Yi-da-kanka na walƙiya na kwamfutar motar da ke kan jirgi - lokacin da ake buƙata, umarnin mataki-mataki
Gyara motoci

Yi-da-kanka na walƙiya na kwamfutar motar da ke kan jirgi - lokacin da ake buƙata, umarnin mataki-mataki

Manhajar da aka ɗora a cikin naúrar lantarki tana tabbatar da aikinta, don haka ya dogara da software irin ayyukan da yadda za ta yi.

Samar da kera motoci da na’ura mai kwakwalwa na tilasta wa masu motoci su rika tafiya da zamani, wanda a wasu lokuta yana bukatar sanya wa kwamfutar da ke cikin mota gyara don dawo da aikinta ko kuma ba ta damar yin wasu ayyuka da ba a saba gani ba.

Menene kwamfutar da ke cikin jirgi

Har ya zuwa yanzu, babu wata cikakkiyar ma'anar da aka yarda da ita na kwamfutar da ke kan jirgin (BC, bortovik, carputer), don haka, yawancin na'urorin microprocessor (na'urori) ana kiran wannan kalmar, wato:

  • hanya (MK, minibus), wanda ke lura da manyan sigogin aiki, daga nisan miloli da yawan man fetur, don ƙayyade wurin da abin hawa yake;
  • naúrar sarrafa lantarki (ECU) don wasu raka'a, misali, inji ko watsawa ta atomatik;
  • sabis (mai hidima), wanda yawanci wani ɓangare ne na tsarin da ya fi rikitarwa kuma kawai yana nuna bayanan da aka karɓa daga babban sashin kwamfuta mai sarrafawa ko gudanar da bincike mai sauƙi;
  • sarrafawa - babban nau'in tsarin sarrafawa don duk raka'a na motocin zamani, wanda ya haɗa da na'urorin microprocessor da yawa waɗanda aka haɗa a cikin hanyar sadarwa guda ɗaya.
Da kanka ko kuma a cikin sabis na mota na yau da kullun, zaku iya sake kunnawa (reprogram) kawai MK, saboda kutse ga software (software, software) na wasu na'urori kawai zai haifar da babbar matsala tare da abin hawa.
Yi-da-kanka na walƙiya na kwamfutar motar da ke kan jirgi - lokacin da ake buƙata, umarnin mataki-mataki

Kwamfuta mai aiki

Don loda sabon firmware zuwa wasu nau'ikan BC, kuna buƙatar ba kawai kayan aiki na musamman ba, har ma ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun injinan lantarki, da iya gyarawa da daidaita su.

Menene software

Duk wani na'ura na lantarki shine saitin abubuwan da aka haɗa ta wata hanya, wanda ke ba shi damar yin ayyukan ƙididdiga masu sauƙi, amma don magance ƙarin ayyuka masu rikitarwa, dole ne a rubuta (cika, walƙiya) hanyar da ta dace a cikin su. Za mu yi bayanin wannan ta amfani da misali na ƙayyade yawan man fetur.

Injin ECU yana yin tambayoyi daban-daban na firikwensin don sanin yanayin aikin motar da niyyar direban, yin digitizing duk waɗannan bayanan. Bayan haka, bin algorithm ɗin da aka tsara a cikin firmware ɗin sa, yana ƙayyade mafi kyawun adadin mai don wannan yanayin aiki da daidai lokacin allurar mai.

Saboda gaskiyar cewa matsa lamba a cikin tashar man fetur yana goyan bayan famfo mai da kuma matsi na ragewa, yana daidai da matakin, ba tare da la'akari da yanayin aiki na sashin wutar lantarki ba. An rubuta ƙimar matsa lamba a cikin algorithm da aka cika a cikin ECU, amma, akan wasu motocin, sashin kulawa yana karɓar sigina daga ƙarin firikwensin da ke lura da wannan siga. Irin wannan aikin ba wai kawai yana inganta ikon sarrafa injin konewa na ciki (ICE) ba, amma kuma yana gano kurakuran da ke cikin layin mai, yana ba da sigina ga direba kuma yana roƙonsa ya duba wannan tsarin.

Adadin iskar oxygen da ke shiga cikin silinda an ƙaddara ta babban firikwensin iska mai gudana (DMRV), kuma an rubuta mafi kyawun rabo na cakuda man iskar don kowane yanayi a cikin firmware ECU. Wato, na'urar, bisa bayanan da aka samu da kuma algorithms ɗin da aka ɗinka a cikinta, tana buƙatar ƙididdige mafi kyawun lokacin buɗewa na kowane bututun ƙarfe, sannan kuma, ta yin amfani da sigina daga na'urori daban-daban, ta tantance yadda injin ya sarrafa mai da inganci da kuma ko kowane siga yana buƙatar gyara. Idan komai ya kasance na al'ada, to ECU, tare da takamaiman mita, yana haifar da siginar dijital wanda ke kwatanta adadin man da aka kashe akan kowane zagayowar.

Yi-da-kanka na walƙiya na kwamfutar motar da ke kan jirgi - lokacin da ake buƙata, umarnin mataki-mataki

Mass firikwensin iska

MK, da ya karɓi wannan siginar da tattara karatun daga matakin man fetur da na'urori masu saurin gudu, yana sarrafa su daidai da shirin da aka ɗora masa. Bayan karɓar sigina daga firikwensin saurin abin hawa, mai tsara hanya, ta yin amfani da dabarar da ta dace da aka haɗa a cikin firmware ɗin ta, yana ƙayyade yawan man fetur a kowane raka'a na lokaci ko ɗan nisa. Bayan samun bayanai daga na'urar firikwensin matakin man fetur a cikin tanki, MK ya ƙayyade yadda ragowar man fetur zai kasance. A yawancin motoci, direba na iya zaɓar yanayin nunin bayanai mafi dacewa, bayan haka mai sarrafa hanya yana fassara bayanan da aka shirya don fitarwa zuwa mafi kyawun tsari ga direba, misali:

  • adadin lita na 100 km;
  • adadin kilomita da lita 1 na man fetur (wannan tsari ana samun sau da yawa akan motocin Japan);
  • amfani da man fetur a ainihin lokacin;
  • matsakaicin amfani na wani ɗan lokaci ko tafiyar nesa.

Duk waɗannan ayyuka sakamakon firmware ne, wato software na kwamfuta. Idan kun sake kunna na'urar, zaku iya ba ta sabbin ayyuka ko canza wani abu a cikin aiwatar da tsoffin.

Me yasa kuke buƙatar walƙiya

Manhajar da aka ɗora a cikin naúrar lantarki tana tabbatar da aikinta, don haka ya dogara da software irin ayyukan da yadda za ta yi. A cikin BC na tsofaffin samfuran, godiya ga shekaru masu yawa na aiki, yana yiwuwa a bayyana abubuwan ɓoye waɗanda ko dai suna buƙatar a biya su ko ta yaya idan sun kasance mara kyau, ko kuma ana iya amfani da su idan sun kasance tabbatacce. Kamar yadda aka gano waɗannan ɓoyayyun siffofi, ya zama dole a yi sauye-sauye a cikin na'urar ta firmware, da fitar da sabbin nau'ikan software masu walƙiya don sa na'urar ta zama abin dogaro da inganci.

Kamar kowace na’ura, kwamfutar da ke kan allo tana fuskantar wasu abubuwa na waje, kamar karfin wutar lantarki, wanda hakan kan iya lalata manhajar da aka ɗora mata, a dalilin da ya sa aikinta ya lalace. Idan binciken bai bayyana lalacewa ga kayan lantarki ko na lantarki na naúrar ba, to matsalar tana cikin software kuma sun ce game da irin wannan yanayin - firmware ya tashi.

Hanya daya tilo da mafita a cikin wannan yanayin ita ce shigar da sabbin manhajoji iri daya ko kuma daga baya, wanda ke dawo da aikin na'urar gaba daya.

Wani dalili na yin wannan aiki shine buƙatar canza yanayin aiki na na'urar ko tsarin da take sarrafawa. Misali, flashing (reprogramming) injin ECU yana canza halayensa, misali wutar lantarki, amfani da man fetur, da sauransu. Wannan gaskiya ne musamman idan mai motar bai gamsu da daidaitattun saitunan ba, saboda ba su dace da tukinsa ba. salo.

Gabaɗaya ka'idodin walƙiya

Kowace kwamfutar mota tana da ikon sabuntawa ko maye gurbin software, kuma duk bayanan da ake bukata don wannan yana zuwa ta hanyar madaidaicin lambar toshe. Don haka, don walƙiya kuna buƙatar:

  • kwamfuta (PC) ko kwamfutar tafi-da-gidanka tare da shirin da ya dace;
  • Adaftar USB;
  • kebul tare da mahaɗin da ya dace.
Yi-da-kanka na walƙiya na kwamfutar motar da ke kan jirgi - lokacin da ake buƙata, umarnin mataki-mataki

Sabunta BC ta hanyar kwamfutar tafi-da-gidanka

Lokacin da aka shirya duk kayan aiki, kazalika da zaɓin software mai dacewa, ya rage don zaɓar yadda za a kunna kwamfutar motar motar - gaba ɗaya cika sabon shirin ko gyara abin da ke can, canza dabi'u. Ƙididdigar ƙididdiga a cikinsa. Hanya ta farko tana ba ku damar faɗaɗa ƙarfin mashin ɗin, na biyu kawai yana gyara aikinsa a cikin ƙayyadadden algorithm.

Misali daya na walƙiya kwamfuta a cikin jirgi shine canza yaren nuni, wanda ke da mahimmanci musamman idan an kera motar don wasu ƙasashe sannan aka shigo da ita cikin Rasha. Misali, ga motocin Japan, duk bayanan ana nuna su a cikin hiroglyphs, ga motocin Jamus a cikin Latin, wato, mutumin da ba ya jin wannan yaren ba zai amfana da bayanan da aka nuna ba. Loda software mai dacewa yana kawar da matsalar kuma bortovik ya fara nuna bayanai a cikin Rashanci, yayin da sauran ayyukansa ke kiyaye su sosai.

Wani misali shine sake tsara injin ECU, wanda ke canza yanayin aiki na motar. Sabbin firmware na kwamfuta na kan jirgin na iya ƙara ƙarfin injin da amsawa, sa motar ta zama wasan motsa jiki, ko akasin haka, rage yawan amfani da mai, hana abin hawan motsin motsi da ɗabi'a.

Duk wani walƙiya yana faruwa ta hanyar samar da bayanai zuwa bayanan-lamba na carputer, saboda wannan daidaitaccen tsari ne wanda masana'anta suka samar. Amma, duk da tsarin gabaɗaya, hanyoyin da za a maye gurbin firmware ga kowane BC na ɗaiɗai ne kuma bisa shawarwarin masana'anta na wannan na'urar. Don haka, gabaɗayan algorithm na ayyuka iri ɗaya ne, amma software da tsari na lodawa ɗaya ne ga kowane samfurin na'urar kan allo.

Wani lokaci walƙiya ana kiransa guntu tuning, amma wannan ba gaskiya bane. Bayan haka, kunna guntu wani nau'i ne na matakan da aka tsara don inganta aikin motar, kuma sake tsara motar da ke kan jirgin wani bangare ne kawai. Wataƙila, ƙaddamar da software mai dacewa ya isa don cimma sakamakon da ake so, amma mafi girman za a iya samu kawai ta hanyar matakan matakan.

Inda za a sami shirin don walƙiya

Idan aka kwatanta da kwamfutoci masu zaman kansu, kwamfutocin da ke kan jirgi suna da tsari mai sauƙaƙa sosai kuma suna “fahimta” shirye-shirye kawai da aka rubuta a cikin lambobin injin, wato harsunan shirye-shirye na mafi ƙanƙanci. Saboda haka, mafi yawan masu shirye-shirye na zamani ba za su iya rubuta musu software yadda ya kamata ba, saboda baya ga kwarewar coding a irin wannan matakin, ana kuma buƙatar fahimtar hanyoyin da wannan na'urar za ta shafa. Bugu da ƙari, haɗawa ko canza firmware na kowane ECU yana buƙatar ƙarin ilimi mai zurfi, gami da fannoni daban-daban na kimiyyar lissafi da sunadarai, don haka kaɗan ne kawai za su iya ƙirƙirar firmware mai inganci daga karce ko kuma canza wani da ke akwai.

Idan kuna son sake kunna kwamfutar da ke cikin motar, to, ku sayi shirin don shi daga sanannun wuraren kunna sauti ko kuma taron bita waɗanda ke ba da garantin software. Kuna iya amfani da software wanda ke samuwa kyauta akan shafuka daban-daban, amma irin waɗannan software sun tsufa kuma ba su da tasiri sosai, in ba haka ba marubucin zai sayar da su.

 

Yi-da-kanka na walƙiya na kwamfutar motar da ke kan jirgi - lokacin da ake buƙata, umarnin mataki-mataki

Sabunta software a cikin bitar

Wani wuri kuma da za ka iya samun software da ta dace da walƙiya ita ce kowane nau'i na dandalin masu mallakar motoci, inda masu amfani da su suna tattauna motocin su da duk abin da ya shafi su. Amfanin wannan hanyar ita ce ikon samun ra'ayi na gaske daga waɗanda suka gwada sabon firmware akan motar su kuma suka kimanta shi. Idan kai mai amfani ne da irin wannan dandalin, to tare da babban matakin yuwuwar ba za a taimake ka ka zaɓi sabbin software don shagon yin fare ba, amma kuma za a tuntuɓi ku game da loda ta.

Dinka kanka ko amana ga kwararre

Idan kuna da ƙarancin gogewa a cikin shirye-shiryen abubuwan haɗin lantarki da software masu dacewa, to, walƙiya na'urar kwamfutar da ke kan jirgin ba zai haifar muku da matsala ba, saboda babban algorithm na ayyuka iri ɗaya ne ga kowace na'ura. Idan ba ku da irin wannan ƙwarewar, muna ba da shawarar ba da izinin cika sabon shirin ga ƙwararrun ƙwararru, in ba haka ba akwai yuwuwar cewa wani abu zai yi daidai ba kuma, a cikin mafi kyawun yanayin, dole ne ku reflash da katako, kuma a cikin mafi munin yanayi, za a buƙaci gyaran mota mai rikitarwa.

Ka tuna, duk da janar algorithm na ayyuka, reprogramming na daban-daban tubalan ko da a kan mota daya faruwa tare da tsanani bambance-bambance a cikin software da kuma a cikin wasan kwaikwayon na wasu ayyuka. Saboda haka, abin da ya dace da Shtat MK na farko ƙarni na Vaz Samara iyali (injector model 2108-21099) ba zai yi aiki ga maƙerin na wannan kamfani, amma aka yi nufi ga Vesta.

Karanta kuma: Hita mai sarrafa kansa a cikin mota: rarrabuwa, yadda ake shigar da kanku

Yadda za a sake kunna BC da kanka

Anan shine tsarin da zai taimaka muku kunna kwamfutar motar da ke kan jirgin, daga na'urorin sarrafa injin zuwa MK ko na'urorin sabis:

  • cire haɗin baturin kuma cire na'urar daga motar;
  • akan gidan yanar gizon masana'anta ko tarukan auto, nemo umarni don walƙiya wannan ƙirar na'urar da wannan ƙirar mota;
  • zazzage firmware da ƙarin shirye-shiryen da za a buƙaci don shigarwa da daidaita shi;
  • saya ko yin naka kayan aikin da ake bukata;
  • bin umarnin, haɗa BC zuwa PC ko kwamfutar tafi-da-gidanka (wani lokaci suna amfani da allunan ko wayoyin hannu, amma wannan bai dace ba);
  • bin shawarwarin, loda (flash) sabon software;
  • shigar da na'urar lantarki akan abin hawa kuma duba aikinta;
  • daidaita idan ya cancanta.
Ka tuna, lokacin da walƙiya, duk wani yunƙuri da ba a dogara da takaddun fasaha na rukunin lantarki da aka zaɓa ba kawai yana haifar da lalacewa a cikin aiki ko gazawar sa, don haka ba da fifiko ga shawarwarin da aka tsara akan gidan yanar gizon masana'anta.
Yi-da-kanka na walƙiya na kwamfutar motar da ke kan jirgi - lokacin da ake buƙata, umarnin mataki-mataki

walƙiya kai

Don kunna wasu na'urorin da ke kan jirgin, ya zama dole a siyar da guntu ROM (na'urar ƙwaƙwalwar ajiyar karatu kawai), saboda goge bayanai a cikinta yana yiwuwa ta hanyar iska mai iska ta ultraviolet ko wata hanyar da ba ta da alaƙa da lambobin dijital. Irin wannan aikin ya kamata a yi shi ne kawai ta hanyar gwani wanda ke da kwarewa da kayan aiki masu dacewa.

ƙarshe

Tun da software ce ke tantance dukkan ma'auni na aikin ba kawai na'urar lantarki daban ba, har ma da mota gaba ɗaya, kunna kwamfutar da ke kan allo yana dawo da aikinta na yau da kullun ko inganta aiki. Duk da haka, loda sabon shirin ya ƙunshi ba kawai tarwatsa na'urar daga motar ba, har ma da yin amfani da kayan aiki na musamman, kuma duk wani kuskure zai iya haifar da matsala na na'urar da kuma mummunar lalacewar motar.

Yi-shi-kanka firmware (tuning guntu) na mota

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