Dabere na mmetụta mgbasa ozi Brillouin na-akpali akpali, Brillouin optical time domain analyzer BOTDA na-eji isi mmalite ọkụ laser abụọ dị warara dị warara, ya bụ mgbapụta (mgbama ngwa anya pulsed) na nyocha (mgbama ngwa anya na-aga n'ihu), iji tinye akara ngosi na nsọtụ abụọ nke ahụ. na-achọpụta eriri, tụọ ma chọpụta akara ngosi anya na njedebe ngwa anya pulsed nke eriri mmetụta, ma rụọ ọrụ nnweta na nhazi data dị elu.
· Ogologo ogologo ogologo na-aga n'ihu na-ekesa nha, yana oke nha nha nke 60km
· Okpomọkụ, nsogbu na nha ụdịdị dị iche iche
· Oke nha nha, nha kwụsiri ike na nke a pụrụ ịdabere na ya
* Ntughari koodu ugboro zuru oke, mgbanwe ike isi iyi adịghị emetụta, eriri microbending, mfu hydrogen fiber, wdg.
Enwere ike iji eriri nkwurịta okwu otu-mode ozugbo na ihe mmetụta, na "nfefe" na "sense" na-ejikọta ya.
BOTDA 1000 | |
Ụdị eriri | Nkịtị otu-mode ngwa anya eriri G.652/G.655/G.657 |
Ịtụ anya | 60km ((loop 120km) |
Ogologo oge | 60s |
nha nha nha nha | ± 1 ℃ / ± 20 ε |
Ọiche nha | 0.1 ℃ / 2 ε |
Ogologo oge nlele | 0.1-2m (nwere ike ịtọ) |
Ọnụego nkewa oghere | 0.5-5m (nwere ike ịtọ) |
Oke nha | - 200 ℃ + 400 ℃ / 10 000 µε← + 10000 µε(dabere na ngwa anya eriri) |
Njikọ eriri anya | FC/APC |
Nkwurịta okwu interface | Ethernet, RS232/RS485/USB |
|
|
Ọnọdụ ọrụ | (-10 + 50) ℃, 0-95% RH (enweghị condensation) |
Ọkụ ọkụ na-arụ ọrụ | DC 24V/AC220V |
Nha | 483mm(W) x 447mm(D) x 133mm(H), 19 - ihe eji eme ihe |