{"id":1501,"date":"2022-08-26T06:50:25","date_gmt":"2022-08-26T06:50:25","guid":{"rendered":"https:\/\/www.trafficsolution.cn\/maintenance-method-of-green-wave-band-of-road-traffic-signal\/"},"modified":"2022-08-26T06:50:25","modified_gmt":"2022-08-26T06:50:25","slug":"methode-de-maintenance-de-la-synchronisation-des-feux-de-circulation","status":"publish","type":"post","link":"https:\/\/www.trafficsolution.cn\/fr\/methode-de-maintenance-de-la-synchronisation-des-feux-de-circulation\/","title":{"rendered":"M\u00e9thode d'entretien de la bande d'onde verte des feux de signalisation routi\u00e8re"},"content":{"rendered":"<p>L'effet de la bande d'ondes vertes d\u00e9pend de la g\u00e9om\u00e9trie des intersections, de leur espacement, de la fluidit\u00e9 du trafic, des conditions de circulation et des conditions de communication. Pour prendre un exemple simple, si une route est \u00e9quip\u00e9e d'une bande d'ondes vertes, il se peut qu'elle attire davantage de v\u00e9hicules. \u00c0 ce moment-l\u00e0, le flux de circulation de la route change et le r\u00e9glage initial de la bande d'ondes vertes peut ne plus \u00eatre valable.<\/p>\n<p>Afin d'assurer le fonctionnement normal de la ceinture verte, il est n\u00e9cessaire de g\u00e9rer et d'entretenir efficacement la ceinture verte, de ma\u00eetriser les changements en temps r\u00e9el des diff\u00e9rents facteurs et d'ajuster en temps utile le sch\u00e9ma de coordination entre les intersections.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.trafficsolution.cn\/wp-content\/uploads\/2024\/04\/1563056250971914241.jpg\" alt=\"M\u00e9thode de maintenance de la bande d&#039;ondes vertes d&#039;un signal de circulation routi\u00e8re\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u3010M\u00e9thodes courantes d'entretien de la ceinture verte\u3011<\/p>\n<p>1. Changements dans le flux de trafic. Avant la saturation du flux, la fonction principale de la bande d'ondes vertes est de \"suivre le flux\" afin d'assurer la r\u00e9alisation maximale de la fonction de la bande d'ondes vertes. Apr\u00e8s la saturation du flux, sa fonction principale est de \"suivre le flux dans le temps\", c'est-\u00e0-dire d'ajuster le flux de trafic de mani\u00e8re opportune et raisonnable. En p\u00e9riode de pointe et en p\u00e9riode de pointe plate, il est n\u00e9cessaire d'\u00e9tablir une vari\u00e9t\u00e9 de sch\u00e9mas pour la p\u00e9riode de coordination, la diff\u00e9rence de phase absolue et d'autres param\u00e8tres pour la bande d'onde verte.<\/p>\n<p>2. Modifications de la canalisation des routes. Une canalisation raisonnable signifie que les personnes et les v\u00e9hicules peuvent passer en toute s\u00e9curit\u00e9 et de mani\u00e8re ordonn\u00e9e dans l'espace et dans le temps, conform\u00e9ment aux instructions d'attribution des feux de signalisation, afin de r\u00e9duire les conflits. Lorsque la situation de la canalisation routi\u00e8re change, l'environnement de conduite change, les interf\u00e9rences lat\u00e9rales et longitudinales augmentent, la vitesse de conduite diminue et le temps de trajet s'allonge. Par cons\u00e9quent, il est n\u00e9cessaire de r\u00e9initialiser le sch\u00e9ma de coordination entre les intersections.<\/p>\n<p>3. Modification du rapport des feux verts. La modification du ratio du signal vert changera le temps effectif des v\u00e9hicules traversant l'intersection dans le cycle du signal. Le changement de l'intersection en amont n'aura pas seulement un effet sur elle-m\u00eame, mais aussi sur les conditions de circulation de l'intersection en aval. L'influence du changement du rapport du signal vert peut \u00eatre r\u00e9solue en ajustant directement la diff\u00e9rence de phase.<\/p>\n<p>4. Calibrage de l'horloge des feux de circulation. Le signal de circulation est install\u00e9 pr\u00e8s de l'intersection et expos\u00e9 \u00e0 l'air. Il est facile d'\u00eatre perturb\u00e9 par des facteurs externes tels que le champ magn\u00e9tique, et il est donc n\u00e9cessaire de calibrer l'horloge. Pendant l'\u00e9talonnage, un ordinateur \u00e0 haute stabilit\u00e9 peut \u00eatre utilis\u00e9 dans le centre de commande pour r\u00e9gler l'heure de chaque signal d'intersection.<\/p>\n<p>5. Guide de l'onde verte. La r\u00e9alisation de la fonction de la bande d'ondes vertes d\u00e9pend de la conduite du conducteur \u00e0 la vitesse sp\u00e9cifi\u00e9e. En raison de l'influence de la m\u00e9t\u00e9o, des conditions de conduite et d'autres facteurs, la vitesse de conduite optimale de la bande d'ondes vertes changera de mani\u00e8re dynamique. Afin de maximiser l'efficacit\u00e9 de la bande verte, il est pr\u00e9f\u00e9rable d'installer un \u00e9cran de guidage \u00e0 l'entr\u00e9e de la bande verte pour informer le conducteur de la vitesse de conduite recommand\u00e9e pour cette section.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.trafficsolution.cn\/wp-content\/uploads\/2024\/04\/1563056250971914242.jpg\" alt=\"M\u00e9thode de maintenance de la bande d&#039;ondes vertes d&#039;un signal de circulation routi\u00e8re\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u3010Exp\u00e9riences pratiques\u3011<\/p>\n<p>1. La fr\u00e9quence d'ajustement du syst\u00e8me en fonction de l'\u00e9volution du flux de trafic est d'environ 2 \u00e0 3 fois par mois.<\/p>\n<p>2. Effectuer l'inspection du syst\u00e8me tous les trois mois.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>L'effet de la ceinture de vagues vertes est affect\u00e9 par la g\u00e9om\u00e9trie des intersections, l'espacement des intersections, l'\u00e9tat de la circulation, les conditions de circulation et les conditions de communication. Pour un exemple simple, si une route est \u00e9quip\u00e9e\u2026<\/p>","protected":false},"author":1,"featured_media":1500,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[38,44],"tags":[],"class_list":["post-1501","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 v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Maintenance method of green wave band of road traffic signal<\/title>\n<meta name=\"description\" content=\"The effect of green wave belt is affected by intersection geometry, intersection spacing, traffic flow status, traffic conditions and communication conditions. 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