Hoʻolauna
I ka lilo ʻana o nā kaʻa autonomous (UGV, drones, a me nā ʻōnaehana robotic) i nā ʻoihana e like me logistics, pale, a me nā ʻōnaehana akamai, palekana akamaʻilio uea ʻole hilinaʻihe koʻikoʻi. ʻO kekahi o nā ʻenehana ikaika loa e hōʻoiaʻiʻo ana i ka hoʻouna ʻana i ka ʻikepili manuahi ʻole ʻo Frequency Hopping Spread Spectrum (FHSS).
ʻO ka FHSS kahi ʻenehana uea ʻole o ka pūʻali koa e hoʻololi wikiwiki i nā alapine e pale aku i ka hoʻopaʻa ʻana, e hōʻemi i ka hoʻopili ʻana, a mālama i nā pilina paʻa - e lilo ia i mea kūpono no nā kaʻa ʻāina ʻole (UGV) e hana ana ma nā wahi ʻino a ʻino paha.
Ma kēia ʻatikala, e ʻimi mākou:
1.Pehea ka hana a FHSS a no ke aha i ʻoi aku ai ka maikaʻi no nā UGV
2.No ke aha e pono ai i nā kaʻa ʻole i ka FHSS?
3.Pūnaehana uea ʻole anti-jammingno nā lopako kūʻokoʻa
He aha ka Frequency Hopping Spread Spectrum (FHSS)?
ʻO FHSS kahi ala hoʻoili lekiō kahi e "hops" wikiwiki ai ka hōʻailona ma waena o nā alapine he nui i kahi kaʻina i wehewehe mua ʻia. ʻAʻole like me nā ʻōnaehana paʻa-alapine kuʻuna, hāʻawi ʻo FHSS:
●ʻO ke kūpaʻa anti-jamming - Koʻikoʻi no ka pale a me ka palekana UGV
●Ka pale ʻana i ka pilikia - Pono i nā kūlanakauhale a i ʻole nā ʻoihana ʻoihana me ka leo RF koʻikoʻi
●Loaʻa haʻahaʻa o ka ʻike (LPD) - Pono no nā hana huna
Pehea e hana ai ka FHSS
●ʻO ka wikiwiki pinepine - Hoʻonohonoho ka mea hoʻouna a me ka mea hoʻokipa e hoʻololi i nā kahawai a hiki i nā kaukani manawa i kēlā me kēia kekona.
●Pseudorandom sequence - Hopping e hahai ana i ke ano coded, ike wale ia e na mea i aeia.
●Hoʻoponopono hewa - Inā pāpā ʻia kahi alapine, hoʻouna hou ʻia ka ʻikepili ma ka hop aʻe.
No ke aha e pono ai i nā kaʻa ʻole i ka FHSS?
●Ka pale ʻana i ka Jamming - Kāohi ʻo FHSS i ka hoʻopau ʻana i ka hōʻailona ma nā wahi kaua uila (EW).
●Nā leka uila - He mea paʻakikī loa ka hoʻopaʻa ʻana i ka ʻikepili.
●Ka hilinaʻi o ke kahua kaua - E hōʻoiaʻiʻo i ka hoʻomau mau ʻana o ka autonomous patrol UGVs ma lalo o ka RF interference.
2. 'Oihana & Logistic Automation
●Nā lopako hale kūʻai - Hōʻalo ʻo FHSS i ka hoʻopili ʻana mai Wi-Fi, Bluetooth, a me nā mea uila ʻē aʻe.
●Nā forklift autonomous & AGV - Mālama i nā hōʻailona hoʻokele paʻa i nā ʻāpana ʻoihana nui.
3. Nā Kaʻa Kūleʻa Kūleʻa Kūlanakauhale a me waho
●Nā ʻauwaʻa kūlanakauhale akamai - pōmaikaʻi nā kaʻa kaʻa kaʻa ponoʻī a me nā bots hāʻawi mai nā loulou V2X (Kaʻa-i-Everything).
●Huli a hoʻopakele i nā UGV - Ke hana hilinaʻi nei ma nā wahi pōʻino me nā ʻōnaehana pōʻino.
Pūnaehana ʻAi-jamming Wireless no nā Robots Autonomous
Hoʻohana ka FD-7800 MANET core communication module i kahi hoʻolālā Pūnaewele-Defined Radio (SDR), e kākoʻo ana i ka hoʻouka ʻana o nā ʻano nalu MANET. Hōʻike ʻia e ka miniaturization a me ka hoʻohana haʻahaʻa haʻahaʻa, kākoʻo ia i ka bandwidth carrier kiʻekiʻe o 40MHz.
Hoʻohana ka ʻōnaehana uila ʻo IWAVE i ka Frequency hopping e hāʻawi i ka ʻokoʻa alapine a me nā hiki anti-jamming, e hoʻomaikaʻi maikaʻi ana i ka maikaʻi o ka hoʻouna ʻana i ka loulou uea a me ka hoʻohaʻahaʻa i ka hoʻopilikia. ʻOiai inā paʻa kekahi mau ala alapine, hiki ke hoʻomau maʻamau ke kamaʻilio ma nā alapine ʻē aʻe.
Eia kekahi, ke hoʻohālikelike ʻia me ke kamaʻilio paʻa-frequency, ʻoi aku ka hūnā o ka kamaʻilio FHSS a ʻoi aku ka paʻakikī o ka ʻae ʻana. Me ka ʻike ʻole o ke ʻano hopping a me ka pōʻai hopping, he paʻakikī loa ka hoʻopaʻa ʻana i ka ʻike kamaʻilio.
Ka manawa hoʻouna: Mei-22-2025





