A High-Repeatability Three-Dimensional Force Tactile Sensing System for Robotic Dexterous Grasping and Object Recognition DOI Creative Commons
Yaoguang Shi, Xiaozhou Lü, Wenran Wang

и другие.

Micromachines, Год журнала: 2024, Номер 15(12), С. 1513 - 1513

Опубликована: Дек. 20, 2024

Robotic devices with integrated tactile sensors can accurately perceive the contact force, pressure, sliding, and other information, they have been widely used in various fields, including human–robot interaction, dexterous manipulation, object recognition. To address challenges associated initial value drift, to improve durability accuracy of detection for a robotic hand, this study, flexible sensor is designed high repeatability by introducing supporting layer pre-separation. The proposed has range 0–5 N resolution 0.2 N, error as relatively small 1.5%. In addition, response time under loading unloading conditions are 80 ms 160 ms, respectively. Moreover, three-dimensional force decoupling method developed distributing units on non-coplanar fingertip. Finally, using backpropagation neural network, classification recognition processes nine types objects different shapes categories realized, achieving an higher than 95%. results show that sensing system could be beneficial delicate manipulation hands.

Язык: Английский

Post-Transition Metal Dichalcogenide SnS2 Nanoflower/PVDF Composite: A Smart Wearable Self-Powered Mechanosensor DOI
Sourav Maity, Epsita Kar,

Shrabanee Sen

и другие.

ACS Applied Materials & Interfaces, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 28, 2024

The escalating demand for wearables has led to a surge in the development of portable and flexible electronics. Consequently, exploring different materials efficient design device become an inevitable aspect this particular research area. Therefore, work, we present post-transition metal dichalcogenide tin disulfide (SnS

Язык: Английский

Процитировано

1

Photo-rechargeable Mg-ion cell based on PLA/PVDF film DOI

Sanoar Molla,

Farha Khatun,

Subhobrata Banerjee

и другие.

Applied Physics Letters, Год журнала: 2024, Номер 125(21)

Опубликована: Ноя. 18, 2024

Mg2+ ion based self-charging prototype polymeric photo-power cell has been developed in a very simple and inexpensive way. Eosin Y/MgCl2/PVA mixed aqueous solution poly(lactic acid) /polyvinylidene fluoride (3:1) composite film are the main assembling components of device responsible for photo-electrons generation storage. According to study photovoltaic performance cell, maximum ∼1 V is obtained under light intensity ∼110 mW/cm2. The storage capacity evaluated be ∼4.0 F/m2 with an energy density ∼0.6 mWh/m2 power ∼2. 5 W/m2 by analyzing charging–discharging data cell. also recorded 20 cyclic performances (one cycle per day) check longevity our fabricated system. A series connection four devices can used as bank, which able lightened up commercially available 18 LEDs high intensity, ensures practical utilizations.

Язык: Английский

Процитировано

0

A High-Repeatability Three-Dimensional Force Tactile Sensing System for Robotic Dexterous Grasping and Object Recognition DOI Creative Commons
Yaoguang Shi, Xiaozhou Lü, Wenran Wang

и другие.

Micromachines, Год журнала: 2024, Номер 15(12), С. 1513 - 1513

Опубликована: Дек. 20, 2024

Robotic devices with integrated tactile sensors can accurately perceive the contact force, pressure, sliding, and other information, they have been widely used in various fields, including human–robot interaction, dexterous manipulation, object recognition. To address challenges associated initial value drift, to improve durability accuracy of detection for a robotic hand, this study, flexible sensor is designed high repeatability by introducing supporting layer pre-separation. The proposed has range 0–5 N resolution 0.2 N, error as relatively small 1.5%. In addition, response time under loading unloading conditions are 80 ms 160 ms, respectively. Moreover, three-dimensional force decoupling method developed distributing units on non-coplanar fingertip. Finally, using backpropagation neural network, classification recognition processes nine types objects different shapes categories realized, achieving an higher than 95%. results show that sensing system could be beneficial delicate manipulation hands.

Язык: Английский

Процитировано

0