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of a model and successful field validation   not limited to these. As they become increas-                         for berthing and inbound and outbound    operations with ships with low margins be-
              tests. This chronology demonstrates the   ingly sophisticated, these robots can add ac-                            traffic management, can now be done      low the keel (Under Keel Clearence-UKC),
              need for serious strategic planning in this   tuators, physical-chemical, geophysical, bio-                        by systems autonomous with artificial in-  which is called operation with Draft Dynamic.
              area, as either a technology hub is installed   logical sensors, etc., performing simple tasks                     telligence techniques. Marine technology   Seismic imaging
              to quickly respond to future demands or   from filming to manipulating objects at great                            companies that were focused on ship nav-
              these will have a critical and risky path   depths, as if they were the extension of the                           igation system solutions, today, turn to the   In  the  same  way  that Hydrography
              along the developments.                   operator’s body. As a result, they demand                                development of the concept of smart and   and Oceanography benefit from the use
                 In environmental monitoring, robots are   interdisciplinary teams that understand not                           integrated ports, where tugboats no longer   of autonomous maritime systems to carry
              powerful measurement platforms, concen-   only all stages of development but also their                            need operators and are able to recognize   out repetitive and monotonous activities,
              trating different environmental sensors and   operating environment and the requirements                           voice commands to push or pulling a ship   which require persistence of their sensors
              being able to perform, for months, mea-   of the tasks to be performed.                                            during a berthing or unberthing maneuver.   in the region of operation, seismic surveys
              surements in a persistent and uninterrupt-   Unmanned vehicles are on the top of the                               Ports such as Singapore have already suc-  have opted for the use of receiving points:
              ed way in the region of interest, without   list of the most focused marine technologies                           cessfully carried out tests of this innovative   intelligent submerged nodes. These equip-
              the need for the complex and costly lo-   this decade. Both Industry and Academia                                  concept that promises to reduce operating   ment are capable of being placed on the
              gistics that involves a support ship. In this   have been increasing the number of re-                             costs and CO2 emissions and increase the   sea floor, “listening” to the reflections of
              area, you can count on the simple ARGO    search and innovation projects in the search                             safety of port activity.                 acoustic  signals  generated  in  the  subsur-
              drifters, even ocean gliders, wave gliders,   for solutions to various problems related to                         Hydrography                              face in a much more accurate way than a
              saildrones, ROV (Remotely Operated vehi-  maritime activity. In addition to the above                                                                       towed sensor. Additionally, these receivers
              cle), AUV (Autonomous Underwater Vehi-    activities, the following can be highlighted:                               Hydrographic surveys are  important   can be equipped with long-life batteries and
              cle) and surface vessels (ASV), which are   Maritime Transport                                                     for an economy geared towards the sea,   a communication system, which allow the
              increasingly common in the execution of                                                                            as they enable the safe navigation of mer-  data generated to be collected by autono-
              bathymetry services.                         Major shipping companies currently in-                                chant ships and sport and recreational ves-  mous underwater vehicles (AUV) or ROVs,
                 The versatility and potential of these   vest large amounts in research and devel-                              sels. Currently, nautical chart systems, in   as required. In addition, these platforms can
              unmanned, remotely operated, or autono-   opment of Maritime Autonomous Surface                                    digital format, can already be fed with up-  receive the coupling of several non-seismic
              mous vehicles, together with the advance-  Ships (MASS). Ships capable of carrying                                 dated soundings of a given region subject   sensors, such as magnetic, electromagnetic,
              ment in the domain of their technologies,   out, not only small ferry routes, but large                            to frequent silting, and practically in real   gravimetric, accelerometers, etc., which can
              have created borders that have just been   sailings carrying the same loads as a tra-                              time. Autonomous surface vehicles (USV)   enhance the imaging process. This type of
              inconceivable  for  their  use.  There  are  ve-  ditional container carrier. In addition to                       are increasingly playing an important role   arrangement significantly reduces the need
              hicles in the international market or under   sea freight, the offshore oil and gas indus-                         in updating the generation of bathymetric   to use surface ships, resulting in lower CO2
              development to meet demands such as       try is starting a movement called boatless                               data from port access channels in estuary   emissions, lower operating costs, and great-
              high-resolution mapping of the seabed,    that studies the reduction of the number                                 regions, such as Paranaguá-PR, Itaqui-MA,   er navigation safety.
              underwater inspection, surface vessels for   of vessels supporting platforms with the                              and  the  Amazon Basin. Using modern,    Subsea Operations for the Oil and
              civil or military use, large mining machines,   optimized use of autonomous vehicles for                           compact multibeam sonar with integrated   Gas Industry
              among other commercially strategic appli-  regular transport between units and land.                               motion reference sensors, these platforms
              cations that will only be known by the mar-  Port Activities                                                       are able to carry out a survey much fast-   The Blue Economy also has important
              ket from here to four or five years.                                                                               er and simpler than a hydrographic vessel   ramifications in subsea technologies, espe-
                 Developments in this area require spe-    Complex tasks performed in the entry                                  was able to do 15 years ago. This type of   cially those that have enabled the explora-
              cialized knowledge in several domains of   and exit operation of large merchant ships                              innovative technology has brought greater   tion and production of Oil and Gas at great
              exact sciences, such as inertial navigation   that until then were only performed by hu-                           safety to navigation, reduced freight costs   depths. The use of ROV in offshore activ-
              systems, process control and robotics, but is   mans,  such  as the  operation  of  tugboats                       in cargo transport and the optimization of     ities to carry out underwater inspection



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