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Pehea e hoʻonui ai ka Frequency Hopping Spread Spectrum (FHSS) i ka pilina o nā kaʻa ʻole

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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.

fhss
UGV-KOMUNICATION

No ke aha e pono ai i nā kaʻa ʻole i ka FHSS?

 

1. Nā UGV Koa & Palekana

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