Fault-Tolerant Six-Axis FBG Force/Moment Sensing for Robotic Interventions

T Li, J Guo, H Zheng, S Wang, L Qiu… - … /ASME Transactions on …, 2023 - ieeexplore.ieee.org
A fiber Bragg grating (FBG) based six-axis force/moment (F/M) tactile sensor with the
capability of nonlinear decoupling, fault-tolerant, and temperature compensation (TC) is …

Reaction force mapping by 3-axis tactile sensing with arbitrary angles for tissue hard-inclusion localization

T Li, A Pan, H Ren - IEEE Transactions on Biomedical …, 2020 - ieeexplore.ieee.org
Although robot-assisted diagnosis and minimally invasive surgery (MIS) brings distinct
benefits, deficient multi-dimensional force feedback remains a noteworthy limitation and …

Self-assembled highly sensitive hybrid structure sensor for vector curvature and temperature measurement

F Zhu, Y Zhang, W Jiang, Y Qu, K Qi… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
A highly sensitive hybrid structure sensor based on suspended-core fiber (SCF) is proposed
for vector curvature and temperature measurement. The sensor is prepared by self …

Self-assembled vector curvature sensor based on vernier effect

F Zhu, Y Zhang, Y Qu, W Jiang, K Qi… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
A novel fiber Fabry-Perot interferometer (FPI) vector curvature sensor based on Vernier
effect is proposed and demonstrated. The triangular-distributed sensing structure is …

Microscopic three-dimensional measurement based on telecentric stereo and speckle projection methods

K Chen, T Shi, Q Liu, Z Tang, G Liao - Sensors, 2018 - mdpi.com
Three-dimensional (3D) measurement of microstructures has become increasingly
important, and many microscopic measurement methods have been developed. For the …

Development of a two-step stylus with elastic hinge for microstructure measurement to improve sensitivity and vibration characteristics

H Murakami, H Murakami, A Katsuki, T Sajima… - Precision …, 2023 - Elsevier
In recent years, there has been an increasing demand for measuring a small hole with a
diameter of 10 μm or less. Many micro coordinate measuring machines (micro CMMs) have …

Vernier Effect Based Fabry-Perot Interferometer Sensing Structure for Vector Curvature Measurement

F Zhu, Y Zhang, Y Qu, Y Guo, J Wang - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
A hybrid structured fiber sensor based on cascaded Fabry-Perot interferometer (cFPI) is
proposed for vector curvature sensing. The structure is fabricated by self-assembly of cFPI …

Three-core fiber Bragg grating probe force estimation model for micromanipulation applications

X Li, Z Yao, H Xu, S Dai - Review of Scientific Instruments, 2021 - pubs.aip.org
This paper proposed a three-core fiber Bragg grating (FBG) probe for sub-millinewton
contact force measurement of a micromanipulator system. The probe comprises a bundle of …

High Precision and Low Force Resonant Probe Based on Quartz Tuning Fork

Q Huang, W Wang, G Wang, R Cheng, L Zhang… - International Journal of …, 2023 - Springer
To realize the high-precision three-dimensional (3D) measurement of micro-precision
devices, a 3D resonant trigger probe based on quartz tuning fork for micro/nano coordinate …

Development of a High-Function Fiber Stylus for Microstructure Measurement with Water-Repellent and Antistatic Coatings

H Murakami, K Uchiyama, A Katsuki, T Sajima… - Applied Sciences, 2023 - mdpi.com
The precise measurement of microstructures and other micron-sized materials has garnered
considerable interest in recent years. We have developed a measurement system that uses …