Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Tomàs Pallejà"'
Autor:
Davinia Font, Tomàs Pallejà, Marcel Tresanchez, David Runcan, Javier Moreno, Dani Martínez, Mercè Teixidó, Jordi Palacín
Publikováno v:
Sensors, Vol 14, Iss 7, Pp 11557-11579 (2014)
This paper proposes the development of an automatic fruit harvesting system by combining a low cost stereovision camera and a robotic arm placed in the gripper tool. The stereovision camera is used to estimate the size, distance and position of the f
Externí odkaz:
https://doaj.org/article/41c6ba2a807f444a90b10115e2823438
Autor:
Jordi Palacín, David Martínez, Eduard Clotet, Tomàs Pallejà, Javier Burgués, Jordi Fonollosa, Antonio Pardo, Santiago Marco
Publikováno v:
Sensors, Vol 19, Iss 9, p 1957 (2019)
This paper proposes the application of a low-cost gas sensor array in an assistant personal robot (APR) in order to extend the capabilities of the mobile robot as an early gas leak detector for safety purposes. The gas sensor array is composed of 16
Externí odkaz:
https://doaj.org/article/2a694c126dc245aa9f0762146bdd949f
Publikováno v:
Sensors, Vol 12, Iss 12, Pp 16482-16497 (2012)
This paper presents the use of an external fixed two-dimensional laser scanner to detect cylindrical targets attached to moving devices, such as a mobile robot. This proposal is based on the detection of circular markers in the raw data provided by t
Externí odkaz:
https://doaj.org/article/ef9ff21f745f4ee98d52b91d866a3d3e
Publikováno v:
Sensors, Vol 12, Iss 10, Pp 14129-14143 (2012)
This work proposes the development of an embedded real-time fruit detection system for future automatic fruit harvesting. The proposed embedded system is based on an ARM Cortex-M4 (STM32F407VGT6) processor and an Omnivision OV7670 color camera. The f
Externí odkaz:
https://doaj.org/article/f52f191e2ff74a268dc1dc3550c62ad3
Publikováno v:
Sensors, Vol 12, Iss 6, Pp 7701-7718 (2012)
This work proposes the detection of red peaches in orchard images based on the definition of different linear color models in the RGB vector color space. The classification and segmentation of the pixels of the image is then performed by comparing th
Externí odkaz:
https://doaj.org/article/f72fec38a13347388bfd2167f87ec32d
Publikováno v:
Sensors, Vol 11, Iss 12, Pp 11856-11870 (2011)
In this paper, a low cost optical flow sensor is combined with an external laser device to measure surface displacements and mechanical oscillations. The measurement system is based on applying coherent light to a diffuser surface and using an optica
Externí odkaz:
https://doaj.org/article/0e9540866b6b457ca3f1b311d2073c5d
Autor:
Jordi Palacin, Cedric Pradalier, Mercè Teixidó, Tomàs Pallejà, Cedric Siegentahler, Marcel Tresanchez, Davinia Font
Publikováno v:
Sensors, Vol 11, Iss 12, Pp 11168-11187 (2011)
This paper presents the design and implementation of a turtle hydrofoil for an Autonomous Underwater Vehicle (AUV). The final design of the AUV must have navigation performance like a turtle, which has also been the biomimetic inspiration for the des
Externí odkaz:
https://doaj.org/article/4581fce67c97426796d0b665c0588a05
Publikováno v:
Sensors, Vol 11, Iss 5, Pp 5071-5086 (2011)
This work describes the analysis of different walking paths registered using a Light Detection And Ranging (LIDAR) laser range sensor in order to measure oscillating trajectories during unsupervised walking. The estimate of the gait and trajectory pa
Externí odkaz:
https://doaj.org/article/9e181a534a4f481bb3516eeee071f32e
Autor:
Ignacio Del-Moral-Martínez, Joan R. Rosell-Polo, Eduard Gregorio-Lopez, Tomàs Pallejà-Cabré, Jordi Palacin-Roca, Felip Gràcia-Aguilá, Francesc Solanelles-Batlle, Santiago Planas-DeMartí, Ferran Camp, Jaume Arnó-Satorra, Jordi Llorens-Calveras, Joan Masip-Vilalta, Manel Ribes-Dasi, Alexandre Escolà, Ricardo Sanz-Cortiella
Publikováno v:
Sensors, Vol 11, Iss 6, Pp 5769-5791 (2011)
In this work, a LIDAR-based 3D Dynamic Measurement System is presented and evaluated for the geometric characterization of tree crops. Using this measurement system, trees were scanned from two opposing sides to obtain two three-dimensional point clo
Externí odkaz:
https://doaj.org/article/c7c80b622fa34f72b6b19cfe06c26f63
Publikováno v:
Sensors, Vol 10, Iss 12, Pp 11322-11339 (2010)
This work proposes the creation of a bioinspired electronic white cane for blind people using the whiskers principle for short-range navigation and exploration. Whiskers are coarse hairs of an animal's face that tells the animal that it has touched s
Externí odkaz:
https://doaj.org/article/1a7b9c40890e43ad814e0b90c82caa61