{"id":1508,"date":"2022-08-26T06:50:18","date_gmt":"2022-08-26T06:50:18","guid":{"rendered":"https:\/\/www.trafficsolution.cn\/story-of-traffic-light-color\/"},"modified":"2022-08-26T06:50:18","modified_gmt":"2022-08-26T06:50:18","slug":"historia-de-los-colores-del-semaforo","status":"publish","type":"post","link":"https:\/\/www.trafficsolution.cn\/es\/historia-de-los-colores-del-semaforo\/","title":{"rendered":"Historia del color de los sem\u00e1foros"},"content":{"rendered":"<p>En <a href=\"\/es\/page\/trafico\/\">sem\u00e1foro <\/a>es una se\u00f1al luminosa que controla el funcionamiento del tr\u00e1fico, generalmente compuesta por luz roja, luz verde y luz amarilla. La luz roja significa stop, la luz verde significa el paso, y la luz amarilla significa la advertencia y observaci\u00f3n.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Origen de los sem\u00e1foros:<\/strong><\/p>\n<p>En 1858 se instalaron en las principales calles de Londres (Inglaterra) sem\u00e1foros mec\u00e1nicos de tipo llave inglesa, rojos y azules, con gas como fuente luminosa, para dirigir el paso de los carruajes. Se trata del primer sem\u00e1foro del mundo. En 1868, el ingeniero mec\u00e1nico brit\u00e1nico John Peake Knight instal\u00f3 el primer sem\u00e1foro de gas del mundo en la plaza situada frente a las Casas del Parlamento en Westminster, Londres. Consta de dos farolas de cristal cuadradas giratorias de color rojo y verde; el rojo significa \"alto\" y el verde, \"atenci\u00f3n\". En su 23\u00ba d\u00eda de funcionamiento, un sem\u00e1foro de gas explot\u00f3 repentinamente, matando a un polic\u00eda de servicio en el acto, y fue cancelado.<\/p>\n<p>&nbsp;<\/p>\n<p>En 1914 aparecieron en Estados Unidos los sem\u00e1foros de activaci\u00f3n el\u00e9ctrica. Este sem\u00e1foro consta de proyectores circulares de luz roja, verde y amarilla instalados en una torre de la calle 5 de Nueva York. La luz roja significa \"stop\", y la verde, \"pasar\".<\/p>\n<p>&nbsp;<\/p>\n<p>En 1918, <a href=\"\/es\/collection\/controlador-de-semaforo\/\">sem\u00e1foros controlados<\/a> y aparecieron los sem\u00e1foros de infrarrojos. Sem\u00e1foros controlados, uno consiste en instalar el detector de presi\u00f3n bajo tierra, y el veh\u00edculo se pondr\u00e1 en verde en cuanto el veh\u00edculo se acerque a la luz roja; la luz roja pasa a verde. Sem\u00e1foros infrarrojos Cuando los peatones pisan el pavimento sensible a la presi\u00f3n, puede detectar que alguien est\u00e1 a punto de cruzar la carretera, y el haz de infrarrojos puede prolongar la luz roja del sem\u00e1foro durante un periodo de tiempo, retrasando la salida de los coches, para evitar accidentes de tr\u00e1fico.<\/p>\n<p>&nbsp;<\/p>\n<p>La aparici\u00f3n de los sem\u00e1foros permite un control eficaz del tr\u00e1fico, lo que tiene efectos evidentes en la fluidez del tr\u00e1fico, la mejora de la capacidad de las carreteras y la reducci\u00f3n de los accidentes de tr\u00e1fico. En 1968, el \"Acuerdo sobre Circulaci\u00f3n y Se\u00f1alizaci\u00f3n Vial\" de las Naciones Unidas estipul\u00f3 el significado de varias luces de se\u00f1alizaci\u00f3n. Una luz verde es una se\u00f1al de paso, y los veh\u00edculos que se encuentren ante la luz verde pueden seguir recto, girar a la izquierda y girar a la derecha, a menos que otra se\u00f1al proh\u00edba un determinado tipo de giro. Los veh\u00edculos que giran a la izquierda y a la derecha deben dar prioridad a los veh\u00edculos que se encuentran legalmente en la intersecci\u00f3n y a los peatones que cruzan el paso de peatones. El sem\u00e1foro en rojo es una se\u00f1al de parada, y los veh\u00edculos que se encuentren ante un sem\u00e1foro en rojo deben detenerse detr\u00e1s de la l\u00ednea de detenci\u00f3n de la intersecci\u00f3n. La luz amarilla es una se\u00f1al de advertencia. Los veh\u00edculos que se enfrentan a la luz amarilla no pueden cruzar la l\u00ednea de detenci\u00f3n, pero el veh\u00edculo puede entrar en la intersecci\u00f3n cuando est\u00e1 demasiado cerca de la l\u00ednea de detenci\u00f3n y no puede detenerse con seguridad. Desde entonces, esta normativa se utiliza en todo el mundo.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u00bfPor qu\u00e9 los sem\u00e1foros son rojos, amarillos y verdes?<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Los sem\u00e1foros no est\u00e1n colocados al descuido, sino que tambi\u00e9n tienen una explicaci\u00f3n cient\u00edfica. Al principio, s\u00f3lo hab\u00eda dos colores, rojo y verde. M\u00e1s tarde, tras una mejora, se a\u00f1adi\u00f3 una luz amarilla. La luz roja significa alto, la amarilla preparaci\u00f3n para el alto y la verde, paso. La raz\u00f3n de utilizar estos tres colores como se\u00f1ales de tr\u00e1fico tambi\u00e9n est\u00e1 relacionada con la estructura visual y la respuesta psicol\u00f3gica de las personas.<\/p>\n<p>&nbsp;<\/p>\n<p>Seg\u00fan el principio \u00f3ptico, la luz roja tiene una longitud de onda larga, una gran capacidad para penetrar en el aire y es m\u00e1s perceptible que otras se\u00f1ales. Por lo tanto, como se\u00f1al de prohibici\u00f3n de paso, se utiliza el verde como se\u00f1al de notificaci\u00f3n porque la diferencia entre el rojo y el verde es la mayor, y es f\u00e1cil de determinar (al fin y al cabo, el daltonismo rojo-verde es minoritario).<\/p>\n<p>&nbsp;<\/p>\n<p>Adem\u00e1s, el color tambi\u00e9n puede expresar algunos significados espec\u00edficos, para expresar calor o violencia, el m\u00e1s fuerte es el rojo, seguido del amarillo. Por tanto, el verde tiene una implicaci\u00f3n m\u00e1s fr\u00eda y tranquila; la gente suele utilizar el rojo para el peligro, el amarillo para la advertencia y el verde para la seguridad.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>El sem\u00e1foro es una se\u00f1al luminosa que controla la operaci\u00f3n del tr\u00e1fico, y generalmente consta de luz roja, luz verde y luz amarilla. La luz roja significa detenerse, la luz verde significa pasar, y\u2026<\/p>","protected":false},"author":1,"featured_media":1507,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[38,44],"tags":[],"class_list":["post-1508","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-industry-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Story Of Traffic Light Color<\/title>\n<meta name=\"description\" content=\"The traffic light is a signal light that controls the traffic operation, generally consisting of red light, green light and yellow light. 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