15 research outputs found
Method and electronic system for controlling the propulsion modes of a boat
The present invention relates to a method (100) for controlling the propulsion modes of a boat of the type comprising a power controlled motor (21), a group of sails (22) and a first plurality of sensors (23) of the wind conditions and of the motion conditions of the boat, the method being characterized in that it comprises the steps consisting in detecting (101) a plurality of typical parameters of the wind conditions through the first plurality of sensors (23), verifying (102) whether the plurality of typical parameters of the wind
Coordinated lateral and longitudinal vehicle dynamics control of a scale RC vehicle
This paper addresses the design, implementation and
validation of a coordinated lateral and longitudinal dynamics
control for a racing four-wheel driven RC vehicle. The
coordination is achieved hierarchically: a wheel slip control
loop stabilizes the fastest longitudinal dynamics, so that the
outer lateral dynamics control can rely on non-saturated tires.
Designing a wheel slip controller on a scale model requires the
estimation of the wheel slip using a reduced set of sensors.
The issue of estimating the wheel slip on such a small vehicle
is addressed using a complementary filter. The presence of
the inner wheel slip control enables the use of a simple
gain-scheduled yaw-rate controller to stabilize the yaw rate
dynamics and make the yaw rate gain velocity independent. The
combined longitudinal and lateral controller is experimentally
tested, using both repeatable tests with precomputed inputs and
human-in-the-loop tests. The experimental results indicate that
the controller is able to extend the operating envelope of the
vehicle yielding an easier to operate vehicle
A Planar Electric Vehicle with Differential Steering and a PlantarCommand
This paper focuses on a new electric and compact vehicle with a differential steering and a sensitive plantar as driving command. The mechanical, electronic and software architecture are presented. A special focus is given to the
sensitive surface of the vehicle chassis which allows the user to
drive the vehicle by unbalancing his or her center-of-gravity
(COG). The design of the plantar is herein outlined: the
electronic system is described and the algorithm to estimate the COG position is proposed. Some experimental results about the sensitive plantar are reported
Veicolo Trasportatore
Scopo della presente invenzione è quello di rendere disponibile un veicolo trasportatore, in particolare un veicolo per trasporto personale, che sia conducibile con facilità e in sicurezza senza che sia richiesto l’impegno delle mani da parte dell’utilizzatore. Il veicolo è dedicato alla mobilità interna eed è privo di sistema sterzante