Molaoli oa koloi o kenyelletsa likarolo tse peli tse kholo, hardware le software.Software ea mantlha le mananeo a eona hangata a hlahisoa ke bahlahisi, athe barekisi ba likarolo tsa koloi ba ka fana ka lisebelisoa tsa taolo ea koloi le bakhanni ba ka tlase.Mothating ona, lipatlisiso tsa kantle ho naha mabapi le molaoli oa likoloi tsa likoloi tse hloekileng tsa motlakase li shebana haholo le likoloi tse hloekileng tsa motlakase tse tsamaisoang ke mabilimakoloi.Bakeng sa likoloi tse hloekileng tsa motlakase tse nang le motlakase o le mong feela, hangata ha li na lisebelisoa tsa molaoli oa koloi, empa molaoli oa motlakase o sebelisetsoa ho laola koloi.Likhamphani tse ngata tse kholo tsa kantle ho naha li ka fana ka litharollo tsa taolo ea likoloi tse hōlileng tsebong, tse kang Continental, Bosch, Delphi, joalo-joalo.
1. Sebopeho le molao-motheo oa molaoli oa koloi
Sistimi ea taolo ea koloi ea koloi e hloekileng ea motlakase e arotsoe haholo ka merero e 'meli: taolo e bohareng le taolo e ajoang.
Mohopolo oa mantlha oa sistimi ea taolo e bohareng ke hore molaoli oa koloi o phethela pokello ea matšoao a ho kenya a le mong, o sekaseka le ho sebetsana le data ho latela leano la taolo, ebe o fana ka litaelo ka kotloloho ho actuator e 'ngoe le e' ngoe ho khanna koloi e tloaelehileng ea koloi. koloi e hloekileng ea motlakase.Melemo ea tsamaiso e bohareng ea tsamaiso ke ts'ebetso e bohareng, karabo e potlakileng le litšenyehelo tse tlaase;bothata ke hore potoloho e rarahane 'me ha ho bonolo ho senya mocheso.
Mohopolo oa mantlha oa sistimi ea taolo e ajoang ke hore molaoli oa koloi o bokella mats'oao a bakhanni, mme a buisane le molaoli oa makoloi le sistimi ea taolo ea betri ka bese ea CAN.Selaoli sa makoloi le sistimi ea taolo ea betri ka ho latellana li bokella matšoao a koloi ka bese ea CAN.fetisetsoa ho molaoli oa koloi.Mookameli oa koloi o hlahloba le ho sebetsana le lintlha ho latela boitsebiso ba koloi mme a kopantsoe le leano la taolo.Kamora hore molaoli oa enjene le sistimi ea taolo ea betri li fumane taelo ea taolo, li laola ts'ebetso ea enjene le ho tsoa ha betri ho latela tlhaiso-leseling ea hajoale ea enjene le betri.Melemo ea litsamaiso tsa taolo e ajoang ke modularity le ho rarahana ho tlase;bofokoli ke litšenyehelo tse batlang li phahame.
Setšoantšo sa moralo oa mokhoa o tloaelehileng oa ho laola likoloi o bontšitsoe setšoantšong se ka tlase.Lera le ka holimo la tsamaiso ea ho laola koloi ke molaoli oa koloi.Molaoli oa koloi o fumana leseli la molaoli oa makoloi le sistimi ea taolo ea betri ka bese ea CAN, mme e fana ka leseli ho molaoli oa makoloi le betri.Sistimi ea taolo le sistimi e bonts'ang tlhaiso-leseling ea koloing e romella litaelo tsa taolo.Taolo ea enjene le sistimi ea taolo ea betri ka ho latellana li ikarabella bakeng sa ho lekola le ho laola koloi e khannang le betri ea matla.pakete, 'me sistimi e bonts'ang tlhaiso-leseling e teng botong e sebelisoa ho bonts'a litaba tsa hajoale tsa koloi.
Setšoantšo sa moralo oa mokhoa o tloaelehileng oa ho laola koloi
Setšoantšo se ka tlase se bontša molao-motheo oa sebopeho sa molaoli o hloekileng oa koloi ea motlakase o entsoeng ke k'hamphani.Potoloho ea hardware ea molaoli oa koloi e kenyelletsa li-modules tse kang microcontroller, switch quantity conditioning, analog quantity conditioning, relay drive, high-speed CAN bus interface, le betri ea matla..
Setšoantšo sa moralo oa sebopeho sa molaoli o hloekileng oa koloi ea motlakase o entsoeng ke k'hamphani
(1) Microcontroller module Module ea microcontroller ke motheo oa molaoli oa koloi.Ha ho nahanoa ka mosebetsi oa molaoli o hloekileng oa koloi ea motlakase le tikoloho ea ka ntle ea ts'ebetso ea eona, mochine oa microcontroller o lokela ho ba le ts'ebetso ea ts'ebetso ea data e potlakileng, e ruileng Litšobotsi tsa sebopeho sa hardware, theko e tlaase le ho tšepahala ho phahameng.
(2) Switch quantity conditioning module Module ea switch quantity conditioning module e sebelisoa bakeng sa phetoho ea boemo le sebopeho sa palo ea ho kenya switch, pheletsong e 'ngoe e hokahane le bongata ba li-switch quantity sensors., 'me ntlha e' ngoe e hokahane le microcontroller.
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(4) Mojule oa ho khanna ka relay Mojule oa ho khanna o sebelisoa bakeng sa ho khanna bongata ba li-relay, pheletso e 'ngoe e hokahaneng le microcontroller ka optoelectronic isolator,' me pheletso e 'ngoe e hokahane le bongata ba li-relay.
(5) High-speed CAN bus interface module Module ea lebelo le phahameng la CAN bus interface e sebelisetsoa ho fana ka sebopeho sa libese tsa CAN tse lebelo le holimo, qetellong e le 'ngoe e amanang le microcontroller ka optoelectronic isolator,' me qetello e 'ngoe e hokahane. ho sistimi e lebelo le phahameng la CAN bese.
(6) Motlakase oa motlakase Motlakase oa motlakase o fana ka matla a ka thōko bakeng sa microprocessor le mochine o mong le o mong oa ho kenya le oa ho tsoa, o shebella motlakase oa betri, 'me o hokahane le microcontroller.
Molaoli oa koloi o laola, o hokahanya le ho beha leihlo likarolo tsohle tsa ketane ea matla a koloi ea motlakase ho ntlafatsa ts'ebeliso ea matla a koloi le ho netefatsa polokeho le ts'epo.Molaoli oa koloi o bokella lets'oao la ho khanna, o fumana tlhaiso-leseling e nepahetseng ea koloi ea koloi le sistimi ea betri ea motlakase ka bese ea CAN, e sekaseka le ho bala, mme e fa taolo ea makoloi le litaelo tsa taolo ea betri ka bese ea CAN ho hlokomela taolo ea koloi le ho bala. taolo ea ho ntlafatsa matla.le taolo ea ho khutlisa matla a brake.Molaoli oa koloi o boetse o na le ts'ebetso e pharaletseng ea sebopeho sa lisebelisoa, se ka bonts'ang tlhahisoleseding ea boemo ba koloi;e na le mesebetsi e feletseng ea ho hlahloba le ho sebetsana le phoso;e na le tsela ea koloi le mesebetsi ea tsamaiso ea marang-rang.
2. Mesebetsi ea motheo ea molaoli oa koloi
Molaoli oa koloi o bokella tlhahisoleseling ea ho khanna joalo ka lets'oao la accelerator pedal, brake pedal signal le gear switch switch, mme ka nako e ts'oanang o amohela data e rometsoeng ke molaoli oa makoloi le sistimi ea taolo ea betri beseng ea CAN, mme o sekaseka tlhahisoleseling hammoho le leano la taolo ea koloi. le kahlolo, ho ntša sepheo sa mokhanni oa ho khanna le tlhahisoleseding ea boemo ba koloi, 'me qetellong e romela litaelo ka bese ea CAN ho laola mosebetsi oa molaoli ka mong oa karolo ho netefatsa ho khanna ho tloaelehileng ha koloi.Molaoli oa koloi o lokela ho ba le mesebetsi e latelang ea motheo.
(1) Mosebetsi oa ho laola ho khanna ha koloi Mokhanni oa koloi ea motlakase o tlameha ho ntša torque ea ho khanna kapa ea braking ho latela sepheo sa mokhanni.Ha mokhanni a hatella pedal ea accelerator kapa brake pedal, koloi ea koloi e hloka ho ntša matla a itseng a ho khanna kapa matla a ho tsosolosa.Ha pedal e buleha haholo, matla a hlahisoang ke enjene ea ho khanna.Ka hona, molaoli oa koloi o lokela ho hlalosa tšebetso ea mokhanni ka mokhoa o utloahalang;fumana lintlha tsa maikutlo ho tsoa ho litsamaiso tse nyane tsa koloi ho fana ka maikutlo a ho etsa liqeto bakeng sa mokhanni;le ho romella litaelo tsa taolo ho litsamaiso tse nyane tsa koloi ho fihlela ho khanna ho tloaelehileng ha koloi.
(2) Tsamaiso ea marang-rang ea koloi eohle Mookameli oa koloi ke e mong oa balaoli ba bangata ba likoloi tsa motlakase le node ka bese ea CAN.Tsamaisong ea marang-rang ea likoloi, molaoli oa koloi ke setsi sa taolo ea tlhahisoleseling, ea ikarabellang bakeng sa mokhatlo oa tlhahisoleseling le phetisetso, ho lekola maemo a marang-rang, tsamaiso ea node ea marang-rang, le tlhahlobo ea liphoso tsa marang-rang le ts'ebetso.
(3) Ho tsosolosoa ha matla a braking Tšobotsi ea bohlokoa ea likoloi tsa motlakase tse hloekileng tse fapaneng le likoloi tsa motlakase tse tukang ka hare ke hore li khona ho khutlisa matla a braking.Sena se finyelloa ka ho sebelisa enjene ea likoloi tse hloekileng tsa motlakase sebakeng se nchafalitsoeng sa braking.Tlhahlobo ea molaoli oa koloi Morero oa braking oa mokhanni, boemo ba betri ea matla a pakete le tlhaiso-leseling ea boemo ba koloi, e kopantsoeng le leano la taolo ea ho khutlisa matla a braking, ho romella litaelo tsa mochini oa motlakase le litaelo tsa torque ho molaoli oa makoloi tlas'a maemo a ho khutlisa matla a braking. hore koloi Motlakase o sebetsa ka mokhoa oa ho hlahisa matla, 'me matla a fumanoang ke braking ea motlakase a bolokoa ka har'a betri ea matla ntle le ho ama ts'ebetso ea braking, e le ho hlokomela ho hlaphoheloa ha matla a braking.
(4) Tsamaiso ea matla a koloi le ho ntlafatsa Likoloi tse hloekileng tsa motlakase, betri ea matla ha e fane feela ka matla ho koloi ea koloi, empa hape e fana ka matla ho lisebelisoa tsa motlakase.Ka hona, e le ho fumana sebaka se seholo sa ho khanna, molaoli oa koloi o tla ikarabella bakeng sa phepelo eohle ea motlakase oa koloi.Tsamaiso ea matla ho ntlafatsa tšebeliso ea matla.Ha boleng ba betri ea SOC bo batla bo le tlase, molaoli oa koloi o tla romela litaelo ho lisebelisoa tse ling tsa motlakase ho fokotsa matla a tsoang a lisebelisoa tsa motlakase ho eketsa sebaka sa ho khanna.
(5) Tlhokomelo le pontšo ea boemo ba koloi Boitsebiso bo kang matla, motlakase o feletseng, motlakase oa sele, mocheso oa betri le phoso, ebe o romela tlhahisoleseding ena ea nako ea sebele ho tsamaiso ea tlhahiso ea tlhahisoleseding ea koloi ka bese ea CAN bakeng sa pontšo.Ho phaella moo, molaoli oa koloi o lula a lemoha puisano ea mojule ka 'ngoe ka bese ea CAN.Haeba e fumana hore node e ka beseng e ke ke ea buisana ka mokhoa o tloaelehileng, e tla bontša boitsebiso bo fosahetseng tsamaisong ea tlhahiso ea tlhahisoleseding ea koloi, 'me e nke mehato e utloahalang bakeng sa maemo a tšohanyetso a tsamaisanang.ts'ebetso ea ho thibela ho hlaha ha maemo a feteletseng, e le hore mokhanni a ka fumana ka ho toba le ka nepo tlhahisoleseding ea boemo ba hona joale ba boemo ba koloi.
(6) Tlhahlobo le ts'ebetso ea phoso Tsoela pele ho lekola sistimi ea taolo ea elektroniki ea koloi bakeng sa tlhahlobo ea phoso.Letšoao la phoso le bontša sehlopha sa liphoso le likhoutu tse ling tsa liphoso.Ho ea ka litaba tsa phoso, ts'ebetso ea ts'ireletso ea ts'ireletso ka nako e loketseng.Bakeng sa liphoso tse fokolang haholo, hoa khoneha ho khanna ka lebelo le tlaase ho ea seteisheneng sa tlhokomelo se haufi bakeng sa tlhokomelo.
(7) Tsamaiso ea ho tjhaja ka ntle e lemoha ho amana ha ho tjhaja, e lekola ts'ebetso ea ho tjhaja, e tlaleha boemo ba ho tjhaja, mme e qetella ho tjhaja.
(8) Tlhahlobo ea marang-rang le ho lemoha lisebelisoa tsa ho hlahloba ka ntle ho marang-rang li ikarabella bakeng sa ho hokahanya le puisano ea tlhahlobo le lisebelisoa tsa ho hlahloba ka ntle, 'me e hlokomela litšebeletso tsa tlhahlobo ea UDS, ho kenyelletsa le ho bala melapo ea data, ho bala le ho hlakola likhoutu tsa phoso, le ho lokisa likou tsa taolo. .
Setšoantšo se ka tlase ke mohlala oa molaoli o hloekileng oa koloi ea motlakase.E lekanya maikemisetso a mokganni ka ho bokella matshwao a taolo nakong ya ho kganna le ho tjhaja, ho laola le ho hlophisa disebediswa tsa taolo ya elektroniki tsa koloi ka bese ya CAN, mme e sebedisa dimotlolo tse fapaneng bakeng sa dimotlolo tse fapaneng.Leano la ho laola ho hlokomela taolo ea koloi, taolo ea ho ntlafatsa matla, taolo ea ho khutlisa matla a braking le taolo ea marang-rang.Molaoli oa koloi o amohela theknoloji e kang microcomputer, motlakase o bohlale oa koloi le bese ea CAN, 'me o na le litšobotsi tsa karabelo e ntle ea matla, ho nepahala ha sampuli e phahameng, bokhoni bo matla ba ho thibela ho kena-kenana le ho tšepahala.
Mohlala oa molaoli o hloekileng oa koloi ea motlakase
3. Litlhoko tsa Moralo oa Molaoli oa Likoloi
Li-sensor tse romellang mats'oao ka kotloloho ho molaoli oa koloi li kenyelletsa sensor ea "accelerator pedal", "brake pedal sensor" le switch switch ea gear, moo "accelerator pedal sensor" le "brake pedal sensor output" ea analog, 'me lets'oao le tsoang ho switch ea gear ke lets'oao la switch.Mookameli oa koloi ka tsela e sa tobang o laola ts'ebetso ea koloi ea koloi le ho tjhaja le ho ntša betri ea matla ka ho romela litaelo ho molaoli oa motlakase le tsamaiso ea betri, 'me o hlokomela ho tima ha module ea on-board ka ho laola relay e kholo. .
Ho ea ka sebopeho sa marang-rang a taolo ea likoloi le tlhahlobo ea matšoao a ho kenya le ho tsoa ha molaoli oa koloi, molaoli oa koloi o lokela ho finyella litlhoko tse latelang tsa theknoloji.
① Ha o rala potoloho ea lisebelisoa tsa motlakase, tikoloho ea ho khanna ea koloi ea motlakase e lokela ho nahanoa ka botlalo, ho tsamaellana ha motlakase ho lokela ho lebisoa tlhokomelo ho eona, le bokhoni ba ho thibela tšitiso bo lokela ho ntlafatsoa.Molaoli oa koloi o lokela ho ba le bokhoni bo itseng ba ho itšireletsa ho software le hardware ho thibela ho hlaha ha maemo a feteletseng.
② Mookameli oa koloi o hloka ho ba le li-interfaces tse lekaneng tsa I / O ho khona ho bokella ka potlako le ka nepo lintlha tse fapaneng tsa ho kenya, le bonyane liteishene tse peli tsa phetoho ea A / D ho bokella lipontšo tsa accelerator pedal le matšoao a brake pedal.Seteishene sa tlhahiso ea dijithale se sebelisoa ho bokella lets'oao la lisebelisoa tsa koloi, 'me ho lokela ho ba le liteishene tse ngata tse tsoang ho li-power drive bakeng sa ho khanna leqhubu la koloi.
③ Mookameli oa koloi o lokela ho ba le mekhoa e fapaneng ea puisano.Khokahano ea puisano ea CAN e sebelisetsoa ho buisana le molaoli oa makoloi, sistimi ea taolo ea betri le sistimi ea tlhaiso-leseling ea koloi.Khokahano ea puisano ea RS232 e sebelisetsoa ho buisana le komporo e amohelang, 'me sebopeho sa puisano sa RS-485 se bolokiloe./422 sehokelo sa puisano, se ka tsamaellanang le lisebelisoa tse sa tšehetseng puisano ea CAN, joalo ka mefuta e meng ea li-screen touch tsa koloi.
④ Tlas'a maemo a fapaneng a tsela, koloi e tla kopana le litšisinyeho tse fapaneng le ho thothomela.Molaoli oa koloi o lokela ho ba le khanyetso e ntle ea ts'oaetso ho netefatsa ho ts'epahala le polokeho ea koloi.
Nako ea poso: Nov-09-2022