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Ukuhlolwa komhubhe we-Underground Metro Umbiko Wokuhlola Isistimu Yokuxhumana Yangasese

116 ukubukwa

Ingemuva

Ukuxazulula inkinga yesiqinisekiso sokuxhumana esigabeni sokwakhiwa komhubhe ongaphansi komhlaba.Uma usebenzisa inethiwekhi yocingo, akulula nje ukubhubhisa futhi kunzima ukubeka, kodwa futhi izidingo zokuxhumana kanye nemvelo zishintsha ngokushesha futhi azikwazi ukufinyelelwa.Kulokhu, ukuxhumana okungenantambo kuyindlela ephumelela kakhulu.

Kodwa-ke, umhubhe wesitimela esihamba ngaphansi komhlaba mncane futhi ugobile, kunzima kuhlelo lwendabuko olungenantambo lweRadio Communication System lusho ukuxazulula ngempela ukusabalala kokuxhumana.Ngakho-ke, i-IWAVE yenze isixazululo senethiwekhi esihlakaniphile esididiyelweInethiwekhi Eyimfihlo ye-4G + inethiwekhi yesikhangiso ye-MESHukubambisana futhi kwenziwa ukuhlolwa komphumela.

 

Kulokhu kuhlolwa, ingxenye esuka esiteshini A ukuya esiteshini B emhubheni we-Tianjin Metro Line 4 ikhethiwe.

 

Umfanekiso 1 we-Tianjin Metro Line 4(kwesokudla)

地铁1

Uhlelo Lokuhlola

Isikhathi sokuhlola, 11/03/2018

Ukuhlola Izinjongo

a) Ukuqinisekisa amandla okuthunyelwa okusheshayo kwe-LTE Private Network.

b) Ukuqinisekisa ikhono lokumboza lesigcawu somhubhe wesosha we-Backpack.

c) Ukuqinisekisa ukusebenza kwe-"4G LTE Private Network + MESH Ad hoc Ukubambisana kwenethiwekhi" ukuze kuzuzwe ukufakwa okugcwele.

d) Ukuqinisekisa ukuphatheka kokuhlola

Ihlola Uhlu Lwedivayisi

Igama Ledivayisi

Ubuningi

Isiteshi esiphathwayo se-4G Private Network (Patron-T10)

1 iyunithi

I-Glass Fiber Reinforced Plastic antenna

2

Ubakaki ophathekayo ongunxantathu

1

I-4G Private Network isikhwama sesosha esisodwa

1

I-Cluster Handset Terminal

3

Isiteshi sokudlulisa i-MESH (enekhamera ye-clamp ehlombe)

3

Ukuhlola Igrafu ye-topological yenethiwekhi

Umfanekiso 2:Igrafu ye-topological yenethiwekhi yokuhlola

Incazelo Yendawo Yokuhlola

Ukuhlola Indawo

Indawo yokuhlola ingumhubhe ohamba ngaphansi komhlaba osuka eSiteshini A ukuya eSiteshini B, esakhiwayo.Ijika lethaneli lendawo yokuhlola lingu-139° kanye nerediyasi ejikayo engu-400m.Umhubhe ugobile kakhulu, futhi indawo iyinkimbinkimbi kakhulu.

Umfanekiso 3: Ulayini Oluhlaza ukhombisa isimo sokuhlehla sesiteshi A ukuya esiteshini B.

Umfanekiso 4-6:Izithombe zendawo yokwakha

Ukwakhiwa kwesistimu yokuhlola

Njengoba kuboniswe esithombeni esingezansi, uhlelo lufakwe emnyango wesiteshi sokwakha A umhubhe, futhi ukuthunyelwa okusheshayo kuqediwe.Idivayisi iqala ngokuchofoza okukodwa, futhi isikhathi esiphelele sokuphakelwa ngokushesha sithatha imizuzu eyi-10 ukuqeda.

Umfanekiso 7-9:Izithombe zendawo yokwakha

Izinkomba zobuchwepheshe eziyinhloko zesistimu

I-Frequency Band

580Mhz

Umkhawulokudonsa

10M

Isisekelo Amandla Esiteshi

10W*2

Ubhaka wesosha elilodwa

2W

Amandla wedivayisi ye-MESH

200mW

I-Base Station Antenna Gain

6dbi

I-backpack yesosha elilodwa I-Antenna Gain

1.5dbi

Ukuthunyelwa kwesikhashana kwe-Command Dispatcher

Uhlelo oluphathekayo lwe-IWAVE 4G lunemisebenzi yokufinyelela enezintambo nengenantambo.Ngakho-ke, njengesiteshi sokuthumela umyalo weselula (incwajana noma ithebhulethi yezinga lezimboni) sesikhungo somyalo wesikhashana, singasatshalaliswa endaweni ephephile ukuze sikhiphe umyalo weselula futhi sibuke ukubuya kwevidiyo.

Inqubo Yokuhlola

Isixazululo1:4G Private Network coverage Testing

Ekuqaleni kokuhlolwa, abahloli babephethe itheminali ye-handset yesosha le-4G (efakwe ikhamera yesiqeshana sehlombe) kanye netheminali ephathwayo yenethiwekhi yangasese ye-4G ukuze bangene futhi baye phambili besuka emnyango womhubhe.I-intercom yezwi nokubuyiselwa kwevidiyo kube bushelelezi engxenyeni eluhlaza yesithombe esingezansi, kunamathele endaweni ephuzi, futhi akuxhumekile ku-inthanethi uma isendaweni ebomvu.

Isiqalo sesigaba esiphuzi sisendaweni engu-724-ring (kusukela endaweni yesiteshi sesisekelo, amamitha angu-366 ngaphambi kokuphenduka, amamitha angu-695 ngemva kokuphenduka, isamba esingu-1.06km);indawo yokuxhuma elahlekile isendaweni engu-800-ring (kusuka endaweni yesiteshi, amamitha angu-366 ngaphambi kokuphenduka, amamitha angu-820 ngemva kokuphenduka, isamba esingu-1.18km).Ngesikhathi sokuhlolwa, i-video yayibushelelezi, futhi izwi lalicacile.

Umfanekiso 11: Imephu ye-4G ye-Backpack yokudlulisa isosha elilodwa

Isixazululo 2:4G Private Network + MESH ad hoc network Cooperation Ukuhlolwa kokuhlanganisa.

Sahlehla ibanga ukuya endaweni ehlanganiswe unqenqema Lwesixazululo 1, sithola indawo efanelekile yokubeka, futhi sakhetha indawo yendandatho engu-625 (isikhashana ngaphambi kwesikhundla sendandatho engu-724) ukuze sibeke idivayisi ye-No. 1 MESH Relay.Bona isithombe kwesokudla:

Bese umhloli ephethe inombolo engu-2 MESH (efakwe ikhamera yesiqeshana sehlombe) kanye nenethiwekhi eyimfihlo eyi-4G ephathwa ngesandla (exhunywe ku-MESH edluliselwe nge-Wi-Fi) ukuze uqhubeke nokuhlola, futhi i-talkback yezwi nokubuya kwevidiyo kugcinwa kushelelezi konke. isikhathi.

Umfanekiso we-12: I-625-ring No. 1MESH Idivayisi yokudlulisa

Ukuxhumana kunqanyuliwe endaweni eyindandatho engu-850 futhi ibanga lokuvala lesiteji esisodwa se-MESH lingu-338meters.

Ekugcineni, sikhethe ukwengeza idivayisi engu-No.3 MESH endaweni ye-780-ring ukuze sihlole umphumela we-MESH we-cascading.

Umhloli uphethe i-No. 3 MESH nekhamera ukuze aqhubeke nokuhlola, wahamba waya endaweni yokwakha ekugcineni komhubhe (cishe amamitha angu-60 ngemva kwendandatho engu-855), futhi ividiyo yayibushelelezi yonke indlela.

Ngenxa yokwakhiwa okuzayo, ukuhlolwa sekuphelile.Kuyo yonke inqubo yokuhlola, ividiyo ihamba kahle, futhi izwi nevidiyo kucacile.

Umfanekiso 13: 780-ring No. 3 MESH Relay Device

12
13

Inqubo yokuhlola izithombe zokubhekwa kwevidiyo

Umfanekiso 14-17: Inqubo yokuhlola izithombe zokubhekwa kwevidiyo

Isifinyezo sokuhlola

Ngokuhlolwa kokuxhumana kwenethiwekhi yangasese emhubheni wesitimela esihamba ngaphansi komhlaba, izinzuzo ezilandelayo zifaka phakathi isicelo sobunjiniyela bomhubhe ongaphansi komhlaba ngokusekelwe ohlelweni lwenethiwekhi ye-4G Private Network + MESH ad hoc network cooperative coverage.

  • Ukuthunyelwa okusheshayo kwesistimu okudidiyelwe kakhulu

Lolu hlelo luhlanganiswe kakhulu (ukunikezwa kwamandla okudidiyelwe okwakhelwe ngaphakathi, inethiwekhi ewumgogodla, isiteshi esiyisisekelo, iseva yokuthumela, nezinye izinto zokusebenza).Ibhokisi lamukela umklamo wesakhiwo esinobufakazi obuthathu.Asikho isidingo sokuvula ibhokisi, i-One-click boot, asikho isidingo sokumisa nokuguqula amapharamitha ahlakaze uma uyisebenzisa, ukuze isetshenziswe ngokushesha emizuzwini eyi-10 uma kwenzeka kutakulwa izimo eziphuthumayo.

  • Amandla okuqinisekisa okuxhumana aqinile ezindaweni ezinokhahlo

I-4G Isistimu yokuxhumana yenethiwekhi yangasese inezinzuzo zokumboza okude, ukufanisa okuguquguqukayo kwe-MESH, ukuxhumeka okusheshayo kwenethiwekhi ye-ad hoc engenazinkundla, ukuxhumeka kwenethiwekhi yezigaba eziningi, kanye nomklamo oyingqayizivele wokuxhumana kuqinisekisa amandla okuqinisekisa ukuxhumana endaweni eyinkimbinkimbi.Kule modi, inethiwekhi yokuxhumana ingahamba ngokushesha nganoma yisiphi isikhathi, uma kunesidingo, ukufakwa kungandiswa nganoma yisiphi isikhathi.

  • Ukusebenza okuqinile kwezicelo zebhizinisi

Ngemuva kokuthunyelwa kwesistimu, ukufinyelela kwenethiwekhi kunikezwa, isikhombimsebenzisi sivulekile, futhi i-WIFI ejwayelekile kanye namachweba wenethiwekhi anikezwa.Ingahlinzeka ngamashaneli okudlulisela angenantambo ezinsizeni ezihlukahlukene zokwakha umzila ongaphansi komhlaba.Ukuma kwabasebenzi, ukuhlola ukubakhona, ihhovisi elingumakhalekhukhwini nezinye izinhlelo zebhizinisi nazo zingasebenzisa le nethiwekhi ukuze isebenze.

Isiphetho

Kafushane, lokhu kuhlola kuqinisekisa ngokugcwele ukuthi imodi yokuxhumana ehlanganisiwe yenethiwekhi yangasese ye-4G kanye nenethiwekhi yesikhangiso ye-MESH iyisixazululo esihle kakhulu, esingaxazulula inkinga yamanethiwekhi okuxhumana emihubheni eyinkimbinkimbi yesitimela nasezindaweni ezinzima.

Imikhiqizo Isincomo


Isikhathi sokuthumela: Mar-17-2023

Imikhiqizo Ehlobene