GPS. Menene shi? Shigarwa a cikin wayoyin hannu, navigators, da sauransu.
Aikin inji

GPS. Menene shi? Shigarwa a cikin wayoyin hannu, navigators, da sauransu.


GPS tsarin tauraron dan adam ne wanda ke ba ka damar tantance ainihin wurin mutum ko abu. Sunanta yana tsaye ga Tsarin Matsayin Duniya, ko, a cikin Rashanci, tsarin sakawa na duniya. A yau, wataƙila kowa ya ji labarinsa, kuma da yawa suna amfani da wannan sabis ɗin akai-akai.

Yadda yake aiki

Tsarin tauraron dan adam, tare da taimakon abin da aka ƙaddara, an kira NAVSTAR. Ya ƙunshi tauraron dan adam mai tsawon mita 24 mai nauyin kilogiram 787 wanda ke jujjuyawa a cikin kewayawa shida. Lokacin juyin juya hali daya na tauraron dan adam shine sa'o'i 12. Kowannen su yana sanye da madaidaicin agogon atomic, na'urar shigar da bayanai da kuma mai watsawa mai ƙarfi. Baya ga tauraron dan adam, tashoshin gyaran ƙasa suna aiki a cikin tsarin.

GPS. Menene shi? Shigarwa a cikin wayoyin hannu, navigators, da sauransu.

Ka'idar aiki na tsarin yana da sauƙi. Don ƙarin fahimta, kuna buƙatar tunanin jirgin sama mai maki uku da aka ƙulla akansa, inda aka san ainihin wurin. Sanin nisa daga kowane ɗayan waɗannan maki zuwa abu (mai karɓar GPS), zaku iya ƙididdige haɗin haɗin gwiwa. Gaskiya ne, wannan yana yiwuwa ne kawai idan maki ba a kan madaidaiciyar layi ɗaya ba.

Maganin geometric na matsalar yayi kama da haka: a kusa da kowane batu yana da muhimmanci a zana da'irar tare da radius daidai da nisa daga gare ta zuwa abu. Wurin mai karɓa zai zama wurin da duk da'irori uku ke haɗuwa. Ta wannan hanyar, zaku iya ƙayyade masu daidaitawa kawai a cikin jirgin sama na kwance. Idan kuma kuna son sanin tsayi sama da matakin teku, to kuna buƙatar amfani da tauraron dan adam na huɗu. Sa'an nan a kusa da kowane batu kana buƙatar zana ba da'ira ba, amma yanki.

GPS. Menene shi? Shigarwa a cikin wayoyin hannu, navigators, da sauransu.

A cikin tsarin GPS, ana aiwatar da wannan ra'ayi a aikace. Kowane tauraron dan adam, bisa tsarin sigogi, yana ƙayyade abubuwan haɗin kai kuma yana watsa su a cikin sigina. Sarrafa sigina lokaci guda daga tauraron dan adam hudu, mai karɓar GPS yana ƙayyade nisa zuwa kowane ɗayansu ta hanyar jinkirin lokaci, kuma bisa waɗannan bayanan, yana ƙididdige haɗin haɗin kai.

samuwa

Ba dole ba ne masu amfani su biya wannan sabis ɗin. Ya isa siyan na'urar da ke iya gane siginar tauraron dan adam. Amma kar a manta cewa asalin GPS an ƙirƙira shi ne don bukatun Sojojin Amurka. Bayan lokaci, ya zama samuwa a bainar jama'a, amma Pentagon ta tanadi haƙƙin hana amfani da tsarin a kowane lokaci.

Nau'in mai karɓa

Dangane da nau'in aikin, masu karɓar GPS na iya kasancewa su kaɗai ko ƙira don haɗa su zuwa wasu na'urori. Ana kiran na'urorin nau'in farko na navigators. A kan tashar mu ta vodi.su, mun riga mun duba shahararrun samfuran 2015. Manufar su ta keɓance ita ce kewayawa. Baya ga mai karɓa da kansa, navigators kuma suna da allo da na'urar ajiya akan taswirorin da ake lodawa.

GPS. Menene shi? Shigarwa a cikin wayoyin hannu, navigators, da sauransu.

Na'urorin nau'in na biyu akwatunan saiti ne waɗanda aka tsara don haɗawa da kwamfutocin kwamfyutoci ko kwamfutar hannu. Siyan su ya cancanta idan mai amfani ya riga ya sami PDA. Samfuran zamani suna ba da zaɓuɓɓukan haɗi daban-daban (misali, ta Bluetooth ko kebul).

Dangane da girman, kazalika da farashin, ƙungiyoyin masu karɓa na 4 za a iya bambanta:

  • masu karɓar sirri (wanda aka yi niyya don amfanin mutum ɗaya). Suna da ƙananan girma, suna iya samun ƙarin ayyuka daban-daban, ban da ainihin masu kewayawa (ƙididdigar hanya, imel, da dai sauransu), suna da jiki mai rubberized, kuma suna da tasiri mai tasiri;
  • masu karɓar mota (wanda aka shigar a cikin motoci, watsa bayanai ga mai aikawa);
  • masu karɓar ruwa (tare da takamaiman saitin ayyuka: ultrasonic echo sounder, taswirar bakin teku, da sauransu);
  • masu karɓar jirgin sama (an yi amfani da su don tuƙin jirgin sama).

GPS. Menene shi? Shigarwa a cikin wayoyin hannu, navigators, da sauransu.

Tsarin GPS yana da kyauta don amfani, yana aiki a zahiri a duk faɗin duniya (ban da latitudes na Arctic), kuma yana da daidaito sosai (ƙarfin fasaha yana ba da damar rage kuskuren zuwa ƴan santimita). Saboda wadannan halaye, shahararsa ta yi yawa. A lokaci guda, akwai madadin tsarin sakawa (misali, GLONASS na Rasha).




Ana lodawa…

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