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Passive Sensor yog dab tsi?
Tus Sau: Li Ai Qhov Chaw: Ulink Media Passive Sensor yog dab tsi? Passive sensor tseem hu ua lub zog hloov pauv sensor. Ib yam li Internet ntawm Yam, nws tsis xav tau lub zog sab nraud, uas yog, nws yog lub sensor uas tsis tas yuav siv lub zog sab nraud, tab sis kuj tuaj yeem tau txais lub zog los ntawm lub sensor sab nraud. Peb txhua tus paub tias cov sensors tuaj yeem muab faib ua cov sensors kov, cov sensors duab, cov sensors kub, cov sensors txav mus los, cov sensors txoj haujlwm, cov sensors roj, cov sensors lub teeb thiab cov sensors siab raws li t...Nyeem ntxiv -
VOC, VOCs thiab TVOC yog dab tsi?
1. VOC Cov tshuaj VOC yog hais txog cov tshuaj organic uas tsis muaj zog. VOC sawv cev rau Volatile Organic compoundsS. VOC feem ntau yog cov lus txib ntawm cov organic matter; Tab sis lub ntsiab lus ntawm kev tiv thaiv ib puag ncig yog hais txog ib hom tshuaj organic uas tsis muaj zog uas ua haujlwm, uas tuaj yeem tsim kev puas tsuaj. Qhov tseeb, VOCs tuaj yeem muab faib ua ob pawg: Ib qho yog lub ntsiab lus dav dav ntawm VOC, tsuas yog dab tsi yog cov tshuaj organic uas tsis muaj zog lossis nyob rau hauv cov xwm txheej dab tsi yog cov tshuaj organic uas tsis muaj zog; Lwm tus ...Nyeem ntxiv -
Kev Tsim Kho Tshiab thiab Kev Tsaws - Zigbee yuav loj hlob zoo hauv xyoo 2021, tso lub hauv paus ruaj khov rau kev loj hlob txuas ntxiv hauv xyoo 2022
Cov Lus Cim Los Ntawm Tus Kws Kho: Qhov no yog ib tsab xov xwm los ntawm Connectivity Standards Alliance. Zigbee coj cov qauv puv ntoob, qis zog thiab ruaj ntseg rau cov khoom siv ntse. Cov qauv thev naus laus zis no tau ua pov thawj los ntawm kev ua lag luam txuas cov tsev thiab cov tsev thoob plaws ntiaj teb. Xyoo 2021, Zigbee tau tsaws rau ntawm Mars hauv nws lub xyoo 17th ntawm kev muaj, nrog ntau dua 4,000 daim ntawv pov thawj thiab lub zog zoo kawg. Zigbee hauv xyoo 2021 Txij li thaum nws tso tawm hauv xyoo 2004, Zigbee ua tus qauv wireless mesh network tau dhau los ntawm 17 xyoo, xyoo yog qhov kev hloov pauv ntawm t...Nyeem ntxiv -
Qhov txawv ntawm IOT thiab IOE
Tus Sau: Tus Neeg Siv Tsis Qhia Npe Txuas: https://www.zhihu.com/question/20750460/answer/140157426 Qhov Chaw: Zhihu IoT: Lub Internet ntawm Yam. IoE: Lub Internet ntawm Txhua Yam. Lub tswv yim ntawm IoT tau raug thov thawj zaug nyob ib puag ncig xyoo 1990. Lub tswv yim IoE tau tsim los ntawm Cisco (CSCO), thiab Cisco CEO John Chambers tau hais txog lub tswv yim IoE ntawm CES thaum Lub Ib Hlis 2014. Tib neeg tsis tuaj yeem khiav dim ntawm cov kev txwv ntawm lawv lub sijhawm, thiab tus nqi ntawm Is Taws Nem tau pib pom nyob ib puag ncig xyoo 1990, tsis ntev tom qab nws pib, thaum lub tswv yim ...Nyeem ntxiv -
Txog Zigbee EZSP UART
Tus Sau: TorchIoTBootCamp Qhov Txuas: https://zhuanlan.zhihu.com/p/339700391 Los ntawm: Quora 1. Kev Taw Qhia Silicon Labs tau muab kev daws teeb meem host + NCP rau Zigbee gateway tsim. Hauv cov qauv no, tus tswv tsev tuaj yeem sib txuas lus nrog NCP los ntawm UART lossis SPI interface. Feem ntau, UART yog siv vim nws yooj yim dua li SPI. Silicon Labs kuj tau muab ib qho project piv txwv rau tus tswv tsev program, uas yog tus qauv Z3GatewayHost. Tus qauv khiav ntawm Unix-zoo li system. Qee tus neeg siv khoom yuav xav tau ib qho...Nyeem ntxiv -
Kev Sib Koom Ua Ke Hauv Huab: Cov khoom siv Internet ntawm Yam raws li LoRa Edge txuas nrog Tencent huab
Cov kev pabcuam raws li LoRa Cloud™ tam sim no muaj rau cov neeg siv khoom los ntawm Tencent Cloud Iot development platform, Semtech tshaj tawm ntawm lub rooj sib tham xov xwm rau hnub tim 17 Lub Ib Hlis, 2022. Raws li ib feem ntawm LoRa Edge™ geolocation platform, LoRa Cloud tau koom ua ke rau hauv Tencent Cloud iot development platform, ua rau cov neeg siv Suav teb tuaj yeem txuas LoRa Edge-based iot devices rau Huab sai sai, ua ke nrog Tencent Map qhov kev ntseeg siab thiab kev pabcuam siab Wi-Fi qhov chaw. Rau cov lag luam Suav...Nyeem ntxiv -
Plaub Yam Ua Rau Industrial AIoT yog Qhov Nyiam Tshiab
Raws li daim ntawv tshaj tawm tshiab txog kev siv AI thiab AI Market Report 2021-2026, tus nqi siv AI hauv kev teeb tsa kev lag luam tau nce ntxiv los ntawm 19 feem pua mus rau 31 feem pua hauv ob xyoos xwb. Ntxiv rau 31 feem pua ntawm cov neeg teb uas tau siv AI tag nrho lossis ib feem hauv lawv cov haujlwm, lwm 39 feem pua tam sim no tab tom sim lossis sim cov thev naus laus zis. AI tab tom tshwm sim ua ib qho thev naus laus zis tseem ceeb rau cov chaw tsim khoom thiab cov tuam txhab hluav taws xob thoob ntiaj teb, thiab kev tshuaj xyuas IoT kwv yees tias kev lag luam A...Nyeem ntxiv -
Yuav tsim lub tsev ntse raws li zigBee li cas?
Lub tsev ntse yog lub tsev ua lub platform, kev siv cov thev naus laus zis sib txuas lus, thev naus laus zis sib txuas lus hauv network, thev naus laus zis ruaj ntseg, thev naus laus zis tswj tsis siv neeg, thev naus laus zis suab thiab video los koom ua ke cov chaw hauv tsev neeg, teem sijhawm los tsim cov chaw nyob zoo thiab kev tswj hwm tsev neeg, txhim kho kev ruaj ntseg hauv tsev, kev yooj yim, kev nplij siab, kev kos duab, thiab paub txog kev tiv thaiv ib puag ncig thiab kev txuag hluav taws xob. Raws li cov lus txhais tshiab kawg ntawm sm...Nyeem ntxiv -
Qhov txawv ntawm 5G thiab 6G yog dab tsi?
Raws li peb paub, 4G yog lub caij nyoog ntawm mobile Internet thiab 5G yog lub caij nyoog ntawm Internet ntawm Yam. 5G tau paub dav rau nws cov yam ntxwv ntawm kev kub ceev, qis latency thiab kev sib txuas loj, thiab tau maj mam siv rau ntau yam xwm txheej xws li kev lag luam, telemedicine, kev tsav tsheb ywj pheej, lub tsev ntse thiab neeg hlau. Kev txhim kho ntawm 5G ua rau cov ntaub ntawv mobile thiab tib neeg lub neej tau txais qib siab dua ntawm kev sib txuas. Tib lub sijhawm, nws yuav hloov pauv hom kev ua haujlwm thiab kev ua neej ntawm ntau yam kev lag luam. Nrog rau daim lev...Nyeem ntxiv -
COV LUS QHIA TXOG LUB CAIJS THIAB IB XYOO TSHIAB NYOB ZOO!
Christmas 2021 If you are having trouble reading this email, you may view the online version. ZigBee ZigBee/Wi-Fi Smart Pet Feeder Tuya Touchscreen ZigBee Multi-Sensor Power Clamp Meter Wi-Fi/BLE version Thermostat Gateway PIR323 PC321 SPF 2200-WB-TY PCT513-W SEG X3 Sent by O WON Technology Inc. For more information about devices, please visit www.owon-smart.com or send your inquiry to sales@owon.comNyeem ntxiv -
Tom qab ntau xyoo tos, LoRa thaum kawg tau dhau los ua tus qauv thoob ntiaj teb!
Yuav siv sijhawm ntev npaum li cas rau thev naus laus zis kom dhau los ntawm qhov tsis paub mus rau qhov ua tus qauv thoob ntiaj teb? Nrog LoRa tau pom zoo los ntawm International Telecommunication Union (ITU) ua tus qauv thoob ntiaj teb rau Internet of Things, LoRa muaj nws cov lus teb, uas tau siv sijhawm li kaum xyoo raws txoj kev. LoRa txoj kev pom zoo raug cai ntawm ITU cov qauv yog qhov tseem ceeb: Ua ntej, thaum cov tebchaws ua kom nrawm hloov pauv digital ntawm lawv cov kev lag luam, kev koom tes tob ntawm cov qauv...Nyeem ntxiv -
WiFi 6E yuav luag txog lub khawm sau qoob loo lawm
(Ceeb Toom: Tsab xov xwm no tau txhais los ntawm Ulink Media) Wi-fi 6E yog ib qho tshiab rau Wi-Fi 6 thev naus laus zis. Tus "E" sawv cev rau "Extended," ntxiv ib qho 6GHz band tshiab rau thawj 2.4ghz thiab 5Ghz bands. Hauv peb lub hlis thawj zaug ntawm xyoo 2020, Broadcom tau tso tawm cov txiaj ntsig sim thawj zaug ntawm Wi-Fi 6E thiab tso tawm lub ntiaj teb thawj wi-fi 6E chipset BCM4389. Thaum Lub Tsib Hlis 29, Qualcomm tau tshaj tawm Wi-Fi 6E chip uas txhawb nqa routers thiab xov tooj. Wi-fi Fi6 yog hais txog tiam 6th ntawm w...Nyeem ntxiv