Inkqubo yokukhanyisa ehlakaniphile-i-Optical Sensor Chip

Ngokuphuculwa kwemigangatho yokuphila kwabantu, iintsapho ezininzi ngakumbi ziqala ukufakaukukhanya okuhlakaniphileiinkqubo ngexesha lokuhombisa ukubonelela ngeenkonzo eziphezulu kunye nezitofotofo.Iinkqubo zokukhanyisa ekhaya ezihlakaniphile zinokuphucula umgangatho wokukhanya kwendawo yokuhlala kwaye zijolise ngokupheleleyo ebantwini.Ukuthathela ingqalelo ngokupheleleyo imbonakalo yabantu, kunye nokuthathela ingqalelo "ingxaki yexesha lonyaka" ebangelwa kukuncipha kokukhanya kwexesha lonyaka, ukudala indawo yokuhlala eyeyakho, yobugcisa, etofotofo kunye nentle, kodwa inkqubo yokukhanyisa ibisoloko iyindalo. Izinto ezibalulekileyo zokusetyenziswa kwamandla okwangoku zithwaxwa yinkunkuma enkulu, ngoko ke uphuhliso lokukhanya okukrelekrele lubaluleke kakhulu.

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Iiteknoloji zolawulo ezine zeukukhanya okuhlakaniphile:

Isibane solawulo olukude:Izixhobo zokukhanyisa zilawulwa ngemiqondiso yerediyo.Unokusebenzisa umxhasi wefowuni ephathwayo ukulawula ukude ukutshintshela, kwaye ezinye zixhotyiswe ngeesokethi zokutshintsha kunye nee-transmitter xa uzithenga.

Ukuva nge-infrared:Ngokubamba imitha ye-infrared yobude obukhethekileyo bokulawula izibane kunye nokucima, ukukhanya okulibazisekayo kunokuphumeza umphumo "wezibane xa abantu beza kwaye bakhanyise xa abantu behamba".

Ukukhanyisa okudibeneyo:Kule mihla, izibane ezidityanisiweyo ezenziwe ngemithombo yokukhanya ezininzi ziye zakhula kakhulu, kwaye zombini imiboniso kunye nokukhanya kombala kunokudityaniswa ngokukhululekileyo.

Ukukhanya okuchukumisayo:Utshintsho lweCapacitance lubangelwa kukuchukumisa umnwe ukulawula izibane.I-insulation kunye neempawu zokungena kwamanzi zifanelekile kumagumbi okuhlambela, iikhikhini kunye nezinye iindawo.

Imisebenzi emithandathu emikhulu yeukukhanya okuhlakaniphile:

1. Umsebenzi wokulawula ixesha likuvumela ukuba ulungelelanise ngokukhululekile ixesha lokutshintsha ukukhanya, njengoko ukhetha kwaye uyisebenzise, ​​​​kwaye kuya kukukhonza lonke ixesha.

2. Ulawulo oluphakathi kunye nomsebenzi wamanqaku amaninzi: Itheminali kuyo nayiphi na indawo inokulawula izibane kwiindawo ezahlukeneyo;okanye iitheminali kwiindawo ezahlukeneyo zinokulawula ukukhanya okufanayo.

3. Igcwele, icinywe ngokupheleleyo kunye nemisebenzi yememori.Izibane zenkqubo yokukhanyisa yonke zinokuvulwa kwaye zicinywe ngokucofa kanye.Akukho mfuneko yokucofa amaqhosha elinye ngalinye ukucima okanye ukukhanyisa izibane, ukunciphisa inkathazo engeyomfuneko.

4. Useto lwescene luseta imowudi esisigxina, kwaye inokulawulwa ngokucofa kube kanye emva kokwenza inkqubo kube kanye.Okanye khetha useto lwasimahla, lunike imisebenzi emininzi ngokweemfuno zakho zobuqu, kwaye ulawule ikhaya lakho ngezimvo zakho.

5. Umsebenzi wokuqalisa othambileyo: Xa ukukhanya kulayitiwe, ukukhanya ngokuthe ngcembe kutshintsha ukusuka kumnyama ukuya kukukhanya.Xa isibane sicinyiwe, ukukhanya kutshintsha ngokuthe ngcembe ukusuka ekukhanyeni ukuya kumnyama.Oku kuthintela utshintsho olukhawulezileyo ekukhanyeni ukuba lungacaphukisi iliso lomntu, lunikeze isithinteli kwiliso lomntu kunye nokukhusela amehlo.Kwakhona kuthintela impembelelo yokutshintsha ngokukhawuleza kwiqondo eliphezulu langoku kunye nokushisa okuphezulu kwi-filament, ikhusela ibhalbhu, kwaye yandisa ubomi benkonzo.Isenokukhanyisa kancinane ukukhanya xa abantu besondela kuyo, ize ithobe kancinane njengoko umntu ehamba, okonga umbane ngokufanelekileyo.

6. Umsebenzi wokulungiswa kokukhanya kokukhanya Nokuba yeyiphi indawo oyenzayo, ungahlengahlengisa imo yemeko kunye nokukhanya kokukhanya okufunayo ngokwesibhedlele sakho.Ukukhanya okukhanyayo okwahlukileyo kunokulungiswa ukufumana iindwendwe, amaqela, iimuvi, kunye nokufunda.Ukukhanya okuncinci kunye nobumnyama kunceda ukuba ucinge, ngelixa ukukhanya okuqaqambileyo kwenza umoya ube nomdla ngakumbi.Le misebenzi iluncedo kakhulu.Ungacinezela kwaye ubambe iswitshi yasekhaya ukuze ukhanyise kwaye ufiphaze ukukhanya, okanye ungasebenzisa isilawuli esisembindini okanye isilawuli kude ukulungisa ukuqaqamba kwesibane ngokucofa nje iqhosha elinye.

 

Izivamvo zokukhanya ezikwi-Ambient zenziwa ikakhulu zizinto ezibonisa ukukhanya.Amacandelo e-Photosensitive akhula ngokukhawuleza, kunye neentlobo ezahlukeneyo kunye nokusetyenziswa okubanzi.Isivamvo sokukhanya kwe-ambient sinokubona iimeko zokukhanya ezingqongileyo kwaye sixelele i-chip chip ukuba ilungelelanise ngokuzenzekelayo ukukhanya kokukhanya kokukhanya ukunciphisa ukusetyenziswa kwamandla emveliso.Umzekelo, kwii-aplikeshini eziphathwayo ezifana neeselfowuni, iincwadana zamanqaku, kunye neetafile, isiboniso sisebenzisa ukuya kuthi ga kwi-30% yamandla ebhetri ewonke.Ukusetyenziswa kwezinzwa zokukhanya kwe-ambient kunokunyusa ixesha lokusebenza kwebhetri.Kwelinye icala, inzwa yokukhanya kwe-ambient inceda isiboniso sikhuphe umfanekiso othambileyo.Xa ukukhanya kwe-ambient kuphezulu, isiboniso se-LCD sisebenzisa isivamvo sokukhanya se-ambient siya kulungelelanisa ngokuzenzekelayo ekukhanyeni okuphezulu.Xa indawo yangaphandle imnyama, umboniso uya kulungelelaniswa nokukhanya okuphantsi.Isivamvo sokukhanya kwe-ambient sidinga ifilimu ye-infrared cutoff kwichip, okanye ifilimu enepateni ye-infrared cutoff ebekwe ngokuthe ngqo kwi-silicon wafer.

 

I-WH4530A iqaliswe yi-Taiwan Wanghong yinzwa yokukhanya komgama wokukhanya odibanisa i-sensor yokukhanya kwe-ambient (ALS), i-sensor ye-proximity sensor (PS) kunye nokukhanya okuphezulu kwe-infrared ukukhanya kwe-LED kwelinye;uluhlu lunokulinganiswa ukusuka kwi-0-100cm;Ukusebenzisa i-interface ye-I2C, inokufezekisa imisebenzi efana ne-ultra-high sensitivity, uluhlu oluchanekileyo kunye noluhlu olubanzi lokufumanisa.

Le chip isombulula iziphene ze-infrared yendabuko, i-ultrasonic kunye ne-radio frequency sensors esondele njenge-sensitivity ephantsi, isantya sokuphendula esicothayo, ukuthembeka okuphantsi, kunye nokusetyenziswa kwamandla aphezulu.Yamkela uyilo oluphezulu lwe-optical, isenza i-sensor yokusondela ibencinci ngobukhulu, iphezulu kwi-frequency yokulinganisa, kwaye inokuthenjwa.Ephakamileyo, inika i-spectrum esondeleyo kwimpendulo yamehlo omntu, inokusebenza ebumnyameni ukuqondisa ukukhanya kwelanga;inokubona ukukhanya okubonakalayo kwe-infrared, ngokuchaneka okuphezulu kunye nokungakhuseleki okugqwesileyo.

I-sensor yokusondela (PS) ine-940nm eyakhelweyo yokucoca ukukhuseleka kokukhanya kwe-ambient.Ke ngoko, i-PS inokubona ukukhanya kwe-infrared ebonakalisiweyo ngokuchaneka okuphezulu kunye nokungakhuseleki okugqwesileyo;inokusekwa kwinqanaba elilungileyo, kwaye ubumnyama bayo buncinci., impendulo yokukhanya ephantsi kunye novakalelo oluphezulu;njengoko ukukhanya kusanda, utshintsho lwangoku ngokuhambelana;ukuhlangabezana neemfuno zeemeko ezahlukeneyo zezicelo.

uphawu:

I-l2C interface (400kHz/s imowudi ekhawulezayo)

Unikezelo lwamandla ombane 2.4V ~ 3.6V

Isivamvo sokukhanya kwe-Ambient:

-I-spectrum isondele kwimpendulo yeliso lomntu

-Anti-fluorescent ukukhanya ukulayita

-Inzuzo ekhethiweyo kunye nesisombululo (ukuya kuthi ga kwi-16 bits)

-Uvakalelo oluphezulu kunye noluhlu olubanzi lokufumanisa

-Ukuchaneka okuphezulu kokukhanya kunye nomlinganiselo wokukhanya

Isivamvo sokusondele:

-Kucetyiswa umgama wokusebenza <100cm

-Inzuzo ekhethiweyo kunye nesisombululo (ukuya kuthi ga kwi-12 bits)

-Programmable PWM kunye LED yangoku

-Intelligent cross talk calibration

-Imowudi yesantya yokuphucula ixesha lokuphendula.

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I-WH4530A i-proximity sensing chip isetyenziswa kwiimveliso ezininzi zabathengi ngenxa yeenzuzo zayo zokusebenza zokungaqhagamshelwa, ubuntununtunu obuphezulu kunye nokuchaneka okuphezulu;Iimveliso zisetyenziswa kakhulu kwizitshixo zocango ezihlakaniphile, izixhobo eziphathwayo, i-elektroniki yabathengi, amakhaya ahlakaniphileyo, kunye nothintelo lokulwa ne-myopia.Izixhobo kunye nokunye.


Ixesha lokuposa: Feb-28-2024