Ko te Arataki Ngaru Arataki (GWR) he taputapu ine taumata e ahu mai ana i te whakaata ngaruiti, e tohuhia ana e te whakamahinga o tētahi tirotiro whakarewa (arataki ngaruiti) hei whakahaere i te horapa o te tohu ngaruiti. Mā tēnei ka taea te ine tika i ngā taumata wai, ngā atanga, ngā rōrahi rānei mō ngā pāpāho pēnei i ngā wai, ngā matūriki totoka, ngā paru rānei. Kāore i rite ki ngā mita taumata radar kore-pā, kāore ngā tohu ngaruiti a GWR e horapa noa i te rangi engari e haere ana i te taha o te tirotiro, e hoatu ana ki a ia he painga ahurei i roto i ngā āhuatanga mahi uaua. Kei raro nei he kupu whakataki taipitopito e kapi ana i tōna mātāpono mahi, ngā wāhanga matua, ngā āhuatanga matua, ngā horopaki tono, me ngā herenga.
I. Te Mātāpono Mahi
Ka whakaputahia e te Arataki Ngaru Arataki ngā tohu ngaruiti auau-teitei (te nuinga o te wā he 6GHz, he 26GHz rānei) mā roto i tētahi waeine tuku. Ka tukuna ēnei tohu mā roto i ngā tirotiro whakarewa motuhake (hei tauira, ngā taura maitai, ngā tokotoko pakari, ngā taura coaxial) ki te mata o te reo. Ina tūtaki ngā tohu ngaruiti ki te hononga i waenga i te reo me te hau, ka whakaatahia tētahi wāhanga o te tohu ka hoki whakamuri i te tirotiro ki te waeine whiwhi. Ka tatau te taputapu i te teitei taumata mā te ine i te rerekētanga wā (te rerekētanga auau rānei) i waenga i te tuku tohu me te whakaata, me te tere horapa o ngā ngaruiti i roto i te reo.
- Tātai Matua: Teitei taumata H=2v×t, ko v te tere horapa o ngā ngaruiti i roto i te ine, ā, ko t te wā haere-hoki o te tohu.
- Te Arotahi Tohu: Ka whakawhāitihia e te taputapu tirotiro te kaha o te ngaruiti ki tētahi wāhi iti, ka karohia te raruraru rerekētanga o ngā tohu radar kore-pa e horapa ana i te rangi, ka hua ake he tohu whakaata kaha ake, pumau ake hoki.
II. Ngā Wāhanga Matua
He hanganga kiato te Radar Ngaru Arataki, ko te nuinga o ēnei wāhanga:
- Wāhanga Hiko: He kawenga mō te whakaputa, te tuku, te whiwhi, me te tukatuka i ngā tohu ngaruiti. Kei roto he tukatuka moroiti kua hangaia mō te tatau raraunga me te whakaputa (hei tauira, 4-20mA, HART, tohu RS485).
- Pūwero (Aratohu Ngaru): Ko te "hongere tuku" mō ngā tohu ngaruiti, me ngā momo noa tae atu ki:
- Ngā Ine Rakau Pakari: He pai mō ngā wai iti te matotoru me ngā āhuatanga kore-pūngoi, ā, he kaha hoki te ātete ki te wiri.
- Ngā Pūwero Taura Rino: He mea pai mō ngā tāke hohonu, ngā mea matotoru-teitei, ngā mea rānei kei roto ngā totoka whakatārewatia, e whakarato ana i te tino ngāwari.
- Ngā Pūoko Whakakotahi: Ka haere ngā tohu i waenga i ngā ara iahiko o roto, o waho hoki, he mea tika mō ngā pāpāho iti te pumau hiko (hei tauira, ngā hinu māmā, ngā hau wai) me te kaha ātete-whakararuraru kua whakarei ake.
- Āpiti Whakamau/Atanga: Ka mau te taputapu ki te taupoki o te tāke, me ngā rauemi kua tīpakohia i runga i te kaha waikura waenga (hei tauira, te maitai kore waikura 316L, Hastelloy).
III. Ngā Āhuatanga Matua
1. Kaha te Ārai-Waewae mō ngā Āhuatanga Uaua
- Ka haere ngā tohu ngaruiti i te taha o te pūwhakamātautau, ka whakaiti i te pānga o ngā āhuatanga taiao pēnei i te mamaoa, te puehu, te pahuka, te kohu rānei. Ka noho pumau tonu ahakoa i roto i ngā taiao pahuka nui (hei tauira, ngā tāke whakapūkara pia) i raro rānei i te whakaoho kaha.
- Kāore e pāngia e te pokanoa mai i ngā hanganga o roto o te tāke (hei tauira, ngā mea whakaoho, ngā ārai), i te mea ka horapa ngā tohu i te taha o te tirotiro, ka karo i ngā whakaata teka e kitea ana i roto i te radar kore-pa.
2. Te Tika me te Pūmautanga o te Ine
- Ko te tika o te ine i te nuinga o te wā kei waenga i te ±0.05%FS ki te ±0.1%FS, me ngā hapa auautanga he iti iho i te ±0.02%FS, he pai ake i ētahi tauira radar kore-pa.
- Ko te kaha o te tohu whakaata e whakawhirinaki ana ki te pānga o te ine me te reo, ā, he pai mō ngā reo iti-pūmau dielectric (hei tauira, te penehīni, te hau wai).
3. Te Urutau ki ngā Pāpāho Kanorau me ngā Taiao Tino Kaha
- Hototahi Waenga: Ka taea te ine i ngā wai (tae atu ki ngā mea matotoru, ngā mea whakatioata pērā i te tirikara me te houra tunutunu), ngā matūriki totoka (hei tauira, ngā pirepire kirihou, te paura waro), ngā para (hei tauira, te paru, te wai hua), me ngā hononga (hei tauira, ngā hononga hinu-wai).
- Ātete ki te Taiao: Ka ātete ki ngā pāmahana teitei (-50℃ ki te 400℃), ngā pēhanga teitei (tae atu ki te 40MPa), me ngā taiao tino waikura, he pai mō ngā tauhohenga matū, ngā tāke rokiroki pēhanga teitei, me ētahi atu.
4. Tāutanga Ngāwari mō ngā Wāhi Kuiti
- Ka taea te whakauru i ngā pūwero ki roto i ngā tāke iti, i ngā oko āhua koretake, i ngā ipu rānei he arai ā-roto, kāore e hiahiatia he wāhi tuwhera mō runga. He tino pai mō ngā kaupapa whakahou, ngā wāhi whaiti rānei.
IV. Ngā horopaki tono
E whakamahia whānuitia ana te Arataki Ngaru Arataki i roto i ngā mara e whai ake nei nā tōna mahi ārai-whakararuraru me te tino tika:
- Ahumahi Matū: Te ine taumata i roto i ngā tauhohenga, ngā tāke rokiroki pēhanga teitei/iti, me te kimi hononga hinu-wai.
- Te Hinu me te Matū Keke: Te ine i te taumata i roto i ngā tāke hinu mata, ngā tāke hinu māmā (penehīni, tīhiera), me ngā tāke rokiroki hau wai.
- Kai me te Inu: Te ine i te taumata i roto i ngā tāke whakapūkara pahuka-nui (hei tauira, pia, miraka kawa), ngā tāke tirikara, me ngā parai wai hua (me ngā rauemi whakamātautau kai).
- Maimoatanga Wai: Te ine i te taumata i roto i ngā tāke maimoatanga waipara me ngā roto whakapūpū, kia kore ai e pokanoa te pahuka.
- Ahumahi Pūngao: Te ine i te taumata i roto i ngā putunga paura waro me ngā ipu pungarehu, me te aroturuki i te taumata o ngā poihau pāmahana teitei.
V. Ngā Here
- Ngā Whakaritenga Tiaki mō te Ine Pa: Kei te pā tika ngā ine ki te rauemi, ka poke, ka ārai rānei i te matotoru, me horoi tonu. Ka pakaru pea ngā ine i te rauemi tino waikura, ka hiahiatia he rauemi motuhake (ka piki ake ngā utu).
- Te Awhe Ine Iti: Ka whakatauhia te awhe mōrahi e te roa o te tirotiro, ko ngā tauira tuku iho mai i te 0.3m ki te 30m, kāore e pai mō ngā tāke nui rawa atu (ka taea e te radar kore-pa te taupoki ki te 100m).
- Ngā Here i roto i ngā Whakamahinga Hauora: I roto i ngā āhuatanga kai, rongoā, me ētahi atu āhuatanga hauora-nui, he uaua ngā tukanga whakamana horoi i ngā pūwero, ā, ka piki ake pea ngā utu tutuki i ngā whakaritenga (he pai ake te radar kore-pa nā te kore-pa).
- Mōrearea o te Pakaru o te Pūwero: Mēnā he ohorere, he pōrearea rānei te rere o ngā pāpāho, me tāuta he ringaringa tiaki pūwero hei ārai i te pakaru o ngā tukinga.
VI. Ngā Rerekētanga Matua mai i te Radar Kore-Whakapā
| Ahu Whakataurite | Rāti Ngaru Arataki | Radar Kore-Whakapā |
|---|---|---|
| Te Whakatōtōtanga Tohu | Te ahunga i te taha o te pūwhakamātautau | Te horapa noa i te rangi |
| Te Āheinga Ārai-Waewae | Kaha (ātete ki te pahuka, te mamaoa, te puehu) | Ngāwari ake (me hiahia te hoahoa auau-teitei, te arotau rānei i te pūihi) |
| Te aro ki te pūmau hiko-kore | Iti (e tika ana mō ngā pāpāho iti-whakakore hiko) | Teitei (ngoikore ngā tohu mō ngā pāpāho hiko iti) |
| Te Urutau ki ngā Whakaritenga Hauora | He iti (whakamana horoi auau) | Tino pai (kāore he pānga, e tutuki ana i ngā paerewa FDA/3-A) |
| Te utu tiaki | Taurite (horoi i ngā pūwero, ārai i te waikura) | Iti (kāore he pa, kāore he kakahu) |
| Te whānuitanga o te ine mōrahi | I te nuinga o te wā ≤30m | Tae atu ki te 100m |
Whakamutunga
He kōwhiringa pai te Arataki Ngaru Ārahi mō te ine taumata i roto i ngā āhuatanga mahi uaua, inā koa he tino pai i roto i te pahuka nui, te iti o te pūmau dielectric, te wāhi kuiti, te taiao tino kino rānei. Heoi, nā tōna āhua ine pā ka puta mai ngā hiahia tiaki me ngā herenga tono. I roto i te kōwhiringa mahi, me arotake whānui ngā āhuatanga pēnei i ngā āhuatanga reo (te matotoru, te waikura, te pūmau dielectric), ngā āhuatanga taiao (te pāmahana, te pēhanga, te wāhi), me ngā whakaritenga akuaku. Mena e tika ana, ka taea te whakamahi tahi me te arataki kore-pā hei kapi i ngā āhuatanga maha atu.
Wā tuku: Hurae-22-2025