Hauv daim ntawv no peb yuav tshawb txog qee qhov kev sib txuas lus ntawm cov cuab yeej siv muag khoom nyob rau hauv lub khw muag khoom, thiab yuav ua li cas muab qhov tseeb Low-power MCU, wireless technology thiab mesh cov qauv siv rau kev sib txuas lus hauv tsev los txhim kho kev lag luam. Tsis tas li ntawd xwb, peb yuav tshawb txog cov ntsiab lus uas yuav tsum tau ntxiv rau qhov sib txuas ntawm cov ntse uas muaj qhov muag qis rau cov nquag LED, nrog rau kev sib piv ntawm cov wireless technologies tseem ceeb, thiab cov lag luam-ua wireless Gecko Multi-Protocol Wireless SOC Raw rau Silicon Labs (los yog "Science Science" ").
Vim li cas ntse teeb pom kev tsis tau hla lub sib faib
Los ntawm cov roj teeb ntawm lub qhov muag mus rau cov teeb pom kev zoo rau cov LEDs, hom qij muaj 140 xyoo ntawm kev loj hlob, thiab LEDs yuav yog ib qho tseem ceeb tshaj. Ntxiv dua yog, qhov kev txawj ntse tsim los tsim Edison tsis xav txog kev siv lub teeb qhov muag teeb.
Tab sis qhov sib txuas ntawm kev sib txuas tau ntev ntev lawm, yog li vim li cas nws ho tsis tau ua tiav ib qho kev lag luam zoo li lwm tus neeg siv khoom siv rau hauv Internet?
1. Kev paub teeb pom kev zoo txawj ntse tsis yooj yim, tus nqi
Ib qho teeb meem nkag mus yog qhov nyiaj ua hauj lwm uas yuav tsum tau txhim kho cov teeb pom kev sib txuas. Txoj hauj lwm no tsis yog ib qho yooj yim. Tus neeg siv yuav tsum hloov tus tes hloov, uas txhais tau tias txiav tawm lub hwj chim ntawm qhov pib hloov, tshem qhov hloov, thiab hloov nws nrog tus tshiab hloov. Cov theem ntawm cov kev txhim kho hauv tsev no muaj dhau mus cuag ntau tus tswv tsev. Lwm qhov tseem ceeb uas khi txoj kev lag luam yog qhov nqi. Raws li nrog txhua yam, qhov kev saws me nyuam yuav nce ntxiv mus ntev npaum li tus neeg tau txais kev pab txo nqi. Tshiab keyboards, thaiv thiab installation ntawm kho vajtse Circuit Court ntawm cov khoom siv dag zog yog tsis pheej yig, txawm tias lub LED nrov heev, tus nqi tseem yog ib qho chaw khuam siab. Tab sis tam sim no, yam tau hloov lawm.
Hauv 2014, tus qauv qij LED tau luv nqi ntawm $ 25, thiab hnub no tus nqi tsuas yog hais txog $ 2. Ib lub tsev neeg raug American muaj 40 tus neeg lampholders, thiab xav txog tias tus nqi yuav ib lub teeb nrig tau poob los ntawm ze li ntawm US $ 1,000. Tsis tas li ntawd, cov txiaj ntsim los ntawm ntau cov lus sib yeem yooj yim thiab yooj yim ntawm kev siv ua kom muaj kev paub zoo dua qub thiab kev pabcuam zoo ntxiv. Koj tuaj yeem xa lub network nrog Bluetooth rau ZigBee ntaus ntawv, lossis koj tuaj yeem khiav ZigBee lossis xov thiab Bluetooth tib lub sijhawm.
Ntxiv rau nqi, LED qhov muag teev muaj tiag tes-on daws. Tsuas tig lub teeb rau hauv lub teeb uas twb muaj lawm thiab txuas tam sim ntawd los ntawm lub smartphone. Qhov kev sib txuas ubiquitous kuj yog ib qho loj zoo ntawm LED. Yuav luag txhua tus neeg siv smartphone paub siv kev sib txuas. Yog li ntawd, tsuas yog cov LEDs tau kov ob yam kev nyuab loj: yooj yim rau nruab thiab yooj yim siv.
2. Cov txheej txheem wireless qauv yog sib xyaw, ntau tus qauv tsim qauv yog tab tom nrhiav tos
Ib qho chaw khuam siab uas peb tau hais, cov kev cai sib txawv ntawm kev pom zoo, daws tau. Niaj hnub no, cov qij feem ntau sib txuas siv ZigBee lossis Low-power bluetooth. Cov kev sib txuas sib txuas siv tau siv kev cai raws li ZigBee. Muaj ntau cov txheej txheem tau los ua ib qho tseem ceeb vim hais tias, thaum txhua tus txheej txheem muaj nws qhov zoo thiab qhov tsis zoo, cov chaw tsim tshuaj tsis xav raug kev raug tshem tawm ntawm kev sib tw. Yog li ntawd, yog tias txoj kev daws tso cai rau cov neeg tsim khoom los txiav txim siab uas cov txheej txheem twg yog qhov zoo tshaj plaws rau lawv daim ntawv thov, qhov kev daws yuav qhib lub lag luam nyob rau hauv ib txoj kev uas tseem tsis tau tuaj. Lwm qhov tseem ceeb hauv kev xaiv ib qho kev sib txuas lus ntawm wireless yog qhov kev nyiam lub tebchaws.
ZigBee, piv txwv li, muaj kev muaj zog hauv Tebchaws Asmeskas, tab sis tsis nyob hauv Asia. Yog li ntawd, cov neeg muag khoom yuav raug yuam kom tsim ib qho khoom tsim ntawm ZigBee nyob rau hauv North America thiab tsim dua ib qho ntawm cov khoom siv uas siv lub tshuab hluav taws xob Low-power hauv Asia. Txij ntawm no mus, koj yuav tsum silicon labs cov neeg pabcuam los pab.
Ob qho tib si tam sim no thiab yav tom ntej, EFR32 wireless gecko tshiab yuav ua rau kev sib txuas tau yooj yim. Gecko wireless tshiab muaj ntau lub cim xeeb, muab cov nta xws li wireless software tshiab, thiab txhawb kev siv cov txheej txheem kom zoo thiab tsim kho raws cov txheej txheem.
Piv txwv, yog tias tus neeg muas zaub yuav ib lub lumineire uas siv ZigBee nkaus xwb, koj yuav tsum ua kom paub tseeb tias lub luminaire txuas nrog rau ZigBee network los yog lub rooj vag uas twb muaj lawm. Txawm li cas los xij, nrog ntau tus neeg pab txhawb, kawg cov neeg siv tsis tas yuav paub tias hom kev network lawv txuas nrog.
Yog hais tias tus neeg muag khoom txhawb nqa ZigBee thiab Bluetooth, qhov teeb meem yuav hloov. Cov cuab yeej sai rau Bluetooth thiab tswj tau los ntawm cov ntawv siv smartphone. Daim ntawv thov tuaj yeem nrhiav lwm tus tes hauj lwm thiab koom yog tias ZigBee network pom zoo. Tus ntaus ntawv yuav muab teeb tsa los yog muab siv ua ZigBee ntaus ntawv. Thaum kawg cov neeg siv tsis tas yuav paub dab tsi yog mus, tshwj tsis yog siv daim ntawv thov, tsis muaj kev txhawj xeeb txog lwm yam.
Zoo sib xws, ntxiv cov gateways tuaj yeem txuas lub network dhau lub zos qhov chaw. Los ntawm txuas lub teeb pom kev zoo rau lub router, cov cuab yeej tswj tau thiab saib xyuas thaum tus neeg siv tsis nyob hauv tsev.
Thaum tag nrho cov no tshwm sim, tus neeg siv yuav tsis paub txog txhua yam txheej xwm kev txuas uas tshwm sim hauv keeb kwm yav dhau. Nws ua haujlwm ntsiag to.
Tam sim no, qhov yooj yooj yim thiab yooj yim ntawm kev siv ntawm ntau tus raws tu qauv compatibility tau dhau los ua ib qho kev sib tw zoo dua,
Npaj kom muaj kev paub zoo dua qub thiab siv cov ntaub ntawv zoo.
Ua rau cov khoom siv hluav taws xob coj ua ke
LED qhov muag teeb tau hloov zuj zus tuaj ob peb tiam thiab tam sim no muaj xim zoo tshuav, muaj kev ntseeg siab thiab qis dua. Muaj ntau cov noob qoob loo ua cov ntsia saib yuav ua li cas los tsim ntau cov txuj ci ntse ntse. Ntxiv txuas wireless connectivity rau LED qhov muag teev, qee qhov teeb meem tsim teeb meem yuav tsum tau kov yeej. RF modules rau ZigBee thiab Bluetooth Smart yog yooj yim tau. Los ntawm ib qhov chaw siab pom, cia li muab tus qauv (RF) rau qhov tus qauv tsim muaj rau yooj yim heev.
Cov foob pob hluav taws xob hauv cov qij xaim feem ntau muaj nyob rau hauv thiab muaj qee cov khoom hluav taws xob ntau. Cov hluav taws xob hluav taws xob feem ntau ua rau cov roj teeb nyob rau hauv qhov tam sim no kom ncav tau qhov ci ntsa iab thiab tsis txawv ntawm qhov input voltage lossis temperature. Lub tshuab hluav taws xob tiv thaiv kuj yog ib qho zoo siv zog thiab siv tau nrog cov pa phab ntsa.
Pmic feem ntau muaj xws li lub hwj chim pab cuam rau lub sijhawm nws tus kheej. Pmic Pab txhawb nqa hluav taws xob kuj siv tau rau MCU, Wireless SOC lossis RF module fais fab. Lub hwj huam pab cuam feem ntau yog ib qho tsis ruaj khov 10 txog 15V fais fab mov. Yog li no, ib tug neeg tswj qhov ncaj qha yuav tsum kom txo qhov hluav taws xob no kom muaj kev ruaj khov 3V lossis 1. 8V zog.
Qhov thib ob kev sib tw yog yuav ua li cas tua cov LEDs los yog dimming cov LEDs. Ib txoj kev yog ntxiv MOSFET ntawm lub cathode thiab hauv av ntawm LED kom lub MCU siv los tswj kev tswj. Yog hais tias Pmic yog pib tsim los rau qhov khoom siv tas mus li, qhov txujci no muaj qee cov teeb meem. Disabling pmic kuj ua rau lub cev tsis muaj zog thiab yog li ntawd tsis muaj.
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Circuitry xav tau ntxiv kev txawj ntse txuas rau cov qoob loo LED
Yav dhau los tiam ntawm ntse ntse interconnect LED qhov muag teev siv hloov cov qauv yooj yim LED teeb tsim. Lub cim ntxiv ntawm ntse LED qhov muag teev ua ke nrog cov khoom siv hluav taws xob nrog lub sijhawm ligic tsim rau cov ntse qij. Cov qauv no muaj xws li lub tshuab fais fab ruaj khov uas tsis muaj zog thiab yeej tswj tau cov teeb ci uas tsis muaj MOSFET ntxiv.
Cov qauv kev txuag hluav taws xob xws li EPA Energy STAR thiab lub California Energy Commission (CEC) lub npe 20 lub hom phiaj hluav taws xob hluav taws xob yog yuav tsum tau ua kom tau tam sim no tam sim no los yog absorbed tam sim no. Lub Hwj Huv Lub Cev Muaj Teeb Meem Kev Zog 2. Cov ntawv 0 teev hais tias lub hwjchim ntawm lub hwjchim yuav tsum qis dua li ib lub MW. CEC lub npe ntawm 20 yog muaj zog dua, qhia tias nyob rau hauv hom kev npaj siab, lub hwj chim yuav tsum qis dua MW. Txawm hais tias lub hwj huam transceiver Wireless nyob deb hauv qab no, nws tseem yog ib qho kev sib tw hloov AC kab voltage rau RF transceiver voltage. Cov hluav taws xob pab txhawb nqa yuav tsum muaj ntau tshaj 50% efficiency thiab tsawg dua 100mW ntawm kev siv tam sim no rau RF module los muab kwv yees li MW hwj chim.
RF Module thiab cov kav hlau txais xov layout nthuav tawm qee qhov kev tsim lub cev. Ballast Circuit Court Board ntawm cov teeb pom kev yooj yim LED feem ntau muaj ib qho thaiv teeb meem nyob ib ncig ntawm nws kom txo tau cov EMI ntawm lub hwj huam hloov. Ntse LED teeb tsim qauv xav shielding ballast, thiab RF muab lub kav hlau txais xov zoo. Yog hais tias tus RF module muab tso ze ze ntawm sab saum toj ntawm qhov muag teev, tus PCB yooj yim siv tau ntawm tus qauv yuav ua haujlwm. Txawm li cas los xij, qhov no yuav cuam tshuam nrog lub teeb siv hluav taws xob thiab ua rau cov ntse nruab nrab ntawm cov hluav taws xob kub. Tus neeg tsim daim qauv xav kom ua tib zoo xav txog kev cuam tshuam ntawm RF kev ua haujlwm ntawm qhov muaj teeb meem. Txhim khu kev txuas zoo yog qhov tseem ceeb rau cov neeg siv khoom.
Qhov kawg tab sis tsis tsawg, qhov kub qhov chaw ntawm RF module kuj yog kev saib xyuas. Hom phiaj, RF modules yuav tsum nyob deb ntawm lub tshav kub ntawm cov hlab ntsha ntawm LED thiab ballast hauv tshuab. Txawm li cas los, lub tswv yim yog tej yam tsis zoo. Qhov kev ntseeg tau ntawm LEDs thiab wireless SOC tuaj yeem kho tau zoo dua los ntawm kev ntsuas kub ntawm LEDs thiab wireless SOC thiab dimming LEDs kom tsis txhob tshav kub. Lub thermistor uas ze ntawm LED tuaj yeem soj ntsuam qhov kub thiab txias, thaum Wireless Soc yuav muaj qhov ntsuas kub nti.
Wireless hloov tshiab thiab ntau khau raj loader
Thaum kawg, cov cuab yeej uas twb muaj lawm uas tsim rau cov kev xav tau yav tom ntej yog ib qho tseem ceeb ntawm kev ua haujlwm zoo. Hloov cov ntaub ntawv tshiab rau cov khoom siv hluav taws xob tsis tas yuav tsum cia lwm tus txhais tau tias tus neeg muag khoom tuaj yeem nqa cov kev ua haujlwm tshiab rau cov khoom siv uas twb muaj lawm.
Raws li peb tau sib tham ua ntej, nws tsis yog qhov tsawg tshaj plaws rau ib tsev neeg muaj 40 qhov muag teeb. Kev hloov ntawm txhua qhov teebmeem yuav ua rau lub sijhawm thaum tus kab Bluetooth siab tshaj tawm, tabsis koj tsis tas yuav txhawj txog qhov tam sim no.
Koj tsis tuaj yeem siv kho dua tshiab rau ZigBee lossis Bluetooth los ntawm kev siv ntau hom khau raj uas siv rau tag nrho cov qauv siv wireless. Koj yuav muaj peev xwm hloov los ntawm ZigBee thiab Bluetooth raws li xav tau.
Cov khoom muag zoo tshaj plaws: 90W Hwjchim Uas Txuag 120lm / W LED teeb lub teeb , 150W Tuag Raug Txhuas Dua Sab Nres Loj Dua Hluav Taws Xob LED Teeb Txoj Kev , 120W Zog Daj Chaw Pua Hluav Taws Chaw Sab Nres , 60W 120lm / W Highbright Slim LED Teeb
