Video: Dab tsi yog DLC hauv CAN raws tu qauv?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
DLC -Cov 4-ntsis cov ntaub ntawv ntev code ( DLC ) muaj pes tsawg tus bytes ntawm cov ntaub ntawv raug xa mus. EOF-Qhov kawg ntawm-nruab nrab (EOF), 7-ntsis teb cim qhov kawg ntawm a YOG thav duab (lus) thiab disables bit- stuffing, qhia ib qho khoom ua yuam kev thaum tseem ceeb.
Tsis tas li ntawd, DLC yog dab tsi?
DLC - Cov ntaub ntawv Length Code. Ib feem ntawm YOG lus. Nws siv los txhais tau tias tsuas yog qhov ntev ntawm qhov YOG lus, hauv bytes, thiab thiaj li muaj tus nqi ntawm 0 thiab 8 suav nrog.
Ib sab saum toj no, cov txheej txheem tuaj yeem piav qhia? A UA raws tu qauv yog CSMA-CD/ASM raws tu qauv los yog tus neeg nqa khoom nkag siab ntau qhov kev sib tsoo nrhiav pom kev txiav txim siab ntawm cov lus tseem ceeb raws tu qauv . Kev sib tsoo kom paub tseeb tias kev sib tsoo yog zam los ntawm kev xaiv cov lus raws li lawv qhov tseem ceeb tshaj plaws. Nws muab cov kev taw qhia tus nqi ntawm 125kbps rau 1 Mbps.
Ntawm no, lub tsheb npav tuaj yeem ua haujlwm li cas?
Cov CAN tsheb npav system muaj ib tug thawj tswj uas saib xyuas tag nrho cov tsheb systems los ntawm ib tug central qhov chaw. Qhov no ua rau nws yooj yim dua los saib xyuas qhov tsis raug, thiab tom qab ntawd kuaj xyuas cov teeb meem tshwj xeeb, tsis yog yuav tsum tau nug ntau tus neeg tswj xyuas kev faib tawm thoob plaws hauv lub tsheb lossis tsheb.
YUAV UA LI CAS THIAJ LI Bus Terminology?
Ib Cheeb Tsam Network ( CAN tsheb npav ) yog lub tsheb muaj zog tsheb npav tus qauv tsim los tso cai rau microcontrollers thiab cov khoom siv sib txuas lus nrog lwm tus 'kev siv yam tsis muaj lub khoos phis tawj tswj hwm.
Pom zoo:
Dab tsi yog qhov txawv ntawm me ntsis oriented thiab byte oriented raws tu qauv?
Bit oriented Protocol-: Me ntsis oriented raws tu qauv yog ib qho kev sib txuas lus raws tu qauv uas pom cov ntaub ntawv xa mus raws li ib tug opaque kwj ntawm tom uas tsis muaj symantics, los yog lub ntsiab lus, tswj cov lis dej num yog txhais nyob rau hauv lub sij hawm khoom. Byte Oriented Protocol tseem hu ua tus cwj pwm - Oriented Protocol
Tus txheej txheem Internet raws tu qauv yog dab tsi?
Internet raws tu qauv suite yog lub tswv yim qauv thiab txheej kev sib txuas lus raws tu qauv siv nyob rau hauv Internet thiab zoo sib xws computer networks. Nws yog feem ntau hu ua TCP / IP vim hais tias cov txheej txheem hauv paus hauv chav suite yog Transmission Control Protocol (TCP) thiab Internet Protocol (IP)
Tus qauv raws li Kev Ntsuas hauv HCI yog dab tsi?
Kev ntsuam xyuas tus qauv yog siv tus qauv ntawm yuav ua li cas tib neeg yuav siv qhov kev thov kom tau txais kev kwv yees siv tau los ntawm kev suav lossis simulation. Cov kev kwv yees no tuaj yeem hloov lossis ntxiv cov kev ntsuas empirical tau los ntawm cov neeg siv kev sim
Dab tsi yog raws tu qauv thiab delegate hauv Swift?
Qhov yuav tsum tau muaj: Tus txheej txheem Delegation yog tus qauv tsim uas ua rau cov chav kawm lossis cov qauv tso tawm (lossis delegate) qee qhov ntawm nws lub luag haujlwm rau ib qho piv txwv ntawm lwm hom
Dab tsi yog qhov sib txawv ntawm cov qauv siv nyob rau hauv cov ntaub ntawv ntawm cov khoom oriented qauv?
Cov qauv tseem ceeb ntawm cov qauv uas siv rau hauv cov khoom siv yog: Siv cov qauv qauv, Cov qauv qauv (zoo li qub) cov qauv, Cov qauv coj tus cwj pwm (dynamic) khoom qauv