{"id":3011,"date":"2026-06-11T11:44:34","date_gmt":"2026-06-11T10:44:34","guid":{"rendered":"https:\/\/aisvision.com\/es\/?p=3011"},"modified":"2026-06-11T11:52:32","modified_gmt":"2026-06-11T10:52:32","slug":"falsos-rechazos-en-produccion-cuanto-cuestan-y-como-reducirlos","status":"publish","type":"post","link":"https:\/\/aisvision.com\/ca\/2026\/06\/11\/reduir-falsos-rebutjos-produccio\/","title":{"rendered":"Falsos rebutjos en producci\u00f3: quant costen i com reduir-los"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Un sistema d&#8217;inspecci\u00f3 que rebutja productes bons \u00e9s gaireb\u00e9 tan problem\u00e0tic com un que deixa passar els dolents. Els falsos rebutjos generen malbaratament, retreball i aturades innecess\u00e0ries. Reduir-los \u00e9s una de les palanques m\u00e9s rendibles per millorar l&#8217;efici\u00e8ncia d&#8217;una l\u00ednia.<\/span><\/p>\n<h2><b>Qu\u00e8 \u00e9s un fals rebuig i per qu\u00e8 passa<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Un fals rebuig (o fals positiu) es produeix quan el sistema marca com a defectu\u00f3s un producte que en realitat \u00e9s correcte. Sol deure&#8217;s a criteris massa estrictes, il\u00b7luminaci\u00f3 inestable o sistemes incapa\u00e7os de tolerar la variabilitat natural del producte.<\/span><\/p>\n<h2><b>El cost real dels falsos rebutjos<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Cada fals rebuig \u00e9s producte bo que es descarta o es reprocessa. Multiplicat per milers d&#8217;unitats, es tradueix en malbaratament de material, hores de retreball i aturades de l\u00ednia que redueixen la productivitat global.<\/span><\/p>\n<h2><b>Com la IA redueix els falsos rebutjos<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Els sistemes amb intel\u00b7lig\u00e8ncia artificial aprenen a distingir entre variacions acceptables i defectes reals. En lloc d&#8217;aplicar llindars r\u00edgids, reconeixen el defecte per la seva naturalesa, cosa que redueix dr\u00e0sticament els rebutjos erronis sense perdre capacitat de detecci\u00f3.<\/span><\/p>\n<h2><b>M\u00e8triques per mesurar la millora<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Per optimitzar, conv\u00e9 mesurar la taxa de falsos rebutjos i la de defectes no detectats, i buscar el punt d&#8217;equilibri. Un sistema ben ajustat minimitza tots dos alhora.<\/span><\/p>\n<p><b>\u00a0\u00a0Si la teva l\u00ednia pateix massa rebutjos erronis, a AIS vision Systems et podem ajudar a estabilitzar el control amb IA.\u00a0\u00a0<\/b><\/p>","protected":false},"excerpt":{"rendered":"<p>Un sistema d&#8217;inspecci\u00f3 que rebutja productes bons \u00e9s gaireb\u00e9 tan problem\u00e0tic com un que deixa passar els dolents. Els falsos rebutjos generen malbaratament, retreball i aturades innecess\u00e0ries. Reduir-los \u00e9s una de les palanques m\u00e9s rendibles per millorar l&#8217;efici\u00e8ncia d&#8217;una l\u00ednia. Qu\u00e8 \u00e9s un fals rebuig i per qu\u00e8 passa Un fals rebuig (o fals positiu) [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3012,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[1],"tags":[],"class_list":["post-3011","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categoria"],"acf":[],"views":24,"_links":{"self":[{"href":"https:\/\/aisvision.com\/ca\/wp-json\/wp\/v2\/posts\/3011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aisvision.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aisvision.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aisvision.com\/ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/aisvision.com\/ca\/wp-json\/wp\/v2\/comments?post=3011"}],"version-history":[{"count":10,"href":"https:\/\/aisvision.com\/ca\/wp-json\/wp\/v2\/posts\/3011\/revisions"}],"predecessor-version":[{"id":3022,"href":"https:\/\/aisvision.com\/ca\/wp-json\/wp\/v2\/posts\/3011\/revisions\/3022"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aisvision.com\/ca\/wp-json\/wp\/v2\/media\/3012"}],"wp:attachment":[{"href":"https:\/\/aisvision.com\/ca\/wp-json\/wp\/v2\/media?parent=3011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aisvision.com\/ca\/wp-json\/wp\/v2\/categories?post=3011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aisvision.com\/ca\/wp-json\/wp\/v2\/tags?post=3011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}