HMI kev paub dav dav rau cov neeg pib tshiab yog thawj zaug kom nkag siab txog kev paub, cov khoom lag luam muaj ob ntu, kho vajtse thiab software, cov khoom siv ntawm cov processor, cov khoom siv, cov khoom siv nkag, kev sib txuas lus, cov ntaub ntawv khaws cia, thiab lwm yam. HMI software feem ntau muab faib ua ob ntu, uas yog, khiav hauv HMI kho vajtse hauv qhov system software thiab khiav ntawm PC hauv qab Windows operating system screen configuration software. Kab lus no muab cov ncauj lus kom ntxaws txog 10 qhov kev paub dav dav ntawm tib neeg-tshuab interface.
Human Machine Interface (Human Machine Interaction, HMI luv luv)
Cov lus siv feem ntau: kov npo, HMI, tib neeg lub tshuab interface
cov haujlwm yooj yim ntawm tib neeg-tshuab interface cov khoom lag luam thiab cov cim kev xaiv
(1) Cov haujlwm tseem ceeb:
Cov khoom siv ua haujlwm ua haujlwm pom, xws li qhov taw qhia, khawm, ntawv nyeem, duab, nkhaus, thiab lwm yam .; cov ntaub ntawv, ntawv sau ua haujlwm, luam tawm;
Kev tsim cov qauv khaws cia, cov ntaub ntawv tsim khoom siv khoom siv;
Yooj yim logic thiab cov lej ua haujlwm;
Nws tuaj yeem txuas nrog ntau yam khoom siv tswj kev lag luam sib txuas.
(2) Kev xaiv ntsuas:
Zaub loj thiab xim, daws teeb meem;
Processor ceev kev ua tau zoo ntawm HMI;
Cov tswv yim tswv yim - kov lub vijtsam lossis cov keyboard membrane;
Screen cia muaj peev xwm - chav tsev muaj peev xwm yog byte, lossis me ntsis;
Hom thiab tus naj npawb ntawm cov chaw nres nkoj sib txuas lus, seb puas yuav txhawb nqa cov ntawv luam tawm, thiab lwm yam.
(3) Cov khoom faib:
Cov khoom tseem ceeb: daim nyias nyias cov tswv yim tseem ceeb, cov zaub loj feem ntau tsawg dua rau ntiv tes
Cov khoom nruab nrab: kov-screen input hom, zaub loj yog feem ntau loj dua rau ntiv tes.
Cov khoom lag luam siab tshaj: cov khoom siv hauv computer, qhov loj me yog feem ntau loj dua kaum nti.
Kev siv niaj hnub ntawm HMI cov kauj ruam
(1) Txheeb xyuas cov haujlwm uas yuav tsum tau ua thiab xaiv cov khoom tsim nyog HMI;
(2) Kho qhov "cov ntaub ntawv project" nrog lub vijtsam teeb tsa software hauv PC;
(3) Ntsuam xyuas thiab txuag cov edited "cov ntaub ntawv project";
(4) PC txuas nrog HMI kho vajtse, rub tawm "cov ntaub ntawv project" rau HMI;
(5) Txuas HMI thiab cov tswj kev lag luam (xws li PLC, instrumentation, thiab lwm yam) kom ua tiav kev sib raug zoo ntawm tib neeg-lub computer.
Dab tsi yog qhov txawv ntawm tib neeg-tshuab interface (HMI) thiab dab tsi feem ntau hu ua "kov screen"?
Hais nruj me ntsis, ob qho tib si yog qhov sib txawv. Vim tias "kov screen" tsuas yog tib neeg-tshuab interface cov khoom siv tuaj yeem siv rau hauv cov khoom siv kho vajtse, yog lwm txoj hauv kev rau tus nas thiab cov keyboard ntawm lub luag haujlwm, ntsia rau pem hauv ntej ntawm cov zaub ntawm cov khoom nkag.
Tib neeg-tshuab interface khoom yog ib yam ntawm tib neeg-tshuab sib cuam tshuam cov cuab yeej uas muaj kho vajtse thiab software. Hauv kev lag luam, tib neeg feem ntau muaj kev sib txuas lus ntawm tib neeg-tshuab interface cov khoom hu ua "kov screen", tab sis qhov no tsis yog kev tshawb fawb.
Dab tsi yog qhov txawv ntawm HMI thiab teeb tsa software?
Tib neeg-tshuab interface cov khoom, feem ntau hu ua "kov screen", suav nrog HMI kho vajtse thiab cov khoom siv tshwj xeeb kev teeb tsa software, feem ntau, cov tuam ntxhab sib txawv ntawm HMI kho vajtse siv cov khoom siv sib txawv ntawm lub vijtsam, txuas nrog cov khoom siv tseem ceeb yog PLC.
Configuration software yog khiav ntawm PC hardware platform, qhov rais operating system nyob rau hauv ib tug ntau yam cuab yeej software khoom, thiab PC los yog industrial tswj tshuab kuj muaj xws li cov khoom HMI; software configuration dav dav los txhawb ntau yam khoom siv, xws li ntau yam PLCs, PC boards, meters, inverters, modules thiab lwm yam khoom siv, thiab vim yog lub PC hardware platform nrog kev ua tau zoo (feem ntau cuam tshuam rau kev ceev thiab cia muaj peev xwm) , general configuration software. Thiab vim muaj kev ua tau zoo ntawm cov cuab yeej kho vajtse ntawm PC (tsuas yog hauv kev ceev thiab khaws cia), kev ua haujlwm ntawm kev teeb tsa software kuj tseem muaj zog dua, uas yog qhov tsim nyog rau kev saib xyuas loj.
Puas muaj kev ua haujlwm hauv HMI cov khoom?
Txhua yam khoom HMI muaj qhov system software, qhov system software khiav hauv processor ntawm HMI, uas txhawb nqa ntau txoj haujlwm, thiab yuav tsum muaj qhov ua haujlwm me me hauv lub processor los tswj kev ua haujlwm ntawm qhov system software. Cov khoom lag luam HMI ua tau zoo raws li cov ntsiav tshuaj PCs feem ntau siv WinCE, Linux thiab lwm yam kev ua haujlwm sib koom ua ke.
Puas yog HMI tsuas txuas nrog PLC?
Tsis yog li ntawd. HMI cov khoom tsim los daws qhov teeb meem ntawm PLC tib neeg-khoos phis tawj kev sib cuam tshuam, tab sis nrog kev tsim kho tshuab computer thiab digital circuit technology, ntau cov khoom siv tswj kev lag luam tau nruab nrog cov peev xwm sib txuas lus, tsuav yog muaj kev sib txuas lus sib txuas ntawm kev lag luam. tswj cov cuab yeej, xws li zaus converters, DC ceev controllers, ntsuas kub tswj, digital acquisition module tuaj yeem txuas nrog HMI cov khoom kom paub txog kev ua haujlwm ntawm tib neeg-lub computer.
HMIs puas tuaj yeem txuas rau lwm yam khoom siv los ntawm cov chaw nres nkoj sib txuas lus txheem?
Tsis yog li ntawd. Txawm li cas los xij, nrog kev txhim kho ntawm lub khoos phis tawj thiab digital circuit technology, lub peev xwm interface ntawm HMI cov khoom tau muaj zog thiab muaj zog dua. Ntxiv rau cov kev sib txuas lus ib txwm muaj (RS232, RS422 / RS485) kev sib txuas lus, ntau cov khoom siv tib neeg-tshuab interface muaj lub network chaw nres nkoj, chaw nres nkoj sib txuas, chaw nres nkoj USB thiab lwm cov ntaub ntawv cuam tshuam, lawv tuaj yeem txuas nrog lub network chaw nres nkoj, chaw nres nkoj sib txuas, USB. chaw nres nkoj thiab lwm yam kev cuam tshuam ntawm cov cuab yeej tswj kev lag luam kom ua tiav kev sib cuam tshuam ntawm cov khoom siv txiv neej-tshuab.
Puas muaj tseeb tias cov khoom siv nrog kev sib txuas lus muaj peev xwm ib txwm txuas nrog HMI cov khoom?
Nws yuav tsum yog li ntawd. Vim hais tias cov khoom siv HMI feem ntau muab ntau tus neeg siv kev sib txuas lus tsav tsheb xaiv los ntawm; nyob rau hauv dav dav, ntev li ntev raws li HMI screen configuration software los xaiv thiab txuas cov cuab yeej sib txuas mus rau tus tsav tsheb sib txuas lus, koj tuaj yeem ua tiav HMI thiab kev sib txuas ntawm cov cuab yeej. Yog tias qhov kev teeb tsa software ntawm HMI cov khoom uas tau xaiv tsis muaj tus tsav tsheb sib txuas lus rau cov khoom sib txuas, tus neeg siv tuaj yeem qhia rau cov chaw tsim khoom ntawm HMI cov khoom ntawm hom kev sib txuas lus chaw nres nkoj thiab cov ntsiab lus ntawm cov khoom sib txuas, thiab nug cov chaw tsim khoom HMI. compile tus tsav tsheb sib txuas lus rau lub cuab yeej.
Lub PC nrog cov zaub puas tuaj yeem sib txuas lus ncaj qha nrog PLC kom ua tiav txoj haujlwm ntawm HMI?
Tau kawg. Txawm li cas los xij, lub PC tseem yuav tsum tau ua haujlwm nrog software tsim nyog txhawm rau ua kom lub PC ua HMI khoom tiag.
Dab tsi yog qhov kev txhim kho yav tom ntej ntawm HMI?
Nrog rau txoj kev loj hlob ntawm digital circuits thiab computer technology, lub neej yav tom ntej ntawm HMI cov khoom nyob rau hauv kev ua hauj lwm ntawm siab, nruab nrab thiab qis division yuav tsawg thiab tsawg pom tseeb, HMI zog yuav ntau thiab ntau nplua nuj; 5.7 nti saum toj no cov khoom HMI yuav yog tag nrho cov xim zaub, screen lub neej yuav ntev dua.
Vim qhov txo tus nqi ntawm cov khoom siv hauv computer, HMI cov khoom yuav yog lub vaj huam sib luag PC cov khoos phis tawj rau HMI kho vajtse rau cov khoom siv high-end, vim tias cov khoom siv high-end no nyob rau hauv lub processor ceev, lub peev xwm cia, hom thiab tus naj npawb ntawm kev sib txuas lus interfaces. , kev muaj peev xwm sib txuas lus, kev sib koom software muaj txiaj ntsig zoo dua rau yav tom ntej kev taw qhia ntawm kev txhim kho HMI cov khoom. Tau kawg, qhov me me (qhov loj me me dua 5.7 ntiv tes) HMI cov khoom, vim nws qhov zoo ntawm qhov loj thiab tus nqi, nrog rau kev txhim kho ntxiv ntawm nws cov haujlwm (xws li nce IO muaj nuj nqi), yuav siv dav hauv cov tshuab me me thiab cov khoom siv. rau kev sib txuas lus ntawm tib neeg-lub computer.
Qee qhov kev lag luam tshuab, xws li cov cuab yeej siv tshuab, textile machinery, khoom siv hluav taws xob thiab lwm yam lag luam, tau tsim nyob rau hauv lub teb chaws rau ntau xyoo lawm, kuj hais lus, belongs rau kev lag luam loj dua, nyob rau hauv ntev, cov kev lag luam no kuj muaj nyob rau hauv qhov kev thov. cov cuab yeej kho dua tshiab. Nyob rau hauv cov txheej txheem kho dua tshiab no, nws yog qhov tseeb tias yuav muaj qee qhov me me, tau siv cov khoom lag luam qis kawg tau raug tshem tawm, tab sis kuj tseem muaj ntau lub tuam txhab nyob rau hauv cov txheej txheem ntawm cov khoom siv tshiab, qhov kev thov yuav rov qab los nrhiav. cov uas muaj peev xwm ua tau raws li lawv cov kev npaj tsim kho, pab lawv txhim kho lawv tus kheej tsim khoom ntawm cov khoom siv.
Raws li qhov kev thov no, lub neej yav tom ntej ntawm tib neeg-tshuab interface yuav hloov pauv hauv cov duab, lub tswv yim, kev siv thiab lwm yam kev hloov pauv, uas yuav ua rau muaj kev hloov pauv hauv cov thev naus laus zis ntawm cov tshuab tswj kev lag luam. Feem ntau, kev txhim kho yav tom ntej ntawm tib neeg-tshuab interface yog rau kev hloov kho tshiab: platform embedded, hom nationalization, khoom txawj ntse, interface zam, kev sib txuas lus network thiab kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig.