Ibyiza byo Gupima Ubushyuhe Bukwirakwira mu Buryo Butandukanye
Ibyiza byo Gupima Ubushyuhe Bukwirakwira mu Buryo Butandukanye
Utwuma dupima ubushyuhe bwa fibre optique dukoresha urumuri nk'umuyoboro w'amakuru naho utwuma dupima ubushyuhe bwa fibre optique tukaba ari bwo buryo bwo kohereza amakuru. Ugereranyije n'uburyo busanzwe bwo gupima ubushyuhe, gupima ubushyuhe bwa fibre optique bifite ibyiza bikurikira:
● Nta kwivanga kw'amashanyarazi, kudahangana n'ingufu
● Gukurikirana mu buryo butunguranye, gukingira urusaku, kwirinda guturika
● Ingano nto, yoroheje, ishobora kunyeganyega
● Uburyo bworoshye bwo gukora, igihe kirekire cyo gukora
● Gupima intera, kubungabunga byoroshye
Ihame rya DTS
DTS (Distributed Temperature Sensing) ikoresha ingaruka za Raman kugira ngo ipime ubushyuhe. Umuvuduko wa laser optical woherezwa muri fibre utuma urumuri rumwe rusadutse rugaragara ku ruhande rw'imashini itanga amakuru, aho amakuru asesengurwa ku ihame rya Raman n'ihame rya optical time domain reflection (OTDR). Uko umuvuduko wa laser ukwirakwira muri fibre, havuka ubwoko butandukanye bw'ikwirakwira, muri bwo Raman iba ifite ubushobozi bwo kumenya ihindagurika ry'ubushyuhe, uko ubushyuhe bwiyongera, niko ubushyuhe bw'urumuri rusadutse buba bwinshi.
Ubukana bw'ikwirakwira rya Raman bupima ubushyuhe buri kuri fibre. Ikimenyetso cya Raman anti-Stokes gihindura uburebure bwacyo cyane bitewe n'ubushyuhe; ikimenyetso cya Raman-Stokes kirahamye.

Urumuri rw'amatara rwa Lumispot Tech's Pulse Laser Source Series 1550nm DTS rupima ubushyuhe ni isoko y'urumuri rukoresha pulse rwagenewe gukoreshwa muri sisitemu yo gupima ubushyuhe ya fiber optic ishingiye ku ihame rya Raman, hamwe n'uburyo bwo gupima ubushyuhe bw'imbere. Igishushanyo mbonera cy'inzira y'urumuri ya MOPA, igishushanyo mbonera cyiza cyo kongera ingufu z'amashanyarazi mu byiciro byinshi, gishobora kugera ku mbaraga za 3kw, urusaku ruto, kandi intego y'ikimenyetso cy'amashanyarazi cy'umuvuduko munini gishobora kuba kugeza kuri 10ns, gishobora guhindurwa hakurikijwe ubugari bwa porogaramu n'inshuro zisubirwamo, gishobora gukoreshwa cyane muri sisitemu yo gupima ubushyuhe bwa fiber optic yumye, isuzuma ry'ibice bya fiber optic, LIDAR, laser ya fiber optic n'ahandi.
Igishushanyo cy'ibipimo bya LiDAR Laser Series