A vision-based displacement measurement system for foundation pit

C Mi, Y Liu, Y Zhang, J Wang, Y Feng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The early displacement monitoring of excavation pits is currently a primary method to
prevent pit collapse accidents. However, conventional pit displacement monitoring mainly …

[HTML][HTML] Review of annual progress of bridge engineering in 2019

R Zhao, Y Yuan, X Wei, R Shen, K Zheng… - Advances in Bridge …, 2020 - Springer
Bridge construction is one of the cores of traffic infrastructure construction. To better develop
relevant bridge science, this paper introduces the main research progress in China and …

Reinforcement learning based on routing with infrastructure nodes for data dissemination in vehicular networks (RRIN)

A Lolai, X Wang, A Hawbani, FA Dharejo, T Qureshi… - Wireless …, 2022 - Springer
Abstract Vehicular-Ad hoc Networks are extremely important due to the potential for
improving road safety, traffic monitoring, and in-vehicle infotainment services. A novel Q …

A micro structure POF relative humidity sensor modified with agarose based on surface plasmon resonance and evanescent wave loss

Y Hu, A Ghaffar, Y Hou, W Liu, F Li, J Wang - Photonic Sensors, 2021 - Springer
A novel high sensitivity relative humidity (RH) sensor was proposed by using micro structure
plastic optical fiber (POF) based on the surface plasmon resonance (SPR) effect and the …

Polarization-insensitive high-efficiency two-dimensional metal-dielectric grating by nanodisks arrays

Z Huang, B Wang - Physica Scripta, 2021 - iopscience.iop.org
In this paper, a two-dimensional (2D) reflective grating with nanodisks arrays (NDA) is
described, which is capable of achieving high-efficiency and polarization-insensitive output …

Analysis of force sensor using polymer optical fiber based on twisting structure

A Ghaffar, Q Li, M Mehdi, S Hussain, YM Jia… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
This article highlights an intensity variation-based force sensor for polymer optical fiber
(POF) that relies on the twisting structure. The sensing phenomena of the sensor rely on …

A simple and high-resolution POF displacement sensor based on face-coupling method

A Ghaffar, Q Li, SA Haider, A Sun, AG Leal-Junior, L Xu… - Measurement, 2022 - Elsevier
A Various fiber-optics displacement sensor methods are presented yearly, and a high-
resolution displacement sensor with cost-effective and straightforward operation is an …

An enlarge polymer optical fiber linear-displacement sensor based on constructive interference

A Ghaffar, M Mehdi, YY Hu, AG Leal-Junior… - Optical Fiber …, 2021 - Elsevier
We present a method for large displacement measurement based on light rays interference.
Instead of fiber's end-face, we launched the light from the side of fiber using a LED-Belt (LB) …

A narrow groove structure based plasmonic refractive index sensor

Y Hu, Y Hou, A Ghaffar, W Liu - IEEE Access, 2020 - ieeexplore.ieee.org
A refractive index (RI) sensor based on plastic optical fiber (POF) with narrow groove
structures coated with a gold layer (POF-NGS (Au)) is proposed and demonstrated. The …

Sensitivity-enhanced moisture sensor based on θ-shape bending fiber coated with copper-polyvinyl alcohol thin film

AM Salman, SK Al-Hayali, A Al-Janabi - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
This paper presents a compact and easy fabrication of a moisture sensing probe based on
macro-bending loss induces in a-shaped Mach-Zehnder interferometer (MZI) for the first …