SIKORA AG Tension Measurement Quicker Than Ever Before

March 30, 2021

SIKORA AG Tension Measurement Quicker Than Ever Before

SIKORA AG Tension Measurement Quicker Than Ever Before

SIKORA has evolved a sophisticated stand-alone gauge head for high-quality manipulate of optical fibers with a measuring charge of up to ten khz that measures the tension speedy and precisely.

Introduction

The fast, lossless transfer of records over long distances through optical fiber cables is important for our more and more virtual and connected society. The destiny call for optical fiber cables is in addition growing due to the worldwide status quo and expansion of 5G wi-fi standards, increasing intra-information visitors inside statistics facilities in addition to statistics traffic among unique facts centers. Only through the established order of infrastructure with an extensive-ranging fiber-optic network can it's viable to understand the vision of self-sufficient driving, monitoring of essential capabilities of IoT scientific system or clever cities with automated traffic control features. They permit an extremely high bandwidth and a constantly growing intra-statistics site visitors – permanent and in actual-time. In order to make sure the most appropriate quality of the optical fiber, a variety of measuring and manage technology is already carried out within the drawing system at specific production levels. Tension has an essential effect on the optical fiber nice, which influences the uncoated fiber. SIKORA AG has evolved a stand-by myself gauge head with a measuring price of up to 10 kHz that measures the anxiety quickly and especially exactly. Therefore, it's far in particular supposed for optical fibers that are in addition processed to top-class optical fiber cables and for which specific necessities and requirements exist. A gauge head with this sort of excessive measuring price is especially suitable for immediate management circuits.

Requirements for the manufacturing of optical fibers and optical fiber cables

In the direction of hastily growing worldwide networking, requirements on unmarried-mode in addition to multi-mode optical fibers with reference to their relevant parameters are ever-increasing. Consequently, the tolerances for attenuation, loss, and reduce-off frequency in addition to geometrical dimensions are always getting tighter. The optical fiber manufacturers need to take the corresponding optical fiber specs for the target application into account. Only then, they obtain actual merchandise that successfully satisfies the assured sturdiness. Therefore, a non-stop online fine control at some stage in the entire drawing process is essential.

During the exceptional manufacturing degrees, gauge heads and processor structures measure, reveal, and control the entire drawing technique to ensure the exceptional of the optical fiber and to grow the efficiency of the production procedure. The objective of optical fiber manufacturers is to manipulate as many variables as possible in the drawing technique to produce a fiber with a grade of high specifications as well as minimal scrap manufacturing.

For instance, the diameter of the fiber is controlled over the road speed. When controlling one parameter, for that reason, inspired elements ought to additionally be monitored because all parameters within the drawing process are connected together. Hence, as the preform temperature will increases, the viscosity of the optical fiber decreases.

When line speed and tension stay identical, consequently, the diameter decreases, and scrap is produced, or the fiber can even ruin. Therefore, for higher production line speeds at constant anxiety, the preform temperature is being expanded. On the one hand, the tension ought to be managed to save you fiber breakage. On the alternative hand, the controlled tension ensures that critical parameters of the produced fiber, as, for instance, the reduce-off frequency of the attenuation parameter, observe the set specs.

Innovative tension dimension primarily based at the birefringence precept

There are distinct techniques for anxiety measurement available on the market. One of these is the conventional vibration measuring approach in which a gauge head is used for the measurement of the diameter as well as the vibration of the optical fiber in the drawing system and, for this reason, determines the tension. There is not any distinction between herbal and compelled vibration of the fiber, wherein measuring inaccuracies may also arise due to more potent outside environmental effects. The utility of this sort of twin measuring system is useful, for example, whilst a lack of area in the drawing tower makes the set up of more than one stand-on my own gauge heads hard.

SIKORA AG gives a brand new era for a notably precise tension measurement in a stand-by myself system. This is founded on the birefringence principle that uses the direction-established refractive traits of glass which occur when forces act at the glass. A mild supply sends polarized light that travels via the optical fiber. Due to the course-established refraction index, an exchange of the original polarization takes place. The exiting double refracted mild is received by using a detection unit. This determines the distinction of the polarization of the acquired light to the original polarization of the mild source. This distinction is seen as the degree of the tension exerted at the optical fiber (image 1). The self-enough stand-by myself measuring machine offers an even more resilient and particular anxiety dimension for the validation as well as for the faster management of this eminently critical parameter. This is done through the progressive measuring precept and the giant measuring rate of up to 10 kHz. The measuring place of the gadget is up to 400 g, and the reproducibility amounts to ± 0.1 g.