Nke technology, Electronics
Otú Image stabilizer
Camera shake bụ otu n'ime ndị dị ịrịba ama na ihe na-emetụta àgwà nke footage. Tupu e nwere image stabilizer, foto bụ nanị kwe omume na ojiji nke a tripod. Naanị otú a na ọ bụ ike iji hụ na magburu onwe-arụpụta. Otú ọ dị, mgbe mgbe, na ojiji nke a tripod ghara inweta anyị nke agagharị na arụmọrụ. Canon azụlitewo a pụrụ iche na-ụdị usoro ngwa anya stabilization, nke na-enye ohere ka circumvent a mmachi.
Ọ ga-kwuru na ndị dị otú ahụ a usoro eji gyroscopes, kama ha bụ ndị ezi obere, na-eji nanị dị ka a mmetụta n'ihi na kpochidoro ije nke oghere, e nwere ụfọdụ oke gbara dara pancakes, tinyere ojiji nke a nnukwu batrị na ihe electric moto maka ha torsion. Ọ na-kweere na otú ahụ na ngwaọrụ na-achọ ukwuu nke ike, ma ọ bụ oké ezi. N'ezie, ọ bụrụ na ọ ga-arụ ọrụ ruo ọtụtụ awa, ọ ga-budata oriri ike.
Image stabilizer: ọrụ
Ka anyị lee ihe ndị kasị mkpa ihe banyere ime ihe nke na ngwaọrụ. The image stabilizer akọwa ebumnobi oghere na a ụgbọelu yiri ihe nkiri. Ọ bụrụ na oghere na-akpali n'ihi na-awụ akpata oyi, ìhè ibé na-akwapụrụ na ọnọdụ ha na-akwanyere ndị ngwa anya axis, na-aghọ ihe na-akpata bịara ikiri oyiyi. Ọ bụrụ na ndị mgbanwe oghere stabilization na a ụgbọelu nke bụ perpendicular na ụgbọelu nke film, ruo n'ókè dị mkpa iji chefuo oghere ije, ọ bụ ike iji nweta ihe mmetụta, mgbe ka ụzarị na iru film ụgbọelu, na-anọgide fọrọ edere duu. Na nke a center nke image na-akpali ala film. Ọ bụrụ na ndị Ndahie emee stabilization oghere otu na vetikal direction, ibé nke na-zubere maka image akpụ, refracted, mgbe ahụ image center bụ a center nke etiti. Dị otú ahụ parasitic mmegharị-ebe ma ntụziaka, ka oghere nwekwara ike gbanwere ma ntụziaka perpendicular ka oghere axis na yiri ihe nkiri ụgbọelu.
Image stabilizer - bụghị naanị na ije nke oghere. Ọ bụla ije nke igwefoto weghaara abụọ sensọ a chọrọ gyroscopic ụdị. Ha kọwaa akụkụ na-agba nke na igwefoto shake na bụ peculiar ọnọdụ mgbe égbè a rụrụ na aka. Sensọ na-dị na a pụrụ iche unit, nke na-enye ohere na-ha si njehie metụtara na shutter actuation ma ọ bụ Ndahie mmeghachi omume enyo.
Eguzosi oghere unit nwere a kpọmkwem mbanye si na isi. Ndị dị otú ahụ a obere, fechaa na ngwaọrụ na-erepịakwa a obere ego nke ike, ya omume oge dị nnọọ mkpụmkpụ. The ngwa anya image stabilizer ike nke ukwuu rụọ ọrụ nke ọma chefuo maka vibration ugboro ole nke 0.5-20 Hz.
I nwere ike ịbanye site agba ọrụ nke ngwaọrụ:
- by na-ezughị ezu na ịpị shutter ntọhapụ button na-arụ ọrụ stabilization oghere ìgwè na gyroscopic sensọ maka ịchọpụta Ndahie ulo;
- kpebisiri ike site n'akuku sensọ na vibration ọsọ, na ihe ọmụma na-ọnọ na microcomputer;
- ozi a na-esichara site microcomputer na ngwaọrụ management iwu stabilization, sochiri ha nyefe;
- akọwa ihe oyiyi stabilizer oghere otu perpendicularly na axis;
- n'oge a mgbanwe ziri usoro ọmụma, wee na-ebunye ya microcomputer;
- a microcomputer akara n'ókè na-jiri ya tụnyere n'ókè site nchọpụta ngwaọrụ, nzaghachi akara osuschestlyaya nwetara. Ebe ọ bụ na ubara ogo ziri ezi na stabilization oghere otu.
Ezigbo ọrụ nke stabilizer nwere ike hụrụ mgbe site iji igwefoto, Canon DM-XL1.
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