Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Mingfang Chen"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 714-724 (2023)
The application of single-image superresolution (SISR) in remote sensing is of great significance. Although the state-of-the-art convolution neural network (CNN)-based SISR methods have achieved excellent results, the large model and slow speed make
Externí odkaz:
https://doaj.org/article/eb0c3eb721b643bc8367590beb1aefb9
Publikováno v:
Advances in Mechanical Engineering, Vol 15 (2023)
To enhance the environmental adaptability of the quadruped robot and realize its stability in terrain with obstacles, this paper studies the fusion of sensor information feedback and bio-reflection control algorithm. First, a central pattern generato
Externí odkaz:
https://doaj.org/article/7d3c65e774184287b5c02af19d8c5290
Publikováno v:
Applied Sciences, Vol 13, Iss 2, p 795 (2023)
In view of the stability of the unmanned aerial vehicle (UAV) power system, this paper found that the voltage spike generated by IGBT mainly occurs when the IGBT is turned off in the study of the power system interior and IGBT drive and overvoltage p
Externí odkaz:
https://doaj.org/article/56983337265d4a0484cbfeb3eecfae5f
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
The parallel leg of the quadruped robot has good structural stiffness, accurate movement, and strong bearing capacity, but it is complicated to control. To solve this problem, a series connection of parallel legs (SCPL) was proposed, as well as a con
Externí odkaz:
https://doaj.org/article/e166d0665e564b719d12e3e8d98d1dd5
Publikováno v:
IEEE Access, Vol 8, Pp 214358-214373 (2020)
Tiny cracks that exist in steel beams have poor continuity and low contrast in images, posing a huge challenge to crack detection using image-based approaches. When complex backgrounds exist, the existing deep learning methods are usually unable to p
Externí odkaz:
https://doaj.org/article/b366632873a44ad683f1be1ebbc438af
Publikováno v:
Complexity, Vol 2021 (2021)
To meet the stability requirements for moving quadruped robots, it is important to design a rational structure for a single leg and plan the trajectory of the foot. First, a novel electrically driven leg mechanism for a quadruped robot is designed in
Externí odkaz:
https://doaj.org/article/5bbf379ebaf44c989ffe56766d2333e3
Publikováno v:
Complexity, Vol 2020 (2020)
Trajectory planning is the foundation of locomotion control for quadruped robots. This paper proposes a bionic foot-end trajectory which can adapt to many kinds of terrains and gaits based on the idea of trajectory planning combining Cartesian space
Externí odkaz:
https://doaj.org/article/8c2119d4436d40dab86c5d971c50a04e
Publikováno v:
Advances in Mechanical Engineering, Vol 11 (2019)
Previous studies on parallel mechanisms have been limited to symmetrical and semi-symmetrical parallel robots. However, there is relatively little research on asymmetrical parallel robot, especially on asymmetrical parallel robots with 4 degrees of f
Externí odkaz:
https://doaj.org/article/24758e4fc96940629e6372abc8ea35c1
Publikováno v:
Shock and Vibration, Vol 2018 (2018)
For precision machining of 0Cr18Ni9, a two-dimensional ultrasonic cutting device is studied, which is composed of an elliptical ultrasonic vibration-working head and a two-dimensional high-power ultrasonic driving system. The working head is designed
Externí odkaz:
https://doaj.org/article/a4c5688a65c64fcd95906a769210727f
Publikováno v:
Shock and Vibration, Vol 2015 (2015)
This research study focuses on the experimental analysis of the three-dimensional (3D) surface topography and surface roughness of the workpiece machined with ultrasonic vibration assisted turning (UAT) in comparison to conventional turning (CT). For
Externí odkaz:
https://doaj.org/article/3df53a01ebda47d786db3aa6e9c19489