Ukukhiqizwa Nokuhlanganiswa Kwe-PCB Yesiphetho Sokuba Khona Ngesikhathi Kwe-Biometric, Card kanye Ne-Networked Workforce Terminals

I-Highleap Electronics ikhiqiza imiklamo ye-PCB kanye ne-PCBA yesikhungo sokuba khona ngesikhathi esikhishwe ngamakhasimende yeminwe, ubuso, i-RFID/NFC, i-PIN kanye nezikhungo zabasebenzi ezisebenzisa izindlela eziningi. Ukubuyekezwa komkhiqizo kugxile kwimojula ye-biometric noma yokufunda ikhadi evunyiwe, isikhombikubona sokubonisa nokuthinta, ukuxhumana kwenethiwekhi noma okungenantambo, i-RTC kanye namandla okusekelayo, i-I/O yokulawula umnyango/ukufinyelela lapho ikhona, izixhumi zokuvala, uhlelo lwe-firmware kanye nokuhlolwa kokuthengiselana kokuba khona okuchazwe ngamakhasimende; ama-algorithms e-biometric, izizindalwazi zobunikazi kanye nenqubomgomo yobumfihlo kuhlala kungaphandle kobubanzi bokukhiqiza be-PCB.

Imindeni Yomkhiqizo Wokuba Khona Ngesikhathi Kwesiphetho kanye Nezakhiwo Eziyinhloko

Amatheminali okufika aqala kumadivayisi alula ebheji nekhibhodi kuya kumatheminali e-biometric asekelwe ku-Linux noma ku-RTOS anekhamera, isibonisi sokuthinta, isitoreji sendawo kanye nokuvumelanisa inethiwekhi. Isigaba esifanayo sokuvalelwa singaqukatha izinto zikagesi ezihlukene kakhulu. Itheminali yodonga esetshenziswa ngomunwe kuphela ingasebenzisa imodyuli encane yenzwa ye-MCU kanye ne-UART/USB, kuyilapho itheminali yokubona ubuso ingadinga iprosesa esebenza kahle kakhulu, izixhumi zekhamera, inkumbulo enkulu kanye nomklamo wamandla/okushisa odinga kakhulu. Ngakho-ke, ukwakheka okukhishwe kufanele kuchaze kahle ukuthi yimaphi amamojula okubona, iziqinisekiso kanye nezixhumi zokuxhumana ezigcwalisiwe.

Izinhlobo zomkhiqizo kufanele zichazwe yihadiwe kanye ne-firmware ndawonye. Ukususa imojuli yeminwe noma ukushintsha kusuka ku-Ethernet kuya kwe-wireless kungashintsha amandla, inani lesixhumi, izinqamuleli ze-enclosure kanye nokuhlolwa kokuphela komugqa. I-PCB evamile eyinhloko ingasekela ama-SKU amaningi, kodwa umhambi wokukhiqiza kufanele asho ukuthi iyiphi isethi yezinketho eyakhiwayo nokuthi iyiphi i-test sequence esebenza.

Ukuhlanganiswa kwe-Biometric Sensor, Ikhamera kanye ne-Credential Reader

I-PCB eyinhloko kufanele ihlinzeke ngendawo kagesi edingwa amamojula wesenzwa akhishwe ngaphandle kokucabanga ukuthi wonke amadivayisi e-biometric asebenzisa isikhombikubona esifanayo. Amamojula weminwe angasebenzisa i-USB, i-UART, i-SPI noma isikhombikubona esiqondene nomthengisi; amatheminali obuso angasebenzisa i-MIPI CSI, amamojula ekhamera ye-USB noma ama-assemblies ekhamera ebhodini kuya ebhodini. Iphakheji yokukhiqiza kufanele ibe nenombolo yengxenye yemojula, ikhebula/i-FPC, idatha yokufaka, ukuncika kohlelo kanye nempendulo yokuxilonga elindelekile.

Izilawuli Zokuhlanganiswa Kwezinhlelo Zebhayomethrikhi Nezamakhadi

• Imodyuli yeminwe: Vikela izixhumi ze-FPC noma zebhodi ezigobile kahle ekungcoleni nasekungcoleni. Uma imodyuli ine-MCU/algorithm yayo, ukuhlolwa kwe-PCBA kufanele kuqinisekise ukuxhumana kunokuzama ukuphinda kufane ne-biometric.
• Ukuhlanganiswa kwekhamera: imikhiqizo yokubona ubuso ingasebenzisa amamojula ekhamera akhishwe angahlanganiswa ne ukukhiqizwa kwe-PCB yekhamera izilawuli zokuphatha isixhumi, i-FPC kanye nemodyuli.
• Ukukhanya kwe-IR noma okusizayo: lapho okukhona khona, amandla kagesi e-LED, indlela yokushisa kanye nokuqondana kokukhanya kufanele kulandele umklamo okhishwe. Akuzona zonke iziphetho zobuso ezifaka ihadiwe ye-IR.
• I-antenna ye-RFID/NFC: i-geometry ye-antenna, izingxenye ezifanayo kanye nensimbi/ipulasitiki eseduze kuthinta ububanzi bokufunda. Izinto okufanele zicatshangelwe ezingeni lebhodi zingabuyekezwa kanye I-PCB ye-antenna ye-NFC izidingo zokukhiqiza.
• Ukubuyekezwa komfundi weziqinisekiso: imojuli yomfundi ebala kahle ingase isebenzise i-firmware noma iphrothokholi ehlukile. Gcina ukuhambisana kwemojuli kanye ne-firmware yebhodi eliyinhloko kubhaliwe.

Ukuhlolwa kwe-biometric yokukhiqiza kufanele kusebenzise inqubo yokuxilonga ye-OEM noma yokubhalisa. Inhloso ukufakazela indlela yenzwa, ukukhanya, ukuthwebula isithombe noma imisebenzi yokuthengiselana kwethempulethi kuhadiwe eqediwe. Ukunemba kokuqashelwa, ukusebenza kokulwa nokukhohlisa kanye nenqubomgomo ye-biometric-template kuyizihloko zokuqinisekiswa kwesistimu/isofthiwe ngaphandle kokuthi i-OEM ifaka ngokusobala ukuhlolwa kokwamukelwa kokukhiqiza kubo.

Isibonisi, Ukuthinta, Umsindo, i-Ethernet kanye ne-Wireless Interfaces

Ama-terminals abakhona avame ukubeka isibonisi, iphaneli yokuthinta, i-buzzer noma isikhulumi, ama-LED esimo kanye ne-antenna yokufunda ikhadi eduze ndawonye endaweni ebiyelwe odongeni ehlanganisiwe. Ukuhlanganiswa kumele kugcine i-radius yokugoba ye-FPC, isikhundla sokukhiya kwesixhumi, i-clearance ye-antenna kanye nokuqondana kwephaneli yangaphambili. Isibonisi kufanele sihlolwe ngendlela efakiwe ngoba ingcindezi yekhebula noma uhlaka lokufaka oluqinile kakhulu lungabangela amaphutha okuthinta noma ukukhanya kwangemuva okungabonakali endaweni ebekwe ebhentshini.

• Isibonisi/ukuthinta: isilawuli, i-FPC, ukukhanya kwangemuva kanye nezixhumi zokuthinta zingahlanganiswa bonisa i-PCB izidingo zokuhlanganiswa.
• Izinketho ze-Bluetooth: uma umklamo usebenzisa i-Bluetooth ukusetha noma ukufaka imininingwane yeselula, gcwalisa futhi uhlele idivayisi evunyelwe ngokuya nge- I-Bluetooth PCB izilawuli zokukhiqiza.
• I-Wi-Fi noma omunye umsakazo: Ukubekwa kwe-antenna kanye nokubuyekezwa kwemojuli kufanele kuhlale kuxhumene nokwakheka okukhishwe kusetshenziswa wireless ukuxhumana PCB Izilawuli.
• I-Ethernet/PoE: lapho kukhona khona, i-PHY, i-magnetics, i-isolation kanye nokuguqulwa kwamandla kufanele kuhlolwe njengenketho yenethiwekhi ekhishwe. I-PoE akufanele iqagelwe ngoba nje umkhiqizo une-RJ45.
• Izimbobo ze-USB/zesevisi: Izixhumi eziveziwe zidinga ukwesekwa kwemishini kanye nokuvikelwa kwe-ESD; i-firmware yesevisi kufanele ihlukaniswe ne-firmware evamile yokukhiqiza uma i-OEM isebenzisa kokubili.

Ukusebenza komsakazo kanye nomfundi wekhadi kufanele kuhlolwe ngemva kokufakwa kwe-enclosure yokugcina, i-display bezel kanye nezihlangu zangaphakathi. I-terminal ingadlula ukuhlolwa kwe-RF ebhodini elivulekile futhi ilahlekelwe ububanzi lapho kufakwa i-bracket yensimbi noma uhlaka lwe-LCD eduze kwe-antenna.

Amandla, i-RTC, Ukunikezwa Kwesipele kanye ne-Access-Control I/O

Imishini yokuba khona ingasebenza njalo, ngakho-ke ukuzinza kwamandla kanye nokuziphatha kwe-RTC kubalulekile ngisho noma isilinganiso samanje siphansi. Ibhodi lingasebenza kusuka ku-adaptha ye-DC yangaphandle, uhlelo olungaphansi kwe-PoE, imodyuli yangaphakathi ye-AC/DC noma uhlelo lokulawula ukufinyelela lomzali. Eminye imikhiqizo ifaka ibhethri eliyisipele noma i-supercapacitor ye-RTC noma ukusebenza kwesikhashana. Umthombo oqondile kanye nokuziphatha kokushintsha kufanele kube yingxenye yokuhlolwa okukhishwe.

Izixhumi zangaphandle nama-harnesses kufanele zifakwe okhiye futhi zinciphise ukucindezeleka, ikakhulukazi uma izintambo zikagesi, ezidluliswayo kanye nezifundi ziseduze. Izilawuli ezihlobene zingaxhunyaniswa nokukhiqizwa kwezixhumi ze-PCB.

Ukuhlela, Ubunikazi Bedivayisi kanye Nemingcele Yokukhiqiza Ukuphepha Kwedatha

Ama-terminals okufika aphatha idatha yomuntu siqu futhi ngezinye izikhathi ye-biometric, kodwa ukukhiqizwa kwe-PCB akufanele kwethulwe njengokuhlinzeka ngokulawula ubumfihlo bomkhiqizo noma ukuphepha kwe-cyber. I-Highleap ingahlela i-firmware ekhishwe, ihlele amabhodi ngokulandelana, ilayishe izihlonzi zedivayisi ezivunyiwe futhi yenze ukuhlolwa kokuxhumana. Ukubethela kwedathabheyisi, izimvume zokufinyelela, ukuvikelwa kwethempulethi ye-biometric, ukuphepha kwamafu kanye nezibopho zobumfihlo ezilawulayo kusalokhu kuyimisebenzi yokwakhiwa kwehadiwe/isofthiwe ye-OEM kanye nokufakwa kwayo.

Idatha Yokukhiqiza Okufanele Ilawulwe Ngokucacile

• Isithombe se-firmware kanye nokucushwa kwe-boot: layisha isithombe esikhishwe ngqo ngedokhumenti uhlelo lwe-microcontroller inqubo.
• Izihlonzi ze-MAC/umsakazo/idivayisi: chaza umthombo, imithetho yokuhlukile nokuthi idatha ibhalwe yi-Highleap noma kamuva yi-OEM.
• Ukulinganisa: ikhamera, izigxivizo zeminwe noma ukulinganisa ukuthinta kufanele kwenziwe kuphela uma imodyuli/inqubo ekhishwe idinga lokho.
• Iziqinisekiso zokuhlola: sebenzisa amakhadi okuhlola asefektri angazweli, izigxivizo zeminwe/amathempulethi noma ama-akhawunti okuxilonga anikezwe ukukhiqiza; ungasebenzisi amarekhodi abasebenzi angempela.
• Ukukhiya kokulungiselela: Uma i-firmware yokukhiqiza ikhubaza ukulungisa iphutha noma i-interface yesevisi ngemva kokuhlolwa, chaza ukulandelana okuqondile kanye nenqubomgomo yokutakula ngaphambi kokukhiqiza ngobuningi.

Lokhu kuhlukaniswa kugcina ifektri ye-PCBA igxile ekukhiqizeni okuphindaphindwayo ngenkathi inikeza i-OEM ithuba elihlanzekile lokuhlinzekwa nokusetshenziswa kwezicelo.

Amamojula Ekhamera Nezigxivizo Zeminwe Adinga Izikhombo Zegolide Ezisezingeni Lemojuli

Amamojula e-biometric avame ukuphathwa njengamabhokisi amnyama, kodwa asengadala ukwehluleka kokukhiqiza okunzima. Imojula yeminwe ingase ibale ngenkathi ikhiqiza izithombe ezimbi noma ezingavamile ngenxa yokucindezeleka kwe-FPC, umsindo wamandla noma ukungcola kwenzwa ebusweni. Ikhamera ingasakaza kahle ebhentshini elivulekile kodwa ithuthukise izinto zobuciko lapho i-IR illuminator, isibani sangemuva sesibonisi noma i-transmitter engenantambo isebenza eduze. Ukugcina imojula eyodwa eyaziwayo yokubuyekezwa ngakunye okukhishwe kusiza ukunquma ukuthi iphutha lilandela ibhodi eliyinhloko, i-peripheral noma i-enclosure.

Imodyuli yegolide akufanele isetshenziswe unomphela ngaphandle kokuhlolwa kwesimo. Izingxenye zenzwa yeminwe ziyaklwebheka, amalensi ekhamera aqoqa ukungcola kanye nokuguga koxhumana nabo be-FPC. Ukuqinisekiswa okulula okwenziwa ngezikhathi ezithile ngokumelene nereferensi yomjikelezo ophansi kuvimbela i-peripheral yokuhlola uqobo ekubeni umthombo wesilinganiso sokwenqatshwa esikhulayo.

Ukucwilisa Okushisayo Kubaluleke Kakhulu Kuma-Face Terminals Kunokuhlolwa Okufushane Kwe-Boot

Ama-terminal okubona ubuso angasebenzisa isibonisi, iprosesa, amakhamera, ukukhanya kwe-IR kanye nenethiwekhi ngokuqhubekayo. Ibhodi elidlula ukuhlolwa kokusebenza kwemizuzu emibili lisengathuthukisa amaphutha e-camera-link, ukugoba noma ukungazinzi komlawuli ngemva kokufudumala kwe-enclosure. Ukukhiqizwa akudingi i-thermal qualification ende kuwo wonke amayunithi, kodwa ukwakhiwa kwe-pilot kanye namasampula okuhlola njalo kufanele asebenzise imodi yomthwalo ophezulu ekhishwe isikhathi eside ngokwanele ukuze adalule izinkinga zokushisa ezincike ekuhlanganisweni njengama-pad angekho, ukuxhumana okubi kwe-heatsink noma amaphutha efeni lapho kusetshenziswa khona ifeni.

Ukwamukelwa kokushisa kufanele kusebenzise imikhawulo ye-OEM. Ifektri ye-PCBA akufanele idale izinga layo lokushisa eliphezulu noma ithagethi yokusebenza kweprosesa, ngoba izinto zokuvala, ukuqondiswa kokufakwa kanye nomsebenzi wohlelo lokusebenza kungokuqinisekiswa komkhiqizo oqediwe.

I-NPI, i-Component Sourcing kanye ne-Enclosure-Level Assembly

Izihloko zokuqala kufanele zifake isibonisi sangempela, imodyuli ye-biometric, i-antenna yekhadi, indawo ebiyelwe, inketho yenethiwekhi kanye nomthombo wamandla. Ibhodi eliyinhloko elingenalutho lingadlula ukuhlolwa kwe-AOI kanye nogesi ngenkathi i-terminal eqediwe yehluleka ngoba i-FPC yekhamera icindezelwe, i-antenna ye-NFC ihlezi ensimbini, noma imodyuli yeminwe ivaliwe ngale kwendawo yayo yomshini ehlosiwe.

1. Khiya amamojula abalulekile: iprosesa, inzwa yebhayomethrikhi, ikhamera, umsakazo, i-IC/module yekhadi kanye nezingxenye ze-RTC kufanele zilandele i-BOM evunyiwe ngokusebenzisa ukutholakala kwezingxenye ze-elekthronikhi.
2. Qinisekisa ukuqoqwa kwephaneli yangaphambili: isibonisi, ukuthinta, ifasitela lenzwa kanye ne-antenna yokufunda ikhadi kufanele kuhlolwe ngokuhambisana nomdwebo womshini okhishwe.
3. Londoloza amanethiwekhi e-ESD: Izindawo zokuthintwa eziveziwe, amakhadi kanye nezindawo ze-I/O kufanele zilandele umklamo wokuvikela okhishwe futhi Umhlangano we-ESD Izilawuli.
4. Hlola i-SKU ngayinye: Izinhlobo zeminwe kuphela, ubuso, ikhadi kanye nezinhlobo eziningi ze-multimodal zidinga izinto ezikhethekile noma ukukhethwa kwesofthiwe.
5. Ukwehluleka okuhlukile kwemishini kanye nogesi: qopha ukuthi ukuskena okuhlulekile kulandela imojuli, i-FPC, ibhodi eliyinhloko, ukulungiswa kwe-enclosure noma i-firmware.

Ukuze kukhiqizwe okuphindaphindiwe, ukulawula ukubuyekezwa kwemodyuli engenayo kubalulekile. Amamojula ekhamera kanye nezigxivizo zeminwe angashintsha i-firmware yangaphakathi noma ukwakhiwa kwesixhumi ngenkathi egcina incazelo yokuthengisa efanayo. Izinombolo zezingxenye ezivunyiwe kanye nesaziso sokushintsha komhlinzeki kufanele kube yizilawuli ezinamandla kunokufana okubonakalayo.

I-Access-Control I/O kanye ne-Field Wiring zidinga ukuhlolwa kukagesi okuhlukile

Uma i-terminal yokuba khona ilawula nomnyango, izintambo zangaphandle zingaba nzima kakhulu kune-biometric kanye nendawo yokubonisa. Oxhumana nabo be-relay, izinzwa zomnyango, okokufaka kokucela ukuphuma noma imigqa yomfundi wangaphandle kungadlula ezintanjeni ezinde futhi kwabelane ngamapayipi anemithwalo yokungenisa. I-fixture yokukhiqiza kufanele isebenzise kuphela izixhumi ezikhona ku-SKU, kusetshenziswa izimo zamandla kagesi/zamanje ezikhishwe kanye nenethiwekhi yokuvikela. Ukufundwa kweminwe okuphumelelayo noma ikhadi akubonisi ukuthi insimu i-I/O ihlanganiswe kahle.

Uma umkhiqizo uhlanganisa ibhethri eliyisipele noma i-supercapacitor ye-RTC noma ukungasebenzi kahle kwesikhashana, ukuhlolwa kufanele futhi kuqinisekise i-polarity, ukushaja noma ukuziphatha kokushintsha kanye nokugcinwa kwesikhathi ngokwenqubo ye-OEM. Lokhu kubaluleke kakhulu kuma-terminal aqhubeka nokurekhoda imicimbi endaweni ngesikhathi sokungasebenzi kwenethiwekhi, yize ukuhlanganiswa kwedatha kanye nemithetho yokuba khona kusalokhu kuyimisebenzi yezinga lesicelo.

I-Functional Test Matrix kanye ne-RFQ Package ye-Time Attendance Terminal PCBA

Ukuhlolwa kokuphela komugqa kufanele kuqinisekise izindlela zokuqinisekisa ezifakiwe kanye nezixhumanisi ku-terminal ephelele. I-Highleap ingaqhuba ukuthengiselana kokuba khona okuchazwe ngamakhasimende ngaphandle kokuhlola amarekhodi wangempela abasebenzi. I-fixture ewusizo noma uhlelo lokusebenza lokuhlola kufanele lubone ukuthi yimuphi umsebenzi ohlulekile ukuze ukukhiqiza kuhlukanise inkinga yekhamera/imojuli kumaphutha enethiwekhi, isibonisi noma isilawuli esikhulu.

Imiphumela yokugcina ingaqoshwa ohlelweni lokuhlola olusebenzayo oluchazwe amakhasimende . I-RFQ kufanele ifake idatha ye-PCB/PCBA, amamojula e-biometric/amakhadi aqondile, i-display/touch stack, imidwebo ye-antenna kanye ne-enclosure, izinketho zamandla/inethiwekhi, imithwalo ye-I/O yokufinyelela, iphakheji ye-firmware/yohlelo, iziqinisekiso zokuhlola zasefekthri, inqubo yokuhlola okusebenzayo kanye nobuningi bokukhiqiza.