Yakanyanya kunaka uye yakangwara yemagetsi multihead weigher

Munyori: Smartweigh–Multihead Weighter

1 Nhanganyaya Nekukurumidza kuvandudzwa kwemazuva ano emagetsi ruzivo tekinoroji uye zvemagetsi ruzivo tekinoroji, zvemagetsi multihead weighers zvakashandiswa zvakanyanya mumaindasitiri akasiyana ezvemagariro nehupfumi. Mabasa efomula uye mamwe mabasa anofarirwa zvakanyanya nevatengi. Kiyi yehungwaru yemagetsi multihead weigher inoumbwa maviri makuru system softwares.——Iyo yekuongorora uye data processing system uye yemunhu-kombuta yekudyidzana tekinoroji peji inoumbwa yekuongorora uye data kugadzirisa nzira system. Mhedzisiro yakayerwa inoratidzwa pasi pekutonga kwemunhu wese, senge ruzivo uye kukopa. Chinyorwa chacho chinonyanya kusuma chikamu chekuongorora chesoftware software zvakadzama, kusanganisira iyo otomatiki calibration yemagetsi emagetsi emagetsi sensor. Dhizaini chirongwa sensor calibration inopindura uye yayo mbiri cpu yepakati basa. 2 Sistimu yakazara hurongwa dhizaini kutaurirana. Kiyi yekutsvagisa kwesainzi inzira yekupedzisa system software intelligent system. Iyo multihead weigher yekutarisa sisitimu inonyanya kuumbwa ne sensor inoshanda amplifier, kutora data (analog / dijitari shanduko) magetsi emagetsi dunhu, epakati ekudzora zvikamu, mhinduro yemagetsi ekupa dunhu, muripo wekunze uye kushandura magetsi ekushandisa.

Basa redunhu rekupa magetsi kutsiva huremu hwehuremu huremu nenhamba shoma yekushanda voltage zvinoenderana neanopesana negeji rekutapurirana flap, uye nekurikurisa kune yekushanda voltage data inogamuchirwa neyakafanira analog/digital conversion processing chip. Chiratidzo uye ita kutendeuka kweA / D, kukanganisa kwehurongwa hwepaneti yezviridzwa kunonyanya kukonzerwa nechikamu ichi, saka chirongwa chekugadzira chechikamu ichi chine hukama nekurongeka kwese system software. Iyo yepakati yekugadzirisa unit haina basa nekushanda uye kushanda kwese system software, uye inoita data processing Method, otomatiki calibration, otomatiki shanduko yeIyo maitiro, inoteerera yekuvaka yekufambisa mudziyo kutsiva Iyo magetsi emagetsi edhisheni anoita rairo uye kuendesa data. pakati peCPU ye peji system software. Iyo switching power supply system software inopa yakanakisa magetsi ekupa uye kugovera sisitimu yekushanda kwakatsetseka kweiyo system software, uye inopa yakakwira dhigirii remagetsi rekupa bhiriji rinochinja magetsi. 3 Hardware kuvandudza Kiyi yekugadzirwa kwehardware yemagetsi chiyero chekuongorora system inosanganisira 3 zvikamu: inoshanda amplifier, analogi / dijitari inoshandura magetsi emagetsi, CNC muchina chishandiso resistor Iyo yakabatanidzwa inoshanda amplifier processing chip AD525C inoshandiswa inoratidzwa mumufananidzo 2. tembiricha drift inoshanda voltage inofanira kuva yakaderera pane 25. The tembiricha kukukurwa kushanda voltage inofanira kuva yakaderera pane yakajairika kurambwa reshiyo CMR, iyo inenge 90dB apo general pfuma yakakura kupfuura guru discrete system. 0.003^ (apo G=l). Sekurira kwekurira, AD524 ine yakakwirira-chaiyo resistors ye tt1WG = l, 10, 100 uye 1000 pini-mhando SI process: ita iyo JWRG2 yekupedzisira yechubhu yakakura uye hama Mushure mekunge pini yekusarudza yekuwedzera yabatanidzwa pamberi (panguva ino. , iyo RG1 haina kubatana nemhino), basa rekukwidziridza rekukura kwehukama rinogona kupedzwa. Kunze kwemhando iyi yemukati yekufananidza nzira, kana iyo yakatsanangurwa yekuwana kukosha iri kubva pa1 kusvika ku100.

Kana shanduko ichienderera mberi, AD524 zvakare ine imwe nzira yekudzora kukosha kwekuwana. Inotsvedza rheostat RG inoshandiswa kubatanidza chubhu 3 (RG2) yeAD524 processing chip kuti pini 16 (RGD), uye kukosha kwekupikisa kunoenderana neG RG ndeye RG-40K/(G-l)3.2 digital conversion power supply circuit. Muchirongwa ichi chekugadzira, iyo 14-bit yakawanda S! analog/digital converter MAX194 inogadzirwa neMAXIM inosarudzwa. Iyo yekugadziridza chip ine capacitor-mhando DACSPWM, Sampling muromo inobata, gumi calibration DACs, serial kutaurirana uye kutonga kwete chete ine hunhu hwekumhanya-mhanya, kurongeka kwepamusoro, mashandisiro emagetsi, nezvimwewo, asiwo mukati mayo calibration magetsi emagetsi emagetsi emagetsi the linearity uye offset kusiyana, iyo inogona kugadziriswa pasina kugadziriswa kwekunze. Chengetedza zvese 18 zvakagadziriswa zviitwa mukati meiyo inobvumidzwa tembiricha renji. Hunhu hwekutaurirana hunoita kuti IB ibatanidze kune mazhinji eemblem control board nekukasira, ayo anorerutsa zvakanyanya system software circuit circuit. Uye zvakare, inotevedzera analog switching magetsi uye data switching. Chimiro chekuparadzaniswa kwemagetsi emagetsi zvakare kunoderedza zvakanyanya kukuvadza kwedata-ruzha coupling. Hunhu hwayo hunokosha ndeiyi: chidzitiro chekugadzirisa ndeye 14 bits: chikonzero chekutsauka kweiyo integral discrete system ndeye 0.33%, uye chiyero chechiratidzo che data kune ruzha plus uye yakarasika mafuremu ndeye 82dB; 9. Kana iyo yereferensi yekushanda voltage iri + 9V, kana iyo inopinza inoshanda voltage inoshanduka kubva ku0 kusvika ku9V kana 5 kusvika + 9V, iyo yakabuda data vhoriyamu inoshanduka kubva kuOOOOH kuenda ku3FFFH. Iyo preprogrammed inoyerera inoshandiswa kugadzirisa shanduko yekupokana kwayo kukosha. Iyi dhizaini yedhizaini inosarudza iyo isingachinjike CNC muchina chishandiso resistor X9241 inogadzirwa neXicor Corporation, inosanganisira 4 resistor arrays, imwe neimwe yakarongeka inosanganisira 63 resistor modules, Pakati pemodule yega yega uye 2 node, pane mapoinzi anogona kubhurwa ne kudhonza module. Nzvimbo yemodhi yekukwevera muhurongwa inodzorwa nemutengi zvichienderana neaviri-waya serial bhazi socket, uye iyo yakadzama kero yechikamu chemuviri ndeye A0 -A3 kiyi mune yekupedzisira kesi kutsanangura.——X9241 inoenzanisa iyo data flow analysis ye serial kutaurirana nemamiriro eiyo yakadzama kero yekuisa terminal. Kana ese mana akadzama kero bits akabudirira, bato rinopindura nemhinduro kuratidza kuti rakasarudzwa. Uye imwe neimwe X9241 ine 4 resistor arrays, saka iyo miviri yeI/O mitsetse yeCPU inogona kushanda kusvika makumi matanhatu nemana resistor arrays muhuwandu, uye imwe neimwe resistor array inosanganiswa nedhiraivha yekudhonza terminal (WCR) uye ina 8-bit kero yerejista, zvose zvinogona kutakurwa kana kuverengwa nemutengi.

Zviri mukati meiyo drag terminal count memory (WCR) inoshandisa iyo bit JL yekudhonza terminal mune resistor array. Mune yekuraira chimiro cheX9241, mukuwedzera kune yekuverenga-kunyora kugona ndangariro uye murairo wekuendesa data pakati pendangariro imwe neimwe, pane zvakare murairo uchaita Rega iyo yekukweva terminal (WCR) iS/minus shoma unit command INC-WIPER. , pese panoitwa INC-WIPER, ndiko kuti, iyo yekudhonza terminal inofambisa imwe mu63 resistor modules, iyo inoratidza dhizaini chirongwa che zero kugadzirisa chirongwa chinoyerera.“Mushure mekunge system software yabatidzwa, mhinduro yekugadziridza inotanga kuitwa. Kana pasina sisitimu yekuraira kubva kune control panel-munhu-kombuta yekudyidzana tekinoroji peji, iyo system software inotanga kurodha izwi rechimiro muEEPROM pese panotangwa calibration, uye kuita chiziviso. Gadzira otomatiki maparamendi akadai seyekutanga preset kana yakachengeteka chiteshi nzira, kukosha kwehwaro, uye kuwana kwakaiswa pamberi pekare yakamira. Ipapo iyo CPU inopa murairo wekushandura akawanda-channel analog switch AD7502 kune yechina yakachengeteka chiteshi, uye yekuisa terminal ① uye ② yechiridzwa nemidziyo amplifier AD524 ipfupi-inotenderera, uye CPU inodzora kuramba kweCNC muchina. chishandiso zvinoenderana ne-pre-programmed system. Iko kukosha kwekupokana kweiyo 10K resistor mumudziyo X9241 inoshandurwa, uye iyo otomatiki zero kugadziridzwa kweiyo programmable controller kuwana kukosha kwemidziyo yemidziyo amplifier inoitwa. 2) Sensor kugadziridzwa” Kana mutyairi aona kuti yemagetsi multihead weigher haina mutoro, iyo sensor zero gadziriso yekuraira inowanikwa zvinoenderana neyemunhu-kombuta yekudyidzana tekinoroji peji, uye CPU inogamuchira ruzivo rwunofambiswa neCPU yemunhu-kombuta. yekudyidzana tekinoroji peji zvinoenderana neseri kutaurirana. zvemukati, siyanisa nhamba yeboka re sensor inofanirwa kugadziriswa, gadzirisa inoenderana CNC muchina chishandiso resistor X9241, ita kugadzirisa kwekutanga uye kugadzirisa kwakanaka zvichiteerana, uye dunhu remagetsi rinoita basa rezuva nezuva re otomatiki zero kugadzirisa kwe sensor. 3) System software zero kugadziridzwa, Mushure meCPU yagadzirisa kuwana kukosha amplifier uye sensor (sezvazvinoita) yeanorongeka controller, iyo CPU inounganidza yakasara yekushanda voltage yakasara kukosha kwe zero point zvinoenderana neA/D inoshandura MAX194 uye zvitoro. iyo muEEPROM * mirira kusvikira zvinhu zvose zvakajairika Paunenge uchiyera mwana, bvisa kukosha uku zvakare. "Kana nharaunda yechisikigo ichichinja zvakanyanya uye CPU ikasagashira zero gadziriso yekuraira, mutengi anogona kuburitsa zero gadziriso yekuraira chero nguva uye chero kupi zvinoenderana neinopindirana peji yemuchina, kuitira kuti yemagetsi multihead weigher igadziriswe zvakare. Uye zvakare, kune zero point data kukanganisa kwakagadzirwa neA/D, MAX194 ichagadzirisa otomatiki poindi yeA/D mukati meiyo yekutanga 50ms yesimba rega rega. Iyo CPU inogona zvakare kushandisa A/D converter MAX194 kuita. kushanda chaiko kwekugadziriswa."Kazhinji kutaura, iyi yemagetsi multihead weigher ine basa re otomatiki uye chaiyo-nguva zero kugadziriswa kweakanakisa system software" kuti ive nechokwadi chepamusoro-chaiyo yekuyera basa.#4 ) Sensor inopindura basa. ine yakasarudzika sensor inopindura basa, izvo zvinoita kuti iyo system software ive neyakajairwa zvakanyanya 'kubva pamakirogiramu mashoma kusvika kune gumi nemaviri ematani.Kiyiyo tekinoroji inorongeka kudzora.Kana mutengi asarudza imwe mhando ye sensor muchiyero chekuyera zvinoenderana nekwake. chinangwa chekushandisa, kana sensor painotsiviwa nekuda kwekukanganisa kwakajairwa (kana shanduko mumagadzirirwo ekugadzira), nyanzvi dzehunyanzvi hwemapurojekiti einjiniya (kana mutengi) dzinongoda kubatanidza sensor nesoftware software, zvinoenderana nekudyidzana kwevanhu-kombuta. tekinoroji peji, kiyi yekuraira uye chiyero chechiitiko, uye isa iyo yakajairwa KG kana tani chikamu (isipo kodhi) mune system software inoyera plate, ipapo iyo A/D modhi Idhijitari inoshandura inoverenga kukosha kwemV/kg kana mV. /t seyakanyanya kukosha uye inoichengeta muEEPROM yesoftware software yekushandisa pakuyera.

Uye zvakare, iyo CPU inoverengera nekujekesa kukosha kwekuwana kweiyo programmable controller kuwana kukosha kwechiridzwa uye mudziyo amplifier AD524 zvinoenderana nehwaro kukosha uye maparamendi makuru echiyero chechiyero chinotapurwa kubva kumunhu-kombuta yekudyidzana tekinoroji system software CPU. Iyo CPU inoshandisa iyo 2K resistor mudhijitari potentiometer X9241. Ita iyo programmable controller iwane kukosha amplifier kushanda pasi peiyo nyowani yekuwana kukosha chiyero, uye ita iyo calibration uye calibration yeyero yekuyeresa yedhisheni. Pamusoro pehuremu hwehuremu hwechinhu chakayerwa, ruzivo rwunewo nhevedzano yemabasa senge kuchengetedza chiteshi kuseta, base kukosha kwekuisa, bhizinesi kugadzika, kuwana kukosha kwekugadzirisa, otomatiki zero kugadzirisa uye default kuseta mamiriro ekugadzirisa. 5.1 Main programming dhizaini Mabasa ari mumagetsi multihead weigher monitoring system zvese zvinoitwa nemutengi zvinoenderana nepanera rekushanda mumunhu-kombuta yekudyidzana tekinoroji system software. Naizvozvo, iyo yekutarisa sisitimu uye inopindirana system software yakavimbisa zvinotevera maprotocol; Kudyidzana kwevanhu nekombuta Basa rega rega resoftware yetechnical system rakamisikidzwa kuti rienderane nebyte, iyo inonzi izwi rekuraira. Kana dhizaini rekushanda richiita basa chairo rerimwe basa, izwi rekuraira rinosundirwa kubva kumunhu-kombuta yekudyidzana tekinoroji system software, uye iyo yekutarisa sisitimu inoigamuchira nenzira yekumisa serial interface (nekuti hurongwa hwekuongorora hunofanirwa kuita. kuyera uye kusunda kuyera.Mushure mekushanda chaiko kwechigumisiro, chinogona chete kugamuchirwa nenzira yekugumisa asi kwete nenzira yekubvunza), mushure mekuita chiziviso chemurairo 'enda kune hama yebasa chinhu assembler.

Mukuwedzera, izwi rekuraira rinoiswawo muEEPROM, uye inova iyo nyika yekutakurwa mushure mekuenzanisa. Gadziridza EEPROM mukuyerera kwechirongwa, uye takura izwi rechimiro cheEEPROM zvakare mushure mekudzoka kumavambo ekuyerera kwechirongwa chakazvimirira. Mushure mega yega system software yekutanga uye main parameter reset, iyo otomatiki zero-yekugadzirisa hurongwa hweamplifier inopihwa kamwe chete, uye sosi chirongwa chinofanira kusvetuka kubva mukuyera kuyera uye kutanga kubva pakutanga mushure menguva yega yega chiteshi chiteshi. Iyo yekumirira yekumisa chirongwa chekuyerera ndeyekudzokera kunzvimbo yekutanga yekucheneswa, saka imwe yekuwedzera mureza bit 7QH yakaiswa kuti isiyanise kana kumisa kwekumisa kunogoneswa kana kwete. Kana zvikaitika, inosvetuka kubva muhuremu kutenderera sisitimu uye gadzirisa iyo huru ma paramita.”5.2 Sub-programming dhizaini-5. Iyo XI amplifier inogadziriswa kusvika hafu yeassembler. Kutanga, iyo CPU inosarudza 4th chiteshi chekuvhura-channel mold kuvhura. Mhedzisiro yacho ndeyekuti maviri ekuisa materminal eiyo amplifier chip akapfupikiswa uye yekuisa voltage data chiratidzo i zero, uye kukwidziridzwa kunoitwa. Iko kukosha kwekubuda kwemamita kunofanirwa kugadziriswa——AC bias voltage. Isa iyo yekukwevera musoro weX9241 pane iyo yakagadziriswa terminal yeamplifier inobuda yakanaka bias voltage, kureva, tumira OOH ^ kune yakatarisana neWCRC drag terminal (kuverenga memory) uye wogonesa A/D kutendeuka Kuyerera kwechirongwa ndiko kuwedzera nekubvisa akawana ruzivo rwe data (kupfuura 1FFFH) uye 1FFFH (1FFFH ndiyo yakabuda data data apo simba rekushanda reADCMAX194 rinofananidzira kuyerera kwekupinza kwe zero, uye inotarisa kana mutsauko uri nhamba yakanaka, kana yakanaka Nhamba yacho inodzokororwa WCR. pamwe neKA/D uye kushanda chaiko kwekuwedzera nekubvisa, kusvikira mhedzisiro yemusiyano iri zero kana kuti inogumiswa kana ichichinja kubva kune yakanaka kuenda kune yakaipa. Kugadzirisa zero kwakafanana.Musiyano unoenderana nekuti, CPU haidi kuisa nhamba kuWCR kutanga, asi pakarepo inogonesa shanduko yeA/D kusiyanisa kubuda kwevhoriyamu yedata uye saizi ye1FFFH. Kana ikapfuura, pinda muWCR uye zvishoma nezvishoma uwedzere 1 kumuunganidzi. Wobva wapinda muWCR uye zvishoma nezvishoma deredza assembler ne1.

Pano, kukosha kweWCR kunochinjwa zvishoma nezvishoma mune imwe yezvibatanidza zviviri kusvikira A / D inobuda uye 1FFFH yapera munguva pfupi iri kutevera. 5.2.3 Base value kusetting program flows Sarudza base base kukosha pa operation panel ye interactive technology system software wobaya wobata. Panguva ino, iyo CPU yeamonitor system inogona kuchinjika kune yekumisa mhinduro assembler nekuda kwekugamuchira chiratidzo chedata chekutaurirana kwekushandisa, uye kuona kugamuchirwa mukugadzirisa mhinduro. kune iyo system command izwi, uye wobva waisa iyo base kukosha kuseta assembler.

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