[PDF] Top 20 PISCIS: multiple autonomous underwater vehicles operations

... The PISCIS project will tackle this challenge, by consolidating methodologies and technologies under a new paradigm for ocean ...two autonomous underwater vehicles, an acoustic positioning ... See full document

... Autonomous Underwater Vehicles are small, unmanned, and untethered ...at Underwater Systems and Technology Laboratory from Porto University on the de- velopment and deployment of low cost AUVs ... See full document

... In this paper we discuss the problem of coordination and control of AUVs in the framework of dynamic op- timization. The paper is organized as follows. In Sec- tion 2, we discuss some of the challenges posed by new ... See full document

... of multiple heterogeneous vehicles , i.e. Underwater, Surface and Aerial autonomous vehicles, contrary to other approaches that focused on the underwater version of such ...which ... See full document

... bottom Autonomous Vehicle (LAUV) developed by Porto Uni- ...for multiple operation profiles and sensor configurations to facilitate test and evaluation of new ... See full document

... the next levels we need to save a quarter of the previous level. For the 4 levels of the pyramid, we need a total bandwidth of 0.392 Gbit/s which, a DDR2 memory with an 16 data width working at 400 Mhz, resulting in a ... See full document

... Air Vehicles (UAV)s or Unmanned Combat Air Vehicles (UCAV) (see [20] for an extensive survey on applications of these ...Military operations present the most challenging ...where vehicles form ... See full document

... for underwater inspection and intervention in three basic ...for operations in difficult ...long autonomous surface vehicle (ASV) based on an ocean-going catamaran (200kg) equipped with two Seaeye ... See full document

... unmanned vehicles among which different sensors need to be distributed that should move in a concerted way defined to ful- fill the specified data sampling ...of multiple robotic ve- hicles surely raises ... See full document

... One of the main technological challenges associated with the operation of Autonomous Underwater Vehicles (AUVs) is navigation [1,2]. End-users need data to be gathered along specific trajectories, ... See full document

... Following the CTD profile acquisition, the text file produced can be loaded from the application using the “Load CTD File” button. A similar process to the one used for ADCP profile generation selects the sensor relevant ... See full document

... of operations for the tests as it contains the most diverse selection of runways, with a short runway and two long parallel runway as can be seen in ...supporting multiple aircraft at the same time, the ... See full document

... In this paper we focus on the issues of specification, and of coordinated control design. We sketch a specification framework where we introduce a vocabulary of relevant concepts and the rules that determine how they can ... See full document

... Unmanned Underwater Vehicles (UUVs), such as Autonomous Underwater Vehicles (AUVs) and Remote Operated Vehicles (ROVs) are versatile tools, suitable for many activities in ... See full document

... this vehicles endurance, usually ranging from 1 to 10 hours [4–6], the use of shape adapting techniques would certainly revolutionize marine operations given their capability of self-sustainability, by ... See full document

... Cowen et. al. [22] presents an optical terminal guidance system which tracks the light source pro- vided by the dock, using two AUVs for sea trials, more specifically, the SeaGrant Odyssey IIb and the NRaD Flying Plug. ... See full document

... The laboratory has also put some effort in the design of advanced control architectures and the implementation of suitable control systems. The operations of our vehicles are organized as a sequence of ... See full document

... the Underwater Systems and Technology Labora- tory (USTL) at Porto ...1) autonomous and operator assisted vehicles, which are small unmanned vehicles that are either autonomous or ... See full document

... From the different acoustic positioning methods, LBL systems stand out mostly due to their ability to provide position solutions with constant accuracy. However, from the previous section, it is clear that no obvious ... See full document

... To further improve our solution design, it should be able to send information of rendered images back to the Simulator for optical sensors like cameras (to test vision-based algorithms), including infrared cameras. Those ... See full document