Suʻesuʻega o tekonolosi taua o le faʻafesuiaʻiga o faʻamaumauga a PCB

Ina ia mafai ona toe faaleleia mo le le atoatoa o Gerber, le tu masani PCB faʻamaumauga tulaga, le mafai ona fesuiaʻi faʻamaumauga i ni auala se lua, tolu sui tauva o fou PCB faʻamaumauga tulaga faʻalauiloaina: IPC’s GenCAM, Valor’s ODB + + ma EIA’s EDIF400. O le suʻesuʻega alualu i luma o PCB tisaini / gaosiga faʻamatalaga tekonolosi fesuiaʻiga ua auiliiliina. O loʻo talanoaina le tekinolosi autu ma le faʻatulagaina o faʻamatalaga PCB. Ua faʻailoa mai o le taimi nei point-to-point switching mode o PCB mamanu ma gaosiga tatau ona suia i se tasi lelei fesuiaʻi auala.

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O le folasaga

Mo le sili atu ma le 20 tausaga, o le aiga ma fafo eletise tisaini / fale gaosi alamanuia o loʻo faia e ala i le maualuga-iuga Integrated Circuit (IC) chips, maualuga-saosaoa Lolomi Lolomi Komiti Faatino (PCB), PCB) ma le Electronic Design AutomaTIon (EDA) tekonolosi. I le avea ai o se tamaititi aoga o oloa faʻaeletoroni, o le PCB o loʻo avea ma vaega autu o vaega iunite i pisinisi faʻaeletise. E tusa ai ma fuainumera, o le taamilosaga mamanu o oloa faaeletonika e sili atu i le 60% o le atinaʻe atoa ma le gaosiga o le taamilosaga; Ma 80% ~ 90% o le tau e fuafuaina i le mamanu o le pu ma PCB subsystem. PCB mamanu / gaosiga faʻamatalaga o loʻo faʻatupuina e tagata faʻaeletoroni e faʻaaogaina meafaigaluega EDA, e aofia ai faʻataʻitaʻiga, faʻapotopotoga ma suʻega o PCB. PCB faʻamaumauga Faʻatulagaina tulaga o se gagana faʻamatalaga e faʻatonutonu ai le mamanu faʻatulagaina o le PCB, lea e faʻaaogaina e iloa ai le fesiitaiga o faʻamatalaga i le va o meafaigaluega a le EDA poʻo tagata mamanu, fefaʻatauaʻiga o faʻamatalaga i le va o schematics ma le faʻatulagaina, ma fesoʻotaʻiga lemu i le va o le mamanu ma le gaosiga o suʻega.

Gerber o le de facto PCB faʻamaumauga alamanuia tulaga ma o loʻo faʻaaogaina pea. Mai le Gerber prototype i le 1970 i le Gerber 274X i le 1992, o nisi faʻamatalaga e fesoʻotaʻi ma le faʻagaioiga o le PCB ma le faʻatasiga e le mafai ona faʻaalia pe faʻaofia i totonu o le Ger2ber format mo faʻateleina laʻasaga faigata, e pei o PCB laupapa ituaiga, feololo mafiafia ma faʻagasologa faʻasologa. Ae maise lava pe a maeʻa ona tuʻuina atu le faila Gerber i le komepiuta PCB, o faʻafitauli e pei o le mamanu o tulafono feteʻenaʻi e masani lava ona maua e ala i le siakiina o le malamalama tusia ata. Ile taimi nei, e manaʻomia le toe foʻi ile matagaluega o tisaini e toe faʻafouina le faila Gerber ae e leʻi faʻagasolo PCB. O lenei ituaiga rework aveina 30% o le atinaʻe taʻamilosaga, ma o le faʻafitauli o Gerber o se tasi-auala faʻaliliuina faʻamatalaga, ae le o se lua-ala faʻafesuiaʻiga faʻamatalaga. Gerber alu ese mai le autu o PCB formats o se faaiuga muai, ae e le o manino lea o le a suia Gerber o le tulaga e sosoo ai tupulaga mo faamatalaga PCB.

O se tulaga fou PCB fesuiaiga o faamatalaga o loo fuafuaina malosi i fafo, ma o le tolu tulaga aloaia sui tauva o: Le Inisitituti mo le afifiina ma le Feso’ota’i, IPC), Generic Computer Aided Manufacturing (GenCAM), Val2or’S ODB + + ma Electronic Indus2tries AssociaTIon, EDIF400 EIA). O le taulaiga i tulaga faatonuina e sau ona o le miliona o tala na leiloa i tausaga talu ai ona o le le lelei o fesuiaiga o faamatalaga. Ua lipotia mai e sili atu ma le 3% o tupe lolomiina a le komiti faʻafoe e maumau i tausaga uma ile faʻagaioiga ma le faʻamaoniaina o faʻamaumauga. I se isi faaupuga, piliona piliona o tupe faʻaalu i le atoa mea tau eletise i tausaga uma! I le faaopoopo atu i le otaota tuusaʻo, o fegalegaleaiga faifaipea i le va o tagata mamanu ma tagata gaosi oloa e faʻaalu ai le tele o le malosi ma le taimi ona o faʻamaumauga e le masani ai. Mo le maualalo-autafa eletise gaosiaina, o le isi tau le vaaia.

IPC GenCAM o se ata o le PCB tisaini / gaosiaina faʻamatalaga fesuiaʻiga tulaga masani atiaeina e IPC, o le ANSI aloaʻia faʻapitoa tulaga aloaia inisitituti aʻoga mo PCB. O le pepa aloaia a le GEN-CAM ua faaigoaina IPC-2511 ma o loʻo i ai le tele o tulaga faʻavae o le IPC-2510 faasologa (IPC-2512 i le IPC-2518). Ipc-2510 series standard e faʻavae i luga o le GenCAD format (faʻalauiloa e Mitron), ma o sub-standard e faʻalagolago. O le faʻamaumauga o lenei tulaga masani aofia ai le faʻamatalaga o le laupapa ituaiga, pad, patch, faʻaofi, faʻailo laina, ma isi.

O le fausaga faila a GenCAM e maua ai e le au mamanu ma inisinia gaosiga le avanoa i faʻamaumauga. I le gaosiga o faʻamatalaga i le gaosiga, e mafai foʻi ona faʻalauteleina faʻamatalaga, e pei o le faʻaopoopoina o faʻapalepale faʻatagaina e le faʻagasologa o gaioiga, tuʻuina atu le tele o faʻamatalaga mo le gaosiga o laulau, ma isi. GenCAM faʻaaogaina le ASC ⅱ faʻatulagaina ma lagolagoina 14 faʻailoga kalafi. GenCAM e aofia ai le aofaʻi o 20 faʻamatalaga faʻamatalaga faʻamatalaga manaʻoga mamanu ma faʻamatalaga gaosiga. O vaega taʻitasi e faʻaalia ai se galuega poʻo se tofiga. O le MAss Assembly SMT malamalama vasega faʻalauiloaina tomai faapitoa SMT malamalama i gagana faʻaaoga. Maxam Tekonolosi, o le uluai PCB (MaxAM malamalama potuaoga) faʻataʻitaʻiga laupapa, vaega faʻatauga, ma patch tasi-taofi auaunaga tuuina atu! O vaega taʻitasi e fetaui ma tutoʻatasi ma e mafai ona faʻaaogaina o se faila eseʻese. GenCAM’s 20 faʻamatalaga vaega o: Header, okaina faʻamatalaga pulega, Primitives, kalafi, faaputuga, ma poloka ueloina Faʻaputuga, Mamanu, Afifi, aiga, ma masini. Meafaigaluega, Mechani2Cals, Vaega, auala, Malosiaga, Su’ega feso’ota’iga, laupapa, Panels, FlxTUR Es), ata tusi ma suiga.

GenCAM faʻatagaina luga 20 faʻamatalaga vaega e aliali mai naʻo le tasi i le faila, tuʻuina atu ‘eseʻese faʻamatalaga i le gaosiga auala e ala i suiga i le tuʻufaʻatasia. GenCAM e fa’asaoina le fa’atonuga ma le fa’atulagaina o fa’amatalaga semantics, ma o masini gaosiga ta’itasi e fa’agasolo na’o le vaega o fa’amatalaga fa’amatalaga e talafeagai ma lana galuega.

Faʻamatalaga muamua o faila GenCAM 2.0 e tausisi i tulafono ole bacos normal Form (BNF). GenCAM 2.0 faʻaaogaina le XML faila faʻatulagaina tulaga masani ma XML polokalame, ae o le faʻavae faʻamatalaga faʻavae i IPC-2511A ua faigata ona suia. O le lomiga fou naʻo le toe tusiaina o le faʻalapotopotoga o faʻamatalaga, ae o le aano o faʻamatalaga e leʻi suia.

I le taimi nei, o le tele o tagata faʻatau polokalama CAM o le EDA ma le PCB o loʻo lagolagoina GenCAM e fai ma faʻamatalaga faʻamatalaga. O nei kamupani EDA e aofia ai Mentor, Cadence, Zuken, OrCAD, PADS ma Veribest. PCB CAM Software fa’atau e aofia ai ACT, IGI, Mitron, RouterSolutions, Wise Software ma GraphiCode, ma isi.

Valor ODB + + Open Data Base (ODB + +), faʻalauiloa e Israel Valor Computing Systems, faʻatagaina le mamanu mo le Gaosiaina (DFM) tulafono e aofia ai i le faʻagasologa o gaioiga. ODB + + e faʻaogaina le faʻalauteleina o le ASC ⅱ faʻapipiʻi e teu ai faʻamatalaga inisinia uma e manaʻomia mo le gaosiga o le PCB ma le faʻapotopotoga i totonu o se faʻamaumauga e tasi. O se fa’amaumauga e tasi o lo’o i ai ata, fa’amatalaga viliina, uaea, vaega, lisi o upega tafa’ilagi, fa’amatalaga, ata, fa’auigaina fa’ainisinia, galuega tau lipoti, fa’ai’uga ECO ma DFM, ma isi. E mafai e le au mamanu ona faʻafouina nei nofoaga faʻamatalaga i le taimi o le DFM design e faʻailoa ai le ono mafai ona faʻataʻatia ma faʻafesoʻotaʻi ni faʻafitauli ae le i potopoto.

ODB ++ o se faʻasologa faʻasologa e mafai ai ona tuʻuina atu faʻamaumauga i lalo ma luga. O le taimi lava e tuʻuina atu ai faʻamatalaga mamanu i le faleoloa PCB i le ASC ⅱ fomu, e mafai e le processor ona faʻatinoina gaioiga faʻagasologa e pei o le togitogiina o taui, faʻataʻitaʻiga o le laulau, viliina galuega, uaea ma ata pue.

ODB + + faʻaaogaina le fausaga manino sili atu le atamai, o fua faʻapitoa e: (1) e aofia ai le faʻalavelave, faʻapipiʻi auro / puʻu e le faʻapipiʻiina auro, faʻapipiʻi puʻu faʻapipiʻi puʻu ma isi uiga faiga; (2) Faʻaaoga le WYSIWYG e aveʻese ai faʻamatalaga faʻanenefu; ③ O uiga o mea faitino uma o loʻo i le tulaga faʻaalia e tasi; ‘Faʻavae tulaga ipu ma faʻasologa faʻamatalaina; Faʻalelei masini masini ma pine faʻataʻitaʻiga; ⑥ Lagolago le faʻapipiʻiina o faʻamatalaga BOM.

ODB + + faʻaaogaina se tulaga masani faila faʻavae e fai ma sui o se mamanu o se faila ala auala, ma se faʻasologa o subfolders aofia fesoʻotaʻi faʻamatalaga faʻapitoa i lalo o le mamanu faila. O le ala laau e mafai ona femalaga’i i le va o faiga eseese e aunoa ma le leiloa o fa’amaumauga. O lenei laʻau faʻatulagaina faʻatagaina ai nisi faʻamaumauga i le ata e faitau ma tusia taʻitoʻatasi e aunoa ma le faitauina ma le tusiaina atoa o le faila tele, e ese mai i se tasi faila tele. O le 13 layer o le ODB ++ faila ala laʻau o sitepu, matrix, faʻailoga, Stackups, Work Forms, ma Work Flows, Attributes, Aperture tables, input, output, user, extension, log, etc.

O se mamanu masani o le ODB ++ e mafai ona aofia ai le 53 faila mamanu i le pusa o loʻo i luga, faʻatasi ai ma le 2 isi faila i le ODB + + faletusi mamanu. ODB + + lagolagoina le aofaʻi o 26 faʻailoga masani faʻailoga.

Ona o le faʻapitoa o le PCB design, o nisi faila tetele i faʻamaumauga e le talafeagai mo le teuina faʻatulagaina. Mo lenei faʻamoemoe, ODB + + faʻaaogaina se faila faila o le puʻeina o tusitusiga i laina, laina taʻitasi o loʻo iai le tele o vaega o faʻamatalaga vavaeʻese e Spaces. O le faʻasologa o laina i totonu o se faila e taua, ma o se laina faʻapitoa e mafai ona manaʻomia le mulimuli ane laina mulimuli i se faʻatonuga fomu. O le tagata i le amataga o laina taʻitasi e faʻamalamalamaina le ituaiga o faʻamatalaga o loʻo faʻamatalaina e le laina.

Valor na tatalaina i tagata lautele i le 1997. I le 2000, o le ODB + + (X) 1.0 na lagolagoina le tulaga XML na tuʻuina atu. ODB + + (X) 3.1A na tatalaina i le 2001. ODB ++ (X) toe tusia le faʻalapotopotoga faʻamatalaga o le ODB ++ ina ia faʻafaigofie ai le fefaʻatauaʻiga o faʻamatalaga i le va o le mamanu ma le gaosiga, ae o lona faʻataʻitaʻiga faʻamatalaga e le suia tele. O le faila ODB + + (X) o loʻo iai elemeni tetele e ono, O lona uiga, anotusi (ODX-anotusi), Pili o Mea (ODX-BOM), Faʻatagaina tagata faʻatau (ODX-AVL), Auxiliary design (ODX-CAD), sapalaiina faʻamatalaga (ODX-Logistics -HEADER) ma suia (ODX-HistoryREC ), ma isi. Fausia se maualuga maualuga tulaga elemeni (ODX).

EDA fa’atau polokalame e pei o Cadence, Mentor, PADS, VeriBest ma Zuken, fa’atasi ai ma isi, ua amata ona lagolagoina le ODB ++ / ODB ++ (X). PCB CAM polokalama faʻatau faʻatau e pei o Mitron, FABmaster, Unicam ma le Graphic ua faʻaogaina foi le tekinolosi ODB + +. Faʻatasi ai ma nei kamupani polokalama, Valor tagata faʻaoga ua fausia. Afai lava e fesuiaʻi faʻamaumauga a le EDA ma faʻagaioia faila e le faʻaituau, e mafai ona faʻatupuina ni masini taʻavale ma ni polokalame e suʻe ai.

EIA EDIF400 Electronic Design InterchangeFormat (EDIF) na fausia ma lomia e le EIA.O le mea moni o se faʻataʻitaʻiga gagana faʻataʻitaʻiga polokalame. EDIF o se faila ASC ⅱ tusitusiga faila ma BNF faʻamatalaga auala. Faʻamatalaga o EDIF300 ma mulimuli ane faʻaaogaina le EXPRESS3 faʻamatalaga faʻataʻitaʻiga gagana. EDIF300 faʻamatalaina faʻamatalaga e aofia ai hierarchy faʻamatalaga, fesoʻotaʻiga faʻamatalaga, faletusi faʻamatalaga, kalafi faʻamatalaga, instantiable mea faitino, mamanu faʻamatalaga faʻamatalaga, module amioga faʻamatalaga, simulation faʻamatalaga ma faʻamatalaga faʻamatalaga.