a related photodetectors and fiber optic sensing products - page 11
a related products
1550nm ultra-narrow linewidth single frequency laser ≤2kHz
[Laser Module] 2024-08-12 23:12:31
The center wavelength 1550nm ultra-narrow line width single frequency laser is a combination of silicon photonic chip technology, ECL laser technology and advanced packaging technology into a high-performance semiconductor laser products.
1550nm Butterfly SOA 14PIN
[EDFA] 2023-07-02 23:39:33
The series of products are based on the standard packaging platform of the Institute of Optoelectronic Integrated Microsystems, Tsinghua University, and use sealed inorganic butterfly device packaging technology
1550nm Narrow Linewidth Semiconductor Laser 100kHz 70mW DFB Butterfly Package
[Laser Module] 2024-01-14 09:03:15
Ultra-narrow linewidth (≤100 kHz), single-frequency center wavelength 1550nm, supports any wavelength customization in C-band, 14Pin butterfly package.
FSW-1×4 Multimode Optical Switch Module
[Optical Switch] 2023-08-15 02:29:38
FSW-1×4 multi-mode optical switching module is a device with the role of optical path switching
MEMS 1×N Optical Switch Module
[Optical Switch] 2023-08-15 14:10:59
MEMS 1×N optical switch module can be used in fiber optic sensing and monitoring, instrumentation, metro network and other applications.
a related articles
YB Photonics Releases 4 edfa Amplifiers
We are going to release four EDFA module products. They are Pulse EDFA, Small Signal EDFA, EDFA and Raman modules.
Distributed Fiber Optic Vibration System Integration Module Upgrade
The newly released DVS integrated module supports dual channels and is tested at temperatures from -20 to 60 degrees with stable performance.
1064nm detector photodiode and photodetector module manufacturer
We offer 1064nm detector photodiodes, bare, packaged on request; we also offer 1064nm photodetector modules for research experiments or LIDAR applications.
YB Photonics and Thorlabs apd430 price and parameter comparison
Parameter and price comparison between Thorlabs and YB Photonics two APD430 photodetector products.
Data acquisition system for fiber optic vibration monitoring
From the schematic diagram we can see that the distributed fiber optic vibration data monitoring system, using a balanced photodetector for coherent detection, and then need to IQ demodulation of the collected data, demodulation followed by phase unwinding to obtain the amplitude root phase data information.
How to configure a pulsed laser for DTS temperature sensing
Introduces the configuration of the pulsed laser for DTS temperature sensing, including how to set the ACC and APC modes, the trigger method and the pulse width parameters.
What are DVS, DTS, DAS, FBG in fiber optic sensing
What are the DVS, DTS, DAS, FBG of fiber optic sensing, what are their technical features, and what are their main uses.
How to demodulate data from a distributed fiber optic vibration system
The format of the raw data collected by a distributed fiber optic vibration system (DVS) and how to demodulate it.
What type of photodetector is used in lidar
What type of photodetector is used for LIDAR depends on the detection scheme of the LIDAR, if the LIDAR is based on the TOF principle, the APD type of photodetector is selected, if the LIDAR is based on the FMCW principle, the BPD balanced photodetector is selected.
How To Choose A Photodetector Video
determine these core parameters, Wavelength of light,input mode of light, bandwidth, power.
What is the bandwidth of a photodetector Video
Video presentation explaining what the bandwidth of a photodetector is and how to select the right DAQ for a photodetector system
Principle of EDFA Erbium-Doped Fiber Amplifier Video
Video animation depicting the principle of implementation of the Erbium Doped Fiber Amplifier EDFA.
Raman amplifiers in distributed fiber optic acoustic sensing systems Video
Raman amplifier solves the problem of low signal-to-noise ratio in distributed fiber optic acoustic sensing DAS systems
BOM table of distributed fiber optic temperature measurement system
DTS fiber optic temperature measurement system BOM table, convenient for users to develop their own DTS temperature measurement system
DTS Nanosecond Laser Reliability Testing
DTS Nanosecond Laser Product Reliability Test Report，Performs high and low temperature, vibration, and tensile tests.
DAS Integration Module and DAQ Installation and Wiring Tutorials
Distributed fiber optic acoustic sensing system installation and wiring tutorial, DAS integrated module and DAQ board wiring steps and precautions.
Introduction to the Principles and Components of Distributed Fiber Optic Temperature Measurement Systems (DTS)
The video introduces the principles of a distributed fiber optic Raman temperature measurement system and the components needed to make up the system.
Coherent Detection Module for Distributed Fiber Optic Vibration
Coherent Detection Module for Distributed Fiber Optic Vibration/Sound Detection (DVS/DAS) and Wind Radar.It is characterized by high signal-to-noise ratio, high reliability and easy integration.
DVS-A fully integrated DVS module
DVS-A series DVS all-in-one integrated module each channel can support 40km. data output for 2-way Gigabit network port, built-in fiber optic sensing demodulation algorithm.
Fiber optic cable fault finder, can quickly find the fiber optic cable fault connector
Fiber optic cable fault finder by integrating distributed fiber optic vibration monitoring system DVS and optical time domain reflectometer OTDR, can quickly find the location of faulty fiber optic cable joints, fiber optic cable fault repair.
Testing of a distributed fiber optic acoustic sensing system at a 50KM location
The PZT was used to test the Distributed Fiber Optic Acoustic Sensing System DAS at a location of 50KM, using a repetition frequency of 2000Hz, capable of testing signals at 980Hz.
Distributed fiber optic acoustic sensing system tests different vibrations with PZT and restores the signals.
Video of a test of the effect of a DAS-reduced signal using a PZT to generate vibrations of different frequencies for excitation of an optical fiber.
Fiber Optic Sensing Explained: How DVS (Amplitude) and DAS (Phase) Work, Differences, and Use Cases
Fiber Optic Sensing Explained: How DVS (Amplitude) and DAS (Phase) Work, Differences, and Use Cases
The AI-based DAS integrated system classifies signals from excavation and vehicle passage events
The AI-based DAS integrated system classifies signals from excavation and vehicle passage events.
Portable DAS uses AI to monitor pipeline leaks and blockages
There's a crack here, and water seeps out through this tiny fissure. At this point, we need to use this fiber optic cable to monitor it and see if we can detect the leakage state. We trained an AI model to conduct this discrimination experiment.
Highly sensitive DAS systems reproduce sound using armored optical cables
Highly sensitive DAS systems reproduce sound using armored optical cables.
Distributed Acoustic Sensing (DAS) collects sample data for AI model training
Distributed Acoustic Sensing (DAS) collects sample data for AI model training.
GY-DAQ-2480-E Fiber Optic Acoustic Sensing (DAS) Data Acquisition Card User Guide
1. Unboxing and inspection
2. Connecting Ethernet cables/fiber ports
3. Configuring IP addresses
4. Testing
Data Acquisition Card Product Selection Chart
Data Acquisition Card Product Selection Chart
DAS Acquisition Card | How Is It Different from Traditional Acquisition Cards?
DAS Acquisition Card | How Is It Different from Traditional Acquisition Cards?
Installation Guide for PCIe DAS Acquisition Cards
Installation Guide for PCIe DAS Data Acquisition Cards, Compatible Models: GY-DAQ-2480, GY-DAQ-2510D, GY-DAQA-2510.
Should I choose a 250 MHz or 1 GHz data acquisition card for a DAS system?
Should I choose a 250 MHz or 1 GHz data acquisition card for a DAS system?
GY-DAQA-2510 API Documentation
GY-DAQA-2510 API Documentation
Data acquisition card for distributed fiber optic vibration monitoring system
Introduction of data acquisition card for distributed fiber optic vibration monitoring system, 100M sampling rate, PCIe interface with demodulation algorithm.
FAQ for the GY-DAQA-2510 High-Speed DAS Acquisition Card
FAQ for the GY-DAQA-2510 High-Speed DAS Acquisition Card
GY-DAQ-2480 API Interface Development Documentation
GY-DAQ-2480 API Interface Development Documentation
DAS Acquisition Card (GY-DAQ-2480-E) Product Overview
DAS Acquisition Card (GY-DAQ-2480-E) Product Overview
DAS Data Acquisition Card Driver Installation Guide
This tutorial provides detailed instructions for installing the GY-DAQ-2480 driver.
GY-DAQ-2480 Interface Documentation (1.41)
GY-DAQ-2480 Data Acquisition Card Interface Documentation Version 1.41
How to Connect the GY-DAQ-2480 to a DAS Module
This article provides a detailed guide on how to connect the GY-DAQ-2480 data acquisition card to the DAS module.
Ethernet Port Data Acquisition Card Installation Guide
Installation Guide for Ethernet Port Data Acquisition Cards, compatible with models GY-DAQ-2480-E, DVS-ETH-100-1, and DTS-ETH-250M-2A.
GY-DAQ-2480 Data Analysis and Sample Code for Capture Cards (Python)
Flowchart for Analyzing Capture Card Data and Sample Code (Python)
Sample code for the DAS acquisition card (GY-DAQ-2480-E)
Sample code for the DAS acquisition card (GY-DAQ-2480-E)
Data Acquisition Card Product Specifications
Data Acquisition Card Product Specifications
Wiring Diagram for the Acquisition Card
Wiring Diagram for the Acquisition Card
Capture Card Testing Software
Capture Card Testing Software
GY-DAQ-2510D API Documentation
GY-DAQ-2510D
DVS-ETH-100-2 API Documentation
DVS-ETH-100-2
Data Acquisition Card Documentation Downloads
Data Acquisition Card Documentation Downloads
1550nm 3k Narrow linewidth laser module
1550nm 3k Narrow linewidth laser module，Used in distributed fiber sensing, lidar and other application scenarios.
Test Report Of 1550nm Narrow Linewidth Laser Module
Factory test report for narrow linewidth laser modules with screenshots of linewidth tests
DAS Module Selection Chart
DAS Module Selection Chart
How to Wire a DAS Module
A tutorial on how to wire a distributed fiber optic vibration sensing system DVS/DAS, and notes related to the wiring process.
How to modify the operating parameters of a DAS module
How to modify the operating parameters of a DAS module
Modbus Register Definitions for the DAS Module
Modbus Register Definitions for the DAS Module，The DAS module uses the Modbus RTU communication protocol.
What scenarios are distributed fiber optic vibration systems used in?
What scenarios are distributed fiber optic vibration systems(DVS/DAS) used in?
Difference Between DAS and DVS
What was the difference between DAS and DVS before. How easy it is to develop and how it compares in terms of sensitivity.
What is the maximum distance of distributed fiber optic vibration sensing?
How long can a distributed fiber optic vibration sensing system monitor? In the laboratory it can support 80km, in the application site to consider the light decay and other reasons, the maximum available 60km.
What is the spatial resolution of the distributed fiber optic vibration monitoring system?
The spatial resolution is related to your optical pulse parameter setting, which is set according to the monitoring length of the fiber optic cable. 40km distance we can achieve 5m spatial resolution.
What programming language is used for the software of DVS/DAS system
The software programming of DVS/DAS system is actually for the interface programming of data acquisition card, you can use C, C++, Python, labview, matlab, etc. for programming.
What type of fiber is used for distributed fiber optic vibration sensing?
The type of fiber used for distributed fiber optic vibration sensing is single-mode G652, which is a very common fiber, all in our communication fiber optic cable, and is not expensive.
What are the laser requirements for the DVS/DAS system?
DVS/DAS system with ultra-narrow linewidth lasers, 1550nm 3k linewidth 20mW lasers are usually used in our system.
Component Configuration of a Distributed Fiber Optic Acoustic Sensing DAS
Distributed fiber optic acoustic sensing system DAS configuration of 2 ways, one is 80M AOM + 250M DAQ, the other is 200M AOM + 1G DAQ
Common Anomalous Signals in Distributed Acoustic Sensing (DAS) Systems and Their Handling
Common Anomalous Signals in Distributed Acoustic Sensing (DAS) Systems and Their Handling
How can the optical path of a distributed fiber optic temperature sensing (DTS) system be integrated into a single enclosure?
With our in-house developed DTS, there’s no need for separate optical paths anymore! The GY-DTS-M integrated module helps manufacturers and integrators significantly shorten development cycles.
YBPhotonics VS Thorlabs Photodetector Quick Selection Table
YB Photonics VS Thorlabs quick selection table, use this table to quickly find replaceable models. The table lists the correspondence between amplified detectors, APDs, bias detectors, balanced detectors, etc.
What is the difference between a photodiode and photodetector?
What is the difference between a photodiode and photodetector.
Si fiber-coupled photodetector selection table Wavelength range 400-1100nm
List of fiber-coupled silicon photodetectors, wavelength 400-1100nm easy to quickly find the right product model.
Free-Space Si PIN APD detector, TO package for spatial light detection in visible light
Free-space silicon photodetector with response wavelength 400-1100 nm, including PIN amplification, APD and bias detector
InGaAs Free Space Photodetector 800-1700nm
InGaAs Free Space Photodetector 800-1700nm Quick selection table to quickly find the right detector for your application.