Docking Pose Measurement Method for Large Components Based on Draw-Wire Displacement Sensors
A method for measuring the docking pose of large components based on the draw-wire displacement sensor is proposed. In this method, coordinate systems and measurement points are established on the docking surfaces of fixed and moving components. The draw-wire displacement sensor is used to measure t...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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Sciendo
2023-10-01
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Series: | Measurement Science Review |
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Online Access: | https://doi.org/10.2478/msr-2023-0027 |
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author | Sun Zheng-yang Wang Hong-xi Tian Hui-hui Liu Bing |
author_facet | Sun Zheng-yang Wang Hong-xi Tian Hui-hui Liu Bing |
author_sort | Sun Zheng-yang |
collection | DOAJ |
description | A method for measuring the docking pose of large components based on the draw-wire displacement sensor is proposed. In this method, coordinate systems and measurement points are established on the docking surfaces of fixed and moving components. The draw-wire displacement sensor is used to measure the distances between these measurement points. A mathematical model based on the distances between the measurement points is established, and the three-sphere rendezvous positioning principle is optimized to obtain the spatial positions of the measurement points. Consequently, the pose deviations of the fixed and moving components in all six degrees of freedom (6DOF) are determined. A simulation analysis of the measurement uncertainty of the obtained pose deviations is performed, resulting in a composite standard uncertainty obtained from the measurement standard uncertainties of different sensors. The simulation results show that the composite standard uncertainty is most affected in the x-axis translation direction and least affected in the x-axis rotation direction. With this method, only the distances between the measurement points need to be measured to determine the corresponding pose relationships. The cost of the equipment is low, and it is not easily affected by external factors such as the environment. |
first_indexed | 2024-03-11T16:41:59Z |
format | Article |
id | doaj.art-21bb42e4503348da9cc8eebe910db2c2 |
institution | Directory Open Access Journal |
issn | 1335-8871 |
language | English |
last_indexed | 2024-03-11T16:41:59Z |
publishDate | 2023-10-01 |
publisher | Sciendo |
record_format | Article |
series | Measurement Science Review |
spelling | doaj.art-21bb42e4503348da9cc8eebe910db2c22023-10-23T07:52:01ZengSciendoMeasurement Science Review1335-88712023-10-0123521021610.2478/msr-2023-0027Docking Pose Measurement Method for Large Components Based on Draw-Wire Displacement SensorsSun Zheng-yang0Wang Hong-xi1Tian Hui-hui2Liu Bing31School of Mechatronic Engineering, Xi’an Technological University, 710021, Xi’an, China1School of Mechatronic Engineering, Xi’an Technological University, 710021, Xi’an, China1School of Mechatronic Engineering, Xi’an Technological University, 710021, Xi’an, China1School of Mechatronic Engineering, Xi’an Technological University, 710021, Xi’an, ChinaA method for measuring the docking pose of large components based on the draw-wire displacement sensor is proposed. In this method, coordinate systems and measurement points are established on the docking surfaces of fixed and moving components. The draw-wire displacement sensor is used to measure the distances between these measurement points. A mathematical model based on the distances between the measurement points is established, and the three-sphere rendezvous positioning principle is optimized to obtain the spatial positions of the measurement points. Consequently, the pose deviations of the fixed and moving components in all six degrees of freedom (6DOF) are determined. A simulation analysis of the measurement uncertainty of the obtained pose deviations is performed, resulting in a composite standard uncertainty obtained from the measurement standard uncertainties of different sensors. The simulation results show that the composite standard uncertainty is most affected in the x-axis translation direction and least affected in the x-axis rotation direction. With this method, only the distances between the measurement points need to be measured to determine the corresponding pose relationships. The cost of the equipment is low, and it is not easily affected by external factors such as the environment.https://doi.org/10.2478/msr-2023-0027draw-wire displacement sensorthree-sphere rendezvous positioningspatial pose solutionmeasurement uncertainty |
spellingShingle | Sun Zheng-yang Wang Hong-xi Tian Hui-hui Liu Bing Docking Pose Measurement Method for Large Components Based on Draw-Wire Displacement Sensors Measurement Science Review draw-wire displacement sensor three-sphere rendezvous positioning spatial pose solution measurement uncertainty |
title | Docking Pose Measurement Method for Large Components Based on Draw-Wire Displacement Sensors |
title_full | Docking Pose Measurement Method for Large Components Based on Draw-Wire Displacement Sensors |
title_fullStr | Docking Pose Measurement Method for Large Components Based on Draw-Wire Displacement Sensors |
title_full_unstemmed | Docking Pose Measurement Method for Large Components Based on Draw-Wire Displacement Sensors |
title_short | Docking Pose Measurement Method for Large Components Based on Draw-Wire Displacement Sensors |
title_sort | docking pose measurement method for large components based on draw wire displacement sensors |
topic | draw-wire displacement sensor three-sphere rendezvous positioning spatial pose solution measurement uncertainty |
url | https://doi.org/10.2478/msr-2023-0027 |
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