Keyless tsheb nkag, Smart Key system

2024 Tus sau: Erin Ralphs | [email protected]. Kawg hloov kho: 2024-02-19 16:10

Cov kev tswj xyuas ntse rau cov khoom siv kev nyab xeeb tsheb muaj rau cov neeg tsav tsheb feem ntau niaj hnub no. Piv txwv li, thev naus laus zis thiab kev ua haujlwm ntawm kev teeb tsa kev teeb tsa tsis yog kim heev uas lawv tuaj yeem txuag tau ntawm lawv. Tsis tas li ntawd, koj tuaj yeem yuav cov khoom ntiag tug uas tswj kev nkag mus rau lub tshuab thiab nws cov txheej txheem tseem ceeb. Cov no suav nrog tus yuam sij lub tsheb ntse, ua tsaug rau qhov chaw taws teeb qhib ntawm lub xauv lub tshuab yog siv. Tshwj xeeb, nws tuaj yeem yog lub qhov rooj, lub kaw lus fais fab, lub tshuab hluav taws xob tswj kev nres, lub hnab ntim khoom lossis lub thawv kaw lus.

Taw qhia rau lub tsheb tsis muaj qhov nkag

Qhov no yog lub tshuab thev naus laus zis los muab cov txheej txheem kev ruaj ntseg nrog rau qhov muaj peev xwm ntawm cov chaw taws teeb ntse tswj. Nyob rau hauv ib txwm hom, Hoobkas complexes ntawm hom no ua hauj lwm raws li qhov kev pab cuam scheme. Ntawd yog, lub ntsuas phoo nws tus kheej ua haujlwm nrog lub taub hau lossis tus tswj hwm tshwj xeeb. Nyob rau hauv lwm yam lus, keyless nkag mus rau lub tsheb los yog immobilizer tsis yog ib tug cais ntaus ntawv rau contactless nkag mus rau hauv lub tsheb. Qhov no feem ntau yog kev ruaj ntseg mechanized complex, nrog rau lub chaw txais tos hauv nruab nrabtseem ceeb teeb liab. Cov txheej txheem yooj yim tshaj plaws qhia txog qhov muaj peev xwm ntawm kev kaw lub tshuab hluav taws xob lossis lub cav los ntawm lub tshuab hluav taws xob. Qee cov qauv siv cov kev daws teeb meem ntau dua - tshwj xeeb, ib lub tswv yim tuaj yeem siv tau hauv qhov hluav taws xob hluav taws xob ntawm cov khoom siv hluav taws xob rau lub zog hluav taws xob. Raws li qhov no, tus yuam sij yog siv los kho cov khoom siv hluav taws xob qhib.

Txoj hauv paus ntsiab lus ntawm immobilizer

Kev siv ntau yam txheej txheem los thaiv qhov chaw ua haujlwm ntawm lub tsheb yog muaj nyob hauv ntau qhov chaw tiv thaiv tub sab. Qhov no yog ib txoj hauv kev zoo los tiv thaiv kev sim pib lub zog ntawm lub tsheb yam tsis muaj kev paub txog tus tswv lub tsheb. Tab sis keyless nkag systems muaj lawv tus yam ntxwv. Qhov tseem ceeb yog lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm Smart Key system qhov tseem ceeb ntawm nws tus kheej, uas cuam tshuam nrog kev ua haujlwm ntse ntawm cov ntaub ntawv nyeem cov txheej txheem. Tshwj xeeb, kev lees paub yog muab los ntawm niaj hnub electromagnetic chips thiab inductive sensors, cov ntaub ntawv los ntawm cov xaim xaim mus rau transponder ntawm chav tswj. Xws li ib qho tseem ceeb sib txuam algorithm tiv thaiv kev sim thiab hluav taws xob nyiag khoom ntawm kev ruaj ntseg. Ntxiv mus, lub nam ntawm mechanical tiv thaiv tub sab tub nyiag kuj tseem ceeb, uas yog pom tau hais tias tsis yog los ntawm kev tso tseg lub cav muaj nuj nqi. Feem ntau, cov kws tshaj lij pom zoo kom siv tsawg kawg yog peb qhov chaw thaiv, suav nrog lub zog hluav taws xob, lub qhov rooj thiab lub thawv iav.

System functionality

Yuav luag tag nrho cov khoom siv tsis tseem ceebnkag mus raws li cov haujlwm yooj yim ua haujlwm ntawm kev qhib thiab kaw qhov rooj, nrog rau kev pib thiab nres lub cav. Lwm qhov yog tias qhov tsis ua haujlwm nrog ntau qhov chaw ntawm lub tsheb tuaj yeem hloov pauv. Piv txwv li, txhawm rau qhib lub hwj chim chav tsev, tsuas yog yuav tsum muaj lub pob tsis muaj qhov tseem ceeb, uas yuav ua haujlwm ntawm qhov kev ncua deb, thiab tus tswv yuav tuaj yeem nkag mus rau lub salon tsuas yog nyob ntawm qhov deb ntawm 1-2 m tom qab nyeem cov ntaub ntawv los ntawm lub tsev. RFID daim npav. Conversely, thim rov qab ua nrog thaiv ntawm tag nrho cov kev pabcuam mechanisms tuaj yeem ua tiav tom qab tshem tawm ntawm tus neeg siv nrog tus yuam sij programmable. Nws yog ib qho tseem ceeb uas yuav tau xav txog tias tom qab qee lub sijhawm, nrog kev ua tsis tiav, lub kaw lus tseem tuaj yeem kaw tib lub qhov rooj. Tab sis qhov kev ua haujlwm no yog thawj zaug teeb tsa - suav nrog lub sijhawm. Raws li qhov kev xaiv ntxiv, lub kaw lus tuaj yeem ua ke nrog lub tswb nrov ntawm lub tsheb thiab lawv tus kheej cov khoom, suav nrog cov sensors, central locking, trunk, etc.

System Management

Txhua txoj haujlwm tsuas yog ua nrog tus yuam sij thawj, uas suav nrog lub kaw lus. Tus txheej txheem tswj algorithm suav nrog kev siv tus yuam sij hluav taws xob. Tab sis kuj tseem muaj cov cuab yeej siv uas muaj peev xwm ntawm manually dialing code yog siv. Nyob rau hauv cov ntaub ntawv no, tus tswv tsis tas yuav siv cov chaw taws teeb tswj cov nyees khawm - nws yuav tsum tau ntxig tus yuam sij rau hauv qhov tsim nyog, tom qab ntawd lub kaw lus yuav cia li nyeem cov ntaub ntawv los ntawm immobilizer system. Yog tias qhov kev xeem ua tiav, cov keyless yuav ua haujlwm.nkag mus nrog xauv ntawm tag nrho cov xauv npog los ntawm qhov system. Kuj tseem muaj cov khoom siv uas nyuaj dua hauv qhov kev txwv tsis pub lwm tus paub, uas txawm tias ua ntej kev nyeem cov ntaub ntawv hauv hluav taws xob, nws yuav tsum tau teem caij ua ntej tus neeg siv cov cai uas qhib kev nkag mus rau lub immobilizer system nws tus kheej.

Immobilizer vulnerabilities

Hmoov tsis zoo, txawm tias cov tshuab zoo li no tsis tau lees paub qhov kev nyab xeeb ntawm lub tsheb tiv thaiv kev ua ntawm intruders. Muaj ntau txoj hauv kev los hla kev ruaj ntseg complex. Ua ntej tshaj plaws, txhua yam khoom siv tsis muaj qhov tseem ceeb muab cov khoom siv kuaj mob los ntawm kev siv cov cuab yeej tshwj xeeb, tus neeg teb xov tooj tuaj yeem nkag mus rau cov khoom siv rau hauv hom xwm txheej ceev. Tsis tas li ntawd, tib lub cav tuaj yeem muab cov lus txib ua haujlwm. Txoj kev bypass no yog theoretically ua tau, tab sis nyob rau hauv kev xyaum tsuas yog ib tug heev tsim nyog tus kws kho mob yuav ua tau nws. Tsis tas li ntawd, koj tuaj yeem ua tus yuam sij lub tsheb ntse, thiab cov ntaub ntawv rau qhov no tau kaw txawm tias nyob deb. Cov khoom siv yees duab tshwj xeeb muaj peev xwm luam theej duab lub cuab yeej, ua rau muaj kev xav hauv hluav taws xob. Thiab qhov no tsis yog hais txog qhov tseeb tias ib qho kev ua haujlwm ntawm lub tsheb hauv qhov chaw pabcuam yuav tsum tau muab cov yuam sij tib yam rau cov neeg ua haujlwm.

Smart Key System Manufacturers

Nyob rau ntu no, qhov kev nthuav qhia zoo nkauj yog tsim los ntawm cov tuam txhab tsheb lawv tus kheej. Qhov no yog qhov xwm txheej thaum cov cuab yeej siv tau dhau los ua cov thev naus laus zis ntau dua li cov qauv ntawm tus kheej. Cov kev daws teeb meem siab heev hauv cheeb tsam no suav nrog cov khoom siv,Toyota Verso, WV Touareg, BMW 6 Ser. Tus nqi qis dua, tab sis muaj zog heev immobilizer muaj nyob rau hauv Passat B6 qauv. Nyob rau tib lub sijhawm, cov tuam txhab ywj pheej ntawm cov tshuab hluav taws xob rau cov tsheb tsim cov khoom siv tseem ceeb. Yog li, cov kws tshaj lij txaus siab rau qhov tsis muaj lub tswb nkag rau hauv BP-05 hloov kho los ntawm StarLine. Kev txhim kho ntau yam ntawm Smart Start Galaxy, uas suav nrog ntau yam kev tswj hwm kev nyab xeeb, kuj tau txais kev tshuaj xyuas zoo. Tab sis, thaum xaiv cov khoom siv zoo li no, tsis txhob hnov qab txog tus nqi tag, uas kuj tsis coj tus kheej.

Tus nqi nkag tsis muaj qhov tseem ceeb npaum li cas?

Cov txheej txheem tseem ceeb tshaj plaws ntawm hom no los ntawm Suav lag luam tuaj yeem yuav ntawm 1.5-2 txhiab rubles. Cov no yog cov qauv uas muaj kev ruaj ntseg tsawg heev thiab kev ntseeg siab tsis zoo. Txawm hais tias koj npaj yuav yuav ib qho khoom siv nkag mus yam tsis muaj kev sib tw tshwj xeeb, nws raug nquahu kom tig mus rau cov qauv nrog tus nqi ntawm yam tsawg kawg nkaus 3 txhiab. Los ntawm txoj kev, qee cov khoom siv StarLine kuj sawv cev hauv ntu no. Kev tsim kho ntau dua thiab ua haujlwm tsis muaj qhov nkag nkag nrog qhov ua tau ntawm kev kuaj mob tsis siv neeg thiab kev sib raug zoo nrog lub tswb yuav raug nqi 5-7 txhiab

Pros of keyless nkag

Ntawm cov txiaj ntsig tseem ceeb ntawm cov cuab yeej yog kev sib xyaw ua ke ntawm kev siv yooj yim thiab kev ntseeg siab. Txawm li cas los xij, ib qho kev cuam tshuam ntau yam rau kev ua ntawm tus neeg tawm tsam, uas cuam tshuam rau ob qho tib si lub zog thiab cov txheej txheem kaw sab nraud,muab kev ruaj ntseg siab. Tsis tas li ntawd, kev ua haujlwm ntawm cov khoom siv zoo li no kuj tau sau tseg. Qhov tseeb yog qhov tsis tseem ceeb nkag nrog lub immobilizer tsis tshua siv ib leeg. Feem ntau, cov cuab yeej tau nkag mus rau hauv cov txheej txheem kev ruaj ntseg lossis lub tswb nrov. Qhov no txhais tau hais tias los ntawm tib tus yuam sij ntse, tus neeg siv tau txais lub peev xwm los tswj hwm lwm yam haujlwm, tshwj tsis yog kev tiv thaiv.

Qhov tsis zoo ntawm kev nkag tsis tau

Tau kawg, qhov tsis muaj zog tshaj plaws cuam tshuam txog qhov tsis zoo ntawm cov thev naus laus zis no. Tab sis nws yog ib qho tseem ceeb kom nkag siab tias nws yog nyob rau hauv kev xyaum uas hacks ntawm kev txawj ntse kev tiv thaiv yog tsis tshua muaj heev. Ntxiv mus, lub tswv yim heev ntawm tib lub zes kuaj mob yog vim qhov xav tau los tsim lub sijhawm rau tus neeg siv nws tus kheej kom hla lub kaw lus thaum nws raug thaiv tag nrho. Tsis tas li ntawd, keyless nkag tuaj yeem ua rau qee qhov teeb meem hauv kev ua raws li kev tswj hwm cais. Qhov tseeb yog tias cov cuab yeej muaj kev sib raug zoo nrog lub hauv paus tswj tsev. Qhov nuance no txhais tau tias muab lub nra hnyav ntawm daim phiaj hluav taws xob hauv zos, thiab tuaj yeem ua teeb meem nrog kev ua haujlwm ntawm lwm yam khoom siv hluav taws xob.

Installation

Yuav ua li cas yog keyless nkag? Kev txhim kho kev ua haujlwm muaj ob theem - kev siv cov khoom siv hluav taws xob thiab cov khoom siv kho tshuab. Raws li thawj feem, cov kab hluav taws xob tau kos los ntawm cov luam yeeb sib dua lossis cov roj teeb pob rau kev thaiv kev ruaj ntseg. Tom ntej no, cov neeg kho tshuab kev teeb tsa ntawm cov blockers twb tau ua tiav, thiab thaum twgtsim nyog thiab installation ntawm tshwj xeeb sensors, uas kuj yuav koom nyob rau hauv cov txheej txheem ntawm automated unlocking. Nyob rau hauv lem, tus ntse tseem ceeb yog kev cob cog rua ntawm ib tug tshwj xeeb wireless interface mus rau lub hauv paus tswj chav tsev. Ib tus maub los cais kuj siv tau rau txoj haujlwm no.

Zoo kawg

Keyless nkag, tau kawg, tsuas yog hu tau raws cai. Qhov sib txawv ntawm qhov system no thiab ib qho tseem ceeb yog vim tsuas yog kev hloov ntawm lub cev lub hauv paus ntsiab lus ntawm kev ua haujlwm mus rau ib qho hluav taws xob. Kev hloov mus rau hauv hluav taws xob txhais tau tias kev tswj hwm thiab kev saib xyuas ntawm kev ruaj ntseg tshuab tau mus ntev thiab kev sib kis ntawm cov khoom siv no yog qhov tshwm sim tiag tiag. Ntxiv nrog rau cov khoom tiv thaiv, tus yuam sij ntse tseem muaj nuj nqis rau nws cov ergonomics thaum ua haujlwm nrog kev xauv cov txheej txheem. Yog hais tias lub tswb nrov yog yuav luag tag nrho raws li cov khoom siv hluav taws xob, tsis muaj qhov zoo ntawm kev cuam tshuam ntawm lub cev, ces qhov zoo ntawm ob lub ntsiab lus tau ua ke. Tus neeg siv immobilizer tuaj yeem suav nrog qhov yooj yim ntawm kev siv tus yuam sij ntse, thiab ntawm kev tiv thaiv kev tiv thaiv ntawm lub tsheb xauv.