Jimmy Jib Crane

Jib ndi chiyani?

Mu cinematography, jib ndi chipangizo cha boom chokhala ndi kamera kumbali imodzi ndi zotsutsana ndi zowongolera ndi kamera mbali inayo.Zimagwira ntchito ngati macheka omwe ali ndi fulcrum pakati.Jib ndi yothandiza pojambula kuwombera kwakukulu, kapena kuwombera komwe kumafunika kuyenda patali;mopingasa kapena moyima, popanda ndalama ndi zovuta zachitetezo poyika woyendetsa kamera pa crane.Kamera imayang'aniridwa ndi chingwe chakutali chowongolera kumapeto kwina, ndipo pamtundu wina wowongolera ma electro mechanic pan / tilt mutu (mutu wotentha) - kulola mapeni osalala ndi kupendekera.

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Jimmy Jib ndi chiyani?

Triangle Jimmy Jib - amagwiritsa ntchito machubu a aluminiyamu a katatu kuti akhale amphamvu komanso osasunthika.Ndi Yosavuta, Yopepuka & Phukusi Bwino.Chingwe chowongolera choyikapo (chimaphatikizapo chingwe cha coaxial, chingwe cha kanema ndi chingwe chothandizira) chimalimbitsa kudalirika ndi kukhazikika kwa ntchito.Dzanja la Jib limapangidwa m'magawo kuti likhale losavuta kuyiyika ndikuyendetsa.Mutu wakutali wa mkono umodzi wapawiri-axis umagwiritsa ntchito ma mota abata, omwe ndi osalala, othamanga, opanda phokoso komanso osabwerera kumbuyo.Jimmy Jib ndi makina opepuka, opangidwa ndi machubu a aluminiyamu atatu.Ili ndi kakulidwe kakang'ono ka paketi komwe kamalola kuyenda kosavuta ndikukhazikitsa pafupifupi malo aliwonse.Kutengera mtunda wa malo, Jimmy Jib amatha kuyikikanso mosavuta pakati pa kuwombera, kuyendetsedwa mosavuta komanso mwachangu pamalo osalala kapena ndi nthawi yoperekedwa ndi chisamaliro kumasunthidwa mosangalala kupita kumalo ena okhazikika a malo ovuta.

Kodi kamera ikhoza kukwera bwanji?

Masanjidwe athu a Jib amatha kutilola kukweza kamera mpaka kutalika kwa mandala kulikonse kuchokera pa 1.8 metres (6 mapazi) mpaka 15 metres (46 mapazi), ndipo kutengera zofunikira za kasinthidwe zitha kuthandizira kamera mpaka kulemera kwa ma kilogalamu 22.5.Izi zikutanthauza mtundu uliwonse wa kamera, kaya ndi 16mm, 35mm kapena wailesi/kanema.Onani chithunzi pansipa kuti mudziwe zambiri.

Kufotokozera kwa Jib	Kufika kwa Jib	Kutalika kwa Lens	Max Kulemera kwa Kamera
Standard	6 mapazi	6 mapazi	50 lbs
Standard Plus	9 mapazi	16 mapazi	50 lbs
Chimphona	12 mapazi	19 mapazi	50 lbs
GiantPlus	15 mapazi	23 mapazi	50 lbs
Super	18 mapazi	25 mapazi	50 lbs
Super Plus	24 mapazi	30 mapazi	50 lbs
Kwambiri	30 mapazi	33 mapazi	50 lbs

Kulimba kwa Jimmy Jib ndiko "kufikira" kwa mkono wa crane komwe kumakhala chinthu chofunikira kwambiri popanga nyimbo zosangalatsa komanso zamphamvu komanso kulola wogwiritsa ntchito kukweza kamera pamwamba pa mizere yamagetsi yobisika kapena omvera omvera - motero amalola kumveka bwino. , kuwombera kwakukulu ngati kuli kofunikira.

Zingatsike bwanji?

Ndi "Triangle" Jimmy Jib wokhazikitsidwa mu "under-slung" kasinthidwe, kamera ikhoza kupangidwa kuti ipume pafupifupi pansi - kupanga lens kutalika pafupifupi masentimita 20 (8 mainchesi).Inde, ngati mukulolera kukumba dzenje, dulani gawo la seti kapena kuwombera pa nsanja kutalika kwa lens kochepaku kumatha kuchepetsedwa.

Zimatenga nthawi yayitali bwanji kukonza Jimmy Jib?

Nthawi zonse timalimbikitsa mpaka 2hrs kuti tiyike Jimmy Jib.Izi mwachiwonekere zidzadalira kuyandikira kwa galimoto ndi malo ogwira ntchito.

Kodi Jimmy Jib angasunthidwe bwanji pakati pa malo?

Pambuyo pomanga koyamba, Jimmy Jib imatha kukhazikitsidwanso mosavuta kudutsa mulingo komanso malo omveka bwino pamawilo ake.Ngati malowa alibe mtunda wokwanira, kumanganso kumatha kutenga 30mins+, kutengera mtunda ndi momwe zinthu ziliri.

Kodi malo ogwirira ntchito a Jimmy Jib ndi ati?

Malingana ndi kukula kwa jib ndi kuchuluka kwa kulemera kwake komwe kumafunika, malo oyenerera opangira jib "kuchita zake" akhoza kusiyana.Chonde onani zithunzi zomwe zili pansipa kuti muyeze kutengera kukhazikitsidwa kwa Jimmy Jib.

Jib nthawi zambiri imamangidwa m'munsi mwake yomwe imatha kuyikidwa pamawilo akulu a rabara (kutali ndi msewu) kapena mawilo a nkhanu a studio.Gawo la fulcrum point limatalika mosiyanasiyana malinga ndi momwe mkono womwe mukugwiritsa ntchito, mpaka 13.2 mita (40 mapazi).Mbali yakumbuyo imayambira kutali ndi fulcrum m'mipata ya masentimita makumi asanu ndi anayi (3 mapazi) mpaka kufika mamita atatu (9 mapazi) - koma chipinda chimafunikanso kuti woyendetsa ayime kumbuyo ndikuwongolera mkono wa boom.

Kodi mutu wakutali umagwira ntchito bwanji?

Mutu wakutali (kapena mutu wotentha) umayendetsedwa ndi gulu lowongolera la joystick.Zowongolera zimalumikizidwa ndi chingwe kupita kumutu, komwe kumakhala ndi ma servo motors ndi magiya abwino.Izi zimakonzedwa kuti zilole wogwiritsa ntchito poto, kupendekeka komanso ndi "ring ring" yowonjezera, roll.Hothead iyi imakhala chete, kulola kuti igwire bwino ntchito m'malo omveka bwino opangira mawu.

Kodi zimatengera anthu angati kuti agwiritse ntchito Jimmy Jib?

Kawirikawiri, ogwira ntchito awiri amafunika kuti agwiritse ntchito jib.Munthu m'modzi "amagwedeza" (kusuntha) mkono weniweni wa boom, pamene wina amayendetsa mutu wotentha.Timapereka onse ogwira ntchito / akatswiri ofunikira kuti agwiritse ntchito Jimmy Jib.

Zimatenga nthawi yayitali bwanji kukhazikitsa Jimmy Jib?

Tidzakufunsani nthawi zonse kuti mulole ola limodzi kuti jib ikhazikitsidwe pamalo athyathyathya, komabe jib nthawi zambiri imakhala yokonzeka kugwira ntchito mumphindi makumi anayi ndi zisanu.Ngati malowa ndi owopsa kwambiri, pamafunika nthawi yambiri.Zimatenganso mphindi khumi kuti zigwirizane ndi kamera pamutu wotentha.

Kodi Jimmy Jib akhoza kunyamula makamera a 4k kapena 6k Digital Cinema?

Inde, nthawi zambiri timawombera ndi makamera ena owopsa kuphatikiza ma bolt-on.Kutengera ndi kukula kwa Jimmy Jib womangidwa, ntchito yotetezeka imasiyanasiyana kuchokera pa 27.5kg mpaka 11.3kg.Tiyimbireni foni ndikutiuza kamera yomwe mukufuna kuwombera nayo.

Ndi makamera ati omwe mumagwiritsa ntchito ndi Jimmy Jib?

Timakonda ukadaulo watsopano ndipo ndife okondwa kugwiritsa ntchito makamera atsopano pomwe amatulutsidwa miyezi ingapo iliyonse.Kumalo komwe timawombera nthawi zambiri ndi makamera a Digital Cinema monga Sony FS7, Arri Alexa, Arri Amira komanso kamera ya RED kapena Phantom High-Speed nthawi ndi nthawi.Tikufunsidwanso kuwombera ndi Sony PMW-200 kapena PDW-F800 yokhazikika.Ponena za kuwombera kwa Studio kapena OB, timagwira ntchito mosangalala ndi chilichonse chomwe malowa akufuna kupereka.

Makamera amafilimu

Ngati Focus Puller ikufunika kuti igwiritse ntchito ma lens kuti ayang'ane / makulitsidwe / iris, muyenera kuyang'ana nawo ngati akufuna chida chowongolera opanda zingwe kapena cholimba.Pachisankho cha mawaya olimba, chingwe cha mita 10 (mamita 30) ndichofunika kwambiri - komanso kampopi wa kanema wa kamera.

Malo a Studio

Jimmy Jib amagwiritsidwa ntchito nthawi zambiri pama studio ndipo amatha kuperekedwa pamawilo a nkhanu aku studio omangidwa pa HP pedestal yosinthidwa, yomangidwa panjira yolimba, kapena kuyikidwa pa chidole wamba.

Kodi Jimmy Jib amafunikira Technician kapena Assistant?

Mawu onse akuphatikiza Jimmy Jib Technician ngati munthu wachiwiri ndi Jimmy Jib.Izi zimalola kuwombera mwachangu komanso nthawi zina kwamphamvu komanso kuchepetsa zoopsa zomwe zingalembedwe mu Jimmy Jib Risk Assessment komanso monga tafotokozera ndi Health and Safety Executive.*Jimmy Jib wa 40ft amafunikira Ma Technicians awiri.