{"id":3036,"date":"2022-07-22T17:07:44","date_gmt":"2022-07-22T15:07:44","guid":{"rendered":"https:\/\/www.nerdiy.de\/?p=3036"},"modified":"2022-07-22T17:07:46","modified_gmt":"2022-07-22T15:07:46","slug":"howto-nodered-presence-detection-via-ping-requests-2","status":"publish","type":"post","link":"https:\/\/nerdiy.de\/es\/howto-nodered-presence-detection-via-ping-requests-2\/","title":{"rendered":"HowTo: NodeRed - Detecci\u00f3n de presencia mediante peticiones ping"},"content":{"rendered":"<p>Para poder automatizar correctamente su propio hogar inteligente, una funci\u00f3n es muy importante: \u00bflos residentes est\u00e1n presentes o no? Esta es la \u00fanica forma en que el sistema puede, por ejemplo, desactivar autom\u00e1ticamente la calefacci\u00f3n, encender o apagar ciertas luces o incluso activar las funciones de alarma. <\/p>\n\n\n\n<p>En el art\u00edculo <strong><em><a href=\"https:\/\/nerdiy.de\/es\/nodered-fritzbox-deteccion-de-presencia-con-el-fritzbox\/\" target=\"_blank\" rel=\"noreferrer noopener\">Node Red \/ FritzBox \u2013 Detecci\u00f3n de presencia con FritzBox<\/a><\/em><\/strong> Ya describ\u00ed c\u00f3mo se puede implementar esto usando la funci\u00f3n integrada en un FritzBox. Pero, \u00bfy si no usa un FritzBox como enrutador? <\/p>\n\n\n\n<p>En ese caso, hay algunas otras opciones, una de las cuales me gustar\u00eda describirte en este art\u00edculo. La presencia de diferentes dispositivos (por ejemplo, los tel\u00e9fonos inteligentes de los residentes) tambi\u00e9n se puede realizar a trav\u00e9s de solicitudes de ping peri\u00f3dicas. <\/p>\n\n\n\n<p>Estas consultas de ping regulares se pueden automatizar y evaluar con NodeRed. Una primera base para esta automatizaci\u00f3n se describe en el siguiente art\u00edculo.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n<h2><span style=\"color: #ff0000;\">Instrucciones de seguridad <\/span><\/h2>\r\n<p><span style=\"color: #ff0000;\">S\u00e9 que las siguientes notas siempre son un poco molestas y parecen innecesarias. Desafortunadamente, muchas personas que sab\u00edan &quot;mejor&quot; han perdido ojos, dedos u otras cosas debido a un descuido o se lesionaron. La p\u00e9rdida de datos es casi insignificante en comparaci\u00f3n, pero incluso estos pueden ser realmente molestos. Por lo tanto, t\u00f3mese cinco minutos para leer las instrucciones de seguridad. Porque incluso el proyecto m\u00e1s genial no vale la pena lesionarse u otros problemas.<\/span><br \/><strong><em><a href=\"https:\/\/nerdiy.de\/es\/instrucciones-de-seguridad\/\"><span style=\"color: #ff0000;\">https:\/\/www.nerdiy.de\/sicherheitshinweise\/<\/span><\/a><\/em><\/strong><\/p>\r\n<h2>Enlaces afiliados \/ enlaces publicitarios<\/h2>\r\n<p><em>Los enlaces a las tiendas en l\u00ednea enumerados aqu\u00ed son los llamados enlaces de afiliados. Si hace clic en dicho enlace de afiliado y realiza una compra a trav\u00e9s de este enlace, Nerdiy.de recibir\u00e1 una comisi\u00f3n de la tienda en l\u00ednea o el proveedor correspondiente. El precio no cambia para usted. Si realiza sus compras a trav\u00e9s de estos enlaces, ayuda a Nerdiy.de a poder ofrecer otros proyectos \u00fatiles en el futuro. \ud83d\ude42\u00a0<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Requisitos<\/h2>\n\n\n\n<p><strong>Art\u00edculos \u00fatiles:<br><\/strong>Para que pueda instalar nuevos nodos, NodeRed, por supuesto, ya deber\u00eda estar instalado en su RaspberryPi.<br>En los siguientes art\u00edculos se describe c\u00f3mo preparar una RaspberryPi y luego instalar NodeRed en ella.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong><em><a href=\"https:\/\/nerdiy.de\/es\/configuracion-de-raspberrypi-para-nerdiys\/\" target=\"_blank\" rel=\"noreferrer noopener\">RaspberryPi: \u00a1configuraci\u00f3n para nerdiys!<\/a><\/em><\/strong><\/li><li><strong><em><a href=\"https:\/\/nerdiy.de\/es\/raspberrypi-la-primera-configuracion\/\">RaspberryPi \u2013 martes<\/a><a href=\"https:\/\/nerdiy.de\/es\/raspberrypi-la-primera-configuracion\/\" target=\"_blank\" rel=\"noreferrer noopener\">e<\/a><a href=\"https:\/\/nerdiy.de\/es\/raspberrypi-la-primera-configuracion\/\"> \u00a1Primera configuraci\u00f3n!<\/a><\/em><\/strong><\/li><li><strong><em><a href=\"https:\/\/nerdiy.de\/es\/can-phone-for-the-pequenos-comunicarse-con-la-raspberrypi-mediante-el-protocolo-ssh\/\" target=\"_blank\" rel=\"noreferrer noopener\">RaspberryPi: controle el RaspberryPi a trav\u00e9s de SSH<\/a><\/em><\/strong><\/li><li><a href=\"https:\/\/nerdiy.de\/es\/nodered-instalacion-de-nodered-en-el-raspberrypi\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>NodeRed: instalaci\u00f3n de NodeRed en RaspberryPi<\/em><\/strong><\/a><\/li><li><strong><em><a href=\"https:\/\/nerdiy.de\/es\/nodered-instalar-nuevos-nodos\/\" target=\"_blank\" rel=\"noreferrer noopener\">NodeRed \u2013 Instalar nuevos nodos<\/a><\/em><\/strong><\/li><li><em><strong><a href=\"https:\/\/www.nerdiy.de\/wp-admin\/post.php?post=1198&amp;action=edit\" target=\"_blank\" rel=\"noreferrer noopener\">NodeRed - c\u00f3digo de nodo de importaci\u00f3n y exportaci\u00f3n<\/a><\/strong><\/em><\/li><\/ul>\n\n\n\n<p><strong>En las siguientes listas encontrar\u00e1 todas las piezas que necesita para implementar este art\u00edculo.<\/strong> <\/p>\n\n\n\n<p><strong>Herramienta requerida:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">N\u00famero<\/th><th class=\"has-text-align-right\" data-align=\"right\">Enlace<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">1x<\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><em><span >No se encontraron productos.<\/span><\/em><\/strong> <span >No se encontraron productos.<\/span><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1x<\/td><td class=\"has-text-align-right\" data-align=\"right\"><strong><em><span >No se encontraron productos.<\/span><\/em><\/strong> <span >No se encontraron productos.<\/span><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Material requerido:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">N\u00famero<\/th><th class=\"has-text-align-right\" data-align=\"right\">Enlace<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">1x<\/td><td class=\"has-text-align-right\" data-align=\"right\"> <strong><em><span >No se encontraron productos.<\/span><\/em><\/strong> <span >No se encontraron productos.<\/span> <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1x<\/td><td class=\"has-text-align-right\" data-align=\"right\">  <strong><em><span >No se encontraron productos.<\/span><\/em><\/strong> <span >No se encontraron productos.<\/span> <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1x<\/td><td class=\"has-text-align-right\" data-align=\"right\"> <strong><em><span >No se encontraron productos.<\/span><\/em><\/strong> <span >No se encontraron productos.<\/span>  <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1x<\/td><td class=\"has-text-align-right\" data-align=\"right\"> <strong><em><span >No se encontraron productos.<\/span><\/em><\/strong> <span >No se encontraron productos.<\/span>  <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1x<\/td><td class=\"has-text-align-right\" data-align=\"right\">Caja de pared SMA EV CHARGER 22<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Importar nodo C\u00f3digo rojo<\/h2>\n\n\n\n<p>En esta secci\u00f3n encontrar\u00e1s el c\u00f3digo Node Red que necesitas. C\u00f3mo puede importar esto a su entorno NodeRed est\u00e1 en el art\u00edculo <em><strong><a href=\"https:\/\/www.nerdiy.de\/wp-admin\/post.php?post=1198&amp;action=edit\">NodeRed - c\u00f3digo de nodo de importaci\u00f3n y exportaci\u00f3n<\/a><\/strong><\/em> descrito.<\/p>\n\n\n\n<p>Para poder utilizar el c\u00f3digo de nodo vinculado a continuaci\u00f3n con su dispositivo ESPEasy, debe realizar algunos cambios. Estos se describen en la siguiente secci\u00f3n.<\/p>\n\n\n\n<p>Puede encontrar el c\u00f3digo de Node Red en el repositorio Nerdiy Git en el siguiente enlace: <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong><em><a href=\"https:\/\/github.com\/Nerdiyde\/NodeRedSnippets\/blob\/master\/snippets\/detect_device_presence_via_ping.json\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/github.com\/Nerdiyde\/NodeRedSnippets\/blob\/master\/snippets\/detect_device_presence_via_ping.json<\/a><\/em><\/strong><\/li><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lhodudley5.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"619\" height=\"274\" data-attachment-id=\"19170\" data-permalink=\"https:\/\/nerdiy.de\/es\/howto-nodered-presence-detection-via-ping-requests-2\/www-nerdiy-de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lhodudley5\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lhodudley5.jpg?fit=619%2C274&amp;ssl=1\" data-orig-size=\"619,274\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lhodudley5\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lhodudley5.jpg?fit=619%2C274&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lhodudley5.jpg?resize=619%2C274&#038;ssl=1\" alt=\"\" class=\"wp-image-19170\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lhodudley5.jpg?w=619&amp;ssl=1 619w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lhodudley5.jpg?resize=113%2C50&amp;ssl=1 113w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lhodudley5.jpg?resize=600%2C266&amp;ssl=1 600w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lhodudley5.jpg?resize=300%2C133&amp;ssl=1 300w\" sizes=\"auto, (max-width: 619px) 100vw, 619px\" \/><\/a><figcaption>Otra vista del Nodo Red Flow en la interfaz de configuraci\u00f3n.<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile has-light-gray-background-color has-background\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lfy5bwfyot.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"585\" data-attachment-id=\"19171\" data-permalink=\"https:\/\/nerdiy.de\/es\/howto-nodered-presence-detection-via-ping-requests-2\/www-nerdiy-de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lfy5bwfyot\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lfy5bwfyot.jpg?fit=1049%2C757&amp;ssl=1\" data-orig-size=\"1049,757\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lfy5bwfyot\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lfy5bwfyot.jpg?fit=810%2C585&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lfy5bwfyot.jpg?resize=810%2C585&#038;ssl=1\" alt=\"\" class=\"wp-image-19171 size-full\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lfy5bwfyot.jpg?resize=1024%2C739&amp;ssl=1 1024w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lfy5bwfyot.jpg?resize=69%2C50&amp;ssl=1 69w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lfy5bwfyot.jpg?resize=600%2C433&amp;ssl=1 600w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lfy5bwfyot.jpg?resize=300%2C216&amp;ssl=1 300w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lfy5bwfyot.jpg?resize=768%2C554&amp;ssl=1 768w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-lfy5bwfyot.jpg?w=1049&amp;ssl=1 1049w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<p>Para que el Nodo Red Flow funcione correctamente, debe ingresar la direcci\u00f3n IP del dispositivo cuya presencia desea consultar en el \u00e1rea roja.<\/p>\n\n\n\n<p>Puede encontrar informaci\u00f3n sobre c\u00f3mo averiguar las direcciones IP de dispositivos individuales en el art\u00edculo <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><em><strong><a href=\"https:\/\/nerdiy.de\/es\/averiguar-la-direccion-ip-de-los-dispositivos-en-la-red\/\" target=\"_blank\" rel=\"noreferrer noopener\">Mostrar\/averiguar la direcci\u00f3n IP de los dispositivos en la red<\/a><\/strong><\/em><\/li><\/ul>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile has-light-gray-background-color has-background\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-gxvafvfqos.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"483\" data-attachment-id=\"19173\" data-permalink=\"https:\/\/nerdiy.de\/es\/howto-nodered-presence-detection-via-ping-requests-2\/chrome_gxvafvfqos\/\" data-orig-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-gxvafvfqos.jpg?fit=1034%2C617&amp;ssl=1\" data-orig-size=\"1034,617\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"chrome_GxVAfvFqos\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-gxvafvfqos.jpg?fit=810%2C483&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-gxvafvfqos.jpg?resize=810%2C483&#038;ssl=1\" alt=\"\" class=\"wp-image-19173 size-full\" srcset=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-gxvafvfqos.jpg?resize=1024%2C611&amp;ssl=1 1024w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-gxvafvfqos.jpg?resize=84%2C50&amp;ssl=1 84w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-gxvafvfqos.jpg?resize=600%2C358&amp;ssl=1 600w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-gxvafvfqos.jpg?resize=300%2C179&amp;ssl=1 300w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-gxvafvfqos.jpg?resize=768%2C458&amp;ssl=1 768w, https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-gxvafvfqos.jpg?w=1034&amp;ssl=1 1034w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<p>El c\u00f3digo JavaScript que convierte el tiempo de respuesta en una se\u00f1al de presencia se puede ver en el \u00e1rea marcada en rojo.<\/p>\n\n\n\n<p>Entonces puede usar la variable global &quot;device_is-present&quot; para evaluar el estado de presencia del dispositivo.<\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e1s art\u00edculos sobre el tema Nodo rojo<\/h2>\n\n\n\n<p>En las siguientes categor\u00edas encontrar\u00e1 m\u00e1s enlaces sobre el tema de Node Red.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong><em><a href=\"https:\/\/nerdiy.de\/es\/categoria\/nodo-rojo\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/nerdiy.de\/category\/node-red\/<\/a><\/em><\/strong><\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n<h2>Divi\u00e9rtete con el proyecto.<\/h2>\r\n<p>Espero que todo te haya funcionado como se describe. Si no es as\u00ed, o si tiene alguna pregunta o sugerencia, h\u00e1gamelo saber en los comentarios. Si es necesario, lo a\u00f1adir\u00e9 al art\u00edculo.<br \/>Las ideas para nuevos proyectos siempre son bienvenidas. \ud83d\ude42<\/p>\r\n<p><strong>PS Muchos de estos proyectos, especialmente los proyectos de hardware, cuestan mucho tiempo y dinero. Por supuesto que hago esto porque lo disfruto, pero si crees que es genial que comparta la informaci\u00f3n contigo, me encantar\u00eda hacer una peque\u00f1a donaci\u00f3n al fondo del caf\u00e9. \ud83d\ude42<\/strong><\/p>\r\n<p><a href=\"https:\/\/ko-fi.com\/nerdiy\" target=\"_blank\" rel=\"noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" style=\"border: 0px; height: 36px;\" src=\"https:\/\/i0.wp.com\/cdn.ko-fi.com\/cdn\/kofi4.png?resize=143%2C36&#038;ssl=1\" alt=\"C\u00f3mprame un caf\u00e9 en ko-fi.com\" width=\"143\" height=\"36\" border=\"0\" \/><\/a>\u00a0 \u00a0 \u00a0 \u00a0<input name=\"cmd\" type=\"hidden\" value=\"_s-xclick\" \/> <input name=\"hosted_button_id\" type=\"hidden\" value=\"UAZE9RMHJY7VJ\" \/> <input title=\"PayPal: la forma m\u00e1s segura y sencilla de pagar en Internet\" alt=\"Donate with PayPal button\" name=\"submit\" src=\"https:\/\/www.paypalobjects.com\/de_DE\/DE\/i\/btn\/btn_donateCC_LG.gif\" type=\"image\" \/> <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.paypal.com\/de_DE\/i\/scr\/pixel.gif?resize=1%2C1&#038;ssl=1\" alt=\"\" width=\"1\" height=\"1\" border=\"0\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Para poder automatizar correctamente su propio hogar inteligente, una funci\u00f3n es muy importante: \u00bflos residentes est\u00e1n presentes o no? Debido a que esta es la \u00fanica forma en que el sistema puede encender autom\u00e1ticamente los calentadores [\u2026]<\/p>","protected":false},"author":1,"featured_media":19173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[149,113,24,61],"tags":[388,33,114,387,229,51],"class_list":["post-3036","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-abendprojekt2h","category-node-red","category-raspberry-pi","category-smarthome","tag-anwesenheit","tag-automatisierung","tag-nodered","tag-ping","tag-smart","tag-smarthome"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HowTo: NodeRed - Anwesenheitserkennung \u00fcber Ping Anfragen - nerdiy.de - DIY, Elektronik, 3D Druck und mehr...<\/title>\n<meta name=\"description\" content=\"Read a huge collection of detailed Tutorials on Nerdiy.de about all kind of Software, Hardware and general maker topics.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nerdiy.de\/es\/howto-nodered-presence-detection-via-ping-requests-2\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HowTo: NodeRed - Anwesenheitserkennung \u00fcber Ping Anfragen - nerdiy.de - DIY, Elektronik, 3D Druck und mehr...\" \/>\n<meta property=\"og:description\" content=\"Read a huge collection of detailed Tutorials on Nerdiy.de about all kind of Software, Hardware and general maker topics.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nerdiy.de\/es\/howto-nodered-presence-detection-via-ping-requests-2\/\" \/>\n<meta property=\"og:site_name\" content=\"nerdiy.de - DIY, Elektronik, 3D Druck und mehr...\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/nerdiy.de\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/nerdiy.de\/\" \/>\n<meta property=\"article:published_time\" content=\"2022-07-22T15:07:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-07-22T15:07:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/nerdiy.de\/wp-content\/uploads\/2022\/06\/www.nerdiy.de-howto-nodered-anwesenheitserkennung-ueber-ping-anfragen-chrome-gxvafvfqos.jpg?fit=1034%2C617&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"1034\" \/>\n\t<meta property=\"og:image:height\" content=\"617\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Fab\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@nerdiyde\" \/>\n<meta name=\"twitter:site\" content=\"@nerdiyde\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fab\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/nerdiy.de\\\/de_de\\\/howto-nodered-anwesenheitserkennung-ueber-ping-anfragen\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nerdiy.de\\\/de_de\\\/howto-nodered-anwesenheitserkennung-ueber-ping-anfragen\\\/\"},\"author\":{\"name\":\"Fab\",\"@id\":\"https:\\\/\\\/nerdiy.de\\\/de_de\\\/#\\\/schema\\\/person\\\/f1579a71868adb0be60a74246d3e0908\"},\"headline\":\"HowTo: NodeRed &#8211; 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January 2022","format":false,"excerpt":"SmartHome Ger\u00e4te die mit der FRITZ!Box kompatibel sind werden \u00fcber eine AIN angesprochen. Diese AIN ist eine Eindeutige Identifikationsnummer, welche dem jeweiligen Ger\u00e4t zugewiesen ist. 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January 2022","format":false,"excerpt":"Die FRITZ!Box ist nicht nur ein sehr guter Router f\u00fcr das Heimnetzwerk. Sie kann - ausgestattet mit dem passenden Smart Home Zubeh\u00f6r - auch zur Smart Home Zentrale Eures Hauses bzw. Wohnung werden. Dabei ist alles notwendige bereits in der FRITZ!Box verbaut. 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