Anti-COVID-19 Bluetooth Infrared Thermometer

Tafole ea likateng

Joalo ka ha re tseba, maemong a Marang-rang a Lintho, ho fumana le ho sebelisoa ha tlhahisoleseling ea sebaka ho ntse ho ba bohlokoa le ho feta. Ha ho bapisoa le boemo ba kantle, tikoloho ea ts'ebetso ea boemo ba ka tlung e rarahane ebile ha ea tiea, 'me theknoloji ea eona e fapane haholo. Mohlala, basebetsi ba bohlale ba feme le taolo ea thepa le kemiso, taolo ea polokeho ea tlhahiso, ts'ebetso ea ho batla likoloi tse pakang ka tlas'a lefatše, basebetsi ba bohlale ba meaho / taolo ea maemo a baeti, ho tsamaisa sebaka sa lipontšo, jj.

Ka kakaretso, re ka arola mekhoa ea ho beha maemo ka hare ho ntlo WiFi positioning, ZigBee positioning, Bluetooth positioning, UWB positioning, RFID positioning, satellite positioning, low-frequency trigger positioning, base station positioning, acoustic positioning, optical positioning, geomagnetic positioning, joalo-joalo. Ha re buisaneng ka mekhoa e meraro e tloaelehileng ea ho beha sebaka ka tlung ea WiFi, UWB. le Bluetooth.

Sebaka sa Wi-Fi se ile sa qala ho sebelisoa tšimong ea tlhokomelo ea basebetsi ho latela li-tag tsa boemo ho pota 2010. Ka 2013, lits'ebetso tse kang ho lemoha Wi-Fi ho itšetlehile ka liselefouno le tsona li ile tsa hlaha.

Hajoale, ho beha Wi-Fi ke theknoloji e tsebahalang ea ho beha maemo ka tlung, 'me mokhoa oa eona oa ho beha maemo o ipapisitse le mokhoa oa ho phatlalatsa matla a lets'oao le mokhoa oa ho lemoha menoana.

Mokhoa oa ho hasanya matla a lets'oao o bolela ho sebelisa mofuta o itseng oa ho felloa ke mocha o nkiloeng tikolohong ea hajoale ho hakanya sebaka se pakeng tsa terminal le sebaka se tsebahalang sa AP ho latela kamano ea sona ea lipalo. Haeba mosebeletsi a utloa matšoao a mangata a AP, a ka feta mahlakoreng a mararo a Positioning algorithm ho fumana boitsebiso ba sebaka sa mosebedisi; Mokhoa oa ho tsebahatsa menoana o ipapisitse le litšoaneleho tsa phatlalatso tsa lets'oao la Wi-Fi, tlhaiso-leseling ea li-AP tse ngata e kopantsoe ho ba leseli la menoana, 'me boemo bo ka bang teng ba ntho e tsamaeang bo hakanyetsoa ka ho bapisa le data ea litšupiso.

Maemong a mang moo ho nepahala ha boemo e leng boemo ba mithara, Wi-Fi e ka sebelisoa bakeng sa tšireletso. Theknoloji ena e loketse ho beoa le ho tsamaisa batho/likoloi, litsi tsa bongaka, litsi tsa mabenkele, libaka tsa boikhathollo le maemo a mang.

Hoo e ka bang ka 2014, theknoloji ea boemo ba Bluetooth e ile ea qala ho sebelisoa tšimong ea ho beha leihlo le ho beha maemo.

Ka Phupu 2017, Bluetooth mesh e ile ea tsebisoa ka molao. Ka selemo le halofo, lihlahisoa tse fetang 105 tse nang le mesebetsi ea marang-rang ea Bluetooth mesh li se li tiisitsoe, ho kenyelletsa le li-chips, li-protocol stacks, li-module le bafani ba lihlahisoa tsa thepa.

E le ho finyella tlhokahalo e ntseng e eketseha ea 'maraka oa tšebeletso ea sebaka, mokhoa o mocha oa Bluetooth 5.1 o ekelitse ts'ebetso ea tataiso, e ka thusang sesebelisoa ho hlakisa tataiso ea lets'oao la Bluetooth, ebe se thusa moqapi ho hlalosa tharollo ea Bluetooth proximity ea. tataiso ea sesebelisoa ho fihlela sebaka sa boemo ba centimeter Precision Bluetooth positioning system.

 Litharollo tsa lits'ebeletso tsa Bluetooth tse thehiloeng sebakeng hangata li arotsoe ka mekhahlelo e 'meli: litharollo tsa haufi le litsamaiso tsa maemo. Ebang ke boemo ba nako ea sebele kapa boemo ba ka tlung, molao-motheo o tšoana. Ke hore, mochine oa RSSI (matla a matšoao a amohetseng) o kenyelletsoa phetisong ea pakete ea data, 'me palo e ka bang teng ea sehlahisoa e fumaneha ka RSSI. Algorithm ea ho lekanya, 'me qetellong u phethe boemo ba kahare.

Boemo ba Bluetooth, ha feela tšebetso ea Bluetooth ea sesebelisoa e buletsoe, u ka e fumana. Ka tokollo ea Bluetooth 5.x le li-smartphone/pads/laptops tse ling tse ngata tse hokahaneng le Bluetooth, Bluetooth e lebelletsoe ho nka karolo e ngata ho tsoa 'marakeng oa lits'ebeletso tse thehiloeng sebakeng. Ho latela "2019 Bluetooth Market Update", lits'ebeletso tsa sebaka li fetohile tharollo ea Bluetooth e ntseng e hola ka potlako, 'me sekhahla sa eona sa kholo ea selemo le selemo se lebelletsoe ho fihla ho 43% lilemong tse hlano tse tlang.

Bluetooth positioning e sebelisoa bakeng sa maemo a manyenyane le a maholo a batho/thepa, joalo ka liholo tsa mokato o le mong kapa mabenkele, liholo tsa lipontšo, mabala a lipapali, matlo a polokelo, lifeme.

uwb

Lilemong tsa morao tjena, ha litharollo tsa chip tsa UWB li se li holile le litšenyehelo li theohile, lik'hamphani tsa malapeng tse ithutang theknoloji ea boemo ba UWB li hlahile. UWB ke theknoloji ea boemo ba mohala e nang le sekhahla se phahameng sa phetisetso (ho fihla ho 1000Mbps kapa ho feta), matla a phetisetso a tlase le bokhoni bo matla ba ho kenella.

UWB positioning ke multi-sensor e sebelisang TDOA (Time Difference of Arrival, nako ea phapang ea ho fihla) le AOA positioning algorithm ho hlahloba boemo ba label, ka tharollo ea litsela tse ngata, ho nepahala ho phahameng, ho nepahala ha boemo ho ka fihla boemong ba centimeter le litšobotsi tse ling.

TDOA ke mokhoa oa ho beha maemo ho sebelisoa phapang ea nako ea ho fihla, e tsejoang hape e le hyperbolic positioning. Karete ea tag e romella lets'oao la UWB kantle, 'me liteishene tsohle tse ka har'a sekoaelo sa waelese sa tag li tla amohela lets'oao la waelese. Haeba liteishene tse peli tsa motheo tse nang le lintlha tse tsejoang tsa coordinate li amohela letšoao le sebaka se pakeng tsa tag le liteishene tse peli tsa motheo li fapane, joale lintlha tsa nako tseo liteishene tse peli tsa motheo li fumanang letšoao li fapane.

Sistimi ea ho beha maemo e ipapisitseng le nako, joalo ka UWB, e hloka ho romelloa hape hang ha e kopana le ho koaloa ha lebota. Bakeng sa sebaka se le seng, palo ea likamore e tla habeli, 'me tšebeliso ea setsi sa setsi le eona e tla habeli. Ho tla ba bonolo ho beha liteishene tsa motheo libakeng tse bulehileng.

Liindasteri tse sebelisang theknoloji ea boemo ba UWB hajoale ke lithanele, limela tsa lik'hemik'hale, lichankana, lipetlele, mahae a maqheku, merafo le liindasteri tse ling.

Papiso ea theknoloji ea boemo ba marang-rang sebakeng sa heno

Litheknoloji tse boletsoeng ka holimo tse thehiloeng ho marang-rang a sebaka se se nang mohala, har'a tsona, sistimi ea ho beha maemo ka bongata, ho nepahala ha maemo hangata ho fihla boemong ba lisenthimithara, empa mefuta e joalo ea ts'ebeliso ea maemo e nyane, marang-rang a hloka ho romelloa bocha, le basebelisi. tlhokahalo ea ho sebelisa matšoao a inehetseng, thepa ea ho lekanya e na le litšenyehelo tse batlang li le holimo tsa ts'ebetsong. Leha ho nepahala ha mekhoa e meng ea ho beha maemo ho mpefala hanyane, litšenyehelo le tsona li tlase. Ka kakaretso, matla a pontšo a sebelisoa e le boitsebiso.

Mefuta ena ea marang-rang a sebaka se se nang mohala hangata a sebelisoa litšoantšong tsa kahare. Ka lebaka la tšusumetso e rarahaneng ea tikoloho ea ka tlung, matla a ho amohela lipontšo a tla fetoha habonolo. Ho thata ho finyella boemo bo nepahetseng ka ho sebelisa matla a pontšo feela.

Ka hona, ho itšetlehile ka litekanyo tsa litekanyo, ho beha maemo ho ka boela ha finyelloa ka mokhoa o thehiloeng ho nako ea ho fihla ha letšoao le amoheloang le mokhoa o thehiloeng ho lehlakoreng la ho fihla ha letšoao le amoheloang.

Litheknoloji tse tharo tsa Wi-Fi, Bluetooth le UWB, mabapi le ho nepahala ha maemo, UWB e ka fihla boemong ba boemo ba centimeter, Bluetooth e boemong ba centimeter ho ea ho mithara, 'me Wi-Fi ke ho nepahala ha boemo ba mithara feela; Mabapi le tšitiso, UWB e molemo haholo ho feta tse ling tse peli; mabapi le sebaka sa phetisetso, Wi-Fi ke eona e hole ka ho fetisisa, UWB ke ea bobeli, 'me Bluetooth ke eona e khuts'oane ka ho fetisisa; holim'a moo; Mabapi le litšenyehelo tsa kaho, litšenyehelo tsa UWB li phahame haholo ho feta Wi-Fi le Bluetooth, Wi-Fi le Bluetooth li khona ho sebelisana hamolemo le li-smartphone tsa kajeno; Mabapi le tšebeliso ea matla, Bluetooth e sebelisa matla a fokolang, UWB ke ea bobeli, 'me Wi-Fi ke eona e phahameng ka ho fetisisa. Haeba re nahana ka lintlha tsena kaofela, Bluetooth e kanna ea ba le monyetla o motle oa ho fetoha feshene e ncha 'marakeng oa maemo a kahare, mme mahlale a mang a tla ba le limmaraka tsa ona.

Feasycom ke e 'ngoe ea likhoebo tsa pele le tse kholo ka ho fetisisa tsa Wireless Solution naheng ea China. Lihlahisoa tsa rona tse hlahang ke Bluetooth Module, Wi-Fi Module, Bluetooth Beacon, Gateway, le tse ling tsa Wireless Solutions. Mokhahlelo o ruileng oa tharollo o kenyelletsa Bluetooth ea lebelo le phahameng, likhokahano tse ngata, Bluetooth ea nako e telele, apt-X, TWS, Broadcast Audio, Bluetooth 5/5.1, jj.

Ikopanye le Feasycom Hona joale bakeng sa tsebo e eketsehileng mabapi le tharollo ea khokahanyo ea Bluetooth le MAHALA MAHALA

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