scholarly journals Simulating CALUMA (CAssino Low-Cost hUMAnoid) Robot Carrying a Load

2007 ◽  
Vol 4 (1) ◽  
pp. 1-8
Author(s):  
Nestor Eduardo Nava Rodriguez ◽  
Giuseppe Carbone ◽  
Marco Ceccarelli

In this paper, the operation of CALUMA (CAssino Low-cost hUMAnoid) robot has been investigated for a task while carrying a load. CALUMA robot is the result of a design project that has been elaborated for designing and building a low-cost easy-operation humanoid robot by summarizing experiences and prototypes that have been developed at LARM. Dynamic simulations have been computed by using ADAMS software in order to study dynamical aspects of CALUMA operation while carrying a load. The dynamic simulations have also been used for studying the manipulation performance of CALUMA robot. Simulations have given results that confirm the feasibility of the proposed design, as shown in the reported examples.

Author(s):  
Nestor Eduardo Nava Rodriguez ◽  
Giuseppe Carbone ◽  
Marco Ceccarelli

At LARM in Cassino a research line has been focused on the design of robotic systems with low-cost easy-operation features as challenges for a user-oriented Robotics. In this frame a final project has been stated to design and built a low-cost easy-operation humanoid robot as a systems summarizing experiences and prototypes that have been carried out at LARM. A humanoid robot, named as CALUMA (CAssino Low-cost hUMAnoid robot) has been designed and described by using suitable models and 3D-CAD kinematic simulations in order to define feasible design and operation. A dynamic simulations have been carried out by using ADAMS software in order to study the dynamical aspects of basic operation with the aim to optimise the design and operation programming. Results of this design activity through dynamical simulation are reported in this paper.


Robotica ◽  
2008 ◽  
Vol 26 (5) ◽  
pp. 601-618 ◽  
Author(s):  
Nestor Eduardo Nava Rodriguez ◽  
Giuseppe Carbone ◽  
Marco Ceccarelli

SUMMARYThis paper presents simulation results for basic operation of CALUMA (CAssino Low-cost hUMAnoid robot). The new humanoid robot CALUMA is described with its characteristics of low-cost design and easy-operation behavior. A CALUMA model in ADAMS environment has been elaborated. The CALUMA ADAMS model has been used for a dynamic simulation of robot operation. Three modes for the dynamic simulation have been studied, namely straight walking, walking with a grasped object in the hand, and lifting an object. The results of simulating those basic operations show the feasibility of the proposed design for CALUMA robot and validate its operation. Improvements have been illustrated in the design evolution for the robot structure and operation as suggested by simulation results.


2010 ◽  
Vol 07 (01) ◽  
pp. 157-182 ◽  
Author(s):  
HAO GU ◽  
MARCO CECCARELLI ◽  
GIUSEPPE CARBONE

In this paper, problems for an anthropomorphic robot arm are approached for an application in a humanoid robot with the specific features of cost oriented design and user-friendly operation. One DOF solution is proposed by using a suitable combination of gearing systems, clutches, and linkages. Models and dynamic simulations are used both for designing the system and checking the operation feasibility.


2008 ◽  
Vol 4 (4) ◽  
pp. 149-156 ◽  
Author(s):  
Giuseppe Carbone ◽  
Aviral Shrot ◽  
Marco Ceccarelli

10.5772/5645 ◽  
2008 ◽  
Vol 5 (2) ◽  
pp. 21 ◽  
Author(s):  
Giuseppe Carbone ◽  
Marco Ceccarelli

Author(s):  
Giuseppe Carbone ◽  
Chiara Lanni ◽  
Marco Ceccarelli ◽  
Giovanni Incerti ◽  
Monica Tiboni

In this paper, a numerical-experimental procedure is proposed for an identification of parameters in cam transmissions. Models with lumped parameters are defined specifically for cam transmissions. Experimental tests are carried out on main components of a cam transmission in order to estimate the values of mass, damping and stiffness lumped parameters through a low-cost easy-operation procedure. Experimental tests are also carried out in order to characterize the dynamic behaviour of a whole cam transmission. A comparison of numerical and experimental results is used in order to calibrate the values of lumped parameters. Experimental tests have been carried out by means of suitable test-beds for cams that have been built specifically at University of Brescia and at LARM in Cassino as alternative testing solutions.


Water ◽  
2019 ◽  
Vol 11 (8) ◽  
pp. 1555 ◽  
Author(s):  
Andreia Silva ◽  
Cristina Delerue-Matos ◽  
Sónia Figueiredo ◽  
Olga Freitas

The occurrence and fate of pharmaceuticals in the aquatic environment is recognized as one of the emerging issues in environmental chemistry. Conventional wastewater treatment plants (WWTPs) are not designed to remove pharmaceuticals (and their metabolites) from domestic wastewaters. The treatability of pharmaceutical compounds in WWTPs varies considerably depending on the type of compound since their biodegradability can differ significantly. As a consequence, they may reach the aquatic environment, directly or by leaching of the sludge produced by these facilities. Currently, the technologies under research for the removal of pharmaceuticals, namely membrane technologies and advanced oxidation processes, have high operation costs related to energy and chemical consumption. When chemical reactions are involved, other aspects to consider include the formation of harmful reaction by-products and the management of the toxic sludge produced. Research is needed in order to develop economic and sustainable treatment processes, such as bioremediation and biosorption. The use of low-cost materials, such as biological matrices (e.g., algae and fungi), has advantages such as low capital investment, easy operation, low operation costs, and the non-formation of degradation by-products. An extensive review of existing research on this subject is presented.


2016 ◽  
Author(s):  
David Frank ◽  
Kevin Witt ◽  
Chris Hartle ◽  
Jacob Enders ◽  
Veronica Beiring ◽  
...  

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