Optics-guided robotic system for dental implant surgery

B Yan, W Zhang, L Cai, L Zheng, K Bao, Y Rao… - Chinese Journal of …, 2022 - Springer
At present, dental implant surgery mainly relies on the clinical experience of the doctor and
the assistance of preoperative medical imaging. However, there are some problems in …

[HTML][HTML] Review of robotic systems for thoracoabdominal puncture interventional surgery

C Wang, L Guo, J Zhu, L Zhu, C Li, H Zhu, A Song… - APL …, 2024 - pubs.aip.org
Cancer, with high morbidity and high mortality, is one of the major burdens threatening
human health globally. Intervention procedures via percutaneous puncture have been …

A method for extrinsic parameter calibration of rotating binocular stereo vision using a single feature point

Y Wang, X Wang, Z Wan, J Zhang - Sensors, 2018 - mdpi.com
Nowadays, binocular stereo vision (BSV) is extensively used in real-time 3D reconstruction,
which requires cameras to quickly implement self-calibration. At present, the camera …

A novel disassembly strategy of hexagonal screws based on robot vision and robot-tool cooperated motion

J Chen, Z Liu, J Xu, C Yang, H Chu, Q Cheng - Applied Sciences, 2022 - mdpi.com
Disassembly plays an important role in the production process. Screw automatic unfastening
guided by a robot has been widely used in the fields of industrial manufacturing and …

[PDF][PDF] 智能制造测量机器人关键技术研究综述

王耀南, 谢核, 邓晶丹, 毛建旭, 李文龙, 张辉 - 机械工程学报, 2024 - qikan.cmes.org
复杂曲面构件是航空航天, 海洋舰船等领域高端装备的核心组成部分, 其测量精度对保障高端
装备制造品质具有不可替代的基础支撑作用. 为克服传统手工, 专机等制造方式的局限性 …

A calibration method for defocused cameras based on defocus blur estimation

J Wan, X Zhang, W Yang, C Zhang, M Lei, Z Dong - Measurement, 2024 - Elsevier
The camera calibration is very difficult because of the constraints of space structure and
environment in the complex coal mine tunnel excavation construction site. This article …

A multiple closed‐loops robotic calibration for accurate surgical puncture

L Zheng, Z Zhang, Z Wang, K Bao… - … Journal of Medical …, 2021 - Wiley Online Library
Background Robotic puncture system increasingly demands stringent standard in target
location accuracy. The positional and orientational transformation relationships among all …

A novel camera calibration method based on known rotations and translations

Z Chen, X Si, D Wu, F Tian, Z Zheng, R Li - Computer Vision and Image …, 2024 - Elsevier
It is often difficult to align the camera optical center with the rotation center of the motion
mechanism during active vision calibration, and this dis-alignment could lead to inaccuracy …

A new camera calibration technique for serious distortion

B Huang, S Zou - Processes, 2022 - mdpi.com
A new camera calibration technique based on serious distortion is proposed, which only
requires the camera to observe the plane pattern in an arbitrary azimuth. It uses the …

An automatic laser scanning system for accurate 3D reconstruction of indoor scenes

D Li, H Zhang, Z Song, D Man… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
3D reconstruction of indoor scenes is important for lots of applications like SLAM
(Simultaneous Localization and Mapping), VR (virtual reality) and AR (augmented reality) …