A flexible triboelectric tactile sensor for simultaneous material and texture recognition

Z Song, J Yin, Z Wang, C Lu, Z Yang, Z Zhao, Z Lin… - Nano Energy, 2022 - Elsevier
Electronic skin with tactile perception enables intelligent robots and prostheses to perform
dexterous manipulation and natural interaction with the human and surroundings. However …

Capacitive proximity skin for non-contact liquid state measurement of robot grippers with different structures

H Wang, Z Wang, G Zhu, S Zhang - Sensors and Actuators A: Physical, 2024 - Elsevier
Handling liquid-filled containers is a frequently encountered yet challenging task for
robotics. In this paper, a novel capacitive proximity skin was developed to measure liquid …

Liquids Identification and Manipulation via Digitally Fabricated Impedance Sensors

J Zhu, YJ Lee, Y Luo, T Xu, C Liu, D Rus… - … on Robotics and …, 2024 - ieeexplore.ieee.org
Despite recent exponential advancements in computer vision and reinforcement learning, it
remains challenging for robots to interact with liquids. These challenges are particularly …

Real-time IMU-based learning: a classification of contact materials

CMCO Valle, A Kurdas, EP Fortunić… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
In modern highly dynamic robot manipulation, collisions between a robot and objects may
be intentionally executed to improve performance. To distinguish between these deliberate …

A capacitive-proximity-based gripper for service robots to measure the liquid level in opaque cups

H Wang, S Zhang, Y Li, Z Wang - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Service robots are often required to determine the liquid level inside a container. However,
traditional approaches using camera-based or ultrasonic wave sensors are unreliable and …

A unified perception benchmark for capacitive proximity sensing towards safe human-robot collaboration (HRC)

S Ergun, Y Ding, H Alagi, C Schöffmann… - … on robotics and …, 2021 - ieeexplore.ieee.org
During the co-presence of human workers and robots, measures are required to avoid
injuries from undesired contacts. Capacitive Proximity Sensors (CPSs) offer a cost-effective …

Active Heat Flow Sensing for Robust Material Identification

Y Osawa, K Kase, Y Furukawa, Y Domae - IEEE Access, 2023 - ieeexplore.ieee.org
Thermal properties are significant for recognizing an object's material but cannot be
determined via visual and stiffness (or tactile)–based recognition techniques. Most studies …

Capacitive material detection with machine learning for robotic grasping applications

H Kisner, Y Ding, U Thomas - Tactile Sensing, Skill Learning, and Robotic …, 2022 - Elsevier
Abstract Objects that are made of different materials are difficult to distinguish by vision and
sensing alone when they are similarly shaped and colored. This is especially important in …

Wireless Capacitive Tactile Sensor Arrays for Sensitive/Delicate Robot Grasping

S Ergun, T Mitterer, S Khan, N Anandan… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
Uncertainties in grasp prediction for unknown, arbitrarily shaped objects in cluttered
environments and un-certainty of the kinematics (eg, series elastic robots or soft robots) can …

Material Classification based on Non-contact Ultrasonic Echo Signal Using Deep Learning Approach

AK Sahoo, SK Udgata - Procedia Computer Science, 2024 - Elsevier
Non-contact ultrasonic sensors are generally used for range measurement and object
detection. In addition to the shape and size of the target object, the identification of the …