Chinodzora kuyera kwehuremu hwemusoro wemhando dzakawanda

Munyori: Smartweigh– Huremu hwemisoro yakawanda

1. Kuumbwa uye parameters yehunyanzvi hwechinodzora kuyera kwemuchina wehuremu hwemisoro yakawanda. Muchina wehuremu hwemisoro yakawanda isystem inoshandiswa zvakanyanya online, iyo inonyanya kuve nebhandi rekutakura zvinhu, chinotakura zvinhu, michina yekuongorora, chinodzora kuyera, huremu hwese. Midziyo yekugadzira nezvimwe zvikamu, ine otomatiki kuzivikanwa, kusimbiswa kwekuyera kwesimba uye humwe hunhu. Munguva yebasa, pasina kudzora nemaoko, chinotungamira bhandi rekutakura zvinhu chinozotumira otomatiki zvinhu zvakasvibirira kuti zviyerwe kumuchina, zvichienderana nezvikamu zviviri zvekutarisa kwemaziso kumativi ese epuratifomu yekuyera kuti zvisiyane nenzvimbo yezvinhu zvakasvibirira zvinofanira kuyerwa, uye zvigadziriswe pachine nguva zvichienderana nemidziyo yekuisa. Huremu hwakanaka hwese hwese hwekuita kuongorora. Kuti zvinhu zvakasvibirira zvirambe zviri nani zvichiyerwa pachikero zvichienderana nekumhanya kwemuchina wekutakura zvinhu, zvinorayirwa kuti panel yekudzora kuyera inofanira kunge ichikurumidza, yakarurama uye yakavimbika.

Chinodzora kuyera chinoshandiswa kudzora tread multihead weigher pachikwata che tread pressure mumunda werabha wakanyungudutswa. Chinonyanya kuumbwa ne automatic control system ine 51 single-chip microcomputers, preamplifier, setting device, screening result display lamp, electronic counter, copier, switching power supply, nezvimwewo. Basic principle framework yayo inoratidzwa muMufananidzo 1.

Preamplifier inowedzera kubuda kwechiratidzo chedata che millivolt level ne sensor yekushanda, inochishandura kuita chiratidzo che differential, uye inochitumira ku CS-51 single-chip automatic control system yekugadzirisa data. Huremu hwakatarwa hunoenzaniswa, uye mhedzisiro yekuenzanisa inobva pakuvhurwa nekubuda kwerambi rekuratidzira kuratidza ruzivo, counter yemagetsi kuverenga, uye kutanga kopi kunyora ruzivo rwekugadzira. Weighing controller ine nzira mbiri dzekushanda: kushanda uye calibration. Kana nzira ye calibration yasarudzwa, ichapinda data re static uye inoratidza ruzivo rwacho nguva dzose.

Panguva ino, isa chinhu chinofanira kuyerwa papuratifomu yekuyera, panel yekudzora icharatidza huremu hwechinhu chinofanira kuyerwa, uye chikero chinogona kuenzaniswa. Kana nzira yekushandisa yasarudzwa, mutariri wekuyera achapinda mukushanda kwekuyera nekuyera kunochinja. Panguva ino, mutariri wekuyera achaongorora zviratidzo zve data rezvikamu zvinofanira kuyerwa kumativi ese epuratifomu yekuyera, oziva zvikamu zvekutsika, uye oita mabasa ekuyera nekuyera anochinja.

Munyika yangu, ma "weighing controllers" anoshandiswa pa "multihead weighers" anonyanya kutengeswa kunze kwenyika, uye zvigadzirwa zvakawanda zvakagadzirwa uye zvakagadzirwa muChina zvakabva pa "general-purpose weighing displays". Chikamu chekuongorora che "net weight" chinoiswa nekhibhodi. Kana zvese zvichishanda zvakanaka, vashandi chaivo havagone kuona kukosha kwakatarwa, mufananidzo wacho hauna kunaka, uye kugadzirisa kwacho hakuna kunaka. "Weighing controller" yakagadzirwa uye yakagadzirwa nesu inotevedzera mienzaniso yekunze kwenyika, uye ma "four-position DIP switches" mana akaiswa pa "control panel" ye "control board" kuti aise "net weight screening range". Ma "DIP switches" mana anogona kukamurwa kuita zvikamu zvishanu zve "net weight" zvichienderana netekinoroji yekugadzirisa (ona Mufananidzo 2).

Manhamba maviri ekutanga edata rine manhamba mana anomiririra huwandu hwenhamba yese, uye manhamba maviri ekupedzisira anomiririra decimal. Munguva yese yekuyera nekuyera, kukosha kwepakutanga kunogona kugadziriswa chero nguva uye chero kupi. Gadzirisa marambi ekuratidzira anoenderana uye macounter ehuremu hwese hwese pa control panel.

Vashandi chaivo vanoshanda vanogona kugadzirisa nekukasika kumanikidzwa kwekushanda kwenzvimbo yekubvisa tread zvichienderana nekuongorora kwemaitiro ehuremu hwese hunoratidzwa nekukanganisa kwepamusoro uye kukanganisa kwakaderera kudzora huremu hwese hwetread. Nenzira iyi, inoonekwa zvakanyanya uye iri nyore. Imwe neimwe yemarejista matanhatu ane manhamba matanhatu ine ruzivo rwedata senge kuyera kwakanaka, kukanganisa kwepamusoro, kukanganisa kwakaderera, kutsauka kwepamusoro, kutsauka kwakaderera, vhoriyamu yekugadzira (kusanganisira yakanaka, kukanganisa kwepamusoro, uye kukanganisa kwakaderera).

Yakashongedzerwa nemuchina wekukopa kuti ukope data neruzivo zvakaita sekuzvarwa, izvo zviri nyore kutarisirwa mumabasa ekugadzira. Kune zvigadzirwa zvisina kukodzera zvine kutsauka kwepamusoro uye kutsauka kwakaderera, michina yekuongorora ichashanda otomatiki kuti ibviswe, uye alarm icharira ichiyeuchidza vashandi chaivo kuti vateerere. Chinodzora kuyera uremu hachina chete mabasa ekuyera nekuyera mafambiro ezwi, asiwo chine mabasa ekutevera otomatiki, kubvisa, uye kubvisa zero-point, nezvimwewo. Imita yemidziyo yekuratidza zvinhu yakanyatsogadzirwa.

Zviyero zvikuru zvekushanda kwayo ndeizvi:. Chiratidziro: chubhu yedhijitari ye LED ine manhamba mana ine zvikamu zvinomwe. Chiratidziro chechidzitiro chekuratidza: anopfuura mamiriyoni mazana matatu. Sensor inokurudzira magetsi ekuchinja: DC15V. Imwe 16 printer interface. Tembiricha yekushandisa: imwe 10-40 ℃. Simba remagetsi rekuchinja sisitimu yemagetsi: AC380VsoHz Chechipiri, kugadzira software Software yefoni yese yesoftware yesystem yakakamurwa kuita mashandiro ekumashure uye kuyerera kwepurogiramu yekugamuchira. Zviri mukati zvisinganyatso shande, zvakaita sekukopa, nzira dzekugadzirisa data, uye kuongorora uremu hwese, zvinopihwa kubasa rekutarisira kumashure; nepo zviri mukati zvinoshanda zvakanyanya pakuunganidza, kuita nguva, nezvimwewo, zvinopihwa kune mugamuchiri. Kugadzira software kunoshandisa chimiro chekugadzira modular, chakakamurwa kuita mamodules akawanda epurogiramu zvichienderana nemabasa ezuva nezuva, ayo anobatsira pakugadzirisa, kuwedzera uye kuisa chimwe chinhu.

Dhayagiramu yefuremu iri nyore yepurogiramu yepakutanga inoratidzwa muMufananidzo 3. Kuti iite kuyera data rakafanana uye kuongorora nekuyera kwakasimba, kuyerera kwepurogiramu kunonyanya kuita ongororo inoshanda uye dhizaini yekudzivirira kukanganiswa. Imwe neimwe inotsanangurwa pazasi.

1. Kuongororwa kwebasa Kuongororwa kwebasa resoftware yefoni kunonyanya kuitirwa kugadzira mamodule akasiyana-siyana epurogiramu, uye zvichienderana nemodule iyi yepurogiramu, inoita mabasa akasiyana-siyana akakosha ezuva nezuva. Mukufamba kwepurogiramu iyi, mabasa akakosha anoitwa nesoftware yefoni anogona kunge ari:. Kutevera otomatiki kweZero-point;. Kubvisa;.. Kugadzirisa Zero-point;. Kuunganidza data; Kuitwa kwenguva;. Kuverenga kiyi uye kurongeka;. Kushanda/kutarisa kushandurwa;. Kopi;. Vhura kukosha kweruzivo rwunoratidzwa pasi penzira yekushanda;. Pasi pekutarisira chirongwa chekutarisa system, module iyi yepurogiramu inoita kuyera data kwakasimba kana kuongorora kwakasimba uye kuyera zvichienderana nehurongwa hwekushandisa hwakatarwa.

2. Chirongwa chekugadzira chinodzivisa kukanganiswa Nekuti chiremerera che multihead chinoshanda munzvimbo yechisikigo yekugadzira maindasitiri, kune zvinhu zvakasiyana-siyana zvinokanganisa kushanda kwechikero. Nokudaro, kuwedzera kune hardware configuration anti-jamming countermeasures, software yefoni inorwisa-jamming countermeasures sedziviriro yechipiri yakakoshawo uye haifanirwe kuverengerwa. Software yesositimu yeruzha haifanirwe kungoongorora mashandiro chete, asiwo kuita chirongwa chekugadzira chinodzivisa kukanganiswa kuti ivandudze kuvimbika kwesoftware yesositimu.

Software yesystem inosarudza nzira mbiri dzinotevera dzekudzivirira kukanganiswa kwesoftware yefoni: (1) Kukanganiswa kwemagetsi kwechiratidzo cheanalog I/O chekuchengetedza chiratidzo kunowanzoita seburr, uye nguva yemhedzisiro ipfupi. Zvichienderana nehunhu uhwu, pakuunganidza chiratidzo chedata chehuremu hwese, chinogona kuunganidzwa nguva nenguva kwenguva yakati wandei, kusvika mhedzisiro yekuunganidza kaviri kwakafanana, chiratidzo chedata chinonzwisisika. Kana chiratidzo chedata chisingawirirane mushure mekuunganidza kwakati wandei, kuunganidzwa kwechiratidzo chedata chazvino kucharaswa.

Muganho wepamusoro wehuwandu hwese hwekuunganidza uye huwandu hwakafanana hunogona kugadziriswa zvichienderana nezvinodiwa chaizvo. Huwandu hwepamusoro hunounganidzwa muchirongwa ichi hunosvika ka4, uye kaviri kakatevedzana zvakare kuunganidzwa kwakakodzera. Kune nzira yekuchengetedza kubuda, kunyangwe kana MCU yakagadzirirwa kuwana ruzivo rwakakodzera rwe data rekubuda, mudziyo wekubuda unogona kuwana ruzivo rwe data rusina kururama nekuda kwepesvedzero dzekunze.

Pasoftware yefoni, nzira inonzwisisika yekudzivirira kukanganiswa ndeyekuburitsa ruzivo rumwe chete rwedata kakawanda. Nguva yekudzokorora ipfupi sezvinobvira, zvekuti mushure mekugamuchira mushumo wekukanganisa wakakanganiswa, mudziyo weperipheral haugone kupindura zvine musoro nenguva, uye zviri mukati meruzivo rwakakodzera zvinosvika zvakare. Nenzira iyi, kumira zvisina kunaka kunodzivirirwa pakarepo.

Muchirongwa ichi, zvinobuda zvinoiswa mu "timing execution interrupt", izvo zvinogona kudzivirira kukanganisa kwezvinobuda. (2) Kusefa kwedhijitari kwakanangana ne "net weight data signal" yakaunganidzwa, iyo inowanzova nepesvedzero isina kurongeka, saka zvakakosha kuwana ruzivo rwedata rwuri pedyo nekukosha kwechokwadi kwepoinzi kubva kuzvigadzirwa zve data, uye kuwana mhedzisiro ine mwero wepamusoro wechokwadi. Musoftware yefoni, nzira yakajairika ndeyekusefa kwedhijitari.

Kufamba kwepurogiramu iyi kwakakamurwa kuita static data weighing uye dynamic screening weighing. Nekuda kwenzira dzakasiyana dzekuyera, nzira dzakasarudzwa dzekusefa dzedhijitari dzakasiyanawo. Nzira dzakasiyana dzekusefa dzedhijitari dzinoshandiswa nenzira mbiri dzekuyera dzakaratidzwa pazasi.

¹Kuyera data rakasimba: Chinhu chikuru chekuyera data rakasimba ndechekuva nechokwadi uye kururama kwesoftware yesystem. Zvakakosha kufunga nezvekugadzikana kwemashoko ari kuratidzwa mumamiriro ezvinhu akagadzikana uye mhinduro inokurumidza panguva yekurodha. Saka, kutanga kwaitwa kuziva kuvimbika kwemashoko akaunganidzwa, uye mhinduro yekusefa yedhijitari inofanira kuitwa.

Mukuita kwenzira yekusefa yedhijitari, nzira yekusefa inofamba inosarudzwa kuti ivandudze mhedzisiro chaiyo yekusefa. Nzira chaiyo ndeiyi inotevera: pese panotorwa sampuro, rumwe rweruzivo rwekutanga rwedata runobviswa, uye ipapo kukosha kwesampuru yenguva ino uye kukosha kwesampuru yenguva dzakawanda dzakapfuura zvinoverengerwa pamwe chete, uye kukosha kwesampuru kwakakodzera kwakawanikwa nemunhu kunogona kuendeswa kuti kushandiswe. Nokudaro, izvi zvinovandudza kushandiswa kwesoftware yesystem.

Kusarudzwa kwehuwandu hwesampuru N kune njodzi huru kumhedzisiro chaiyo yekusefa. Kana N yakakura, mhedzisiro chaiyo iri nani, asi ichaisa panjodzi mhinduro inochinja yesoftware yesystem. Muchinodzora kuyera uku, kuitira kuvandudza kuvimbika kwesoftware yesystem uye kugona kupindura nekukurumidza, N i32 kana yakagadzikana, uye 8 kana isina kugadzikana.

Nekuda kwekusarudza nzira yekusefa ine musoro, kuvimbika uye kururama kwesoftware yesystem uye nguva yayo yekupindura pakurodha zvakawedzerwa.ºKuongorora nekuyera kwakasimba: Mukuongorora nekuyera kwakasimba, tread inotorwa nekukurumidza zvichibva papuratifomu yekuyera. Tread iri pachikero mukati memasekondi 1.5, saka sampuli inofanira kuitwa mukati mesekondi imwe chete.

Nenzira iyoyo, kuwanda kwekutora sampu kushoma. Pamusoro pezvo, nekuti tread ichakonzera kudedera kwakati kana ikagadziriswa nekukurumidza papuratifomu yekuyera, zvichakanganisa kukosha kwekutora sampu. Saka, zvakakosha kufunga kuti ndeapi ruzivo rwedata rwunoshanda uye rudzii rwetekinoroji yekusefa yedhijitari inosarudzwa kudzvinyirira kukuvara kwekuwirirana kukuru kwekupindira kwemagetsi.

Zvichienderana nezvakataurwa, chiratidzo che data chekuyera chemuchina une misoro yakawanda chinoratidzwa muMufananidzo 5. Mumufananidzo, kubva pakusvika kwetambo kusvika pachikuva chekuyera kusvika pakubuda kwayo kwakakamurwa kuita zvisungo zvitatu: danho rekutanga inguva t, chikamu, chinova maitiro ese kubva pakusvika kwetambo kusvika pachikuva chekuyera kusvika chave papuratifomu yekuyera. Chiratidzo che data chekuyera chasvika. Danho rechipiri idanho rechipfumbamwe, tambo iri papuratifomu yekuyera, uye nguva ino idanho rekuyera; danho rechitatu inguva t. Chikamu ndicho maitiro ese ekuti tambo inobuda pachikuva chekuyera, uye chiratidzo che data chekuyera chakaderera zvishoma nezvishoma kusvika pa zero munguva iyi.

Pakutanga nepakupera kwezvikamu zvipfumbamwe zvinorema, chiratidzo chedata rekuyera chinosangana nemhedzisiro inorema. Muchikamu chegomo, ndiko kuti, kana tread iri pakati pepuratifomu yekuyera, chiratidzo chedata rekuyera chinenge chakagadzikana. Saka, zviri nani kusarudza ruzivo rwedata rwenguva yeΔt.

Shandisa chikero chakaiswa kuti ufambe kusvika kumagumo eswitch ye photoelectric kuti utange weighing controller kuti ugamuchire ruzivo rwe data re dynamic sampling, uye sample mukati menguva yegomo. Sampling frequency N ine chekuita ne sampling rate. Kana sampling ikakurumidza kumhanya, frequency yakaunganidzwa N inowedzera. Kuiswa kwe photoelectric switch kunofanirwa kuve nechokwadi chekuti data rekuona rakaunganidzwa ndiro ruzivo rwe data kana chinhu chinofanira kuyerwa chiri muguta reWeitaishan.

Kune ruzivo rwe data reN rwakaunganidzwa, ese ane zvikamu zvakasiyana zvesimba, saka zvakakosha kusarudza nzira yekusefa ine musoro kuti uwane kukosha kwechokwadi kwehuremu hwetread. Maitiro aya anosarudza tekinoroji yekusefa ine composite, kureva kuti, kushandiswa kwenzira mbiri kana kupfuura dzedhijitari dzekusefa kunosanganiswa uye kushandiswa, izvo zvisina kukwana kuti zvienderane, kuitira kuvandudza mhedzisiro chaiyo yekusefa, kuitira kuti pave nemhedzisiro chaiyo isingagone kuwanikwa nenzira imwe chete yekusefa. Pano, nzira yekusefa inosanganisa nzira yekusefa yepamusoro uye nzira yekusefa yeavhareji yekuverenga inosarudzwa.

Kusefa kweDe-maxima kunotanga kwabvisa kukosha kwesimba resingle-pulse, uye hakunyoreri kuverengerwa kweavhareji, kuitira kuti kukosha kwekubuda kweavhareji kuve pedyo nehukuru hwechokwadi. Nheyo huru yealgorithm yekugadzirisa ndeiyi inotevera: ramba uchiyedza nguva dzeN, kuunganidza uye kukumbira tsitsi, uye kuwana akakwirira uye akaderera mavari, uye wobva wabvisa akakwirira uye akaderera mavari kubva pakuunganidzwa uye vertical, uye kuverenga zvichienderana neN imwe kana maviri sampling values. avhareji, ndiko kuti, kuwana kukosha kwesampling kunonzwisisika. Chati yekuyerera kwemaitiro ekusefa compound inoratidzwa muwaveform diagram yechiratidzo chedata chekuyera muMufananidzo 5. Kubva pakusvika kwetread kusvika papuratifomu yekuyera kusvika yabva, yakakamurwa kuita ma link matatu: danho rekutanga inguva t, chikamu, inova nguva iyo tread inosvika pachiyero. Maitiro ese kubva papuratifomu kusvika yave papuratifomu yese yechiyero, chiratidzo chedata rehuremu hwese chinokwira zvishoma nezvishoma munguva iyi; danho rechipiri inguva yepfumbamwe, tread iri papuratifomu yese yechiyero, nguva iyi ichikamu chekuyera; danho rechitatu Iro inguva t.

Chikamu ichi ndicho chiitiko chose chekuti tread inobva papuratifomu yekuyera, uye chiratidzo chedata rehuremu hwese chinoderera zvishoma nezvishoma kusvika pazero munguva iyi. Pakutanga nepakupera kwezvikamu zvipfumbamwe zvekuyera, chiratidzo chedata rehuremu chinotambura nemhedzisiro inorema. Muchikamu chegomo, ndiko kuti, kana tread iri pakati pepuratifomu yekuyera, chiratidzo chedata rehuremu chinogadzikana.

Saka, zviri nani kusarudza ruzivo rwedata renguva yeΔt. Shandisa chikero chakaiswa kuti ufambe kusvika kumagumo eswitch ye photoelectric kuti utange weighing controller kuti ugamuchire ruzivo rwe data re dynamic sampling, uye sampuli mukati menguva yegomo. Sampling frequency N ine chekuita ne sampling rate. Kana sampling ikakurumidza kumhanya, frequency yakaunganidzwa N inowedzera.

Kuiswa kwe photoelectric switch kunofanirwa kuve nechokwadi chekuti avhareji yemasvomhu ehuwandu hwakaunganidzwa mufomura uye N ndiyo avhareji yemasvomhu ehuwandu hwe2 hwesampling; w ndiyo i-th sampling value; N ndiyo sampling frequency. Kuti zvive nyore kuverenga, sampling frequency inowanzo sarudzwa se6, 10, 18 senge 2 kusimba rehuwandu hwenhamba yese ye2 pamwe ne2, iyo iri nyore kushandisa shift pachinzvimbo chekuparadzanisa. Mukuyerera kwepurogiramu iyi, mhinduro inosarudzwa panguva yesampling, saka hapana chikonzero chekugadzira nzvimbo yekuchengetera ruzivo rwedata muruler AM.

Mushure mekusefa kwedhijitari, kukosha kweW kunowanikwa, uye nzira dzekugadzirisa data dzakadai sekukwenya uye avhareji yekuchinja kukanganisa dzinoitwa kuti pave nehukuru hwetread hweruzivo rwekuratidza, kuzivikanwa uye kukopa. Mushure mekunge switch yechipiri ye photoelectric yaona kuti tread yabuda zvachose papuratifomu yekuyera, tanga assembly ye zero-point tracking, sarudza sampuro hombe yemuenzaniso uye dhonza tekinoroji yeavhareji yekusefa, wobva wabvisa otomatiki tare, kuitira kuti ugadzirire kusvika kwetread inotevera. Bvuma kugadzirira pachine nguva. 3. Mhedziso Chinodzora kuyera chine mabasa akakwana uye chakasimba chekudzivirira kukanganiswa. Hachingokodzeri chete pakushanda kwekuongorora tread mumunda werabha yakanyungudutswa, asiwo chakakodzera kushanda kwezviyero zvakasiyana-siyana zve multihead zvakaita semazai, mari, zvipfuyo, uye mitsetse yekugadzira maindasitiri.

Padanho rino, chiyereso chemitsetse yakawanda chakaunzwa nevamwe vagadziri munyika medu chave chichishandiswa kwemakore anopfuura gumi. Mamwe magadzirirwo ekuyera haachagoni kushanda zvakanaka, uye ari kuda kutsiviwa nekukurumidza. Pamusoro pezvo, kunewo vamwe vagadziri vachiri kushandisa chiyereso chemitsetse yakawanda chemitsetse ine pedal, icho chisingaonekwe sechinodiwa pakugadzira nekugadzira. Saka, chiyereso chemitsetse chine kukosha kukuru kwekusimudzira kushambadzira nhasi.

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