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Automated Test System for Optical Components
Optical device automation test system mainly consists of light source, optical path, test object, signal detection, data display and other components; with computer software can be fast multi-channel flexible measurement of optical device power, spectrum, bandwidth, SMSR, center wavelength, insertion loss, return loss and other parameters; the whole system is low-cost, feature-rich, and can be achieved in multi-station efficient testing.
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Fiber Bragg Grating Sensing System
Fiber bragg grating sensing technology is to obtain sensing information through the modulation of external physical parameters on the optical fiber Bragg wavelength. It can mainly monitor stress, strain, temperature, acceleration, displacement, vibration, flow, liquid level and so on. The main features are anti-electromagnetic interference, insulation safety, small size, plasticity, large transmission capacity, wide measurement range.
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Ultra-Weak Fiber Bragg Grating Array Sensing System
Ultra-Weak fiber bragg grating array has the advantages of small optical signal transmission loss, strong multiplexing ability, corrosion resistance, anti-interference, low cost and so on, has become a new generation of fiber optic sensing in the field of important components. Ultra-Weak fiber bragg grating array sensing system with large capacity, long distance, high accuracy and other characteristics.
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Distributed Vibroacoustic (Acoustic) Systems
Distributed Vibroacoustic (Acoustic) Systems (DVS/DAS) is a set of long-distance, distributed, accurately located vibration monitoring system, the system is based on the principle of φ-OTDR, the use of high-coherence backward Rayleigh scattering of light interference phenomenon, with the ordinary communication cable itself as a sensing device, can detect a few kilometers to tens of kilometers of optical fiber vibration, the spatial sampling interval of only 1m.
