Ukuziqonda Ukusebenza Kwephotocekkheli Kanti Kuphawula Kakhulu
Iyiphi i-photocell kanti kungani ikhona kakhulu kumaphathi asekhaya
Izithombe ezibheqaka izilimi, eziyaziwa ngokuthi i-sensors zophazinyo-lwasekhaya, zisebenza njengamandla angavamile phakathi kwe-transmitter ne-receiver unit. Uma kukhona okuthile okuvula leli mandla, igara yesikhashana isiphazanyiswa noma ivale, lokhu kusiza ekukhetheni izigulo ezifakazwayo kubantu, amathambo, noma okunye okudondolozwe emsulwa. Inkundla yaseNingizimu yeMasontisotha Yenkangelela Yeziphatheko Iyashayela lezi zinto futhi ibeka phansi iziphatheko ezingu-20,000 ezivela kumagugu esikhathini esinye ngonyaka. Le nombolo iyashisa kakhulu indlela abaningi kakhulu abafuna ukusebenzisa izithombe ezibheqaka ngempela kusaphiliso kwesikhashana.
Indima yezithombe ezibheqaka ekukhetheni izigulo
Zimiselwe ku-5-6 inches phezulu kwezintlu, izithombe zibona izimpawu ezizingekelwa ngazo izihambi zamandla. Le teknoloji yomkhangeli wophazinyo-lwasekhaya isiphendula ngaphakathi kwezinsuku ezingu-1 emva kokuvula kwebheya, lokhu kujabulisa kakhulu umngeni wokugcwaliswa. Izisenzisi ezidingekayo zibaluleka kakhulu kwi-43% yezigulo zomgudu wesikhashana (Inkundla Yokusaphila Kwesikhashana 2022), lokhu kuyakhiya ukuba ukufakwa kungcono kubaluleke kakhulu.
Ukuthi izinhlelo zezithombe zibhekene kanjani nezigaba ze-UL 325 zokusaphila
Imithombo yesivivinyo esisodwa iyaqashelana nezimali ze-UL 325, ezidinga:
- Ukubuyisa ngokuzenzekalelayo kugcobo lapho kutholakala ukuthintana
- Ukuhlola okuphawulekayo kwebangela yomthombo
- Umsebenzi obulungilexa xa kukhona ukuphazanyiswa kwamandla
Le mininingwane ihlalisela ukuthi izindlu zibuyise phansi ngaphambi kokuthatha amakhilo angaphezu kuka-400, njengoba kuchazwe nguqwalaselo lwe-Underwriters Laboratories.
Ukulungiselela Ukufaka: Izixhobo Nezinhlobo Zombhalo
Izixhobo ezibalulekile ezingafunekiwe ukufaka umthombo wesivivinyo
Qhubeka lezi zixhobo ngaphambi kokuba uqalise:
- Isivivinyo samandla ukuthi uqiniseke ukuthi izindawo ziyekile
- Amaphambi amagaba/amancinci ukulungiselela imigaba engu-18-22 gauge
- Iziphindo zePhillips namaphawula adumbu kwiqhuba lezinqamlezelo
- Uthuthi olungeyishicongo ngokufinyelela ngempilo
- Idrili enenqanawa ye-3/16" uma kudingeka amabhuloho amasha
Ukusebenzisa izixhobo ezineqhaza kunciphisa umsindo wokugcwaliswa ngendlela eyingxaki. Izixhobo ezihleliwe zinokunciphisa ixesha lokufaka ngama-41%, ngokwemfundo yobuchwepheshe bokumisa.
Ukubala isayithi yesayithi nesayithi yesivumelwano kugquba lwakho lwephoto-cell
Izixhobo zokubala iziluma ziquka iziphawu ezimbili ezigcwele:
- Tshamela (ohlelwe ngolighti othemba): usungula umbhobho wase-infrared
- Umkhangeli (ngokuvamile unelighile enyuke): ukhangele umbhobho
Landela imithwalo enguququkayo—mnyama kumthwalo, mnyama komkhangeli—kwiindawo ezifanayo kumvulishi. Iziphawu ezininzi zilandela ulwazi oluthile luka-UL 325 ngeembonakude njenge "Send" ne "Receive." Qiniseka ukuba iindlela zokulandela ziyekunene ngaphakathi kwintlango phambi kokugcina ukusetyenziswa.
Ukufakwa nokulungisa kwegunya elingelinye ngalinye yegunya elingelinye
Ukufaka i-Sensors ngobude obufaneleyo (5-6 Inches From the Floor)
Faka isensori zonke ubude be-5-6 inches phezu kwesitsha ukuze kwenzeke ukukhangela okungahlekanga, kodwa kube ngcono ukunciphisa iziganeko ezingavumelekanga kwiindlela. Lo bude buqhutywa nge-UL 325 kwaye ngeencazelo zika-NIOSH eyayibonisa ukuba i-92% yeziganeko ezihlambulukelayo zibalwa phantsi kwe-8 inches (idatha ye-2022). Sebenzisa igunya elilinganiselwe ukuqinisekisa ukuba izinto zonke zizilungele phambi kokuzigcina.
Ukubaleka nokulungisa umgudu kumvulishi we-garage
Xhumana ngekhu kabonke ukusuka endaweni yesenzorha kuqala kuya ekugcineni kwalo phansi kwi-opener's terminal board. Qiniseka ukuthi le khabhili isuke yizinkamba ezine zikhulu ngokungenani izikhathi ezilishumi na-2, ngoba kungakhathalwa kungeze izinkinga ezingahleliyo ezizotshintsha izivakalelo emva. Xhasa umfanekiso wasekhanda, sithula ngaphezulu kwe-inshi yezine, bese uqhakazela kule nzothini zokufaka isenzorha, ezahlukahlukene njenge-white noma ngamanye amaxesha white nge-stripe yomnyama. Ungavaleki ukulungisa apho amakhabeli afaka ngaphakathi ngendlela esebenza kakhulu yokulungisa kwe-silicone. Leli gama libaluleke kakhulu ngoba amanzi ekhanda kungakwazi ukuthutha izinkinga ezininzi ngexesha, ikakhulu xa kusekelwa kuzo izinto zangaphandle.
Ukuqeqeshwa Kwe-Sensors Ngokusetshenziswa Kwe-LED Indicators Ukulungiselela Ngokuchanekileyo
Buyisela inyukhe bese ubuka i-LED indicators:
- Golide esemoyeni : I-beam iyashunxeka
- I-red ebhlinke : Ibeamu ibhlokwe noma isimiswe ngendlela eyengamanga
- Akukho mthombo wokubona : Kungaba yinkinga yomlando
Hlela izixhobo ngokuphindaphindiwe kusuku ngasuku kuze kube nenqanaba eliqinileyo lezilumi ezimangalisayo. Ngokucophelela, sebenzisa indlela ya Hausch ebekelwe ngaphaya kwe umkhangeli wesifundo sezigaba esibuyelelwe emva zokuthiwa nguqobo lwendalo , uqinisekisa ukuthi kukhona ubude obungaphezu kuka-4-6 khesi bokugcina ngexesha lokuseta.
Ukuzivikela kwezinkinga eziphathelene nokulungiswa kwisilinganiso ngexesha lokufakwa
Izinkinga eziphathelene zihlala ziquka:
- Izibhakethe ezingenamandla noma ezigcweleyo : Yenza ukuthi 73% yezilinganiso zihlule (International Door Association 2023)
- Ukungcola kwegolide : Qiniseka ukuthi izinhleli zibe ngezinguqu ezinkulu kune-10 kude kuzinhlangothi eziphakeme kanye nezuva olugcwele
- Ukugcwaliswa kwelense : Sabela izilense ngaphambilini ngotshani oluphalile ukuze ubeke ubunzima obusha
Evuka ukusetha izinhleli edlulweni kwezivimba ze-HVAC lapho ushintsho lwesithombi kungahle kube yinkinga ekujikijeleni. Donsela imfundo yemfundo ngokuphumula i-2x4 ngaphakathi kwebimu—igidi kumele libuye emuva ngaphakathi kwasekhondi eyodwa.
Ukuqinisa nokuvavanya Imfundo Yophotocell
Ukwenza umbuzo wendawo ukuqinisa ukuphumelela kwesenzor
Ukuze uhlolise ukuthi konke kusebenza kahle, uzame ukulahla umshinelwane xa indlu iphinde. Faka isihlangothi esiphakeme ngemizuzwana yisithupha endaweni ethile phambi kwendlu eyahlala. Isistemu kumele ibone ukuthi kukhona into yaphakathi ngokushesha, ikhulule futhi iyaphinde emuva ngaphakathi kwamasekondi abili noma ngaphezulu. Ngokwesibonelo, i-Door & Access Systems Manufacturers Association, lo msebebo wenza ukuthi izikhungo ezingu-89 zikwehliswe izikhungo eziphakeme kakhulu. Ukuze uthole imiphumela engcono kangakanani, uqinisekise ukuthatha lezi ziphazamiso ngosuku wonke. Yenza okunye ekuseni, okunye ngalanga, bese wenze futhi ngaphambilini kokuphumula. Izilinganiso zomlando ziyahlaza kakhulu kulezi ndawo, ngakho-ke ukubona ukuthini kusebenza kanjani amasense kuzo zonke izimo zomlando kunciphisa ubonakaliso bezimfihlo zobuqhawe.
Ukuchaza izinhlobonhlobo ze-LED ngokuhlola ubume
Izilawuli ze-LED zinikeza incazelo ngexesha elishintsha:
- Golide esemoyeni : Ukulayisha kahle
- Ikhanyeka nyenyeni : Umshinelwane ulahliwe noma ulayishwayo ngaphandle kwe-1/8 inch
- Inyenyeneyo/nebhadhile : I-wiring polarity ebekwe ngokuphambene
Sebenzisa lezi ziphakamiso ukuhlukanisa phakathi kwezikhungo ze-electrical (50% yeziphaziko), izinkinga zokulungiswa (38%), nezinkinga zomphakathi (12%).
Vavanya izixhobo zokuvavanya ngaphansi kovuyo oluncane noma kuzo zizimo ezingatholakali kabonakala
Simulate izimo ezinzima ngokuthi:
- Faka izinto ezithunyelwayo kuvuyo (umzekelo, iiplastics) phakathi kwizixhobo zokuvavanya
- Vavanya ngemini yentsasa ngeenguquleli zegarage ezimbulalayo
- Vumela uvuthi oluncane noma izikhamu zombhudlwa ukuba zugcine kancane
Izixhobo zokuvavanya kumele zisebenze ngokuphambene kuziphaziko ezincane (<0.8 seconds). Uma kusenziwa iziphaziko kangakanani ngaphezu kwezintathu ngaweke, phinda ulungele ubungcwalisi bendoqomenti ngokulinganiselana no-ANSI/UL 325.
Ukulungiselela Izinkinga Nezimali Zee-Photocell Systems
Ukufunda izibuko ezilinganiswa kwe-Infrared Beams Futhi Ukuhlawula Kabusha Izixhobo Zokuvavanya
Lapho izindlu ziqhubeka ukubuyisela ngaphandle kweziphazamiso noma zizungezi kuvulwa kahle, izinkinga zokulungiswa kwebhili yisahluko esihlukene. Mthatha imitholampilo futhi ubone amathuba ebholti. Abantu abaningi bathola ukuthi izikhathi ezilungileyo zisebenza ngama-0.2 kuze kube ngu-0.5 volts DC. Ukuze uhlekele izinkinga zomzansi, vula lezi ziphathe kuqala kisha shintshane kancane kanje kancane ukuze izilimi ze-LED zilindele kugcwalisa. Izinkinga zomnde zidinga indlela eyodwa. Shintshane iziphathe phezulu noma phansi ngeminyaka engu-1/8 inch ngalinye futhi uvuse ukuthi ibholti ivame njani ngalinye lwesikhathi. Izinkulunkulu zingakwazi ukwenza uhlelo olukhulu lapha.
Ukucula Ilenzile Nokususa Izixhumanisi Ezikhipha Kusizo
Cula lenzile ngalo lonke i-2 izinsuku ngekhlothi yesimethile nezoloko zethile ukuze ungavimise 73% yeziviko ezingavimise (Institi yokuQinisekisa eGaraji 2023). Susa umlambo, ihhashi, noma izigaba zombhudeli ngaphandle kokugayaza izihlandlo. Cula izithelo ezadlulayo futhi ushintshane izinto ezithandwayo ezibhala izipheto ezihambayo.
Ukuthola Izinkinga Zewhili Nokungahambelani Kwemifuyo Yekhanda
Jonga iwhili kizindawo ezibalulekile:
- Izithuthi zokuvula (londoloza ukuncishiswa)
- Izihlukaniso phakathi kwendlela (shesha ubudlelwane ngodetekthi wevholthaji)
- Izihluzi ze-sensor (qiniseka ukuthi zinemiphefumulo engavulanga ngamanzi)
Yenza umbuzo wobudlelwane—shintshela yonke into eqhathanisa kakhulu kumakhomu angama-3 kusuka ku-25-foot span.
Ngaphi Kufanele Ukuthatha Usizo Lwespecialist Uma Ukuhlaziywa Kuphazamise
Uma ivholthiji isohlala ingavuthaneki (phansi kuka-0.15V noma phezulu kuka-0.8V) emva kokulungisa, noma uma ikhurrente ichaza ngendlela engahleliweyo, xhumana nosayensi olubalulekile. Le minyakathazo ihlinzeka ibhekisa kizinga eliningi kakhulu lezinga eziphazanyayo ezidinga ukulungiswa okungcono.
Izenzo Ezilungile Ekugcineni Ngokude Nokulungisa Ngasinyaka
Rhora igcwalisa ngonyaka ukuze:
- Qinisela izixhobo zokufaka
- Yenza imithetho yokuvikela ukuqinisekisa isikhathi sokuphendula
- Sula izindlela zokuhlamba ngasentla kwamashishini
Embadeni, sebenzisa igreysi ezingavulanga yezinyawo kumxhobo futhi funge amapara okulungisa emakhaya apholile. Ngomhla, qinisa amashishini kuselwandle kwebusuku obugcwele ngokusebenzisa i-acrylic covers ezivikela kwi-UV.
Imibuzo Evame Ukubuzwa
Yini inkinga eyisiseko yephototheliya emizuzwini yeseloko?
Inkinga eyisiseko yephototheliya emizuzwini yeseloko yeyokuthatha indima yomthelelo wokuphepha ngokuthi iyakhangela izinto eziphazanyayo emyilweni womzuzu, ihlinze amathathu ngokumisa noma ukubuyisela umzuzu wokufihla.
Kungani ukufakwa okwemvelo kwamashishini aphochotheliya kubaluleke kangaka?
Ukufakwa okwemvelo kubaluleke ngoba amashishini afakwayo ngaphandle kokulinganiswa angakwazi ukwakha iziphumo ezimbi noma ezintsha, okungethulwa kuzindlela ezimbi lapho umzuzu weseloko ungasiyini noma akubuyise lapho kufanele.
Ungani amaphototheliya ayalingana nezinhlobo zokuphepha?
Izithombe zihlambulukela kwi-UL 325 izimo zokuphepha ngokuhlanjulula ukubuyisela komnyango ngaphakathi kwezintfu ezimbili emva kokuthola into eqashelene, uhlelo oluphathelene ngokuphelele kwebalaseko, nokusebenza okuphephile xa kukhona ukungena kwamandla.
Kutheni izimiselo ezifana na kumele zilahlwe ngenkathi kufakwa izithombe?
Izimiselo ezifana njengezibhokisi ezingenamandla noma ezingavuliwe, ukungcono kwegcobo, ukugcwaliswa kweguni, nokufaka izixhobiso ezininzi ezezulu kwezinyawo zezikhala, konke oku kungenza isiphazamiso esingaphezu kwasemvelweni.
Ngexesha wakanjani kumele izithombe ziphathelwe?
Kumele ziphathelwe ngonyaka ngamaxesha amathathu ukuqinisekisa ukusebenza kwayo, kuchaphazela iharware, qinisekisa ixesha lokuphendula, nokucima imigodo yokuhlamba.
Uhlu Lwezinto Eziqukethwe
- Ukuziqonda Ukusebenza Kwephotocekkheli Kanti Kuphawula Kakhulu
- Ukulungiselela Ukufaka: Izixhobo Nezinhlobo Zombhalo
- Ukufakwa nokulungisa kwegunya elingelinye ngalinye yegunya elingelinye
- Ukuqinisa nokuvavanya Imfundo Yophotocell
-
Ukulungiselela Izinkinga Nezimali Zee-Photocell Systems
- Ukufunda izibuko ezilinganiswa kwe-Infrared Beams Futhi Ukuhlawula Kabusha Izixhobo Zokuvavanya
- Ukucula Ilenzile Nokususa Izixhumanisi Ezikhipha Kusizo
- Ukuthola Izinkinga Zewhili Nokungahambelani Kwemifuyo Yekhanda
- Ngaphi Kufanele Ukuthatha Usizo Lwespecialist Uma Ukuhlaziywa Kuphazamise
- Izenzo Ezilungile Ekugcineni Ngokude Nokulungisa Ngasinyaka
-
Imibuzo Evame Ukubuzwa
- Yini inkinga eyisiseko yephototheliya emizuzwini yeseloko?
- Kungani ukufakwa okwemvelo kwamashishini aphochotheliya kubaluleke kangaka?
- Ungani amaphototheliya ayalingana nezinhlobo zokuphepha?
- Kutheni izimiselo ezifana na kumele zilahlwe ngenkathi kufakwa izithombe?
- Ngexesha wakanjani kumele izithombe ziphathelwe?