Inertial Navigation System ma Fiber Optic Gyroscope Technology

Fa'asoa ile matou Fa'asalalauga Fa'aagafesootai Mo Fa'amatalaga Fa'anatinati

I le vaitau o laa'aiga fa'atekonolosi fa'atosina, na tula'i mai ai faiga fa'atauva'a e fai ma poutu fa'avae, ma fa'aola ai le tele o aga'iga'i i luma, aemaise lava i vaega fa'apitoa.O le faigamalaga mai le tautai fa'alelesitila fa'apitoa i le fa'aogaina o le Inertial Navigation Systems (INS) o lo'o fa'atusalia ai taumafaiga le fa'avaivai a tagata mo le su'esu'eina ma le sa'o sa'o.O lenei au'ili'iliga e su'esu'e loloto i le fa'ainisinia lavelave a le INS, su'esu'e i tekonolosi fa'aonaponei o Fiber Optic Gyroscopes (FOGs) ma le matafaioi taua a le Polarization i le Tausiaina o Fiber Loops.

Vaega 1: Fa'avasegaina o Faiga Fa'atonu (INS):

Inertial Navigation Systems (INS) tu'u mai o ni fesoasoani fa'atauva'a tuto'atasi, e fa'atatau tonu le tulaga o le ta'avale, fa'asinomaga, ma le saosaoa, e tutoatasi mai fa'ailoga mai fafo.O nei faiga e fa'amaopoopo fa'agaioiga ma masini fa'asolo, fa'atasi lelei ma fa'ata'ita'iga fa'akomepiuta mo le saoasaoa muamua, tulaga, ma le fa'atonuga.

O se archetypal INS e aofia ai vaega autu e tolu:

· Accelerometers: O nei elemene taua e resitalaina le saoasaoa o le taʻavale, faʻaliliuina le gaioiga i faʻamaumauga fua.
· Gyroscopes: Fa'atasi mo le fuafuaina o le saoasaoa o le angular, o nei vaega e taua tele mo le faʻaogaina o le faiga.
· Fa'akomepiuta Module: O le nofoaga tutotonu o le INS, fa'agaioiina fa'amatalaga e tele fa'ailoga e maua mai ai fa'amaumauga fa'atulagaina o taimi moni.

Ole puipuiga ole INS ile fa'alavelave i fafo e taua tele ai ile vaega ole puipuiga.Ae ui i lea, e tauivi ma le 'fe'ave'esea' - o le faasolosolo malie o le pala, e manaʻomia ai fofo faʻapitoa e pei o le faʻaogaina o masini mo le faʻaitiitia o mea sese (Chatfield, 1997).

Inertial Navigation System Components Fegalegaleaiga

Vaega 2. Fa'agaioiga Fa'atino ole Fiber Optic Gyroscope:

Fiber Optic Gyroscopes (FOGs) o lo'o fa'ailoa mai ai le suiga o le vaitau i le va'aiga fa'asolosolo, fa'aogaina le fa'alavelave a le malamalama.Faatasi ai ma le saʻo i lona autu, o FOG e taua tele mo le faʻamautuina ma le faʻatautaia o taʻavale aerospace.

FOG o lo'o fa'agaoioia i luga o le Sagnac effect, lea o le malamalama, o lo'o fealua'i i itu fa'afeagai i totonu o se vili alava fe'avea'i, e fa'aalia ai le suiga o vaega e fa'atasi ma suiga o le fua o le suiga.O lenei masini fa'anu'u fa'aliliuina i fua fa'atatau saosaoa angular metrics.

O vaega taua e aofia ai:

· Punaoa o le Malamalama: O le amataga, e masani lava o le laser, e amata ai le malaga malamalama malamalama.
· Fiber Coil: O se ala opitika vili, e fa'aumiina ai le ala o le malamalama, ma fa'ateleina ai le aafiaga Sagnac.
· Photodetector: O lenei vaega e iloatino ai le lavelave faʻalavelave faʻalavelave o le malamalama.

Fiber Optic Gyroscope Fa'asologa o Galuega

Vaega 3: Taua ole Polarization Tausia Fiber Loops:

 

Polarization Maitaining (PM) Fiber Loops, quintessential mo FOGs, faʻamautinoa se tulaga polarization toniga o le malamalama, o se faʻamaufaʻailoga autu i le saʻo faʻalavelave faʻalavelave.O nei filo faʻapitoa, faʻafefeina faʻasalalauga faʻasalalauga, faʻamalosia le lagona FOG ma faʻamaumauga moni (Kersey, 1996).

O le filifilia o alava PM, fa'atonuina e mana'oga fa'agaioiga, uiga fa'aletino, ma le fa'aogaina o le tino, e a'afia ai fua fa'atatau o fa'atinoga.

Vaega 4: Talosaga ma Faʻamaoniga Faʻapitoa:

FOGs ma INS e maua le fa'alogona i le tele o fa'aoga, mai le fa'atulagaina o fa'asalalauga fa'ale'ale'a e le'i va'aia i le fa'amautinoaina o le mautu o ata i totonu o le le mautinoa o le si'osi'omaga.O se faʻamaoniga o lo latou faʻatuatuaina o lo latou faʻapipiʻiina lea i le NASA's Mars Rovers, faʻafaigofie le faʻaogaina o le vaʻavaʻa i fafo (Maimone, Cheng, ma Matthies, 2007).

O ala o maketi o loʻo vaʻai mai ai le faʻatupulaia o faʻailoga mo nei tekinolosi, faʻatasi ai ma suʻesuʻega faʻataʻitaʻiga e faʻatatau i le faʻamalosia o le maufetuunaʻi, matrices saʻo, ma fetuutuunaiga spectra (MarketsandMarkets, 2020).

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Tala Fou Fesootai
Fa'amama leisa gyroscope

Fa'amama leisa gyroscope

Fa'ata'ita'iga o se fibre-optic-gyroscope fa'atatau ile sagnac effect

Fa'ata'ita'iga o se fibre-optic-gyroscope fa'atatau ile sagnac effect

Fa'asinomaga:

  1. Chatfield, AB, 1997.Fa'avae o le Sa'o Maualuga Fa'asagaga Inertial.Alualu i luma i Astronautics ma Aeronautics, Vol.174. Reston, VA: American Institute of Aeronautics and Astronautics.
  2. Kersey, AD, et al., 1996. "Fiber Optic Gyros: 20 Tausaga o Tekinolosi Faʻalautele," iTaualumaga a le IEEE,84(12), itulau 1830-1834.
  3. Maimone, MW, Cheng, Y., ma Matthies, L., 2007. "Visual Odometry i luga o Mars Exploration Rovers - O se Meafaigaluega e Faʻamautinoa le Saʻo Avetaʻavale ma Faʻataʻitaʻiga Faʻasaienisi,"IEEE Robotics & Automation Magazine,14(2), itulau 54-62.
  4. MarketsandMarkets, 2020. "Inertial Navigation System Maketi e Vasega, Tekinolosi, Fa'aoga, Vaega, ma Itulagi - Va'aiga Fa'alelalolagi i le 2025."

 


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Taimi meli: Oke-18-2023