Tataiso ea hau ea ho qetela ea ho Khetha PCB ea Drone e Molemohali

Ho batla boto ea potoloho e tšepahalang bakeng sa merero ea drone hangata ho bolela hore o hloka ho feta mofani oa thepa ea generic. Lisebelisoa tsa elektroniki tsa drone li kopanya motlakase o phahameng, ho thothomela ho matla, mehloli ea EMI, le kutloisiso ea sensor (IMU/GPS/compass). PCB ea drone e hahiloeng hantle ke phapang lipakeng tsa ho fofa ho tsitsitseng le ho seta botjha ka mokhoa o sa reroang, data ea IMU e lerata, ho chesa haholo ha ESC, kapa mathata a matšoao a sa khaotseng.

Highleap Electronics ke fektheri ea lisebelisoa tsa elektroniki e fanang ka tlhahiso ea PCB le PCBA bakeng sa lits'ebetso tsa li-drone, ho kenyeletsoa le meralo ea boto ea potoloho ea li-drone ea AIO (tsohle-ka-ngoe). Tataiso ena e hlalosa se bohlokoa moralong oa boto ea li-drone le mokhoa oa ho etsa le ho kopanya liboto tse fofang ka mokhoa o tšepahalang.

1) Drone PCB (Drone Circuit Board) ke Eng?

Drone PCB (eo hape e bitsoang boto ea potoloho ea drone ) ke mokokotlo oa elektroniki o matlafatsang taolo ea sefofane, ho khanna ha enjene, kabo ea matla, ho utloa le puisano. Ha e le hantle, li-drone li sebelisa mefuta e 'maloa ea liboto:

• Molaoli oa Sefofane PCB (hangata e bitsoa boto ea taolo ea drone): e tsamaisa li-algorithms tsa taolo, e bala li-sensor (IMU), 'me e ntša litaelo tsa enjene.
• ESC PCB (Molaoli oa Lebelo la Elektroniki): o khanna li-motor tse se nang borashe tse nang le switch ea motlakase o phahameng.
• PDB (Boto ea Kabo ea Matla): e aba matla a betri, e ka kenyelletsa BEC/balaoli le ho lemoha motlakase/motlakase.
• Boto ea AIO: e kopanya FC + ESC + PDB ho ba boto e le 'ngoe ea potoloho ea drone e nyane ho fokotsa boima le ho kenya lithapo.

2) Lintlha tse 7 tsa Boenjiniere tse Etsang Hore Li-Drone li Tšepahale

2.1 Tšireletso ea Lerata le Sensor ea IMU (Setsi sa Taolo ea Lifofane)

IMU e na le kutlo e matla haholo. Boto ea taolo ea drone ea setsebi e tlameha ho fokotsa lerata le kopantsoeng le ho thothomela le le kopantsoeng le matla:

• Boloka IMU hole le libaka tsa ho fetola motlakase o phahameng (MOSFET, li-inductor, sethala sa motlakase sa ESC)
• Sebelisa litšupiso tse tiileng tsa mobu, litsela tse khutšoane tsa ho khutla, le ho sefa matla a nepahetseng
• Qoba ho tsamaisa mesaletsa ea matla e lerata haufi le lioache/mela ea data ea IMU

2.2 Koporo e Phahameng ea Hona Joale, Mocheso, le Tšepo (ESC/PDB/AIO)

Ho hloleha ho hongata ha ho hahuoa ha li-PCB tsa drone ho bakoa ke litsela tsa koporo le tsa mocheso tse sa rereloang hantle. Bakeng sa liboto tsa ESC le PDB:

• Khetha boima ba koporo bo nepahetseng le leano la sefofane sa motlakase ho latela motlakase o phahameng
• Sebelisa li-vias tsa mocheso le li-pour tsa koporo bakeng sa ho hasanya mocheso oa MOSFET/regulator
• Netefatsa khetho ea thepa le mamello ea tlhahiso esale pele bakeng sa botsitso ba tlhahiso

2.3 Ho ba Teng ha EMI/EMC le RF

Hangata didrone di kopanya dihokelo tsa radio (2.4G/5.8G), GPS, sesupa-tsela, khamera/VTX, le di-module tsa telemetry. Taolo ya EMI e itshetlehile hodima ho thella ha lefatshe, ditsela tsa ho kgutlisa ha jwale, ho sefa le diqeto tsa ho bokellana.

2.4 Ho thothomela, ho tshoha, le ho pholoha ha manonyeletso a solder

Ho thothomela ho ka petsola manonyeletso a solder kapa ha hatella likarolo tse boima. Bakeng sa li-UAV tsa kantle le tsa indasteri, ho koahela le ho matlafatsa hangata ho sebelisoa ho sireletsa boto ea potoloho ea drone mongobong, lithōle le mokhathala oa mechine.

3) Mefuta ea Boto ea Potoloho bakeng sa Merero ea Li-Drone (Mokhoa oa ho Khetha)

3.1 Taolo ea Lifofane (Boto ea Taolo ea Li-Drone)

Boto ea taolo ea drone ke "boko" ba UAV. E bala data ea IMU, e tsamaisa firmware ea taolo, 'me e ntša matšoao a taolo ea enjene ho li-ESC. E rua molemo haholo ka literene tse hloekileng tsa motlakase, moralo o tsitsitseng oa fatše, le ho beoa ha sensor ka hloko.

3.2 Boto ea ESC (4 ho e le 'ngoe kapa Motho ka mong)

Liboto tsa ESC li sebetsana le ho fetola motlakase 'me li hlahisa mocheso le EMI. Mofuta ona oa boto o hloka koporo e matla, litsela tse matla tsa mocheso, le taolo e tiileng ea kopano—haholo-holo bakeng sa lisebelisoa tsa motlakase tsa QFN/DFN.

3.3 PDB (Boto ea Kabo ea Matla)

PDB e nolofatsa ho kenya dithapo, e fokotsa boima, mme e ka kopanya balaodi, ho lemoha ha motlakase le ho lekola motlakase. Hangata ke sebaka se bonolo ka ho fetisisa sa ho ntlafatsa botshepehi ka ho sebedisa maano a nepahetseng a koporo le a tshireletso.

3.4 Boto ea Potoloho ea Drone ea AIO

Boto ea potoloho ea drone ea AIO e fokotsa terata le boholo, empa e eketsa ho rarahana ha moralo hobane libaka tse bonolo tsa IMU li tlameha ho phela hammoho le mekhahlelo ea motlakase e phahameng. Haeba u batla AIO, beha DFM le liteko pele ho tloha letsatsing la pele.

4) Tlhahiso ea Li-PCB tsa Drone le Kopano ea Li-PCB (PCBA) ho Highleap Electronics

Highleap Electronics e fana ka phano ho tloha qalong ho isa qetellong bakeng sa boto ea potoloho bakeng sa merero ea li-drone , ho tloha tlhahisong ho isa kopanong. Ithute haholoanyane ka bokhoni ba rona ba tlhahiso ea PCB bakeng sa liboto tse nang le mekhahlelo e mengata, lits'ebetso tse laoloang, le botsitso ba tlhahiso.

Bakeng sa meaho e felletseng, re boetse re fana ka kopano ea PCB (PCBA) , ho kenyeletsoa le ho beoa ha SMT, phallo e ncha, tlhahlobo ea AOI, le (ha ho hlokahala) netefatso ea X-ray bakeng sa liphutheloana tse nang le molumo o mosesaane.

1. Tlhahlobo ea DFM: ho bokellana, boima ba koporo, sebaka, lesoba ho isa koporo, sebaka sa maske ea solder
2. Tlhahiso ea PCB: ho tjheka, ho plata, ho etsa ditshwantsho/ho fata, maske ya solder, ho qeta bokahodimo, teko ya motlakase
3. Kopano ea SMT: stencil, khetha le ho beha, ho phutholla hape, AOI
4. Licheke tse sebetsang: lireile tsa motlakase, lishoro tse khutšoane, netefatso ea senotlolo sa I/O (ho latela moralo oa hau oa teko)

Bakeng sa di-elektroniki tsa drone, kgetho ya ho qeta bokahodimo e ama bokgoni ba ho kgwebisa le ho tshepahala. Haeba o hloka tataiso, hlahloba diqeto tse tlwaelehileng tsa bokahodimo tse kang ENIG bakeng sa kopano e ntle.

Bakeng sa tikoloho e thata (mongobo, lerōle, ts'ebetso ea masimo), re ka eketsa tšireletso e kang ho koahela ka mokhoa o ikhethileng kapa likhetho tsa ho kenya lipitsa ho thusa ho ntlafatsa ts'epo ea nako e telele ea PCB ea drone.

5) Seo U ka se Romelang bakeng sa Khoteshene e Potlakileng

Ho qotsa ka potlako le ka nepo, romela:

• Gerber kapa ODB++ + lifaele tsa ho phunya
• Lintlha tsa ho bokellana (botenya ba boto, boima ba koporo, litlhoko tsa impedance haeba li le teng)
• Bom (lintho tse ling tse amohetsoeng haeba li fumaneha)
• Khetha & Sebaka (XY/centroid) + setšoantšo sa kopano
• Bongata bo reriloeng, nako ea pele, le litlhoko life kapa life tsa ho roala/ho etsa lipitsa

6) FAQ 

P1: Boto ea potoloho e ntle ka ho fetisisa bakeng sa merero ea li-drone ke efe?

Boto e ntle ka ho fetisisa ea potoloho bakeng sa ho haha ​​​​li-drone e itšetlehile ka mosebetsi: balaoli ba lifofane ba beha pele botsitso ba sensor le matla a hloekileng, ha liboto tsa ESC/PDB li beha pele koporo, moralo oa mocheso le taolo ea EMI. Liboto tsa AIO li fokotsa boima empa li hloka moralo o thata le taolo ea tlhahiso.

P2: Na "drone PCB" e tšoana le "drone circuit board"?

E. Drone PCB le drone circuit board di bua ka mohopolo o tshwanang. Bafuputsi ba sebedisang "drone PCB" hangata ba batla dintlha tsa botekgeniki, athe "drone circuit board" hangata e itshetlehile ka theko.

P3: Boto ea taolo ea drone ke eng?

Boto ea taolo ea drone hangata e bua ka PCB ea taolo ea sefofane. E bala data ea IMU, e tsamaisa firmware ea taolo, 'me e ntša matšoao a taolo ea enjene. Tshebetso e itšetlehile ka taolo ea lerata, sebopeho le boleng ba kopano.

P4: Na Highleap Electronics e ka kopanya PCB ka drone?

E. Highleap Electronics e tšehetsa tlhahiso ea li-PCB tsa drone le kopano ea li-PCB (PCBA) bakeng sa balaoli ba lifofane, liboto tsa ESC, li-PDB, le meralo ea boto ea potoloho ea li-drone tsa AIO, ho kenyeletsoa tlhahlobo le netefatso ea ts'ebetso ho latela litlhoko tsa hau.

fihlela qeto e

Ho ntlafatsa maemo bakeng sa drone pcb, boto ea potoloho ea drone, boto ea potoloho bakeng sa drone, le boto ea taolo ea drone, leqephe la hau le tlameha ho kopanya ts'epo ea boenjiniere (IMU/EMI/thermal/vibration) le ho hlaka ha moreki (tlhahiso + kopano + teko + lethathamo la lintlha). Leqephe lena le hlophisitsoe ho etsa joalo hantle.

Na o hloka khoteshene kapa tlhahlobo ea DFM? Romella lifaele tsa hau tsa Gerber/ODB++, BOM, le Pick & Place ho Highleap Electronics bakeng sa maikutlo a potlakileng le likhothaletso tse loketseng tlhahiso.