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Dab tsi yog mesh network thiab nws ua haujlwm li cas?

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1. MESH network yog dab tsi?

Wireless Mesh Networkyog ib qho ntawm ntau qhov, tsis muaj qhov nruab nrab, nws tus kheej tsim kev sib txuas lus wireless multi-hop kev sib txuas lus (Ceeb toom: Tam sim no, qee cov tuam ntxhab thiab cov ntawv thov kev lag luam tau qhia wired Mesh thiab hybrid interconnection: lub tswv yim ntawm wired + wireless, tab sis peb feem ntau tham txog kev sib txuas lus wireless. ntawm no.Tactical sdr tranciever manet, vim tias nyob rau hauv ntau qhov kev thov tshwj xeeb, nws tsis muaj cov kab mob lossis nws nyuaj heev thiab tsis yooj yim siv).Ib qhowireless mobile xov tooj cua nodenyob rau hauv lub network tuaj yeem xa thiab txais cov cim raws li lub router.Thiab nws muaj peev xwm dynamically tswj kev sib txuas thiab kev sib txuas lus nrog lwm tus ib leeg lossis ntau qhov mesh ntawm txhua txoj kev.Tactical mimo xov tooj cua meshtuaj yeem sib txuas lus nrog lwm cov tes hauj lwm los daws cov teeb meem kev sib txuas lus hauv thaj chaw uas tsis tuaj yeem them los ntawm cov xov tooj sib txuas.

zoo tshaj plaws wireless mesh network

2. Network Topology

Lub topology ntawm lubMesh networktsis kho, thiab nws hloov pauv raws li cov channel zoo ntawm Multicast Wireless Mesh Network Node.Raws li pom nyob rau hauv cov duab hauv qab no, lub network topology hloov thaum 4 nodes yog networked.

 

●Chain Topology

Wireless Chain Topology Network

Txhua lub mesh node tau muab faib rau hauv ib txoj hlua, thiab tsuas yog ob lub qhov nyob ib sab tuaj yeem sib txuas lus ncaj qha.Nodes 2, 3, thiab 4 rov qab nqa video thiab cov ntaub ntawv mus rau ntawm 1, tab sis ntawm 4 xav tau nodes 3 thiab 2 raws li relays, thiab ntawm 3 xav tau node 2 raws li ib tug relay.

 

Lub hnub qub Topology

Lub hnub qub network

Tag nrho cov nodes txuas rau hauv lub network hauv lub hnub qub.Muaj ib tus tswv ntawm lub network, thiab lwm cov qhev nodes tau txuas ncaj qha rau tus tswv node.Nodes 2, 3, thiab 4 ncaj qha rov qab nqa video thiab cov ntaub ntawv rau tus tswv ntawm 1.

 

MESH Topology

mesh topology network

Txuas ntau hom kev sib txuas lus wireless network los ntawm ntau lub COFDM MESH nodes tso cai rau lub network xaiv txoj kev ceev tshaj plaws los xa cov yeeb yaj kiab thiab cov ntaub ntawv.Nodes 2, 3, thiab 4 rov qab nqa video thiab cov ntaub ntawv mus rau ntawm 1. Tab sis ntawm 4 xav tau node 3 ua tus relay.Nodes 2 thiab 3 ncaj qha xa rov qab mus rau ntawm 1.

 

3.Cov yam ntxwv ntawm Mesh Networking

 

1) Tsuas yog Ethernet mimo Netnode IP Mesh Xov tooj cua yuav tsum tau tsim kom muaj kev sib txuas lus wireless.

2) Txhua lub xov tooj cua MANET Mesh tuaj yeem koom nrog lossis tawm hauv MESH network txhua lub sijhawm

3) Kev sib txuas yooj yim tsis muaj qhov chaw nruab nrab

4) Tsis muaj lossis me me configuration yuav tsum tau

5) Txhawb kev sib txuas lus ntawm txhua tus IP MESH Node

6) Txhawb ntau relays

 

4.Qhov zoo ntawm Mesh Networking

 

Kev xa tawm sai:Yooj yim rau nruab.Txuas thiab ua si.

NLOS:Line-of-sight free video network technology node tuaj yeem xa cov teeb liab mus rau cov tsis-kab-ntawm-pob pom.

Kev ruaj ntseg:Yog tias ib qho node ua tsis tau lossis cuam tshuam, cov ntaub ntawv pob ntawv yuav raug txiav thiab xa mus rau txoj hauv kev zoo dua kom txuas ntxiv mus.Thiab nws yuav tsis raug tso tseg thaum hla txoj kev, thiab kev ua haujlwm ntawm tag nrho lub network yuav tsis cuam tshuam.

Yooj yim:txhua lub cuab yeej muaj ntau txoj kev sib kis muaj.Lub network tuaj yeem faib cov kev sib txuas lus zoo raws li kev sib txuas lus ntawm txhua qhov ntawm node, yog li ua kom tsis txhob muaj kev sib txuas lus ntawm cov nodes.

Self-synchronization:Thaum lub wireless configuration cov ntaub ntawv ntawm lub ntsiab router yog hloov, lub sub-router yuav cia li synchronize lub parameter configuration (tom qab lub tshiab node txuas, nws yuav tsum tau synchronized yam tsis tau teeb tsa)

Siabbandwidth:tus naj npawb ntawm cov nodes yog loj.Thaum cov ntaub ntawv raug xa mus rau ntau lub hops luv luv, muaj kev cuam tshuam tsawg dua thiab cov ntaub ntawv tsawg dua, thiab mesh system transfer tus nqi yog loj

yog loj.

 

5.Dyog qhov zoos ntawm Mesh Networking Thiab Solutions

 

Cov kev txwv tseem ceeb ntawm cov tsoos Mesh network yog qhov txwv kom muaj nuj nqis thiab kev xa mus qeeb, yog li cov tsoos Mesh network tsis haum rau cov chaw network loj heev thiab cov xwm txheej hauv network nrog cov kev xav tau ntawm lub sijhawm.Txhawm rau kov yeej qhov tsis txaus no, raws li kev paub 4G thiab 5G,IWAVEpaub txog nws tus kheej tsim wireless baseband thiab teem caij raws tu qauv thiab tsim tag nrho customized wireless broadband Mesh AD hoc networking khoom.

 

IWAVE's MESH cov khoom lag luam muaj qhov zoo ntawm kev ncua qeeb, kev ncua ntev, bandwidth loj, thiab kev loj hlob theem nrab.

 

Nws kujmaj mam ua tiavsib qho kev tawg ntawm 32 nodes mus rau 64 nodes, uas daws qhov teeb meem ntawm kev ncua loj, cov duab tsis zoo thiab luv luv nyob rau hauv lub wireless video kis tau tus mob tam sim no thiab qhov teeb meem ntawm tsis txaus 4G / 5G pej xeem network kev pab them nqi.Nyob rau hauv lub neej yav tom ntej, IWAVE yuav txuas ntxiv mus ua txhaum ntawm cov nodes thiab txo lub sij hawm ncua, muab ib tug ntau saj zawg zog, npaum thiab yooj yim Mesh networking daws.rau uav gcs communication, nkoj rau nkoj kev sib txuas lus, uav rau uav kev sib txuas lus thiabuav swarm networking.


Post lub sij hawm: Aug-22-2023