hangarau auaha | He mea hou te ahumahi | 21 Paenga-whāwhā 2025
I te tere haere o te rongonui o ngā whakawhitiwhiti kōrero 5G, me te auaha tonu o te hangarau radar, ko ngā hononga hurihuri RF, hei wāhanga matua mō te whakatutuki i te tuku tohu pumau, kei te whai wāhi nui haere. Ahakoa he pūihi amiorangi i te wāhi whānui, he raina whakaputa aunoa rānei i roto i te taiao uaua i runga i te whenua, ka taea e ia te whakarite kia pai te tuku o ngā tohu i waenga i ngā wāhanga pumau me ngā wāhanga hurihuri. Muri iho, ka rukuhia e tātou ngā taipitopito hangarau me ngā tono mahi a ngā hononga hurihuri RF.
Ⅰ. Te tūhura i te matua mahi o ngā hononga hurihuri RF
Ko te kaupapa whakahaere o ngā hononga hurihuri RF he whakakotahitanga ngawari o te hikohiko me te hangarau miihini. Ka hangaia he piriti tohu i waenga i te pito hurihuri me te pito pumau mā roto i ngā pāpāho tuku pēnei i ngā taura coaxial, ngā arataki ngaru, ngā muka whatu rānei. I te wā tuku tohu, ka taunekeneke, ka huri te papa hiko o roto me te papa aukume, ā, ko te hanganga miihini te kawenga matua - te whakarite i te whakapā pumau i te wā hurihuri kia kore ai e ngaro te tohu, e hē rānei i puta mai i te whakapā ngoikore, kia tutuki ai te tuku pai me te pumau o ngā tohu RF.
Ⅱ. Te tātari i ngā momo me ngā āhuatanga o ngā hononga hurihuri RF
(I) Ngā hononga hurihuri honohono kotahi-hongere: ngā karere tohu taketake me te pono
Kua noho ngā hononga hurihuri kotahi-hongere hei "kaha matua" mō te tuku tohu RF takitahi me tō rātou hoahoa hanganga māmā. Hei tauira, mā te whakamahi i te mara o te aroturuki haumarutanga, i roto i ngā kāmera whakamārama-teitei i ngā whakawhitinga waka o te tāone, ka taea e ngā hononga hurihuri kotahi-hongere te āwhina i ngā kāmera ki te whakatutuki i te hurihuri 360-tohu me te kore he koki mate, me te whakarite kia tukuna ngā tohu ataata ki te pokapū aroturuki me te iti o te whakaroa me te whakamārama-teitei. Ko ōna tawhā hiko noa ko: ka taea e te awhe auau te tae ki te DC - 18GHz, ka whakahaerehia te ngaronga whakaurunga i te 0.3 - 0.5dB, te ōwehenga ngaru tū ngaohiko (VSWR) ≤1.2; mō ngā āhuatanga miihini, ka taea e te tere mōrahi te tae ki te 3000rpm, ā, ko te roa o te hurihuri neke atu i te 10 miriona hurihanga, ka taea te whakatutuki i ngā hiahia o te mahi tonu mō te wā roa.
(II) Ngā hononga hurihuri maha-hongere: ngā kaiwhakarite tohu mō ngā pūnaha uaua
Kua hangaia ngā hononga hurihuri coaxial maha-hongere hei whakatutuki i te tukunga tukutahi o ngā tohu maha i roto i ngā pūnaha uaua. I roto i te pūnaha radar ā-wāhanga i roto i te mara hōia, ka taea e ia te tukatuka i ngā momo tohu RF maha i te wā kotahi pērā i ngā tohu tuku, ngā tohu whiwhi, me ngā tohu whakahaere kia tino kitea ai e te radar ngā ūnga i ngā taha katoa me te tino tika. Ko ngā tawhā hiko o tēnei momo hononga ko te nuinga o te wā: te awhe auau DC - 12GHz, te ngaronga whakaurunga kotahi-hongere tata ki te 0.6dB, VSWR≤1.3; mō ngā tawhā miihini, ka taea e ia te tu atu i te taipana o te 0.5 - 2N・m, me te tere mōrahi o te 2000rpm, e whakarite ana i te mahi pumau i te wā tuku tohu uaua.
(III) Hononga hurihuri arataki-ngaru: he tohunga tuku tohu i roto i ngā āhuatanga mana-teitei
Ka whakawhirinaki te hononga hurihuri arataki ngaru ki te hangarau arataki ngaru, ā, he painga tōna i roto i ngā āhuatanga tuku tohu mana-teitei, iti-ngaronga. I roto i ngā teihana whenua whakawhitiwhiti amiorangi, ko ia te kawenga mō te tuku pai i ngā tohu RF mana-teitei ki ngā amiorangi, me te whakarato tautoko pakari mō ngā whakawhitiwhiti ao. He tino pai ōna tawhā hiko, ko te whānuitanga auau e aro nui ana ki te 8-18GHz, ko te ngaronga whakaurunga he 0.3dB noa iho, ā, ka taea e te kaha hiko te eke ki te taumata kilowatt; i runga i te mahi miihini, he tino teitei te tika o te hurihuri, ka taea e te roa o te hurihuri te eke ki te 8 miriona hurihanga, ā, he pai te ātete wiri me te pānga, ā, ka taea te urutau ki ngā taiao o waho.
(IV) Hononga hurihuri muka whatu: Paionia i roto i te tuku raraunga tere-teitei
Ka whakamahia e ngā hononga hurihuri muka whatu ngā tohu whatu hei kawe tuku. Nā te tere o te tuku me te kaha ki te ārai i te pokanoa, kua waiho hei whiringa pai rawa atu i roto i te ao o te tuku raraunga tere-teitei. I roto i te whatunga whakawhitiwhiti whatu o ngā pokapū raraunga nui, ka taea e ngā hononga hurihuri muka whatu te whakarite kia pumau te tuku raraunga i te tere o te 10Gbps, neke atu rānei i waenga i ngā wāhanga hononga hurihuri. I roto i ōna tawhā hiko, ko te ngaronga whakaurunga he tata ki te 1dB; mō ngā tawhā miihini, ko te tere mōrahi he 1500rpm, ko te roa o te hurihanga he 6 miriona hurihanga, ā, ka taea te mahi noa i raro i ngā taiao pāmahana me te haumākū rerekē, kia pumau ai te tuku raraunga.
Ⅲ. Te wetewete i ngā tawhā hoahoa matua o ngā hononga hurihuri RF
(I) Ngā tawhā hiko: ngā tohu matua o te kounga tuku tohu
a. Awhe auau: Mā tēnei tawhā ka whakatau i te awhe auau ka taea e te hononga hurihuri RF te mahi pai. Mai i ngā tohu au tika auau-iti (DC) ki ngā roopu auau auau-tiketike o ngā tekau GHz, he rerekē ngā arotahi o ngā momo hononga hurihuri. Hei tauira, ka taea e te hononga hurihuri kotahi-hongere te kapi i te awhe auau whānui, ā, he pai mō ngā momo āhuatanga tuku tohu; i te mea ka arotauhia te hononga hurihuri arataki ngaru mō tētahi roopu auau-tiketike motuhake hei whakatutuki i ngā hiahia o te tuku tohu auau-tiketike.
b. Ngaronga whakaurunga: E tohu ana i te nui o te ngaronga mana o te tohu ina haere mā roto i te hononga hurihuri, i te nuinga o te wā i roto i te dB. Ko te iti o te ngaronga whakaurunga, ko te iti o te ngaronga pūngao i te wā e tuku tohu ana, ā, ko te teitei ake o te pai o te tuku. I te nuinga o te wā, he iti noa te ngaronga whakaurunga o te hononga hurihuri honohono-kotahi-hongere, i waenga i te 0.3 me te 0.5 dB; nā te hanganga uaua o te hononga hurihuri honohono-maha-hongere, ka paku teitei ake te ngaronga whakaurunga, i waenga i te 0.5 me te 0.8 dB.
c. Te ōwehenga ngaru tū ngaohiko (VSWR): Ka whakamahia tēnei tawhā hei ine i te whakaata o ngā tohu RF i te wā e tuku ana. Ko te tata atu o te uara VSWR ki te 1, ko te iti ake o te whakaata tohu, ā, ko te teitei ake o te pai o te tuku. Ko te VSWR o te hononga hurihuri RF kounga teitei ka whakahaerehia i te ≤1.2, ka taea ai te whakaiti i te ngaronga pūngao me te pokanoa i puta mai i te whakaata tohu.
d. Te kaha o te mana: e pā ana ki te uara mana mōrahi ka taea e te hononga hurihuri te tu atu. Ina nui ake te mana tuku tuturu i tēnei kaha, ka wera rawa pea te taputapu, ka pakaru, ka hinga rānei. He nui te kaha o ngā hononga hurihuri arataki ngaru tae atu ki ngā kilowati nā te hanganga me ngā rauemi ahurei; he iti noa te kaha o ngā hononga hurihuri coaxial, tata ki te torutoru rau watts.
(II) Ngā tawhā miihini: he turanga pakari hei whakarite i te mahi pumau
a. Tere mōrahi: e whakaata ana i te tere hurihuri mōrahi e taea ai e te hononga hurihuri te mahi pumau. I roto i ngā horopaki tono rerekē, he rerekē rawa ngā whakaritenga mō te tere. Hei tauira, ko te tere o te ringa karetao o te raina whakaputa aunoatanga ahumahi he torutoru rau rpm noa iho; i roto i ētahi pūnaha radar hurihuri tere-teitei, me eke te tere ki te 3000 rpm. Nō reira, i te wā e whiriwhiri ana i te hononga hurihuri, me whakarite kia tutuki i tōna tere mōrahi ngā whakaritenga tono tuturu.
b. Te roa o te hurihanga: ka inehia mā te maha o ngā hurihanga, mā te roa rānei o te whakamahinga, he tohu nui tēnei mō te aromatawai i te pakari o te hononga hurihanga. I te nuinga o te wā, ko te roa o te hurihanga o te hononga hurihanga RF he nui ake i te miriona hurihanga hei whakarite kia mau tonu te mahi pumau o te taputapu i te wā e mahi roa ana.
c. Taipana: te taipana e hiahiatia ana kia huri ai te hononga hurihuri. Nā te hanganga ā-roto uaua o te hononga hurihuri maha-awa, he nui te taipana e hiahiatia ana e ia, i waenga i te 0.5 me te 2N・m. Mā ngā tawhā taipana tika ka taea te whakarite kia pai te oma o te hononga hurihuri i te wā e huri ana, me te karo i te aukati hurihanga nā te korenga o te taipana, te kino rānei o te wāhanga nā te taipana nui rawa.
d. Te urutau ki te taiao: e kapi ana i ngā āhuatanga maha pēnei i te pāmahana mahi, te haumākū, me ngā taumata ātete puehu me te wai. Me whai taumata tiaki IP65, neke atu rānei, ngā hononga hurihuri e whakamahia ana i waho hei ārai i te urunga mai o te puehu me te ua; i te wa ano, ko te awhe pāmahana mahi e hiahiatia ana kia -40℃ - 85℃ hei urutau ki ngā huringa taiao i ngā rohe me ngā wā rerekē.
Ⅳ. Arotahi ki te whakamahinga mahi o ngā hononga hurihuri RF i roto i te umanga
(I) Te mara o te ope taua: Te hanga i tētahi rārangi parepare hangarau pakari mō te haumarutanga parepare ā-motu
I roto i tētahi pūnaha radar whakatūpato wawe hou mō te tiaki rangi, he mahi nui tā ngā hononga hurihuri RF coaxial maha-hongere. Me tuku me te whiwhi tohu te pūnaha radar mai i ngā roopu auau maha i te wā kotahi kia kitea whānuitia ai, kia tika ai hoki te aroturuki i ngā ūnga rangi. Mā te hononga hurihuri coaxial maha-hongere, ka taea e te pūihi radar te mahi matawai hurihuri 360-tohu me te kore e mutu, ā, ka tutuki katoa i ōna tawhā hiko ngā whakaritenga pakari o te awhe auau DC - 12GHz, te ngaronga whakaurunga iti iho i te 0.8dB, me te VSWR≤1.3, e whakapai ake ana i te tawhiti kitenga, te tika me te pono o te radar, me te whakarato i tētahi taurangi kaha mō te haumarutanga tiaki whenua.
(II) Mara whakawhitiwhiti kōrero: Te hanga i tētahi piriti tohu mō te hononga ā-ao
I roto i tētahi whatunga whakawhitiwhiti amiorangi o te ao, ka whakamahia ngā hononga hurihuri RF arataki ngaru i roto i ngā pūnaha pūihi nui o ngā teihana whenua. I te haere tonu o te amiorangi i te wāhi, me whakarerekē te ahunga o te pūihi teihana whenua i te wā tūturu kia mau tonu ai te hononga whakawhitiwhiti ki te amiorangi. Ko te hononga hurihuri arataki ngaru, me tōna kaha kaha teitei me ōna āhuatanga ngaronga iti, ka tuku pūmau i ngā tohu RF kaha-teitei. Ko tōna whānuitanga auau o te 8-18GHz, te ngaronga whakaurunga o te 0.3dB, me te kaha kaha o te 1000W ka tino whakapai ake i te tere tuku raraunga i waenga i te teihana whenua me te amiorangi, ka tino whakaiti i te whakaroa whakawhitiwhiti, ā, ka tutuki he whakawhitiwhiti tere me te pumau i runga i te tauine ao.
(III) Aunoatanga Ahumahi: Te Mīhini Matua e Ārahi Ana i te Whakaputa Maamaa
I roto i te raina whakaputa aunoa o tētahi kamupene hanga waka, ka tāutahia he hononga hurihuri RF kotahi-hongere ki te wāhanga hurihuri o te ringa karetao. Me hurihuri pinepine te ringa karetao i roto i te whakarewa, te rehu, te huihuinga me ētahi atu tukanga, ā, i te wa ano ka tukuna ngā tohu whakahaere me ngā raraunga pūoko kia tika ai te mahi. Ko ngā tawhā o te hononga hurihuri me te whānuitanga auau o DC-18GHz, te ngaronga whakaurunga o te 0.5dB, VSWR≤1.2, me te tere mōrahi o te 3000rpm he tino pai te urutau ki ngā whakaritenga mahi a te ringa karetao. Ahakoa i roto i ngā mahi whakaputa kaha me te wā roa, ka taea e ia te whakarite kia pumau te tuku tohu, ka whakapai ake i te taumata aunoatanga me te whai huatanga o te raina whakaputa, me te whakaiti i ngā utu mahi me ngā reiti hapa hua.
Ⅴ. Kia matatau ki te rautaki mahi mō te whiriwhiri i ngā hononga hurihuri RF
Hei whiriwhiri i tētahi hononga hurihuri RF e tika ana, me whakakotahi te horopaki tono tuturu, me te whai whakaaro whānui ki ngā āhuatanga e whai ake nei:
a. Te whakataurite i te auau mahi: E ai ki te auau o te tohu e hiahiatia ana kia tukuna e te pūnaha, tīpakohia he hononga hurihuri ka taea te kapi katoa i te awhe auau hei karo i te tuku tohu rerekē nā te kore ōrite o te auau.
b. Te kaha kawe hiko: E ai ki te rahi o te mana tuturu o te pūnaha, tīpakohia he hononga hurihuri he nui te kaha o te mana me te tawhiti motuhake hei ārai i te rahunga o ngā taputapu i puta mai i te taumaha rawa o te hiko.
c. Te whai huatanga o te tuku tohu: Whakaritea ngā hua he iti te ngaronga whakaurunga me te VSWR e tata ana ki te 1 hei whakarite i te whai huatanga me te pumau o te tohu i te wā e tuku ana.
d. Te urutaunga mahi ā-mīhini: Whakaarohia whānuitia ngā tawhā ā-mīhini pēnei i te tere mōrahi, te roa o te hurihanga, te taipana, me ētahi atu, kia taea ai e te hononga hurihanga te urutau ki ngā āhuatanga mahi me ngā whakaritenga roa o te mahi a te taputapu.
e. Te urutau ki te taiao: E ai ki ngā āhuatanga o te taiao whakamahinga, pērā i te pāmahana, te haumākū, te puehu, ngā hau waikura, me ētahi atu, tīpakohia he hononga hurihuri me te taumata tiaki e rite ana me te urutau ki te taiao hei whakarite i te mahi noa o te taputapu i roto i te taiao uaua.
Ⅵ. Te whanaketanga ā muri ake nei o ngā hononga hurihuri RF
I te tere o te whanaketanga o te pūtaiao me te hangarau, ka haere tonu te whanaketanga o ngā hononga hurihuri RF ki te whakaitiiti, te whakauru, me te mohio. Ko ngā hua raupapa hononga a Ingiant Technology he mea hanga mō te tuku tohu RF, me te auau mōrahi o te 40GHZ. Mā te hoahoa whakapā coaxial ka hoatu he whānui rawa te hononga ki te hononga, ā, kāore he auau tapahi. Mā te hanganga maha-pā ka whakaitihia te wiri whanaunga, he iti te rahi whānui, ā, he mono-mai te hononga, he ngāwari ki te tāuta. Ka taea te whakarite i te iahiko, te ngaohiko, te anga me te tae. Ki taku whakaaro ka haere tonu te kamupene ingiant ki te wero i te kaha ki te auahatanga me te whanaketanga o ngā momo ahumahi.
Wā tuku: Paenga-whāwhā-21-2025