Selelekela
Ho thekenoloji ea sejoale-joale, li-nuances lipakeng tsa lisebelisoa tse fapaneng ka linako tse ling li ka utloahala eka ke ho hlalosa khoutu ea lekunutu.Kajeno, a re hlakiseng leseli ka conundrum e tloaelehileng: phapang pakeng tsa photocell le sensor ea ho sisinyeha.Lisebelisoa tsena tse ikhohomosang li phetha karolo ea bohlokoa bophelong ba rona ba letsatsi le letsatsi, leha ho le joalo re ka sitoa ho lemoha phapang ea tsona.
Mohlomong u kile ua kopana le li-photocell le li-motion sensors ka makhetlo a mangata ntle le ho li fa mohopolo oa bobeli.Photocell, eo hape e tsejoang e le photoresistor, e arabela liphetohong tsa leseli, ho fetola pakeng tsa ho tima le ho tima.
Ka lehlakoreng le leng, akutlo ea motsamaoe lemoha motsamao, e qalelle diketso tse ipapisitseng le dikarolo tsa yona tsa ho lebela.Ha u habanya feela, ba ka 'na ba bonahala eka ke bo-motsoala ba hole lefatšeng la li-sensor, empa batlisisa ka botebo,' me u tla sibolla bokhoni ba bona bo ikhethang le lits'ebetso.
Sehloohong sena, re tla manolla liphiri tsa lisebelisoa tsena tsa theknoloji e bohlale.Re tla hlahloba hore na li-photocells le li-motion sensors li sebetsa joang le hore na li kenya letsoho joang ts'ebetsong e tsitsitseng ea tikoloho ea rona e kentsoeng ke theknoloji.
Li-Photocell li sebetsa joang?
Li-photocell, tse tsejoang ka mahlale e le li-photoresistors kapalisebelisoa tse itšetlehileng ka leseli (LDRs), ke lisebelisoa tsa semiconductor tse bontšang litšobotsi tse fapaneng tsa ho hanyetsa tse itšetlehileng ka matla a khanya ea ketsahalo.
Boemong ba eona ba mantlha, aphotocelle sebetsa joalo ka sehanyetsi seo khanyetso ea sona e fetohang ho latela phallo ea khanya ea ketsahalo.Paradigm ea eona ea ts'ebetso e thehiloe ho photoconductivity e bonts'itsoeng ke lisebelisoa tse itseng tsa semiconductor.Libakeng tse khantšitsoeng hantle, lisebelisoa tsa semiconductor li na le ho eketseha ha conductivity ka lebaka la ho sebelisana le lifoto.
Ka tloaelo, li-photocell li na le thepa ea semiconductor, e kentsoeng ka mokhoa o hlophisitsoeng pakeng tsa lihlopha tse peli.Semiconductor e sebetsa e le karolo ea mantlha e sebetsang, e thusang ho fetoloa ha thepa ea eona ea motlakase ka pel'a khanya.Kaho ena e nang le lera e ka hare ho ntlo, e sireletsang likarolo tse ka hare.
Ha li-photon li thulana le semiconductor, li fana ka matla a lekaneng ho lielektrone, ho li phahamisa ho ea maemong a phahameng a matla.Phetoho ena e ntlafatsa ho sebetsa ha semiconductor, ho khothalletsa phallo e bonolo haholoanyane ea hona joale.
Ha e le hantle, nakong ea motšehare, ha khanya e khanya, photocell e sebetsa ho fokotsa matla, kahoo e tima mabone a mabone a seterateng.'Me ka shoalane, matla a eketseha, a eketsa matla a khanya.
Li-photocell li ka kopanngoa lits'ebetsong tse fapaneng tsa elektroniki, joalo ka mabone a seterateng, matšoao le lisebelisoa tse utloang ha motho a le teng.Ha e le hantle, li-photocells li sebetsa e le likarolo tsa kutlo, li hlophisa likarabo tsa elektroniki tse ipapisitseng le maemo a khanya a teng.
Li-Sensors tsa Motion ke eng?
Li-sensor tsa Motion ke lebaka leo mabone a hau a khantšoang ka boselamose ha u kena ka phapusing kapa mohala oa hau o tseba hore na skrineng sa hau o tlameha ho penya neng.
Ka bokhutšoanyane, li-sensor tsa motsamao ke lisebelisoa tse nyane tse nkang mofuta ofe kapa ofe oa motsamao tikolohong ea tsona.Li sebetsa ka mekhoa e fapaneng, joalo ka ho utloa mocheso o fetoha, ho bapala ka maqhubu a molumo, kapa ho nka linepe kapele sebakeng seo.
Mefuta e fapaneng ea li-sensor e sebelisa mekhoa e fapaneng ea ho bona motsamao.Mona ke kakaretso ea tse tloaelehileng:
Li-sensors tsa Passive Infrared (PIR):
Ho sebelisa mahlaseli a infrared,Li-sensors tsa Passive Infrared (PIR)li-sensor li tseba ho fetoha ha maemo a mocheso.Ntho e 'ngoe le e' ngoe e ntša mahlaseli a infrared, 'me ha ntho e tsamaea ka har'a sebaka sa sensor, e lemoha ho fetoha ha mocheso, ho bontša boteng ba motsamao.
Li-sensor tsa Ultrasonic:
E sebetsa joalo ka echolocation, li-sensor tsa ultrasonic li tsoamaqhubu a ultrasonic.Ha ho sisinyeha, maqhubu a khutlela morao khafetsa.Leha ho le joalo, ha ntho e tsamaea, e senya mokhoa oa maqhubu, e leng se etsang hore sensor e ngolise ho sisinyeha.
Li-Sensors tsa Microwave:
E sebetsa ho latela molao-motheo oa li-pulses tsa microwave, li-sensor tsena li romela le ho amohela li-microwaves.Ha ho sisinyeha ho etsahala, ho fetola mokhoa oa echo, sensor e sebetsa.Mochine ona o tšoana le sistimi e nyane ea radar e kopantsoeng le sensor ea motsamao.
Lisensara tsa Litšoantšo:
E sebelisoa haholo lik'hamera tsa ts'ireletso, li-sensor tsa litšoantšo li nka liforeimi tse latellanang tsa sebaka.Ho sisinyeha ho bonoa ha ho na le phapang lipakeng tsa liforeimi.Ha e le hantle, li-sensor tsena li sebetsa joalo ka lifoto tse lebelo le holimo, li lemosa sistimi ka liphetoho life kapa life.
Li-sensors tsa Tomography:
Leveragingmaqhubu a seea-le-moea, li-sensor tsa tomography li etsa letlooeng le sa bonahaleng ho potoloha sebaka.Ho sisinyeha ho sitisa letlooeng lena, ho baka liphetoho mekhoeng ea maqhubu a seea-le-moea, eo sensor e e hlalosang e le motsamao.
Nahana ka bona e le mahlo le litsebe tsa lisebelisoa tsa hau tse bohlale, tse lulang li itokiselitse ho ba tsebisa ha ho na le ketso e nyane e etsahalang.
Photocells vs. Motion Sensors
Li-photocell, kapa li-sensor tsa photoelectric, li sebetsa ho latela molao-motheo oa ho lemoha leseli.Li-sensor tsena li na le semiconductor e fetolang khanyetso ea eona ea motlakase ho latela boholo ba leseli le teng.
Ha khanya ea mots'eare e ntse e fokotseha, khanyetso e ntse e eketseha, e leng se etsang hore sensor e ntšetse sistimi ea mabone e hokahaneng.Li-photocell li sebetsa hantle haholo libakeng tse nang le mekhoa ea khanya e tsitsitseng, e fanang ka taolo ea mabone e baballang matla.
Le hoja li-photocell li fana ka bonolo le ho tšepahala, li ka 'na tsa tobana le mathata libakeng tse nang le maemo a sa tšoaneng a khanya, tse kang tse atisang ho koahela maru ka tšohanyetso kapa libaka tse nang le moriti.
Ka lehlakoreng le leng, li-sensor tsa Motion li itšetlehile ka theknoloji ea infrared kapa ultrasonic ho bona motsamao ka har'a sebaka sa bona sa pono.Ha motsamao o fumanoa, sensor e bontša hore tsamaiso ea mabone e bulehe.Li-sensor tsena li loketse libaka tseo ho tsona ho hlokahalang mabone ha feela batho ba le teng, joalo ka liphaseje kapa liphaposi.
Li-sensor tsa Motion li sebetsa hantle haholo ho fana ka khanya hang-hang ha li lemoha motsamao, li thusa ho baballa matla ka ho netefatsa hore mabone a sebetsa ha ho hlokahala.Leha ho le joalo, li ka 'na tsa bontša kutloelo-bohloko ho mehloli eo e seng ea batho, e lebisang ho lisosa tsa bohata ka linako tse ling.
Khetho pakeng tsa li-photocells le li-motion sensors e itšetlehile ka litlhoko tse khethehileng le maikutlo a tikoloho.Haeba taolo ea khanya e sa fetoheng le ts'ebetso e fokolang ea basebelisi e le lintho tse tlang pele, li-photocell li tla ba molemo.Bakeng sa lits'ebetso tse hlokang ts'ebetso ea mabone a batloang ho latela boteng ba motho, li-sensor tsa motsamao li fana ka tharollo e hlophisitsoeng haholoanyane.
Ha ho bapisoa li-photocells vs. motion sensors, tsamaiso ka 'ngoe e fana ka melemo le mefokolo e fapaneng.Khetho ea ho qetela e itšetlehile ka ts'ebeliso e reriloeng le ho leka-lekana ho lakatsehang pakeng tsa ho sebetsa hantle ha matla le ho arabela.Ka ho utloisisa mathata a tekheniki a theknoloji ena ea ho laola mabone, basebelisi ba ka etsa liqeto tse nepahetseng ho fihlela litlhoko tsa bona tse ikhethileng.
Ke Efe e Sebeletsang Matla Haholo?
Li-photocell, kapa lisele tsa photoelectric, li sebetsa ho latela molao-motheo oa ho lemoha leseli.Ho sebelisa semiconductor ho lekanya liphetoho maemong a khanya, hangata li sebelisoa lits'ebetsong tsa mabone a kantle.Nakong ea lihora tsa motšehare, ha khanya e lekaneng e lekaneng, photocell e tiisa hore mabone a lula a tima.Ha shoalane e tšoara, e hlahisa mokhoa oa ho bonesa.
Ho latela pono ea matla a matla, li-photocell li sebetsa hantle nakong ea ts'ebetso ea bosiu.Mosebetsi oa bona o ikemetseng o felisa tlhokahalo ea ho kenella ka letsoho, ho netefatsa hore tšebeliso ea matla e lumellana le litlhoko tsa sebele tsa mabone.
Leha ho le joalo, li-photocell li ka hlaseloa habonolo ke maemo a tikoloho, joalo ka maemo a maru kapa ho ba teng ha mabone a maiketsetso a matla, a ka lebisang ts'ebetsong e fosahetseng le ho senyeha ha matla.
Li-sensor tsa Motion, ka lehlakoreng le leng, li itšetleha ka ho bona motsamao oa 'mele ho kenya tšebetsong lits'ebetso tsa mabone.Hangata ba sebelisoa e le li-sensor tsa ho lula, ba arabela ka matla liphetohong tsa bona tsa kutlo.Ha ho lemohuoa ho sisinyeha, mabone a hlohlelletsoa ho bonesa, a fana ka mokhoa oa ho bonesa ha o batloa.
Ho sebetsa hantle ha lisensara tsa motsamao ho itšetlehile ka ho nepahala ha tsona le ho ikamahanya le maemo.Ho sa tsotelehe maemo a khanya a teng, li-sensor tsena li etelletsa pele motsamao, e leng se etsang hore li sebetse ka ho khetheha libakeng tse nang le sephethephethe sa maoto a nakoana.
Leha ho le joalo, tšitiso ea li-sensor tsa motsamao ke tšekamelo ea tsona ea ho tima mabone ha ho sa sisinyehe ka nako e itseng.Basebelisi ba ka ba le ho tima mabone ha a eme, ho hlokahala hore ho sisinyehe ho kenya tšebetsong sistimi ea mabone hape.
Ho khetha khetho e phahameng ea ho boloka matla ho itšetlehile ka litlhoko tse khethehileng tsa mabone.Li-Photocell li hokahana le liphetoho tsa khanya ea tlhaho 'me li loketse lits'ebetso moo ho tsamaisana hona ho leng bohlokoa.Ka lehlakoreng le leng, li-sensor tsa motsamao li na le bokhoni ba ho arabela boteng ba motho, li ipabola libakeng tseo ho tsona ho hlokahalang mabone.
Leha ho le joalo, bakeng sa tharollo e hlophisitsoeng e lumellanang le litlhoko tsa hau tse ikhethileng, hlahloba mefuta ea rona ea mahlale a mabone a mabone hoChiswear.
Qetello
Ha e le hantle, phapang pakeng tsa li-photocell le li-motion sensors e itšetlehile ka tšusumetso ea tsona ea mantlha.Li-photocell li sebetsa ho latela liphetoho tsa leseli le tikolohong, khanya e hlophisitsoeng hantle ha e arabela.Ka lehlakoreng le leng, li-sensor tsa motsamao li kenella tšebetsong ha li bona motsamao, e leng ho susumetsang ts'ebetso ea lisebelisoa tsa mabone.Khetho lipakeng tsa tse peli e ipapisitse le litlhoko tse fapaneng tsa tekheniki.Kahoo, ebang ke khanya e hlophisitsoeng hantle kapa e arabelang motsamao, li-sensor tsena li fana ka litlhoko tse fapaneng ho latela theknoloji ea mabone a bohlale.
Nako ea poso: Feb-02-2024