Iimveliso
UJimmy Jib Crane
Yintoni uJimmy Jib?
Unxantathu uJimmy Jib -- usebenzisa i-aluminiyam ye-tubing engunxantathu ukomelela okungaphezulu kunye nobungqongqo.Ilula, iKhaphukhaphu kwaye iPakethe ingcono.Intambo yokulawula i-inset (ibandakanya ezintathu ze-coaxial-cable, ikhebula levidiyo kunye nekhebula lomncedisi) liqinisa ukuthembeka kunye nokuzinza kokusebenza.Ingalo yeJib yenziwe ngokwengxenye eyenza kube lula ukuyifaka kunye nokuthutha.Umsebenzi opheleleyo wengalo enye-intloko ekude ye-axis ekude iyasebenza kwiimotor zokuqhuba ezizolileyo, ezigudileyo, ezikhawulezayo, ezizolileyo kwaye azinamva.I-Jimmy Jib ilula, imodyuli yesistim yekhamera eyenziwe ngetyhubhu yealuminiyam engunxantathu.Inomlinganiselo omncinci wokupakisha-phantsi ovumela uthutho olulula kunye nokuseta phantse nayiphi na indawo.Ngokuxhomekeke kumhlaba wendawo, iJimmy Jib inokubekwa kwakhona ngokulula phakathi kwezithonga, iqhutywa ngevili ngokulula nangokukhawuleza kumhlaba ogudileyo okanye ngexesha elinikiweyo kunye nokhathalelo luhanjiswe ngolonwabo lusiya kwenye indawo yokumisela indawo erhabaxa.
Ingaba ikhamera ingaya phezulu kangakanani?
Ulungelelwaniso lwethu lwe-Jib lunokusivumela ukuba siphakamise ikhamera ekuphakameni kwe-lens naphi na ukusuka kwi-1.8 yeemitha (iinyawo ezi-6) ukuya kwiimitha ezili-15 (iinyawo ezingama-46), kwaye kuxhomekeke kwiimfuno zokucwangciswa kunokuxhasa ikhamera ukuya kubunzima beekhilogram ezingama-22.5.Oku kuthetha naluphi na uhlobo lwekhamera, nokuba yi-16mm, 35mm okanye usasazo/ividiyo.Jonga lo mzobo ungezantsi ngeenkcukacha.
| Inkcazo yeJib | Ukufikelela kwiJib | Ukuphakama kweLensi enkulu | Ubunzima beCamera enkulu |
| Umgangatho | iinyawo ezi-6 | iinyawo ezi-6 | 50 lbs |
| Standard Plus | 9 iinyawo | iinyawo ezili-16 | 50 lbs |
| Isigebenga | iinyawo ezili-12 | 19 iinyawo | 50 lbs |
| GiantPlus | iinyawo ezili-15 | 23 iinyawo | 50 lbs |
| Super | 18 iinyawo | 25 iinyawo | 50 lbs |
| Super Plus | 24 iinyawo | 30 iinyawo | 50 lbs |
| Ngokugqithisileyo | 30 iinyawo | 33 iinyawo | 50 lbs |
Amandla kaJimmy Jib "kukufikelela" kwengalo ye-crane eba yinto ebalulekileyo ekudaleni iingoma ezinomdla kunye neziguqukayo kunye nokuvumela umqhubi ukuba aphakamise ikhamera ngaphezu kokufihla imigca yamandla okanye abahamba ngekonsathi ye-animated - ngaloo ndlela ivumela ukucaca okucacileyo. , umfanekiso obanzi ophakamileyo ukuba kuyimfuneko.
Inokwehla kangakanani?
Nge "Triangle" uJimmy Jib usethe kwi "under-slung" uqwalaselo, ikhamera inokwenziwa ukuba iphumle phantse ngqo ukusuka emgangathweni - ukwenza lens ubude ubuncinane malunga 20 centimeters (8 intshi).Ngokuqinisekileyo, ukuba uzimisele ukumba umngxuma, nqumla icandelo leseti okanye udubule eqongeni le lens incinci ubude bunokuncipha.
Kuthatha ixesha elingakanani ukurhweba iJimmy Jib?
Sihlala sicebisa ukuya kuthi ga kwi-2hrs ukurhweba iJimmy Jib.Oku kuya kuxhomekeka ngokucacileyo ekusondeleni kwesithuthi kunye nendawo yokusebenza.
Ngaba iJimmy Jib inokushenxiswa ngokulula phakathi kweendawo?
Emva kokwakhiwa kokuqala, iJimmy Jib inokubekwa ngokutsha ngokulula kwinqanaba kunye nomhlaba ocacileyo kwisiseko sayo esinamavili.Ukuba indawo ayinawo umgangatho womhlaba ngoko ukwakhiwa kwakhona kunokuthatha ukusuka kwi-30mins+, kuxhomekeke kumgama kunye neemeko.
Yeyiphi indawo yokusebenza efunekayo kwiJimmy Jib?
Ngokuxhomekeke kubukhulu bejib kunye nobungakanani bobunzima obufunekayo, indawo efunekayo efunekayo ukwenza i-jib "yenza into yayo" inokuhluka.Nceda ubhekisele kwimizobo engezantsi ngemilinganiselo ngokuxhomekeke kucwangciso oluthile lweJimmy Jib.
Ijib iqhele ukwakhiwa kwisiseko sayo esinokuthi sifakwe kwirabha enkulu (ngaphandle kwendlela) amavili okanye amavili edoli estudio.Icandelo lendawo yefulcrum liphuma kubude obahlukeneyo ngokuxhomekeke ekufikeleleni kwengalo oyisebenzisayo, ukuya kuthi ga kwi-13.2 yeemitha (40 feet).Icandelo elingasemva linwenwela kude nefulcrum ngeesentimitha ezingamashumi alithoba (3 iinyawo) ukuya kutsho kubuninzi beemitha ezintathu (9 iinyawo) - kodwa igumbi nalo liyafuneka ukuze umqhubi ame ngasemva alawule ingalo yebhoom.
Isebenza njani intloko ekude?
Intloko ekude (okanye intloko eshushu) isetyenziswa ngephaneli yokulawula yovuyo.Ulawulo luqhagamshelwe ngentambo ukuya entloko, equlethe i-pitch entle elawulwayo yombane we-servo motors kunye neegiya.Ezi ziqwalaselwe ukuvumela umqhubi ukuba enze i-pan, athambekise kunye "neringi" eyongezelelweyo, roll.Le hothead ithe cwaka, ivumela ukusebenza okusebenzayo kwiindawo ezivakalayo zemveliso.
Bangaphi abantu abathathayo ukusebenzisa iJimmy Jib?
Ngokuqhelekileyo, abaqhubi ababini bayafuneka ekusebenzeni kwejib.Umntu omnye "uyajingi" (uyashukuma) eyona ingalo yebhoom echaseneyo, ngelixa omnye esebenza ngentloko eshushu.Sibonelela bonke abasebenzi / amagcisa afunekayo ekusebenzeni kweJimmy Jib.
Kuthatha ixesha elingakanani ukuseta iJimmy Jib?
Siya kuhlala sikucela ukuba uvumele iyure enye ukuba i-jib ibekwe kwindawo ethe tyaba, kodwa i-jib ihlala ilungele ukusebenza kwimizuzu engamashumi amane anesihlanu.Ukuba indawo leyo iyingozi ngakumbi, ixesha elininzi liyafuneka.Kukwathatha malunga nemizuzu elishumi ukulingana kunye nokulinganisa ikhamera kwi-hothead.
Ngaba uJimmy Jib unokuthwala iikhamera ze-4k okanye i-6k Digital Cinema?
Ewe, sihlala sidubula ngeekhamera ze-monster kubandakanya zonke iibholiti.Ngokuxhomekeke kubukhulu beJimmy Jib eyakhelweyo, umthwalo okhuselekileyo wokusebenza uyahluka ukusuka kwi-27.5kg ukuya kwi-11.3kg.Sitsalele umnxeba kwaye usixelele ukuba yeyiphi ikhamera ofuna ukufota ngayo.
Zeziphi iikhamera ozisebenzisayo kunye noJimmy Jib?
Siyabuthanda ubuchwephesha obutsha kwaye siyakuvuyela ukusebenzisa iikhamera ezintsha njengoko zikhutshwa rhoqo kwiinyanga ezimbalwa.Kwindawo sihlala sidubula ngeekhamera zeDijithali zeCinema ezifana ne-Sony FS7, i-Arri Alexa, i-Arri Amira kunye ne-RED okanye i-Phantom High-Speed camera ngoku kwaye kwakhona.Kwakhona sisacelwa ukuba sidubule nge-Sony PMW-200 esekwe kakuhle okanye iPDW-F800.Ngokubhekiselele kwi-Studio okanye i-OB shoots, sisebenza ngovuyo kunye nantoni na indawo efuna ukubonelela ngayo.
Iikhamera zefilimu
Ukuba i-Focus Puller iyadingeka ukuba isebenze ulawulo lwe-lens ekugxilweni / ukusondeza / i-iris, kuya kufuneka uhlolisise nabo ukuba bakhetha iyunithi yokulawula engenazintambo okanye i-hard-wire.Kukhetho oluneentambo eziqinileyo, intambo yeemitha ezili-10 (iinyawo ezingama-30) yeyona nto ifunekayo - kunye nempompo yevidiyo yekhamera.
Ubume beStudio
IJimmy Jib isetyenziswa rhoqo kwistudio yestudio kwaye inokubonelelwa kumavili kadoli estudio oononkala eyakhelwe phezu kwe-HP pedestal eguquliweyo, eyakhelwe kwingoma eqinileyo, okanye ixhonywe kwidoli eqhelekileyo.
Ngaba uJimmy Jib ufuna iGcisa okanye uMncedisi?
Zonke izicatshulwa ziquka uJimmy Jib Technician njengomntu wesibini kunye noJimmy Jib.Oku kuvumela ukudubula okukhawulezileyo kwaye ngamanye amaxesha okuguquguqukayo kunye nokunciphisa iingozi ezinokuthi zibhalwe kwi-Jimmy Jib Risk Assessment kwaye njengoko kuchazwe nguMlawuli wezeMpilo kunye noKhuseleko.*I-40ft uJimmy Jib ifuna amaGcisa amabini.
