Kamera Inotakurika Inodziya PCB Dhizaini uye Gwaro Rekugadzira PCBA

Module yemifananidzo yekupisa inowanzova chikamu chekamera ye infrared inobatwa neruoko iyo mutengi asingakwanise kuikuvadza panguva yekugadzirisa. Asi mutengo wePCB yekamera yekupisa inotakurika inogona kungovhara bhodhi rekugamuchira chete, zvichisiya kutenga module, kuiswa kwemasokisi uye kusimbiswa mushure mekubatanidzwa kunze kwemutengo wakataurwa. Kune vatengesi vePCB vanoenzanisa vatengesi vePCB vanogadzira mifananidzo yekupisa, izvo zvisipo zvinonyanya kukosha kupfuura mutsauko mudiki wemutengo webhodhi risina chinhu.

Highleap Electronics inopa kugadzirwa kwePCB, kuwanikwa kwezvikamu uye kuunganidzwa kwePCBA kune marudzi akasiyana-siyana emidziyo yemagetsi. Kune kamera inodzora kamera ye infrared kana heater sensor carrier, hurukuro yekugadzira inotanga nekuvakwa kwePCB chaiyo, runyorwa rwezvikamu zvakatenderwa uye kutevedzana kwekuisa. Mabasa akafanana efekitori anoshandawo kune vanodzora maindasitiri, michina yekutaurirana uye mamwe magetsi eOEM; bhodhi rega rega rinowana maitiro akavakirwa pakugadzirwa kwaro kwakaburitswa.

Ko Microbolometer Isina Kutonhodzwa Iripo Here Mumutengo Wako wePCBA?

Kune PCB inotakura kamera inodziya , chinhu chakakosha chingave microbolometer isina kutonhodzwa yakasungirirwa pasoketi kana core yekufungidzira inodziya yakabatanidzwa. Dhizaini yakasiyana inogona kuisa sensor interface pane rimwe bhodhi uye electronics dzinogadzirisa mifananidzo pane rimwe. Izwi rekuti "kamera" kana huwandu hwezvikamu hazvitauri muunganidzi kana module inodhura ichapihwa, kuiswa kana kuyedzwa.

Tsanangura nzvimbo yekuisa usati wabvumidzwa maitiro ekusonesa

Mamwe mamodule ekupisa anonamira kuburikidza nesoketi yakatarwa nemugadziri; mamwe ane zvirambidzo zvakasiyana zvekuisa kana kugadzirisa. OEM inofanira kupa nhamba chaiyo yechikamu chemodule, dhizaini yemakanika uye mirairo yekubata yemutengesi. Kana nzira yakatenderwa ichida kuiswa mushure mekudzoserwa kwebhodhi, skrini yemagetsi yebase-PCBA inogona kuitika usati waisa core. Izvi zvinogona kuderedza kuwanikwa kwezvikamu zvinodhura kuti zvishandiswe patsva, kunyangwe kutevedzana kwacho kuchifanira kukodzera dhizaini chaiyo uye mukana wekuyedza.

Pakusangana kwePCB yekamera ye infrared yeOEM , odha yekutenga inofanira kuratidza mabasa matatu akasiyana: kuti ndiani anowana module, ndiani anoita danho rekunamatira rakatenderwa, uye ndiani anobhadhara kana kuongorora module yakundikana. Nyora mamiriro anouya uye kubatana kwenhamba dzeserial kana zvichidikanwa. Uku kuenzanisa kunobatsira pakati pevatengesi pane kukumbira mumwe nemumwe mutengo mumwe chete usina kutsanangurwa we "thermal camera PCBA".

Nzira Yenyu Yekupisa Yeprosesa Inogona Kuchinja Nzvimbo YeSensor

Kamera inodziya inobatwa neruoko inogona kusanganisa processor inodziya yemufananidzo, charger yebhatiri, display uye sensor inonzwa tembiricha mukamuri rimwe diki. Kunyangwe processor ikaramba iri mukati memuganhu wayo wetembiricha, kupisa kunopfuudzwa kuburikidza nePCB copper kana chassis kunogona kuchinja nharaunda yekupisa yakatenderedza pakati pemufananidzo.

Chengetedza nzira yekupisa yakasimbiswa, kwete processor chete

Papurojekiti yekugadzira PCB yekamera inotakurika yeinfrared , dhizaini yakaburitswa inogona kudoma ma "thermal-via arrays", copper pours, component keep-outs kana contact pads ye "heat spreader". Kuchinja kwekugadzira kunovandudza kutonhora kwemudziyo mumwe kunogona kuunza kupisa pedyo nemodule nemaune. Kukurukurirana kwedu nezvenzira dzePCB heat-spreading uye thermal-via kunopa ruzivo rwakakosha, asi thermal-camera assembly inofanira kutevedzera board geometry yakatenderwa uye nzira yemechanical heat.

Ongororo yekugadzira inofanira kuratidza chero shanduko inokurudzirwa kune stack-up, copper balance, charger placement kana thermal-interface land. Muridzi wechigadzirwa anofanira kuongorora kushanda kwacho panguva yekudziya, kuratidzwa kwemifananidzo nguva dzose uye kuchaja, sezvinodiwa. Kugadzirwa kwebhodhi uye kuongororwa kwePCBA zvinogona kusimbisa chivakwa chakatarwa; hazvigone kuvimbisa ega kururama kwe radiometric mukati me enclosure yakapedzwa.

Kana Kamera FPC Connector Ichipinda muPCB Asi Isina Nzvimbo Yakavharirwa

Soketi diki yeFPC inogona kusungirirwa panzvimbo chaiyo uye ichiri kudzivirira tambo yekuratidza kuti isapinzwe kana kamera ye infrared yavharwa. Kutungamira kwekubatana, mukana wekuvhara, kukwirira kweconnector uye kutenderera kwe flex zvese zvinokanganisa gungano. Izvi zvinonetsa vatengi vari kutsvaga kamera FPC uye thermal sensor PCB assembly , kwete zvinhu zvidiki zvekupedzisa.

Kune magadzirirwo ane display yakasiyana, sensor kana control flexes, ipai dhirowa rekuona parutivi uye gwara rekuisa tambo pamwe chete nefaira rekuisa. Sarudzo dzekubatanidza kamera yeFPC dzakakosha kana seti yebhodhi yakatenderwa iine kubatana kunochinjika; fekitori haifanirwe kuwedzera flex circuit kune dhizaini inoshandisa zvibatanidza kana tambo dzakajairika.

Ongororo imwecheteyo inofanirwa kufukidza optical-axis datums, nzvimbo yekuisa-buri, kukwirira kwestandoff uye kana sensor yakaiswa pamberi kana mushure mekubatanidza enclosure. Kuongorora kwekutanga kwemechanical fit kunogona kuona kusawirirana kweconnector usati wadzokorora maodha, kunyangwe kana kuenderera mberi kwemagetsi kwapfuura.

Mabhodhi maviri eThermal Imaging Anogona Kuda Nzira Dzakasiyana Dzekusangana

Kamuchina kadiki kekunzwa kwe infrared kane soketi uye ma passives mashoma hakadi maitiro akafanana ekugadzira sePCBA ye processor-heavy thermal imaging camera controller ine external memory, power-management devices, USB uye high-speed image interfaces. Izvi zvinogona kuda multilayer impedance control kana advanced package inspection; yekutanga inogona kudzorwa zvakanyanya ne socket alignment uye module handling.

Kugadzwa kwesimbi inonamira zvakanaka kunosarudzwa zvichienderana nenjodzi yepakeji

Kune PCB yekamera yekupisa ine density yakakura, nhanho ye processor inotenderwa, BGA escape, QFN thermal pads uye memory routing zvinosarudza kugadzirwa uye zvinodiwa neSMT. Kana majoini e solder akavanzwa achida, kuongororwa kweX-ray kweBGA solder connections kunogona kuwedzera kuongororwa kwemaziso. Kurongedza kweBGA kana label yekamera yekupisa zvinoreva otomatiki kuti bhodhi rinoda HDI kana X-ray payuniti yega yega.

Masevhisi ekugadzira emagetsi eHighleap ePCBAs anogadzirwa nevatengi anofukidza zvikamu zvakasiyana zvezvigadzirwa uye zvinodiwa pakugadzira. Kune mapurogiramu anoda mutengesi mumwe chete kuti aronge kugadzirwa kwebhodhi kwakatenderwa, kutenga zvikamu uye kuungana kwePCB, sarudzo yekubatanidza PCB inogona kukurukurwa. Macores emifananidzo anodhura, kusungirirwa kwetambo, kuronga firmware uye chero kuongororwa kwakakosha kunofanirwa kuverengerwa mukotesheni iyoyo chete kana zvakabvumiranwa zvakajeka.

Mufananidzo weThermal Hausi Humbowo hweKururama kweTembiricha

Pakuyedzwa kwePCBA nekamera yekupisa , kuona mufananidzo we infrared uri mupenyu kunoratidza kuti chikamu chesimba, processor uye sensor data path zvinoshanda. Hazviratidzi kuti mudziyo unoyera tembiricha nemazvo. Zvinodiwa pakutenga zvinofanirwa kuchengetedza matanho aya ekugamuchira akasiyana pane kukumbira fekitori yePCB kuti iite "100% thermal test" isina kutsanangurwa.

Chirongwa chekuyedza chebhodhi chinogona kutsanangura macheki anotevera, zvichienderana nedunhu chairo uye chigadzirwa chakapihwa:

• Kana zvichibvira usati waisa core core: ongorora ma "power rails", maitiro e "boot" uye "memory" pasina kuisa panjodzi "imaging module".
• Mushure mekuiswa kwepakati: ziva sensor, simbisa chinongedzo chayo chekutaurirana uye tarisa kuti mufananidzo-data zvakabuda here kana kuti mhinduro yekuongorora.
• Kudzora kwekugadzirisa: simbisa firmware yakatenderwa uye nyora module kana PCBA serial association kana zvichidikanwa neOEM.

FFC uye radiometry calibration hazvichinjiki

Mamwe ma thermal cores anoita flat-field correction (FFC) kana non-uniformity correction kuti mufananidzo ufanane. Kuverenga tembiricha kwakagadziriswa, zvakasiyana, kunogona kutsamira pa optics, target emissivity, enclosure temperature, thermal window uye nzira yekubhadhara chigadzirwa. Kana zvichidikanwa kuongororwa ne radiometric inoshandiswa nefekitori, OEM inofanira kutsanangura calibrated target, mamiriro, michina, maitiro uye miganhu yekupasa/kukundikana. Kuongorora magetsi nguva dzose hakugone kuratidza kururama kwekuyera kwekamera yakapedzwa.

Kiya Chivako Chinogamuchirwa Usati Waita Odha Inotevera Yekugadzira

Pamifananidzo yekupisa yePCBA yemuenzaniso weprototype-to-production , mufananidzo unogamuchirwa pachikamu chepilot unofanirwa kuperekedzwa nemarekodhi anoita kuti gungano rimwechete ribudiswezve. Magwaro anonyanya kukosha haasi ma generic certificates; ndiwo akagamuchirwa imaging-core revision, bhodhi uye BOM revisions, uye test configuration yakaratidza kugamuchirwa.

Usati waisa odha yekudzokorora, kumbira mutengesi kuti achengetedze:

• Nzvimbo huru uye mamiriro ekutsvagisa: nhamba yechikamu chethermal-module, muridzi wemuchina, zvinotsiva zvakatenderwa, kubata kunouya uye kutevedza kwakatevedzana kwakatarwa.
• Zvinyorwa zvemakanika uye zvegungano: kurongeka kwesoketi kana FPC, danho rekuisa, zvirambidzo zvekudzoreredza mvura uye chero humbowo hwekuti chinhu chekutanga chakabatana sei kana kuti chinosungirirwa pamwe chete.
• Rekodhi yekugamuchirwa: kugadziriswa kwefirmware, shanduro yefakiti, kuongororwa kwemagetsi, kuongorora nzira yemufananidzo uye basa rekugadzirisa rakabvumiranwa zvakasiyana.

Pahuwandu hwezvinotarisirwa, kuronga kugadzirwa kwePCBA kunoenderana nekupisa kwenguva refu, kugona kwekudyara uye kugadzira, shanduko dzezvinhu zvakatenderwa uye matanho ekubatanidza anogona kudzokororwa. Vatengi vanofanira kukumbira mitengo yenzvimbo yekutanga uye huwandu hunotarisirwa kudzokororwa zvakasiyana, kunyanya kana mutengo wemodule kana nguva yekuyedza ichinyanya kukosha pamutengo webhodhi rakaunganidzwa.

Kuti ukumbire mutengo wePCB wekugadzira kamera inotakurika inodziya , tumira mafaira eGerber kana ODB++, stack-up, madhirowa ekuunganidza, BOM yakatenderwa, mirairo yekuisa module, ma board variants uye huwandu hwaunoda. Wedzera kuongororwa chaiko kana bvunzo dzinouya. Highleap inogona kuongorora zvinodiwa zvekugadzira nekuunganidza zvepurojekiti iyi yemifananidzo—kana yemamwe mapurogiramu ePCB nePCBA emagetsi—zvichienderana nehukuru hwekugadzira hwakajeka.