Weighing controller ye multihead weigher

Munyori: Smartweigh–Multihead Weighter

1. Maumbirwo uye tekinoroji parameters yekuyera controller ye multihead weigher Multihead weigher inowanzoshandiswa online dynamic weigher system, iyo inonyanya kuumbwa nekutakura bhandi conveyor, mutakuri, midziyo yekuongorora, kuyera controller, net uremu Seta midziyo uye zvimwe zvikamu, zvine otomatiki. identification, dynamic measurement verification uye mamwe maitiro. Panguva yebasa, pasina kudzora kwemanyorero, bhandi rekutakura rinongotumira izvo zvakabikwa kuti zviyereswe kune mutakuri, zvinoenderana nezvikamu zviviri zvekuongorora zvemaziso pamativi ese epuratifomu yekuyera kusiyanisa chinzvimbo cheiyo mbishi inoyerwa, uye kuseta pachine nguva maererano nesetting equipment. Yakanaka mambure uremu huwandu hwekuita kuongorora. Kuti zvive nani kuchengetedza mbishi ichiyerwa pachikero zvinoenderana nekumhanya kwemutakuri, zvinotarwa kuti weighing control panel inofanirwa kukurumidza, yakarurama uye yakavimbika.

Chiremera chinodzora chinoshandiswa kudzora chiyereso chemultihead weigh patimu yekutsikirira munhandare yerabha ine vulcanized. Inonyanya kuumbwa neotomatiki yekudzora sisitimu inoumbwa ne51 single-chip microcomputers, preamplifier, mudziyo wekuseta, mwenje wekutarisa mhinduro, yemagetsi counter, copier, switching magetsi, nezvimwe zvakadaro. Hurongwa hwayo hwakakosha hunoratidzwa muMufananidzo 1.

Iyo preamplifier inokwidziridza millivolt nhanho yedhata siginecha inobuda neiyo inoshanda yekumanikidza sensor, inoishandura kuita chiratidzo chekusiyanisa, uye inotumira kune CS-51 single-chip otomatiki control system yekugadziriswa kwedata. The set net uremu renji inofananidzwa, uye mhedzisiro mhedzisiro yakavakirwa pakuvhurwa uye kubuda kwerambi rekuratidzira kuratidza ruzivo, yemagetsi counter kuverenga, uye tanga mukopi kunyora ruzivo rwekugadzira data. Iyo yekuyera controller ine maitiro maviri ekushanda: kushanda uye calibration. Kana iyo calibration nzira yasarudzwa, inoisa iyo static data uye kuratidza ruzivo kazhinji.

Panguva ino, isa chinhu chinofanira kuyerwa papuratifomu yekuyera, iyo control panel icharatidza huremu hwemambure echinhu chinofanira kuyerwa, uye chiyero chinogona kuenzaniswa. Kana iyo nzira yekushanda yasarudzwa, mutongi wekuyera anozopinda muhuremu hwehuremu uye kuongorora kushanda. Panguva ino, mutongi wehuremu achatarisa zviratidzo zve data zvemaziso ezvikamu zvinofanira kuyerwa kumativi ose epuratifomu yekuyera, kuona zvikamu zvekutsika, uye kuita maitiro ane simba ekuyera uye kuongorora.

Munyika yangu, zviyereso zvehuremu zvinoshandiswa pazviyereso zvakawanda zvinowanzotengeswa kunze kwenyika, uye zvizhinji zvezvigadzirwa zvakagadziridzwa uye zvakagadzirirwa muChina zvinogadzirwa kubva kune zvakajairwa-chinangwa chekuyera kuratidza. Chikamu chekuongorora chehuremu hwemambure chinoiswa nekhibhodi. Apo zvinhu zvose zviri kushanda zvakajairika, vashandi chaivo vekushanda havagoni kuona kukosha kwekare, chifananidzo chacho hachina kunaka, uye kugadzirisa hakuna kunaka. Mutongi wehuremu akagadzirwa uye akagadzirwa nesu anotevedzera sampuli dzemhiri kwemakungwa, uye ina-nzvimbo ina DIP switch inogadzika pane control panel yebhodhi rekutonga kuti isete huremu hwekuongorora huremu. Iwo mana eDIP anochinja anogona kupatsanurwa muzvikamu zvishanu zvehuremu zvinoenderana nehunyanzvi hwekugadzirisa (ona Mufananidzo 2).

Mamanhamba maviri ekutanga edata rine manhamba anomiririra huwandu hwehuwandu, uye maviri ekupedzisira manhamba anomiririra decimal. Munguva yese yemaitiro ekuyera kuyera uye kuongorora, iyo preset kukosha inogona kugadziriswa chero nguva uye chero kupi. Gadzirisa marambi ekuratidzira anoenderana uye zviverengero zvehuremu hwega hwega pane control panel.

Vashandi chaivo vekushanda vanogona kugadzirisa pakarepo kushanda kwekushanda kweiyo tread extrusion inlet maererano nekuongorora kwemaitiro ehuremu hwemambure anoratidzwa nekukanganisa kwepamusoro uye kukanganisa kwepasi kudzora uremu hwemambure ekutsika. Nenzira iyo, inotaridzika chaizvo uye yakanakira. Rimwe nerimwe rematanho matanhatu-manata rerejista rine ruzivo rwe data senge kuyera kwakanaka, kukanganisa kwepamusoro, kukanganisa kwepasi, kutsauka kwepamusoro, kuderera kwepasi, vhoriyamu yekugadzira (kusanganisira yakanaka, kukanganisa kwepamusoro, uye kukanganisa kwepasi).

Iyo yakashongedzerwa nekopi yekukopa data neruzivo senge kubuda kwekuzvarwa, iyo iri nyore kune yekugadzira workshop manejimendi. Kune zvigadzirwa zvisina kukodzera zvine kutsauka kwepamusoro uye kuderera kwakadzika, michina yekuongorora inozoitwa otomatiki kuti ibvise, uye alarm inonzwika kuyeuchidza vashandi chaivo vanoshanda kuti vateerere. Mutongi wehuremu haangove nemabasa ekuyera kwesimba uye kuongorora kushanda, asi anewo mabasa e zero-point automatic tracking, peeling, uye zero-clearing, etc. Ndiyo yakakwirira-yakarurama yepasi rose inoratidza chimbo chemamita.

Yayo yakakosha kuita paramita ndeiyi:. Ratidza sikirini: mana-manhamba manomwe-chikamu LED dhijitari yekuratidzira chubhu. Ratidza skrini yekugadzirisa: anopfuura mamirioni mazana matatu. Sensor inokurudzira kushandura magetsi: DC15V. Imwe 16 printer interface. Kushanda tembiricha: imwe 10-40 ℃. Simba rekushandisa system inoshandura magetsi: AC380VsoHz Chechipiri, kugadzirwa kwesoftware Iyo nhare mbozha software yeese system software yakakamurwa kuita kumashure kushanda uye kuyerera kwechirongwa chekugamuchira. Zviri mukati zvisingaite zvakanyanya, sekukopa, nzira dzekugadzirisa data, uye net uremu kuongorora uye kuzivikanwa, zvakagoverwa kune yekumashure manejimendi basa; nepo zvirimo zvinonyanya kushanda pakuunganidza, kuita nguva, zvichingodaro, zvakapihwa mugamuchiri. Iyo software yekuvandudza inotora modular dhizaini dhizaini, iyo yakakamurwa kuita akati wandei ehurongwa mamodule zvichienderana nemabasa ezuva nezuva, ayo anobatsira kugadzirisa, kuwedzera uye kusimudzira.

Iyo yakareruka furemu dhayagiramu yesosi chirongwa inoratidzwa muFigure 3. Kuti uite static data kuyera uye ine simba kuongorora nekuyera, kuyerera kwechirongwa kunonyanya kuita mashandiro ekuongorora uye anti-kupindira dhizaini. Chimwe nechimwe chinotsanangurwa pasi apa.

1. Ongororo yebasa Kuongorora kweiyo nhare mbozha kunonyanya kugadzira akasiyana mamodule echirongwa, uye zvinoenderana nechirongwa ichi module, ita mabasa akasiyana akakosha ezuva nezuva. Mukuyerera kwechirongwa ichi, mabasa akakosha anoitwa nesoftware mbozhanhare anogona kunge ari:. Zero-point otomatiki yekutevera;. Peeling;.. Zero-point calibration;. Data collection; Nguva yekuita;.Verenga kiyi nekugadzirisa;.Kushanda/tarisa kutendeuka;.Copy;.Vhura kukosha kwemashoko akaratidzwa pasi penzira yekushanda;. Pasi pekutonga kwechirongwa chekutarisa system, iyi modhi yechirongwa inoita static data kuyera kana kusimba kuongorora uye kuyera zvinoenderana neyakafanotemerwa kuita chirongwa.

2. Anti-kupindira dhizaini chirongwa Nokuti multihead weigher inoshanda munzvimbo yakasikwa yekugadzirwa kwemaindasitiri, kune maitiro akasiyana-siyana panzvimbo iyo, iyo inoisa pangozi basa rakajairika rechiyero. Naizvozvo, pamusoro peiyo hardware kumisikidza anti-jamming countermeasures, nharembozha software anti-jamming countermeasures seyechipiri kudzivirira zvakare yakakosha uye yakakosha. Iyo inonzwika system software haifanire kungoita ongororo yekushanda, asiwo kuita anti-kupindira dhizaini dhizaini yekuvandudza kuvimbika kweiyo system software.

Iyo system software inosarudza maviri anotevera anti-kupindira countermeasures enhare mbozha software: (1) Iyo anti-kupindira electromagnetic kupindira kweanalog chiratidzo I / O yekuchengetedza chiteshi kazhinji burr-kufanana, uye nguva yekuita ipfupi. Zvinoenderana nehunhu uhwu, kana uchiunganidza uremu hwedhata chiratidzo, inogona kuramba ichiunganidzwa kwekakati wandei, kusvikira mhedzisiro yekuunganidza maviri inoenderera yakangofanana, chiratidzo che data chinonzwisisika. Kana iyo data data isingaenderane mushure mekuunganidzwa kwakati wandei, ikozvino data chiratidzo chekuunganidza chinoraswa.

Iyo yakanyanya frequency muganho wega yega yekuunganidza uye inoenderera yakafanana frequency inogona kugadziridzwa zvinoenderana nezvinodiwa chaizvo. Iyo yakawanda yakawanda inounganidzwa muchirongwa ichi inoyerera ndeye 4 nguva, uye 2 dzakateedzana nguva zvakare inonzwisisika kuunganidza. Zvekubuda kwekuchengetedza chiteshi, kunyangwe iyo MCU yakagadzirirwa kuwana yakakodzera yedata data, mudziyo wekuburitsa unogona kuwana ruzivo rwe data risiri iro nekuda kwekufurira kwekunze.

Pane nharembozha software, imwe inonzwisisika yekurwisa-kupindira countermeasure ndeyekuburitsa iyo yakafanana data data kakawanda. Nguva yekudzokorora ipfupi sezvinobvira, kuitira kuti mushure mekugamuchira chikanganiso chakakanganisika, mudziyo weperipheral haugone kuita mhinduro inonzwisisika nenguva, uye yakakodzera kubuda yeruzivo yemukati yasvika zvakare. Nenzira iyo, chimiro chisina kunaka chinodziviswa pakarepo.

Mukuyerera kwechirongwa ichi, chinobuda chinoiswa mukukanganisa kwekuita nguva, izvo zvinogona kudzivirira zvine musoro kuburitsa kukanganisa kushanda. (2) Digital kusefa kwakanangana neiyo yakaunganidzwa mambure uremu data siginecha, iyo inowanzo ine pesvedzero, saka zvinodikanwa kuti uwane ruzivo rwe data padhuze nekukosha chaiko kweiyo poindi kubva kune data data data zvigadzirwa, uye kuwana mhedzisiro ne chiyero chepamusoro chechokwadi. Mune software yenharembozha, nzira yakajairika ndeyekusefa kwedhijitari.

Ichi chirongwa chinoyerera chakakamurwa kuita static data kuyera uye ine simba yekuongorora huremu. Nekuda kwenzira dzakasiyana dzekuyera, nzira dzakasarudzwa dzekusefa dzedhijitari dzakasiyanawo. Iyo nzira dzakasiyana dzekusefa dzedhijitari dzakatorwa nenzira mbiri dzekuyera dzinoratidzwa pazasi.

¹Static data kuyera: Chakanyanya kutariswa chekuyera data kuvimbika uye kurongeka kwesoftware software. Izvo zvinodikanwa kufunga nezve kugadzikana kwehukama hweruzivo rwakaratidzwa pasi pemamiriro akagadzikana uye nekukurumidza kupindura panguva yekurodha. Naizvozvo, kuvimbika kucherechedzwa kweiyo yakaunganidzwa data data kunofanirwa kuitwa kutanga, uye ipapo iyo yedhijitari yekusefa mhinduro inofanira kuitwa.

Mukuita kwekusefa kwedhijitari, nzira yekusefa yeavhareji inosarudzwa kuvandudza iyo chaiyo yekusefa maitiro. Iyo chaiyo nzira ndeiyi inotevera: pese painotorwa sample, imwe yeruzivo rwekutanga data inobviswa, uyezve kukosha kwesampling yenguva ino uye kukosha kwesampling yenguva zhinji dzakapfuura inoverengerwa pamwe chete, uye kukosha kwesampling kwakawanikwa munhu wacho anogona kuendeswa kuti ashandiswe. Naizvozvo, izvi zvinovandudza kushandiswa kweiyo system software.

Kusarudzwa kwesampling frequency N kune kukuvadza kukuru kune chaiyo mhedzisiro yekusefa. Iyo yakakura N ndeye, zvirinani maitiro chaiwo ari, asi anozoisa mungozi mhinduro ine simba yesoftware software. Mumutongi uyu wekuyera, kuitira kuti uvandudze kuvimbika kwepurogiramu yepurogiramu uye kukwanisa kupindura nokukurumidza, N ndeye 32 kana yakagadzikana, uye 8 kana isina kugadzikana.

Nekuda kwekusarudza nzira yekusefa inonzwisisika, kuvimbika uye kurongeka kweiyo system software uye yekurodha yekupindura nguva yakawedzera kuvandudzwa.ºDynamic screening uye kuyera: Muchiratidziro chekuongorora uye kuyera, kutsika kunokurumidza kubva papuratifomu yekuyera. Kutsika kuri pachikero mukati memasekonzi 1.5, saka sampling inofanira kuitwa mukati mesekondi imwe.

Nenzira iyo, iyo sampling frequency inogumira. Uye zvakare, nekuti kutsika kunokonzeresa kumwe kuzununguka kana ikakurumidza kugadziridzwa kune yekuyera chikuva, inokanganisa kukosha kwesampling. Naizvozvo, zvakakosha kuti titarise kuti ndeupi ruzivo rwedata rwuriko uye kuti ndeupi rudzi rwedhijitari yekusefa tekinoroji inosarudzwa kudzvanya kukuvadza kweinorema symmetry yekukanganiswa kwemagetsi.

Maererano nekutarisa kwakananga, iyo multihead weigher's weighing data signal waveform inoratidzwa muMufananidzo 5. Mumufananidzo, kubva pakusvika kwekutsika kusvika kune imwe nzvimbo yekuyera kusvika pakuenda kwayo yakakamurwa kuita zvisungo zvitatu: danho rokutanga ndiyo nguva t, chikamu, chinova chiitiko chose kubva pakusvika kwekutsika kusvika kuchikuva chekuyeresa kusvika chanyatsokwana pachikuva chekuyeresa. Iyo mambure uremu data chiratidzo chiri pano. Danho rechipiri idanho rechipfumbamwe, kutsika kuri zvachose pachikuva chekuyeresa, uye nguva iyi idanho rekuyera; danho rechitatu inguva t. Chikamu ndicho chiitiko chose icho chinotsika chinosiya chikuva chekuyeresa, uye net huremu data chiratidzo chinodzikira kusvika zero panguva ino.

Pakutanga uye pakupera kwezvikamu zvipfumbamwe zvekuyera, chiratidzo che data chinorema chinorema zvakanyanya. Muchikamu chegomo, ndiko kuti, kana kutsika kuri pakati pepuratifomu yekuyera, chiratidzo chekuyera data chakadzikama. Nokudaro, zvakanyanya kunaka kusarudza ruzivo rwe data ye Δt nguva yakatarwa.

Shandisa chikero chakaiswa kuti ufambe kusvika kumagumo kweiyo photoelectric switch kuti utange huremu controller kuti ugamuchire dynamic sampling data data, uye sampuli mukati megomo nguva. Iyo sampling frequency N ine hukama nechiyero chesampling. Iyo inokurumidza kukurumidza sampling, ndiyo yakakwirira iyo yakaunganidzwa frequency N iri. Kuiswa kweiyo photoelectric switch kunofanirwa kuve nechokwadi chekuti iyo yakaunganidzwa yekuona data ndeye data data kana chinhu chinoyerwa chiri muguta reWeitaishan.

Kune iyo N data data yakaunganidzwa, ese ane akasiyana pesvedzero zvikamu, saka zvinodikanwa kusarudza inonzwisisika yekusefa nzira kuti uwane kukosha kwechokwadi kwehuremu hwekutsika. Iyi nzira inosarudza tekinoroji yekusefa tekinoroji, ndiko kuti, kushandiswa kwemaitiro maviri kana anopfuura edhijitari ekusefa kunosanganiswa uye kushandiswa, izvo zvisina kukwana kuti zviwirirane, kuitira kuvandudza mhedzisiro yekusefa, kuitira kuti uwane iyo chaiyo. mhedzisiro isingagone kuwanikwa nechero nzira yekusefa. Pano, nzira yekusefa iyo inosanganisa iyo yakanyanya kukosha yekusefa nzira uye iyo arithmetic zvinoreva kusefa nzira inosarudzwa.

Kusefa kweDe-maxima kunotanga kubvisa kukosha kwe-single-pulse influence, uye hakusaina kukosha kwekuverenga kukosha, kuitira kuti kukosha kwekubuda kwerevo kusefa kuswedere kune kukosha chaiko. Iyo yakakosha musimboti weiyo optimization algorithm ndeiyi inotevera: ramba uchienzanisa N nguva, kuunganidza uye kukumbira tsitsi, uye tsvaga yepamusoro uye shoma kukosha mairi, uye wobvisa iyo yepamusoro uye yakaderera kukosha kubva mukuunganidzwa uye yakatwasuka. , uye kuverenga zvinoenderana neN imwe kana maviri sampling values. kureva, ndiko kuti, kuwana inonzwisisika sampling kukosha. Kuyerera kwechati yekomboni yekusefa maitiro inoratidzwa muwaveform dhayagiramu yekuyera data chiratidzo muFig. 5. Kubva pakusvika kwekutsika kusvika pachikuva chekuyera kusvika pakubva kwayo, yakakamurwa kuita zvisungo zvitatu: danho rekutanga ndiro nguva t, chikamu, inova nguva iyo kutsika kunosvika pachikero. The yose muitiro kubva pachikuva kusvikira zvachose pachiyero chikuva, mambure uremu data chiratidzo zvishoma nezvishoma inosimuka panguva iyi; danho rechipiri inguva yepfumbamwe, kutsika kuri zvachose pachikero chechikero, nguva iyi chikamu chekuyera; danho rechitatu Ndiyo nguva t.

Chikamu ndicho chiitiko chose icho chinotsika chinosiya chikuva chekuyeresa, uye net huremu data chiratidzo chinodzikira kusvika zero panguva ino. Pakutanga uye pakupera kwezvikamu zvipfumbamwe zvekuyera, chiratidzo che data chinorema chinorema zvakanyanya. Muchikamu chegomo, ndiko kuti, kana kutsika kuri pakati pepuratifomu yekuyera, chiratidzo chekuyera data chakadzikama.

Nokudaro, zvakanyanya kunaka kusarudza data data ye Δt nguva yenguva. Shandisa chikero chakaiswa kuti ufambe kusvika kumagumo kweiyo photoelectric switch kuti utange huremu controller kuti ugamuchire dynamic sampling data data, uye sampuli mukati megomo nguva. Iyo sampling frequency N ine hukama nechiyero chesampling. Iyo inokurumidza kukurumidza sampling, ndiyo yakakwirira iyo yakaunganidzwa frequency N iri.

Kuiswa kweiyo photoelectric switch kunofanirwa kuve nechokwadi kuti iyo arithmetic inoreve yeakaunganidzwa kukosha mufomula uye N ndiyo arithmetic zvinoreva e2 sampling values; w ndiyo i-th sampling kukosha; N ndiyo sampling frequency. Kuti ufambise kuverenga, frequency yesampling inowanzosarudzwa se6, 10, 18 senge 2 kune simba rehuwandu hwehuwandu hwe2 plus 2, izvo zviri nyore kushandisa shift pane kupatsanura. Mukuyerera kwechirongwa ichi, mhinduro inosarudzwa paunenge uchitora sampling, saka hapana chikonzero chekuvandudza nzvimbo yekuchengetedza ruzivo rwe data mutongi AM.

Mushure mekusefa kwedhijitari, kukosha kweW kunowanikwa, uyezve nzira dzekugadzirisa data senge kupenengura uye avhareji yekushandurwa kukanganisa dzinoitwa kuti uwane kutsika kwehuremu huremu hwekuratidzira ruzivo, kuzivikanwa uye kukopa. Mushure meiyo yechipiri photoelectric switch yaona kuti kutsika kwabva zvachose papuratifomu yekuyera, tanga zero-point tracking assembler, sarudza yakakura sampuli uye dhonza avhareji yekusefa tekinoroji, uye wobva wabvisa tare, kugadzirira kusvika kutsika kunotevera. Bvuma kufanogadzirira. 3. Mhedziso Mutongi wekuyera ane mabasa akakwana uye akasimba anopesana nekupindira. Haisi chete yakakodzera kutsika-tsika yekutarisa mashandiro mumunda wevulcanized rabha, asi zvakare inokodzera kushanda kweakasiyana-siyana anoyeresa akawanda akadai semazai, mari, zvipfuyo, uye mitsara yekugadzira maindasitiri.

Panguva ino, iyo multihead weigher yakaunzwa nevamwe vagadziri munyika yedu yakashandiswa kweanopfuura makore gumi. Vamwe vanoyera huremu havachakwanisa kushanda semazuva ese, uye vari kuda kuchinjwa. Mukuwedzera, kunewo vamwe vagadziri vachiri kushandisa pedal-type multihead weigher, iyo isingaonekwe seyakakosha pakugadzira nekugadzira. Naizvozvo, iyo inoyera inoyera ine yakanyanya kukosha yekushambadzira kukosha nhasi.

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