Piritsi kuchokera ku chiwanda cha Kremlin

Nkhani yosokoneza mawayilesi a satellite navigation yafika potentha kwambiri moti zinthu zikufanana ndi nkhondo. Zowonadi, ngati inuyo "muyaka moto" kapena kuwerenga zamavuto a anthu, mumamva kuti mulibe chothandizira poyang'anizana ndi "Nkhondo Yoyamba Yapawailesi Yamagetsi". Salekerera okalamba, akazi, kapena ana (kungoseka, ndithudi). Koma kuwala kwachiyembekezo kwawoneka - tsopano mwanjira ina anthu wamba amatha kuthana ndi "wailesi" napalm mothandizidwa ndi kupita patsogolo kwaukadaulo.


Kudzipereka, payekha

Vovka, tsiku lobadwa labwino! Wodala kuyamba ntchito!

Pafupifupi mwangozi, chinthu chothandiza cha u-blox F9P dual-frequency receiver chinadziwika. Izi zidachitika pakuyesa kumunda kwa mlongoti wapawiri-frequency. Mlongoti uli ndi zotulutsa zosiyana zamagulu osiyanasiyana L1 ndi L2/L5. Molakwika, kutulutsa kwamtundu wa L1 kudazimitsidwa panthawi yogwira ntchito. Ndipo, taonani, kulunzanitsa ndi ma satelayiti ndi njira yothetsera vuto lakuyenda (3D kukonza) idatsalira.

Pali zazifupi Π²ΠΈΠ΄Π΅ΠΎ kwa mphindi ziwiri popanda zambiri.
Ndipo miniti yayitali, yosadulidwa zisanu ndi zinayi.

Mawonekedwe a ntchito ya wolandirayo ndi awa: ngati mtundu wa L1 ulipo pamene wolandirayo watsegulidwa, ndiye kuti ngakhale mutazimitsa pambuyo pake, kugwirizanitsa ndi ma satelayiti pa L2 / L5 ndikulandira malo kumakhalabe. Ngati mkono wa L1 wa antenna uzimitsidwa musanayatse wolandila, ndiye kuti pali kulumikizana ndi ma satelayiti a L2, koma vuto la navigation silingathetsedwe, palibe malo. Tiyenera kudziwa kuti kulunzanitsa ndi ma satelayiti pa L5 sikuwoneka.

Sizikudziwika ngati ichi ndi cholakwika kapena mawonekedwe a wolandila F9P. Sizikudziwika ngati izi zikhalabe m'mawonekedwe otsatira a chipangizocho ndi/kapena fimuweya.

Koma zingakhale zamanyazi kusagwiritsa ntchito gawoli tsopano. Chifukwa chake, mayeso a "nkhondo" adachitidwa nthawi yomweyo pogwiritsa ntchito "radio napalm" kuchokera kwa mdani yemwe angakhale ngati mawonekedwe a L1 navigation suppressor. Mwamwayi, inalipo kuyambira nthawi ya ntchito yanga kupeza komwe kumasokoneza kuyenda.

Zomwe zinachitikira zinali motere. Poyamba, wolandirayo anayatsidwa mu mpweya wabwino, popanda kuponderezedwa. Pambuyo polumikizana ndi wolandila kuthetsa vuto lakuyenda, bwenzi lathu laling'ono, wopondereza, adayatsa. Zotsatira zinalembedwa. Pambuyo pake wolandirayo adakonzedwanso ndipo zotsatira za ntchito yake zinalembedwanso. Kenaka gwero la kusokoneza linazimitsidwa ndipo linayang'aniridwa kuti zinthuzo zabwerera ku choyambirira - kukhalapo kwa ma satellites onse ndi malo.

Popeza kuti mayeserowo ndi osavuta, adangolembedwa pavidiyo.

Nayi lalifupi Π²ΠΈΠ΄Π΅ΠΎ kwa mphindi imodzi ndi theka.
Ndipo motalika atatu ndi theka.

Monga mukuwonera, wolandila akukumana ndi zosokoneza!

Kanema wamtali akuwonetsa chithunzi chofanana ndi kutha kwa ma satelayiti a L5 monga momwe adayesera koyamba ndi mlongoti wotulutsa-ziwiri. Ndikuganiza kuti mwambi uwu ukhoza kuthetsedwa ndi akatswiri oyendetsa satellite omwe amawerenga nkhaniyi.

Zotsatira zabwino zotsatirazi ndizodziwikiratu: mutha kuyamba kusuntha (kunyamuka ndi drone kapena ndege (!), Yambani kuthamanga kapena kuyenda, yambani kuyendetsa galimoto) pamalo pomwe palibe zosokoneza, ndiyeno ngakhale kuwoneka kwa chopinga sichidzasokoneza kuyenda.

Izi, ndithudi, zimaperekedwa kuti kusokoneza kudzakhala pa L1. Koma ndikuganiza kuti "zipolopolo" zamtundu wapawiri sizikudziwikabe.

Ndipo ndikuyembekeza kuti ngakhale kusokonekera kwa malo oyenda komwe tikudziwa kumachitika malo osangalatsa kwambiri ku likulu lathu. Izi ziyenera kufufuzidwa.

Dongosolo la ntchito:

  1. Kuyang'ana ntchito ya wolandirayo mothandizidwa ndi navigation spoofer. Kremlevsky (akugwirabe ntchito?) kapena SDR.
  2. Kuyang'ana malo pansi pa kusokonezeka kwa magalimoto.
  3. Kutsimikizira mayankho azovuta zakuyenda bwino kwambiri (RTK) mothandizidwa ndi kusokonezedwa.

Pano, ndikudziwa motsimikiza, pali anthu odziwa zambiri kuposa ine. Chonde perekani mfundo zina.

Zikomo kwa u-blox popereka chiyembekezo!

Zikomo kwa anzanga omwe adandithandiza kuchita zoyeserera.

Source: www.habr.com

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