Patents by Inventor Sergio Matteo Savaresi
Sergio Matteo Savaresi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20160114809Abstract: The object of the present invention is a system (1) for the estimation of one or more parameters (L, D) related to the load of a vehicle. The system comprises: —one or more sensors for detecting one or more kinematic quantities of the vehicle (I) suitable to generate signals representing said vehicle kinematic quantities; —one or more modules (2) for determining one or more frequency spectra pairs (FFT1,FFT2), each pair associated to one of said one or more vehicle kinematic quantities (I), from the signal representing the respective vehicle kinematic quantity filtered in a first and in a second predetermined frequency bands; —One or more modules (7) for determining said one or more parameters (L, D) related to the load of the vehicle, from said one or more frequency spectra pairs (FFT1,FFT2).Type: ApplicationFiled: May 14, 2014Publication date: April 28, 2016Inventors: Sergio Matteo Savaresi, Stefano Bottelli, Mara Tanelli, Ivo Boniolo
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Publication number: 20150336473Abstract: A system for the control of the machine torque of a vehicle (1) includes a first drive wheel (2?) associated to a first motor (3?) and a second drive wheel (2?) associated to a second motor (3?), a steering member (4) and an accelerator member (6). The control system includes a user-interface device (13); means (7) for detecting the steering angle (?) associated to a steering member (4); means (8) for detecting the throttle level (?) of the accelerator member (6); means (9) for detecting the yaw rate of the vehicle ({dot over (?)}); means (10) for detecting the speed of the vehicle (v); and a drive module (11).Type: ApplicationFiled: January 31, 2014Publication date: November 26, 2015Inventors: Cristiano Spelta, Paolo Lisanti, Ivo Boniolo, Sergio Matteo Savaresi, Matteo Corno
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Patent number: 9153131Abstract: A real-time drive assistance system and method are provided. The system includes a centralized architecture capable of determining and preventing, in real time, potentially dangerous road situations, increasing road safety. The system is based on a communication network obtained through specific portable mobile communication devices exchanging information related to the state of a plurality of vehicles in motion along a road network. The method includes periodical acquisition and sending of the information to a centralized processing unit using the wireless communication system of each portable mobile communication device; processing of the information in order to verify the occurrence of potential dangerous situations for the drivers of each vehicle; and sending of warning or danger signals to one or more of the portable mobile communication devices that can alert the drivers of the vehicles.Type: GrantFiled: December 23, 2011Date of Patent: October 6, 2015Assignee: Piaggio & C. S.p.A.Inventors: Mario Donato Santucci, Onorino Di Tanna, Sergio Matteo Savaresi, Vincenzo Manzoni, Andrea Corti
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Patent number: 9102317Abstract: It is described an electronic system (50) to drive an electric device (5) of a bicycle assisted electrically (1) by means of a rechargeable battery (6). In case of detecting that the calculated human power is greater than or equal to the bicycle estimated friction power and in case of detecting that the state of charge of the battery (6) is greater than or equal to a first threshold, the processor is such to generate a driving current value for driving the electric device (5) operating as an electric motor (5) supplied from the battery (6). In case of detecting that the calculated human power is smaller than the estimated bicycle friction power, the processor is such to convert at least part of the human power into electric power by means of the electric device (5) operating as an electric generator (5), and generate therefrom another driving current value for charging the battery (6) from the electric device operating as electric generator.Type: GrantFiled: February 2, 2012Date of Patent: August 11, 2015Assignees: POLITECNICO DI MILANO, SEMS S.r.l., FNM S.p.A.Inventors: Cristiano Spelta, Giovanni Alli, Pierfrancesco Spagnol, Sergio Matteo Savaresi, Massimo Vanzulli, Giuseppe Biesuz
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Patent number: 9061560Abstract: The present invention relates to a method of controlling the stability of a two-wheeled vehicle including a first wheel associated with a first suspension and a second wheel associated with a second suspension. The method includes: detecting a signal representing the roll angle and detecting a signal representing the roll angular speed of the vehicle; detecting a signal representing the first force imposed on the first suspension; detecting a control signal representing the reference force to impose to the second suspension according to the signals representing the roll angle, of the roll angular speed and the first force. The present invention is also related to a system for controlling the stability of a two-wheeled vehicle.Type: GrantFiled: September 4, 2012Date of Patent: June 23, 2015Assignee: E-SHOCK S.R.LInventors: Sergio Matteo Savaresi, Pierpaolo De Filippi, Diego Delvecchio
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Patent number: 8958975Abstract: A motor-vehicle driving style estimating system (100) of a motor-vehicle, comprising a measuring apparatus (1) of a kinematic signal representative of a motor-vehicle motion quantity trend (v(t)). The system is characterized in that it further comprises a kinematic signal low-pass filtering module (8) configured to provide a corresponding reference filtered signal associated with a reference trend of said quantity (vF(t)). Furthermore, the system comprises a kinematic signal and reference filtered signal processing module (2) configured to provide an indication of the driving style depending on a comparison of the motor-vehicle motion trend with the reference trend.Type: GrantFiled: December 20, 2010Date of Patent: February 17, 2015Assignee: Teleparking S.R.L.Inventors: Sergio Matteo Savaresi, Vincenzo Manzoni, Andrea Corti
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Publication number: 20150019062Abstract: A pedal assisted bicycle a first and a second wheel; a pedaling assembly mechanically decoupled from the first and second wheels by which an user can supply a pedaling power; an electric motor mechanically coupled to at least one of the wheels capable of taking a motor power; a generator device adapted to generate a generator device electric power from the pedaling power, arranged in an energy exchange relationship with the pedaling assembly and the electric motor; an energy storage device arranged in an energy exchange relationship with the electric motor and with the generator device; a control system including a module for controlling the power required to the generator device to be supplied to the electric motor and/or to the storage device; a heartbeat sensor adapted to generate a signal representing heartbeat.Type: ApplicationFiled: February 13, 2013Publication date: January 15, 2015Inventors: Fabio Previdi, Sergio Matteo Savaresi, Matteo Corno, Mara Tanelli, Giovanni Alli, Paolo Lisanti, Pierfrancesco Spagnol, Ivo Boniolo, Cristiano Spelta
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Publication number: 20140236425Abstract: The present invention relates to a method of controlling the stability of a two-wheeled vehicle including a first wheel associated with a first suspension and a second wheel associated with a second suspension. The method includes: detecting a signal representing the roll angle and detecting a signal representing the roll angular speed of the vehicle; detecting a signal representing the first force imposed on the first suspension; detecting a control signal representing the reference force to impose to the second suspension according to the signals representing the roll angle, of the roll angular speed and the first force. The present invention is also related to a system for controlling the stability of a two-wheeled vehicle.Type: ApplicationFiled: September 4, 2012Publication date: August 21, 2014Applicant: E-SHOCK S.R.L.Inventors: Sergio Matteo Savaresi, Pierpaolo De Filippi, Diego Delvecchio
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Publication number: 20140070931Abstract: A method for detecting accidents is described. The method has the following operating steps: obtaining at least two axial accelerations; integrating at least one first axial acceleration and one second axial acceleration of said at least two axial accelerations for obtaining at least two axial acceleration integral values; calculating an energy modulus according to the at least two axial acceleration integral values; and comparing the energy modulus with an energy threshold. An apparatus and a system which can carry out the method is also described. Furthermore, vehicles that have the apparatus are described as well.Type: ApplicationFiled: October 28, 2011Publication date: March 13, 2014Inventors: Sergio Matteo Savaresi, Ivo Boniolo, Mattia Perego, Enrico Silani, Pierpaolo De Filippi
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Publication number: 20140062351Abstract: It is described an electronic system (50) to drive an electric device (5) of a bicycle assisted electrically (1) by means of a rechargeable battery (6). In case of detecting that the calculated human power is greater than or equal to the bicycle estimated friction power and in case of detecting that the state of charge of the battery (6) is greater than or equal to a first threshold, the processor is such to generate a driving current value for driving the electric device (5) operating as an electric motor (5) supplied from the battery (6). In case of detecting that the calculated human power is smaller than the estimated bicycle friction power, the processor is such to convert at least part of the human power into electric power by means of the electric device (5) operating as an electric generator (5), and generate therefrom another driving current value for charging the battery (6) from the electric device operating as electric generator.Type: ApplicationFiled: February 2, 2012Publication date: March 6, 2014Applicants: POLITECNICO DI MILANO, FNM S.P.A., SEMS S.R.1.Inventors: Cristiano Spelta, Giovanni Alli, Pierfrancesco Spagnol, Sergio Matteo Savaresi, Massimo Vanzulli
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Publication number: 20130321179Abstract: There are described a real-time drive assistance system and method. The system proposes a centralized architecture capable of determining and preventing, in real time, potentially dangerous road situations, increasing road safety. The system is based on a communication network obtained through specific portable mobile communication devices (16) capable of exchanging information related to the state of a plurality of vehicles (12) in motion along a road network, with a single centralized processing unit (10).Type: ApplicationFiled: December 23, 2011Publication date: December 5, 2013Inventors: Mario Donato Santucci, Onorino Di Tanna, Sergio Matteo Savaresi, Vincenzo Manzoni, Andrea Corti
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Patent number: 8498784Abstract: The present invention refers to a method for estimating the suspension stroke of a vehicle comprising the steps consisting of: a) determining a variability law (10) that associates the stroke of the suspension with the pressure inside a shock absorber of the same, based on experimental data; b) estimating the suspension stroke value related to a measured pressure value, based on the variability law (10) identified in step (a); c) detecting/obtaining the longitudinal vehicle dynamics; d) recalibrating (30) the variability law (10) identified in step a), based on the longitudinal vehicle dynamics detected/obtained in step c). The present invention also refers to an apparatus for implementing the estimation method of the suspension stroke of a vehicle according to the invention.Type: GrantFiled: July 7, 2008Date of Patent: July 30, 2013Assignee: Piaggio & C. S.p.A.Inventors: Sergio Matteo Savaresi, Cristiano Spelta, Andrea Moneta, Filippo Tosi, Luca Fabbri
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Publication number: 20130065577Abstract: It is described an electronic system for the remote maintenance of a crane.Type: ApplicationFiled: September 13, 2012Publication date: March 14, 2013Applicant: FASSI GRU S.p.AInventors: Rossano CERESOLI, Roberto SIGNORI, Giovanni FASSI, Cristiano SPELTA, Fabio PREVIDI, Sergio Matteo SAVARESI
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Publication number: 20100312449Abstract: The present invention refers to a system and method for controlling traction in a two-wheeled vehicle comprising a torque controlled motor and a plurality of sensors for instantaneously measuring driving parameters (v, ?, ?, ?, x, a, RPM, gear) of said vehicle, the method comprising the steps of determining a reference slip value (?0) as a function of a parameter (?) representative of a torque request from a user detected by means of the plurality of sensors; estimating an instantaneous slip value (?s); determining a first component (tCL) of a requested torque signal to the motor based upon the difference between the reference slip value (?0) and the instantaneous slip value (?s); and is characterised in that the reference slip value (?0) is determined by means of a torque-slip map correlating the parameter (?) representative of a torque request with a slip (?), the map varying as a function of a longitudinal speed (v) and a rolling angle (f) of the two-wheeled vehicle detected by means of the plurality of seType: ApplicationFiled: May 27, 2010Publication date: December 9, 2010Applicants: PIAGGIO & C. S.P.A., POLITECNICO DI MILANOInventors: Sergio Matteo Savaresi, Matteo Corno, Simone Formentin, Luca Fabbri
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Publication number: 20100299028Abstract: The present invention refers to a method for controlling an electronically adjustable steering damper in a two-wheeled vehicle or motor vehicle, and to an apparatus implementing it, in which the steering damper is able to exert a damping torque on a steering assembly (45) of the two-wheeled vehicle (40) that can be adjusted according to a steering speed (s{dot over (?)}). The control method comprises the steps that consist of determining at least one controlled variable (s{dot over (?)}, s{dot over (?)}) of the two-wheeled vehicle (40) and calculating an instantaneous damping coefficient (cin(t)) of the electronically adjustable steering damper based on the at least one controlled variable (s{dot over (?)}, s{dot over (?)}) and is characterized in that the at least one controlled variable comprises a yaw rate (s{dot over (?)}) of the two-wheeled vehicle.Type: ApplicationFiled: May 19, 2010Publication date: November 25, 2010Applicants: PIAGGIO & C. S.P.A., POLITECNICO DI MILANOInventors: Sergio Matteo Savaresi, Mara Tanelli, Matteo Corno, Pierpaolo De Filippi, Stefano Rossi, Cristiano Spelta, Luca Fabbri
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Publication number: 20100121529Abstract: The present invention relates to a method and apparatus for controlling a controllable suspension system (12) a controllable force generator (13) said controllable suspension system (12) being interconnected between a first element (14) and a second element (15) in order to optimize the vertical dynamics, either in comfort or safety, of one of said first and second elements (14,15). A characteristic of the present invention is that of recognizing through the method and the controlling apparatus if the first element (14) or the second element (15) show high or low frequency dynamics, considering the value of the ratio between one first signal (S1) squared and a second signal (S2) squared, said first signal (S1) being representative of the acceleration of said first element (14), and said second signal (S2) being representative of the speed of said first element (14).Type: ApplicationFiled: July 16, 2007Publication date: May 13, 2010Inventors: Sergio Matteo Savaresi, Cristiano Alessandro Spelta
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Publication number: 20090024270Abstract: The present invention refers to a method for estimating the suspension stroke of a vehicle comprising the steps consisting of: a) determining a variability law (10) that associates the stroke of the suspension with the pressure inside a shock absorber of the same, based on experimental data; b) estimating the suspension stroke value related to a measured pressure value, based on the variability law (10) identified in step (a); c) detecting/obtaining the longitudinal vehicle dynamics; d) recalibrating (30) the variability law (10) identified in step a), based on the longitudinal vehicle dynamics detected/obtained in step c). The present invention also refers to an apparatus for implementing the estimation method of the suspension stroke of a vehicle according to the invention.Type: ApplicationFiled: July 7, 2008Publication date: January 22, 2009Inventors: Sergio Matteo Savaresi, Cristiano Spelta, Andrea Moneta, Filippo Tosi, Luca Fabbri