scholarly journals Virtual Submerged Floating Operational System for Robotic Manipulation

Complexity ◽  
2018 ◽  
Vol 2018 ◽  
pp. 1-18 ◽  
Author(s):  
Qin Zhang ◽  
Jialei Zhang ◽  
Ahmed Chemori ◽  
Xianbo Xiang

In this work, a virtual submerged floating operational system (VSFOS) based on parallel and serial robotic platforms is proposed. The primary aim behind its development lies in carrying out simulated underwater manipulation experiments in an easier and safer way. This VSFOS is consisted of a six-degree-of-freedom (6-DOF) parallel platform, an ABB serial manipulator, an inertial sensor, and a real-time industrial computer. The 6-DOF platform is used to simulate the movement of an underwater vehicle, whose attitude is measured by the inertial sensor. The ABB manipulator, controlled by the real-time industrial computer, works as an operational tool to perform underwater manipulation tasks. In the control system architecture, software is developed to receive the data collected by the inertial sensor, to communicate and send instructions. Furthermore, the real-time status of the manipulator is displayed in this software. To validate the proposed system, two experiments have been conducted to test its performance. In the first experiment, the test is carried out to check the communication function of VSFOS, while in the second one, the manipulator is intended to follow the movement of the parallel platform and perform simulated operational task in the space. The obtained results from these two experiments show clearly the effectiveness and the performance of the proposed VSFOS.

2005 ◽  
Vol 2 (1) ◽  
pp. 155-165
Author(s):  
Baghdad Science Journal

Many of accurate inertial guided missilc systems need to use more complex mathematical calculations and require a high speed processing to ensure the real-time opreation. This will give rise to the need of developing an effcint


2006 ◽  
Vol 03 (03) ◽  
pp. 247-258 ◽  
Author(s):  
GANG SONG ◽  
SHUXIANG GUO

We propose a novel self-assisted rehabilitation system for the upper limbs of stroke patients. The system mainly includes two haptic devices (PHANTOM Omni), an advanced inertial sensor (MTx) and a computer. The inertial sensor is used to get the real-time orientation of one of the manipulator's hands, and the haptic devices are used to get the real-time positions of the manipulator's two hands and generate the appropriate forces that act on the two hands. We have built a virtual force model to get the accurate magnitude and orientation of the forces. With the change of the position and orientation of the manipulator's hands, the magnitude and orientation of the forces will change accordingly. The manipulator operates the styluses of the two haptic devices to control the position and orientation of the virtual object m, so that it can track the virtual object m′, which moves and rotates randomly in 4 degree-of-freedoms (DOF). It is expected to improve the agility and strength of manipulator's hands in this way. Furthermore, one hand can be used to assist the other one in the rehabilitation, so the self-assistance character is included in the system. The advantages of high safety, compaction and self-assistance will make the system suitable for home rehabilitation.


2014 ◽  
Author(s):  
Irving Biederman ◽  
Ori Amir
Keyword(s):  

2015 ◽  
Vol 2 (1) ◽  
pp. 35-41
Author(s):  
Rivan Risdaryanto ◽  
Houtman P. Siregar ◽  
Dedy Loebis

The real-time system is now used on many fields, such as telecommunication, military, information system, evenmedical to get information quickly, on time and accurate. Needless to say, a real-time system will always considerthe performance time. In our application, we define the time target/deadline, so that the system should execute thewhole tasks under predefined deadline. However, if the system failed to finish the tasks, it will lead to fatal failure.In other words, if the system cannot be executed on time, it will affect the subsequent tasks. In this paper, wepropose a real-time system for sending data to find effectiveness and efficiency. Sending data process will beconstructed in MATLAB and sending data process has a time target as when data will send.


Author(s):  
Jiyang Yu ◽  
Dan Huang ◽  
Siyang Zhao ◽  
Nan Pei ◽  
Huixia Cheng ◽  
...  

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