648 Hits in 3.8 sec

Performance Evaluation of a Robot-Mounted Interferometer for an Industrial Environment

Istvan Biro, Peter Kinnell
2020 Sensors  
Based-on the evaluation an effective strategy for robotic deployment of the sensor is demonstrated.  ...  Traditional evaluation approaches are considered and extended to account for robotic sensor deployment within industrial environments.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/s20010257 pmid:31906377 fatcat:ldvy7thkqzdgvhtqdeq3ypodge

Estimation of uncertainty of laser interferometer measurement in industrial robot accuracy tests

Jerzy Józwik, Elżbieta Jacniacka, Dawid Ostrowski, M. Borys, Z. Czyż, K. Falkowicz, J. Kujawska, M. Kulisz, M. Szala
2017 ITM Web of Conferences  
The subject of this article is the assessment of measurement uncertainty of the Renishaw XL80 laser interferometer in MOTOMAN HP20 industrial robot inaccuracy test.  ...  The results obtained from the research and calculations precisely defined key uncertainties allowing for objective evaluation of industrial robot errors identified by the Renishaw XL80 system.  ...  Estimation of measurement uncertainty of an industrial robot presents a number of different difficulties, which are discussed in the paper [3] .  ... 
doi:10.1051/itmconf/20171504005 fatcat:dmaczbeh4zaepe7v6ltehypa3e

Survey of Research for Performance Measurement of Mobile Manipulators

Roger Bostelman, Tsai Hong, Jeremy Marvel
2016 Journal of Research of the National Institute of Standards and Technology  
Review of robot, mobile robot, and mobile manipulator performance measurement research shows this as being a relatively new technique for performance evaluation within the research community.  ...  considered for evaluation of mobile manipulator performance.  ...  Acknowledgments The authors thank Sebti Foufou, Qatar University, for his guidance in this research. Also, the authors thank the authors of research papers referenced in this body of work.  ... 
doi:10.6028/jres.121.015 fatcat:xh2nmy6b55hrnazuv2qw5w7uby

Characterization and experimental evaluation of gear transmission errors in an industrial robot

Mohamed Slamani, Ilian A. Bonev
2013 Industrial robot  
Originality/value -This work is the first to detail the use of the laser interferometer system for the characterization of the gear transmission errors of an industrial robot.  ...  Design/methodology/approach -The experimental procedure is developed using a laser interferometer system to measure bidirectional linear position errors for an ABB IRB 1600 industrial robot.  ...  Torgny Brogardh, senior specialist at ABB Robotics, for his valuable help.  ... 
doi:10.1108/ir-07-2012-387 fatcat:hh24okmujvgn5cctxojyjnvh5y

Achieving Low Cost and High Quality Aero Structure Assembly through Integrated Digital Metrology Systems

J.E. Muelaner, O.C. Martin, P.G. Maropoulos
2013 Procedia CIRP  
Measurement assisted assembly (MAA) has the potential to facilitate a step change in assembly efficiency for large structures such as airframes through the reduction of rework, manually intensive processes  ...  This paper sets out an architecture for digital systems which will enable this integrated approach to variation management.  ...  Acknowledgements This work has been carried out as part of the EPSRC, IdMRC at the Mechanical Engineering Department of the University of Bath, under grant No. EP/E00184X/1.  ... 
doi:10.1016/j.procir.2013.06.054 fatcat:rhlhaudcc5ey5p4tbg4s64i2ze


C. Götz, S. Tuttas, L. Hoegner, K. Eder, U. Stilla
2013 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Cameras which observe an object from a given point of view are utilized as well as cameras which are firmly mounted on the object that is to be oriented.  ...  Pose estimation is used for different applications like indoor positioning, simultaneous localization and mapping (SLAM), industrial measurement and robot calibration.  ...  ACKNOWLEDGMENTS We would like to thank the Lehrstuhl für Geodäsie of Technische Universität München for providing us their measurement laboratory and especially Dr.  ... 
doi:10.5194/isprsarchives-xxxviii-3-w22-97-2011 fatcat:b5hv4tghabbwjeybgklnwtndku

Evaluation of a Low-cost Inertial Dynamic Measurement System

Jian Gao, Phil Webb, Nabil Gindy
2008 2008 IEEE Conference on Robotics, Automation and Mechatronics  
To obtain this type of data displacement should be directly measured for each strut. The use of inertial sensors provides a possible solution for the PKM strut length measurement.  ...  However, due to the dynamic characteristics of an inertial system and the effect of the machine tool environment, the inertial data contained bias error, misalignment and wide band random noise, and thus  ...  Accurately measuring of the position and orientation of a robot end-effector is the most critical issue for calibrating of robotic devices.  ... 
doi:10.1109/ramech.2008.4681488 dblp:conf/ram/GaoWG08 fatcat:xefq2fnakbblfhzrxvymozz4aa

Uncertainty measurement with the kinematic telescopic bar during industrial robot inaccuracy tests

Jerzy Józwik, Elżbieta Jacniacka, Dawid Ostrowski, M. Borys, Z. Czyż, K. Falkowicz, J. Kujawska, M. Kulisz, M. Szala
2017 ITM Web of Conferences  
The obtained results were served to perform rapid evaluation of robot inaccuracy.  ...  The method of research and calculation precisely identified key uncertainties allowing for an objective assessment of the industrial robot errors carried out with Renishaw the kinematic telescopic bar.  ...  [15] The estimation of measurement uncertainty of an industrial robot presents a number of different difficulties, discussed in the literature [2, 8] , the evaluation of which requires an experimental  ... 
doi:10.1051/itmconf/20171504013 fatcat:ayhpquurzree7mbxkmv2v5xa5a

Absolute distance meter based on a frequency-modulated laser diode

U. Minoni, L. Rovati, F. Docchio
1998 Review of Scientific Instruments  
This article describes a distance measuring instrument based on a frequency-modulation continuous wave interferometer implemented in a compact setup suitable for industrial applications.  ...  Measurements carried out with a cooperative target show a measuring range from 130 to 300 mm with a relative accuracy of 1.2ϫ10 Ϫ3 .  ...  Luca Berardi, Gabriele Coffetti, and Guido Castioni for their collaboration in realizing the first prototype.  ... 
doi:10.1063/1.1149210 fatcat:hxeocmq7nngangftwrkqbamufm


Miroslav Císar, Ivan Kuric, Nadežda Čuboňová, Štefan Vlček
2016 Advances in Science and Technology Research Journal  
This article describes a proposal of a system designed for monitoring various parameters on educational machine tools of EMCO Concept series, which are widely used at schools and universities and therefore  ...  , relatively easily accessible for research without any issues regarding confidentiality, common in industrial applications.  ...  We also performed tests of acceleration with a robot Fanuc LR Mate 200iC.  ... 
doi:10.12913/22998624/64067 fatcat:2gq7slwbojadzeuunxjdwvcyam

Status check and calibration method for robot ABB IRB 140

A F Nicolescu, C Cristoiu
2018 IOP Conference Series: Materials Science and Engineering  
The paper presents a method to evaluate the status of an industrial robot (IR) model (ABB IRB 140) in terms of positioning accuracy and repeatability and a method of calibrating this robot using the ABB  ...  These methods are required after servicing the robot, or if the robot's batteries have been discharged or changed.  ...  to an evaluation of absolute accuracy of the robot by experimental methods need to be performed.  ... 
doi:10.1088/1757-899x/444/5/052022 fatcat:464cyppzufbjxdykel3w2x7qh4

Design and Testing of Wireless Motion Gauges for Two Collaborative Robot Arms

Yong-Sik Kim, Nicholas G. Dagalakis, Jeremy Marvel, Geraldine Cheok
2022 Measurement Science Review  
The proposed metrology device is composed of two linear displacement sensors sliding on a linear rail, two ball-and-socket magnetic couplers for mounting to robotic arms, and a wireless communication module  ...  In this paper, a motion gauge is proposed to evaluate the symmetrical coordinated-motion performance between two robotic arms.  ...  This work was supported by the Measurement Science for Manufacturing Robotics Program of the Intelligent Systems Division, Engineering Laboratory, National Institute of Standards and Technology, USA.  ... 
doi:10.2478/msr-2022-0011 fatcat:63hdh4tn2rg3hjeyz4pgpsibn4

Absolute multilateration between spheres

Jody Muelaner, William Wadsworth, Maria Azini, Glen Mullineux, Ben Hughes, Armin Reichold
2017 Measurement science and technology  
This paper presents an initial design for a novel measurement technique with analysis and simulation showing that that it could overcome the environmental limitations to provide a step change in large  ...  Analysis and simulation show that AMS can be self-aligned to achieve a theoretical combined standard uncertainty for the independent uncertainties of an individual 1 m scale bar of approximately 0.49 µm  ...  All data supporting this paper are openly available from the University of Bath data archive at doi: 10.15125/BATH-00329  ... 
doi:10.1088/1361-6501/aa5a37 fatcat:owszbbt4yncm7cimogklmuq35y

Workpiece positioning sensor (wPOS): A three-degree-of-freedom relative end-effector positioning sensor for robotic manufacturing

Thomas O.H. Charrett, Thomas Kissinger, Ralph P. Tatam
2019 Procedia CIRP  
An industrial case study on two product families of steering columns of thyssenkrupp Presta France is then carried out to give a first industrial evaluation of the proposed approach.  ...  Abstract This paper reports on the development of a new, non-contact, cost-effective and widely-applicable optical sensor for the measurement of the three degrees of translational freedom of a robotic  ...  The authors would like to acknowledge our colleagues in the Welding Engineering and Laser Processing Centre, Cranfield University for collaborations involving the WAAM process.  ... 
doi:10.1016/j.procir.2019.02.078 fatcat:bhyag7z4xff2jkljnsb6it6fnq

Uncertainty evaluation of trigonometric method for vertical angle calibration of the total station instrument

Lauryna Šiaudinytė, Kenneth Thomas Victor Grattan
2016 Measurement (London)  
This method proposes an arrangement to create the reference angle suitable for vertical angle calibration purposes in the laboratory environment [3, 4] .  ...  can be expressed as: c hTS ¼ @b @h TS ¼ À1 ð18Þ The uncertainty evaluation was performed according to industry standards and based on the principles provided in JCGM 100:2008 [6] .  ... 
doi:10.1016/j.measurement.2015.10.037 fatcat:a2nlwm6755hnhnmq62fnox3lum
« Previous Showing results 1 — 15 out of 648 results