{"id":306,"date":"2009-11-17T11:45:11","date_gmt":"2009-11-17T09:45:11","guid":{"rendered":"http:\/\/www.richardconsulting.ro\/blog\/?p=306"},"modified":"2009-11-28T23:30:01","modified_gmt":"2009-11-28T21:30:01","slug":"detectoare-de-prezenta","status":"publish","type":"post","link":"https:\/\/richardconsulting.ro\/blog\/2009\/11\/detectoare-de-prezenta\/","title":{"rendered":"Detectoare de prezen\u0163\u0103"},"content":{"rendered":"<p>Un detector de prezen\u0163\u0103 este \u00een principiu un detector PIR care sesizeaz\u0103 mi\u015fc\u0103rile termice efectuate de persoane, animale sau obiecte. Spre deosebire de un senzor de mi\u015fcare obi\u015fnuit, a\u015fa cum sunt cele folosite la sistemele de securitate, detectorul de prezen\u0163\u0103 nu trimte semnalul de detec\u0163ie dec\u00e2t dup\u0103 ce a sesizat un num\u0103r minim de mi\u015fc\u0103ri \u00eentr-o unitate definit\u0103 de timp. De asemenea comanda trimis\u0103 la finalizarea detec\u0163iei se face cu o anumit\u0103 \u00eent\u00e2rziere, de obicei reglabil\u0103 de c\u0103tre instalator.<\/p>\n<figure id=\"attachment_308\" aria-describedby=\"caption-attachment-308\" style=\"width: 335px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/richardconsulting.ro\/blog\/wp-content\/uploads\/2009\/11\/Detector-prezenta.JPG\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-308\" title=\"Detector de prezen\u0163\u0103\" src=\"http:\/\/richardconsulting.ro\/blog\/wp-content\/uploads\/2009\/11\/Detector-prezenta.JPG\" alt=\"Exemplu de detector de prezen\u0163\u0103\" width=\"335\" height=\"282\" \/><\/a><figcaption id=\"caption-attachment-308\" class=\"wp-caption-text\">Exemplu de detector de prezen\u0163\u0103<\/figcaption><\/figure>\n<p>Detectoarele de prezen\u0163\u0103 sunt folosite la comanda iluminatului \u015fi a climatiz\u0103rii spa\u0163iului \u00een care sunt amplasate. Pentru a porni lumina artificial\u0103 atunci c\u00e2nd este nevoie \u015fi a o opri c\u00e2nd nu mai este nevoie, detectorul de prezen\u0163\u0103 are \u00eencorporat, de obicei, \u015fi un senzor de luminozitate. \u00cen acest fel, atunci c\u00e2nd luminozitatea spa\u0163iului respectiv scade sub o anumit\u0103 valoare \u015fi este detectat\u0103 prezen\u0163a, lumina artificial\u0103 este aprins\u0103. \u00cen momentul \u00een care prezen\u0163a nu mai este detectat\u0103 lumina se stinge automat.<\/p>\n<figure id=\"attachment_307\" aria-describedby=\"caption-attachment-307\" style=\"width: 342px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/richardconsulting.ro\/blog\/wp-content\/uploads\/2009\/11\/Amplasare-detector-prezenta.JPG\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-307\" title=\"Amplasare detector prezen\u0163\u0103\" src=\"http:\/\/richardconsulting.ro\/blog\/wp-content\/uploads\/2009\/11\/Amplasare-detector-prezenta.JPG\" alt=\"Amplasarea unui detector de prezen\u0163\u0103 pentru a servi un post de lucru\" width=\"342\" height=\"263\" \/><\/a><figcaption id=\"caption-attachment-307\" class=\"wp-caption-text\">Amplasarea unui detector de prezen\u0163\u0103 pentru a servi un post de lucru<\/figcaption><\/figure>\n<p>Simultan cu aceast\u0103 opera\u0163iune regimul termic al spa\u0163iului respectiv este trecut \u00een starea confort, indiferent de luminozitatea m\u0103surat\u0103. Dup\u0103 p\u0103r\u0103sirea spa\u0163iului regimul termic este readus \u00een starea economic\u0103.<\/p>\n<p>Este disponibil\u0103 \u015fi o comand\u0103 de inhibare a func\u0163iei de iluminare, pentru situa\u0163iile \u00een care nu dorim aceast\u0103 func\u0163ie (spre exemplu \u00een dormitor, dup\u0103 ce adormim nu dorim s\u0103 se mai aprind\u0103 lumina de fiecare dat\u0103 c\u00e2nd ne mi\u015fc\u0103m).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Descriere senzor KNX pentru detectarea prezen\u0163ei. La ce se folose\u015fte \u015fi cum func\u0163ioneaz\u0103 un detector de prezen\u0163\u0103<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[52],"tags":[55,48],"class_list":["post-306","post","type-post","status-publish","format-standard","hentry","category-senzori-knx","tag-prezenta","tag-senzori"],"_links":{"self":[{"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/posts\/306","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/comments?post=306"}],"version-history":[{"count":0,"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/posts\/306\/revisions"}],"wp:attachment":[{"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/media?parent=306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/categories?post=306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/richardconsulting.ro\/blog\/wp-json\/wp\/v2\/tags?post=306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}