Defensa y serguridad

Gaze‐Engineered 3D Augmented Reality

01/07/2025 - Augmented Reality (AR) systems serve as a critical interface bridging users with the metaverse. This study explores the application of human factors engineering in metaverse development, specifically...

Ultralight Soft Wearable Haptic Interface with Shear‐Normal‐Vibration Feedback

25/06/2025 - This study proposes soft wearable haptic interface using pneumatic actuators and origami pumps. This interface can generate multiple sensations such as touching, slipping, and vibrating. To show...

Design of Compact Liquid Crystal on Silicon Projection Optics Utilizing a Common Freeform Optical Path for Augmented Reality Displays

23/06/2025 - This study presents a compact freeform projection optics using dual wedge prisms for waveguide displays. Unlike previous designs that separate illumination and imaging paths, a freeform optical path...

An Ultrathin and Lightweight Soft Inflatable Actuator for Natural Tactile Sensory Feedback

17/06/2025 - A lightweight, ultrathin soft actuator mimics natural touch by delivering strong, multimodal haptic feedback through pressure and vibration. Tested on both able‐bodied individuals and amputees, it...

Automatic Virtual‐to‐real Calibration and Dynamic Registration of Deformable Tissue for Endoscopic Submucosal Dissection

17/06/2025 - During endoscopic submucosal dissection (ESD), the precise and intuitive sensing of target tissues is of crucial importance. Augmented reality (AR), at present, emerges as a powerful solution to...

Reconfigurable Haptic Feedback: Comprehensive Design and Control Framework

16/06/2025 - Herein, a modular framework is presented for designing and controlling soft robotic haptic devices capable of shape and stiffness modulation. These reconfigurable modules enable adaptable tactile...

Exploring the Effects of 3D Gaze Stimulation and Color Performance in Augmented Reality‐Based Steady‐State Visual Evoked Potential

11/05/2025 - This study investigates how gaze mode and stimulus brightness affect augmented reality‐based steady‐state visual evoked potentials (AR‐SSVEP) brain‐computer interface (BCI) performance....

Motion Capture and Augmented‐Reality‐Assisted Surface Reconstruction and Robotic Remanufacturing System

25/12/2024 - An virtual reality augmented‐reality‐ and motion‐capture‐assisted surface remanufacturing system is presented. Operators can interactively reconstruct the virtual model using the designed...

A Hybrid Haptic Device Integrating Pneumatic and Electromagnetic Actuators for Realistic Tactile Signal Feedback

28/11/2024 - A novel soft, wearable haptic device integrates pneumatic and electromagnetic actuators to improve tactile signal transmission. Optimized with finite elements method simulations, it accurately...

A Hybrid Haptic Device Integrating Pneumatic and Electromagnetic Actuators for Realistic Tactile Signal Feedback

Temperature‐Tunable Cholesteric Liquid Crystal Optical Combiners for Extended Reality Applications

28/10/2024 - Recent advancements in extended reality highlight their potential to enhance traditional displays like liquid crystal displays and organic light‐emitting diode screens. This article introduces an...

Reconstructing Soft Robotic Touch via In‐Finger Vision

17/07/2024 - In this study, a vision‐based approach is introduced to learning proprioceptive interactions by reconstructing the shape and touch of a soft robotic metamaterial during physical engagements. It...

A Survey on Testbench‐Based Vehicle‐in‐the‐Loop Simulation Testing for Autonomous Vehicles: Architecture, Principle, and Equipment

13/03/2024 - This article comprehensively reviews recent studies of testbench‐based vehicle‐in‐the‐loop (VIL) simulation testing for autonomous vehicles from architecture, procedures, characteristics, and...

Virtual Reality‐Enabled Intuitive Magnetic Manipulation of Microrobots and Nanoparticles

03/03/2024 - A novel virtual reality‐assisted approach enables intuitive control of magnetic microrobots and nanoparticles within simulated vascular anatomies. Quantitative experiments demonstrate enhanced user...

Multimodal Learning‐Based Proactive Human Handover Intention Prediction Using Wearable Data Gloves and Augmented Reality

09/01/2024 - A novel human‐teaching‐robot‐learning‐prediction framework is presented in this paper. Using the proposed framework, the human can teach the robot through multimodal demonstrations. The robot...

Robotic Manipulator‐Assisted Omnidirectional Augmented Reality for Endoluminal Intervention Telepresence

08/11/2023 - A robotic manipulator‐assisted omnidirectional augmented reality (AR) is developed for endoluminal intervention telepresence. The visual feedback from the patient to the clinician includes AR,...

Highly Productive 3D Printing Process to Transcend Intractability in Materials and Geometries via Interactive Machine‐Learning‐Based Technique

24/07/2023 - Herein, a synergistic integration of unsupervised learning and reinforcement learning (RL) is demonstrated for optimization of 3D‐printing process. The variational autoencoder, a type of...