Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?
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Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?

Ya zama kamar yana da sauƙi fiye da kwan fitila a cikin mota. Amma a zahiri, kyan gani na mota yana da hadadden tsari, wanda aminci akan hanya ya dogara dashi. Ko fitilar mota ta yau da kullun tana buƙatar daidaitawa daidai. In ba haka ba, hasken zai iya yaɗa wata 'yar tazara daga motar, ko ma yanayin ƙananan haske zai makantar da direbobin zirga-zirgar da ke zuwa.

Tare da bayyanar tsarin tsaro na zamani, hatta hasken wuta ya sami canje-canje na asali. Yi la'akari da ingantaccen fasaha da ake kira "haske mai haske": menene fasalin sa da fa'idodin irin waɗannan kimiyyan gani.

Yadda yake aiki

Babban rashin ingancin kowane haske a cikin motoci shine makantar makafin direbobi masu zuwa idan mai motar ya manta ya canza zuwa wani yanayin. Tuki a kan tsaunuka da hawan ƙasa yana da haɗari musamman da dare. A irin wannan yanayi, motar da ke zuwa a kowane hali za ta faɗi cikin katako da ke fitowa daga fitilo na fitilun motoci masu zuwa.

Injiniyoyi daga manyan kamfanonin motoci suna fama da wannan matsalar. Aikinsu ya sami nasara da nasara, kuma haɓakar ingantaccen haske ya bayyana a cikin duniyar atomatik. Tsarin lantarki yana da ikon canza ƙarfi da alkiblar fitilar haske ta yadda direban motar zai iya ganin hanyar da kyau, amma a lokaci guda ba ya makantar da masu amfani da hanya masu zuwa.

Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?

A yau akwai ci gaba da yawa waɗanda ke da ƙananan bambance-bambance, amma ƙa'idar aiki ba ta canzawa. Amma kafin mu kalli yadda shirin yake, bari muyi wata yar karamar balaguro cikin tarihin cigaban hasken atomatik:

  • 1898. Motar lantarki ta farko ta Columbia an saka mata fitilun filament, amma ci gaban bai kama ba saboda fitilar tana da gajarta sosai. Mafi sau da yawa, ana amfani da fitilu na yau da kullun, wanda kawai ke ba da izinin nuna girman jigilar.Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?
  • Shekarun 1900. A motocin farko, hasken ya zama na farko, kuma yana iya ɓacewa tare da ɗan guguwar iska. A farkon karni na ashirin, takwarorin acetylene suka zo don maye gurbin kyandir na yau da kullun a cikin fitilu. Ana amfani da su ta hanyar acetylene a cikin tanki. Don kunna wutar, direban ya buɗe bawul ɗin shigarwar, ya jira iskar gas ta gudana ta cikin bututun zuwa cikin hasken fitila, sa’an nan ya sanya mata wuta. Irin waɗannan kyan gani sun buƙaci caji na yau da kullun.Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?
  • 1912. Maimakon filastin carbon, an yi amfani da filayen tungsten a cikin kwararan fitila, wanda ya haɓaka kwanciyar hankali kuma ya ƙara rayuwar aiki. Mota ta farko da ta karɓi irin wannan sabuntawar ita ce Cadillac. Bayan haka, ci gaban ya samo aikace-aikacensa a cikin wasu sanannun samfuran.Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?
  • Fitilar farko mai juyawa. A cikin samfurin mota na Willys-Knight 70A Touring, an kunna hasken tsakiya tare da ƙafafun swivel, don haka ya canza alkiblar katako gwargwadon inda direba zai juya. Iyakar abin da kawai ya samu shi ne cewa kwan fitila mai haske ta zama mara amfani ga irin wannan ƙirar. Don haɓaka kewayon na'urar, ya zama dole a ƙara haske, wanda shine dalilin da yasa zaren ya ƙone da sauri.Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa? Ci gaban juyawa ya samo asali ne kawai a ƙarshen shekarun 60. Motar farko da aka samar don karɓar tsarin canza katako mai aiki shine Citroen DS.Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?
  • Shekarun 1920. Ci gaban da yawancin masu ababen hawa suka saba da shi ya bayyana - kwan fitila mai haske tare da filaments biyu. Isayansu na aiki lokacin da ƙaramar katako ke kunne, ɗayan kuma yayin da babban katako ke kunne.
  • Tsakanin karnin da ya gabata. Don warware matsalar da haske, masu zanen wutar kera motoci sun koma ga ra'ayin haskaka gas. An yanke shawarar ɗora halogen a cikin fitilar kwan fitila na zamani - gas wanda tare da shi aka dawo da filayen tungsten yayin walƙiya mai haske. Hasken haske na samfurin ya samu ta hanyar maye gurbin gas tare da xenon, wanda ya bawa filament haske kusan zuwa wurin narkar da kayan tungsten.
  • 1958. Wani sashi ya bayyana a cikin ƙa'idodin Turai waɗanda ke buƙatar amfani da masu tunani na musamman waɗanda ke ƙirƙirar katako mai haske asymmetric - don haka gefen hagu na fitilun ya haskaka ƙasa da dama kuma ba ya makantar da masu motoci masu zuwa. A Amurka, ba a yin la'akari da wannan lamarin, amma suna ci gaba da amfani da hasken atomatik, wanda a ko'ina yake ya bazu a kan yankin.
  • Bunkasar kirkire-kirkire. Tare da amfani da xenon, injiniyoyi sun gano wani ci gaban wanda ya inganta ƙimar haske da rayuwar aikin samfurin. Fitilar fitar iskar gas ta bayyana. Babu filament a ciki. Maimakon wannan sinadarin, akwai wayoyi guda 2, wadanda a tsakanin su ne ake samar da baka na lantarki. Gas din da ke cikin kwan fitila yana kara haske. Duk da kusan ninki biyu na ƙaruwa cikin aiki, irin waɗannan fitilun suna da babbar matsala: don tabbatar da baka mai inganci, ana buƙatar ƙarfin lantarki mai kyau, wanda kusan yake daidai da na yanzu a ƙonewar wutar. Don hana batir damar yin caji cikin mintina kaɗan, an saka ulesan wuta na musamman a jikin motar.
  • 1991. BMW 7-Series yayi amfani da kwararan xenon, amma ana amfani da takwarorin halogen na al'ada azaman babban katako.Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?
  • Bixenon. Wannan ci gaban ya fara kammala tare da manyan motoci aan shekaru bayan gabatarwar xenon. Jigon ra'ayin shine a sami kwan fitila guda a cikin fitilar fitila wanda zai iya canza yanayin ƙananan / dogo mai haske. A cikin mota, ana iya samun irin wannan canjin ta hanyoyi biyu. Na farko, an saka labule na musamman a gaban hasken, wanda, yayin sauyawa zuwa ƙananan katako, ya motsa don ya rufe wani ɓangare na katakon don kada direbobi masu zuwa su makance. Na biyu - an girka wata hanyar juyawa a cikin fitilar kai, wanda ya matsar da kwan fitila zuwa yanayin da ya dace dangane da abin nunawa, saboda hakan ne ya canza yanayin katakon.

Tsarin haske na zamani mai haske da nufin cimma daidaito tsakanin haskaka hanya ga mai mota da kuma hana rudanin mahalarta masu zuwa, da kuma masu tafiya a kafa. Wasu samfurin mota suna da fitilun gargaɗi na musamman ga masu tafiya, waɗanda aka haɗa su cikin tsarin hangen dare (zaka iya karantawa game da shi a nan).

Hasken atomatik a cikin wasu motoci na zamani yana aiki a cikin hanyoyi guda biyar, waɗanda aka jawo dangane da yanayin yanayi da yanayin hanya. Don haka, ɗayan yanayin ana haifar lokacin da saurin jigilar kaya bai wuce 90 km / h ba, kuma titin yana ta haɗuwa da zuriya iri-iri da hawa. A qarqashin waxannan sharuxxa, ana tsawaita hasken haske da kimanin mita goma kuma ya zama ya faɗi. Wannan yana bawa direba damar lura da haɗarin cikin lokaci idan ba a iya ganin kafada a cikin haske na yau da kullun.

Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?

Lokacin da motar ta fara tuki cikin sauri fiye da 90 km / h, ana kunna yanayin waƙa tare da saituna biyu. A matakin farko, xenon ya ƙara zafi, ƙarfin tushen haske yana ƙaruwa zuwa 38 W. Lokacin da aka kai ƙofar kilomita 110 / awa, saitin fitilar haske yana canzawa - katako yana faɗaɗawa. Wannan yanayin zai iya bawa direba damar ganin titin da yakai mita 120 gaba da motar. Idan aka kwatanta da hasken haske, wannan ya fi nisan mita 50 nesa.

Lokacin da yanayin hanya ya canza kuma motar tana cikin yanki mai duhu, haske mai haske zai daidaita hasken gwargwadon wasu ayyukan direban. Don haka, ana kunna yanayin lokacin da saurin abin hawa ya sauka zuwa 70 km / h, kuma direba ya kunna fitilar hazo ta baya. A wannan halin, fitilar xenon ta hannun hagu tana juyawa kaɗan zuwa waje kuma tana karkata don haske mai haske ya doki gaban motar, don a sami zane a bayyane. Wannan saitin zai kashe da zaran abin hawa yayi sauri zuwa gudu sama da 100 km / h.

Zaɓin na gaba shine kunna fitilu. Ana kunna ta da ƙarancin gudu (har zuwa kilomita 40 a awa ɗaya lokacin da aka juya sitiyarin a babban kusurwa) ko yayin tsayawa tare da kunna siginar juyawa. A wannan halin, shirin yana kunna wutar hazo a gefen da za a juya. Wannan yana ba ka damar duba gefen hanya.

Wasu motocin suna sanye da tsarin haske mai amfani da Hella. Ci gaba yana aiki bisa ga ƙa'idar da ke tafe. Hasken fitila yana ɗauke da wutar lantarki da kwan fitila xenon. Lokacin da direba ya sauya ƙaramin / babban katako, ruwan tabarau kusa da kwan fitilar yana motsawa don katakon ya canza alkiblarsa.

Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?

A wasu gyare-gyare, maimakon ruwan tabarau mai sauyawa, akwai birni mai fuskoki da yawa. Lokacin sauyawa zuwa wani yanayin haske, wannan ɓangaren yana juyawa, yana maye gurbin fuska daidai zuwa kwan fitila. Don sanya ƙirar ta dace da nau'ikan zirga-zirga daban-daban, prism yana daidaita zirga-zirgar hagu da dama.

Saurin shigar da haske mai kaifin baki dole yana da naúrar sarrafawa wacce aka haɗa firikwensin da ake buƙata, misali, hanzari, tuƙin tuka, masu kama haske masu zuwa, da dai sauransu. Dangane da siginar da aka karɓa, shirin yana daidaita fitilar mota zuwa yanayin da ake so. Innovativearin sabbin canje-canje na zamani har ma suna aiki tare da mashigin motar, don haka na'urar zata iya hango ko wane yanayi za'a buƙaci kunna ta.

Auto LED kimiyyan gani da ido

Kwanan nan, fitilun LED sun zama sananne. An yi su ne a cikin hanyar semiconductor wanda ke haske yayin da wutar lantarki ta ratsa ta. Amfanin wannan fasaha shine saurin martani. A cikin irin waɗannan fitilun, ba kwa buƙatar zafin gas ɗin, kuma ƙarancin wutar lantarki ya fi na takwarorin xenon ƙasa sosai. Iyakar abin da ya ga hasken LEDs shine ƙarancin haske. Don haɓaka shi, ba za a iya kauce wa mahimmin dumama samfurin ba, wanda ke buƙatar ƙarin tsarin sanyaya.

A cewar injiniyoyi, wannan ci gaban zai maye gurbin kwararan fitila na xenon saboda saurin martani. Wannan fasaha tana da fa'idodi da yawa idan aka kwatanta da naurorin hasken mota na gargajiya:

  1. Na'urorin sun yi yawa, suna ba masu kera motoci damar bayyana ra'ayoyi masu zuwa a bayan samfurarsu.
  2. Suna aiki da sauri fiye da halogens da xenons.
  3. Zai yuwu a ƙirƙiri fitilun mota masu ɓangarori da yawa, kowane sel wanda zai ɗauki nauyin yanayin kansa, wanda ke sauƙaƙa ƙirar tsarin sosai kuma ya sa shi mai rahusa.
  4. Rayuwar ledojin kusan iri ɗaya ce da ta motar duka.
  5. Irin waɗannan na'urori ba sa buƙatar makamashi mai yawa don haske.
Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?

Wani abu daban shine ikon amfani da ledodi ta yadda direba zai iya ganin hanyar a sarari, amma a lokaci guda baya mamakin zirga-zirgar masu zuwa. Don wannan, masana'antun suna ba da tsarin abubuwa tare da abubuwa don gyara hasken mai zuwa, da kuma matsayin motocin a gaba. Saboda saurin gudu na amsawa, ana sauya yanayi a cikin kashi na biyu, wanda ke hana yanayin gaggawa.

Daga cikin haske mai haske na zamani, akwai canje-canje masu zuwa:

  • Tabbataccen fitilar kai, wanda ya ƙunshi iyakar tsayayyen LEDs 20. Lokacin da aka kunna yanayin da ya dace (a cikin wannan sigar, wannan shine mafi kusanci ko haske mai nisa), ana kunna ƙungiyar abubuwan da ke daidai.
  • Matrix babbar fitila. Na'urarta ta ƙunshi abubuwan LED sau biyu. Hakanan an rarraba su zuwa ƙungiyoyi, kodayake, kayan lantarki a cikin wannan ƙirar suna iya kashe wasu sassan tsaye. Saboda wannan, babban katako ya ci gaba da haskakawa, amma yankin da ke yankin motar mai zuwa yana da duhu.
  • Fitilar fitilar mota. Ya riga ya ƙunshi iyakar abubuwa 100, waɗanda aka kasu kashi-kashi ba kawai a tsaye ba, amma har ma a sarari, wanda ke faɗaɗa kewayon saituna don hasken haske.
  • Fitilar fitilar pixel tare da sashin laser-phosphor, wanda aka kunna a yanayin babban katako. Yayin tuki a babbar hanya cikin saurin da ya wuce kilomita 80 / awa, lantarki yana kunna lasers wanda ya buga a nesa har zuwa 500m. Baya ga waɗannan abubuwan, tsarin yana sanye take da firikwensin hasken baya. Da zaran wata 'yar karamar katako daga wata mota mai zuwa ta buge ta, sai a kashe katon katon.
  • Hasken wutar Laser. Wannan shine ƙarni na ƙarshe na hasken mota. Ba kamar takwaransa na LED ba, na'urar tana samar da lumens 70 mafi karfi, karami ne, amma a lokaci guda yana da tsada sosai, wanda baya bada damar amfani da ci gaban a cikin motocin kasafin kudi, wanda galibi yake makantar da sauran direbobin.

Babban amfani

Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?

Don yanke shawara ko siyan mota sanye take da wannan fasaha, kuna buƙatar kulawa da fa'idar daidaita yanayin gani kai tsaye da yanayin hanyar:

  • Ma'anar ra'ayin cewa haske ba shine kawai zuwa nesa da gaban mota ba, amma yana da hanyoyi daban-daban, ya riga ya zama babban ƙari. Direba na iya mantawa da kashe babbar katako, wanda zai iya rikitar da mai shi zuwa cunkoson ababen hawa.
  • Haske mai kaifin baki zai bawa direba damar yin kyakkyawan kallo na kan hanya da kuma waƙar lokacin da yake tafiya.
  • Kowane yanayi a kan hanya na iya buƙatar tsarin mulkin sa. Misali, idan ba a daidaita fitilun wuta a kan zirga-zirgar da ke zuwa ba, har ma da katakon da aka tsoma yana haske, shirin na iya kunna yanayin katako mai ƙarfi, amma tare da rage sashin da ke da alhakin haskaka gefen hagu na hanya . Wannan zai ba da gudummawa ga lafiyar masu tafiya, tunda galibi a irin wannan yanayi, ana yin karo da mutum kan tafiya a gefen titi cikin tufafi ba tare da abubuwa masu nunawa ba.
  • Leds da ke bayan kyan gani na baya sun fi gani a rana mai haske, yana mai sauƙaƙa iya sarrafa saurin motocin da ke biye a baya lokacin da motar ta taka birki.
  • Haske mai haske kuma yana sanya aminci ga tuƙi a cikin yanayin yanayi mara kyau.
Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?

Idan 'yan shekarun da suka gabata an shigar da irin wannan fasaha a cikin samfuran ra'ayi, a yau yawancin masu kera motoci sun riga sun yi amfani da shi. Misali na wannan shine AFS, wanda aka sanye shi da sabon ƙarni na Skoda Superb. Kayan lantarki yana aiki a cikin halaye guda uku (ban da nesa da kusa):

  1. City - an kunna shi da sauri na 50 km / h. Hasken fitila ya faɗi kusa amma faɗi ƙwarai don matukin ya sami damar ganin abubuwa a sarari a bangarorin biyu na hanyar.
  2. Babbar Hanya - an zaɓi wannan zaɓi yayin tuki a babbar hanya (saurin sama da kilomita 90 / awa). Kayan gani ya jagoranci katako mafi girma don direba ya iya ganin abubuwa da yawa kuma ya ƙayyade a gaba abin da ya kamata a yi a wani yanayi.
  3. Mixed - manyan hasken fitila suna daidaita da saurin abin hawa, da kuma kasancewar masu zuwa.
Menene tsarin hasken mota mai kaifin baki kuma me yasa ake bukatarsa?

Baya ga hanyoyin da ke sama, wannan tsarin yana gano kansa lokacin da ya fara ruwan sama ko hazo kuma ya dace da yanayin da aka canza. Wannan ya sauƙaƙa wa direba sarrafa motar.

Ga ɗan gajeren bidiyo kan yadda fitilu masu kaifin baki, waɗanda injiniyoyin BMW suka haɓaka, ke aiki:

Hasken fitilu masu haske daga BMW

Tambayoyi & Amsa:

Ta yaya zan yi amfani da fitilun mota na a cikin motata? Yanayin ƙananan ƙananan ƙananan yana canzawa a cikin yanayin: wucewa mai zuwa (mita 150), lokacin da akwai yiwuwar fitowa ko wucewa (maganin madubi ya makanta) direbobi, a cikin birni a kan sassan da aka haskaka. .

Wane irin haske ne a cikin motar? Direba yana da ikonsa: girma, alamomin jagora, fitilolin ajiye motoci, DRL (fitilun gudu na rana), fitilolin mota (ƙananan katako), fitilun hazo, hasken birki, haske mai juyawa.

Yadda za a kunna wuta a cikin mota? Ya dogara da samfurin mota. A wasu motoci, hasken yana kunna ta hanyar mai kunnawa a kan na'ura mai kwakwalwa ta tsakiya, a wasu - a kan siginar sigina a kan sitiriyo.

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