Modeling and control design of a bronchoscope robotics system

For the pulmonary nodule biopsy problem, this paper investigates an intervention robotics system based on the bronchoscope. To achieve precise control of the system, the mathematical model is established at first. The system mainly consists of an inserting tube and a tube tip, which are modeled base...

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Main Authors: Yuhua Song, Lifeng Zhu, Jinfeng Li, Cheng Wang, Aiguo Song
Format: Article
Language:English
Published: Elsevier 2024-06-01
Series:EngMedicine
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Online Access:http://www.sciencedirect.com/science/article/pii/S2950489924000083
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author Yuhua Song
Lifeng Zhu
Jinfeng Li
Cheng Wang
Aiguo Song
author_facet Yuhua Song
Lifeng Zhu
Jinfeng Li
Cheng Wang
Aiguo Song
author_sort Yuhua Song
collection DOAJ
description For the pulmonary nodule biopsy problem, this paper investigates an intervention robotics system based on the bronchoscope. To achieve precise control of the system, the mathematical model is established at first. The system mainly consists of an inserting tube and a tube tip, which are modeled based on a moving flexible beam and a soft robot, respectively. In order to reduce the harm to the patient during the operation, the robot system should suppress the vibration of the inserting tube during the process of tracking the desired trajectory in the bronchus. Therefore, we use the boundary control algorithm to design a controller capable of suppressing vibration for the inserting tube. Meanwhile, in order for the robot system to accurately select the bronchus corresponding to the branch, we designed a soft robot controller that can bend or deflect the soft robot to a specified posture. Finally, we used theoretical proof and numerical simulation to verify the conclusion.
format Article
id doaj-art-b72d70b4ed174a148f8a4cf42e02e4f1
institution Kabale University
issn 2950-4899
language English
publishDate 2024-06-01
publisher Elsevier
record_format Article
series EngMedicine
spelling doaj-art-b72d70b4ed174a148f8a4cf42e02e4f12025-01-11T06:42:27ZengElsevierEngMedicine2950-48992024-06-0111100008Modeling and control design of a bronchoscope robotics systemYuhua Song0Lifeng Zhu1Jinfeng Li2Cheng Wang3Aiguo Song4Hanglok-Tech Co., Ltd., Hengqin 519000, China; State Key Laboratory of Bioelectronics, Jiangsu Key Lab of Remote Measurement and Control, School of Instrument Science and Engineering, Southeast University, Nanjing 210096, ChinaState Key Laboratory of Bioelectronics, Jiangsu Key Lab of Remote Measurement and Control, School of Instrument Science and Engineering, Southeast University, Nanjing 210096, ChinaHanglok-Tech Co., Ltd., Hengqin 519000, ChinaHanglok-Tech Co., Ltd., Hengqin 519000, ChinaState Key Laboratory of Bioelectronics, Jiangsu Key Lab of Remote Measurement and Control, School of Instrument Science and Engineering, Southeast University, Nanjing 210096, China; Corresponding author.For the pulmonary nodule biopsy problem, this paper investigates an intervention robotics system based on the bronchoscope. To achieve precise control of the system, the mathematical model is established at first. The system mainly consists of an inserting tube and a tube tip, which are modeled based on a moving flexible beam and a soft robot, respectively. In order to reduce the harm to the patient during the operation, the robot system should suppress the vibration of the inserting tube during the process of tracking the desired trajectory in the bronchus. Therefore, we use the boundary control algorithm to design a controller capable of suppressing vibration for the inserting tube. Meanwhile, in order for the robot system to accurately select the bronchus corresponding to the branch, we designed a soft robot controller that can bend or deflect the soft robot to a specified posture. Finally, we used theoretical proof and numerical simulation to verify the conclusion.http://www.sciencedirect.com/science/article/pii/S2950489924000083Surgical roboticsBoundary controlDynamic modelingBronchial intervention
spellingShingle Yuhua Song
Lifeng Zhu
Jinfeng Li
Cheng Wang
Aiguo Song
Modeling and control design of a bronchoscope robotics system
EngMedicine
Surgical robotics
Boundary control
Dynamic modeling
Bronchial intervention
title Modeling and control design of a bronchoscope robotics system
title_full Modeling and control design of a bronchoscope robotics system
title_fullStr Modeling and control design of a bronchoscope robotics system
title_full_unstemmed Modeling and control design of a bronchoscope robotics system
title_short Modeling and control design of a bronchoscope robotics system
title_sort modeling and control design of a bronchoscope robotics system
topic Surgical robotics
Boundary control
Dynamic modeling
Bronchial intervention
url http://www.sciencedirect.com/science/article/pii/S2950489924000083
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AT jinfengli modelingandcontroldesignofabronchoscoperoboticssystem
AT chengwang modelingandcontroldesignofabronchoscoperoboticssystem
AT aiguosong modelingandcontroldesignofabronchoscoperoboticssystem