Karolo ea libui tsa puisano tsa data (DCM) litsamaisong tsa ts'ireletso
2024-07-26 470

Kajeno, karolo ea puisano ea tlhaiso ea data (DCM) e bohlokoa haholo libakeng tse ngata.DCM e sebetsa joalo ka sesebelisoa sa boto, e etselitsoeng ho sebetsana le phapanyetsano ea data pakeng tsa litsamaiso tsa kahare le kantle tsa koloi.E sebetsana le data bakeng sa mesebetsi ea mantlha joalo ka ho latella sebaka sa koloi ho mesebetsi e rarahaneng joaloka lits'ebetso tse thusang bakhanni.Li-dcms di sebelisa theknoloji e kang ea puisano ea masimong (NFC) le Bluetooth ho hokela habonolo le ho sireletsehile.Li netefatsa puisano e bolokehileng le e sebetsang.Kenyelletso ena e tla sheba lintho life tse entsoeng ka eona, kamoo li sebetsang le mekhoa e fapaneng eo li sebelisoang ho eona, ho bontša indasteri ho tsoa ho Lifate tse bohlale le tsa bophelo bo botle.

Catalog

Setšoantšo sa 1: Li-module tsa puisano tsa data (DCM)

DCM ke eng?

Mobu oa puisano oa data (DCM) ke sesebelisoa sa boto se hokahaneng ka sistimi e kholo ea puisano ea puisano.Karolo ea eona ea mantlha ke ho tsamaisa phapanyetsano ea data pakeng tsa marang-rang a koloi le litsamaiso tsa kantle.Khokahano ena e tšehetsa mesebetsi e fapaneng ea koloi, ho tloha ho Vol Malemetry ea Moruo ho ea tsoetseng pele tsamaisong ea mokhanni (Adas).DCM e na le bokhoni bo matla ba ho sebetsa, o e lumella ho sebetsana le tlhaiso-leseling e ngata hantle.Matla ana a ts'ehetsa protocols e rarahaneng le tlhaiso ea data ea nako ea nako ea nako ea nako le ho netefatsa botshepehi le polokeho.

Metsoako ea puisano ea data (DCM) karolo e le 'ngoe ke khokahano ea eona ea ho ama, e sebelisang puisano e sireletsehileng ntle le sete ea mosebelisi.Sena se na le thuso nakong ea maemo a tebileng kapa polokeho - maemong a bohlokoa joaloka likarabo tsa nako ea maemo a tšohanyetso kapa lintlafatso tsa nako ea nnete.Sistimi e le 'ngoe e amang e etselitsoe ho boloka khokahano e tšepahalang le e libakeng tse sa tsitsang.

Seane 2: Mobusi oa Puisano ea Data

Boikokobetso ba DCM ho boloka puisano bo bonts'itsoe ke karolo ea eona ea ho iphetola ka bokhachane.Sena se na le thuso libakeng tsa mobile moo ho atisang ho atile.Module o sebelisa li-algorithms tse tsoetseng pele ho bona likhokahano tse lahlehileng le ho leka hang-hang.Likano tsena li nka liketsahalo tse kang matla a lets'oa, ho fumaneha ha marang-rang a marang-rang, le sephethephethe sa sephethe-phethe ho ntlafatsa phetoho.Phetoho e fokotsa tšusumetso e fokotsa tšusumetso ts'ebetsong ea sistimi le mosebelisi mme u ntlafatse ho ts'epahala ha marang-rang a khokahano ea koloi.

Likarolo tsa bohlokoa tsa DCM

Transceiver

Transceiver ke bohareng ba mekhabiso ea puisano ea data (dcm).E sebetsana le matšoao a data ka ho fetolela lipontšo tsa dijithale ho analog bakeng sa phetiso & analog e fana ka matšoao bakeng sa ts'ebetso ea dijithale bakeng sa ts'ebetso.Phetoho ena e tiisa botšepehi ba data nakong ea phetisetso ea phetiso le ho reka liphoso le ho soetseha.

Processor

Mochini o sebetsa e le yuniti ea ts'ebetso ea mantlha ea data ea data ea data (DCM).E phethahatsa protocols le ho laola litšebelisano lipakeng tsa likarolo tsa DCM le marang-rang.E sebetsana le lintlha tse kenang le tse tsoang ho tsoa, ​​li tsamaisa sephethephethe sa marang-rang, & li hokahanya mesebetsi har'a likarolo tsa mojule.Lisebelisoa tsa sejoale-joale li matla, li tšehetsa ma-algorithms tse rarahaneng bakeng sa ts'ireletso, data ea data le phoso.Kahoo, ntlafatsa tsamaiso ea puisano le ho tšepahala.

Memori

Memori ka har'a li-module tsa puisano tsa data (DCM) merero e mengata: Ho boloka sesebelisoa sa module, ho fokotsa ts'ebetso ea tšebeliso ea chelete.Sena ke sa bohlokoa bakeng sa ho sebetsana le mekhahlelo e meholo ea data le ho boloka ts'ebetso e phahameng nakong ea ts'ebeliso ea tlhoro.Tharollo ea memori e tsoetseng pele, e kang theknoloji e seng e sa fetoheng, e ntlafatsa maemo a data le ho fihlella, ho netefatsa karabelo ea module le botsitso.

Combager likoung

Likokoana-hloko tsa mebuso ea puisano ea data (DCM) e fana ka lintlha tse mabapi le lisebelisoa tse ling tsa marang-rang le lits'ebetso tsa marang-rang.Likokoanyana tsena li tlameha ho fapanyetsana le tse tšepahalang, tse tšehetsang kamano e fapaneng joalo ka Ethernet bakeng sa ho fumana marang-rangMoralo oa bona o khetha ho hlophisoa ha DCM ka meralo ea marang-rang le boiketlo ba eona ho litsamaiso tsa marang-rang tse teng lits'ebetsong tse teng.

Phepelo ea motlakase

Yuniti ea Phepelo ea MatlaPssus ea sejoale-joale li sebetsa hantle haholo,, hangata li ama botumo bo matla le tšireletso khahlanong le li-spikes tsa motlakase le ho fetoha ha maemo.

Modulation le Dormudilation Central

Leqephe lena la potoloho la dijithale la dijithale le maqhubu a phetisetso le ho fetisa matšoao a ho fetisetsa lipontšo ho tsoa data ea dijithale.Ts'ebetso ea lipotoloho tsena li khothaletsa data le ho tšepahala, joalo ka ha li tlameha ho fetolela data ho ea le sebopeho sa eona se fetisitsoeng ntle le liphoso.Mekhoa e tsoetseng pele ea Modulation, joalo ka ha ho na le tšilafalo ea quadrature (Qam), eketsa litefiso tsa data nakong ea bandwidth e fumanehang.Kahoo, ntlafatsa bokhoni ba puisano ba data ba DCM.

Litlhahlobo tsa maemo a leholimo

Mokhoa oa ho fana ka maemo a hohelang o kenyelletsa amplifers, li-filthara, le likarolo tse ling tse hlokahalang ho lokisa lipontšo bakeng sa phetisetso kapa ho hloekisa lipontšo.Lisebelisoa tsena li thusa ho boloka boleng ba data le botšepehi, haholo libakeng tse telele kapa tse phahameng tsa ho ikhula ho tse phahameng tsa motlakase.Boemo bo sebetsang bo sebetsang bo etsa hore puisano ea boleng bo holimo esita le tlasa maemo a mabe.

Software ea marang-rang

Software ea netweke ea Network ka har'a li-module tsa puisano tsa data (DCM) li sebelisetsoa ho theha, ho lekola le ho lahla tšebetso.E lumella batsamaisi ba marang-rang ho ea khoebo, laola mekhoa ea data le mathata a mathata a thata.Hangata software e tsoetseng pele e kenyelletsa mosebetsi o ikemaletseng o ikemetseng le likarolo tse boletsoeng esale pele.

Likarolo tsa ts'ireletso

Likarolo tsa Ts'ireletso ho DCM li kenyelletsa Protocol e tsamaisang encryptions, e sirelelitsoeng lits'ebetso tsa bootLikarolo tsena li tiisa lekunutu le polokeho ea tsohle tse fetisitsoeng 'me u fumane lintlha.Likhetho tse tsoetseng pele tse sirelelitsoeng li boetse li lekola lintlha tsa analmalies le litšokelo ka nako ea nnete le ho fana ka tšireletso ea marang-rang.

DCM e sebetsa joang?

Ha u tsamaisoa ka melemo, libui tsa puisano tsa data (DCM) li etsa cheke e phethahetseng ho tseba litaba tsa ts'ebetso.Mohato ona o netefatsa likarolo tsohle tsa Hardware le software li sebetsa hantle.Hang ha ho netefatsoe, DCM Moroadware ea eona e kenyelletsa li-protocols tsa bohlokoa le liphetoho tse kang paramente ea marang-rang (liaterese tsa IP le ts'ireletso).Tsena li ka akhoeloa pele ho DHCCI ka mokhoa oa DHCP, li hlahisa kamano e boreleli ea marang-rang le boitlamo ba marang-rang bakeng sa mesebetsi.

Mosebetsi oa puisano oa data (DCM) mosebetsi o ka sehloohong ke ho tsamaisa le ho hlophisa lintlha.E fumana matšoao a fapaneng, ho tsoa ho li-digital tse bonolo tsa dijithale ho isa ho li-sensous tse rarahanengModule o fetola li-signals tsa analog bakeng sa ts'ebetso ea ho sebetsa habonolo le polokelo ea nakoana le ho boloka botšepehi ba datha le ho nepahala.Nakong ea sephethephethe sa marang-rang, ho hopola ha mojwe, ho thusa ho boloka phallo ea data, ho thibela tahlehelo le ho etsa ts'ebetso e tsoelang pele.Procelr e hokahanya mesebetsi ena, ho laola data ka botlalo le ho e hlophisa bakeng sa phetiso.

Seane 3: Li-module tsa puisano tsa data

Phetiso ea data ka har'a li-module tsa puisano tsa data (DCM) li hlophisitsoe hantle.Mojule oa module oa data ka lipakete kapa liforeimi, li eketsa lihlooho tsa li-proters le li-course tsa ho hlahloba ka li-protocol tsa puisano.Ho hlophisoa hona hoa hlokahala bakeng sa leeto la marang-rang la data.Kamora ho fomata, data e fetoloa ho tsamaisana le phetiso e mahareng, ebang ke fiber optic e ntle, ea mohala

Li-dcms li latela li-protocol tse thata bakeng sa ho paka, ho sebetsana le data ea ho sebetsana le eona marang-rang.Li-protocol tsena li thusa ho boloka botšepehi ba datha, ho lokisa tharollo ea liphoso, le ho iphelisa.Li-module tsa puisano tsa data (DCM) li tiisa puisano e tšepahalang le e sireletsehileng.Hape, mojule o kenyelletsa lisebelisoa tsa litseti tsa marang-rang tse tsoetseng pele bakeng sa liphetoho tse sa feleng, ho lekola, ho senya mathata kapele.

Ts'ireletso e bohlokoa hape ho li-module tsa puisano tsa data (DCM).Li-module li sebelisa encryption e tsoetseng pele le li-protocol tsa netefatso ho sireletsa phetiso ea data le ho thibela phihlello e sa lumelloang.Li boetse li na le likarolo tsa ho lemoha ho tšoana le li-cyclic litloebeletse ho khetholla le liphoso tse nepahetseng.Bokhoni bona bo netefatsa hore li-DCM li ka khona ho boloka litlhare kapa ho fola ha ho hlokahala.

Mefuta ea DCM

Merusu ea puisano - Li-module tsa puisano tse sa sebetseng li sebelisoa bakeng sa marang-rang a hlokang ho tšepahala ka mokhoa o phahameng.Li-malobe ana a sebelisa mecha ea litaba ea 'mele e kang ea koporo bakeng sa EthernetLi lula li le hantle litlhophiso tse hlokang ho boloka data le lebelo, joalo ka li-litsi tsa data le litsi tsa lichelete.Ho hlahlobisisa ha li-algoriths tse hlahang hantle

Li-module tse se nang mohala - Li-module tse se nang mohala tse se nang mohala li fana ka phetiso ea data ea bohlokoa ntle le likhokahano tsa 'mele, ho sebelisa mahlale a joaloka li-radio tsa mora oa seea-le-moeaLi-module tsena li sebelisoa likolong tse kang litsamaiso tse bohlale tsa lapeng, lisebelisoa tse nkehang marang-rang, le marang-rang a lintho (IOL).Ba tšehetsa maemo a fapaneng le maqhubu a fapaneng, ho tloha ho 2.4 GHz bakeng sa Bluetooth le Wi-Fi ho 5 GHz bakeng sa litefiso tse phahameng tsa data le ho thibelloa.

Rfid (Radio ea Widio Crequal) - Li-modud tsa RFID li hlophisa boitsebahatso le ho latella ho sebelisa maqhubu a seea-le-moea.Ba kenyeletsa 'masene oa RFID le Antennas ho buisana le li-tag tsa RFID tse ka bang ho feta (ha ho na mohloli oa matlaMahlale ana a hlokahala bakeng sa lits'ebetso tsa li-actiple tsa Automated, phepelo ea lichankane tsa lichate le lits'ebetso tsa boitsebahatso.E sebetsa hantle ho feta hole le libaka tse mahareng.

Badule ba puisano ba cellular - Li-modules tsa puisano tsa cellular li khomaretse lisebelisoa tsa manyolo ho li-cellular, ho tloha ho 2G ho isa ho tse peli tsa morao-rao tse fanang ka litefiso tse phahameng tsa data le li-tustecy tse tlase.Li-modules tsena li sebelisoa moo ho thoeng ke sebaka sa sebaka se pharalletseng sa tikoloho, joalo ka ha ho bapisoa ha Likepe, ho na le likoloi tsa tšohanyetso, le likopo tse pharaletseng tsa IOL.Li tla le li-con tsa SIM SIM

Li-module tsa puisano tsa Satellite - Li-module tsa puisano tsa Satellite li sebelisetsoa puisano libakeng tse hole kapa tsa Globally.Ba sebelisa li-satellitery tsa Geostary kapa tsa lefats'e tsa lefats'e ho fetisa data ka libaka tse telele - tse hlokahalang bakeng sa lipuisano tse hole le lefatše.Li-majule tsena li sebetsana le maemo a phahameng a potency le lipehelo tse fapaneng tsa matšoao a tloaelehileng a puisano ea satellite.E sebelisa meetso e tsoetseng pele le ea phoso ho netefatsa phetisetso e tšepahalang ea data.

Li-module tsa puisano tsa Optical - Puisano ea puisano ea Opturical e fetisa data ka mehala ea fiber le ts'ehetso ea litefiso tse phahameng haholo ka tahlehelo e fokolang.Li-majule tsena li bohlokoa bakeng sa litsi tsa marang-rang tsa marang-rang tsa marang-rang tsa marang-rang tsa marang-rang moo Lintlha tse ngata li hlokang phetiso e potlakileng.Mahlale a kang a WaveLongth-karohano (WDM) a ntlafatsa bokhoni ka ho romella libalaka tse ngata ka har'a fiber e fapaneng - haholo litekanyetso tsa data.

Likopo tsa DCM

Telecommunications

Li-DCM li sebelisoa ho mehala ea mehala ho tsamaisa data ho phalla ka marang-rang ho nolofalletsa Broadband e lebelo, VOIP le ho thibela video.Ba ntlafatsa pakete ea data pakete e neng e sebetsana le phekete e sebetsang, e sa tšoaneng, bakeng sa puisano ea nako ea nnete.Metsoako ea puisano ea data (DCM) e boetse ea laola sephethephethe sa marang-rang, ho sitisa boleng ba ts'ebeletso (QOS) li-protocols tsa bandwidth.

Indasteri ea indasteri

Naheng ea indasteri, masene a eketsa puisano ea mechine (m2m) ho taolo ea nako ea 'nete le ho beha leihlo.Ba kopanyelletsa theknoloji ea ilone bakeng sa tlhokomelo e bonolo, e boloka tlhokomelo e reriloeng esale pele, bahloekisi ba nako ea 'nete le botsamaisi ba hole.Li-module tsa puisano tsa data (DCM) Tšehetso ea liroboto tse tsoetseng pele le mela e ikemetseng le ho etsa bonnete ba puisano e rarahaneng.

Barekisi ba elektroniki

Li-dcms li kene ka lisebelisoa tse kang li-smartphones, matlapa, le litlolo tse bohlale tsa ho fana ka khokahano e hlokahalang.Ba nolofalletsa phihlello ea marang-rang, tšehetso ea lits'ebeletso tse thehiloeng sebakeng, 'me ba hokahana le lisebelisoa tse ling ka Bluetooth kapa NFC.Sebakeng sa elektroniki sa bareki, li-dcms ntlafatso sesebelisoa Inthaneteng, ts'ehetso ea tšehetso ea tšehetso, 'me u nolofalle ho kopana le lapeng.E ntlafatsa boiphihlelo ba mosebelisi ka khokahano e kholo.

Litsamaiso tsa Automotive

Likopano tsa ho ntlafatsa lipuisano tsa koloi bakeng sa ho khanna manyolo, litsamaiso tsa mehala ea li-Telematics, le litsamaiso tsa liphallelo.Ba nolofalletsa likoloi (V2v) le li-introl-to-to-v2I), ho ntlafatsa polokeho ea tsela le taolo ea sephethephethe.Likopo li tšehetsa likarolo tsa bohahlauli tsa tšohanyetso, li-diagnostic tsa nako ea nnete, le lintlafatso tsa moea ho feta polokeho ea likoloi tse phahameng.Ts'ebetso e tsoelang pele ea DCM e tsoelang pele bakeng sa ho khanna ho sa foleng, netefatsa puisano e kamehla, lits'ebetso tsa motheo, le likoloi tse ling tsa ho tsamaea ka polokeho.

Tlhokomelo ea bophelo

Ka bophelo bo botle, li-dcms li sebelisetsoa ho hlonepha teledicine le mamello.E thusa phetiso ea nako ea nako ea 'nete ea data e thata.Ba nolofalletsa li-coninotics tsa tumelo, ba qetellang, le ho kopana ha sesebelisoa sa bongaka ho ntlafatsa phihlello ea bophelo bo botle le liteko tsa mokuli.Li-dcms li tšehetsa mekhoa e tsoelang pele ea ho hlokomela le ho ba le tlhaiso-leseling ea data, ho hlokahala libakeng tse boletsoeng.

Litoropo tse bohlale

Li-DCM li thusa lits'ebeletso tsa tšepe tse bohlale ka mekhoa e kopanyang e kopaneng joaloka tsamaiso ea sephethe-phethe, lipalangoang tsa sechaba le polokeho.Li hokela bansors tsa IOLM & Likh'amera ho isa ka har'a lipolanete tse bohareng, ho ntlafatsa lisebelisoa, ho matlafatsa polokeho, le ho tšehetsa kholo e ts'ehetsang.Li-module tsa puisano tsa data (DCM) libaka tsa litoropo tse fetohang litoropo tse sebetsang hantle, tikoloho e ikhethileng.

Lefapha la Matla

Lefapheng la matla la matla, DCMsBa leka-fetola matla a matla, a kopanya mehloli e nchafatsang, 'me ba ntlafatsa ts'ebetso ea grid.Ts'ebetso ena e tšehetsa phetoho ea lits'ebetso tsa matla tse tsitsitseng.E lebisa botsitso, katleho, ts'ebetso ea matla a matla ea ho tobana le litlhoko tsa matsoho tsa sejoale-joale.

Litsamaiso tsa Ts'ireletso

Ma-dcms e ntlafatsa lits'ebetso tsa ts'ireletso.E fetisetsa data ea ho hlahlobisisa lintlha le matšoao a alarm ka nako ea nnete.Ba ntlafatsa tsamaiso ea taolo ea ho fihlella le ho lekola lits'ebetso le ho fana ka taolo ea ts'ireletso le karabelo e potlakileng.Tlhahiso ea puisano ea data (DCM) e netefatsang e tšepahalang, e sireletsehileng ea data ea ts'ireletso le ts'ehetso e ntlafalitsoeng ea ho sheba tikoloho le libaka tsa sechaba.

Ho hlokomela tikoloho

Li-DCMS li bokella 'me u fetise data ho tsoa ho li-sensoor ho lekola boleng ba moea le tsa metsi le maemo a leholimo.Tlhahisoleseling ena e thusa mekhatlo ea tikoloho hlahloba bophelo ba leholimo ba tikoloho, le ho kenya tšebetsong ho boloka litaba tsa boitlhompho le ho nka bohato ba koluoa.

Temo

Temo, mafahla a likatse tsa tokiso ea lits'oants'o le lits'ebetso tsa taolo ea polasi.Ba bokella 'me ba sekaseka data ea nako ea' nete ho mongobo oa nako ea 'nete, bophelo bo botle ba lijalo le maemo a tikoloho.Lihoai tseo AIDS mabapi le ho etsa liqeto.Mahlale lena ho eketsa tlhahiso, e ntlafatsa ts'ebeliso ea mohloli, hape e ntlafatsa chai ea lijalo.E ts'ehetsa mekhoa ea temo e tsitsitseng ka data e nepahetseng ea ho fokotsa litšila le ho phahamisa tlhahiso.

Sephetho

Ho sheba linthong tsa puisano tsa data (DCM) li bontša kamoo li leng bohlokoa lefatšeng la kajeno.Ka ho sebetsana le data hantle & ka mokhoa o sireletsehileng, li-dcms li ntlafatsa kamoo lisebelisoa li hokahanyang le ho sebetsa ka har'a likoloi, lisebelisoa tsa elektroniki le tse ling.Ka likarolo tse kang tsa ho khutlela inthaneteng le polokeho e matla, likokoana-hloko lia tšepahala bakeng sa lipuisano tsa bohlokoa tsa puisano ea litlhophiso.Ha theknoloji e ntse e tsoela pele, ho sebelisa likokoana-hloko ka bohlale masimong a fapaneng ho bontša bokhoni ba bona ba ho tlisa tharollo e ncha, etsa melao e metle le e fanang ka mekhoa e metle ea Eco.

Lipotso tse botsoang khafetsa [FAQ]

1. Mapa a marang-rang a sebetsa joang le litsamaiso tsa khale tsa lipapali makoloi le mahlale a mang?

Li-dcms li hokahanya makala a sejoale-joale tse kang NFC le Bluetooth ha li ntse li le bonolo le lits'ebetso tsa khale.Ba sebelisa li-protocol tse khethehileng ho hokahanya le theknoloji e sa feleng.Kahoo, ntlafatsa data e sebelisang le polokeho ka har'a litlatsetso tsena tsa khale.

2. Na likokoana-hloko li ka sebetsa maemong a tikoloho a feteletseng?

Ee, li-dcms li etselitsoe ho mamella maemo a sithabetsang, ho kenyelletsa le mocheso o feteletseng, mongobo o phahameng, le boitlamo ba motlakase.Li hlahisa likarolo tsa tšireletso le likotsi tse netefatsang tšebetso e tšepahalang ho sa tsotellehe tikoloho.

3. Li-dcms li hloka tlhokomelo efe?

Li-dcms li hloka tlhokomelo e fokolang ea ho hlokomela ka lebaka la moralo oa tsona oa boemo ba mmuso o tiileng oa boemo ba mmuso le ho hlahloba.Lintlafatso tsa Regarite le Lits'ebetso tsa Hardware tsa Hardware Thuso ea Hardware Thuso ea Ho Boloka Ts'ebetso e nepahetseng.

4. Li-dcms li sireletsa lekunutu la data le polokeho lits'ebelisong tse tebileng?

Lintlha tse sireletsehileng tse nang le data e nang le encryption e matla, lits'ebetso tse sireletsehileng tsa boot, le lits'ebetso tse laoloang tsa ho fihlella.Mehato ena e bohlokoa masimong a kang bophelo bo botle le ho tšehetsa chelete ka melao ea boitlamo le ho sireletsa boitsebiso bo hlokolosi.

5. Li-dcms li ama ts'ebetso ea matla joang ea litsamaiso tseo e leng karolo ea tsona?

Li-DCMs li ntlafatsa ts'ebetso ea ts'ebetso ea sesebelisoa ka ho ntlafatsa phetiso ea data le ho fokotsa puisano e sa hlokahaleng.Ba kenyelletsa likarolo tse matla tse bolokang matla le taolo ea taolo ea ho boloka tšebeliso e tlase ea matla ha a ntse a netefatsa ts'ebetso e phahameng.