Results 21 to 30 of about 1,912,532 (294)

Desain Sensor Tingkat Kekeruhan Air Menggunakan Bahan Fiber Optik

Jurnal Jaringan Telekomunikasi, 2021
Pentingnya mengetahui tingkat kekeruhan air terutama dalam aktivitas penggunaan air konsumsi yang berupa air bersih menuntut adanya suatu alat yang digunakan untuk mengukur tingkat kekeruhan air. Pemanfaatan serat optik untuk mengetahui tingkat kekeruhan
Silviana Dewi Masitoh, Yoyok Heru Prasetyo Isnomo, Lis Diana Mustafa   +2 more
doaj   +1 more source

Applications of fiber-optic sensors [PDF]

Proceedings., 39th Electronic Components Conference, 1990
The authors discuss the basic principles and applications of optical-fiber sensor technology, outlining the various sensing mechanisms which can be utilized to influence the propagation of light in an optical fiber and the various sensor types-intensity, phase-modulated (interferometric), intrinsic, and extrinsic.
Kersey, A. D., Dandridge, Anthony
openaire   +1 more source

Key technology system of fiber optic sensing for intelligent coal mining

Gong-kuang zidonghua, 2023
Intelligent perception is the primary link in intelligent coal mining, providing data support for intelligent decision-making and control. Fiber optic sensing technology provides a solution for intelligent perception in coal mining due to its advantages ...
FANG Xinqiu, FENG Haotian, LIANG Minfu, CHEN Ningning, WU Gang, SONG Yang   +5 more
doaj   +1 more source

Hybrid Plasmonic Fiber-Optic Sensors [PDF]

Sensors, 2020
With the increasing demand of achieving comprehensive perception in every aspect of life, optical fibers have shown great potential in various applications due to their highly-sensitive, highly-integrated, flexible and real-time sensing capabilities. Among various sensing mechanisms, plasmonics based fiber-optic sensors provide remarkable sensitivity ...
Miao Qi, Nancy Meng Ying Zhang, Kaiwei Li, Swee Chuan Tjin, Lei Wei   +4 more
openaire   +4 more sources

Self-Referencing Fiber-Optic Intensity Sensors Using Ring Resonators and Fiber Bragg Gratings [PDF]

, 2006
An improved ring resonator self-referencing technique in a new reflection configuration for remote fiber-optic intensity sensors is demonstrated using fiber Bragg gratings. Sensor sensitivity doubles and a single fiber lead is used.
Sánchez-Pena, José Manuel, Vázquez García, María Carmen, Montalvo García, Julio, Sánchez Montero, David Ricardo, Sánchez Montero, David, Vázquez, Carmen, Montalvo, Julio   +6 more
core   +3 more sources

Fiber-optic chemical sensing with Langmuir-Blodgett overlay waveguides [PDF]

, 1999
Fiber-optic chemical sensing has been demonstrated with a side-polished single- mode optical fiber, evanescently coupled to chemically sensitive Langmuir- Blodgett (LB) overlay waveguides.
Tatam, Ralph P., Flannery, D., James, Stephen W., Ashwell, Geoffrey J.   +3 more
core   +1 more source

Radio-frequency ring resonators for self-referencing fiber-optic intensity sensors [PDF]

, 2005
A theoretical and experimental study of radiofrequency ring resonators (RR) for referencing and improving the sensitivity of fiber-optic intensity sensors (FOS) is reported.
Contreras Lallana, Pedro, Vázquez García, María Carmen, Montalvo García, Julio, Lallana, Pedro C., Vázquez, Carmen, Montalvo, Julio   +5 more
core   +1 more source

Intraluminal Monitoring of Micro Vessels. A Surgical Feasibility Study

Frontiers in Surgery, 2021
Objective: Monitoring of vessel perfusion is of high clinical importance in vascular anastomosis of free flaps. Current sensor systems are based on different principles and show limitations in validity and accuracy.
Leonard Walle, Holger Sudhoff, Onno Frerichs, Ingo Todt   +3 more
doaj   +1 more source

Fiber Loop Ringdown — a Time-Domain Sensing Technique for Multi-Function Fiber Optic Sensor Platforms: Current Status and Design Perspectives

Sensors, 2009
Fiber loop ringdown (FLRD) utilizes an inexpensive telecommunications light source, a photodiode, and a section of single-mode fiber to form a uniform fiber optic sensor platform for sensing various quantities, such as pressure, temperature, strain ...
Chuji Wang
doaj   +1 more source

Research on the estimation method of the point-of-interest (POI) displacement for ultra-precision flexible motion system based on functional optical fiber sensor

Mechanics & Industry, 2021
This paper proposes a POI displacement estimation method based on the functional optical fiber sensor and the phase modulation principle to improve the POI displacement estimation accuracy. First, the relation between the object deformation and the optic
Li Yujie, Zhang Ming, Zhu Yu
doaj   +1 more source