Brillouin Optical Time domain analyzer DSTS Rarraba firikwensin zafin jiki na fiber na gani BOTDA1000
Ƙa'idar Aunawa
Dangane da tasirin watsawar Brillouin mai kuzari, mai binciken yankin lokaci na gani na Brillouin BOTDA yana amfani da maɓuɓɓugan hasken Laser mai kunkuntar layin layi guda biyu, wato famfo (siginar gani na gani) da bincike (siginar gani na ci gaba), don allurar siginar gani a ƙarshen duka biyun. jin fiber, auna da gano sigina na gani a ƙarshen ƙwanƙwasa fiber mai ji, da aiwatar da sayan bayanai da sarrafa saurin sauri.
Amfanin fasaha
· Tsawon nesa mai nisa yana ci gaba da rarraba ma'auni, tare da iyakar ma'auni na 60km
· Zazzabi, iri da ma'aunin bakan
· Babban ma'auni, daidaito da daidaito
Cikakkar rikodin mitar, ba ta tasiri ta haɓakar ƙarfin tushen haske, microbending fiber, asarar hydrogen fiber, da sauransu.
· Za a iya amfani da fiber sadarwa mai nau'i-nau'i kai tsaye a cikin firikwensin, kuma an haɗa "transmission" da "hankali"
| Farashin 1000 | |
| Nau'in fiber | Fiber na gani guda ɗaya na yau da kullun G.652/ G.655/G.657 |
| Auna nisa | 60 km ((madauki 120km) |
| Lokacin aunawa | 60s |
| Daidaiton aunawa | ± 1 ℃ / ± 20 ε |
| Bambancin aunawa | 0.1 ℃ / 2 ε |
| Tazarar samfur | 0.1-2m (ana iya saita) |
| Yawan rabuwar sararin samaniya | 0.5-5m (Za a iya saita) |
| Kewayon aunawa | - 200 ℃ + 400 ℃ / 10 000 µε← + 10000 µε(ya dogara da fiber na gani) |
| Mai haɗa fiber na gani | FC/APC |
| Sadarwar sadarwa | Ethernet, RS232/RS485/USB |
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| Yanayin aiki | (-10 + 50) ℃, 0-95% RH (Babu tari) |
| Wutar lantarki mai aiki | DC 24V/AC220V |
| Girman | 483mm(W) x 447mm(D) x 133mm(H), 19 - дюймовый штатив |