| Di tin dɛn we yu kin gɛt: | |
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| Ɔmɔs: | |
Di Anti‐Jamming Antena na wan ay-pafɔmɛnshɔn dual 4-ɛlimɛnt GNSS anti-jamming nevigishɔn ɛntena mɔdyul we dɛn mek fɔ UAV, motoka ɛn mishɔn pletfɔm dɛn we fɔ kip sataylayt pozishɔn ivin ɔnda strɔng intenshɔnal intafɛreshɔn.
Di Dual chanɛl 4-ɛlimɛnt Anti‐Jamming yunit de kam togɛda wan phased-array antenna, 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 wan dɛn we de yuz am.
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.
Fig 2-1 Prodakt Drɔin dɛn fɔ Anti-Jamming Yunit
Fig 2-2 Dimɛnshɔn Drɔin fɔ Anti-Jamming Yunit
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 gɛt ɔlrɛdi-klin GNSS mɛzhɔmɛnt tru wan standad data intafɛs.
Fɔ UAV ɛn UGV disayna dɛn, di mɔdyul de gi wan plɔg-ɛn-play 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.
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 |
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 |
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 |
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 |
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 |
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 de skata; i fɔ put am na 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 ɔp sayd na di GNSS risiv plen ɛn i fɔ gɛt klia vishɔn fɔ 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.
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) |
Nɔ. |
Tin |
Ɔmɔs |
Notis dɛn |
1 |
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 Dual channel 4-element Multi‐Band GNSS Anti‐Jamming de ship insay wan 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.
CRPA GNSS Anti-jamming array antena seri
If yu gɛt ɛni tɛknikal kwɛstyɔn ɔ prɔdak rikwaymɛnt, duya fil fri fɔ kɔntakt wi ɛni tɛm. Wi kin gladi ɔltɛm fɔ gi pɔsin we sabi du di wok ɛn ansa dɛn klia wan. Apat frɔm dat, wi de gi yu bɔku bɔku anti-jamming ɛntena dɛn we gɛt difrɛn mɔdel dɛn ɛn wi kin rɛkɔmɛnd di sɔlv we fit pas ɔl bay yu patikyula aplikeshɔn. Wi de wet fɔ wok wit una.