{"id":18600,"date":"2023-02-06T18:17:45","date_gmt":"2023-02-06T17:17:45","guid":{"rendered":"https:\/\/www.dnota.com\/mapes-de-calor\/"},"modified":"2026-07-13T18:43:07","modified_gmt":"2026-07-13T16:43:07","slug":"mapes-de-calor","status":"publish","type":"page","link":"https:\/\/www.dnota.com\/ca\/ciutats-intel%c2%b7ligents-zbe\/mapes-de-calor\/","title":{"rendered":"Mapes de calor"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\" style=\"--awb-content-alignment:center;\"><h2>mapatge de la qualitat de l&#8217;aire de bettair (bAQM)<br \/>\n<\/h2>\n<\/div><div class=\"fusion-text fusion-text-2\" style=\"--awb-content-alignment:center;\"><h4><em>\u201cL&#8217;eina que qualsevol ciutat somia tenir\u201d<br \/>\n<\/em><\/h4>\n<\/div><div class=\"fusion-text fusion-text-3\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p>En moltes ciutats se superen sistem\u00e0ticament els valors l\u00edmit de NO2, O3, NO i part\u00edcules en la qualitat de l&#8217;aire. En aquest context, Bettair Cities ha desenvolupat el servei <strong>bettair Air Quality Mapping (bAQM)<\/strong> amb l&#8217;objectiu de proporcionar informaci\u00f3 sobre la qualitat de l&#8217;aire a nivell intraurb\u00e0. <strong>Aquest servei permet<\/strong> quantificar i comprendre l&#8217;exposici\u00f3 dels ciutadans als contaminants, <strong>avaluar l&#8217;impacte de les mesures de millora de la qualitat de l&#8217;aire i millorar la seva planificaci\u00f3<\/strong>. Tot aix\u00f2 \u00e9s possible gr\u00e0cies a prediccions precises de la qualitat de l&#8217;aire extretes de models de qualitat de l&#8217;aire a escala urbana (a nivell de carrer).<\/p>\n<\/div><div class=\"fusion-image-element\" style=\"text-align:center;--awb-margin-right:50px;--awb-margin-bottom:20px;--awb-margin-left:50px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"1592\" height=\"898\" title=\"HeatMaps1\" src=\"https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/HeatMaps1.png\" alt class=\"img-responsive wp-image-12218\" srcset=\"https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/HeatMaps1-200x113.png 200w, https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/HeatMaps1-400x226.png 400w, https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/HeatMaps1-600x338.png 600w, https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/HeatMaps1-800x451.png 800w, https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/HeatMaps1-1200x677.png 1200w, https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/HeatMaps1.png 1592w\" sizes=\"(max-width: 549px) 100vw, 1200px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p>El servei BAQM genera mapes de contaminaci\u00f3 mitjan\u00e7ant un model de qualitat de l&#8217;aire urb\u00e0 basat en models cient\u00edfics establerts i pot arribar a una <strong>resoluci\u00f3 espacial de fins a un metre c\u00fabic<\/strong>. Aquest model t\u00e9 en compte les emissions causades pel tr\u00e0nsit i la ind\u00fastria local, aix\u00ed com la contaminaci\u00f3 de fons que arriba transportada pel vent des de fora de la ciutat i permet <strong>interpolar amb precisi\u00f3 el que passa als carrers i places de les ciutats<\/strong>. Tot aix\u00f2 a partir de les mesures realitzades per qualsevol tipus d&#8217;instrument de mesura de la qualitat de l&#8217;aire.\n<\/p>\n<p>Les dades obtingudes per aquest model permeten estimar les emissions reals de tr\u00e0nsit de cada segment de carrer, i aix\u00f2 permet <strong>desglossar les aportacions de les diferents fonts d&#8217;emissi\u00f3 en cada punt del mapa<\/strong>.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-5\" style=\"--awb-content-alignment:center;\"><h4>Servei espectacularment potent<br \/>\n<\/h4>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_2_3 2_3 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-6\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p>A difer\u00e8ncia d&#8217;altres serveis, bAQM es pot desplegar autom\u00e0ticament al n\u00favol per modelar qualsevol punt del m\u00f3n <strong>d&#8217;una manera senzilla, \u00e0gil i transparent cap al client<\/strong> gr\u00e0cies a l&#8217;automatitzaci\u00f3 d&#8217;ingesti\u00f3 i preparaci\u00f3 de dades desenvolupada per Bettair. D&#8217;aquesta manera, la informaci\u00f3 es pot processar gaireb\u00e9 en temps real, proporcionant dades de qualitat de l&#8217;aire d&#8217;alta qualitat amb alta resoluci\u00f3 espacial.\n<\/p>\n<div class=\"page\" title=\"Page 1\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>El servei bAQM obre l&#8217;acc\u00e9s a una quantitat ingent i complexa d&#8217;informaci\u00f3 i, per tant, es presten diferents serveis automatitzats d&#8217;an\u00e0lisi de dades, sense intervenci\u00f3 humana, als quals es pot accedir a trav\u00e9s de la interf\u00edcie gr\u00e0fica de la plataforma. La informaci\u00f3 es posaa disposici\u00f3 del client a trav\u00e9s de tres nivells diferents:\n<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_3 1_3 fusion-flex-column fusion-flex-align-self-center grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"text-align:center;--awb-margin-right:50px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"620\" height=\"516\" title=\"HeatMaps2\" src=\"https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/HeatMaps1.png\" alt class=\"img-responsive wp-image-12232\"\/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-7\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><ul>\n<li><strong>Una interf\u00edcie gr\u00e0fica d&#8217;usuari intu\u00eftiva que permet una r\u00e0pidaexploraci\u00f3 de les dades.<br \/>\n<\/strong><\/li>\n<li><strong>Informes autom\u00e0tics configurables<\/strong>:\n<ul>\n<li>Concentracions a peu de carrer i emissions que resumeixen les principals caracter\u00edstiques de la zona de modelitzaci\u00f3. Podeu configurar el per\u00edode de temps a analitzar, el tipus de dia, la franja hor\u00e0ria i l&#8217;\u00e0rea a analitzar. S&#8217;inclou una segmentaci\u00f3 de l&#8217;\u00e0rea de modelitzaci\u00f3 per tipus d&#8217;\u00fas del s\u00f2l, i per a cada \u00e0rea es resumeixen les principals caracter\u00edstiques de qualitat de l&#8217;aire, aix\u00ed com els nivells de concentraci\u00f3 de fons i els perfils d&#8217;emissi\u00f3 de tr\u00e0nsit.\n<\/li>\n<li>Comparacions entre dos conjunts de dades: Per exemple, es pot avaluar la variaci\u00f3 d&#8217;emissions i concentracions a nivell de segment de carrer entre dos per\u00edodes de temps diferents sobre l&#8217;\u00e0rea de modelatge. Es pot configurar el per\u00edode de temps a analitzar, el tipus de dia, la franja hor\u00e0ria i la zona a analitzar i la meteorologia. Tamb\u00e9 es poden fer comparacions entre dues \u00e0rees de l&#8217;\u00e0rea de modelatge.\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><strong>Dades descarregables<\/strong> a tractar per altres eines d&#8217;an\u00e0lisi independents.\n<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-8\" style=\"--awb-content-alignment:center;\"><h4>No \u00e9s una simple interpolaci\u00f3 de dades, \u00e9s radicalmentm\u00e9s<br \/>\n<\/h4>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_3 1_3 fusion-flex-column fusion-flex-align-self-center grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"text-align:center;--awb-margin-left:50px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-none\"><img decoding=\"async\" width=\"871\" height=\"436\" title=\"mapacalor2\" src=\"https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/mapacalor2.jpg\" alt class=\"img-responsive wp-image-12156\" srcset=\"https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/mapacalor2-200x100.jpg 200w, https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/mapacalor2-400x200.jpg 400w, https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/mapacalor2-600x300.jpg 600w, https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/mapacalor2-800x400.jpg 800w, https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/mapacalor2.jpg 871w\" sizes=\"(max-width: 549px) 100vw, 400px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_2_3 2_3 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-9\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p><strong>Model de Geometria Urbana<br \/>\n<\/strong><\/p>\n<p>Una vegada seleccionada l&#8217;\u00e0rea d&#8217;implantaci\u00f3, es construeix un model 3D de l&#8217;\u00e0rea urbana. Aquest model cont\u00e9 la descripci\u00f3 del pl\u00e0nol dels edificis, la seva al\u00e7ada, l&#8217;amplada i llargada dels carrers, les zones verdes, les zones amb aigua i els usos del s\u00f2l (industrial, comercial, residencial&#8230;)<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_2_3 2_3 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-10\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p><strong>Preprocessament meteorol\u00f2gic<br \/>\n<\/strong><\/p>\n<p>Aquest component s&#8217;encarrega d&#8217;utilitzar dades meteorol\u00f2giques est\u00e0ndard a\u00a0escala regional (o mesoescala) i les caracter\u00edstiques de la superf\u00edcie urbana per calcular valors relacionats amb la capa l\u00edmit i les dades micrometeorol\u00f2giques. Un cop calculades aquestes dades, s&#8217;utilitzen com a variables d&#8217;entrada en el m\u00f2dul de dispersi\u00f3. Aquest m\u00f2dulest\u00e0 basat en AERMET per\u00f2 ha estat modificat per adaptar-lo a entorns urbans per un equip mixt d&#8217;investigadors de Bettair Cities i experts en f\u00edsica i mec\u00e0nicaatmosf\u00e8rica del Barcelona\u00a0Supercomputing Center.\n<\/p>\n<div class=\"page\" title=\"Page 2\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>Les modificacions que apareixen en l&#8217;algorisme respecte a les formulacions AERMET sorgeixen principalment per dotar el model de la capacitat de captar l&#8217;efecte que els fluxos de calor tenen sobre la dispersi\u00f3 de contaminants. Primer s&#8217;ha incorporat una parametritzaci\u00f3de la radiaci\u00f3 en entorns urbans i despr\u00e9s un c\u00e0lcul dels diferents fluxos de calor que trobem a les ciutats.\n<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-10 fusion_builder_column_1_3 1_3 fusion-flex-column fusion-flex-align-self-center grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"text-align:center;--awb-margin-right:50px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-4 hover-type-none\"><img decoding=\"async\" width=\"787\" height=\"520\" title=\"HeatMaps4\" src=\"https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/HeatMaps1.png\" alt class=\"img-responsive wp-image-12228\"\/><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-11 fusion_builder_column_1_3 1_3 fusion-flex-column fusion-flex-align-self-center grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"text-align:center;--awb-margin-left:50px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-5 hover-type-none\"><img decoding=\"async\" width=\"516\" height=\"425\" title=\"HeatMaps5\" src=\"https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/HeatMaps1.png\" alt class=\"img-responsive wp-image-12226\"\/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-12 fusion_builder_column_2_3 2_3 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-11\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p><strong>Algoritme de dispersi\u00f3<br \/>\n<\/strong><\/p>\n<p>El model de dispersi\u00f3 de <\/p>\n<p>Bettair es basa en\u00a0algoritmes de dispersi\u00f3, optimitzats per\u00a0augmentar la seva portabilitat i efici\u00e8ncia computacional. Aquest model \u00e9s capa\u00e7 de simular emissors puntuals i emissors com a segments. L&#8217;algorisme simula la dispersi\u00f3de contaminants emesos per un emissor puntual com una ploma gaussiana.\n<\/p>\n<p>El c\u00e0lcul avan\u00e7at realitzat en el preprocessament meteorol\u00f2gic t\u00e9 en compte la micrometeorologia i els fluxos de calor de la zona, distingint, per exemple, si la dispersi\u00f3 es produeix en un parc, o en un quadrat sense zones verdes, la forma de la ploma es veur\u00e0 afectada pels fluxos de calor del s\u00f2l d&#8217;una manera o altra. A m\u00e9s, afegeix a tot aix\u00f2 el c\u00e0lcul de les aportacions que t\u00e9 el flux real de tr\u00e0nsit en cada punt en cada moment.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-13 fusion_builder_column_1_1 1_1 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-12\" style=\"--awb-content-alignment:center;\"><h4>No \u00e9s una representaci\u00f3 plana, \u00e9s un modelatge3D<br \/>\n<\/h4>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-14 fusion_builder_column_2_3 2_3 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-13\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p>Per tenir en compte lageometria 3D, l&#8217; <strong>algorisme bettair<\/strong> incorpora diferents m\u00f2duls que modelen el comportament de la contaminaci\u00f3 en els canyons urbans. El generador de mapes determina el comportament del vent entre els edificis. Aquest flux de vent t\u00e9 un factor determinant en la concentraci\u00f3 final de contaminants.\n<\/p>\n<p>En zones amb edificis a ambd\u00f3s costats de la carretera es creen fluxos de vent molt diferents a les zones clares. Per exemple, en un carrer flanquejat per dos edificis alts on bufa un vent perpendicular al carrer, es creen v\u00f2rtexs que dificulten la ventilaci\u00f3 i acumulen contaminants.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-15 fusion_builder_column_1_3 1_3 fusion-flex-column fusion-flex-align-self-center grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"text-align:center;--awb-margin-right:50px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-6 hover-type-none\"><img decoding=\"async\" width=\"687\" height=\"508\" title=\"HeatMaps6\" src=\"https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/HeatMaps1.png\" alt class=\"img-responsive wp-image-12224\"\/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-16 fusion_builder_column_1_1 1_1 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-14\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p>Aix\u00f2 s&#8217;ha validat inicialment, en repetides ocasions, en simulacions experimentals en aerogeneradors, per\u00f2 tamb\u00e9 s&#8217;ha comprovat posteriorment en zones urbanes de Barcelona, Estats Units, Alemanya\u2026\n<\/p>\n<p>El <strong>model bettair<\/strong> t\u00e9 en compte els canyons urbans mitjan\u00e7ant un m\u00f2dul d&#8217;Intel\u00b7lig\u00e8ncia Artificial (IA) per a simulacions de Din\u00e0mica de Fluids Computacional (CFD). Aquest m\u00f2dul s&#8217;ha desenvolupat en col\u00b7laboraci\u00f3 amb el Barcelona Supercomputing Center (BSC) i ha estat <strong>guardonat amb el <a href=\"https:\/\/www.hpcwire.com\/off-the-wire\/hyperion-research-announces-winners-of-2022-hpc-innovation-excellence-awards\/\" target=\"_blank\" rel=\"noopener\">HPC Innovation Excellence Award<\/a> de la prestigiosa Hyperion Research<\/strong>.<\/p>\n<\/div><div class=\"fusion-image-element\" style=\"text-align:center;--awb-margin-bottom:20px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-7 hover-type-none\"><img decoding=\"async\" width=\"300\" height=\"51\" title=\"Hyperion-Research-logo\" src=\"https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/Hyperion-Research-logo-300x51.png\" alt class=\"img-responsive wp-image-12216\" srcset=\"https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/Hyperion-Research-logo-200x34.png 200w, https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/Hyperion-Research-logo-400x68.png 400w, https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/Hyperion-Research-logo-600x102.png 600w, https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/Hyperion-Research-logo.png 707w\" sizes=\"(max-width: 549px) 100vw, 300px\" \/><\/span><\/div><div class=\"fusion-text fusion-text-15\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p>Aquesta innovaci\u00f3 permet a bettair replicar simulacions CFD d&#8217;una manera molt m\u00e9s eficient, podent simular les difer\u00e8ncies de concentraci\u00f3 en un carrer a causa de l&#8217;efecte de barranc urb\u00e0 <strong>amb una precisi\u00f3 d&#8217;1 m<\/strong>.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-17 fusion_builder_column_1_1 1_1 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-16\" style=\"--awb-content-alignment:center;\"><h4><b>Integra l&#8217;aportaci\u00f3 del tr\u00e0nsit, per\u00f2 tamb\u00e9 de la resta de les aportacions<br \/>\n<\/b><\/h4>\n<\/div><div class=\"fusion-text fusion-text-17\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p>Si volem con\u00e8ixer el nivell de concentraci\u00f3 total, hem de tenir en compte la resta de fonts de contaminaci\u00f3. Aquestes concentracions es tenen en compte dins d&#8217;una variable agregada anomenada concentraci\u00f3 de fons.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-18 fusion_builder_column_1_2 1_2 fusion-flex-column fusion-flex-align-self-center grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"text-align:center;--awb-margin-left:50px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-8 hover-type-none\"><img decoding=\"async\" width=\"975\" height=\"850\" title=\"HeatMaps7\" src=\"https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/HeatMaps1.png\" alt class=\"img-responsive wp-image-12222\"\/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-19 fusion_builder_column_1_2 1_2 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-18\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p>El model de Bettair t\u00e9 en compte aquesta variable gr\u00e0cies a les dades rebudes del Servei de Monitoritzaci\u00f3 de l&#8217;Atm\u00f3sfera de Copernicus (CAMS), que proporciona a Bettair la capacitat de monitoritzar cont\u00ednuament la composici\u00f3 de l&#8217;atmosfera terrestre tant a escala global com regional. Aquestes dades es generen a partir d&#8217;observacions per sat\u00e8l\u00b7lit, observacions d&#8217;estacions terrestres i conjunts de models meteorol\u00f2gics.\n<\/p>\n<p>Bettair ha creat un algorisme d&#8217;assimilaci\u00f3 de dades que t\u00e9 en compte el comportament hist\u00f2ric a curt termini a les estacions de Bettair per desglossar el component de tr\u00e0nsit dels nivells de contaminaci\u00f3 mesurats pels instruments Bettair. Aix\u00f2 permet dividir les concentracions mesurades a tota l&#8217;\u00e0rea modelada en tres classes:\n<\/p>\n<ul>\n<li>Concentraci\u00f3 per tr\u00e0nsit.\n<\/li>\n<li>Concentraci\u00f3 de fons (transport comarcal).\n<\/li>\n<li>Concentraci\u00f3 d&#8217;altres fonts locals desconegudes (per exemple, l&#8217;addici\u00f3 d&#8217;obres, aparcaments, tallers, restaurants, zones de c\u00e0rrega i desc\u00e0rrega&#8230;).\n<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-8 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-20 fusion_builder_column_1_1 1_1 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-19\" style=\"--awb-content-alignment:center;\"><h4><b>Modelitzaci\u00f3 de gasos primaris&#8230; i gasos secundaris<br \/>\n<\/b><\/h4>\n<\/div><div class=\"fusion-text fusion-text-20\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p>El servei bAQM de<\/p>\n<p>Bettair t\u00e9 un component que t\u00e9 en compte els processos qu\u00edmics que es produeixen a l&#8217;atmosfera per <strong>transformar els gasos generats pel tr\u00e0nsit com a emissions prim\u00e0ries en gasos secundaris<\/strong>. Aix\u00ed, mitjan\u00e7ant models d&#8217;\u00fas del s\u00f2l (Regressi\u00f3 de l&#8217;\u00fas del s\u00f2l), i la seva capacitat de captar la variaci\u00f3 espacial dels diferents contaminants, es poden cartografiar els nivells de concentraci\u00f3 de gasos secundaris (com el O<sub>3<\/sub>).<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-9 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-21 fusion_builder_column_1_1 1_1 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-21\" style=\"--awb-content-alignment:center;\"><h4><b>Tr\u00e0nsit i les seves emissions en temps real<br \/>\n<\/b><\/h4>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-22 fusion_builder_column_1_2 1_2 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-22\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p>El m\u00e8tode cl\u00e0ssic per estimar les emissions \u00e9s fer servir inventaris de la flota de cotxes de la zona juntament amb estimacions del que emet cada tipus de cotxe i estimacions del nombre de cotxes que passen per cada carrer. Aquests inventaris i estimacions tenen el desavantatge d&#8217;estar sempre obsolets i no representar amb precisi\u00f3 el que es veu in situ.\n<\/p>\n<p>Per tal de no dependre d&#8217;aquests inventaris, les mesures en temps real s&#8217;aprofiten a trav\u00e9s dels <a href=\"https:\/\/www.dnota.com\/ca\/ciutats-intel%c2%b7ligents-zbe\/iot-bettair-devices\/\"><strong>nodes Bettair<\/strong><\/a>. Aquestes dades s&#8217;incorporen a l&#8217;algorisme de dispersi\u00f3 i ens permeten estimar les emissions reals generades pels fluxos de vehicles que passen per cada tram de carrer.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-23 fusion_builder_column_1_2 1_2 fusion-flex-column fusion-flex-align-self-center grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"text-align:center;--awb-margin-right:50px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-9 hover-type-none\"><img decoding=\"async\" width=\"887\" height=\"516\" title=\"HeatMaps8\" src=\"https:\/\/www.dnota.com\/wp-content\/uploads\/2023\/03\/HeatMaps1.png\" alt class=\"img-responsive wp-image-12220\"\/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-24 fusion_builder_column_1_1 1_1 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-23\" style=\"--awb-content-alignment:justify;--awb-margin-right:20px;--awb-margin-left:20px;\"><p>Per a la predicci\u00f3 de la densitat de cotxes a cada carrer s&#8217;utilitzen les dades del prove\u00efdor de dades de tr\u00e0nsit. Les dades que arriben en temps real informen de la velocitat mitjana en cada carrer i a Bettair utilitzem aquesta informaci\u00f3 per calcular la densitat de vehicles a la secci\u00f3 del carrer, amb algorismes i gr\u00e0fics d&#8217;aprenentatge autom\u00e0tic, que es construeixen a partir de dades hist\u00f2riques.\n<\/p>\n<p>Per a l&#8217;estimaci\u00f3 de les emissions utilitzem les observacions obtingudes a partir de les dades dels nodes de Bettair. Per a aix\u00f2, es busca un perfil d&#8217;emissi\u00f3 constant en el temps i l&#8217;espai. El que es fa \u00e9s estimar un perfil d&#8217;emissions per a cada tipus de carrer (servei, residencial, terciari, secundari, primari, autopista&#8230;) i cada hora del dia.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-10 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-25 fusion_builder_column_1_1 1_1 fusion-flex-column grid-product-page\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-24\" style=\"--awb-content-alignment:center;\"><h2 style=\"text-align: center;\"><b><i>&#8220;Si necessites qualitat, el que \u00e9s acceptable no n&#8217;hi ha prou&#8221;<\/i><\/b><\/h2>\n<\/div><div style=\"text-align:center;\"><a class=\"fusion-button button-flat button-xlarge button-default fusion-button-default button-1 fusion-button-default-span \" target=\"_self\" title=\"Visita la nostra xarxa de distribuci\u00f3 Bettair a tot el m\u00f3n\" aria-label=\"Visita la nostra xarxa de distribuci\u00f3 Bettair a tot el m\u00f3n\" href=\"https:\/\/www.dnota.com\/calidad-del-aire\/\"><i class=\"fa-globe fas awb-button__icon awb-button__icon--default button-icon-left\" aria-hidden=\"true\"><\/i><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Visita la nostra xarxa de distribuci\u00f3 Bettair a tot el m\u00f3n<\/span><\/a><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-11 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-margin-top:46px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-26 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div style=\"text-align:center;\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-2 fusion-button-default-span fusion-button-default-type\" target=\"_self\" title=\"Descarrega la fitxa del producte\" aria-label=\"Descarrega la fitxa del producte\" href=\"https:\/\/www.dnota.com\/wp-content\/uploads\/2022\/10\/Bettair-heat-maps-brochure_V1_ES.pdf\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Descarrega la fitxa del producte<\/span><\/a><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-27 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div style=\"text-align:center;\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-3 fusion-button-default-span fusion-button-default-type\" target=\"_self\" title=\"Sol\u00b7licita m\u00e9s informaci\u00f3\" aria-label=\"Sol\u00b7licita m\u00e9s informaci\u00f3\" href=\"https:\/\/www.dnota.com\/contacto-dnota-sensores-calidad-aire-ciudades-inteligentes\/\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Sol\u00b7licita m\u00e9s informaci\u00f3<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":330,"featured_media":18601,"parent":18617,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"sector":[290],"class_list":["post-18600","page","type-page","status-publish","has-post-thumbnail","hentry","sector-sector"],"_links":{"self":[{"href":"https:\/\/www.dnota.com\/ca\/wp-json\/wp\/v2\/pages\/18600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dnota.com\/ca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.dnota.com\/ca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.dnota.com\/ca\/wp-json\/wp\/v2\/users\/330"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dnota.com\/ca\/wp-json\/wp\/v2\/comments?post=18600"}],"version-history":[{"count":3,"href":"https:\/\/www.dnota.com\/ca\/wp-json\/wp\/v2\/pages\/18600\/revisions"}],"predecessor-version":[{"id":18664,"href":"https:\/\/www.dnota.com\/ca\/wp-json\/wp\/v2\/pages\/18600\/revisions\/18664"}],"up":[{"embeddable":true,"href":"https:\/\/www.dnota.com\/ca\/wp-json\/wp\/v2\/pages\/18617"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dnota.com\/ca\/wp-json\/wp\/v2\/media\/18601"}],"wp:attachment":[{"href":"https:\/\/www.dnota.com\/ca\/wp-json\/wp\/v2\/media?parent=18600"}],"wp:term":[{"taxonomy":"sector","embeddable":true,"href":"https:\/\/www.dnota.com\/ca\/wp-json\/wp\/v2\/sector?post=18600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}