Fiber Optic Sensors For Flow Monitoring
The Praetorian Fiber Optic Sensing System can be installed on a buried or unburied pipeline and can immediately detect pipeline leakage, ground disturbances, manual and machine excavation, theft,
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CN113437702A
The invention provides a working condition detection device for laying cables by a pipe jacking method, which belongs to the technical field of electric power operation and maintenance.
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Automatic guidance method based on FOG/ODO/SLL
Compared with the traditional pipe jacking guidance approach, the FOG/ODO/SLL integrated navigation system can provide real-time guidance information to the pipe jacking machine.
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The Zero-Velocity Correction Method for Pipe Jacking Automatic
The pipe jacking guidance system based on a fiber optic gyroscope (FOG) has gained extensive attention due to its high degree of safety and autonomy. However, all inertial guidance systems have
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Working mode detection method based on bidirectional LSTM for pipe
The Bi-LSTM method proposed in this study can accurately detect ZVI during the working of the pipe-jacking machine, providing precise ZVI detection results for multi-sensor fusion in...
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The Zero-Velocity Correction Method for Pipe Jacking Automatic
Before implementing the ZUPT algorithm, it is essential to perform zero-velocity detection on the pipe jacking machine to determine when the system is stationary.
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The Zero-Velocity Correction Method for Pipe Jacking Automatic
The results demonstrate that this method can effectively suppress the accumulated error of the inertial guidance system and improve the positioning accuracy of pipe jacking. It provides a
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Fiber Optic Security System | Future Fibre Technologies
Future Fibre Technologies is a leader in intrusion detection systems, offering fibre optic security system solutions for pipeline, fence, and perimeter.
View moreLaser Diodes & VCSEL
High-power CW/pulsed laser diodes (808nm–1550nm) and VCSEL arrays for 3D sensing, LIDAR, and optical interconnects.
Silicon Photonics & CPO
Co-packaged optics engines, silicon photonics ICs, and optical I/O solutions for high-density switches and AI clusters.
Optical Transceivers & AOCs
400G/800G QSFP-DD/OSFP modules, active optical cables, and custom optical engines for data center interconnects.
Laser Drivers & CDR
Low-jitter laser drivers, integrated CDR circuits, and linear TIAs for coherent optics and short-reach links.