Moqapi oa PCB
Moqapi oa Potoloho ea PCB
PCB moralo
Re ikemiselitse ho fana ka moralo oa boleng bo holimo oa PCB le boenjineri ba elektroniki ba nako e le 'ngoe ka lilemo tse fetang leshome, ho hapa tšepo ea bareki ka litheko tse phahameng tsa tlholisano le lits'ebeletso tsa boleng bo holimo. Ho sa tsotelehe boholo ba morero oa hau, re ka fihlela litlhoko tsa moralo ho tloha mohopolong oa sehlahisoa ho isa tlhahiso. Bokhoni ba rona bo felletseng ba meralo ea PCB bo netefatsa kutloisiso ea litlhoko tsa tekheniki tsa projeke ea hau le moralo oa tlhahiso ea DFM, ntle le tlhokeho ea meralo e mengata, e tla fetoha ntlha ea bohlokoa bakeng sa bareki ho fetoha ho tloha ho moralo oa sehlahisoa ho ea 'marakeng.
Re khona ho sebetsana le mesebetsi e latelang ea moralo oa PCB:
Moralo o phahameng oa lebelo la dijithale oa PCB
Moralo oa boto ea potoloho ea RF / microwave e phahameng
Moralo oa boto ea potoloho ea analog ea boemo bo tlase ba motlakase
Moralo oa tšitiso ea motlakase o tlase haholo bakeng sa imaging ea magnetic resonance
DDR2, DDR3, DDR4 moralo oa memori
Moqapi oa antenna o hatisitsoeng
Setšoantšo se feletseng sa kopano
Ho hlahisa data ea tlhahlobo ea potoloho
Ho khetha le ho beha tlhahiso ea data
Ho cheka, ho etsa liphanele le V-Cut
Litokomane tsa tlhahiso ea litsebi
Wiring e iketsang bakeng sa moralo o teteaneng oa PCB
Re na le boiphihlelo bo bongata liindastering tse latelang:
Puisano e hole
Sistimi ea phetisetso ea mafura ea indasteri
Taolo ea ts'ebetso ea indasteri
Lisebelisoa tsa bongaka
Sistimi ea papiso e bonoang (virtual)
Lisebelisoa tsa ho laola lifofane
Patlisiso ka Scientific Multiprocessor System
Asynchronous phetisetso mokhoa hardware
High tšepahala hardware ea k'homphieutha
Teleconference
Lisebelisoa tsa marang-rang
Phetiso ea RF
Moralo oa rona oa PCB o lumellana le letoto le tloaelehileng la IPC 2200, moralo oa moralo o ka etsoa ho latela maemo a IPC 6011 le IPC 6012, 'me oa bokelloa ho latela maemo a IPC-A-160. Ho latela kemiso ea hau, re tla etsa mesebetsi ea moralo oa PCB ka nepo le ka nako, re netefatse tlhahiso ea bongata ka moralo oa boleng bo holimo, 'me re qobe ho sebetsa bocha.
Bokhoni ba boqapi ba dijithale / lebelo le phahameng le boqapi bo kenyelletsa:
Moralo oa potoloho le tlhahlobo
Phetoho ea FPGA ho ASIC
Tlhahlobo le tlhahlobo ea likarolo
Boenjineri ba Boikamahanyo le Boleng
Pulse potoloho
Ketsiso ea potoloho ea Analog
Li-microprocessors le li-chipsets tse kentsoeng bakeng sa Power PC, Intel x86, TI DSP, Mellanox, Broadcom, hammoho le li-chipsets tse ling tse fapaneng tse sebelisoang likarolong tsa seva, telecom, indasteri le khoebo.
Bokhoni ba rona ba boenjiniere ba mechini bo kenyelletsa:
Ho paka, Shell le Moralo oa Indasteri
Sehlahisoa / Sebopeho sa Tsamaiso
Moqapi o qaqileng oa mochini
Khatello ea Maikutlo (FEA) Impact/Vibration Simulation
Ketsiso ya mocheso
Khetho ea lisebelisoa le likarolo
Moetso o tiileng
PCB e hokahanya DFM/DFA le phokotso ea litšenyehelo
Tlhahlobo ea mahala ea DFM
DFM tlhahlobo
Re fa bareki licheke tsa mahala tsa DFM bakeng sa li-PCB, ka sepheo sa ho ntlafatsa moralo oa sehlahisoa le ho nepahala ha melaoana ea tlhahiso, lits'ebetso le lisebelisoa. Sena se tla qoba likotsi tsa tlhahiso ea lihlahisoa haholo mme se pepese merero e mengata e sa sebetseng hantle bakeng sa ho ntlafatsa le ho ntlafatsa pele ho tlhahiso e ngata kapa nakong ea lisampole.
Ts'ebetso ea PCB, lenane la tlhahlobo la DFM
Mofuta oa faele le nako ea ho qetela ea ntlafatso
Tshebetso: Lead/lead-free
Hlakola tag ea likarolo le khatiso ea skrineng
BOM e nang le lebitso la moetsi, nomoro ea karolo, tlhaloso le nomoro ea ntho
Netefatsa ts'ebetso ea tlhahiso ea PCB: thepa, botenya ba boto, botenya ba koporo, palo ea likarolo, pheletso ea bokaholimo, 'mala oa sebopeho le ts'ebetso e khethehileng.
Likarolo tse utloahalang tsa mohlala oa PCB le mokhoa oa ho etsa liphanele
Fana ka faele e nepahetseng ea patch ea SMT
Lenaneo le felletseng la ho rekota le moralo o sebetsang oa tlhahlobo
Hlakola bukana ea kopano ea sehlahisoa le setšoantšo sa moralo
Litlhoko tse ling tse khethehileng tsa ts'ebetso
Teko ea ho lumellana pakeng tsa lisebelisoa tsa BOM le li-pads tsa PCB (baenjiniere ba bareki hangata ba hlōleha ho ntlafatsa BOM ka nako e nepahetseng nakong ea ts'ebetso ea phetoho ea moralo, e leng se fellang ka ho reka thepa e fosahetseng)
Lekola theknoloji ea ts'ebetso ea li-PCB, ho kenyeletsoa, empa e sa felle feela ho: tatellano ea ts'ebetso, ho lokisa sekoti sa tšepe, tataiso ea sebōpi le tlhahiso ea thepa, tlhahlobo ea lipampiri tse monyang mocheso le likarolo tse potolohileng, ts'ireletso ea boikokobetso / likarolo tse hlokolosi tsa mocheso, leano la tlhahlobo ea PCBA le sekhahla sa ho lemoha. , palo ea tlhahiso ea liteko le tlaleho ea tlhahiso ea liteko, joalo-joalo.
Embedded Development
Ts'ebeletso ea rona ea nts'etsopele ea nts'etsopele e kenelletseng e ka rarolla mathata a hau a tekheniki ka potlako nakong ea ts'ebetso ea nts'etsopele ea sehlahisoa. Re na le sehlopha sa lilemo tse 15-33 sa baenjiniere ba nang le boiphihlelo ho etsa merero ea hau ea ntlafatso e kenelletseng, ho fana ka lits'ebeletso ho Hardware, software, liteko tse tšoanelehang le ho kopanya sistimi.
Re fana ka lits'ebeletso tse felletseng tsa meralo bakeng sa nts'etsopele e kenelletseng, ho kenyeletsoa meralo ea meralo le moralo, moralo le tlhahlobo ea boto ea potoloho ea elektroniki, moralo oa nako ea nnete, sebopeho sa mosebelisi le nts'etsopele ea lisebelisoa, moralo oa PCB, moralo oa ponahalo le liphutheloana, joalo-joalo Bareki ba tla fumana litokomane. phano ka mora hore morero o phetheloe.
Bokhoni ba mantlha bo kenyelletsa nts'etsopele ea lits'ebetso tse kenelletseng bakeng sa li-microprocessors le li-microcontrollers, le tlhahlobo ea pele ea morero ho latela tšitiso ea motlakase ea EMI le ts'ebeliso ea tikoloho.
Re ipabola ts'ebelisong ea li-microprocessors tsa MCU tse tsoang mefuteng e kang Freescale, Infineon, Intel, Texas Instruments le Microprocessor, joalo-joalo.
Re boetse re na le boiphihlelo bo batsi ho sistimi ea taolo, nts'etsopele ea algorithm le nts'etsopele ea khoutu e kentsoeng ka nako ea nnete. Bokhoni ba rona ba nts'etsopele ea software bo kenyelletsa lipuo tsa maemo a holimo le tse tlase, hammoho le lipatlisiso le nts'etsopele ho tloha ho mohlala ho isa ho khouto ea boiketsetso ho latela litlhoko tsa sehlahisoa.
Boiphihlelo ba rona ba ntlafatso bo kenyellelitsoeng bo kenyelletsa:
Li-sensor tse fapaneng tsa analog le tsa dijithale
Core processor
Sensor le taolo e se nang kutlo e koetsoeng
Selaoli sa enjene sa AC le DC se brushless le brushless
Matla
Lihokelo tse ngata tsa puisano
Taolo ea Battery le Matla
Taolo ea ts'ebetso e kopaneng kapa e ajoang
Tlhahlobo/ Boprofeta
Tlhahlobo ea tsamaiso
E le ho laola traceablity ea litlhoko tsa phetoho nakong ea nts'etsopele e kenyelelitsoeng, re thehile tsamaiso ea litlhophiso ho latela maemo le liphetoho tsa hardware le software. Nts'etsopele ea rona e kenyellelitsoeng e kenyelletsa tsamaiso ea bophelo ho tloha ho prototype ho ea ho moralo oa sehlahisoa, ho fana ka lits'ebetso tse ikhethileng bakeng sa bareki liindastering tse joalo ka taolo ea indasteri, IoT, tlhokomelo ea bophelo bo botle, sefofane, sesole, likhokahano, jj.
Re utloisisa litaba tsa mantlha tsa tekheniki le tsa khoebo tsa litlhoko tsa sistimi ea hau mme re khona ho theha litsamaiso tse kentsoeng tse ncha, tse sireletsehileng le tse tšepahalang.
Sepheo sa rona ke ho theha litharollo tse kenyellelitsoeng ho isa bofelong tse fihlelang litlhoko tsa moreki e mong le e mong le ho li kopanya mekhoeng ea bona ea khoebo, ho kenyeletsoa meralo e kenelletseng ea meralo le moralo, moralo oa software oa nako ea nnete, tlhahiso ea litokomane, prototyping le tlhahiso, moralo oa moralo, Tsamaiso ea BOM le ho reka le ho kenya khoutu ea C/C++ ea li-microcontrollers.
Tsebo ea rona ea nts'etsopele ea sistimi e kentsoeng, lits'ebetso tse netefalitsoeng le lisebelisoa li fa bareki ba rona boleng bo botle haholo, bo ts'eptjoang le lebelo la phano e potlakileng.
Re sebelisa lits'ebetso tse bulehileng le tse nang le thepa ho theha software maemong ohle, ho tloha ho firmware ho isa ho software ea kopo.
Tlaleho ea Tlhahiso ea Teko ea NPI
Re fana ka tefiso ea tefo ea tlhahiso ea teko ea NPI (New Product Introduction), e tlalehang ts'ebetso ea tlhahiso, bofokoli ba moralo le tlhahiso, litlhahiso tsa ntlafatso ea tlhahiso, merero ea ho ntlafatsa boleng le litaba tse ling tsa sampole le liodara tse nyane. Sepheo ke ho tataisa bareki ho ntlafatsa moralo, ho ntlafatsa tlhahiso ea lihlahisoa le bophelo ba sehlahisoa.