LumiTac: Compact, High-Rate Six-Axis Optical Tactile Sensing for Human-Robot Interaction
Overview
This paper introduces LumiTac, a low-profile, camera-free optoelectronic tactile sensor that integrates six-axis force and moment sensing.
Generated from attributed reports · Updated 3 days ago
Event evidence and corrections
0 attributed source owners. Ownership does not establish independent confirmation. Quantities are reported separately and are never added together.
Reported quantity · force measurement error: 0.054 other · Basis not reported
“els. Independent testing yielded coefficients of determination (R-squared) of 0.9657-0.9941, with mean absolute errors of 0.054-0.190 N for forces and 0.304-1.419 mN m for moments. Online prediction achieved an average update rate of 303.57 Hz and a median software processing latency of 0.722 ms. Experiments involving combined loading, light weights, and rapid tapping evaluated load tracking, sensitivity to small for”
Exact source · revision 1Source owner not reported
Reported quantity · moment measurement error: 0.304 other · Basis not reported
“els. Independent testing yielded coefficients of determination (R-squared) of 0.9657-0.9941, with mean absolute errors of 0.054-0.190 N for forces and 0.304-1.419 mN m for moments. Online prediction achieved an average update rate of 303.57 Hz and a median software processing latency of 0.722 ms. Experiments involving combined loading, light weights, and rapid tapping evaluated load tracking, sensitivity to small for”
Exact source · revision 1Source owner not reported
Reported quantity · update rate: 303.57 other · Basis not reported
“els. Independent testing yielded coefficients of determination (R-squared) of 0.9657-0.9941, with mean absolute errors of 0.054-0.190 N for forces and 0.304-1.419 mN m for moments. Online prediction achieved an average update rate of 303.57 Hz and a median software processing latency of 0.722 ms. Experiments involving combined loading, light weights, and rapid tapping evaluated load tracking, sensitivity to small for”
Exact source · revision 1Source owner not reported
Reported quantity · software processing latency: 0.722 other · Basis not reported
“els. Independent testing yielded coefficients of determination (R-squared) of 0.9657-0.9941, with mean absolute errors of 0.054-0.190 N for forces and 0.304-1.419 mN m for moments. Online prediction achieved an average update rate of 303.57 Hz and a median software processing latency of 0.722 ms. Experiments involving combined loading, light weights, and rapid tapping evaluated load tracking, sensitivity to small for”
Exact source · revision 1Source owner not reported
Reported quantity · sensor weight: 2 other · Basis not reported
“osing circuit boards coupled through translucent silicone. Load-induced interlayer motion modulates the internal light field under compression, shear, bending, and torsion. The sensing head measures 12 mm in diameter and 4.75 mm in thickness, weighs less than 2 g, and has a component cost of approximately USD 7. A compact multilayer perceptron reconstructs three force and three moment components from 20 optical chann”
Exact source · revision 1Source owner not reported
Reported quantity · sensor cost: 7 other · Basis not reported
“osing circuit boards coupled through translucent silicone. Load-induced interlayer motion modulates the internal light field under compression, shear, bending, and torsion. The sensing head measures 12 mm in diameter and 4.75 mm in thickness, weighs less than 2 g, and has a component cost of approximately USD 7. A compact multilayer perceptron reconstructs three force and three moment components from 20 optical chann”
Exact source · revision 1Source owner not reported
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- arXiv Robotics — research abstractsSignalLumiTac: Compact, High-Rate Six-Axis Optical Tactile Sensing for Human-Robot Interaction
This paper introduces LumiTac, a low-profile, camera-free optoelectronic tactile sensor that integrates six-axis force and moment sensing.
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