Tlhokomelo ea menoana, joalo ka e 'ngoe ea litheknoloji tse ngata tsa ho tsebahatsa bayometrike, haholo-holo e sebelisa phapang ea sebopeho sa letlalo la menoana ea batho, ke hore, likhohlo le likhohlo tsa sebopeho.Kaha mohlala oa menoana ea motho ka mong, li-breakpoints le mateano a litsela li fapane, 'me li lula li sa fetohe bophelong bohle, kahoo temoho ea menoana e fetohile theknoloji e sebelisoang ka ho fetisisa le e hōlileng ka ho fetisisa har'a theknoloji e mengata ea biometric.Hajoale, temoho ea menoana e sebelisitsoe haholo lipatlisisong tsa botlokotsebe, khahlano le bokhukhuni, ts'ireletso ea naha, anti-narcotics, ts'ireletso ea sechaba, joalo-joalo hape e sebelisoa haholo mehalang ea cellular, likhomphutha, li-ATM, taolo ea phihlello le lits'ebetso tsa oache letsatsi le letsatsi. bophelo.
Molao-motheo oa ts'ebetso oa temoho ea menoana haholo-holo o kenyelletsa mesebetsi e meraro: ho bala litšoantšo tsa menoana, likarolo tsa ho ntša, le ho bapisa menoana.Mekhoa e tloaelehileng ea ho lemoha menoana ke: optical, capacitive, le ultrasonic.
Tlhokomeliso ea menoana ea mahlo
Tlhokomeliso ea menoana ea Optical ke theknoloji ea ho lemoha menoana e nang le nalane e telele.E sebelisa melao-motheo ea refraction ea leseli le ho bonahatsa ho khetholla menoana.Sekhutlo sa refraction ea leseli le hlahisitsoeng holim'a mela e sa lekaneng holim'a menoana le ho khanya ha leseli le bonahalitsoeng ho tla fapana, ka hona ho bokelle khanya e fapaneng le boemo ba lefifi la boitsebiso ba setšoantšo ho phethahatsa pokello ea menoana.
Babali ba menoana ea mahlo ba na le litlhoko tse phahameng bakeng sa mohloli oa leseli le kamano pakeng tsa menoana ea menoana le sensor, 'me ba hloka ho kopana hantle le ho tsamaisana le menoana.Ka hona, li-module tsa menoana ea optical hangata li nka sebaka se seholo mme li na le litlhoko tse itseng bakeng sa mocheso le mongobo, 'me ho nepahala ha eona ho lemoha ha hoa nepahala haholo.Molemo oa thekenoloji ena ke hore e theko e tlaase 'me e loketse lits'ebetso tsa ho lemoha menoana ka kakaretso, joalo ka mechini ea ho ba teng ha menoana.
Keletso e matla ea menoana
Temoho e matla ea menoana e rarahane ho feta temoho ea menoana ea mahlo.Molao-motheo oa eona ke ho kopanya khatello ea maikutlo, capacitive sensing, thermal sensing le li-sensor tse ling ho chip.Ha monoana oa menoana o hatella holim'a chip, sensor ea ka hare ea capacitive e tla theha setšoantšo sa menoana ho latela phapang ea tefiso (kapa phapang ea mocheso) e hlahisoang ke mokokotlo oa menoana le trough, e hlokang hore ho be le puisano e ntle pakeng tsa menoana le sensor.
Monyetla oa ho sebelisa tlhokomeliso ea menoana ea capacitive ke hore boleng ba setšoantšo bo phahame, ho khopama ho nyane, 'me lets'oao la elektroniki le tla feta letlalong le shoeleng holim'a monoana, kahoo ho ka etsoa tlhokomeliso ea' mele o phelang, e ntlafatsang haholo tšireletseho ea kananelo ea menoana.Leha ho le joalo, kananelo ea menoana ea capacitive e boetse e na le mefokolo ea eona ea tlhaho.Litšoantšo tsa menoana e nepahetseng haholo li hloka likaroloana tsa capacitive tse phahameng, tse tla eketsa litšenyehelo haholo.'Me hobane ho lemoha menoana ea capacitive ho itšetlehile ka maralla le liphula tsa monoana, haeba bokaholimo ba monoana bo silafalitsoe ke litšila kapa mofufutso, bo tla fetola tlhahisoleseding ea sebopeho holim'a monoana, e lebisang tlhokomelong e sa nepahalang.
Temohelo ea menoana ea Ultrasonic
Temoho ea menoana ea Ultrasonic ke theknoloji e ncha e sebelisang maqhubu a molumo ho fumana lintlha tsa menoana.Sensor e hlahisa li-pulses tsa ultrasonic, tse hasaneng le ho bonts'oa ha li kopana le mekhoa ea menoana.Sensor e amohela lets'oao le bonts'itsoeng la ultrasonic mme e ntša likarolo tsa menoana ka ho sekaseka liphetoho ho lets'oao.Babali ba menoana ba Ultrasonic ba na le litlhoko tse tlase tsa ho ikopanya lipakeng tsa menoana le sensor, kahoo ba ka sebetsa ha ho na le sebaka se itseng ho tloha sebakeng sa menoana.Molemo oa thekenoloji ena ke ho hanyetsa ha eona ho hoholo ho litšila le li-scratches.Ke mokhoa o tšepisang oa ho tsebahatsa menoana.Leha ho le joalo, kananelo ea menoana ea ultrasonic ha e na mefokolo ea eona.Litsenyehelo tsa ho lemoha menoana ea ultrasonic li phahame, 'me ha li arabele joalo ka ho lemoha menoana ea optical le capacitive.Hape ha e lumellane hantle le lifilimi tse sireletsang tsa lisebelisoa tse ling, tse tla fokotsa kananelo ea menoana ea ultrasonic.nepahalo.
Ha li kopantsoe hammoho, tlhokomeliso ea menoana ea optical, capacitive, le ea ultrasonic e na le melemo le likotsi tsa eona.Tlhokomeliso ea menoana ea capacitive hajoale e sebelisoa haholo, empa kananelo ea menoana ea ultrasonic e na le ntlha e phahameng ka ho fetisisa ea polokeho.Le hoja temoso ea menoana ea optical e le theko e tlase ka ho fetisisa, e na le ts'ireletso e fokolang le ts'ebetso ea kananelo.
Shenzhen Handheld-Wireless Technology Co, Ltd e fana ka li-handheld le matlapa ao hajoale a tšehetsang menoana e nang le matla, a nang le ts'ebeliso e matla ea tikoloho le anti-feitive e phahameng.Li ka sebelisoa haholo ts'ireletso ea sechaba, tsamaiso ea ts'ireletso ea sechaba, ts'ireletso, taolo ea taolo ea phihlello, joalo-joalo.
Nako ea poso: Sep-18-2023