Hardware technology of vision-based tactile sensor: A review

S Zhang, Z Chen, Y Gao, W Wan, J Shan… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
A vision-based tactile sensor (VBTS) is an innovative optical sensor widely applied in robotic
perception. The VBTS consists of a contact module, an illumination module, and a camera …

Tactile image sensors employing camera: A review

K Shimonomura - Sensors, 2019 - mdpi.com
A tactile image sensor employing a camera is capable of obtaining rich tactile information
through image sequences with high spatial resolution. There have been many studies on …

Tactile-sensing technologies: Trends, challenges and outlook in agri-food manipulation

W Mandil, V Rajendran, K Nazari… - Sensors, 2023 - mdpi.com
Tactile sensing plays a pivotal role in achieving precise physical manipulation tasks and
extracting vital physical features. This comprehensive review paper presents an in-depth …

Design of a soft gripper with improved microfluidic tactile sensors for classification of deformable objects

L Deng, Y Shen, G Fan, X He, Z Li… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Tactile object recognition is vital for robotic handling systems; however, existing
technologies that concentrate on tactile sensors with high modulus are not suitable for soft …

Polymer-based optical waveguide triaxial tactile sensing for 3-dimensional curved shell

D Cao, J Hu, Y Li, S Wang, H Liu - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
To realize dexterous robotic manipulation and enhance the human-machine interaction,
nowadays increasing efforts have been made towards multi-dimensional force sensing …

Shear, torsion and pressure tactile sensor via plastic optofiber guided imaging

D Baimukashev, Z Kappassov… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
Object manipulation performed by robots refers to the art of controlling the shape and
location of an object through force constraints with robot end-effectors, both robot hands …

Weight Measurement and Vibration Detection Sensor Based on a Thermoplastic Polyurethane Optical Fiber

DG Maldonado-Hurtado, M Llera… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
An elastomeric optical fiber core was fabricated by drawing a 1160-D thermoplastic
polyurethane preform. The cut-back technique was used to measure fiber attenuation for a …

Curvature sensing with a spherical tactile sensor using the color-interference of a marker array

X Lin, L Willemet, A Bailleul… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
The only way to perceive a small object held between our fingers is to trust our sense of
touch. Touch provides cues about the state of the contact even if its view is occluded by the …

Shadowsense: Detecting human touch in a social robot using shadow image classification

Y Hu, SM Bejarano, G Hoffman - Proceedings of the ACM on Interactive …, 2020 - dl.acm.org
This paper proposes and evaluates the use of image classification for detailed, full-body
human-robot tactile interaction. A camera positioned below a translucent robot skin captures …

Reflective optical tactile sensor based on fiber specklegram analysis with the capability of contact position identification

Y Liu, X Zou, G Li, Q Qin, W Ren, J Wei… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
A reflective tactile sensing scheme based on fiber specklegram analysis is proposed in this
study. The specially designed sensor probe with a reflector inside was 3D printed from …