Donanw ka kumaɲɔgɔnya sira ye mun ye?
Can Bus ka kumaɲɔgɔnya .
Controller Area Network (CAN) Bus ye seriyali kunnafoni-falen-falen-sɛbɛn ye min dilannen don tiɲɛ na{0}}Waati baaraw kama. A bɛ se ka taamasiɲɛw lase fila-fila ma, kabali coaxial, walima fibre optique. K’a sababu kɛ a ka baara kɛcogo ɲuman ye, a ka dannaya ka bon, ani a ka tiɲɛni lakika{3}} waati la, o bɛ se ka kɛ forow la minnu bɛ ta ka caya diɲɛ kɔnɔ.
Sisan, CAN communication ye kumaɲɔgɔnya fɛɛrɛba ye min bɛ kɛ ka ɲɛsin batiriw maracogo (BMS) ma. A bɛ fɔ kosɛbɛ ani a bɛ waleya kosɛbɛ kuran mɔbili batiriw ɲɛnabɔcogo la jamana kɔnɔ ani diɲɛ kɔnɔ, ani BMS kunnafonidicogo sariyaw la minnu bɛ tali kɛ o la Sinuwa jamana na ani jamana kɔkan. Bus protocol wɛrɛw i n’a fɔ RS232 ani RS485, olu fana bɛ kɛ batiriw maracogo fɛɛrɛw kɔnɔna kunnafoni dɔw la.
Flexray ka kumaɲɔgɔnya .
Ni mobili ɛntɛrinɛti fɛɛrɛw yiriwali ye, laadalata ɲɛnabɔli tɛ sugandili ɲuman ye tugun mobili kumaɲɔgɔnya gɛlɛyaw ɲɛnabɔli la. Sɛtanburukalo san 2000, BMW ni Daimlerchrysler ni Philips ani Motorola ye Flexray Consortium sigi senkan walasa ka kunnafonifalen protocol kura labɛn ani k’a laseli kɛ sariya ye min bɛ tali kɛ fanga-baarakɛcogo ɲuman na, chassis, ani x{{{-wire systems.
Flexray bɛ fɛn caman di minnu bɛ taa ɲɛ, laadala in-Mobili kunnafoniko protocols (i n’a fɔ a bɛ se ka kɛ cogo min na) tɛ minnu na, olu dɔw ye:
(1) A ka ca a la .Flexray kan kelen-kelen bɛɛ bɛ 10 Mbit/s ka bandwidth di. Flexray bɛ se ka baara kɛ i n’a fɔ-kanal sitɛmu kelen (a bɛ tali kɛ Can walima Lin rezo la) walima i n’a fɔ dual{3}}kanal sitɛmu, ka se ka transmission hakɛ caman sɔrɔ min ka bon ni 20 Mbit/s
(2) Sinsinnan waati basigilen .Sɔrɔcogo min bɛ kɛ Flexray kɔnɔ, o sinsinnen bɛ diɲɛ waati basigilen kan min bɛ bɛn ɲɔgɔn ma. O waati basigi bɛ Sìgi a yɛrɛma ani ka Kɛ kelen ye protocol fɛ wa a bɛ Kɛ ka Kɛ baarakɛminɛn ye. Waati basigilen dafalen bɛ 0,5 μs ni 10 μs cɛ (a ka c’a la 1–2 μs).
(3) Kumaɲɔgɔnya min bɛ kɛ ni dantigɛli ye .Kumaɲɔgɔnya bɛ Kɛ flexray (flexray) la kumaɲɔgɔnya siratigɛw la minnu bɛ segin-ka-bɔ, yɔrɔ minnu na cikan kɛrɛnkɛrɛnnenw bɛ Di jɔyɔrɔ jɔlenw (slots) ma sɛrɛkili kɔnɔ. O de kosɔn, jaabi sɔrɔbaga bɛ kɔn k’a dɔn cikan dɔ bɛ na waati min na tigitigi. Message nali waatiw ka waati-dafalenw ka dɔgɔ kosɛbɛ, wa u bɛ garanti (garanti) Di.
(4) Tolerance haute fault .filiw dɔnni seko barikamaw ani filiw-Baarakɛcogo muɲunenw ye dilancogo jateminɛ jɔnjɔnw ye Flexray kɔnɔ.
- Flexray Bus bɛ baara kɛ ni cyclique redundancy check (CRC) ye walasa ka kumaɲɔgɔnya filiw dɔn.
- Dual-kanal communication fɛ, Flexray bɛ redundancy di.
- Ni baara kɛra ni dolow topidiya ye (walima topidiyaw faralen ɲɔgɔn kan), Flexray bɛ se ka filiw ɲɛnabɔ ka dafa-Motoli wajibiyalenw, o la, u kelen-point-OF{3}}Failure Mitigation.
(5) Flexibilité .Flexibilité tun ye sinsin fɔlɔ ye Flexray protocol yiriwali waati la wa a bɛ ye nin yɔrɔ ninnu na: 1 bɛ dɛmɛ don rezo topidiya caman na (BUS, Star, Hybrid, etc.) 2 Cikan janya min bɛ se ka labɛn: Data Payload Janya bɛ se ka kɛ ka kɛɲɛ ni kunnafoni kɛrɛnkɛrɛnnenw ye minnu bɛ sɔrɔ kɔrɔsili kɛcogo la; 3 Ni aw bɛ baara kɛ ni dual-kanal topologi ye, o kan fila bɛ se ka kɛ ka dɔ fara bandwidth kan walima ka cikan redundantw ci; 3 Segin-ka-bɔnyew ni fanga-dafalenw kuntaala bɛ se ka ladilan ka kɛɲɛ ni baarakɛcogo kɛrɛnkɛrɛnnenw magow ye.
Industrie Ethernet .
Industrial Ethernet ye 'rɛzo ye min dabɔlen don kosɛbɛ, a bɛ nitiriyali dafalen ye. Minɛn minnu bɛ bɔ dilanbagaw la, olu bɛ se ka jɛɲɔgɔnya sɔrɔ nɔgɔya la ni u bɛ sariyaw labato minnu bɛ sɔrɔ ɛntɛrinɛti kan. A bɛ kumaɲɔgɔnya hakɛ caman di: Etɛrinɛti teliyalen min teliya ye Mbit/s 10 ani Mbit/s 100 ye, o kɛra ka caya, gigabit ethernet fɛɛrɛ kɔgɔra, ani Gbit/s 10 Ethernet bɛ ɲinini ni yiriwali baara la. O hakɛw ka bon kosɛbɛ ka tɛmɛ sisan forow ta kan.
Nka, Industrie Ethernet bɛ gɛlɛya caman sɔrɔ hali bi, kɛrɛnkɛrɛnnenya la:
- Tiɲɛ-Waati baara .
- ladamuni ni dannaya bɛ sɔrɔ izini sigida gɛlɛnw na .
- Aplikasi sɔrɔli-Layer protocoles minnu bɛnnen don Industrie automatique control ma .
Ni izini Etɛrinɛti fɛɛrɛw bɛ ka taa ɲɛ ka taa a fɛ, nin ko minnu fɔra sanfɛ, olu bɛ ka ɲɛnabɔ dɔɔnindɔɔnin.
