Multi-Axis Force/Torque Sensor Based on Simply-Supported Beam and Optoelectronics [PDF]
Sensors, 2016 This paper presents a multi-axis force/torque sensor based on simply-supported beam and optoelectronic technology. The sensor’s main advantages are: (1) Low power consumption; (2) low-level noise in comparison with conventional methods of force sensing ...
Yohan Noh +9 more
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A Three-Dimensional Finite Element Analysis Model of SAW Torque Sensor with Multilayer Structure [PDF]
Sensors, 2022 A three-dimensional finite element analysis model of surface acoustic wave (SAW) torque sensor based on multilayer structure is proposed in this paper. Compared with the traditional saw torque sensor with quartz as piezoelectric substrate, the SAW torque
Zhipeng Li +3 more
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A Novel Variable Stiffness Torque Sensor with Adjustable Resolution [PDF]
MicromachinesIn rotating machinery, the demands for torque sensor resolution and range in various torque measurements are becoming increasingly stringent. This paper presents a novel variable stiffness torque sensor designed to meet the demands for high resolution or
Zhongyuan Mao +4 more
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Virtual Torque Sensor for Low-Cost RC Servo Motors Based on Dynamic System Identification Utilizing Parametric Constraints [PDF]
Sensors, 2018 We propose a novel virtual torque sensor for commercial low-cost radio-controlled (RC) servo motors. The virtual torque sensor has played an important role for conventional robots.
Yoonkyu Hwang +2 more
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A Highly Reliable Embedded Optical Torque Sensor Based on Flexure Spring [PDF]
Applied Bionics and Biomechanics, 2018 We propose a new highly reliable and lightweight embedded optical torque sensor for biomimetic robot arm enabling the torque measurement in joints, which can measure torque of the joint by detecting torsion of its elastic element (mechanical structure or
Yuwang Liu +4 more
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Rugged and Compact Three-Axis Force/Torque Sensor for Wearable Robots [PDF]
Sensors, 2021 In the field of robotics, sensors are crucial in enabling the interaction between robots and their users. To ensure this interaction, sensors mainly measure the user’s strength, and based on this, wearable robots are controlled. In this paper, we propose
Heeyeon Jeong +5 more
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Design Analysis and Isotropic Optimization for Miniature Capacitive Force/Torque Sensor [PDF]
SensorsA capacitive six-axis force/torque (F/T) sensor has favorable characteristics for miniature design. However, when designing small-sized force/torque sensors, anisotropy among the six axes can lead to uneven sensitivity across each axis.
Seung Yeon Lee +5 more
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Sensors, 2016 The torque sensor is used to measure the joint torque of a robot manipulator. Previous research showed that the sensitivity and the stiffness of torque sensors have trade-off characteristics.
Hong-Xia Zhang +2 more
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SAW Torque Sensor Gyroscopic Effect Compensation by Least Squares Support Vector Machine Algorithm Based on Chaos Estimation of Distributed Algorithm [PDF]
Sensors, 2019 As this study examined the issue of surface acoustic wave (SAW) torque sensor which interfered in high rotational speed, the gyroscopic effect generated by rotation was analyzed.
Wei Han +3 more
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An ultralight, tiny, flexible six-axis force/torque sensor enables dexterous fingertip manipulations [PDF]
Nature CommunicationsMulti-dimensional mechanoreceptors are crucial for both humans and robots, providing omnidirectional force/torque senses to ensure dexterous and precise manipulations.
Qian Mao +4 more
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