Distributed Acoustic (DAS)

Lus piav qhia luv luv:

Nta:

  • Txog 40kHZ acoustic signals tuaj yeem kuaj pom
  • Real-time acoustic signals nyob ib ncig ntawm optical fibers tuaj yeem kuaj pom ntawm txhua qhov chaw (txog 40kHZ)
  • Resistant mus rau qhov kub thiab txias siab thiab lwm yam hnyav ib puag ncig, thiab anti-electromagnetic cuam tshuam
  • Me me, muaj zog sib txuas muaj peev xwm


Product Detail

Taw qhia

DAS ntsuas txheej txheem: lub laser emits lub teeb pulses raws cov fiber ntau, thiab qee lub teeb cuam tshuam nrog qhov teeb meem teeb nyob rau hauv daim ntawv ntawm backscattering nyob rau hauv lub mem tes. Tom qab lub teeb pom kev cuam tshuam rov qab, lub backscattered cuam tshuam lub teeb rov qab mus rau lub teeb liab ua cov cuab yeej, thiab cov teeb liab vibration acoustic raws cov fiber ntau yog coj mus rau lub teeb liab ua khoom siv. Txij li qhov ceev ntawm lub teeb tseem nyob tas li, qhov ntsuas ntawm acoustic vibration ib meter ntawm fiber ntau tuaj yeem tau txais.

DAS 1

Technical parameter index

Technical

Specification parameter

Kev ntsuas qhov deb

0-30km

Spatial sampling daws teeb meem

1m

Kev teb ntau zaus

<40 kHz

Qib suab nrov

10-3rad / √Hz

Real-time cov ntaub ntawv ntim

100 MB / s

Teb sijhawm

1s

Fiber hom

Ordinary ib hom optical fiber ntau

Kev ntsuas channel

1/2/4

Cov ntaub ntawv muaj peev xwm

16TB SSD array

DAS 2
DAS project installation qhov chaw1
DAS qhov project installation siv qhov chaw2

  • Yav dhau los:
  • Tom ntej:

  • Cov khoom qeb

    Xa koj cov lus rau peb: