Resolution evaluation of 6-degree-of-freedom precision positioning systems: Definitions and apparatus
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2019.107375
Abstract: Resolution is a key criterion in 6 degrees of freedom (DOF) precision positioning systems such as Gough Stewart platforms. Nevertheless, there is no consensus on the definition of resolution and its evaluation. We propose a… read more here.
Keywords: resolution evaluation; resolution; positioning systems; precision positioning ... See more keywords
Modular kinematics and statics modeling for precision positioning stage
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DOI: 10.1016/j.mechmachtheory.2016.10.009
Abstract: Abstract Compliant amplifying mechanisms and guiding mechanisms are prevalently adopted in most present piezo-actuated precision positioning stages. By considering the coupled relations among piezoelectric actuator, compliant amplifying mechanism and guiding mechanism, an analytical method towards… read more here.
Keywords: statics modeling; positioning stage; precision positioning; kinematics ... See more keywords
Modeling and controller design of a 6-DOF precision positioning system
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DOI: 10.1016/j.ymssp.2017.11.002
Abstract: Abstract A key hurdle to meet the needs of micro/nano manipulation in some complex cases is the inadequate workspace and flexibility of the operation ends. This paper presents a 6-degree of freedom (DOF) serial-parallel precision… read more here.
Keywords: system; positioning system; precision positioning; controller ... See more keywords
Realtime in-plane displacements tracking of the precision positioning stage based on computer micro-vision
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2019.01.046
Abstract: Abstract This study presents a micro-vision-based measurement method for realtime and high accuracy in-plane displacements tracking of the precision positioning stage. In this method, to realize high magnification ratio and high video rate imaging of… read more here.
Keywords: micro vision; precision positioning; stage; positioning stage ... See more keywords
Precision Positioning for Smart Logistics Using Ultra-Wideband Technology-Based Indoor Navigation: A Review
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DOI: 10.1109/access.2022.3169267
Abstract: Logistics is an important driver for the competitiveness of industries and material supply. The development of smart logistics, powered by precise positioning and communication technologies can significantly improve the efficiency of logistics. The emerging technology… read more here.
Keywords: technology; smart logistics; ultra wideband; based indoor ... See more keywords