PCB yekugadzira inoshandisa nzira dzakawanda dzekutarisa mhando mumabhodhi akadhindwa edunhu. Iyo yekuongorora maitiro ine ekuona cheki, yemagetsi kuyedzwa, uye otomatiki laser kuyerwa. Kuongororwa kwePCB kunoitika panguva dzakasiyana panguva yekugadzira. Bare board inspection inowana matambudziko pamberi pegungano. Yakaungana PCB yekuongorora inotarisa masolder majoini uye panoiswa zvikamu. Matanho aya anobatsira kumisa zvikanganiso mupcbs uye kuita kuti vashande zviri nani. Kuongorora nzira dzakakosha kwazvo muchikamu chega chega chekugadzira mapuranga ese akashama uye akaungana pcbs.
Zvitsva Zvitsva
Kuongororwa kwekutanga kwe maPCB asina chinhu inoshandisa bvunzo dzemagetsi uye kuyerwa kwelaser. Izvi zvinobatsira kuwana matambudziko musati maungana. Inochengetedza nguva nemari.
Otomatiki yekuona yekuongorora neAI inoona diki kuremara nekukurumidza. Vanoita izvi zvirinani pane macheki emaoko. Izvi zvinovandudza kunaka uye kuderedza marara.
Ongororo dzemagungano seAOI, SPI, neX-ray dzinoshanda pamwe chete. Vanowana matambudziko epamusoro uye akavanzika. Izvi zvinoita kuti majoini e solder ave akasimba. Inotarisa zvakare kuti zvikamu zviri munzvimbo chaiyo.
Miedzo yemagetsi senge in-circuit uye inobhururuka kuongorora probe tarisa kana maPCB anoshanda nemazvo. Ivo vanoita shuwa kuti maPCB anosangana neindasitiri zviyero zvisati zvatumirwa.
Kuongorora kwekupedzisira uye zvinyorwa zvakanaka zvinodzivirira kunaka kwechigadzirwa. Vanobatsira nekuteerera. Ivo zvakare vanobatsira vagadziri kugadzira zvirinani PCB dhizaini mune ramangwana.
PCB Manufacturing Inspection
Bare Board Testing
Bare board test anoongorora akadhindwa edunhu mabhodhi asati awedzera zvikamu. Danho iri rinobatsira kuwana matambudziko pakutanga pcb kugadzira muitiro. Magetsi probes anoshandiswa kutsvaga akavhurika maseketi uye mapfupi maseketi. Miedzo iyi iva nechokwadi chekuti tsvakiridzo yese uye kuburikidza neiyo pcb inoshanda nemazvo. Kana dambudziko rawanikwa ikozvino, mugadziri anogona kurigadzirisa risati rasangana. Izvi zvinochengetedza zvese nguva nemari panguva yekugadzira.
Bare board test inotarisawo saizi yebhodhi uye chimiro. Vagadziri vanoshandisa zvishandiso zvakakosha kuyera bhodhi uye kuona kana ichienderana nedhizaini. Iyi nhanho inomisa matambudziko kubva kuitika gare gare mugungano. Apo kukanganisa kunowanikwa kare, vagadziri vanodzivisa kugadzirisa kunodhura uye kunonoka.
Kuonekwa Kwekuona
Kuongorora kwekuona ndeimwe yekare uye iri nyore nzira dzekutarisa pcbs. Vashandi kana michina inotarisa pabhodhi risina chinhu kuti vaone matambudziko anooneka. Matambudziko aya anosanganisira zvikwambo, mapedhi asipo, kana imwe mhangura. Manual yekuona yekuongorora inoshanda zvakanaka kune nyore pcbs, asi inogona kupotsa diki kana yakavanzika nyaya. Sezvo magadzirirwo ePCB anowedzera kuoma, kuongorora kwemaoko hakushande zvakare.
Cherechedza: Kuongorora nemaoko kunowanzotadza matambudziko mazhinji uye kunononoka. Hazvina kunaka zvakakwana kugadzira akawanda pcbs. Machine vision-based inspection inogona kutarisa akawanda pcbs paminiti yega yega uye inowana diki hurema hudiki se 0.01 mm.
Musika wezvishandiso zvekuongorora zvekuona uri kukura nekukurumidza. Muna 2024, saizi yemusika yaive USD 1.2 bhiriyoni. Nyanzvi dzinofunga kuti ichakura kusvika kuUSD 2.5 bhiriyoni panosvika 2033. Kukura uku kunoitika nekuti vanhu vanoda zvemagetsi zviri nani uye zvakanyanya kuoma kudhindwa redunhu mabhodhi. Tekinoroji nyowani seAI uye kudzidza kwemichina inobatsira michina kuwana matambudziko zviri nyore. Aya maturusi matsva anobatsira kuchengetedza nguva nemari, uye anobatsirawo kuderedza marara emagetsi.
Metric/Aspect | Details |
|---|---|
Kukura Kwemusika (2024) | USD 1.2 Bhiriyoni |
Yakarongwa Kukura Kwemusika (2033) | USD 2.5 Bhiriyoni |
CAGR (2026-2033) | 9.2% |
Key Market Drivers | Kudiwa kwemagetsi akavimbika, PCB kuoma, otomatiki, kukura muzvikamu zvakakosha |
Technology Trends | AI, kudzidza kwemichina, kugadzira kwakangwara, IoT kubatanidzwa |
kukosha | Inovimbisa hutano, inoderedza mari uye tsvina, inotsigira kuvimbika |
Otomatiki Laser Kuyera
Otomatiki Laser kuyerwa anoshandisa lasers kutarisa saizi uye chimiro pcbs. Iyi nzira inopa mhedzisiro chaiyo. Maturusi elaser akanaka anogona kuyera nekukanganisa kudiki se0.0005 inch (0.0127 mm). Mamwe maLaser system anoshandisa makamera neBluetooth kutumira data nekukurumidza. Zvishandiso izvi zvinogona zvakare kuyera nzvimbo uye vhoriyamu, iyo inobatsira kutarisa ukobvu hwemhangura kana kudzika kwegomba.
Vagadziri vanoshandisa otomatiki Laser kuyerwa kuita shuwa kuti yega yega pcb inoenderana nedhizaini. Iyi nhanho yakakosha nekuti kunyangwe zvikanganiso zvidiki zvinogona kukonzera matambudziko muchigadzirwa chekupedzisira. Laser kuyerwa kunokurumidza uye kwakaringana kupfuura kutarisa nemaoko. Inobatsirawo nekunyatsoongorora otomatiki panguva yekugadzira.
Laser kuyerwa kwemidziyo inogona kuve yakarurama kusvika 1/16 inch pa400 tsoka.
Mamwe masisitimu anoshandisa kudzidza kwakadzama kuyera saizi yekupfeka nepamusoro pe98% chokwadi.
Yakakwirira-yakarurama laser interferometers inogona kusvika 2-3 micro-inch yakarurama.
Otomatiki laser kuyerwa kunobatsira vagadziri kuwana matambudziko nekukurumidza. Izvi zvinoderedza marara uye zvinoita kuti mapuranga edunhu akadhindwa akavimbika.
Gungano Rokuongorora Nzira
Mushure mekuisa zvikamu pa pcb, vagadziri vanoongorora matambudziko. Vanoshandisa zvakasiyana nzira dzekuongorora kutsvaga kukanganisa. Aya macheki anotarisa zvinhu zvakaita seakaipa solder, zvikamu zvisipo, kana zvikamu munzvimbo isiriyo. Kuongorora kwakanaka padanho iri kunoita kuti pcbs ishande zvirinani uye igare kwenguva refu.
Manual Visual Inspection
Manual yekuona yekuongorora inoreva kuti vashandi vakadzidziswa vanotarisa pane imwe neimwe pcb. Vanotsvaga matambudziko avanogona kuona, sezvikamu zvisipo kana majoini akashata ekutengesa. Iyi nzira yakanaka kune zviduku zviduku kana mapuranga akareruka. Dzimwe nguva, vashandi vanowana nyaya dzisingaonekwe nemichina. Izvi zvinobatsira kune tsika kana zvigadzirwa zvakakosha.
Asi kuongorora nemaoko hakuna kukwana. Vanhu vanogona kuneta kana kukanganisa. Zvidzidzo zvinoratidza kuti inowana zvikanganiso zvakawanda, asi kwete zvese. Inspectors vanogona kutarisa zvinhu makumi mashanu kusvika zana paawa yega yega. Zvibereko zvinoenderana nekuti mushandi wega wega ane hunyanzvi hwakadii. Izvi zvinogona kuita kuti mhedzisiro dzakasiyana nguva imwe neimwe.
mamiriro | Manual Inspection | Automated Inspection |
|---|---|---|
havukavu | 50-100 zvinhu / awa | 2,000-3,000 zvinhu / awa |
kunyatsoita | 85% -95% | Kusvikira ku99.9% |
Kutsamira pabasa | High | Minimal |
Kubudirira | Zvakaoma | Zviri nyore scalable |
Kubvuma sanduko | Yakakwirira kumabasa echivanhu | Zvakanakisa zvezvigadzirwa zvakamira |
Kuongorora kwemanyore kwakanakira prototypes kana yakakosha dhizaini. Kune mabasa makuru, kuongorora otomatiki kunokurumidza uye kwakaringana.
Automated Optical Inspection (AOI)
Automated optical inspection anoshandisa makamera kutarisa pcbs pashure gungano. AOI masisitimu anotarisisa bhodhi rega rega nekurienzanisa nemufananidzo wakanaka. Vanowana matambudziko akaita sezvikamu zvisipo, zvikamu zvisiri izvo, kana mabhiriji ekutengesa. AOI inoshanda nekukasira kupfuura vanhu uye inopa mhinduro dzakatsiga.
AOI yemazuva ano inoshandisa hungwaru hwekugadzira uye kudzidza muchina. Aya masisitimu anogona kutarisa zviuru zviviri kusvika 2,000 zvinhu awa yega yega. Vanogona kunge vakakwana 3,000%. Mune imwe ongororo, AI modhi akawana pamusoro pe99.9% yehurema. Izvi zvinobatsira vagadziri kugadzirisa matambudziko nekukurumidza uye kutambisa zvishoma.
Kudzidza / Nzira | Dataset Details | Metrics Akashumwa | Mhedzisiro Summary |
|---|---|---|---|
Nahar and Phadke (2019) | 103 PCBA samples, 134 kuremara | Kuziva chokwadi | 91.1% yekuona chokwadi pasina kukanganisa kirasi rusarura |
Bhattacharya naCloutier (2022) | 1,386 mifananidzo, 6 akaremara makirasi | Kureva chokwadi, Nhema yakanaka mwero | Kureva kurongeka kwe98.3%, manyepo akanaka mwero pasi pe5% |
T-YOLOv5 Model (Yakavandudzwa YOLOv5) | PCB dataset (saizi isina kutaurwa) | Kururama, Recall, mAP (IoU=0.5), Statistical kukosha (t-values, p-values) | Kururama: 98.37%, Yeuka: 99.24%, mAP: 99.15%; t-tsika> 1.96, p-values <0.001 |
Automated optical inspection inoderedza kukanganisa uye inowedzera kuti mangani mabhodhi anogona kuongororwa. Inenge 72% yemakambani arikushandisa anoona kusvetuka kwe50% mukubuda. AOI inochengetawo zvinyorwa zvekuongorora kwePCB yega yega.
Solder Paste Inspection (SPI)
Solder paste inspection inotarisa solder paste isati yawedzera zvikamu. SPI inoshandisa mifananidzo ye3D kuyera kuti ingani paste pabhodhi. Yakanaka solder paste inodiwa kune yakasimba majoini uye yakanaka yekubatanidza.
SPI inowana matambudziko senge asina kukwana paste, namira yakawandisa, kana kunamira panzvimbo isiriyo. Idzi nyaya dzinogona kukonzera akavhurika maseketi, zvikabudura, kana majoini asina simba. Otomatiki SPI inoshanda nekukurumidza uye inopa yakadzama mishumo. Inobatsira kugadzirisa matambudziko ekudhinda asati apararira.
SPI idanho rinokosha pcb gungano. Inomisa kukanganisa kwakawanda uye inobatsira mamwe mabhodhi kupfuura bvunzo yekutanga. Nekuwana matambudziko nekukasira, SPI inodzikisira kukosha kwekugadzirisa zvakare uye inocheka tsvina.
X-Ray Kuongorora
X-ray ongororo anotarisa mukati pcbs kuwana matambudziko akavanzwa. Izvi zvakakosha kumabhodhi ane zvimiro zvinonyengera kana zvikamu zvakaita seBGAs. X-ray inogona kuwana voids, solder mabhiriji, uye makatsemuka ayo mamwe macheki anopotsa.
Yepamberi x-ray inoshandisa micro-CT kugadzira 3D mifananidzo yePCB. Aya masisitimu anogona kuona zvidiki zvidiki pane 0.015 mm. Otomatiki x-ray inogona kuderedza hurema hunosvika 99%. Inogona kusimudza goho rekutanga kubva pa92% kusvika 99.7% mumagetsi emotokari. Vagadziri vanogonawo kuchengetedza kusvika ku20% mumitengo uye kugadzira 30% mamwe mabhodhi.
X-ray kuongorora kwakanakira kutsvaga zvikanganiso zvakavanzika. Zvinobatsira kuita yepamusoro-mhando pcbs uye kusangana yakaoma indasitiri mitemo.
Zano: Kushandisa AOI, SPI, uye x-ray pamwechete kunoshanda zvakanyanya. Nzira imwe neimwe inowana matambudziko akasiyana, saka kuongorora kunowedzera kukwana.
Makanganiso Akajairika Akaonekwa Panguva Yekuongorora Gungano
Kuongororwa kweGungano kunowana marudzi mazhinji ekuremara, akadai se:
Solder mabhiriji uye majoini akazaruka
Zvikamu panzvimbo isiri iyo kana zvisipo
Tombstone (zvikamu zvakamira pamagumo)
Haina kukwana kana yakawandisa solder paste
Voids uye kuputika mumajoini ekutengesa
Yakabhenda kana kuputsika inotungamira
Matanho aya ita chokwadi pcbs zvakanaka pamberi kufamba mberi. Kuongorora otomatiki, kunyanya neAI, kunoramba kuchiita zvirinani pakutsvaga zvikanganiso uye kugadzira mamwe mabhodhi.
Kuedzwa kweMagetsi
Kuongororwa kwemagetsi kunoita basa rakakosha pakuongorora kwePCB. Inotarisa kana bhodhi rimwe nerimwe richishanda sezvakagadzirwa risati rabuda mufekitari. Vagadziri vanoshandisa akati wandei nzira dzekuedza kutsvaga kukanganisa kwekuona kana x-ray kuongororwa kunogona kupotsa. Nzira idzi dzinobatsira shuwa kuti pcb yega yega inosangana neyakaomarara indasitiri zviyero uye inoshanda mumamiriro epasirese.
In-Circuit Testing (ICT)
In-dunhu bvunzo anoshandisa mubhedha-ye-zvipikiri fixture kutarisa chimwe nechimwe chikamu pamusoro pcb. Inowana matambudziko seakavhurika maseketi, zvikabudura, uye zvisizvo zvikamu. ICT inogona kuyedza bhodhi rine zvikamu mazana matatu mumasekonzi matatu-300 chete. Kumhanya uku kunoita kuti ive yakakwana pakugadzirwa kwehuwandu. Iyo nzira inovhara 3% kusvika 4% yezvikanganiso zvinogoneka, zvichiita kuti ive imwe yematanho akavimbika ekuongorora.
Metric | ukoshi | tsananguro |
|---|---|---|
Fault Coverage | 95% - 98% | Yepamusoro yekuona mwero wekuvhura, zvikabudura, uye kukanganisa |
Nguva yekuyedza | 3-4 masekondi pamazana matatu zvikamu | Kutsanya kune mabheti makuru |
Flying Probe Testing
Flying probe bvunzo inoshandisa inofambisa probe kubata bvunzo mapoinzi pane pcb. Icho hachidi chigadziriso chetsika, saka chinoshanda zvakanaka kune prototypes uye mabhechi madiki. Iyi nzira inosanganisira 80% kusvika 90% yezvikanganiso. Inoita senge otomatiki multimeter, ichipa yakadzama mishumo yebhodhi rega rega. Kuongorora kubhururuka kunobatsira mainjiniya kugadzirisa zvigadziriso zvitsva uye kuwana matambudziko nekukurumidza.
Test Method | Typical Test Coverage |
|---|---|
Flying Probe | 80-90% |
Mubhedha Wezvipikiri | 90-95% |
In-Circuit Test | 95-98% |
Boundary Scan | 95-99% |
Boundary Scan Testing
Boundary scan yekuongorora inotarisa kubatana mukati machipisi uchishandisa yakakosha bvunzo maseketi. Inoshanda zvakanaka kune yakakora kana yakaoma pcb magungano apo mamwe maturusi ekuongorora asingakwanisi kusvika. Iyi nzira inopa kukurumidza mhedzisiro uye inodzikisa kuseta mari. Boundary scan inogona kuwana zvikanganiso kusvika padanho repini. Izvo zvakanakira mabhodhi ane JTAG-inoenderana machipisi.
Basa Rinoshanda
Inoshanda yekuyedza inosimudza pcb uye inotarisa kana inoshanda mumamiriro chaiwo. Iyo inoremedza firmware uye bvunzo logic, kupinza / kubuda, uye system kugadzikana. Iyi nhanho inowana anosvika makumi manomwe muzana ematambudziko ekuita ayo mamwe matanho ekuongorora anogona kupotsa. Kushanda bvunzo ndiyo yekupedzisira cheki isati yatumirwa, kuve nechokwadi chekuti bhodhi rega rega rinosangana nezvinodiwa nevatengi.
Maindasitiri zviyero seIPC-SM 785, IPC 9701, MIL-STD 202, uye JEDEC inotungamira ese aya ekuongorora uye nhanho dzekuyedza.
Maturusi ekuyedza anosanganisira kubhururuka probe testers, zvigadziriso, uye nguva domain reflectometers.
Nzira idzi nechokwadi kuti mumwe nomumwe pcb yakachengeteka, akavimbika, uye akagadzirira kushandiswa muminda kufanana zvokurapa uye aerospace.
Kuvimbika uye Stress Testing
Kusvirwa-mukati Testing
Kupisa-mukuedza kunobatsira kuwana maPCB asina simba asati atumirwa. Iyo PCB inoshandiswa pakupisa kukuru uye voltage kwenguva yakatarwa. Izvi zvinoita kuti kukundikana kwekutanga kuitike mufekitari, kwete gare gare. Mainjiniya anoshandisa kupisa-mukati kuona kuti PCB inogona kugara kwenguva yakareba sei mukushushikana. Zvidzidzo zvinoratidza kuti kushandisa bvunzo data uye makomputa mhando kunobatsira kufanotaura hupenyu hwePCB. Idzi nzira dzinobatsira mainjiniya kuita madhizaini ari nani uye mabhodhi anogara kwenguva refu. Kupisa-mukuyedza kwakakosha pakuita shuwa chete maPCB akanaka anoenda kumberi.
Environmental Stress
Environmental stress test inotarisa kuti maPCB anobata sei kushandiswa kwepasirese. Mainjiniya anoshandisa kupisa, kutonhora, kuzunungusa, uye mweya wakanyorova kuedza mabhodhi. Iyi bvunzo inowana matambudziko senge makatsemuka kana shanduko mukuramba. Vatsvagiri vanoshandisa iyo Interconnect Stress Test (IST) kukurumidzira kuchembera uye kutsvaga nzvimbo dzisina simba. Statistical modhi, senge Norris-Landzberg equation, inobatsira kuyera kuti shanduko dzinokanganisa sei kuvimbika. Kuedza nekunetseka kwakasiyana kunoratidza chinoita kuti maPCB agare kwenguva refu. Iyi bvunzo inobatsira vanogadzira kufanotaura kukundikana uye kugadzirisa mhando.
Yezvekushushikana kwemamiriro ekunze inowana kutadza kwakavanzika, senge microvia matambudziko.
Statistical modhi uye sampuli saizi cheki inoratidza kana kuvimbika kunowedzera nani.
Miedzo inokurumidza kukopa kushandiswa kwehupenyu chaihwo uye kubatsira kufanotaura kukundikana kwenguva refu.
Solderability uye Kusvibiswa
Solderability uye kusvibiswa kuyedzwa kwekutarisa kana maPCB achigona kugadzira akasimba, akachena majoini. Bad solderability inokonzera kusasimba kwekubatanidza uye kutadza kwekutanga. Mainjiniya anoshandisa bvunzo dzakasiyana kuti vaone kuti solder inonamira sei pamapadhi uye inotungamira.
Bvunzo Zita | Quantitative Metric | tsananguro |
|---|---|---|
Wetting Balance (Meniscograph) | Kunyorova simba, Nguva yekunyorova | Inoyera kuti isimba rakawanda sei rakanyungudutswa solder rinoshandisa pamapadhi nekufamba kwenguva, kugadzira kunyorova curve. |
Surface Insulation Resistance (SIR) | Insulation resistance values | Inotarisa kusvibiswa nekuyera kupokana pakati pemakondakita mumamiriro akadzorwa. |
Dip uye Tarisa Muedzo | Hunhu | Visual cheki chekuvhara solder; kwete kukosha kwakayerwa. |
Iyi bvunzo inobatsira vanogadzira kuwana nekugadzirisa matambudziko vasati vasangana. Nekushandisa wetting chiyero uye SIR bvunzo, ivo vanoita shuwa kuti PCB yega yega inosangana nepamusoro zviyero kunaka uye kuvimbika.
Yekupedzisira PCB Kuongorora
Macheki ekupedzisira ekuona
Kuongorora kwekupedzisira kwekuona ndiyo nhanho yekupedzisira isati yatumirwa. Vatariri vanotarisa bhodhi rimwe nerimwe zvakanyatsonaka. Vanoedza kuwana chero dambudziko rakapotsa kare. Vanotsvaga mavanga, zvikamu zvisipo, kana majoini akaipa ekutengesa. Iyi nhanho inoita kuti bhodhi rega rega rakanaka uye rinosangana nezvinodiwa nevatengi.
Vagadziri vanoshandisa nzira dzakasiyana dzekutarisa mabhodhi panguva ino. Idzi nzira dzinosanganisira kuongorora kwekuona, automated optical inspection, x-ray kuongorora, kuyedza magetsi, uye dzimwe nguva muchinjika-chikamu ongororo. Nzira imwe neimwe ine chimwe chinhu chainoita zvakanyanya. Kuongorora kwekuona kunokurumidza uye kwakachipa asi kunongowana matambudziko epamusoro. Automated optical inspection yakanakira mapoka makuru emabhodhi uye ndeyechokwadi. X-ray yekuongorora inogona kuona mukati mebhodhi kuti uwane nyaya dzakavanzwa. Kuongororwa kwemagetsi kunotarisa kana bhodhi richishanda zvakanaka. Cross-sectional analysis inoparadza asi inoratidza mukati mebhodhi.
Inspectors vanoshandisa indasitiri zviyero seIPC-A-600 uye IPC-6012. Iyi mitemo inotaura izvo zvakakosha sedambudziko uye maitiro ekutarisa kunaka. Kuongorora kwekupedzisira kwekuona kunobatsira kuderedza nhamba yemapuranga akaipa uye kuita kuti zvigadzirwa zvive nani. Ivo zvakare vanopa data kubatsira kuita ramangwana mabhodhi kunyange nani.
Zano: Kuongorora kwekupedzisira ndiyo mukana wekupedzisira wekuwana matambudziko vatengi vasati vawana mabhodhi. Kunyatsoongorora ikozvino kunodzivirira zita rekambani uye kumisa kudzoka kunodhura.
Documentation
Zvinyorwa chikamu chakakosha chedanho rekupedzisira rekuongorora. Inochengeta cheki yega yega uye mhedzisiro kubva pakuongorora. Marekodhi akanaka anobatsira vagadziri kuwana nekugadzirisa matambudziko nekukurumidza. Vanoratidzawo kuti bhodhi rimwe nerimwe rinosangana nemitemo nemitemo yose inodiwa.
Zvinyorwa zvinobatsira kutevera mitemo uye zvinoita kuti vatengi vafare.
Inochengeta zvinyorwa pamusoro pezvinetso uye kuti zvakagadziriswa sei.
Inobatsira kuronga magadzirirwo emapuranga mune ramangwana.
Inopa rekodhi yekuongorora uye inochengeta vatengesi vakatendeseka.
Inobatsira kudzora kunaka uye kuderedza ngozi.
Maitiro acho anosanganisira kutarisa mapepa ekugadzira, kutarisa zvinhu, uye kunyora pasi mhinduro dzekuongorora. Kuchengeta marekodhi akanaka kunoita kuti mapuranga chete anodarika cheki dzese aenderere mberi. Zvinyorwa zvakakosha muminda senge aerospace, mota, zvemagetsi, uye zvekurapa. Inobatsira makambani kutevera mitemo yakasimba uye kutumira zvigadzirwa zvakanaka.
Iyo yakanaka yekuongorora uye yekuyedza maitiro inobatsira kugadzira emhando yepamusoro pcbs. Imwe neimwe nzira yekutarisa, sekutarisa neziso kana kushandisa x-ray, inowana matambudziko nekukurumidza. Izvi zvinoita kuti mabhodhi edunhu akadhindwa arambe achishanda zvakanaka. Kuedza matanho akadai-mudunhu uye kushanda yokuedzwa kuratidza kana pcbs kushanda muupenyu chaihwo. Maturusi ekudzora emhando seStatistical process Control uye Six Sigma anobatsira kumisa zvikanganiso uye kuita kuti zvinhu zvive nani.
Visual, AOI, uye x-ray wongororo vanowana matambudziko asati anyanya kuipa.
In-dunhu uye kushushikana bvunzo inoratidza pcbs inogona kubata yakaoma mamiriro.
Kushandisa data yekudzora kwemhando kunodzikisa kukanganisa uye kuchengetedza mari.
Matanho aya anobatsira pcbs kupfuura mitemo yakaoma yemotokari, ndege, uye zvimwe zvinoshandiswa.
FAQ
Ndeupi musiyano uripo pakati peAOI neX-ray kuongorora?
AOI inoshandisa makamera uye chiedza kutarisa pamusoro pebhodhi. Inowana matambudziko aunogona kuona, senge asipo zvikamu kana zvakaipa solder. X-ray yekuongorora inotarisa mukati mePCB. Inowana matambudziko akavanzika, sekutsemuka kana nzvimbo dzisina chinhu pasi pezvikamu. Nzira mbiri idzi dzinobatsira kuita maPCB ari nani, asi vanowana matambudziko akasiyana.
Nei vagadziri vachishandisa ese manyore uye otomatiki kuongorora?
Kuongorora nemaoko kwakanaka kune madiki kana akakosha mabhodhi. Automated inspection inotarisa akawanda mabhodhi nekukurumidza uye nemazvo chaizvo. Kushandisa nzira mbiri kunobatsira kuwana mamwe matambudziko uye kunoita kuti mabhodhi ave emhando yepamusoro.
Ko solder paste inspection (SPI) inobatsira sei muPCB assembly?
SPI inotarisa kuti yakawanda sei solder paste pabhodhi uye kuti iripi. Iyi nhanho inomisa majoini asina simba, maseketi akavhurika, uye zvikabudura kuti zvisaitike. Yakanaka solder paste coverage inoita kuti zvisungo zvisimbe uye zvakavimbika.
Ndeapi mazinga anotungamira PCB kuongororwa uye kuyedzwa?
Zviyero zveindasitiri seIPC-A-600, IPC-6012, neJEDEC zvinoisa mitemo yemhando yePCB. Mitemo iyi inoudza vanogadzira zvekutarisa uye maitiro ekuyera matambudziko. Kutevedzera mitemo iyi kunoita kuti maPCB ave akachengeteka uye akavimbika.
