Hengchang Nong

Light-perception-based interactive control of an underwater digital twin hand

Jinlong Lu, Chao Zhang, Hengchang Nong, Dongying Wang et autres

With increasing demand for ocean exploration, underwater tasks become more complex. While soft robotic hands offer superior flexibility and biomimetic advantages over rigid robotic hands, their development has been hindered by low sensing accuracy and poor interactive control. Here, we propose a …

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Recent Advances of Flexible Pressure Sensors: A Review

Yumeng Zheng, Yang Xiao, H. Zhou, Hengchang Nong et autres

Flexible pressure sensors, as a key branch of flexible electronics, have garnered widespread attention in various fields due to their exceptional compatibility and flexibility. A large number of studies have been conducted to design flexible pressure sensors with excellent performance by utilizing …

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Optical Microfiber Vector Haptic Skin for Texture Angle Information Extraction Enhancement

H. Zhou, Boyu Ren, Qing He, Guangqiang Wang et autres

Fiber optic haptic skin is a class of wearable devices that mimic the structure of human skin tactile sensing system, which is gradually replacing electronic skin as a new application solution in health monitoring and human-computer interaction due to its advantages of …

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Development of a High-Speed FBG Interrogation System and Investigation of the Dynamic Sensing Characteristics of Metal-Embedded Fiber High-Temperature Sensors

Xuemei Pan, Chenghao Cui, Longnan Wang, Feng Zhou et autres

To meet the requirements of high-speed Interrogation and dynamic performance testing for metal-embedded fiber high-temperature sensors, this study developed a High-Speed FBG Interrogation System based on a high-speed scanning light source interrogation method and an adaptive peak-finding algorithm. Using laser-heating dynamic calibration …

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Collision of high‐resolution wide FOV metalens cameras and vision tasks

Wangzhe Zhou, Yiyi Li, Zhechun Lu, Fen Zhao et autres

Abstract Metalenses, with their compact form factor and unique optical capabilities, hold tremendous potential for advancing computer vision applications. In this work, we propose a high‐resolution, large field‐of‐view (FOV) metalens intelligent recognition system, combining the latest YOLO framework, aimed at supporting a …

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FBG-SenseGlove: A Digital Twin Data Glove for Underwater Gesture Recognition Using Deep Learning

H. Zhou, Hengchang Nong, Xuemei Pan, Xiangning Wei et autres

Hand posture detection in underwater environments is a crucial method for human-computer interaction, widely applied in areas, such as diving rescue, underwater engineering, and marine scientific exploration. Vision-based gesture recognition systems are susceptible to ambient light and water turbidity, while other electrical …

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Multi-photon neuron embedded bionic skin for high-precision complex texture and object reconstruction perception research

Hongyu Zhou, Chao Zhang, Hengchang Nong, Junjie Weng et autres

Attributable to the complex distribution of tactile vesicles under the skin and the ability of the brain to process specific tactile parameters (shape, hardness, and surface texture), human skin can have the capacity for tactile spatial reconstruction and visualization of complex object …

Design and Interactive Control of a Multi-Dof Underwater Soft Bionic Robotic Hand

Hengchang Nong, Jin-Long Lu, Hong-Yu Zhou, Chengcheng Pan et autres

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High-Temperature Stability and Demodulation Techniques Analysis of Sapphire Fiber Bragg Grating Sensor

Zhencheng Wang, Wenjie Xu, Longnan Wang, Chenghao Cui et autres

Sapphire fiber, renowned for their high melting point, mechanical robustness, and superior optical properties, are extensively utilized in high-temperature sensing applications. Sapphire fiber Bragg gratings (SFBGs) fabricated from these fibers exhibit a high refractive index, a large mode field diameter, and a …

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Intelligent Sensing Technologies Based on Flexible Wearable Sensors: A Review

Hengchang Nong, Mingzhe Jin, Chengcheng Pan, H. Zhou et autres

Flexible wearable sensors, characterized by their stretchability, flexibility, lightweight, high sensitivity, and the ability to dynamically and continuously measure multiple parameters, have been widely applied in areas such as physiological health monitoring, human-computer interaction control, real-time motion monitoring, and personalized medical assistance. …

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