Results 41 to 50 of about 149,652 (313)

Calibration of force sensor

open access: yesActa Mechatronica, 2023
The paper deals with the issue of calibration of an analogue force sensor with a voltage output. For measurement, the force sensor uses a deformation member with a tensometric bridge and a measuring amplifier. This measuring chain must be used for force measurement, but the measurement uncertainty of this measuring chain is not known. Force sensors are
Tatiana Kelemenova, Michal Kelemen
openaire   +1 more source

A Multiaxis Force Sensor Based on Pre-Strained Piezoresistive Film Strips

open access: yesIEEE Access, 2023
Soft multi-axis force sensors are essential in automation and robotic manipulations for dexterous applications. Carbon-based composites are quality candidates for sensing elements of soft multi-axis force sensors due to its piezoresistivity originated ...
Shichao Yue   +3 more
doaj   +1 more source

Design and Sensitivity Analysis Simulation of a Novel 3D Force Sensor Based on a Parallel Mechanism

open access: yesSensors, 2016
Automated force measurement is one of the most important technologies in realizing intelligent automation systems. However, while many methods are available for micro-force sensing, measuring large three-dimensional (3D) forces and loads remains a ...
Eileen Chih-Ying Yang
doaj   +1 more source

Spatio-Temporal Human Grip Force Analysis via Sensor Arrays [PDF]

open access: yes, 2009
This study describes a technique for measuring human grip forces exerted on a cylindrical object via a sensor array. Standardised resistor-based pressure sensor arrays for industrial and medical applications have been available for some time.
Alexander Wölfel   +9 more
core   +1 more source

Hybrid Position and Force Control Without Force Sensor

open access: yesJournal of Robotics and Mechatronics, 1993
Generally, hybrid control is realized by sensor signal feedback of position and force. However, some robot manipulators do not have a force sensor due to the environment. Moreover, a precise force sensor is very expensive. In order to overcome these problems, we propose the estimation system of reaction force without using a force sensor.
OHISHI, Kiyoshi   +2 more
openaire   +2 more sources

Serological Benefit of SARS‐CoV‐2 Vaccination Relative to Infection in Children With Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro   +11 more
wiley   +1 more source

A miniature force sensor for catheter based on optical micro deformation detection

open access: yes, 2015
This paper presents a preliminary design of a miniature force sensor for the cardiac catheter to detect the contact force between the catheter-tip and myocardial tissue.
Yang ZD(杨臻达)   +9 more
core   +2 more sources

Axial force sensor for screw bolt using optical fiber grating for detection of strain

open access: yesNihon Kikai Gakkai ronbunshu, 2015
In this study, an axial force sensor was developed and evaluated for a screw bolt using optical fiber grating (FBG: fiber Bragg grating). This sensor has high tolerance to electromagnetic noise.
Hiromu IWATA   +2 more
doaj   +1 more source

Force and Trajectory Control of Industrial Robots in Stiff Contact

open access: yes, 2013
Position-based force control is presented, incorporating compliance in the robot joints and possibly in a force- / torque-sensor and/or the environment. First, the total compliance is identified.
Michael Suppa   +5 more
core   +1 more source

Heterogeneity in the Global Practice of Central Nervous System Staging in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) involvement in childhood acute lymphoblastic leukemia (ALL) is assessed by cell counting and cytomorphology from cerebrospinal fluid (CSF) and is used for treatment stratification worldwide. The ratio of “CNS2” patients in clinical trials ranges from 3% to 40%, with unclear prognostic significance ...
Laura Almási   +14 more
wiley   +1 more source

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