Mai nazarin yankin lokaci na gani na Brillouin DSTS Mai auna zafin jiki na fiber optic mai rarraba BOTDA1000
Ka'idar Aunawa
Dangane da tasirin watsawar Brillouin da aka ƙarfafa, BOTDA mai nazarin yankin lokaci na Brillouin yana amfani da tushen hasken laser mai faɗi biyu masu matuƙar kunkuntar, wato famfo (siginar gani mai pulsed) da bincike (siginar gani mai ci gaba), don allurar siginar gani a ƙarshen zaren ji, aunawa da gano siginar gani a ƙarshen zaren ji, da kuma yin tattara bayanai da sarrafawa cikin sauri.
Fa'idar fasaha
| Aiki | |
| Fiber Mai Jin Daɗi | Zaruruwan yanayin guda ɗaya na yau da kullun |
| Saita firikwensin | Zare biyu (madauki) |
| Nisa Mai Nisa | Matsakaicin zangon kilomita 60 (ana iya tsara shi har zuwa kilomita 120) |
| Tashoshin Aunawa | 1/2/4 |
| Lokacin Aunawa | Shekaru 60 (har zuwa 60s) |
| Yanayin Zafin Jiki | -190°C~700°C |
| Daidaiton Zafin Jiki | ±1°C (gabaɗaya kewayon ji) |
| Yankewar Zafin Jiki | 0.1°C |
| Nisan Tsari | -10000με~+10000με |
| Daidaiton Tsarin | ±20με (gabaɗaya kewayon ji) |
| Nunin Tsarin Matsi | 2με |
| Sararin Samfura | ƙasa da 0.1m |
| ƙudurin sarari | 0.5m~ 3m |
| Mai haɗa fiber | FC/APC |
| Tushen wutan lantarki | 220VAC 50Hz, 60W |
| Zafin Aiki | -10°C-50°C |
| Zafin Ajiya | -20°C-60°C |
| Masu Haɗa Sadarwa | Ethernet, USB, RS232/RS485 |
| Ajiye bayanai | 500GB ko fiye |
| Girma (WxDxH) | 483x447x133mm (rack 19") |
| Nauyi | 15kg |