{"id":48230,"date":"2025-04-01T06:00:55","date_gmt":"2025-04-01T06:00:55","guid":{"rendered":"https:\/\/geekoito.com\/?p=48230"},"modified":"2026-09-01T19:08:59","modified_gmt":"2026-09-01T19:08:59","slug":"aplikace-pro-detekci-potrubi-ve-zdech","status":"publish","type":"post","link":"https:\/\/geekoito.com\/cs\/aplicativos-para-detecta-encanamentos-nas-paredes\/","title":{"rendered":"Detekce potrub\u00ed ve zdech pomoc\u00ed mobiln\u00edho telefonu: Jak to ud\u011blat bez chyb"},"content":{"rendered":"<p>Vrt\u00e1n\u00ed do zdi, ani\u017e by se v\u011bd\u011blo, co se za n\u00ed skr\u00fdv\u00e1, je jedn\u00edm z nejdra\u017e\u0161\u00edch hazardn\u00edch her v \u00fadr\u017eb\u011b domu: narazen\u00ed na potrub\u00ed znamen\u00e1 \u00fanik, otev\u0159en\u00e9 zdivo a \u00fa\u010det za instalat\u00e9ra ve stejn\u00fd den. P\u0159irozenou ot\u00e1zkou je, zda to dok\u00e1\u017ee vy\u0159e\u0161it mobiln\u00ed telefon. Pom\u00e1h\u00e1 s jednou \u010d\u00e1st\u00ed probl\u00e9mu \u2013 a je f\u00e9r hned \u0159\u00edct, s jakou.<\/p>\n<h2>Senzor, kter\u00fd aplikace pou\u017e\u00edvaj\u00ed<\/h2>\n<p>Mobiln\u00ed aplikace \u201cdetektor st\u011bn\u201d pou\u017e\u00edv\u00e1 <strong>magnetometr<\/strong>, Pou\u017e\u00edv\u00e1 stejn\u00fd senzor jako kompas. M\u011b\u0159\u00ed zm\u011bny magnetick\u00e9ho pole a reaguje, kdy\u017e se v bl\u00edzkosti nach\u00e1z\u00ed \u017eelezn\u00fd kov \u2013 \u017eelezo, ocel, beton\u00e1\u0159sk\u00e1 ocel.<\/p>\n<p>To znamen\u00e1, \u017ee \u010dten\u00ed je skute\u010dn\u00e9, ale selektivn\u00ed:<\/p>\n<ul>\n<li><strong>\u017delezn\u00e9 nebo pozinkovan\u00e9 ocelov\u00e9 trubky:<\/strong> Obvykle se objev\u00ed, pokud je to n\u011bkolik centimetr\u016f od povrchu.<\/li>\n<li><strong>Armovac\u00ed a kovov\u00e1 konstrukce:<\/strong> Objevuj\u00ed se a jsou nej\u010dast\u011bj\u0161\u00edm n\u00e1lezem.<\/li>\n<li><strong>Kovov\u00e9 potrub\u00ed:<\/strong> Zd\u00e1 se to.<\/li>\n<li><strong>PVC trubka:<\/strong> <strong>se nezobrazuje<\/strong>. Plast nem\u00e1 magnetickou odezvu.<\/li>\n<li><strong>M\u011bd\u011bn\u00e1 trubka:<\/strong> Nezd\u00e1 se to spolehliv\u00e9. M\u011b\u010f nen\u00ed feromagnetick\u00e1.<\/li>\n<li><strong>PEX a modern\u00ed flexibiln\u00ed potrub\u00ed:<\/strong> Neobjevuj\u00ed se.<\/li>\n<\/ul>\n<p>Zde je praktick\u00fd probl\u00e9m: ve v\u011bt\u0161in\u011b brazilsk\u00fdch staveb posledn\u00edch n\u011bkolika desetilet\u00ed, <strong>Studen\u00e1 a tepl\u00e1 voda prot\u00e9k\u00e1 PVC nebo PEX potrub\u00edm.<\/strong>. Jin\u00fdmi slovy, pr\u00e1v\u011b to potrub\u00ed, kter\u00e9mu se chcete vyhnout, je to, kter\u00e9 v\u00e1\u0161 mobiln\u00ed telefon nevid\u00ed.<\/p>\n<h2>Co mobiln\u00ed telefon absolutn\u011b nedok\u00e1\u017ee<\/h2>\n<p>Dva b\u011b\u017en\u00e9 sliby v t\u00e9to kategorii jsou neopodstatn\u011bn\u00e9:<\/p>\n<p><strong>Zjist\u011bte \u00fanik.<\/strong> Lokalizace \u00faniku se prov\u00e1d\u00ed poslechem geofonem, termokamerou nebo stopovac\u00edm plynem. \u017d\u00e1dn\u00fd b\u011b\u017en\u00fd chytr\u00fd telefon pro tento \u00fa\u010del nem\u00e1 kalibrovan\u00fd sm\u011brov\u00fd mikrofon ani teplotn\u00ed senzor.<\/p>\n<p><strong>Vid\u011bt skrz ze\u010f.<\/strong> Nen\u00ed zde \u017e\u00e1dn\u00fd obr\u00e1zek. Aplikace zobrazuje graf intenzity magnetick\u00e9ho pole a interpretace je na v\u00e1s.<\/p>\n<h2>Jak spr\u00e1vn\u011b pou\u017e\u00edvat to, co funguje.<\/h2>\n<p>Pokud je c\u00edl kov, aplikace magnetometru funguje dob\u0159e \u2013 za p\u0159edpokladu, \u017ee se pou\u017e\u00edv\u00e1 spr\u00e1vn\u011b:<\/p>\n<ol>\n<li><strong>Sejm\u011bte pouzdro telefonu.<\/strong>, Zvl\u00e1\u0161\u0165 pokud m\u00e1 magnetick\u00e9 zap\u00edn\u00e1n\u00ed nebo zadn\u00ed stranu. To je hlavn\u00ed p\u0159\u00ed\u010dina \u0161\u00edlen\u00e9ho \u010dten\u00ed.<\/li>\n<li><strong>Kalibrujte senzor.<\/strong> Prov\u00e1d\u00ed man\u00e9vr ve tvaru osmi\u010dky, pry\u010d od elektrick\u00fdch spot\u0159ebi\u010d\u016f a jisti\u010dov\u00e9 sk\u0159\u00edn\u011b.<\/li>\n<li><strong>Zm\u011b\u0159te z\u00e1kladn\u00ed linii.<\/strong> Najd\u011bte si na zdi pr\u00e1zdn\u00e9 m\u00edsto a poznamenejte si hodnotu.<\/li>\n<li><strong>Pomalu zame\u0165te<\/strong>, Um\u00edst\u011bn\u00edm za\u0159\u00edzen\u00ed na vodorovn\u00e9 a pot\u00e9 na svisl\u00e9 prou\u017eky ozna\u010d\u00ed vrcholov\u00fd bod st\u0159ed objektu.<\/li>\n<li><strong>Potvr\u010fte jinou metodou.<\/strong> P\u0159ed vrt\u00e1n\u00edm. Objekt se po\u010d\u00edt\u00e1 jako n\u00e1lez pouze tehdy, pokud se objev\u00ed dvakr\u00e1t v nez\u00e1visl\u00fdch skenech.<\/li>\n<\/ol>\n<h2>\u010cten\u00ed m\u00e1 v\u011bt\u0161\u00ed hodnotu ne\u017e jak\u00e1koli aplikace.<\/h2>\n<p>Instalace vodovodn\u00edho potrub\u00ed nejsou n\u00e1hodn\u00e9: sleduj\u00ed p\u0159edv\u00eddateln\u00e9 instalat\u00e9rsk\u00e9 trasy a trasy. P\u0159ed vrt\u00e1n\u00edm se pod\u00edvejte na okol\u00ed:<\/p>\n<ul>\n<li><strong>Nad a pod bateri\u00ed, kohoutkem, sprchou a toaletou.<\/strong> Prot\u00e9k\u00e1 potrub\u00edm, t\u00e9m\u011b\u0159 v\u017edy svisle.<\/li>\n<li><strong>Mezi jedn\u00edm zdrojem vody a druh\u00fdm.<\/strong> Ve v\u00fd\u0161ce bodu je obvykle horizont\u00e1ln\u00ed spojen\u00ed.<\/li>\n<li><strong>Vyp\u00edna\u010d a z\u00e1suvka<\/strong> Maj\u00ed elektrick\u00e9 veden\u00ed vedouc\u00ed nahoru nebo dol\u016f v p\u0159\u00edm\u00e9 linii.<\/li>\n<li><strong>Sprchov\u00fd kout a kuchy\u0148sk\u00e1 st\u011bna<\/strong> Soust\u0159ed\u00ed se na v\u0161echno. Zas\u00e1hnout c\u00edl tam je nejv\u011bt\u0161\u00ed \u0161ance na \u0161patn\u00fd v\u00fdst\u0159el.<\/li>\n<li><strong>Pravidlo:<\/strong> Vyhn\u011bte se svisl\u00e9mu pruhu 30 cm nad a pod vodou nebo elektrickou z\u00e1suvkou.<\/li>\n<\/ul>\n<h2>N\u00e1stroje, kter\u00e9 skute\u010dn\u011b \u0159e\u0161\u00ed probl\u00e9m.<\/h2>\n<ul>\n<li><strong>Multifunk\u010dn\u00ed detektor<\/strong> \u2014 stavebn\u00ed n\u00e1stroj, kter\u00fd vyhled\u00e1v\u00e1 kov, d\u0159evo a u n\u011bkter\u00fdch model\u016f i vodi\u010de pod nap\u011bt\u00edm. Je to dal\u0161\u00ed krok oproti mobiln\u00edmu telefonu a je levn\u00fd.<\/li>\n<li><strong>Termokamera<\/strong> \u2014 detekuje teplotn\u00ed rozd\u00edl tekouc\u00ed tepl\u00e9 vody. Existuje p\u0159\u00edslu\u0161enstv\u00ed, kter\u00e9 se p\u0159ipojuje k mobiln\u00edmu telefonu, a za\u0159\u00edzen\u00ed pak pom\u00e1h\u00e1, proto\u017ee senzor je v p\u0159\u00edslu\u0161enstv\u00ed.<\/li>\n<li><strong>Bezkontaktn\u00ed detektor nap\u011bt\u00ed<\/strong> \u2014 Je to levn\u00e9 a zabra\u0148uje to nejv\u00e1\u017en\u011bj\u0161\u00ed nehod\u011b, kterou je zasa\u017een\u00ed elektrick\u00e9ho veden\u00ed.<\/li>\n<li><strong>Hydraulick\u00fd pl\u00e1n d\u00edla<\/strong> \u2014 kdy\u017e existuje, \u0159e\u0161\u00ed probl\u00e9m l\u00e9pe ne\u017e jak\u00fdkoli senzor.<\/li>\n<\/ul>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<h3>Detekuje aplikace PVC trubky?<\/h3>\n<p>Ne. PVC neinteraguje s magnetick\u00fdmi poli a je nej\u010dast\u011bji pou\u017e\u00edvan\u00fdm materi\u00e1lem pro syst\u00e9my studen\u00e9 vody v Braz\u00edlii.<\/p>\n<h3>Detekuje elektrick\u00e9 veden\u00ed?<\/h3>\n<p>Pouze pokud je trubka kovov\u00e1. Kabel v PVC trubce nen\u00ed viditeln\u00fd. Pro zapojen\u00ed je spr\u00e1vn\u00fdm p\u0159\u00edstrojem bezkontaktn\u00ed detektor nap\u011bt\u00ed.<\/p>\n<h3>Moje aplikace zobrazuje obr\u00e1zek zdi. Je skute\u010dn\u00fd?<\/h3>\n<p>Ne. Je to grafick\u00e9 zn\u00e1zorn\u011bn\u00ed intenzity magnetick\u00e9ho pole. \u017d\u00e1dn\u00fd senzor mobiln\u00edho telefonu nevytv\u00e1\u0159\u00ed obraz vnit\u0159ku zdiva.<\/p>\n<h3>Jak hluboko sah\u00e1?<\/h3>\n<p>N\u011bkolik centimetr\u016f a z\u00e1le\u017e\u00ed na velikosti objektu. Siln\u00e1 v\u00fdztu\u017e se jev\u00ed hlub\u0161\u00ed ne\u017e tenk\u00e1 trubka.<\/p>\n<h3>Existuj\u00ed placen\u00e9 aplikace, kter\u00e9 funguj\u00ed l\u00e9pe?<\/h3>\n<p>Placen\u00fd tarif odstra\u0148uje reklamu. Senzor z\u016fst\u00e1v\u00e1 stejn\u00fd, tak\u017ee dosah a detekovateln\u00e9 materi\u00e1ly se nem\u011bn\u00ed.<\/p>\n<h2>Stru\u010dn\u011b \u0159e\u010deno<\/h2>\n<p>Telefon detekuje kovy do n\u011bkolika centimetr\u016f, co\u017e je opravdu u\u017eite\u010dn\u00e9 \u2013 beton\u00e1\u0159skou v\u00fdztu\u017e, \u017eelezn\u00e9 trubky, kovov\u00e9 rozvody. Co nenajde, je PVC, co\u017e je nejb\u011b\u017en\u011bj\u0161\u00ed typ potrub\u00ed v brazilsk\u00fdch domech. Proto je postup, kter\u00fd zabr\u00e1n\u00ed po\u0161kozen\u00ed: naskenujte pravd\u011bpodobnou cestu p\u0159es vodovodn\u00ed a elektrick\u00e9 rozvody, pou\u017eijte aplikaci k nalezen\u00ed kovov\u00fdch p\u0159edm\u011bt\u016f a ov\u011b\u0159te detektorem kov\u016f, ne\u017e se v\u016fbec dotknete vrta\u010dky.<\/p>\n<div class=\"geekoito-aprofundado\">\n<h2>Vrt\u00e1n\u00ed po etap\u00e1ch, kdy\u017e neexistuje jistota.<\/h2>\n<p>\u017d\u00e1dn\u00e1 metoda pro kutily nezaru\u010duje, co se stane uvnit\u0159 zdiva. Co m\u016f\u017eete ud\u011blat, je vrtat tak, aby se z v\u00e1\u017en\u00e9 chyby stala mal\u00e1 pohroma. Vrta\u010dka v\u00e1s varuje d\u0159\u00edve, ne\u017e se zlom\u00ed, pokud vrt\u00e1k zasouv\u00e1te pomalu.<\/p>\n<ol>\n<li>P\u0159ed um\u00edst\u011bn\u00edm n\u00e1\u0159ad\u00ed ke zdi vypn\u011bte jisti\u010d v dan\u00e9 m\u00edstnosti.<\/li>\n<li>Za\u010dn\u011bte s tenk\u00fdm vrt\u00e1kem o pr\u016fm\u011bru 4 a\u017e 6 milimetr\u016f. Mal\u00fd otvor v trubce je nutnost\u00ed opravy; otvor o pr\u016fm\u011bru 10 milimetr\u016f obvykle vy\u017eaduje v\u00fdm\u011bnu \u010d\u00e1sti trubky.<\/li>\n<li>Ozna\u010dte maxim\u00e1ln\u00ed hloubku maskovac\u00ed p\u00e1skou omotanou kolem vrt\u00e1ku a dodr\u017eujte zna\u010dku.<\/li>\n<li>V prvn\u00edch n\u011bkolika centimetrech vstupujte bez perkuse. Perkuse pronik\u00e1 jak\u00fdmkoli materi\u00e1lem a ma\u017ee informaci, kterou by poskytl odpor.<\/li>\n<li>Pohybujte se vp\u0159ed o centimetr a pod\u00edvejte se na prach. D\u00e1 se o\u010dek\u00e1vat \u0161ed\u00fd cementov\u00fd a p\u00edskov\u00fd prach. B\u00edl\u00e9 nebo nazelenal\u00e9 plastov\u00e9 hobliny, tmav\u00e9 kovov\u00e9 t\u0159\u00edsky a na\u010dervenal\u00fd lesk m\u011bdi jsou d\u016fvodem k okam\u017eit\u00e9mu zastaven\u00ed.<\/li>\n<li>P\u0159ed otev\u0159en\u00edm na pr\u016fm\u011br pouzdra ov\u011b\u0159te dosa\u017eenou hloubku tenk\u00fdm dr\u00e1tem.<\/li>\n<\/ol>\n<p>Pokud se cestou n\u011bco zm\u011bn\u00ed, vra\u0165te se zp\u011bt a vyberte si jin\u00e9 m\u00edsto 20 centimetr\u016f stranou. P\u0159ekreslen\u00ed zna\u010dky stoj\u00ed m\u00e9n\u011b ne\u017e otev\u0159en\u00ed zdi.<\/p>\n<h2>Otev\u0159en\u00e1 ze\u010f je nejlep\u0161\u00edm zdrojem informac\u00ed.<\/h2>\n<p>Nejspolehliv\u011bj\u0161\u00ed odpov\u011b\u010f na trasu potrub\u00ed byla z\u00edsk\u00e1na b\u011bhem v\u00fdstavby, kdy byla trhlina je\u0161t\u011b odkryt\u00e1. Kdokoli ji v tu chv\u00edli vyfotil, u\u017e \u017e\u00e1dn\u00fd senzor nepot\u0159ebuje. V tomto p\u0159\u00edpad\u011b probl\u00e9m \u0159e\u0161\u00ed mobiln\u00ed telefon \u2013 fotoapar\u00e1tem a uspo\u0159\u00e1dan\u00fdm souborem, nikoli \u00fadaji ze senzoru.<\/p>\n<ul>\n<li>Vyfo\u0165te ka\u017edou st\u011bnu s odkryt\u00fdmi trubkami a rozvody, ne\u017e je v\u0161e pokryje om\u00edtka.<\/li>\n<li>Nechte v z\u00e1b\u011bru nata\u017een\u00fd krej\u010dovsk\u00fd metr, abyste zajistili m\u011b\u0159\u00edtko obrazu.<\/li>\n<li>V\u017edy zar\u00e1mujte pevn\u00fd bod, kter\u00fd p\u0159e\u017eije cel\u00e9 um\u011bleck\u00e9 d\u00edlo: z\u00e1rube\u0148, roh, vyp\u00edna\u010d.<\/li>\n<li>Pojmenujte soubory podle m\u00edstnosti a zdi a ulo\u017ete je do jedn\u00e9 slo\u017eky v cloudu.<\/li>\n<li>V\u0161imn\u011bte si hloubky trhliny a materi\u00e1lu trubky, dokud jsou informace st\u00e1le viditeln\u00e9.<\/li>\n<\/ul>\n<h2>Kam nedos\u00e1hne ani metoda, ani senzor<\/h2>\n<p>I p\u0159i maxim\u00e1ln\u00ed opatrnosti z\u016fst\u00e1vaj\u00ed n\u011bkter\u00e9 v\u011bci mimo dosah. P\u0159\u00edstroj nevid\u00ed tlou\u0161\u0165ku om\u00edtky, neindikuje, zda je potrub\u00ed pr\u00e1zdn\u00e9 nebo pod tlakem, a ne\u0159ekne v\u00e1m, zda se v dan\u00e9 \u010d\u00e1sti nach\u00e1z\u00ed hork\u00e1 voda. Zaji\u0161t\u011bn\u00ed t\u011b\u017ek\u00fdch b\u0159emen \u2013 televize, n\u00e1st\u011bnn\u00e9 sk\u0159\u00ed\u0148ky, dlouh\u00e9 police \u2013 probl\u00e9m m\u011bn\u00ed: krom\u011b toho, \u017ee se mus\u00edte vyhnout potrub\u00ed, mus\u00edte naj\u00edt konstruk\u010dn\u00ed bod, kter\u00fd unese v\u00e1hu, a to je n\u011bco, co byste museli probrat s odborn\u00edkem.<\/p>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<h3>Existuje bezpe\u010dn\u00e1 hloubka pro vrt\u00e1n\u00ed?<\/h3>\n<p>Neexistuje univerz\u00e1ln\u00ed \u010d\u00edslo, proto\u017ee tlou\u0161\u0165ka om\u00edtky a hloubka otvoru se li\u0161\u00ed projekt od projektu. Otvory o pr\u016fm\u011bru 3 a\u017e 4 centimetry ji\u017e dos\u00e1hnou zapu\u0161t\u011bn\u00fdch trubek v mnoha zdech, tak\u017ee zna\u010dka na vrt\u00e1ku by m\u011bla b\u00fdt co nejmen\u0161\u00ed, aby upevn\u011bn\u00ed bylo mo\u017en\u00e9.<\/p>\n<h3>Co kdy\u017e z d\u00edry vyte\u010de voda?<\/h3>\n<p>Zav\u0159ete hlavn\u00ed uzav\u00edrac\u00ed ventil vody, vypn\u011bte jisti\u010d v dan\u00e9 oblasti a zavolejte instalat\u00e9ra. Zakryt\u00ed tmelem umo\u017en\u00ed \u00faniku dovnit\u0159 zdi a po\u0161kozen\u00ed se o n\u011bkolik t\u00fddn\u016f pozd\u011bji objev\u00ed v jin\u00e9 m\u00edstnosti.<\/p>\n<h3>M\u011bn\u00ed s\u00e1drokartonov\u00e1 p\u0159\u00ed\u010dka postup?<\/h3>\n<p>Docela se to m\u011bn\u00ed. Kovov\u00e9 podp\u011bry jsou rozm\u00edst\u011bny ka\u017ed\u00fdch 40 nebo 60 centimetr\u016f a jsou p\u0159esn\u011b t\u00edm typem c\u00edle, kter\u00fd se objevuje na magnetick\u00e9m skenu. Potrub\u00ed a kabel\u00e1\u017e proch\u00e1zej\u00ed mezerami mezi deskami a samotn\u00e1 deska neunese v\u00e1hu.<\/p>\n<\/div>\n<div class=\"geekoito-leia-tambem\">\n<h2>\u010ct\u011bte tak\u00e9<\/h2>\n<ul>\n<li><a href=\"https:\/\/geekoito.com\/cs\/aplikace-pro-mereni-pozemku-a-ploch-pomoci-mobilniho-telefonu\/\">Aplikace pro m\u011b\u0159en\u00ed pozemk\u016f a ploch pomoc\u00ed mobiln\u00edho telefonu<\/a><\/li>\n<li><a href=\"https:\/\/geekoito.com\/cs\/bezplatne-aplikace-pro-vazeni-hospodarskych-zvirat\/\">Aplikace pro v\u00e1\u017een\u00ed skotu: Jak funguje odhad m\u011b\u0159en\u00edm<\/a><\/li>\n<li><a href=\"https:\/\/geekoito.com\/cs\/aplikace-pro-mereni-objektu\/\">M\u011b\u0159en\u00ed objekt\u016f pomoc\u00ed mobiln\u00edho telefonu: Jak fotoapar\u00e1t vypo\u010d\u00edt\u00e1v\u00e1 vzd\u00e1lenost<\/a><\/li>\n<li><a href=\"https:\/\/geekoito.com\/cs\/aplikace-pro-identifikaci-rostlin\/\">Aplikace pro identifikaci rostlin: Jak se z fotografie st\u00e1v\u00e1 diagn\u00f3za<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Furar parede sem saber o que passa atr\u00e1s dela \u00e9 uma das apostas mais caras da manuten\u00e7\u00e3o dom\u00e9stica: acertar um cano significa vazamento, alvenaria aberta e\u2026<\/p>","protected":false},"author":1,"featured_media":48231,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_revidia_rewards_active":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-48230","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-utilidades"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Detectar Encanamentos na Parede pelo Celular: Como Fazer Sem Errar<\/title>\n<meta name=\"description\" content=\"O magnet\u00f4metro encontra cano de ferro e vergalh\u00e3o, mas n\u00e3o enxerga PVC. 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