This paper is organized as follows: Section 2 introduces the basics and principles of FOS, Section 3 reviews the progress of FOS, Section 4 describes the applications of FOS, Section 5 reviews vision sensing technology, Section 6 provides future directions for optical . This paper is organized as follows: Section 2 introduces the basics and principles of FOS, Section 3 reviews the progress of FOS, Section 4 describes the applications of FOS, Section 5 reviews vision sensing technology, Section 6 provides future directions for optical . This is the power of fiber optic sensing, a technology that transforms ordinary optical fibers into the digital world's sensory network. In 2023, researchers turned submarine cables into earthquake warning systems and gave electric vehicles “optical nerves” to prevent battery failures. From energy. The document is a physics project on optical fibres submitted by cadet S. It discusses their advantages, such as high bandwidth and resistance to electromagnetic interference, as well as. Fiber Optic Cable and Optical Fiber Conclusion This lab is the second part of the fiber optic labs. Keywords: fiber optic sensing technology, vision sensing technology, integration, structural health monitoring, SHM 1. No part of this can be reproduced in any form by any means without the prior written permission of the Head of the Department, E ectronics and Communication Engineering, Colleg surement of Numerical Aperture of Fiber. Fiber-optic sensors are highly significant in modern technology due to their unique abilities and versatility [1, 2, 3]. These sensors utilize the transmission of light through optical fibers to detect and measure various physical, chemical, or environmental changes such as temperature, pressure.