In this study, we analyzed the optical fiber coil performance of different quadrupole winding patterns per the differences in birefringent and elastic optical effects of optical fibers. We established...
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Changing the fiber coil geometry, increasing the winding symmetry, adding fiber buffer layers around the fiber coil, using different modulation methods for multifunctional integrated optic
In this study, we analyzed the optical fiber coil performance of different quadrupole winding patterns per the differences in birefringent and elastic optical effects of optical fibers....
For fiber-optic current sensors, a fiber coil is wound around an electrical conductor. The magnetic field from the current causes a Faraday effect in the fiber, which is
Abstract: Fiber-optic gyroscopes (FOGs) are common rotation measurement devices in aerospace applications. They have a wide range of diversity in length and in the winding radius of the coil to
Winding patterns such as quadrupole, octupole, and helical are employed to minimize the effects of thermal gradients and vibrations. High precision winding
Optical fiber coil winding model is used to guide proper and high precision coil winding for fiber optic gyroscope (FOG) application. Based on the large-deformation theory of elasticity, stress
Results of the nature modeling of the winding process of a polymer fiber onto a coil carcass revealed that the algorithm proposed allows one to detect coil winding defects with a high probability, and that
SHUPE effect is an important factor affect the Fiber-Optic Gyroscope (FOG) precision and temperature drift. As its critical sensing component, the fiber optic coil (FOC) must be highly reciprocity
By studying the temperature gradient and thermal stress of the difference-winding interferometric fiber optic gyroscope (IFOG) sensing coils, the impr
Fiber coils should be carefully wound by special winding machines to minimize thermal and stress gradients and asymmetries. The performance of FOGs is mostly limited by thermally induced bias
In order to decrease influence of the effect mentioned (parasite phase shift), one uses special winding types combined with the potting compound. As a result, FOG precision significantly
In this study, we analyzed the optical fiber coil performance of different quadrupole winding patterns per the differences in birefringent and
In fact, additional tension will appear because of the guide roller damping effect and system mechanics vibration, even if the supply and winding motors are strict linear synchronization.
In this study, the dynamic behavior of a quadrupole wound fiber-optic coil is investigated. First, pre-wound fiber-optic coils are tested with an impact modal test, where the mode shapes and
Optical fiber coil winding model is used to guide proper and high precision coil winding for fiber optic gyroscope (FOG) application. Based on the
In this study, we analyzed the optical fiber coil performance of different quadrupole winding patterns per the differences in birefringent and elastic optical effects of optical fibers.
By deeply analyzing the characteristics of interferometric fiber optic gyroscope sensitive ring, a double-cylinder (D-CYL) winding method with a simple process is proposed.
A typical IFOG coil consists of multilayer winding of optical fiber with a large number of turns, and the winding quality of the fiber coil affects directly the thermal performance of the IFOG.
Learn how fiber coil length, winding techniques and precision engineering influence the accuracy and stability of Fiber Optic Gyros used in modern marine navigation.
This paper, theoretically and experimentally, investigates not only how different types of fiber coil winding methods behave under different rates of temperature change but also presents a...
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