Zvakajairika kuti mapiritsi akasimba ane ma interfaces akatambanudzwa mumotokari anoshandiswa mumaindasitiri akawanda kusimudzira kushanda zvakanaka uye kuita mamwe mabasa chaiwo. Maitiro ekuona kuti mapiritsi aya ane ma interfaces anoenderana nemidziyo yakabatana uye anosangana nezvinodiwa zvekushandisa zvave nyaya yevatengi. Chinyorwa chino chichaunza ma interfaces akawanda akajairika epiritsi rakasimba rakatambanudzwa mumotokari kuti akubatsire kunzwisisa zviri nani maficha awo uye kusarudza mhinduro yakanakisa.
·CANBus
Iyi interface yeCANBus iinterface yekutaurirana yakavakirwa pa tekinoroji yenzvimbo yekutonga, iyo inoshandiswa kubatanidza mayuniti akasiyana-siyana ekutonga emagetsi (ECU) mumotokari uye kuita shanduko yedata nekutaurirana pakati padzo.
Kuburikidza neCANBus interface, tablet iri mumotokari inogona kubatanidzwa kune network yeCAN yemotokari kuti iwane ruzivo rwemamiriro emotokari (senge kumhanya kwemotokari, kumhanya kweinjini, nzvimbo yekudzora, nezvimwewo) uye kuvapa vatyairi panguva chaiyo. Tablet iri mumotokari inogonawo kutumira mirairo yekudzora kusystem yemotokari kuburikidza neCANBus interface kuti iite mabasa ekudzora akangwara, akadai sekupaka otomatiki uye kudzora kure. Zvakakosha kuziva kuti usati wabatanidza interfaces dzeCANBus, zvakakosha kuve nechokwadi chekuti interface iri kushanda pamwe chete nenetwork yeCAN yemotokari kudzivirira kutadza kutaurirana kana kurasikirwa nedata.
· J1939
J1939 interface inzira yepamusoro-soro yakavakirwa paController Area Network, iyo inoshandiswa zvakanyanya mukutaurirana kwedata pakati peyuniti yekudzora yemagetsi (ECU) mumotokari dzinorema. Iyi nzira inopa nzira yakajairika yekutaurirana kwenetiweki kwemotokari dzinorema, izvo zvinobatsira pakushanda pamwe chete pakati peECU yevagadziri vakasiyana. Nekushandisa tekinoroji yemultiplexing, kubatana kwenetiweki yepamusoro-soro kwakavakirwa pabhazi reCAN kunopihwa kune sensor yega yega, actuator uye controller yemotokari, uye kugovera data nekukurumidza-soro kunowanikwa. Inotsigira maparameter nemameseji anotsanangurwa nemushandisi, ayo ari nyore kugadzira nekugadzirisa zvinoenderana nezvinodiwa zvakasiyana.
· OBD-II
OBD-II (On-Board Diagnostics II) interface ndiyo interface yakajairika yechizvarwa chechipiri chesystem yekuongorora iri mubhodhi, iyo inobvumira zvishandiso zvekunze (senge zvishandiso zvekuongorora) kutaurirana necomputer system yemotokari nenzira yakajairika, kuitira kuti vatarise uye vape ruzivo rwemamiriro ekushanda uye kukanganisa kwemotokari, uye kupa ruzivo rwakakosha rwekutarisa kune varidzi vemotokari nevashandi vekugadzirisa. Pamusoro pezvo, interface yeOBD-II inogona zvakare kushandiswa kuongorora mamiriro ekushanda kwemotokari, kusanganisira kuchengetedza mafuta, utsi, nezvimwewo, kubatsira varidzi kuchengetedza mota dzavo.
Usati washandisa OBD-II scanning tool kuongorora mamiriro emota, unofanira kuve nechokwadi chekuti injini yemota haina kutanga. Wobva waisa plug ye scanning tool muOBD-II interface iri pazasi pemota, wotanga chishandiso chekuongorora.
· Kupinda kweAnalog
Chinongedzo chekupinda cheanalog chinoreva chinongedzo chinogona kugamuchira huwandu hwemuviri hunoramba huchichinja uye kuchishandura kuita zviratidzo zvinogona kugadziriswa. Hunhu uhwu hwemuviri, kusanganisira tembiricha, kumanikidzwa uye mwero wekuyerera, hunowanzo nzwiwa nemasensa anoenderana, hunoshandurwa kuita zviratidzo zvemagetsi nema converters, uye hunotumirwa kuchiteshi chekupinda cheanalog chemutongi. Kuburikidza nenzira dzakakodzera dzesampling uye quantization, chinongedzo chekupinda cheanalog chinogona kubata nekushandura shanduko diki dzezviratidzo nemazvo, nokudaro zvichiita kuti zvive neunyanzvi hwakanyanya.
Mukushandisa piritsi rakaiswa mumotokari, analog input interface inogona kushandiswa kugamuchira zviratidzo zveanalog kubva kuma sensor emotokari (senge sensor yekupisa, sensor yekumanikidza, nezvimwewo), kuitira kuti ionekwe panguva chaiyo uye kuongororwa kwemamiriro emota.
· RJ45
RJ45 interface i network communication connection interface, inoshandiswa kubatanidza makombiyuta, switch, routers, modems nezvimwe zvishandiso kune local area network (LAN) kana wide area network (WAN). Ine mapini masere, pakati pawo 1 ne2 anoshandiswa kutumira differential signals, uye 3 ne6 anoshandiswa kugamuchira differential signals zvakateerana, kuvandudza anti-interference ability ye signal transmission. Mapini 4, 5, 7 ne8 anonyanya kushandiswa pakuisa pasi nekudzivirira, zvichiita kuti signal transmission igare yakasimba.
Kuburikidza neRJ45 interface, tablet iri mumotokari inogona kutumira data nemamwe ma network devices (akadai sema routers, switch, nezvimwewo) nekumhanya kwakanyanya uye zvakadzikama, ichizadzisa zvinodiwa zve network communication uye multimedia entertainment.
· RS485
RS485 interface imhando yekutaurirana kwehafu-duplex, inoshandiswa mukuita otomatiki kwemaindasitiri uye kutaurirana kwedata. Inoshandisa nzira yekutumira masaini akasiyana, kutumira nekugamuchira data kuburikidza nemitsara miviri yesignal (A naB). Ine simba rakasimba rekudzivirira kukanganiswa uye inogona kudzivirira kukanganiswa kwemagetsi, kukanganiswa kweruzha uye kukanganiswa kwezviratidzo munharaunda. Daro rekutumirwa kweRS485 rinogona kusvika 1200m pasina repeater, izvo zvinoita kuti ive yakanaka mumashandisirwo anoda kutumirwa kwedata kure. Nhamba yepamusoro yemidziyo inogona kubatanidzwa nebhazi reRS485 i32. Inotsigira michina yakawanda yekutaurirana mubhazi rimwe chete, izvo zviri nyore kutungamirirwa nekudzorwa pakati. RS485 inotsigira kutumirwa kwedata nekukurumidza, uye mwero unowanzo kusvika ku10Mbps.
· RS422
RS422 interface i-full-duplex serial communication interface, inobvumira kutumira nekugamuchira data panguva imwe chete. Differential signal transmission mode inoshandiswa, mitsara miviri yesignal (Y, Z) inoshandiswa pakutumira uye mitsara miviri yesignal (A, B) inoshandiswa pakugamuchira, iyo inogona kudzivirira zvinobudirira electromagnetic interference uye ground loop interference uye inovandudza zvikuru kugadzikana uye kuvimbika kwekutumira data. Daro rekutumira reRS422 interface rakareba, rinogona kusvika mamita 1200, uye rinogona kubatanidza kusvika kumidziyo gumi. Uye kutumira data nekukurumidza nechiyero chekutumira che10 Mbps kunogona kuwanikwa.
· RS232
RS232 interface inzira yakajairika yekutaurirana pakati pemidziyo, inonyanya kushandiswa kubatanidza michina yedata terminal (DTE) nemidziyo yekutaurirana data (DCE) kuti ikwanise kutaurirana, uye inozivikanwa nekureruka kwayo uye kuenderana kwayo kwakafara. Zvisinei, daro guru rekutumira rinenge mamita gumi nemashanu, uye mwero wekutumira wakaderera. Mwero wekutumira wakanyanya unowanzova 20Kbps.
Kazhinji, RS485, RS422 naRS232 zvese zviyero zvekutaurirana, asi hunhu hwavo nemamiriro ekushandisa zvakasiyana. Muchidimbu, RS232 interface yakakodzera maapplication asingade kutumira data nekukurumidza kure, uye inoenderana zvakanaka nemimwe michina nemasystem ekare. Kana zvichidikanwa kutumira data kumativi ese panguva imwe chete uye huwandu hwemidziyo yakabatana huri pasi pe10, RS422 ingave sarudzo iri nani. Kana michina inopfuura gumi ichida kubatanidzwa kana kuti kutumirwa nekukurumidza kuchidikanwa, RS485 ingave yakanaka.
· GPIO
GPIO imhando yemapini, anogona kugadziriswa mu input mode kana output mode. Kana GPIO pin iri mu input mode, inogona kugamuchira masaini kubva kuma sensors (akadai setembiricha, humidity, illumination, nezvimwewo), uye inoshandura masaini aya kuita masaini edhijitari ekugadzirisa tablet. Kana GPIO pin iri mu output mode, inogona kutumira masaini ekudzora kuma actuators (akadai semota nemwenje ye LED) kuti iwane ma controls chaiwo. GPIO interface inogona zvakare kushandiswa se physical layer interface yemamwe ma protocol ekutaurirana (akadai se I2C, SPI, nezvimwewo), uye mabasa akaoma ekutaurirana anogona kuitwa kuburikidza nema extended circuits.
3Rtablet, semutengesi ane ruzivo rwemakore gumi nemasere mukugadzira nekugadzirisa mapiritsi anoiswa mumotokari, yakagamuchirwa nevatinoshanda navo pasi rose nekuda kwebasa rayo rakakwana rakagadziriswa uye rutsigiro rwehunyanzvi. Ingave inoshandiswa mukurima, mumigodhi, mukutarisira zvikepe kana kuti forklift, zvigadzirwa zvedu zvinoratidza kushanda kwakanaka, kuchinjika uye kugara kwenguva refu. Aya ma extension interfaces ataurwa pamusoro apa (CANBus, RS232, nezvimwewo) anogona kugadziriswa muzvigadzirwa zvedu. Kana uri kuronga kugadzirisa mashandiro ako uye kuvandudza kubuda nesimba repiritsi, usazeza kutibata kuti udzidze zvakawanda nezvechigadzirwa nemhinduro!
Nguva yekutumira: Gunyana-28-2024
