Tsarin Sadarwa na Sadarwa na TD-LTE

Bukatar baya

Jirgin jirgin kasa na birni a matsayin hanyar sufuri ta jama'a mai kyau da inganci, ana ci gaba da gina shi a cikin manyan biranen ƙasar a cikin 'yan shekarun nan. Hanyoyin sarrafa sa ido da aikace-aikacen kasuwanci na jirgin karkashin kasa suna ci gaba da samun sabbin abubuwa, kamar tsarin sarrafa kansa na jirgin kasa CBTC (tsarin sarrafa kansa na jirgin kasa), CCTV (tsarin kula da bidiyo), PIS (tsarin bayanan fasinja), tsarin tsarawa mara waya na jirgin kasa da sauran tsarin suna amfani da tsarin sadarwa mara waya na LTE a hankali don canja wurin bayanai da hulɗa. Amma saboda kwanciyar sararin ramin karkashin kasa, jirgin kasa yana tafiya da sauri, don tsarin sadarwa mara waya zai fuskanci tsangwama mai yawa, saurin raguwar siginar da sauran yanayi, don haka ana buƙatar ci gaban al'ada don mummunan yanayin karkashin kasa, don yin tsarin sadarwa mara waya ya dace da ainihin buƙatun aikace-aikacen karkashin kasa.

Bottom Digital ya tsara kayan aikin TAU na musamman don masana'antar jigilar jirgin kasa, wanda zai iya ɗaukar manyan ayyukan jirgin kasa guda uku na CBTC (sarrafa jirgin kasa), CCTV (saka idanu na bidiyo) da PIS (tsarin bayanan fasinja). Goyon bayan LTE QoS tsari, goyon bayan VRRP biyu injin zafi fasahar, biyu SIM katin madadin da kuma A / B cibiyar sadarwa canzawa tabbatar da aminci da kuma amintaccen data canja wuri. A lokaci guda, musamman lissafin sarrafawa "bakin akwatin" aiki, aiwatar da ajiyar CBTC bayanai, don lissafin sarrafawa bayanai gargadi da kuma bincike samar da mafi m tabbaci.

mafita

An tsara tsarin don tsara cibiyar sadarwa a tsakiyar ɗakin inji, a tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar Tabbatar da cewa siginar LTE ta rufe dukan kewayon da jirgin kasa ke aiki. Maximum tabbatar da al'ada, m aiki na jirgin kasa.

An tsara tashoshin TAU na mota a gaban jirgin kasa da bayan jirgin kasa, tare da madadin zafi ta hanyar yarjejeniyar VRRP tsakanin TAUs biyu. A al'ada na'urorin biyu suna aiki, ɗaya a kan na'urar, ɗaya a kan na'urar. A al'ada, bayanai suna tura bayanai ta hanyar babban TAU don cimma sadarwa ta wurin mota. Lokacin da babban TAU ya kasa ko haɗin ya yanke, bayanan nan da nan aka tura ta hanyar TAU mai ƙarfi don tabbatar da cewa bayanan ba za su katse ba. A lokaci guda, kowane TAU kuma goyon bayan biyu SIM katin canzawa da A / B cibiyar sadarwa canzawa. Lokacin da cibiyar sadarwar LTE ta kasa, za a iya samun sadarwa tsakanin cibiyar sarrafawa da jirgin kasa ta hanyar katin SIM na sauyawa ko cibiyar sadarwar sauyawa, don tabbatar da cewa sadarwar wurin ba za ta katse ba.

TAU na mota yana da haɗi tare da masu sarrafa LCD na jirgin kasa da kyamarorin mota ta hanyar sauyawar mota, yana loda bayanan da kyamarori suka tattara ta hanyar hanyar sadarwar LTE a ainihin lokacin da kuma karɓar bayanan watsawa mai yawa daga cibiyar sarrafawa zuwa kowane babban allon mota. Aikace PIS da CCTV kasuwanci.

TAU na motar kuma yana tallafawa aikin sarrafa "akwatin baƙar fata" wanda ke ba da damar adana bayanan CBTC a ainihin lokacin. Saboda yadda aka saba da bayanan CBTC yana da mahimmanci ga amintaccen aikin jirgin kasa. Saboda haka TAU ya yi amfani da tsarin QoS don biyan tabbacin bandwidth na watsa bayanai na CBTC yayin sadarwa a wurin mota. A lokaci guda, yayin canja wurin bayanan CBTC, TAU tana adana kowane kunshin asali da ke da alaƙa da CBTC, daidai da aikin "akwatin baƙar fata" na sarrafa jirgin kasa. Lokacin da iko na jirgin kasa ya faru ba daidai ba, ana iya bincika shi ta hanyar bayanai a cikin "akwatin baƙar fata".

Tsarin cibiyar sadarwa

Shirin Features

1.Na'urorin guda ɗaya suna ɗaukar manyan ayyukan CBTC, CCTV, PIS uku;

2.Kasuwancin CBTC na farko tare da hanyoyin sadarwar LTE;

3.Bayanan watsa bayanai ta amfani da LTE 1.8G band, keɓaɓɓun band, ƙananan tsangwama, daidai da ƙa'idodin LTE-M;

4.Goyon bayan PIS Multicast kasuwanci;

5.Goyon bayan VRRP biyu inji zafi shirya;

6.Goyon bayan biyu SIM madadin da A / B cibiyar sadarwa canzawa;

7.Aikin ajiyar bayanai na CBTC.

TAU gabatarwa a cikin shirin core kayan aiki

Babban kayan aikin shirin shine kayan aikin TAU na musamman da kamfanin BETTERLTE ya haɓaka don masana'antar jigilar jirgin kasa. Kayan aikin zai iya gudanar da manyan ayyukan jirgin kasa guda uku: CBTC (sarrafa jirgin kasa), CCTV (saka idanu na bidiyo), da PIS (tsarin bayanan fasinja). Cikakken sadarwa ta hanyar fasahar TD-LTE mafi ci gaba, cika sabbin ƙa'idodin LTE-M, tallafawa buƙatun bandwidth na sama da 50Mbps / ƙasa da 100Mbps; Single-watsa, Multi-watsa da kuma LTE-tushen QoS tsari, fadada VRRP fasaha, biyu SIM katin madadin, A / B cibiyar sadarwa canzawa tabbatar da aikace-aikace inganci, ainihin lokaci, aminci, da amintacce. A lokaci guda, musamman lissafin sarrafawa "bakin akwatin" aiki, aiwatar da ajiyar CBTC bayanai, don lissafin sarrafawa bayanai gargadi da kuma bincike samar da mafi m tabbaci.

TAU bayyanar

Kayayyakin Features

Professional kayan aiki zane:DC110V samar da wutar lantarki na metro, sadarwa ta hanyar haɗin gwiwa ta amfani da ƙirar plug, ƙwararrun ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙ

Professional fasali zane:Goyon bayan up single watsa, ƙasa multiplayer ayyuka; Goyon bayan routing, aiwatar da ainihin adireshin damar aikace-aikace cibiyar zuwa kasuwanci tashar; Goyon bayan matakan QoS masu yawa na LTE don tabbatar da fifiko mafi girma don sarrafa kasuwancin.

High Speed Wireless watsawa:Samfurin ya dogara ne akan ƙa'idodin 4G TD-LTE na duniya, yana tallafawa mafi girman gudun watsawa DL: 100Mbps, UL: 50Mbps, yana tallafawa fasahar MIMO ta eriya biyu, yana tallafawa yanayin watsawa na MIMO na TM1/2/3/4/7/8, yana tallafawa yanayin watsawa na eriya guda ɗaya.

Babban aminci:Amfani da software da kayan aiki da kayan aiki da kayan aiki biyu kariya, samar da multi-mataki link ganewa tsari da kuma matsala atomatik dawo da tsari, samar da tushen VRRP da kuma biyu SIM katin canzawa, goyon bayan A / B cibiyar sadarwa canzawa. Goyon bayan ajiyar bayanan CBTC.

高安全性：Goyon bayan ayyukan VPN kamar GRE, L2TP da IPsec.

Easy kulawa:Goyon bayan OMC tsakiya management, daya-click sake saita; Na'urorin free saiti; Za a iya tallafawa nesa atomatik software haɓaka, ba tare da sauya hardware, ba tare da hannu aiki tashar, za a iya ƙara sabon fasali.

Custom ci gaba:Za a iya tsara ayyukan ci gaba bisa ga buƙatun masana'antu.