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4100D Multi‐Band GNSS Anti‐Jamming Navigation Modul fɔ UAV Ɛn Vehikul Sistɛm dɛn

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Diskripshɔn fɔ di Prodak

Di AJU-4100D na wan ay-pafɔmɛnshɔn dual 4-ɛlimɛnt GNSS anti-jamming nevigishɔn ɛntena mɔdyul we dɛn mek fɔ UAV, motoka ɛn mishɔn pletfɔm we fɔ kip sataylayt pozishɔn ivin ɔnda strɔng intenshɔnal intafɛreshɔn.

Ɔvaviu fɔ di Prodak

Di AJU-4100D kɔmbayn wan phased-array antena, dijital intafɛreshɔn kanselɔ injin ɛn opshɔnal GNSS risiva insay wan singl rugged haus, we de mek sistɛm dizayn fɔ injinia dɛn simpul we i de kɔntinyu fɔ izi fɔ ɔndastand ɛn diploy fɔ di ɛnd yuza dɛn.
I de prosɛs 4 RF chanɛl dɛn ɛn sɔpɔt Beidou B1, GPS L1 wit ɛni wan pan L2 ɔ L5, ɛn Galileo E1 signal dɛn, we de gi resilient malti-band kɔvarej fɔ impɔtant nevigishɔn wok dɛn.

Prodakt Drawings fɔ Anti-Jamming Yunit

Fig 2-1 Prodakt Drɔin dɛn fɔ Anti-Jamming Yunit

Fig 2-2 Dimɛnshɔn Drɔin fɔ Anti-Jamming Yunit

Ki Ficha fɔ GNSS & Antena Ɛnjinia dɛn

Dual-band GPS sɔpɔt: kɔnfigyut fɔ L1+L2 ɔ L1+L5 plus BDS B1 ɛn Galileo E1, we de ɛnabul fleksibul sistɛm akitɛkɛt ɛn fiuja-pruf malti frikyuɛnsi dizayn.

Fo-chanɛl arenjmɛnt wit adaptiv spatial filta fɔ sɔpɔt 1–3 jammers frɔm difrɛn dairekshɔn, impɔtant karia-to-nɔys rɛtɛshɔn ɛn sɔlvishɔn avaylabl insay kɔntes RF ɛnvayrɔmɛnt.

Eksepshɔnal anti-jamming pefɔmɛns, we de ajɔst te to ≥110 dB singl brɔdband intafɛreshɔn rijɛkshɔn ɛn ≥95 dB wit tri simultaneous waydband jammers na -130 dBm.

Opshɔnal intagreted risiva de autput PVT data afta anti jamming prɔsesin, so daunstrim sistem dɛn de risiv ɔlrɛdi-klin GNSS mɛzhɔmɛnt tru wan standad data intafɛs.

Benefit fɔ Sistem Integreta & Ɛnd Yuza

Fɔ UAV ɛn UGV disayna dɛn, di mɔdyul de gi wan plɔg-ɛn-ple anti-jamming frɔnt ɛnd: pawa am frɔm wan DC 9–36 V bɔs, kɔnɛkt di RF ɛn RS422 pɔt dɛn, ɛn di pletfɔm de gɛt strɔng sataylayt nevigishɔn ivin insay dense intafɛreshɔn.

Fɔ ɔpreshɔn ɛn nɔ-tɛknik yuza, di divays de akt lɛk 'shielded GNSS antenna' we de kip di nevigishɔn sɔlvishɔn de we kɔvɛnshɔnal ɛntena dɛn go lɔs lɔk ɔ sho big pozishɔn jomp.

Anti-Jamming & RF Pɔfɔmɛnshɔn

Tin	Spɛsifikeshɔn	Tɔk bɔt
Band dɛn we dɛn sɔpɔt	BDS B1, GPS L1+L2 ɔ L1+L5, Galilio E1	Fleksibul konfigyushɔn fɔ difrɛn sistɛm dɛn
Nɔmba fɔ di chanɛl dɛn	4-chanɛl arenjmɛnt	Spatial prɔsesin akɔdin to 4 ɛlimɛnt dɛn
Jamming tayp dɛn	Brodband, narrowband, swip, puls ɛn kɔmbaynshɔn	Target tipik sivil ɛn taktik trɛt dɛn
Di wan dɛn we de ambɔg di sem tɛm	1–3 dairekshɔn dɛn	Multi sos supreshɔn kapabiliti
Singl brɔdband rijɛkt	≥110 dB @ -130 dBm we yu go yuz	Rili ay intafɛreshɔn-to-signal rεshɔn tolɛreshɔn
Tri brɔdband rijɛkt	≥95 dB @ -130 dBm we yu go yuz	Mentɛn trak ɔnda kɔmpleks atak dɛn
Spatial kɔvarej	Azimut 0°–360°, ɛleveshɔn -10°–90°	Klose to ful hemisferik protɛkshɔn
RF ɔtput pawa	-55 to -70 dBm	Kompatibl wit kɔmɔn GNSS risiva dɛn
RF impedans / VSWR we yu go yuz	50 Ω, VSWR ≤2.0, ɛn di ɔda wan dɛn	Gud maching fɔ low-lɔs link dɛn

Opshɔnal Bil-In GNSS Risiva

Tin	Spɛsifikeshɔn	Notis dɛn
Frikyuɛnsi dɛn we dɛn sɔpɔt	B1, L1, E1 plus L2 ɔ L5	Matches frɔnt-ɛnd kɔnfigyushɔn
Pozishɔn kɔrɛkt wan	Ɔrizɔntal ≤7 m, vertikal ≤9 m (95%, PDOP ≤4)	Afta intafɛreshɔn mitigashɔn
Velocity akkuracy we yu de du	≤0,2 m/s (95%).	I fayn fɔ gayd ɛn kɔntrol lɔp dɛn
Data autput	PVT via dijital intafeys	Dairekt fid insay flayt kɔntrol ɔ nevigishɔn kɔmpyuta

Pawa, Intafɛs ɛn Kɔntrol

Paramita	Valyu	Tɔk bɔt
Voltaj we di saplae de gi	D. C. 9–36 V.	Dairekt kɔnɛkshɔn to motoka ɔ UAV pawa bɔs
Tipik pawa kɔnsɔmshɔn	≤12 W	Inklud anti-jamming prɔsesin ɛn risiva (if dɛn ɛnabul am)
Data intafeys	RS422 we yu de yuz	Konfigyushɔn, stetɔs ɛn mɔd kɔntrol via siriɔs pɔt
Di we aw dɛn kin du am	Sɔft baypas / anti-jam	Switchable tru siriɔs kɔmand dɛn

J30J-9ZK Pawa & Data Konektor

Fasin	Sayn we de sho aw fɔ du am	Tɔk bɔt
1	+9 V ~ +36 V	Pawa input we de insay
2	+9 V ~ +36 V	Pawa input (paralel) .
3	GND	Pawa grɔn
4	GND	Pawa grɔn
5	RS422 RX- 1999.	Serial risiv- (kɔnfigyushɔn/data) .
6	RS422 RX+ we yu de yuz	Serial risiv+
7	RS422 TX- .	Serial transmit- .
8	RS422 TX+ we yu de yuz	Serial transmit+ we dɛn kin yuz
9	GND	Grɔn

RF Ɔtput we dɛn kin yuz

Kɔnɛkta	Ɔtput lɛvɛl	Tɔk bɔt
SMA-K we dɛn kɔl	-55 to -70 dBm	Up-konvכt B1/L1/E1+L2 כ B1/L1/E1+L5 GNSS signal

Mekanikal Dizayn fɔ Plɛtfɔm Integreshɔn

Tin	Spɛsifikeshɔn	Tɔk bɔt
Dimenshɔn dɛn (L × W × H) .	100 mm × 100 mm × 24,5 mm (±0,5 mm)	Flat profayl fɔ fuselaj ɔ ruf mawntin
We	≤400 g	I fayn fɔ midul ɛn big UAV, motoka, bot
Haus fɔ di os	Natural aluminium, konduktiv anodizing	RF shielding ɛn ifektiv ɔt spred
Radome we dɛn kɔl	Silva-grey ɔ wayt	RF-transparent protɛktiv kɔva
Fɔ put am na di mawnten	4 × M2.5 ol, dip 2.4 mm pan sayd dɛn	Simpul brakɛt ɔ panɛl instɔleshɔn

Dɛn mek di mɛtal bays lɛk say we di wam kin skata; i fɔ de pan mɛtal plet ɔ instɔl am wit di rayt we fɔ mek di briz de flɔ fɔ mek shɔ se i go wok fayn fayn wan.
Di sayd we de ɔp na di GNSS risiv plen ɛn i fɔ gɛt klia we fɔ si di skay ɔ dɛn fɔ put am ɔnda L-band RF-transparent kɔva (wev transmishɔn ≥92%) we dɛn instɔl am insay motoka ɔ ayrakt bɔdi.

Envayrɔmɛnt ɛn Rilaybiliti Retinj

Tin	Spɛsifikeshɔn
Di tɛmpracha we dɛn de yuz fɔ wok	-40 °C to +65 °C, 10%–90% RH, nɔ-kɔndɛns
Di tɛmpracha we dɛn de kip di tin dɛn	-45 °C to +85 °C, 10%–95% RH, nɔ-kɔndɛns
Protekshɔn fɔ mek pɔsin kam insay	Nɔto smɔl pas IP65
MTBF	≥2000 h
Kɔntinyu fɔ ɔpreshɔn	≥24 h
Shok tɛst fɔ di pɔsin	ISO 19453-3:2018 (sivil smɔl & layt UAS, shɔk)
Vaybreshɔn tɛst	ISO 5309:2023 (sivil smɔl & layt UAS, vaybreshɔn)

Standart Dilivri fɔ di wok

Nɔ.	Tin	Ɔmɔs	Notis dɛn
1	AJU-4100D anti-jamming nevigishɔn yunit	1	100 × 100 mm modul
2	Kebul we gɛt kɔnɛkshɔn	Pɔsibul	Length ɛn kɔnɛkta dɛn we yu kin kɔstɔmayz
3	Navigishɔn risiva we dɛn bil insay	Pɔsibul	ɛgz., u-blɔks NEO-M9N, UM960
4	G1 band opshɔn	Pɔsibul	Inkris di ɔvala pawa drɔ we dɛn ɛnabul
5	Set skru we de mount	1 sɛt	4 × M2,5 × 2,4 mm skru dɛn
6	Dokumɛnt pak	1 sɛt	Yuz gayd ɛn tɛknikal not dɛn

Di we aw dɛn de pak di tin dɛn

Di AJU-4100D de ship insay kadbɔd katon wit intanɛnt shɔk-absɔb fom fɔ protɛkt di ikwipmɛnt frɔm vaybreshɔn ɛn aksidɛntal drɔp we dɛn de transpɔt intanashɔnal ɛn ripit on-sayt hanlin.