Mitu yogwira pamutu
Kukula zaka zingapo zapitazo, tsopano akhala gawo la zida wamba zamagalimoto angapo.
Makina omwe amawayambitsa ndi makina, ndipo ntchito yake ndi yosavuta: mwachidule, tikamenyedwa kuchokera kumbuyo, chifukwa cha kukhudzidwa, choyamba chimakonda kukankhira kumbuyo kwa mpando ndipo potero, amasindikiza lever. - yoyikidwa mkati mwa upholstery (onani chithunzi), yomwe imatambasula ndikukweza mutu wogwira ntchito ndi masentimita angapo. Mwanjira iyi, whiplash imatha kupewedwa ndipo chifukwa chake chiopsezo chovulaza chikhoza kuchepetsedwa.
Chifukwa cha magwiridwe antchito, dongosololi limakhala lothandiza pakagundana kumbuyo kwakumbuyo (onani Kugunda kwakumbuyo), chifukwa kumatha kugwira ntchito nthawi zonse.
Mosiyana ndi, mwachitsanzo, ma airbags, omwe kale anaphulika, atha mphamvu zawo.
KUSANKHA BMW
Opanga ambiri asankha mtundu wamakina woletsa mutu, pomwe BMW yapita njira ina. Mwina yogwira ntchito bwino, koma yokwera mtengo kwambiri… Pansipa pali nkhaniyo.
Moyang'aniridwa ndi zamagetsi zachitetezo chagalimoto, mutu womwe umagwira umasunthira patsogolo 60 mm ndikukwera 40 mm mu tizigawo ta sekondi pakagundana, ndikuchepetsa mtunda wapakati pa choletsa mutu ndi mutu wa wokwerayo mutu usanakankhidwe kumbuyo ndi magulu ankhondo kuchitapo kanthu. galimoto.
Izi zimawonjezera chitetezo pamutu wogwira ndikuchepetsa chiopsezo chovulala pamavuto am'mimba mwa omwe akukhala mgalimoto. Matenda a chiberekero, omwe nthawi zambiri amatchedwa whiplash, ndi amodzi mwazovulala zomwe zimakumana ndimmbuyo.
Zovulala zazing'onoting'ono zam'mbuyo kumbuyo kwamagalimoto othamanga m'matawuni nthawi zambiri zimakhala zovuta kwambiri. Pofuna kupewa kugundana kwamtunduwu, BMW idakhazikitsa magetsi oyimitsa magawo awiri mu 2003, malo owunikira a mabuleki amabedwa amakula pomwe dalaivala amagwiritsa ntchito mabuleki mwamphamvu nthawi zonse, izi zimatsimikizira kuti magalimoto otsatirawa ndi mbendera yomveka. , zomwe zimabweretsa braking yotsimikiza. Zoletsa pamutu zatsopano tsopano zimapatsa okwera BMW chitetezo chowonjezera pakagwa ngozi zomwe sizingapewe.
Safe, omasuka ndi chosinthika
Kuchokera panja, zoletsa pamutu zokhazokha zimatha kuzindikirika mosavuta ndi zoletsa mutu wamutu wazipangizo ziwiri, choletsa pamutu ndi mbale yothandizira (kutsogolo-kosinthika) komwe kumalumikiza khushoni. Kumbaliyo kuli batani lakusintha kwamanja kwa mutu wamutu kuti muwonjezere chitonthozo choyendetsa, chomwe chimapatsa wogwiritsa ntchito mwayi wosintha khushoni pamiyeso itatu mpaka 3 mm. Pakachitika ngozi, mbale yothandizirayo, limodzi ndi khushoni, imangoyenda patsogolo ndi 30 mm, ndikuchepetsa mtunda wapakati pa choletsa mutu ndi mutu wa wokwerayo. Izi zimakweza mbale ndi pad ndi 60 mm.
Pokhala pabwino, BMW yakhazikitsa mutu wachiwiri wazoletsa pamutu, momwe mbaliyo imathandizira kupitilira kutalika konse kwa khushoni yakuletsa mutu. Mtundu watsopanowu umalowa m'malo mwa mipando yazomwe zilipo.
Kutsegulidwa ndi gawo loyang'anira ma airbag
Zoletsa pamutu zonse ziwiri zimakhala ndi kasupe mkati, womwe umayendetsedwa ndi pyrotechnic drive. Makina a pyrotechnic akayatsidwa, amasuntha mbale yotseka ndikumasula akasupe awiriwo. Akasupe awa amasunthira mbale yolumikizira ndi padi patsogolo ndi pamwamba. Akatswiri opanga ma pyrotechnic amalandila chizindikiritso kuchokera ku makina oyang'anira ma airbag akangomva masensa kumbuyo kwa galimotoyo. Dongosololi, lopangidwa ndi BMW, limateteza okwera mwachangu komanso moyenera kuvulala kwa chikwapu.
Kuletsa kumutu kwatsopano sikungowonjezera chitetezo, komanso kumathandizira kuyendetsa bwino. Zoletsa pamutu pafupipafupi, zikaimikidwa bwino, nthawi zambiri zimawoneka kuti ndizoyandikira kwambiri pamutu ndipo zimawoneka ngati zikulepheretsa kuyenda. Kumbali inayi, mutu watsopano wogwira ntchito umangowonjezera chitetezo komanso umawonjezera mphamvu yamlengalenga popeza sayenera kukhudza mutu uku akuyendetsa.
Makina achitetezo atakhazikika pamutu, uthenga wofanana wa Check Control umawoneka pagulu lazida zophatikizira, zokumbutsa driver kuti apite kumsonkhano wa BMW kuti akayambitsenso dongosololi.
