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Loong: An Open-Source Platform for Full-Size Universal Humanoid Robot Toward Better Practicality [PDF]

Biomimetics
In recent years, humanoid robots have made substantial advances in motion control and multimodal interaction. However, full-size humanoid robots face significant technical challenges due to their inherent geometric and physical properties, leading to ...
Lei Jiang, Heng Zhang, Boyang Xing, Zhenjie Liang, Zeyuan Sun, Jingran Cheng, Song Zhou, Xu Song, Xinyue Li, Hai Zhou, Yongyao Li, Yufei Liu   +11 more
doaj   +2 more sources

Cantilever-enhanced photoacoustic spectroscopy for gas sensing: A comparison of different displacement detection methods

Photoacoustics, 2022
Photoacoustic spectroscopy (PAS) combines the advantages of high sensitivity, high specificity and zero background, which is very suitable for trace gas detection.
Yonggang Yin, Danyang Ren, Chiye Li, Ruimin Chen, Junhui Shi   +4 more
doaj   +1 more source

Knot-inspired optical sensors for slip detection and friction measurement in dexterous robotic manipulation

Opto-Electronic Advances, 2023
Friction plays a critical role in dexterous robotic manipulation. However, realizing friction sensing remains a challenge due to the difficulty in designing sensing structures to decouple multi-axial forces. Inspired by the topological mechanics of knots,
Jing Pan, Qi Wang, Shuaikang Gao, Zhang Zhang, Yu Xie, Longteng Yu, Lei Zhang   +6 more
doaj   +1 more source

Recent Advances in Flexible Ultrasonic Transducers: From Materials Optimization to Imaging Applications

Micromachines, 2023
Ultrasonic (US) transducers have been widely used in the field of ultrasonic and photoacoustic imaging system in recent years, to convert acoustic and electrical signals into each other.
Danyang Ren, Yonggang Yin, Chiye Li, Ruimin Chen, Junhui Shi   +4 more
doaj   +1 more source

Research on Effects of Dust Removal Using Ultrasonic Vibrators

Micromachines, 2022
This work presents two types of ultrasonic vibrators in order to comparatively analyze their dust removal properties for microscopic particles. The vibrators were constructed by pasting four piezoceramic (PZT) plates onto the upper surface of a ...
Chong Li, Ruimin Chen, Da Gao
doaj   +1 more source

MaskUKF: An Instance Segmentation Aided Unscented Kalman Filter for 6D Object Pose and Velocity Tracking

Frontiers in Robotics and AI, 2021
Tracking the 6D pose and velocity of objects represents a fundamental requirement for modern robotics manipulation tasks. This paper proposes a 6D object pose tracking algorithm, called MaskUKF, that combines deep object segmentation networks and depth ...
Nicola A. Piga, Nicola A. Piga, Fabrizio Bottarel, Fabrizio Bottarel, Claudio Fantacci, Giulia Vezzani, Ugo Pattacini, Lorenzo Natale   +7 more
doaj   +1 more source

Optical‐Nanofiber‐Enabled Gesture‐Recognition Wristband for Human–Machine Interaction with the Assistance of Machine Learning

Advanced Intelligent Systems, 2023
The metaverse, where the virtual and real world are fused, is currently under rapid development. Immersive and vivid experience in the metaverse requires human–machine interaction devices that, unlike those currently available, are simultaneously ...
Shipeng Wang, Xiaoyu Wang, Shan Wang, Wen Yu, Longteng Yu, Lei Hou, Yao Tang, Zhang Zhang, Ni Yao, Chuan Cao, Hao Dong, Lei Zhang, Hujun Bao   +12 more
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A new member of the structured light family: optical spatiotemporal vortices

Light: Science & Applications, 2023
The burgeoning growth of structured light has opened up new possibilities for harnessing the spatiotemporal coupling effects in light. Optical spatiotemporal vortices, as a subset of spatiotemporal light, have emerged as a focal point of recent research,
Fu Feng, Xiaocong Yuan
doaj   +1 more source

Unifying Obstacle Detection, Recognition, and Fusion Based on the Polarization Color Stereo Camera and LiDAR for the ADAS

Sensors, 2022
The perception module plays an important role in vehicles equipped with advanced driver-assistance systems (ADAS). This paper presents a multi-sensor data fusion system based on the polarization color stereo camera and the forward-looking light detection
Ningbo Long, Han Yan, Liqiang Wang, Haifeng Li, Qing Yang   +4 more
doaj   +1 more source

Generalization-Based Acquisition of Training Data for Motor Primitive Learning by Neural Networks

Applied Sciences, 2021
Autonomous robot learning in unstructured environments often faces the problem that the dimensionality of the search space is too large for practical applications.
Zvezdan Lončarević, Rok Pahič, Aleš Ude, Andrej Gams   +3 more
doaj   +1 more source