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  • Enhanced DAS hardware all-in-one  3meter spatial resolution

Enhanced DAS hardware all-in-one 3meter spatial resolution


The DAS Enhanced All-in-One System achieves 3-meter spatial resolution within 10km and features a GPU acceleration card, making it suitable for AI algorithms.

Model:GY-AIO-DAS-Pro-40-250-1
Tags: DAS Highly integrated Modular design Coherent fading suppression
Contact:face Huang Email: Hqy@ybphotonics.com
WhatsApp: +8613427781756 Web | App
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Product Info


Introduction

Issues encountered by customers

In certain specialized distributed fiber optic vibration monitoring applications, customers often require higher spatial resolution to facilitate more precise localization algorithms. Conventional DAS solutions struggle to achieve high spatial resolution. Under standard 80 MHz AOM systems, spatial resolution typically ranges between 6 and 10 meters. While 200 MHz AOMs can generate narrower pulses, they significantly reduce detection range, resulting in poor signal-to-noise ratios and increased acquisition costs. Is there a solution that enhances spatial resolution without raising acquisition costs or data volume?


How to resolve it?

Based on this, we have developed this enhanced DAS integrated unit. Equipped with an enhanced DAS integrated module internally, it achieves modulation output with a 20ns pulse width and delivers 3-meter spatial resolution over a 10km distance.



Characteristics

  1. 3-meter spatial resolution at 10km distance;
  2. Pre-installed GPU cards provide richer hardware resources, better suited for running AI algorithms;
  3. Fast demodulation speed enables real-time phase demodulation of entire optical cables;
  4. Coherent fading suppression algorithm delivers purer spectral signals;
  5. Spectrum plots utilize phase information for real-time display, offering more responsive performance.


Applications

  1. Belt Conveyor Roller Health Monitoring
  2. High Spatial Resolution Distributed Fiber Optic Monitoring Scenario


Performance parameters

ItemsValueNote
Monitoring distance
30kmCustomizable up to 50km (optional)
Spatial Resolution
3~10mAt a monitoring distance of 3 meters @ 10 km
Vibration Response Frequency
0.02Hz-20kHzRelated to length
Background noise
<0.1rad
Capture card
GY-DAQ-2480
OSWindows 10
Storage Space500GCustomizable
All-Optical Cable Real-Time Phase Demodulation
Support
Coherent Fading Suppression
Support



Hardware configuration

Configuration name  Specification/model
Motherboard H12D-8D dedicated EPYC server motherboard, support multi-GPU computing, IPMI remote management
CPU AMD Snapdragon 7k62 high-performance processor with 48 cores and 96 threads to ensure efficient execution of high-intensity computing tasks
Memory 32GB DDR4-2133 high-speed memory to support complex data processing and multitasking parallelism
Hard disk 1TB high-speed solid state drive, supporting high-speed storage and reading, adapting to the needs of long-time large data processing
Power supply 850w AC/240v high voltage DC power supply ensures stable power supply for equipment and meets high power demand
Capture card GY-DAQ-2480,14bit, 250MS/s sampling rate
GPU card NIVDIA RTX 3080 12G,High-performance version of GPU to support data processing and visualization calculations to accelerate machine learning applications
Acoustic modulator driver 80M,With RF input
All-in-one module DAS-Pro Integration module
Chassis4U High-performance chassis with industrial-grade design


External interfaces

Configuration name  Specification/model
Sensing Optical Cable Interface FC/APC×1(or×2)
Display Interface DisPlayPort×3  HDMI×1  VGA×1
USB Interface USB 3.2 Gen1   ×6USB 2.0  ×2
Storage Interface 3*M.2 NVME
PCIE Interface 4xPCIe 3.0/4.0 x16 socket
Network Interface 2.5 Gbps LAN ×2、IPMI2.0×1
Power Interface AC220V×1
HD Audio InterfaceAudio Out/Mic In


Pre-installed software

Configuration name  Specification/model
operating systemWindows 10
DAS softwareReal-time vibration signal demodulation, support for multi-band data demodulation and reduction; efficient data processing and storage, support for multiple formats of export and long-time data recording


Description of product dimensions

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Product interface description

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FAQ


  • Q: What is the lead time for your fiber optic sensing related module products?
    A: Basically, we have more than 90% of modules in stock, only a few models need 2 weeks lead time.
  • Q: Do you support the sale of those countries, and is the shipping included?
    A: Our service is available worldwide, regardless of country or region. Shipping is included.
  • Q: Who are your typical customers?
    A: More than 100 top universities and research institutes in China have chosen us and given us high evaluations, such as: Chinese Academy of Sciences, CEC, Tsinghua University, Peking University and other clients.

DAS Hardware All-in-One Comparison


Product TypeUniversal DAS hardware all-in-one Enhanced DAS hardware all-in-oneHigh-performance DAS hardware all-in-one
Image
modulation schemesingle-pulse modulationsingle-pulse modulationsweep modulation
demodulationDigital IQ demodulation, fpga+upper computer software demodulationDigital IQ demodulation, fpga+upper computer software demodulationChirp demodulation
Inhibition of Coherent Decayimplementedimplementedimplemented
Full-area phase demodulationimplementedimplementedimplemented
spatial resolution6-10 meters3-10 meters2meters
signal-to-noise ratio:generalgeneralhigh
sensitivity:generalgeneralhigh
Market Prevalence:More (basically this program)LessLess(Only 2-3 in China)
Acquisition Signal:IF signalIF signalIF signal (complete signal acquisition)
Acquisition Channel:dual channeldual channelsingle channel
Demodulation flexibility:High (flexibility to modify different algorithms)High (flexibility to modify different algorithms)High (flexibility to modify different algorithms)
Detection distance:30km/50km30km/50km20km/40km
detection frequency:50kHz@1km50kHz@1km50kHz@1km
response band:0.02Hz-20kHz(Distance Related)0.02Hz-20kHz(Distance Related)1Hz-20kHz(Distance Related)
Fiber Type:Single mode G652/G652DSingle mode G652/G652DSingle mode G652/G652D
optical connector:FC/APCFC/APCFC/APC
communication interface:PCIE/EthernetPCIE/EthernetPCIE/Ethernet
dimension:482*390*133mm 482*500*178mm 482*500*178mm
electricity supply: AC220V AC220V AC220V
power wastage: 220W 480W 480W

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