edgono y Trilatera_vs_GPS\n+---------+-------+-------+--------+-------+--------+--------+---------+---------+---------+\n|  punto  | i*std | fuera | trilat |  gps  | gps_dx | gps_dy | sect_d1 | sect_d2 | sect_d3 |\n+---------+-------+-------+--------+-------+--------+--------+---------+---------+---------+\n| FIEC101 |   1   |   d2  | 24.13  | 27.01 | -26.96 | -1.61  |    0    |    0    |    0    |\n| FIEC102 |   1   |       | 58.51  | 39.76 |  19.4  | -34.71 |    0    |    0    |    1    |\n| FIEC103 |   1   |       | 30.16  | 59.15 | 50.75  | -30.38 |    0    |    0    |    1    |\n| FIEC104 |   2   |       | 85.75  |  71.3 | -14.25 | -69.86 |    0    |    0    |    0    |\n| FIEC105 |   0   |       |  2.92  | 22.87 | -22.11 |  5.83  |    0    |    0    |    0    |\n| FIEC106 |   0   |       | 59.12  | 23.54 | -14.24 | -18.74 |    0    |    0    |    0    |\n| FIEC107 |   1   |       | 26.94  | 15.29 | -5.65  | 14.21  |    0    |    0    |    0    |\n| FIEC108 |   1   |       | 70.86  | 30.08 | -22.52 | 19.94  |    0    |    0    |    1    |\n| FIEC109 |   1   |       | 61.94  | 21.15 | 16.68  |  13.0  |    0    |    0    |    1    |\n| FIEC110 |   0   |       | 40.85  | 26.49 | -20.07 | 17.29  |    0    |    0    |    0    |\n| FIEC111 |   0   |       | 72.84  |  17.7 |  1.5   | -17.63 |    0    |    0    |    1    |\n| FIEC112 |   0   |       | 51.21  | 36.32 |  34.6  | 11.06  |    0    |    0    |    1    |\n| FIEC115 |   2   |       | 78.12  | 10.24 | -9.45  |  3.96  |    1    |    0    |    0    |\n| FIEC116 |   1   |       |  57.3  | 91.81 | 90.07  | 17.76  |    1    |    0    |    1    |\n| FIEC117 |   2   |       | 52.61  | 73.24 | 67.54  | 28.33  |    1    |    0    |    1    |\n| FIEC120 |   0   |       | 120.27 | 40.98 | -40.4  | -6.86  |    1    |    0    |    0    |\n| FIEC121 |   0   |       | 49.52  | 50.94 | 40.54  | 30.84  |    1    |    0    |    0    |\n| FIEC122 |   1   |       | 66.97  | 56.82 | 41.11  | 39.23  |    1    |    0    |    1    |\n| FIEC123 |   0   |       | 30.95  | 58.98 | 49.64  | 31.85  |    1    |    0    |    0    |\n| FIEC124 |   1   |       | 73.54  |  57.4 | 55.58  | -14.33 |    1    |    0    |    0    |\n+---------+-------+-------+--------+-------+--------+--------+---------+---------+---------+<\/code><\/pre>\n\n\n\n<p>En el detalle se observa que solo para 'FIEC101' se us\u00f3 un intervalo extendido de la ecuaci\u00f3n hacia 'd2' que es 'gtwFIEC' estimando que es por encontrarse&nbsp; en los l\u00edmites de la secci\u00f3n de vegetaci\u00f3n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Al incorporar en los algoritmos el uso de sectores, se obtienen resultados con menores errores de localizaci\u00f3n, estimados por trilateraci\u00f3n y respecto a las coordenadas del gps. Se realiza un enfoque para el \u00e1rea de vegetaci\u00f3n, 'FIEC', para comparar resultados Los resultados num\u00e9ricos resumen obtenidos son: Se observa que se tienen casi todos los puntos [&hellip;]<\/p>\n","protected":false},"author":8043,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1463489],"tags":[],"class_list":["post-3059","post","type-post","status-publish","format-standard","hentry","category-lorawan-localizacion-rssi"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/3059","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/users\/8043"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/comments?post=3059"}],"version-history":[{"count":4,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/3059\/revisions"}],"predecessor-version":[{"id":4856,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/3059\/revisions\/4856"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/media?parent=3059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/categories?post=3059"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/tags?post=3059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}