Hei whakarite i ngā āhuatanga tono o ngā tohu tuku whatu tawhiti me te iti o te ngaronga, me tutuki i te taura muka whatu ētahi āhuatanga taiao ā-tinana. Mā te piko iti, te poke rānei o ngā taura whatu ka ngoikore ngā tohu whatu, ka mutu pea te whakawhitiwhiti kōrero.
1. Te roa o te raina ara taura muka whatu
Nā ngā āhuatanga ā-tinana o ngā taura whatu me te kore taurite o te tukanga whakaputa, ka horapa tonu, ka mimiti haere ngā tohu whatu e horahia ana i roto. Ina roa rawa te hononga taura muka whatu, ka nui ake te ngoikore o te tohu whatu o te hononga katoa i ngā whakaritenga o te whakamahere whatunga. Mēnā he nui rawa te ngoikore o te tohu whatu, ka whakaitihia te pānga whakawhitiwhiti kōrero.
2. He nui rawa te koki piko o te whakatakotoranga o te taura whatu
Ko te whakaiti piko me te whakaiti pēhanga o ngā taura whatu i puta mai i te whakarerekētanga o ngā taura whatu, ā, ka kore e taea te whakatutuki i te whakaata katoa i te wā e tukuna ana te whatu. He taumata piko tō ngā taura muka whatu, engari ina piko te taura muka whatu ki tētahi koki, ka puta he huringa i te ahunga horapa o te tohu whatu i roto i te taura, ka hua ake he whakaiti piko. Me aro nui ki te waiho i ngā koki e ranea ana mō te waea i te wā e hangaia ana.
3. Kua pēhia, kua whati rānei te taura muka whatu
Koinei te hapa tino kitea i roto i ngā rahunga o ngā taura whatu. Nā ngā kaha o waho, nā ngā āhuatanga taiao rānei, ka pāngia pea ngā muka whatu e ngā piko iti, e ngā whati rānei. Ina pakaru i roto i te pouaka honohono, i te taura whatu rānei, kāore e kitea mai i waho. Heoi, i te wāhi e whati ai te muka, ka rerekē te taupū whakaata, ka ngaro hoki te whakaata, ka heke te kounga o te tohu tuku o te muka. I tēnei wā, whakamahia he taputapu whakamātautau taura whatu OTDR hei kite i te tihi whakaata me te kimi i te piko ā-roto, te pūwāhi whati rānei o te muka whatu.
4. Te rahunga o te hanganga hononga muka whatu
I roto i te tukanga whakatakoto taura whatu, he maha ngā wā ka whakamahia ngā hononga honohono muka whatu hei whakakotahi i ngā wāhanga e rua o ngā muka whatu ki te kotahi. Nā te hononga honohono o te muka karāhe i roto i te paparanga matua o te taura whatu, me whakamahi tika te hononga honohono kia rite ki te momo taura whatu i te wā o te tukanga honohono honohono o te papa hanga. Nā te korenga o te mahi e tutuki i ngā whakaritenga hanga me ngā huringa o te taiao hanga, he ngāwari te poke o te muka whatu ki te paru, ka hua ake he poke i roto i te tukanga honohono honohono, ā, ka heke te kounga whakawhitiwhiti o te hononga katoa.
5. Ka rerekē te diameter o te waea matua muka
Taura muka whatuHe maha ngā tikanga hononga hohe e whakamahia ana i roto i te whakatakotoranga, pērā i ngā hononga flange, e whakamahia whānuitia ana i roto i te whakatakotoranga whatunga rorohiko i roto i ngā whare. He iti noa ngā mate o ngā hononga hohe, engari ki te kore e ma te mata pito o te muka whatu, o te flange rānei i te wā e hono ana, he rerekē te diameter o te muka whatu matua, ā, kāore i te piri te hononga, ka nui ake te mate hononga. Mā te OTDR, te whakamātautau mana pito rua rānei, ka taea te kite i ngā hapa kore taurite diameter matua. Me mōhio he rerekē rawa ngā momo tuku, ngā roangaru, me ngā momo whakaiti i waenga i te muka aratau kotahi me te muka aratau maha, engari ko te diameter o te muka matua, nō reira kāore e taea te whakaranu.
6. Te poke o te hononga muka whatu
Ko te poke o te hononga o te muka hiku me te makuku e pekepeke ana i te muka ngā tino take o te pakaru o ngā taura whatu. Ina koa i roto i ngā whatunga o roto, he maha ngā muka poto me ngā momo taputapu whakawhiti whatunga, ā, he maha tonu te whakaurunga me te tango i ngā hononga muka whatu, te whakakapinga flange, me te whakawhiti. I te wā o te mahi, ka taea e te puehu nui, te ngaronga whakaurunga me te tango, me te pā o te maihao te hanga i te hononga muka whatu kia paru, ka kore e taea te whakarite i te ara whatu, te whakaiti rānei i te mārama. Me whakamahi he ūkui waipiro hei horoi.
7. Te oro ngoikore i te hononga
Ko te koretake o te oro o ngā hononga tētahi o ngā hapa matua o ngā hononga muka whatu. Kāore te whiti whakawhiti muka whatu tino pai e kitea ana i roto i te taiao tūturu, ā, he piko, he pari rānei. Ina tūtaki te mārama i roto i te hononga taura whatu ki tētahi whiti whakawhiti pēnei, ka puta te marara me te whakaata o te mārama i te mata hononga koretake, ka nui ake te whakaiti o te mārama. I te piko o te whakamātautau OTDR, he nui ake te rohe whakaiti o te wāhanga kāore i oro pai i tērā o te mata pito noa.
Ngā pātai e pātai pinepinetia ana
Me whakakā te putanga whatu o te pana?
Ko ngā pana whakahaere whatunga kāore anō kia whirihorahia, haunga te tauranga whatu o te tauranga whakarea whatu e hiahia ana kia whakakāhia, he tauranga whatu mono-ā-ringa kei ngā pana katoa e kore e hiahiatia kia whakakāhia te whirihoranga.
Me aha ahau mēnā kāore te putanga rama e mura?
1. Tirohia mēnā e ōrite ana te tauranga whatu o te pūrere me te tere o te waeine whatu e whakamahia ana.
2. Tirohia mēnā kua honoa ngā kōwae whatu e whakamahia ana i ngā pito e rua.
3. Tirohia mēnā he ōrite te muka e whakamahia ana ki te waeine whatu. Ka whakamahia e te waeine whatu aratau kotahi te muka aratau-kotahi, ka whakamahia e te waeine whatu aratau-maha te muka aratau-maha, ka whakamahia e te waeine whatu muka takirua, ā, ka whakawhitia ngā muka e rua i tetahi pito ki te taha maui me te taha matau.
4. Tirohia mēnā kei te pai te hononga muka whatu, ā, whakamahia ngā muka poto hei whakamātautau.
5. He paru rawa te uho uku o te waeine whatu, te muka hiku, te waeine whatu rānei.
6. Kua pakaru te wae whatu, te muka hiku rānei, kāore rānei i te pai te hononga muka.
Ko ngā hapa e pā ana ki te muka whatu ngā hapa e kitea nuitia ana, e kitea whānuitia ana hoki i te wā e whakatikatika ana, e tiaki ana rānei. Nō reira, me whai taputapu hei tirotiro mēnā he noa te tukunga mārama muka whatu. Me whakamahi i ngā taputapu tātari hapa muka whatu mō tēnei, pērā i ngā mita mana whatu me ngā pene rama whero. Ka whakamahia ngā mita mana whatu hei whakamātautau i ngā ngaronga tuku muka whatu, ā, he tino ngāwari ki te whakamahi, he māmā hoki, he ngāwari hoki ki te whakamahi, koia te mea pai rawa atu mō te rapu i ngā hapa muka whatu. Ka whakamahia te pene rama whero hei kimi i te kōpae muka whatu kei runga te muka whatu. Ko ēnei taputapu nui e rua hei rapu i ngā hapa muka whatu, engari i nāianei kua whakakotahihia te mita mana whatu me te pene rama whero hei taputapu kotahi, he mea watea ake.
Wā tuku: Mei-29-2025
