scholarly journals Application of Virtual Reality and Robotic Arm

2019 ◽  
Vol 3 (2) ◽  
pp. 31-34
Author(s):  
Hsiao-Hui Li ◽  
Yuan-Hsun Liao ◽  
Chong Xian Wang
Keyword(s):  
2020 ◽  
Vol 6 (3) ◽  
pp. 127-130
Author(s):  
Max B. Schäfer ◽  
Kent W. Stewart ◽  
Nico Lösch ◽  
Peter P. Pott

AbstractAccess to systems for robot-assisted surgery is limited due to high costs. To enable widespread use, numerous issues have to be addressed to improve and/or simplify their components. Current systems commonly use universal linkage-based input devices, and only a few applicationoriented and specialized designs are used. A versatile virtual reality controller is proposed as an alternative input device for the control of a seven degree of freedom articulated robotic arm. The real-time capabilities of the setup, replicating a system for robot-assisted teleoperated surgery, are investigated to assess suitability. Image-based assessment showed a considerable system latency of 81.7 ± 27.7 ms. However, due to its versatility, the virtual reality controller is a promising alternative to current input devices for research around medical telemanipulation systems.


2021 ◽  
pp. 435-446
Author(s):  
Marcela Saavedra ◽  
Morelva Saeteros ◽  
Adriana Riofrio ◽  
Gustavo Caiza

2021 ◽  
Vol 9 (1) ◽  
pp. 32-41
Author(s):  
Alexey Sergeev ◽  
Victor Titov ◽  
Igor Shardyko

This article discusses the control issues of a robotic arm for a hot cell based on the induced virtual reality methodology. A human-machine interface based on the virtual reality is presented, comprising a set of interactive features, designed to construct trajectories, along which the end effector of the arm should move. The prospects of computer vision are further considered as means that update the virtual environment state. An experiment to compare two approaches designed to control the robotic arm in virtual environment was carried out.


2014 ◽  
Vol 611 ◽  
pp. 239-244 ◽  
Author(s):  
Juraj Kováč ◽  
František Ďurovský ◽  
Jozef Varga

Proposed paper describes development of CyberGlove II - MechaTE low-cost robotic hand interface intended for future use in virtual and mixed reality robot programming. The main goal is to explore possibilities and gain programing experience in controlling mechanical hands by means of data gloves and its interconnection to virtual reality modeling software. First part of paper describes recent progress in using virtual reality for purposes of intuitive robot programming; second part includes an overview of recent development of mechanical hands construction, as well as currently available data gloves. Last part provides details about CyberGlove – MechaTE interface and its potential for methods of intuitive robot programming in virtual or mixed reality environments.


2021 ◽  
Author(s):  
Stanley Mugisha ◽  
Matteo Zoppi ◽  
Rezia Molfino ◽  
Vamsi Guda ◽  
Christine Chevallereau ◽  
...  

Abstract In the list of interfaces used to make virtual reality, haptic interfaces allow users to touch a virtual world with their hands. Traditionally, the user’s hand touches the end effector of a robotic arm. When there is no contact, the robotic arm is passive; when there is contact, the arm suppresses mobility to the user’s hand in certain directions. Unfortunately, the passive mode is never completely seamless to the user. Haptic interfaces with intermittent contacts are interfaces using industrial robots that move towards the user when contact needs to be made. As the user is immersed via a virtual reality Head Mounted Display (HMD), he cannot perceive the danger of a collision when he changes his area of interest in the virtual environment. The objective of this article is to describe movement strategies for the robot to be as fast as possible on the contact zone while guaranteeing safety. This work uses the concept of predicting the position of the user through his gaze direction and the position of his dominant hand (the one touching the object). A motion generation algorithm is proposed and then applied to a UR5 robot with an HTC vive tracker system for an industrial application involving the analysis of materials in the interior of a car.


2018 ◽  
Vol 47 (2) ◽  
pp. 135-155 ◽  
Author(s):  
Evgenia Manou ◽  
George-Christopher Vosniakos ◽  
Elias Matsas

This paper reports on the construction of a virtual environment on top of a commercially available authoring platform that simulates an industrial robotic arm in pick-and-place movement scenarios. The user interface constructed follows in functionality the well-known teach pendants but exploits just a normal PC keyboard. However, both forward and inverse kinematics is served allowing the user to command movements in either the joint or the tool coordinate system. Perception pertaining to picking and placing movements and in particular the subtle docking positions was enhanced by adding so-called perceptual aids consisting of auxiliary objects with collision detection capabilities. The application was put to test by a group of practitioner-trainees who reported favourably, using a structured questionnaire, on its merits in enhancing their understanding of the robot’s capabilities, its kinematics, as well as the task performance strategy. Thus, confidence is increased regarding the ability of Virtual Reality – based platforms to contribute to successful training regarding programming and manipulation of industrial equipment.


2019 ◽  
Vol 10 (1) ◽  
pp. 160-166 ◽  
Author(s):  
Vu Trieu Minh ◽  
Nikita Katushin ◽  
John Pumwa

AbstractThis project designs a smart glove, which can be used for motion tracking in real time to a 3D virtual robotic arm in a PC. The glove is low cost with the price of less than 100 € and uses only internal measurement unit for students to develop their projects on augmented and virtual reality applications. Movement data from the glove is transferred to the PC via UART DMA. The data is set as the motion reference path for the 3D virtual robotic arm to follow. APID feedback controller controls the 3D virtual robot to track exactly the haptic glove movement with zero error in real time. This glove can be used also for remote control, tele-robotics and tele-operation systems.


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