Patents by Inventor David Mugnier

David Mugnier 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).

  • Publication number: 20230323734
    Abstract: A method for controlling a shading device includes: moving a screen by electrical activation of an electromechanical actuator; determining a value of data representing operation of a motorised drive device during screen movement; and comparing the determined data to a first predetermined threshold. Depending on the result, the method includes: reducing a rotational speed setpoint of an output shaft of the electromechanical actuator if the value of the determined data ? the value of the first predetermined threshold, to reduce power consumed by the electromechanical actuator; or maintaining the rotational speed setpoint of the output shaft of the electromechanical actuator as long as the determined data < the value of the first predetermined threshold. The determined data is the power consumed or the torque delivered by the electromechanical actuator. The determining, comparing, and reducing are iterated until a value of a second predetermined speed threshold is reached.
    Type: Application
    Filed: October 25, 2021
    Publication date: October 12, 2023
    Inventors: Serge BRUNO, David FAURE, Fabien ROUSSEAU, David MUGNIER, Damien TINE, Ben BOSSE
  • Patent number: 10487575
    Abstract: A method for configuring a motorized drive device for a solar protection home automation unit includes a step of triggering the rolling-up of a screen from an unrolled position, in which the screen is relaxed, towards a rolled-up position. This method further includes a step of measuring a magnitude of an electrical current passing through an electric motor using a measurement device, a step of determining a first maximum value of the measured magnitude, indicative of a position of breakage of the arms of a screening device, and a step of determining a lowered end-of-travel position of the screen. The lowered end-of-travel position of the screen corresponds to a measured-magnitude value lower than the first maximum value. The lowered end-of-travel position of the screen lies before the position of breakage of the arms of the screening device, in the direction of unrolling of the screen.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: November 26, 2019
    Assignee: SOMFY ACTIVITES SA
    Inventors: David Mugnier, Ghislain Goulier
  • Publication number: 20190119984
    Abstract: A method for configuring a motorized drive device for a solar protection home automation unit includes a step of triggering the rolling-up of a screen from an unrolled position, in which the screen is relaxed, towards a rolled-up position. This method further includes a step of measuring a magnitude of an electrical current passing through an electric motor using a measurement device, a step of determining a first maximum value of the measured magnitude, indicative of a position of breakage of the arms of a screening device, and a step of determining a lowered end-of-travel position of the screen. The lowered end-of-travel position of the screen corresponds to a measured-magnitude value lower than the first maximum value. The lowered end-of-travel position of the screen lies before the position of breakage of the arms of the screening device, in the direction of unrolling of the screen.
    Type: Application
    Filed: March 21, 2017
    Publication date: April 25, 2019
    Inventors: David MUGNIER, Ghislain GOULIER
  • Patent number: 10174553
    Abstract: The disclosed method enables control of an actuator for winding a blackout screen around a winding shaft. The actuator includes at least one electric motor. The method includes: at least one step that involves using an electronic unit to detect screen locking, during lowering or raising, by detecting a torque exerted by the motor on the winding shaft, the torque being determined on the basis of a current for supplying power to the motor; and a step that involves stopping the motor when a signal representing the detected current is greater than a threshold value. The electronic unit is parametrizable. Moreover, the method includes at least one additional step, used when the signal representing the detected current is less than the threshold value and involving detecting, on the basis of the detected current, a localized change in the shape of the screen, during lowering, by using the same electronic unit.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: January 8, 2019
    Assignee: SOMFY SAS
    Inventor: David Mugnier
  • Patent number: 10107033
    Abstract: A method for operationally controlling a motor-driven device for driving a home automated closure or sun-shading apparatus includes at least the following steps: —measuring (E21), via a measuring device, a first value of the strength of an electrical current passing through an electric motor; —determining (E24) a difference in strength relative to the first measured strength value after a period of time starting from the moment that the first strength value is measured has elapsed; —selecting (E25) one of the first threshold strength values on the basis of the elapsed time period; —comparing (E26) the difference in strength determined relative to the selected threshold strength value; and —determining (E27) the presence or absence of an obstacle or end of travel on the basis of the result of the comparison step (E26).
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: October 23, 2018
    Assignee: SOMFY SAS
    Inventor: David Mugnier
  • Patent number: 10027264
    Abstract: The invention relates to a method for generating control signals for managing the operation of a synchronous motor with one or more permanent magnets (1) comprising a stator (2), the stator comprising a number P of phases (3, 4, 5), a rotor, the rotor comprising said permanent magnet or magnets, a switching module (6) provided with a plurality of switches (K1-K6), a number N of Hall-effect sensors sensitive to a rotating electromagnetic field induced by said permanent magnet or magnets, N being no lower than 2 and strictly lower than P, the method comprising a step of acquiring status information transmitted by the sensors (9, 10) and a step of estimating at least one piece of complementary information on the basis of status information transmitted by the sensors (9, 10), the complementary information characterizing the status variation of at least one virtual sensor.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: July 17, 2018
    Assignee: SOMFY SAS
    Inventors: David Mugnier, Florian Germain
  • Patent number: 9991840
    Abstract: A method for controlling and/or protecting an actuator of a piece of mobile equipment of a building, the actuator comprising a motor, comprises the steps consisting of: (E1) providing an instantaneous signal representative of the electrical power provided to the motor, (E2) carrying out a sampling of values of the instantaneous signal, (E3) performing a control of each sampled value according to a first protection criterion of the actuator, and issuing a first piece of anomaly information for each sampled value that does not satisfy the first criterion, (E3?) acquiring a set of values from the sampled values, (E4?) performing a control according to a second protection criterion of the actuator applied to all of the acquired sampled values, and issuing a second piece of anomaly information for all of the acquired sampled values that do not satisfy the second protection criterion.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: June 5, 2018
    Assignee: SOMFY SAS
    Inventors: Nicolas Terrier, David Mugnier
  • Publication number: 20170218699
    Abstract: A method for operationally controlling a motor-driven device for driving a home automated closure or sun-shading apparatus includes at least the following steps: —measuring (E21), via a measuring device, a first value of the strength of an electrical current passing through an electric motor; —determining (E24) a difference in strength relative to the first measured strength value after a period of time starting from the moment that the first strength value is measured has elapsed; —selecting (E25) one of the first threshold strength values on the basis of the elapsed time period; —comparing (E26) the difference in strength determined relative to the selected threshold strength value; and—determining (E27) the presence or absence of an obstacle or end of travel on the basis of the result of the comparison step (E26).
    Type: Application
    Filed: July 23, 2015
    Publication date: August 3, 2017
    Inventor: David MUGNIER
  • Publication number: 20170222593
    Abstract: A method for controlling and/or protecting an actuator of a piece of mobile equipment of a building, the actuator comprising a motor, comprises the steps consisting of (E1) providing an instantaneous signal representative of the electrical power provided to the motor, (E2) carrying out a sampling of values of the instantaneous signal, (E3) performing a control of each sampled value according to a first protection criterion of the actuator, and issuing a first piece of anomaly information for each sampled value that does not satisfy the first criterion, (E3?) acquiring a set of values from the sampled values, (E4?) performing a control according to a second protection criterion of the actuator applied to all of the acquired sampled values, and issuing a second piece of anomaly information for all of the acquired sampled values that do not satisfy the second protection criterion.
    Type: Application
    Filed: July 17, 2015
    Publication date: August 3, 2017
    Applicant: SOMFY SAS
    Inventors: Nicolas TERRIER, David MUGNIER
  • Publication number: 20170211326
    Abstract: The disclosed method enables control of an actuator for winding a blackout screen around a winding shaft. The actuator includes at least one electric motor. The method includes: at least one step that involves using an electronic unit to detect screen locking, during lowering or raising, by detecting a torque exerted by the motor on the winding shaft, the torque being determined on the basis of a current for supplying power to the motor; and a step that involves stopping the motor when a signal representing the detected current is greater than a threshold value. The electronic unit is parametrizable. Moreover, the method includes at least one additional step, used when the signal representing the detected current is less than the threshold value and involving detecting, on the basis of the detected current, a localized change in the shape of the screen, during lowering, by using the same electronic unit.
    Type: Application
    Filed: July 23, 2015
    Publication date: July 27, 2017
    Inventor: David MUGNIER
  • Publication number: 20170187309
    Abstract: The invention relates to a method for generating control signals for managing the operation of a synchronous motor with one or more permanent magnets (1) comprising a stator (2), the stator comprising a number P of phases (3, 4, 5), a rotor, the rotor comprising said permanent magnet or magnets, a switching module (6) provided with a plurality of switches (K1-K6), a number N of Hall-effect sensors sensitive to a rotating electromagnetic field induced by said permanent magnet or magnets, N being no lower than 2 and strictly lower than P, the method comprising a step of acquiring status information transmitted by the sensors (9, 10) and a step of estimating at least one piece of complementary information on the basis of status information transmitted by the sensors (9, 10), the complementary information characterising the status variation of at least one virtual sensor.
    Type: Application
    Filed: July 13, 2015
    Publication date: June 29, 2017
    Applicant: SOMFY SAS
    Inventors: David Mugnier, Florian Germain
  • Patent number: 8907598
    Abstract: Method for operating an actuator for maneuvering a windable mobile element of a home automation appliance, the mobile element being able to be displaced between two extreme positions, the method comprising a first step for definition of a first angular speed setpoint of the actuator in a first docking area and a second step for definition of a second angular speed setpoint of the actuator in a second docking area, the first and second angular speed setpoints being different.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: December 9, 2014
    Assignee: Somfy SAS
    Inventors: Jean-François Bocquet, Anne-Sophie Cleguer, Florian Germain, David Mugnier
  • Patent number: 8179062
    Abstract: A method of operating an electromechanical actuator (6) for an awning with arms (1), comprising a control unit (8), stop detection means (9) and means (7) for measuring a parameter (Ucapa) of the actuator, the awning being able to move over its travel in at least a first (ZP1) and a second (ZP2, ZP3) positioning zone, the method comprising the following steps: upon detecting an initiating event, automatic determination, from the measurement of the parameter of the actuator, of the positioning zone in which the current position of the awning is located; and if the current position of the awning is located in the second positioning zone, temporary deactivation of the stop detection means for detecting a stop in the course of a movement of the awning towards a stop position.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: May 15, 2012
    Assignee: Somfy SAS
    Inventors: Florian Germain, Philippe Lozano, David Mugnier
  • Publication number: 20120090242
    Abstract: Method for operating an actuator for manoeuvring a windable mobile element of a home automation appliance, the mobile element being able to be displaced between two extreme positions, the method comprising a first step for definition of a first angular speed setpoint of the actuator in a first docking area and a second step for definition of a second angular speed setpoint of the actuator in a second docking area, the first and second angular speed setpoints being different.
    Type: Application
    Filed: October 13, 2011
    Publication date: April 19, 2012
    Applicant: Somfy SAS
    Inventors: Jean-Francois BOCQUET, Anne-Sophie Cleguer, Florian Germain, David Mugnier
  • Publication number: 20090120591
    Abstract: A method of operating an electromechanical actuator (6) for an awning with arms (1), comprising a control unit (8), stop detection means (9) and means (7) for measuring a parameter (Ucapa) of the actuator, the awning being able to move over its travel in at least a first (ZP1) and a second (ZP2, ZP3) positioning zone, the method comprising the following steps: upon detecting an initiating event, automatic determination, from the measurement of the parameter of the actuator, of the positioning zone in which the current position of the awning is located; and if the current position of the awning is located in the second positioning zone, temporary deactivation of the stop detection means for detecting a stop in the course of a movement of the awning towards a stop position.
    Type: Application
    Filed: November 11, 2008
    Publication date: May 14, 2009
    Inventors: Florian GERMAIN, Philippe LOZANO, David MUGNIER