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Ukuyila iiModyuli zoThumelo lweVidiyo eziThembekileyo zeeDrones: Isikhokelo soBugcisa sika-2025

2025-07-22

Ziphephe ilahleko yesiginali kunye nokubambezeleka kwiinkqubo zevidiyo zedrone. Fumanisa indlela yokukhetha nokuyila ii-PCB zokudlulisa ividiyo eziqinileyo ze-EMI, ezine-bandwidth ephezulu ze-FPV kunye nee-UAV zemizi-mveliso.


Ukuyila iiModyuli-Zokusasaza-Ividiyo-Ezithembekileyo-zeeDrones-2025-Isikhokelo-soBugcisa

Kutheni Umgangatho Wokudluliselwa Kwevidiyo Umisela Impumelelo Yomsebenzi Weedrone

Kuyo nayiphi na inkqubo yedrone—nokuba yi-FPV, ukujongwa, okanye ukuphononongwa kwe-AI—imodyuli yokudlulisa ividiyo yifestile yomqhubi esibhakabhakeni.

Sekunjalo, ngaphezulu kwama-40% eempazamo zeedrone ezikwintsimi kwimisebenzi yokujonga nokuhlola zibangelwa kukuyeka kwesignali, ukujija kwevidiyo, okanye ukuphazamiseka kweRF (umthombo: Ingxelo yeNkqubo ye-UAV yoRhwebo ka-2024).

Nokuba ukulibaziseka kwe-100ms kwi-60 fps kunokubangela ukuba iithagethi zingaphumeleli okanye ukulungiswa okugqithisileyo komqhubi kumdyarho we-FPV okhawulezayo.

Idrone yodidi oluphezulu kufuneka ibe nenkqubo yevidiyo yeTX ethi:

  • Ulindelo oluphantsi (ngokufanelekileyo
  • Ayinakuphazamiseka (ingakumbi xa ijikeleze iimoto, ii-ESC, iiGPS)
  • I-HD-ekwaziyo (720p–1080p ene-adaptive encoding)
  • Iyahambelana nezikhululo zasemhlabeni okanye iiglasi (HDZero, DJI O3, analog)

Uyilo lweNkqubo yeModyuli yoThumelo lweVidiyo yeDrone

Icandelo Umsebenzi Inqaku loYilo
Ujongano lweKhamera Yamkela igalelo levidiyo yedijithali (i-MIPI, i-HDMI) Uyilo oluhambelana ne-impedance yesantya esiphezulu
I-Encoder Icinezela isignali isebenzisa i-H.264/H.265 Kubalulekile ukukhulula ubushushu kunye nokulawula i-jitter yewotshi
Isiphelo sangaphambili seRF (TX) Ithumela isignali ngaphezulu kwe-5.8GHz / 2.4GHz Ukukhusela, ucinezelo lwe-harmonic
Ulawulo lwaMandla Iireli ze-3.3V, 5V, 12V Sebenzisa ukucoca i-LC + ii-diode zeTVS
Izibuko le-Antena Iqhagamshela kwi-antennas ezijikelezayo/ezithe nkqo Umkhondo ohambelanayo we-50Ω, indlela esekwe kumphetho osezantsi

⚠️ Musa ukuyilibala ingxolo yokutshintsha evela kwii-converter ze-DC-DC ezikwi-intanethi kufutshane ne-encoder. Yindawo exhaphakileyo yokufumana izinto ezingabonakaliyo.

Imithetho ephambili yoYilo loThumelo lweVidiyo ye-UAV eZinzileyo necacileyo

1. Indlela Yokwahlulahlula Ehamba Ngesantya Esiphezulu (i-MIPI/HDMI)

  • Impedance yokwahluka elawulwayo ye-100Ω
  • Kuphephe ubude be-stub >3mm
  • Ubude obufanayo ngaphakathi kwe-±10mil

2. Isicwangciso sokukhusela i-EMI kunye ne-RF Ground

  • Sebenzisa umhlaba oqinileyo phantsi kweenxalenye zeRF
  • Yongeza ii-vias zokuthunga rhoqo nge-2cm kwindlela yevidiyo
  • Izikhuselo zesinyithi phezu kweendawo ze-RF + ze-encoder
  • Gcina isithuba esingaphezulu kwe-10mm ukusuka kwii-ESC kunye neemoto

3. Ulawulo lobushushu

  • Uthululo lwekopolo phantsi kwe-encoder IC
  • Yongeza ii-vias zobushushu ze-0.3mm (iphedi ye-0.6mm) kwi-GND
  • Kwi-encoders ze-4K, yongeza iindawo ze-heatsink zomoya ophoqelelweyo

4. Ukucoca umbane

  • Izihluzi ze-PI (10µF + 0.1µF + ferrite) kwireyile nganye ye-voltage
  • Sebenzisa ii-diode zeTVS (umz., iPESD5V0S1UL) ukukhusela i-ESD kwizibuko le-antenna

Ukuhanjiswa kwevidiyo ye-UAV ecacileyo

Izicelo ngokweShishini kunye neeNkcukacha eziCetyisiweyo

Isicelo Iimfuno eziphambili Ingcebiso
Iidrone zoMdyarho weFPV Ukubambezeleka okuphantsi kakhulu, i-jitter encinci I-Analog okanye i-DJI O3 / HDZero ene-encoder ye-50ms
Uhlolo lweMizi-mveliso Ukucaca kwe-1080p, ukumelana ne-EMI I-encoder ye-H.264 + i-5.8GHz RF ene-conformal coating
Ii-UAV zezoLimo Uluhlu olude, oluzinzileyo phantsi kokungcangcazela Imodyuli ye-2.4GHz + izihlanganisi ezifakwe kwisikrufu
Ukhuseleko kunye nokubeka iliso Ukusasaza ngexesha langempela nge-GPS overlay Isiphumo se-RTMP/UDP + imodyuli ye-RF efihliweyo
Iidrone ze-AI (CV / ML) Ukutya okulahlekileyo okuphantsi kokufunyanwa kwezinto Ividiyo ye-RAW MIPI + iprosesa yangaphambi kwe-buffer

Iimpazamo Eziqhelekileyo Ezithoba Umgangatho Wevidiyo Ye-UAV

Impazamo Impembelelo Isisombululo
Inqwelo-moya ekwabelwana ngayo emhlabeni kunye nee-ESC Ingxolo ye-EMI, ukuyeka isikolo Sebenzisa iiplani ezihlukeneyo, ukumisa iinkwenkwezi ezinenqaku elinye
Akukho ncedo lobushushu kwi-encoder Ubushushu obugqithisileyo → isikrini esimnyama Yongeza ii-thermal vias + ii-heatsinks
Iigoba ezingama-90° kwimigca yevidiyo ekhawulezayo Ukubonakaliswa kwemiqondiso Sebenzisa iindlela ezigobileyo ezingama-45° okanye iindlela ezigobileyo
Umkhondo we-antenna ende ngaphandle kokuhambelana Isignali yokulahleka Qinisekisa ukuba i-50Ω impedance + i-grounded edge coupling iyasebenza.
Umlawuli wokutshintsha usondele kakhulu kwi-RF Ukufutha umfanekiso Isihlangu + umgama >20mm ukusuka kwindlela ye-encoder

Kutheni Usebenza Novuyo Olupheleleyo Olutyebileyo kwiVidiyo yeTX Module Design & Assembly

  • ✅ Ngaphezulu kweminyaka engama-20 kuyilo lwe-PCB oluQhelekileyo
  • ✅ Amava kwiimodyuli zeRF TX ukuya kuthi ga kwi-6GHz
  • ✅ Inkxaso epheleleyo ye-DFM/DFT yeeBhodi zeVidiyo ze-UAV
  • ✅ Ukukhusela, Ukufaka iimbiza, Ukwaleka okuqinileyo okukwaziyo
  • ✅ Iprototype eKhawulezayo + i-Mass PCBA yeeDrone OEMs

📌 Nokuba ufuna ibhodi encinci ye-analog TX yeedroni zomdyarho okanye i-encoder yedijithali ye-1080p + i-RF stack yokujonga ngokuzimeleyo, siyila, siyile, size siyidibanise — yonke into yenziwe ngaphakathi.

📨 Qalisa – Thetha noNjineli woYilo »

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