A flexible 3D force sensor for handwriting recognition

M Zhao, J Geng, J Yan, X Chen… - 2021 14th International …, 2021 - ieeexplore.ieee.org
… , tactile sensing, and electronic equipment. Our flexible … Here, we propose a flexible
three-dimensional force sensor … , we made this sensor into an "electronic pen" as shown in Fig…

An electrical pen for signature verification using a two-dimensional optical angle sensor

H Shimizu, S Kiyono, T Motoki, W Gao - Sensors and Actuators A: Physical, 2004 - Elsevier
… the possibility of three-dimensional force detection. … sent to a PC via analog/digital converters.
The sampling frequency of the … precalibrated three-dimensional piezo-electric force sensor

Bionic octopus-like flexible three-dimensional force sensor for meticulous handwriting recognition in human-computer interactions

D Ruan, G Chen, X Luo, L Cheng, H Wu, A Liu - Nano Energy, 2024 - Elsevier
… of 3D forces through the use of a multilayer perceptron (MLP) for mapping and calibration.
The octopus-inspired flexible 3D force sensors … in areas such as smart wearables, handwriting …

Toward force-based signature verification: A pen-type sensor and preliminary validation

D Wang, Y Zhang, C Yao, J Wu… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
… a smart pen that can detect 3-D forces and tilt angle of the pen’… -DOF force sensor, we used
off-the-shelf 1-D force sensors to … Three-dimensional forces on the pen’s tip are detected by a …

Design of a ring-shaped three-axis micro force/torque sensor

D Diddens, D Reynaerts, H Van Brussel - Sensors and Actuators A …, 1995 - Elsevier
… of the sensor, a three-dimensional finite-element model of the … forces never (<0.5%) exceed
+ 5 N e maximum force … He is currently working on the design of micro force sensors to be …

Three-axis scanning force sensor with liquid metal electrodes

T Nakadegawa, H Ishizuka, N Miki - Sensors and Actuators A: Physical, 2017 - Elsevier
… -pen-type force sensor that can scan the surface to measure both shear and reactive forces,
… modulus with following equation:(13) E = σ ε = F S d h where E is the Young’s modulus of …

A PVDF/Au/PEN multifunctional flexible human-machine interface for multidimensional sensing and energy harvesting for the Internet of Things

Y Dai, J Chen, W Tian, L Xu, S Gao - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
… attributes for smart HMIs include multidimensional sensing, … PVDF is utilized for dynamic
force sensing and touch-induced … 4(b) shows a three-dimensional (3D) model sample under a …

Research Progress on Flexible Three-dimensional Force Sensors: A Review

T Dong, J Wang, Y Chen, L Liu, H You… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
… utilizing capacitive technology in the form of a ballpoint pen for the early detection of
small tumors … (e) Application of flexible three-dimensional force sensor in gait monitoring [69]. …

Recent Advances in Pen‐Based Writing Electronics and their Emerging Applications

Z Li, H Liu, C Ouyang, W Hong Wee… - Advanced Functional …, 2016 - Wiley Online Library
… prototyping of components and devices with accurate three-dimensional (3D) structures, thus
e) Data obtained from the pen writing sensor (left arrow) in correlation with the response of …

Three-dimensional input device with six degrees of freedom

PE Jones - Mechatronics, 1999 - Elsevier
… The whole assembly can be moved as if it were a 2D mouse but is on a constrained platform
base (not unlike a flatbed pen-plotter with our handgrip being the equivalent of the pen). …