4 天之前 · Smart wearable technology is highly popular in biomedical and kinesiology fields due to its lightweight, flexible, comfortable, and adaptive nature. A smart wearable knee pad was designed using a Fiber Bragg Grating (FBG) flexible sensor for human posture recognition, combined with machine learning algorithms to enhance recognition accuracy. By placing three FBGs with different central ...

2025年2月2日 · This paper reviews the application of flexible optical fiber sensing technology (OFST) in monitoring human lung function, cardiovascular function, body parameters, motor function, and various physiological signals.

2023年6月1日 · This review presents the classification of wearable optical fiber sensors and their practical applications in human health monitoring, analyzing some of their fabrication details and advantages. In addition, the large-scale use of wearable electronic sensors at this stage has sharply increased the resource shortage and environmental burden.

2023年5月11日 · This review systematically analyzes the advance of the sensitivity, flexibility, accuracy, and wearability of the optical fiber sensing in the monitoring of human body sign information. This review also discusses the challenges of making a new generation of optical fiber sensors that fit human joints, muscles, and rehabilitation equipment.

In soft robots and human–machine interface applications, flexible optical fiber sensors use light waves as the carrier for information transmission and data processing, which provides faster processing speeds and higher accuracy.

2023年12月1日 · This paper presents a wearable sensing system for human motion detection, consisting of a wearable fiber bend detection meter (WFBDM) and POF bend sensors. The WFBDM incorporates an embedded development board, …

2024年12月4日 · Herein, we developed a fully automated multiplexed optical fiber sensing system based on artificial intelligence (AI)-integrated optical fiber bundle sensors to address challenges in multiplexed dynamic monitoring of six human cerebrospinal fluid (CSF) biomarkers.

2022年3月1日 · Wavelength sensitivity grating devices and intensity modulation sensing technology are both attractive to monitor human physiological signs and body functional movements due to their feasibility, easy implementation in various sensing configurations and linear response.

The results indicate that the sensor exhibits excellent mechanical characteristics, high consistency with electromyographic signals, and achieves a classification accuracy of 93% in recognizing human movement intentions, such as different walking speeds, standing up, and sitting down, during the experiment.

2024年10月7日 · These sensors utilize the flexibility and exceptional sensitivity of optical fibers to precisely measure many physiological aspects of the human body, including heart rate, breathing rate, mobility status, and body temperature.