Microsphere-Based Microsensor for Miniature Motors’ Vibration Measurement

We present a microsphere-based microsensor that can measure the vibrations of the miniature motor shaft (MMS) in a small space. The microsensor is composed of a stretched fiber and a microsphere with a diameter of 5 μm. When a light source is incident on the microsphere surface, the microsphere indu...

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Main Authors: Kaichuan Xu, Chunlei Jiang, Qilu Ban, Pan Dai, Yaqiang Fan, Shijie Yang, Yue Zhang, Jiacheng Wang, Yu Wang, Xiangfei Chen, Jie Zeng, Feng Wang
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/22/9196
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author Kaichuan Xu
Chunlei Jiang
Qilu Ban
Pan Dai
Yaqiang Fan
Shijie Yang
Yue Zhang
Jiacheng Wang
Yu Wang
Xiangfei Chen
Jie Zeng
Feng Wang
author_facet Kaichuan Xu
Chunlei Jiang
Qilu Ban
Pan Dai
Yaqiang Fan
Shijie Yang
Yue Zhang
Jiacheng Wang
Yu Wang
Xiangfei Chen
Jie Zeng
Feng Wang
author_sort Kaichuan Xu
collection DOAJ
description We present a microsphere-based microsensor that can measure the vibrations of the miniature motor shaft (MMS) in a small space. The microsensor is composed of a stretched fiber and a microsphere with a diameter of 5 μm. When a light source is incident on the microsphere surface, the microsphere induces the phenomenon of photonic nanojet (PNJ), which causes light to pass through the front. The PNJ’s full width at half maximum is narrow, surpassing the diffraction limit, enables precise focusing on the MMS surface, and enhances the scattered or reflected light emitted from the MMS surface. With two of the proposed microsensors, the axial and radial vibration of the MMS are measured simultaneously. The performance of the microsensor has been calibrated with a standard vibration source, demonstrating measurement errors of less than 1.5%. The microsensor is expected to be used in a confined space for the vibration measurement of miniature motors in industry.
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spelling doaj.art-4eda085d561b41fdbed15c5170abb17a2023-11-24T15:05:42ZengMDPI AGSensors1424-82202023-11-012322919610.3390/s23229196Microsphere-Based Microsensor for Miniature Motors’ Vibration MeasurementKaichuan Xu0Chunlei Jiang1Qilu Ban2Pan Dai3Yaqiang Fan4Shijie Yang5Yue Zhang6Jiacheng Wang7Yu Wang8Xiangfei Chen9Jie Zeng10Feng Wang11Key Laboratory of Intelligent Optical Sensing and Manipulation of the Ministry of Education, National Laboratory of Solid State Microstructures, Engineering Research Center of Precision Photonics Integration and System Application of the Ministry of Education, College of Engineering and Applied Sciences, Institute of Optical Communication Engineering, Nanjing University-Tongding Joint Lab for Large-Scale Photonic Integrated Circuits, Nanjing University, Nanjing 210023, ChinaCollege of Electrical and Information Engineering, Northeast Petroleum University, Daqing 163318, ChinaKey Laboratory of Intelligent Optical Sensing and Manipulation of the Ministry of Education, National Laboratory of Solid State Microstructures, Engineering Research Center of Precision Photonics Integration and System Application of the Ministry of Education, College of Engineering and Applied Sciences, Institute of Optical Communication Engineering, Nanjing University-Tongding Joint Lab for Large-Scale Photonic Integrated Circuits, Nanjing University, Nanjing 210023, ChinaKey Laboratory of Intelligent Optical Sensing and Manipulation of the Ministry of Education, National Laboratory of Solid State Microstructures, Engineering Research Center of Precision Photonics Integration and System Application of the Ministry of Education, College of Engineering and Applied Sciences, Institute of Optical Communication Engineering, Nanjing University-Tongding Joint Lab for Large-Scale Photonic Integrated Circuits, Nanjing University, Nanjing 210023, ChinaKey Laboratory of Intelligent Optical Sensing and Manipulation of the Ministry of Education, National Laboratory of Solid State Microstructures, Engineering Research Center of Precision Photonics Integration and System Application of the Ministry of Education, College of Engineering and Applied Sciences, Institute of Optical Communication Engineering, Nanjing University-Tongding Joint Lab for Large-Scale Photonic Integrated Circuits, Nanjing University, Nanjing 210023, ChinaKey Laboratory of Intelligent Optical Sensing and Manipulation of the Ministry of Education, National Laboratory of Solid State Microstructures, Engineering Research Center of Precision Photonics Integration and System Application of the Ministry of Education, College of Engineering and Applied Sciences, Institute of Optical Communication Engineering, Nanjing University-Tongding Joint Lab for Large-Scale Photonic Integrated Circuits, Nanjing University, Nanjing 210023, ChinaKey Laboratory of Intelligent Optical Sensing and Manipulation of the Ministry of Education, National Laboratory of Solid State Microstructures, Engineering Research Center of Precision Photonics Integration and System Application of the Ministry of Education, College of Engineering and Applied Sciences, Institute of Optical Communication Engineering, Nanjing University-Tongding Joint Lab for Large-Scale Photonic Integrated Circuits, Nanjing University, Nanjing 210023, ChinaKey Laboratory of Intelligent Optical Sensing and Manipulation of the Ministry of Education, National Laboratory of Solid State Microstructures, Engineering Research Center of Precision Photonics Integration and System Application of the Ministry of Education, College of Engineering and Applied Sciences, Institute of Optical Communication Engineering, Nanjing University-Tongding Joint Lab for Large-Scale Photonic Integrated Circuits, Nanjing University, Nanjing 210023, ChinaKey Laboratory of Intelligent Optical Sensing and Manipulation of the Ministry of Education, National Laboratory of Solid State Microstructures, Engineering Research Center of Precision Photonics Integration and System Application of the Ministry of Education, College of Engineering and Applied Sciences, Institute of Optical Communication Engineering, Nanjing University-Tongding Joint Lab for Large-Scale Photonic Integrated Circuits, Nanjing University, Nanjing 210023, ChinaKey Laboratory of Intelligent Optical Sensing and Manipulation of the Ministry of Education, National Laboratory of Solid State Microstructures, Engineering Research Center of Precision Photonics Integration and System Application of the Ministry of Education, College of Engineering and Applied Sciences, Institute of Optical Communication Engineering, Nanjing University-Tongding Joint Lab for Large-Scale Photonic Integrated Circuits, Nanjing University, Nanjing 210023, ChinaState Key Laboratory of Mechanics and Control for Aerospace Structures, Nanjing University of Aeronautics and Astronautics, No. 29 Yudao Street, Nanjing 210016, ChinaKey Laboratory of Intelligent Optical Sensing and Manipulation of the Ministry of Education, National Laboratory of Solid State Microstructures, Engineering Research Center of Precision Photonics Integration and System Application of the Ministry of Education, College of Engineering and Applied Sciences, Institute of Optical Communication Engineering, Nanjing University-Tongding Joint Lab for Large-Scale Photonic Integrated Circuits, Nanjing University, Nanjing 210023, ChinaWe present a microsphere-based microsensor that can measure the vibrations of the miniature motor shaft (MMS) in a small space. The microsensor is composed of a stretched fiber and a microsphere with a diameter of 5 μm. When a light source is incident on the microsphere surface, the microsphere induces the phenomenon of photonic nanojet (PNJ), which causes light to pass through the front. The PNJ’s full width at half maximum is narrow, surpassing the diffraction limit, enables precise focusing on the MMS surface, and enhances the scattered or reflected light emitted from the MMS surface. With two of the proposed microsensors, the axial and radial vibration of the MMS are measured simultaneously. The performance of the microsensor has been calibrated with a standard vibration source, demonstrating measurement errors of less than 1.5%. The microsensor is expected to be used in a confined space for the vibration measurement of miniature motors in industry.https://www.mdpi.com/1424-8220/23/22/9196microsensormicrospherephotonic nanojetminiature motorvibration measurement
spellingShingle Kaichuan Xu
Chunlei Jiang
Qilu Ban
Pan Dai
Yaqiang Fan
Shijie Yang
Yue Zhang
Jiacheng Wang
Yu Wang
Xiangfei Chen
Jie Zeng
Feng Wang
Microsphere-Based Microsensor for Miniature Motors’ Vibration Measurement
Sensors
microsensor
microsphere
photonic nanojet
miniature motor
vibration measurement
title Microsphere-Based Microsensor for Miniature Motors’ Vibration Measurement
title_full Microsphere-Based Microsensor for Miniature Motors’ Vibration Measurement
title_fullStr Microsphere-Based Microsensor for Miniature Motors’ Vibration Measurement
title_full_unstemmed Microsphere-Based Microsensor for Miniature Motors’ Vibration Measurement
title_short Microsphere-Based Microsensor for Miniature Motors’ Vibration Measurement
title_sort microsphere based microsensor for miniature motors vibration measurement
topic microsensor
microsphere
photonic nanojet
miniature motor
vibration measurement
url https://www.mdpi.com/1424-8220/23/22/9196
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AT pandai microspherebasedmicrosensorforminiaturemotorsvibrationmeasurement
AT yaqiangfan microspherebasedmicrosensorforminiaturemotorsvibrationmeasurement
AT shijieyang microspherebasedmicrosensorforminiaturemotorsvibrationmeasurement
AT yuezhang microspherebasedmicrosensorforminiaturemotorsvibrationmeasurement
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