"Don gane cikakken damar waɗannan fliers na lantarki, kuna buƙatar tsarin kulawa mai hankali wanda ke inganta ƙarfin su da kuma musamman juriya ga kuskure iri-iri," in ji Soon-Jo Chung, Farfesa Bren na Control and Dynamical Systems a Caltech kuma Babban Masanin Kimiyya na Bincike a JPL, wanda Caltech ke kula da NASA. "Mun ƙirƙira irin wannan tsarin mai jurewa kuskure mai mahimmanci ga tsarin aminci-mahimmanci mai cin gashin kansa, kuma yana gabatar da ra'ayin na'urori masu auna firikwensin don gano duk wata gazawa ta amfani da koyan na'ura da hanyoyin sarrafa na'ura."
Rotors da yawa suna nufin Matsalolin gazawa da yawa
Injiniyoyin suna kera waɗannan ƙayyadaddun jirage masu amfani da wutar lantarki tare da na'urori masu dumbin yawa, ko rotors, a wani ɓangare don sakewa: Idan rotor ɗaya ya gaza, isassun injuna masu aiki sun rage don zama iska. Koyaya, don rage ƙarfin da ake buƙata don yin jiragen sama tsakanin biranen birni - a ce, mil 10 ko 20 - sana'ar tana kuma buƙatar kafaffen fuka-fuki. Samun duka rotors da fuka-fuki, kodayake, yana haifar da maki da yawa na yuwuwar gazawar a cikin kowane jirgin sama. Kuma hakan yana barin injiniyoyi da tambayar ta yaya mafi kyawun gano lokacin da wani abu ya faru da wani ɓangaren abin hawa.
Injiniyoyin na iya haɗawa da na'urori masu auna firikwensin ga kowane mai rotor, amma ko da hakan ba zai isa ba, in ji Chung. Misali, jirgin sama mai rotors tara zai buƙaci firikwensin firikwensin tara, tunda kowane na'ura na iya buƙatar firikwensin guda ɗaya don gano gazawar tsarin na'urar, wani kuma ya lura idan motarsa ta daina aiki, kuma wani don faɗakarwa lokacin da matsala ta wayar tarho. faruwa. "A ƙarshe za ku iya samun tsarin na'urori masu auna firikwensin da ba za a iya raba su ba," in ji Chung, amma hakan zai yi tsada, da wahalar sarrafawa, kuma zai ƙara nauyin jirgin. Na'urori masu auna firikwensin da kansu ma na iya kasawa.
Tare da NFFT, ƙungiyar Chung ta ba da shawara madadin, sabon tsarin kula. Gina kan kokarin baya, ƙungiyar ta haɓaka hanyar ilmantarwa mai zurfi wanda ba kawai iya amsawa ga iska mai ƙarfi ba amma kuma za ta iya gano, a kan tashi, lokacin da jirgin ya yi rauni a cikin jirgin. Tsarin ya haɗa da hanyar sadarwa na jijiyoyi wanda aka riga aka horar da shi akan bayanan jirgin sama na ainihi sannan kuma ya koya kuma ya dace da ainihin lokaci bisa ƙayyadaddun adadin canje-canjen sigogi, ciki har da ƙididdiga na yadda tasiri kowane na'ura na jirgin sama ke aiki a kowane hali. lokaci.
"Wannan baya buƙatar ƙarin na'urori masu auna firikwensin ko hardware don gano kuskure da ganewa," in ji Chung. "Muna lura da halayen jirgin - halinsa da matsayinsa a matsayin aikin lokaci. Idan jirgin yana karkata daga matsayin da ake so daga batu A zuwa batu B, NFFT na iya gano cewa wani abu ba daidai ba ne kuma ya yi amfani da bayanan da yake da shi don rama wannan kuskuren."
Kuma gyaran yana faruwa da sauri-a cikin ƙasa da daƙiƙa guda. "Tsarin jirgin sama, za ku iya ji da gaske bambancin NFFT wajen kiyaye ikon sarrafa jirgin lokacin da mota ta kasa," in ji Masanin kimiyya Matthew Anderson, marubuci a kan takarda kuma matukin jirgi wanda ya taimaka wajen gudanar da gwajin jirgin. "Sake fasalin sarrafawa na ainihin lokaci yana sa ya zama kamar babu abin da ya canza, kodayake kawai kun sami ɗayan injin ku ya daina aiki."
Gabatar da Mahimman Hannun Hannu
Hanyar NFFT ta dogara da siginar sarrafawa na ainihin lokaci da algorithms don gano inda gazawar ta ke, don haka Chung ya ce yana iya ba kowane nau'in abin hawa ainihin na'urori masu auna firikwensin kyauta don gano matsaloli. Tawagar ta farko ta gwada hanyar sarrafawa akan motocin jirage da suke haɓakawa, gami da Motar Jirgin Sama mai sarrafa kanta, motar lantarki da aka tsara don jigilar marasa lafiya ko marasa lafiya zuwa asibitoci cikin sauri. Amma ƙungiyar Chung ta gwada irin wannan hanyar sarrafa kuskure akan motocin ƙasa kuma tana da shirin yin amfani da NFFT a cikin jiragen ruwa.
Kimm Fesenmaier ne ya rubuta
Source: Caltech
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