Kuongororwa kwenheyo huru, chimiro uye kugadziriswa kwedunhu remagetsi ane misoro yakawanda

Munyori: Smartweigh– Chiyero chemisoro yakawanda

1 Nheyo huru uye chimiro chemuchina wekuyera misoro yakawanda Nheyo huru yemuchina wekuyera misoro yakawanda ndeyekuti mushure mekunge chinhu chaiswa muchikero, muchina wekuyera misoro yakawanda unoshandura chiratidzo chehuremu hwese kuita chiratidzo chemagetsi chinobuda zvakaenzana, uye ipapo muchina wekuyera misoro yakawanda unokwidziridza, unosefa, unoshandura A/D, uye unogadzirisa nedhijitari chiratidzo chedhijitari chinobuda nesensor wochiratidza pachiratidziro. Muchina wekuyera misoro yakawanda unogona kukamurwa kuita zvikamu zvina, sezvakaratidzwa muMufananidzo 1. Nheyo huru, chimiro uye ongororo yekuchengetedza dunhu retafura yekuyera: Chekutanga, chikamu chemuchina wekuyera, icho basa guru nderekushandura chiratidzo chehuremu hwese chakawedzerwa pachiratidziro chekuyera kuita chiratidzo chemagetsi chinobuda muzana; chechipiri, chikamu chedhijitari chekuratidza, icho basa guru nderekuratidza chiratidzo chedhijitari chinobuda nesensor pachiratidziro mushure mekuwedzera, kusefa, kushandurwa kweA/D uye kugadziriswa kwedhijitari; chechitatu, chikamu chemuviri wechikero, icho basa guru nderekurodha, uye sisitimu yemuchina inogonawo kupatsanurwa mupuratifomu yechikero, switch yeoffset limit, uye gong bolt; michina yemagetsi ine materminal, tambo dzekutaurirana, nezvimwewo; chechina, chikamu cheperipheral, chinoreva michina yakabatana nechiteshi chekuburitsa masaini chedhijitari uye kugamuchira chiratidzo chekuburitsa chepaneru yemidziyo; zvinhu zvakajairika zvinosanganisira maprinta, madhizaini makuru, uye masisitimu ekutonga emakombiyuta akangwara; pamusoro pezvo, kune analog input uye output, optical fiber output, intermediate relay output, nezvimwewo. Electronic scale electronic multihead weigher table inogona kukamurwa muzvikamu zviviri zvichienderana nerudzi rwechiratidzo, zvinoti, analog multihead weigher table uye digital multihead weigher table. Analog multihead weigher table Chiyero chekuyera chinogamuchira masaini edhijitari, uye muviri wechikero unoshandisa ma analog sensors, ayo anoshandura huremu hwakawedzerwa pachikero kuita proportional electronic signal output kuburikidza nekushanduka kwe elastic body kuti ikonzere resistor strain gauge; digital multihead weighing scale chishandiso chinosanganisa tekinoroji yemazuva ano yemagetsi, micro-processing technology, digital compensation technology uye traditional strain gauge weighing sensors. Inogona kuverenga huremu kuburikidza nekombuta uye kuratidza, kuchengeta, kukopa uye kutumira nekupa kutaurirana interface uye protocol inoenderana nedigital sensor. 2 Nzira dzekugadzirisa zviyero zvemagetsi zvemahedhi akawanda uye maseketi e sensor. Zviyero zvemagetsi zvemahedhi akawanda Kune mamiriro akasiyana-siyana ekutadza kwematafura ekuyera, uye kune zvinhu zvakawanda zvinokonzera zvikanganiso. Uye mamiriro akafanana ekutadza anowanzo kuve nezvikonzero zvakasiyana. Nekuda kwekudiwa kwekuona zvikanganiso, tinofanira kutanga taedza kutsvaga nekuona nzvimbo yekutadza. Kutsvaga zvikanganiso kunonyanya kuenderana nemamiriro ekutadza akapfupikiswa panguva yekutadza uye mabasa ezvikamu zvesystem, zvishandiso zvemagetsi, zvinobatanidza, uye zvikamu. Pamwe chete nemhando dzezvikanganiso dzakapfupikiswa panguva yekugadzirisa matambudziko, zvinhu zvese zvinokonzera zvikanganiso zvinoongororwa uye kuongororwa. Zvadaro, zvichienderana ne multimeter, panel yezvishandiso zvevhidhiyo, kuburikidza nenzira dzakasiyana-siyana, tarisa nzvimbo isina kujairika imwe neimwe, uye pakupedzisira sarudza nzvimbo yekutadza. 2.1 Kukundikana kunokonzerwa nezvinhu zvezvakatipoteredza Kuchinja kwezvinhu zvezvakatipoteredza kunogona kukonzera kurema kwezviyero zvemagetsi. Zvinhu zvikuru zvinosanganisira shanduko mumagetsi. Kudedera, kumhanya kwemhepo, kurova kwemheni, nezvimwewo, izvo zvinokonzera kuti chikero chemagetsi chishande zvisina kugadzikana. Naizvozvo, chikero chemagetsi chinofanira kutanga zvishoma sezvinobvira mumamiriro ekunze ane mhepo uye ane dutu. Panguva imwe chete, matanho ekudzivirira mheni uye kudzivirira pasi kwechikero chemagetsi anofanirwa kuitwa zvakanaka. Pakudedera, matanho ekudzivirira kuvhunduka akadai semidziyo yebuffer uye makomba ekudzivirira anogona kushandiswa kuderedza kukanganiswa kwawo. Simba remagetsi system harigone kushandiswa kuisa waya pachikero chemagetsi kana kugadzirisa simba rinodzorwa neparameter. 2.2 Kukundikana kwemidziyo padanho remuviri wechikero Kukundikana kwemidziyo padanho remuviri wechikero kunosanganisira kushanduka kwerutsigiro rwechikero, muviri wechikero uchidzvanywa nevhu, kutadza kwemidziyo yekuchinja, uye kutadza kwekutsigira sensor yekuyera. Zvikero zvemagetsi zvinowanzo fambisa zvinhu mukushandiswa kwenguva refu, uye zvinhu zvinogara zvakapararira. Zvikamu zvemakanika zvinotsigirwa kwenguva yakareba. Kukuvara kunogona kukonzera kukuvara kwezvikamu zvemakanika. Kukundikana kwezvikamu zvemakanika zvemakanika emagetsi kunogona kuonekwa zvakananga nemaziso, kana kuti kunogona kuonekwa zviri nyore kana muviri wechikero uchizunguzika kuti ubvise zvikanganiso. 2.3 Kukundikana kwesensor Sensor yekuyera ndiyo chikamu chikuru chechikero chemagetsi. Ine basa rekushandura simba kuita zviratidzo zvemagetsi. Kukundikana kwesensor yekuyera kunogona kutungamira nyore nyore mukutsauka kukuru mukurema kwechikero chemagetsi. Chikero hachigone kudzokera ku zero. Kuchinja kwehuremu hwevhiri kwakakura. Kudzokorora kwacho kwakashata, nezvimwewo. 1) Kana paine kutsauka kukuru pakuyera kwechiyero chemagetsi, tanga watarisa kana kukosha kwekodhi kwakasimba, kana paine kukweshana panzvimbo yega yega yesensor, kana magetsi anogadziriswa akagadzikana, uye kana circuit ye ​​op amp iri yakajairika. , shandisa zviyero zvakajairwa kuti utarise kana makumbo mana echiyero achirema zvakaenzana. Zvichienderana nemirairo, ongorora zvakare panel yemidziyo kana kugadzirisa huremu hwayo. 2) Kana chiyero chemagetsi chikasadzokera ku zero, tanga watarisa kana kukosha kwechiratidzo chekubuda kwesensor kuri mukati mechiyero (A/D total variable code/application code range/bottom code range). Kana kukosha kwechiratidzo kusiri mukati mechiyero, gadzirisa resistance inogadziriswa yesensor kuti ugadzirise kukosha kwechiratidzo kune chiyero. Kana isingakwanise kubhadharwa, ndapota tarisa kana sensor isina kukwana. Mushure mekuona kuti kubuda kwesensor kwakajairika (muviri wechiyero wakagadzikana), kiya iyo instrument panel constant. Kana paine chikanganiso, chinowanzo kukonzerwa ne amplifier circuit uye A/D conversion circuit. Zvadaro, zvichienderana nemutemo wedunhu, tinofanira kutanga tatarisa kana magetsi ari akajairika, tobva tabatanidza chiratidzo chinopinzwa kuchiratidzo chevhidhiyo, togadzirisa saizi yechiratidzo chevhidhiyo, toona kana voltage mushure mekuwedzera iri yakajairika. Wobva washandisa digital oscillator kuti utarise kana active crystal oscillator iri kutenderera, tarisa kana kubuda kwepoinzi yega yega kuri kwakajairika, uye pakupedzisira tarisa optocoupler circuit nedzimwe output circuits kuti uwane chikanganiso. 3) Chikero chemagetsi chine vhiri guru rekuchinja kana kusadzokororwa zvakanaka. Mamiriro aya akafanana nemamiriro ekusakwanisa kudzokera ku zero. Kazhinji, zvinogona kunge zvichikonzerwa nekuchinja kwenzvimbo diki yekupinda kwechiratidzo. Zvichienderana nenzira yekusakwanisa kudzokera ku zero, kana pasina dambudziko rawanikwa, tanga watarisa simba. Kana A/D circuit iri yakajairika, wobva watarisa sensor output. Pamusoro pezvo, nzira yekuyera ine simba inogona kushandiswa kutarisa chikanganiso chinowanzoitwa che sensor. Mhinduro ndeyekubatanidza waya ye sensor nemazvo ku motherboard, kushandisa DCV gear ye digital meter (manhamba mana nehafu kana kupfuura ndiwo akanakisa), uye kuyera S+ kuti Ma voltage ekushanda e ground ne S- kuti avhure akaenzana here (zviri nani 0 deviation)? Kana zvisiri, sensor inofanira kubhadharwa. Nzira yacho ndeyekuti kana sensor output signal yakakwira zvakanyanya, ndapota wedzera variable resistor pakati pe "E+S-" ye sensor kuti uite signal value mukati me normal range (resistance yakaderera, sensor output signal yakaderera). Kana sensor output signal yakadzikira zvakanyanya kana -ERR, ndapota wedzera variable resistor pakati pe "E+~S+" ye sensor kuti uite signal value mukati me normal range (resistance yakaderera, sensor output signal yakakwira). 2.4 Electronic scale multihead Zvimwe zvikanganiso zvakajairika uye kugadziriswa kwe weigher meter 1) Kana electronic scale isingakwanise kuvhurwa, tanga watarisa electronic scale's main power switch, power plug, voltage conversion switch nezvimwe zvikamu zve supply and demand balance power supply. Kana pasina dambudziko, tarisa kana transformer ine AC input uye AC output. Kana mudziyo une bhatiri, bvisa bhatiri wobva waritanga nesimba reAC kudzivirira zvikanganiso zvinokonzerwa nemagetsi asina kukwana ebhatiri. Chekupedzisira, tarisa kana inverter circuit, voltage regulator circuit uye display optocoupler circuit zvisina kunaka. Kana izvi zviri zvakajairika, tarisa kana CPU nemasekete ekuwedzera akatsva. 2) Skrini ye electronic scale inoratidza kodhi yekukanganisa. Bvisa circuit yekutanga ye display woitsiva ne circuit ye ​​display yakajairika kuti uone kana iri yakajairika. Kana display Kana ruzivo rwacho rwuchiratidzwa zvakajairika, zvinoreva kuti pane dambudziko ne display circuit. Kana zvisina kunaka, tarisa kana optocoupler circuit ine chikanganiso, uye pakupedzisira tarisa kana CPU display output pin iri munzvimbo inoshanda yekubuda. 3) Kiyi yebasa haisi kushanda zvakanaka kana kuti isiri kushanda. Chekutanga, tarisa kana paine kubuda kwemvura panzvimbo yekiyi yebasa, zvichikonzera short circuit kana short circuit; chechipiri, tarisa kana function key plug ne power socket zviri mukubatana zvakanaka uye kana paine chero looseness; chechitatu, tarisa kana function key socket yakasungirirwa zvakanaka; chechina, tarisa kana soketi yemagetsi yechikero chemagetsi nemutsara wekubatanidza weCPU electrode zvine short circuit kana short circuit. Kana chikanganiso chisati chawanikwa, chechishanu ndechekuyera nemazvo kana ma diode nema resistors ari pamakiyi ebasa uye maCPU circuits ane short circuits kana short circuits. Muchidimbu, chikonzero che electronic multihead Kune zvikanganiso zvakawanda zvakajairika mu weigher scales, uye mamiriro ekutadza akaomawo zvikuru. Dzimwe nguva zvikanganiso zvakawanda zvinoitika panguva imwe chete. Electronic multihead weigher scales zvakafanana nezvimwe zvigadzirwa zvemagetsi. Chero bedzi uchinzwisisa misimboti yayo yemaumbirwo nemacircuits, unogona kuita kugadzirisa. Pakugadzirisa zvikanganiso zvakajairika zve electronic multihead weigher scales, unofanirwa kuita ongororo yakadzama zvichibva pamamiriro chaiwo e common fault, nyatsoongorora nhanho inogona kukonzera common fault, nekukurumidza uye nemazvo kuona nzvimbo ye common fault, uye kuve nechokwadi chekuti electronic multihead weigher scales inorema nemazvo. Nhanganyaya: Zvichienzaniswa nema mechanical scales, electronic multihead weigher scales dzine mabhenefiti akawanda akadai sekukurumidza kuyera, intuitive display, uye hazvisi nyore kukuvara. Kushandiswa kwavo kuri kuwedzera, uye zvishoma nezvishoma vakatsiva mechanical scales. Mupepa rino, chimiro nepfungwa yekuyera yemasikirini emagetsi akawanda ehuremu zvinotanga kukurukurwa maererano nechokwadi, uye nzira dzekuchengetedza dzemasikirini emagetsi akawanda ehuremu uye maseketi akabatana nesensor dzinokurukurwa. 1 Nheyo nechimiro chemasikirini emagetsi akawanda ehuremu Masikirini emagetsi akawanda ehuremu Musimboti wekutanga wemasikirini ndewekuti mushure mekunge chinhu chaiswa muchikero, sensor yekuyera inoshandura chiratidzo chedata rehuremu hwese kuita chiratidzo chemagetsi chepercentage output, uye ipapo tafura yekuyera yemisoro yakawanda inowedzera, inosefa, inoshandura A/D, uye inogadzirisa digitally digital signal output nesensor uye inoiratidza pachiratidziro. Tafura yekuyera inogona kukamurwa kuita zvikamu zvina, sezvakaratidzwa muMufananidzo 1. Chekutanga chikamu chekuyera, chine basa guru kushandura chiratidzo chehuremu hwese chakawedzerwa pachikuva chekuyera kuita chiratidzo chemagetsi chepercentage; chechipiri chikamu chechishandiso chekuratidza chedhijitari, chine basa guru nderekuwedzera, kusefa, kushandura A/D, uye kuratidza chiratidzo chedhijitari chinobuda nesensor pachiratidziro mushure mekugadzirisa kwedhijitari; chechitatu chikamu chemuviri wechikero, icho basa guru riri rekutakura, uye sisitimu yemakanika inogonawo kukamurwa kuita chikuva chekuyera, switch yekudzima, uye gong bolt; michina yemagetsi ine materminal, tambo dzekutaurirana, nezvimwewo; chechina chikamu cheperipheral, chinoreva michina yakabatana nechiteshi chekuburitsa chiratidzo chechishandiso chedhijitari uye kugamuchira chiratidzo chekuburitsa chepaneru yemidziyo; zvinhu zvakajairika zvinosanganisira maprinta, madhiraivha makuru, uye masisitimu ekutonga emakombiyuta akangwara; pamusoro pezvo, kunewo analog input and output, optical fiber output, intermediate relay output, nezvimwewo.

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