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    46.]

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    犃犫狊狋狉犪犮狋:Importanceoffieldobservationsisin

    creasingforscientificresearchandaccuratefore

    casting.Traditionalwired,wireless,ormixedda

    tatransferringapproachesaregenerallylimitedin

    useduetotheirpossiblehighcostsandconstruc

    tioncomplexity.Theyalsomightfacetechnicalis

    suessuchdataredundancy,errorcorrectionand

    signalinterferenceetc.Inthispaper,adataacqui

    sitionsystemfornearrealtimefieldobservation

    basedonTwitterlikeservicesandGSM/SMSnet

    workisproposed,inwhichobservationdatawill

    besenttoaTwitterserviceviaGSM/SMS,and

    thenbeacquiredbyaclientapplicationthatcanbe

    easilyimplementedtoaccesstheTwitterservice

    withRESTAPIs.Inamorepracticalcase,thecli

    entapplicationcanbeadatacenter,whichwilldi

    gestdataintotheirlargedatabaseviaTwitterand

    servethemtopublictogetherwithotherdata.The

    proposedapproach,incomparisontotraditional

    ones,ischaracterizedbylowercost,highefficien

    cy,moreflexibilityandcapabilityofrapiddevelop

    ment,andissuitableforscientificdatacollection,

    whichrequiresanearrealtimedataupdatefre

    quencyandlowdatasecurity.

    犓犲狔狑狅狉犱狊:Twitterlikeservice;nearrealtimemonitoring;datasharing;wirelessnetwork;GSMSMS

    network

    1895Õ 677:'ATwitter xµ\©lmjkÍÎnoª«w